diff options
393 files changed, 4318 insertions, 4386 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-led b/Documentation/ABI/testing/sysfs-class-led index b2ff0012c0f2..2e24ac3bd7ef 100644 --- a/Documentation/ABI/testing/sysfs-class-led +++ b/Documentation/ABI/testing/sysfs-class-led @@ -59,15 +59,6 @@ Description: brightness. Reading this file when no hw brightness change event has happened will return an ENODATA error. -What: /sys/class/leds/<led>/color -Date: June 2023 -KernelVersion: 6.5 -Description: - Color of the LED. - - This is a read-only file. Reading this file returns the color - of the LED as a string (e.g: "red", "green", "multicolor"). - What: /sys/class/leds/<led>/trigger Date: March 2006 KernelVersion: 2.6.17 diff --git a/Documentation/devicetree/bindings/pinctrl/nxp,s32g2-siul2-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/nxp,s32g2-siul2-pinctrl.yaml index d49aafd8c5f4..a24286e4def6 100644 --- a/Documentation/devicetree/bindings/pinctrl/nxp,s32g2-siul2-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/nxp,s32g2-siul2-pinctrl.yaml @@ -9,7 +9,7 @@ title: NXP S32G2 pin controller maintainers: - Ghennadi Procopciuc <Ghennadi.Procopciuc@oss.nxp.com> - - Chester Lin <clin@suse.com> + - Chester Lin <chester62515@gmail.com> description: | S32G2 pinmux is implemented in SIUL2 (System Integration Unit Lite2), diff --git a/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml b/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml index ff3a1707ef57..6d4cfd943f58 100644 --- a/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml +++ b/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml @@ -36,7 +36,11 @@ properties: vdd-supply: description: - VDD power supply to the hub + 3V3 power supply to the hub + + vdd2-supply: + description: + 1V2 power supply to the hub peer-hub: $ref: /schemas/types.yaml#/definitions/phandle @@ -62,6 +66,7 @@ allOf: properties: reset-gpios: false vdd-supply: false + vdd2-supply: false peer-hub: false i2c-bus: false else: diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml index e889158ca205..915c8205623b 100644 --- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml @@ -521,8 +521,8 @@ examples: interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 486 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 488 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 489 IRQ_TYPE_LEVEL_HIGH>; + <GIC_SPI 488 IRQ_TYPE_EDGE_BOTH>, + <GIC_SPI 489 IRQ_TYPE_EDGE_BOTH>; interrupt-names = "hs_phy_irq", "ss_phy_irq", "dm_hs_phy_irq", "dp_hs_phy_irq"; diff --git a/Documentation/devicetree/bindings/usb/usb-hcd.yaml b/Documentation/devicetree/bindings/usb/usb-hcd.yaml index 692dd60e3f73..45a19d4928af 100644 --- a/Documentation/devicetree/bindings/usb/usb-hcd.yaml +++ b/Documentation/devicetree/bindings/usb/usb-hcd.yaml @@ -41,7 +41,7 @@ examples: - | usb { phys = <&usb2_phy1>, <&usb3_phy1>; - phy-names = "usb"; + phy-names = "usb2", "usb3"; #address-cells = <1>; #size-cells = <0>; diff --git a/MAINTAINERS b/MAINTAINERS index f60da8fb3f54..5c9d3d854671 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5064,7 +5064,6 @@ CLANG CONTROL FLOW INTEGRITY SUPPORT M: Sami Tolvanen <samitolvanen@google.com> M: Kees Cook <keescook@chromium.org> R: Nathan Chancellor <nathan@kernel.org> -R: Nick Desaulniers <ndesaulniers@google.com> L: llvm@lists.linux.dev S: Supported B: https://github.com/ClangBuiltLinux/linux/issues @@ -5079,8 +5078,9 @@ F: .clang-format CLANG/LLVM BUILD SUPPORT M: Nathan Chancellor <nathan@kernel.org> -M: Nick Desaulniers <ndesaulniers@google.com> -R: Tom Rix <trix@redhat.com> +R: Nick Desaulniers <ndesaulniers@google.com> +R: Bill Wendling <morbo@google.com> +R: Justin Stitt <justinstitt@google.com> L: llvm@lists.linux.dev S: Supported W: https://clangbuiltlinux.github.io/ @@ -5230,7 +5230,6 @@ F: drivers/platform/x86/compal-laptop.c COMPILER ATTRIBUTES M: Miguel Ojeda <ojeda@kernel.org> -R: Nick Desaulniers <ndesaulniers@google.com> S: Maintained F: include/linux/compiler_attributes.h @@ -11458,7 +11457,6 @@ F: fs/autofs/ KERNEL BUILD + files below scripts/ (unless maintained elsewhere) M: Masahiro Yamada <masahiroy@kernel.org> R: Nathan Chancellor <nathan@kernel.org> -R: Nick Desaulniers <ndesaulniers@google.com> R: Nicolas Schier <nicolas@fjasle.eu> L: linux-kbuild@vger.kernel.org S: Maintained @@ -17881,6 +17879,8 @@ L: iommu@lists.linux.dev L: linux-arm-msm@vger.kernel.org S: Maintained F: drivers/iommu/arm/arm-smmu/qcom_iommu.c +F: drivers/iommu/arm/arm-smmu/arm-smmu-qcom* +F: drivers/iommu/msm_iommu* QUALCOMM IPC ROUTER (QRTR) DRIVER M: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> @@ -21988,6 +21988,7 @@ F: drivers/watchdog/tqmx86_wdt.c TRACING M: Steven Rostedt <rostedt@goodmis.org> M: Masami Hiramatsu <mhiramat@kernel.org> +R: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> L: linux-kernel@vger.kernel.org L: linux-trace-kernel@vger.kernel.org S: Maintained @@ -2,7 +2,7 @@ VERSION = 6 PATCHLEVEL = 7 SUBLEVEL = 0 -EXTRAVERSION = -rc2 +EXTRAVERSION = -rc4 NAME = Hurr durr I'ma ninja sloth # *DOCUMENTATION* diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 9afdc4c4a5dc..a395b6c0aae2 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -484,7 +484,8 @@ static int __init xen_guest_init(void) * for secondary CPUs as they are brought up. * For uniformity we use VCPUOP_register_vcpu_info even on cpu0. */ - xen_vcpu_info = alloc_percpu(struct vcpu_info); + xen_vcpu_info = __alloc_percpu(sizeof(struct vcpu_info), + 1 << fls(sizeof(struct vcpu_info) - 1)); if (xen_vcpu_info == NULL) return -ENOMEM; diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 4bd85cc0d32b..9a2d3723cd0f 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -158,7 +158,7 @@ endif all: $(notdir $(KBUILD_IMAGE)) - +vmlinuz.efi: Image Image vmlinuz.efi: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ diff --git a/arch/arm64/include/asm/setup.h b/arch/arm64/include/asm/setup.h index f4af547ef54c..2e4d7da74fb8 100644 --- a/arch/arm64/include/asm/setup.h +++ b/arch/arm64/include/asm/setup.h @@ -21,9 +21,22 @@ static inline bool arch_parse_debug_rodata(char *arg) extern bool rodata_enabled; extern bool rodata_full; - if (arg && !strcmp(arg, "full")) { + if (!arg) + return false; + + if (!strcmp(arg, "full")) { + rodata_enabled = rodata_full = true; + return true; + } + + if (!strcmp(arg, "off")) { + rodata_enabled = rodata_full = false; + return true; + } + + if (!strcmp(arg, "on")) { rodata_enabled = true; - rodata_full = true; + rodata_full = false; return true; } diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 646591c67e7a..91d2d6714969 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -1839,6 +1839,10 @@ static int __init __kpti_install_ng_mappings(void *__unused) static void __init kpti_install_ng_mappings(void) { + /* Check whether KPTI is going to be used */ + if (!cpus_have_cap(ARM64_UNMAP_KERNEL_AT_EL0)) + return; + /* * We don't need to rewrite the page-tables if either we've done * it already or we have KASLR enabled and therefore have not diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c index 8e2017ba5f1b..924843f1f661 100644 --- a/arch/arm64/mm/pageattr.c +++ b/arch/arm64/mm/pageattr.c @@ -29,8 +29,8 @@ bool can_set_direct_map(void) * * KFENCE pool requires page-granular mapping if initialized late. */ - return (rodata_enabled && rodata_full) || debug_pagealloc_enabled() || - arm64_kfence_can_set_direct_map(); + return rodata_full || debug_pagealloc_enabled() || + arm64_kfence_can_set_direct_map(); } static int change_page_range(pte_t *ptep, unsigned long addr, void *data) @@ -105,8 +105,7 @@ static int change_memory_common(unsigned long addr, int numpages, * If we are manipulating read-only permissions, apply the same * change to the linear mapping of the pages that back this VM area. */ - if (rodata_enabled && - rodata_full && (pgprot_val(set_mask) == PTE_RDONLY || + if (rodata_full && (pgprot_val(set_mask) == PTE_RDONLY || pgprot_val(clear_mask) == PTE_RDONLY)) { for (i = 0; i < area->nr_pages; i++) { __change_memory_common((u64)page_address(area->pages[i]), diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index a7c9c0e69e5a..d14ccc948a29 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -115,9 +115,12 @@ config ARCH_HAS_ILOG2_U64 default n config GENERIC_BUG - bool - default y + def_bool y depends on BUG + select GENERIC_BUG_RELATIVE_POINTERS if 64BIT + +config GENERIC_BUG_RELATIVE_POINTERS + bool config GENERIC_HWEIGHT bool diff --git a/arch/parisc/include/asm/alternative.h b/arch/parisc/include/asm/alternative.h index 1ed45fd085d3..1eb488f25b83 100644 --- a/arch/parisc/include/asm/alternative.h +++ b/arch/parisc/include/asm/alternative.h @@ -34,7 +34,8 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end, /* Alternative SMP implementation. */ #define ALTERNATIVE(cond, replacement) "!0:" \ - ".section .altinstructions, \"aw\" !" \ + ".section .altinstructions, \"a\" !" \ + ".align 4 !" \ ".word (0b-4-.) !" \ ".hword 1, " __stringify(cond) " !" \ ".word " __stringify(replacement) " !" \ @@ -44,7 +45,8 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end, /* to replace one single instructions by a new instruction */ #define ALTERNATIVE(from, to, cond, replacement)\ - .section .altinstructions, "aw" ! \ + .section .altinstructions, "a" ! \ + .align 4 ! \ .word (from - .) ! \ .hword (to - from)/4, cond ! \ .word replacement ! \ @@ -52,7 +54,8 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end, /* to replace multiple instructions by new code */ #define ALTERNATIVE_CODE(from, num_instructions, cond, new_instr_ptr)\ - .section .altinstructions, "aw" ! \ + .section .altinstructions, "a" ! \ + .align 4 ! \ .word (from - .) ! \ .hword -num_instructions, cond ! \ .word (new_instr_ptr - .) ! \ diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h index 75677b526b2b..74d17d7e759d 100644 --- a/arch/parisc/include/asm/assembly.h +++ b/arch/parisc/include/asm/assembly.h @@ -574,6 +574,7 @@ */ #define ASM_EXCEPTIONTABLE_ENTRY(fault_addr, except_addr) \ .section __ex_table,"aw" ! \ + .align 4 ! \ .word (fault_addr - .), (except_addr - .) ! \ .previous diff --git a/arch/parisc/include/asm/bug.h b/arch/parisc/include/asm/bug.h index 4b6d60b94124..1641ff9a8b83 100644 --- a/arch/parisc/include/asm/bug.h +++ b/arch/parisc/include/asm/bug.h @@ -17,24 +17,27 @@ #define PARISC_BUG_BREAK_ASM "break 0x1f, 0x1fff" #define PARISC_BUG_BREAK_INSN 0x03ffe01f /* PARISC_BUG_BREAK_ASM */ -#if defined(CONFIG_64BIT) -#define ASM_WORD_INSN ".dword\t" +#ifdef CONFIG_GENERIC_BUG_RELATIVE_POINTERS +# define __BUG_REL(val) ".word " __stringify(val) " - ." #else -#define ASM_WORD_INSN ".word\t" +# define __BUG_REL(val) ".word " __stringify(val) #endif + #ifdef CONFIG_DEBUG_BUGVERBOSE #define BUG() \ do { \ asm volatile("\n" \ "1:\t" PARISC_BUG_BREAK_ASM "\n" \ - "\t.pushsection __bug_table,\"aw\"\n" \ - "2:\t" ASM_WORD_INSN "1b, %c0\n" \ - "\t.short %c1, %c2\n" \ - "\t.org 2b+%c3\n" \ + "\t.pushsection __bug_table,\"a\"\n" \ + "\t.align 4\n" \ + "2:\t" __BUG_REL(1b) "\n" \ + "\t" __BUG_REL(%c0) "\n" \ + "\t.short %1, %2\n" \ + "\t.blockz %3-2*4-2*2\n" \ "\t.popsection" \ : : "i" (__FILE__), "i" (__LINE__), \ - "i" (0), "i" (sizeof(struct bug_entry)) ); \ + "i" (0), "i" (sizeof(struct bug_entry)) ); \ unreachable(); \ } while(0) @@ -51,10 +54,12 @@ do { \ asm volatile("\n" \ "1:\t" PARISC_BUG_BREAK_ASM "\n" \ - "\t.pushsection __bug_table,\"aw\"\n" \ - "2:\t" ASM_WORD_INSN "1b, %c0\n" \ - "\t.short %c1, %c2\n" \ - "\t.org 2b+%c3\n" \ + "\t.pushsection __bug_table,\"a\"\n" \ + "\t.align 4\n" \ + "2:\t" __BUG_REL(1b) "\n" \ + "\t" __BUG_REL(%c0) "\n" \ + "\t.short %1, %2\n" \ + "\t.blockz %3-2*4-2*2\n" \ "\t.popsection" \ : : "i" (__FILE__), "i" (__LINE__), \ "i" (BUGFLAG_WARNING|(flags)), \ @@ -65,10 +70,11 @@ do { \ asm volatile("\n" \ "1:\t" PARISC_BUG_BREAK_ASM "\n" \ - "\t.pushsection __bug_table,\"aw\"\n" \ - "2:\t" ASM_WORD_INSN "1b\n" \ - "\t.short %c0\n" \ - "\t.org 2b+%c1\n" \ + "\t.pushsection __bug_table,\"a\"\n" \ + "\t.align %2\n" \ + "2:\t" __BUG_REL(1b) "\n" \ + "\t.short %0\n" \ + "\t.blockz %1-4-2\n" \ "\t.popsection" \ : : "i" (BUGFLAG_WARNING|(flags)), \ "i" (sizeof(struct bug_entry)) ); \ diff --git a/arch/parisc/include/asm/jump_label.h b/arch/parisc/include/asm/jump_label.h index af2a598bc0f8..94428798b6aa 100644 --- a/arch/parisc/include/asm/jump_label.h +++ b/arch/parisc/include/asm/jump_label.h @@ -15,10 +15,12 @@ static __always_inline bool arch_static_branch(struct static_key *key, bool bran asm_volatile_goto("1:\n\t" "nop\n\t" ".pushsection __jump_table, \"aw\"\n\t" + ".align %1\n\t" ".word 1b - ., %l[l_yes] - .\n\t" __stringify(ASM_ULONG_INSN) " %c0 - .\n\t" ".popsection\n\t" - : : "i" (&((char *)key)[branch]) : : l_yes); + : : "i" (&((char *)key)[branch]), "i" (sizeof(long)) + : : l_yes); return false; l_yes: @@ -30,10 +32,12 @@ static __always_inline bool arch_static_branch_jump(struct static_key *key, bool asm_volatile_goto("1:\n\t" "b,n %l[l_yes]\n\t" ".pushsection __jump_table, \"aw\"\n\t" + ".align %1\n\t" ".word 1b - ., %l[l_yes] - .\n\t" __stringify(ASM_ULONG_INSN) " %c0 - .\n\t" ".popsection\n\t" - : : "i" (&((char *)key)[branch]) : : l_yes); + : : "i" (&((char *)key)[branch]), "i" (sizeof(long)) + : : l_yes); return false; l_yes: diff --git a/arch/parisc/include/asm/ldcw.h b/arch/parisc/include/asm/ldcw.h index ee9e071859b2..47ebc4c91eaf 100644 --- a/arch/parisc/include/asm/ldcw.h +++ b/arch/parisc/include/asm/ldcw.h @@ -55,7 +55,7 @@ }) #ifdef CONFIG_SMP -# define __lock_aligned __section(".data..lock_aligned") +# define __lock_aligned __section(".data..lock_aligned") __aligned(16) #endif #endif /* __PARISC_LDCW_H */ diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h index 2bf660eabe42..4165079898d9 100644 --- a/arch/parisc/include/asm/uaccess.h +++ b/arch/parisc/include/asm/uaccess.h @@ -41,6 +41,7 @@ struct exception_table_entry { #define ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr )\ ".section __ex_table,\"aw\"\n" \ + ".align 4\n" \ ".word (" #fault_addr " - .), (" #except_addr " - .)\n\t" \ ".previous\n" diff --git a/arch/parisc/include/uapi/asm/errno.h b/arch/parisc/include/uapi/asm/errno.h index 87245c584784..8d94739d75c6 100644 --- a/arch/parisc/include/uapi/asm/errno.h +++ b/arch/parisc/include/uapi/asm/errno.h @@ -75,7 +75,6 @@ /* We now return you to your regularly scheduled HPUX. */ -#define ENOSYM 215 /* symbol does not exist in executable */ #define ENOTSOCK 216 /* Socket operation on non-socket */ #define EDESTADDRREQ 217 /* Destination address required */ #define EMSGSIZE 218 /* Message too long */ @@ -101,7 +100,6 @@ #define ETIMEDOUT 238 /* Connection timed out */ #define ECONNREFUSED 239 /* Connection refused */ #define EREFUSED ECONNREFUSED /* for HP's NFS apparently */ -#define EREMOTERELEASE 240 /* Remote peer released connection */ #define EHOSTDOWN 241 /* Host is down */ #define EHOSTUNREACH 242 /* No route to host */ diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 58694d1989c2..548051b0b4af 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -130,6 +130,7 @@ SECTIONS RO_DATA(8) /* unwind info */ + . = ALIGN(4); .PARISC.unwind : { __start___unwind = .; *(.PARISC.unwind) diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S index 6a9acfb690c9..2f8f3f93cbb6 100644 --- a/arch/powerpc/kernel/fpu.S +++ b/arch/powerpc/kernel/fpu.S @@ -23,6 +23,15 @@ #include <asm/feature-fixups.h> #ifdef CONFIG_VSX +#define __REST_1FPVSR(n,c,base) \ +BEGIN_FTR_SECTION \ + b 2f; \ +END_FTR_SECTION_IFSET(CPU_FTR_VSX); \ + REST_FPR(n,base); \ + b 3f; \ +2: REST_VSR(n,c,base); \ +3: + #define __REST_32FPVSRS(n,c,base) \ BEGIN_FTR_SECTION \ b 2f; \ @@ -41,9 +50,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX); \ 2: SAVE_32VSRS(n,c,base); \ 3: #else +#define __REST_1FPVSR(n,b,base) REST_FPR(n, base) #define __REST_32FPVSRS(n,b,base) REST_32FPRS(n, base) #define __SAVE_32FPVSRS(n,b,base) SAVE_32FPRS(n, base) #endif +#define REST_1FPVSR(n,c,base) __REST_1FPVSR(n,__REG_##c,__REG_##base) #define REST_32FPVSRS(n,c,base) __REST_32FPVSRS(n,__REG_##c,__REG_##base) #define SAVE_32FPVSRS(n,c,base) __SAVE_32FPVSRS(n,__REG_##c,__REG_##base) @@ -67,6 +78,7 @@ _GLOBAL(store_fp_state) SAVE_32FPVSRS(0, R4, R3) mffs fr0 stfd fr0,FPSTATE_FPSCR(r3) + REST_1FPVSR(0, R4, R3) blr EXPORT_SYMBOL(store_fp_state) @@ -138,4 +150,5 @@ _GLOBAL(save_fpu) 2: SAVE_32FPVSRS(0, R4, R6) mffs fr0 stfd fr0,FPSTATE_FPSCR(r6) + REST_1FPVSR(0, R4, R6) blr diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 392404688cec..9452a54d356c 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1198,11 +1198,11 @@ void kvmppc_save_user_regs(void) usermsr = current->thread.regs->msr; + /* Caller has enabled FP/VEC/VSX/TM in MSR */ if (usermsr & MSR_FP) - save_fpu(current); - + __giveup_fpu(current); if (usermsr & MSR_VEC) - save_altivec(current); + __giveup_altivec(current); #ifdef CONFIG_PPC_TRANSACTIONAL_MEM if (usermsr & MSR_TM) { diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S index 4094e4c4c77a..80b3f6e476b6 100644 --- a/arch/powerpc/kernel/vector.S +++ b/arch/powerpc/kernel/vector.S @@ -33,6 +33,7 @@ _GLOBAL(store_vr_state) mfvscr v0 li r4, VRSTATE_VSCR stvx v0, r4, r3 + lvx v0, 0, r3 blr EXPORT_SYMBOL(store_vr_state) @@ -109,6 +110,7 @@ _GLOBAL(save_altivec) mfvscr v0 li r4,VRSTATE_VSCR stvx v0,r4,r7 + lvx v0,0,r7 blr #ifdef CONFIG_VSX diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index dc17896a001a..c15eadbb9983 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -228,7 +228,6 @@ typedef struct thread_struct thread_struct; execve_tail(); \ } while (0) -/* Forward declaration, a strange C thing */ struct task_struct; struct mm_struct; struct seq_file; diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index cc364fce6aa9..ba75f6bee774 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -666,6 +666,7 @@ static int __init ipl_init(void) &ipl_ccw_attr_group_lpar); break; case IPL_TYPE_ECKD: + case IPL_TYPE_ECKD_DUMP: rc = sysfs_create_group(&ipl_kset->kobj, &ipl_eckd_attr_group); break; case IPL_TYPE_FCP: diff --git a/arch/s390/kernel/perf_pai_crypto.c b/arch/s390/kernel/perf_pai_crypto.c index 77fd24e6cbb6..39a91b00438a 100644 --- a/arch/s390/kernel/perf_pai_crypto.c +++ b/arch/s390/kernel/perf_pai_crypto.c @@ -279,12 +279,6 @@ static int paicrypt_event_init(struct perf_event *event) if (IS_ERR(cpump)) return PTR_ERR(cpump); - /* Event initialization sets last_tag to 0. When later on the events - * are deleted and re-added, do not reset the event count value to zero. - * Events are added, deleted and re-added when 2 or more events - * are active at the same time. - */ - event->hw.last_tag = 0; event->destroy = paicrypt_event_destroy; if (a->sample_period) { @@ -318,6 +312,11 @@ static void paicrypt_start(struct perf_event *event, int flags) { u64 sum; + /* Event initialization sets last_tag to 0. When later on the events + * are deleted and re-added, do not reset the event count value to zero. + * Events are added, deleted and re-added when 2 or more events + * are active at the same time. + */ if (!event->hw.last_tag) { event->hw.last_tag = 1; sum = paicrypt_getall(event); /* Get current value */ diff --git a/arch/s390/kernel/perf_pai_ext.c b/arch/s390/kernel/perf_pai_ext.c index 8ba0f1a3a39d..e7013a2e8960 100644 --- a/arch/s390/kernel/perf_pai_ext.c +++ b/arch/s390/kernel/perf_pai_ext.c @@ -260,7 +260,6 @@ static int paiext_event_init(struct perf_event *event) rc = paiext_alloc(a, event); if (rc) return rc; - event->hw.last_tag = 0; event->destroy = paiext_event_destroy; if (a->sample_period) { diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index a08f794a0e79..ce1c777227b4 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4660,7 +4660,7 @@ static void intel_pmu_check_hybrid_pmus(struct x86_hybrid_pmu *pmu) if (pmu->intel_cap.pebs_output_pt_available) pmu->pmu.capabilities |= PERF_PMU_CAP_AUX_OUTPUT; else - pmu->pmu.capabilities |= ~PERF_PMU_CAP_AUX_OUTPUT; + pmu->pmu.capabilities &= ~PERF_PMU_CAP_AUX_OUTPUT; intel_pmu_check_event_constraints(pmu->event_constraints, pmu->num_counters, diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 9373ec01c5ae..13b45b9c806d 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -104,8 +104,6 @@ struct cont_desc { size_t size; }; -static u32 ucode_new_rev; - /* * Microcode patch container file is prepended to the initrd in cpio * format. See Documentation/arch/x86/microcode.rst @@ -442,12 +440,11 @@ static int __apply_microcode_amd(struct microcode_amd *mc) * * Returns true if container found (sets @desc), false otherwise. */ -static bool early_apply_microcode(u32 cpuid_1_eax, void *ucode, size_t size) +static bool early_apply_microcode(u32 cpuid_1_eax, u32 old_rev, void *ucode, size_t size) { struct cont_desc desc = { 0 }; struct microcode_amd *mc; bool ret = false; - u32 rev, dummy; desc.cpuid_1_eax = cpuid_1_eax; @@ -457,22 +454,15 @@ static bool early_apply_microcode(u32 cpuid_1_eax, void *ucode, size_t size) if (!mc) return ret; - native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy); - /* * Allow application of the same revision to pick up SMT-specific * changes even if the revision of the other SMT thread is already * up-to-date. */ - if (rev > mc->hdr.patch_id) + if (old_rev > mc->hdr.patch_id) return ret; - if (!__apply_microcode_amd(mc)) { - ucode_new_rev = mc->hdr.patch_id; - ret = true; - } - - return ret; + return !__apply_microcode_amd(mc); } static bool get_builtin_microcode(struct cpio_data *cp, unsigned int family) @@ -506,9 +496,12 @@ static void __init find_blobs_in_containers(unsigned int cpuid_1_eax, struct cpi *ret = cp; } -void __init load_ucode_amd_bsp(unsigned int cpuid_1_eax) +void __init load_ucode_amd_bsp(struct early_load_data *ed, unsigned int cpuid_1_eax) { struct cpio_data cp = { }; + u32 dummy; + + native_rdmsr(MSR_AMD64_PATCH_LEVEL, ed->old_rev, dummy); /* Needed in load_microcode_amd() */ ucode_cpu_info[0].cpu_sig.sig = cpuid_1_eax; @@ -517,7 +510,8 @@ void __init load_ucode_amd_bsp(unsigned int cpuid_1_eax) if (!(cp.data && cp.size)) return; - early_apply_microcode(cpuid_1_eax, cp.data, cp.size); + if (early_apply_microcode(cpuid_1_eax, ed->old_rev, cp.data, cp.size)) + native_rdmsr(MSR_AMD64_PATCH_LEVEL, ed->new_rev, dummy); } static enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t size); @@ -625,10 +619,8 @@ void reload_ucode_amd(unsigned int cpu) rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy); if (rev < mc->hdr.patch_id) { - if (!__apply_microcode_amd(mc)) { - ucode_new_rev = mc->hdr.patch_id; - pr_info("reload patch_level=0x%08x\n", ucode_new_rev); - } + if (!__apply_microcode_amd(mc)) + pr_info_once("reload revision: 0x%08x\n", mc->hdr.patch_id); } } @@ -649,8 +641,6 @@ static int collect_cpu_info_amd(int cpu, struct cpu_signature *csig) if (p && (p->patch_id == csig->rev)) uci->mc = p->data; - pr_info("CPU%d: patch_level=0x%08x\n", cpu, csig->rev); - return 0; } @@ -691,8 +681,6 @@ static enum ucode_state apply_microcode_amd(int cpu) rev = mc_amd->hdr.patch_id; ret = UCODE_UPDATED; - pr_info("CPU%d: new patch_level=0x%08x\n", cpu, rev); - out: uci->cpu_sig.rev = rev; c->microcode = rev; @@ -935,11 +923,6 @@ struct microcode_ops * __init init_amd_microcode(void) pr_warn("AMD CPU family 0x%x not supported\n", c->x86); return NULL; } - - if (ucode_new_rev) - pr_info_once("microcode updated early to new patch_level=0x%08x\n", - ucode_new_rev); - return µcode_amd_ops; } diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c index 666d25bbc5ad..232026a239a6 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -41,8 +41,6 @@ #include "internal.h" -#define DRIVER_VERSION "2.2" - static struct microcode_ops *microcode_ops; bool dis_ucode_ldr = true; @@ -77,6 +75,8 @@ static u32 final_levels[] = { 0, /* T-101 terminator */ }; +struct early_load_data early_data; + /* * Check the current patch level on this CPU. * @@ -155,9 +155,9 @@ void __init load_ucode_bsp(void) return; if (intel) - load_ucode_intel_bsp(); + load_ucode_intel_bsp(&early_data); else - load_ucode_amd_bsp(cpuid_1_eax); + load_ucode_amd_bsp(&early_data, cpuid_1_eax); } void load_ucode_ap(void) @@ -828,6 +828,11 @@ static int __init microcode_init(void) if (!microcode_ops) return -ENODEV; + pr_info_once("Current revision: 0x%08x\n", (early_data.new_rev ?: early_data.old_rev)); + + if (early_data.new_rev) + pr_info_once("Updated early from: 0x%08x\n", early_data.old_rev); + microcode_pdev = platform_device_register_simple("microcode", -1, NULL, 0); if (IS_ERR(microcode_pdev)) return PTR_ERR(microcode_pdev); @@ -846,8 +851,6 @@ static int __init microcode_init(void) cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/microcode:online", mc_cpu_online, mc_cpu_down_prep); - pr_info("Microcode Update Driver: v%s.", DRIVER_VERSION); - return 0; out_pdev: diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index 6024feb98d29..070426b9895f 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -339,16 +339,9 @@ static enum ucode_state __apply_microcode(struct ucode_cpu_info *uci, static enum ucode_state apply_microcode_early(struct ucode_cpu_info *uci) { struct microcode_intel *mc = uci->mc; - enum ucode_state ret; - u32 cur_rev, date; + u32 cur_rev; - ret = __apply_microcode(uci, mc, &cur_rev); - if (ret == UCODE_UPDATED) { - date = mc->hdr.date; - pr_info_once("updated early: 0x%x -> 0x%x, date = %04x-%02x-%02x\n", - cur_rev, mc->hdr.rev, date & 0xffff, date >> 24, (date >> 16) & 0xff); - } - return ret; + return __apply_microcode(uci, mc, &cur_rev); } static __init bool load_builtin_intel_microcode(struct cpio_data *cp) @@ -413,13 +406,17 @@ static int __init save_builtin_microcode(void) early_initcall(save_builtin_microcode); /* Load microcode on BSP from initrd or builtin blobs */ -void __init load_ucode_intel_bsp(void) +void __init load_ucode_intel_bsp(struct early_load_data *ed) { struct ucode_cpu_info uci; + ed->old_rev = intel_get_microcode_revision(); + uci.mc = get_microcode_blob(&uci, false); if (uci.mc && apply_microcode_early(&uci) == UCODE_UPDATED) ucode_patch_va = UCODE_BSP_LOADED; + + ed->new_rev = uci.cpu_sig.rev; } void load_ucode_intel_ap(void) diff --git a/arch/x86/kernel/cpu/microcode/internal.h b/arch/x86/kernel/cpu/microcode/internal.h index f8047b12329a..21776c529fa9 100644 --- a/arch/x86/kernel/cpu/microcode/internal.h +++ b/arch/x86/kernel/cpu/microcode/internal.h @@ -37,6 +37,12 @@ struct microcode_ops { use_nmi : 1; }; +struct early_load_data { + u32 old_rev; + u32 new_rev; +}; + +extern struct early_load_data early_data; extern struct ucode_cpu_info ucode_cpu_info[]; struct cpio_data find_microcode_in_initrd(const char *path); @@ -92,14 +98,14 @@ extern bool dis_ucode_ldr; extern bool force_minrev; #ifdef CONFIG_CPU_SUP_AMD -void load_ucode_amd_bsp(unsigned int family); +void load_ucode_amd_bsp(struct early_load_data *ed, unsigned int family); void load_ucode_amd_ap(unsigned int family); int save_microcode_in_initrd_amd(unsigned int family); void reload_ucode_amd(unsigned int cpu); struct microcode_ops *init_amd_microcode(void); void exit_amd_microcode(void); #else /* CONFIG_CPU_SUP_AMD */ -static inline void load_ucode_amd_bsp(unsigned int family) { } +static inline void load_ucode_amd_bsp(struct early_load_data *ed, unsigned int family) { } static inline void load_ucode_amd_ap(unsigned int family) { } static inline int save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; } static inline void reload_ucode_amd(unsigned int cpu) { } @@ -108,12 +114,12 @@ static inline void exit_amd_microcode(void) { } #endif /* !CONFIG_CPU_SUP_AMD */ #ifdef CONFIG_CPU_SUP_INTEL -void load_ucode_intel_bsp(void); +void load_ucode_intel_bsp(struct early_load_data *ed); void load_ucode_intel_ap(void); void reload_ucode_intel(void); struct microcode_ops *init_intel_microcode(void); #else /* CONFIG_CPU_SUP_INTEL */ -static inline void load_ucode_intel_bsp(void) { } +static inline void load_ucode_intel_bsp(struct early_load_data *ed) { } static inline void load_ucode_intel_ap(void) { } static inline void reload_ucode_intel(void) { } static inline struct microcode_ops *init_intel_microcode(void) { return NULL; } diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 0337392a3121..3c61bb98c10e 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -33,9 +33,12 @@ EXPORT_SYMBOL_GPL(hypercall_page); * and xen_vcpu_setup for details. By default it points to share_info->vcpu_info * but during boot it is switched to point to xen_vcpu_info. * The pointer is used in xen_evtchn_do_upcall to acknowledge pending events. + * Make sure that xen_vcpu_info doesn't cross a page boundary by making it + * cache-line aligned (the struct is guaranteed to have a size of 64 bytes, + * which matches the cache line size of 64-bit x86 processors). */ DEFINE_PER_CPU(struct vcpu_info *, xen_vcpu); -DEFINE_PER_CPU(struct vcpu_info, xen_vcpu_info); +DEFINE_PER_CPU_ALIGNED(struct vcpu_info, xen_vcpu_info); /* Linux <-> Xen vCPU id mapping */ DEFINE_PER_CPU(uint32_t, xen_vcpu_id); @@ -160,6 +163,7 @@ void xen_vcpu_setup(int cpu) int err; struct vcpu_info *vcpup; + BUILD_BUG_ON(sizeof(*vcpup) > SMP_CACHE_BYTES); BUG_ON(HYPERVISOR_shared_info == &xen_dummy_shared_info); /* diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index 408a2aa66c69..a87ab36889e7 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -21,7 +21,7 @@ extern void *xen_initial_gdt; struct trap_info; void xen_copy_trap_info(struct trap_info *traps); -DECLARE_PER_CPU(struct vcpu_info, xen_vcpu_info); +DECLARE_PER_CPU_ALIGNED(struct vcpu_info, xen_vcpu_info); DECLARE_PER_CPU(unsigned long, xen_cr3); DECLARE_PER_CPU(unsigned long, xen_current_cr3); diff --git a/block/blk-core.c b/block/blk-core.c index fdf25b8d6e78..2eca76ccf4ee 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -501,9 +501,17 @@ static inline void bio_check_ro(struct bio *bio) if (op_is_write(bio_op(bio)) && bdev_read_only(bio->bi_bdev)) { if (op_is_flush(bio->bi_opf) && !bio_sectors(bio)) return; - pr_warn_ratelimited("Trying to write to read-only block-device %pg\n", - bio->bi_bdev); - /* Older lvm-tools actually trigger this */ + + if (bio->bi_bdev->bd_ro_warned) + return; + + bio->bi_bdev->bd_ro_warned = true; + /* + * Use ioctl to set underlying disk of raid/dm to read-only + * will trigger this. + */ + pr_warn("Trying to write to read-only block-device %pg\n", + bio->bi_bdev); } } diff --git a/block/blk-mq.c b/block/blk-mq.c index 900c1be1fee1..ac18f802c027 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1512,14 +1512,26 @@ void blk_mq_delay_kick_requeue_list(struct request_queue *q, } EXPORT_SYMBOL(blk_mq_delay_kick_requeue_list); +static bool blk_is_flush_data_rq(struct request *rq) +{ + return (rq->rq_flags & RQF_FLUSH_SEQ) && !is_flush_rq(rq); +} + static bool blk_mq_rq_inflight(struct request *rq, void *priv) { /* * If we find a request that isn't idle we know the queue is busy * as it's checked in the iter. * Return false to stop the iteration. + * + * In case of queue quiesce, if one flush data request is completed, + * don't count it as inflight given the flush sequence is suspended, + * and the original flush data request is invisible to driver, just + * like other pending requests because of quiesce */ - if (blk_mq_request_started(rq)) { + if (blk_mq_request_started(rq) && !(blk_queue_quiesced(rq->q) && + blk_is_flush_data_rq(rq) && + blk_mq_request_completed(rq))) { bool *busy = priv; *busy = true; diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 63e481262336..0b2d04766324 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -615,6 +615,7 @@ static ssize_t queue_wb_lat_store(struct request_queue *q, const char *page, QUEUE_RW_ENTRY(queue_wb_lat, "wbt_lat_usec"); #endif +/* Common attributes for bio-based and request-based queues. */ static struct attribute *queue_attrs[] = { &queue_ra_entry.attr, &queue_max_hw_sectors_entry.attr, @@ -659,6 +660,7 @@ static struct attribute *queue_attrs[] = { NULL, }; +/* Request-based queue attributes that are not relevant for bio-based queues. */ static struct attribute *blk_mq_queue_attrs[] = { &queue_requests_entry.attr, &elv_iosched_entry.attr, diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 0b7a01f38b65..6cee536c229a 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -253,8 +253,7 @@ static const struct backlight_ops acpi_backlight_ops = { static int video_get_max_state(struct thermal_cooling_device *cooling_dev, unsigned long *state) { - struct acpi_device *device = cooling_dev->devdata; - struct acpi_video_device *video = acpi_driver_data(device); + struct acpi_video_device *video = cooling_dev->devdata; *state = video->brightness->count - ACPI_VIDEO_FIRST_LEVEL - 1; return 0; @@ -263,8 +262,7 @@ static int video_get_max_state(struct thermal_cooling_device *cooling_dev, static int video_get_cur_state(struct thermal_cooling_device *cooling_dev, unsigned long *state) { - struct acpi_device *device = cooling_dev->devdata; - struct acpi_video_device *video = acpi_driver_data(device); + struct acpi_video_device *video = cooling_dev->devdata; unsigned long long level; int offset; @@ -283,8 +281,7 @@ static int video_get_cur_state(struct thermal_cooling_device *cooling_dev, static int video_set_cur_state(struct thermal_cooling_device *cooling_dev, unsigned long state) { - struct acpi_device *device = cooling_dev->devdata; - struct acpi_video_device *video = acpi_driver_data(device); + struct acpi_video_device *video = cooling_dev->devdata; int level; if (state >= video->brightness->count - ACPI_VIDEO_FIRST_LEVEL) @@ -1125,7 +1122,6 @@ static int acpi_video_bus_get_one_device(struct acpi_device *device, void *arg) strcpy(acpi_device_name(device), ACPI_VIDEO_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_VIDEO_CLASS); - device->driver_data = data; data->device_id = device_id; data->video = video; @@ -1747,8 +1743,8 @@ static void acpi_video_dev_register_backlight(struct acpi_video_device *device) device->backlight->props.brightness = acpi_video_get_brightness(device->backlight); - device->cooling_dev = thermal_cooling_device_register("LCD", - device->dev, &video_cooling_ops); + device->cooling_dev = thermal_cooling_device_register("LCD", device, + &video_cooling_ops); if (IS_ERR(device->cooling_dev)) { /* * Set cooling_dev to NULL so we don't crash trying to free it. @@ -2031,7 +2027,7 @@ static int acpi_video_bus_add(struct acpi_device *device) * HP ZBook Fury 16 G10 requires ACPI video's child devices have _PS0 * evaluated to have functional panel brightness control. */ - acpi_device_fix_up_power_extended(device); + acpi_device_fix_up_power_children(device); pr_info("%s [%s] (multi-head: %s rom: %s post: %s)\n", ACPI_VIDEO_DEVICE_NAME, acpi_device_bid(device), diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index f007116a8427..3b4d048c4941 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -397,6 +397,19 @@ void acpi_device_fix_up_power_extended(struct acpi_device *adev) } EXPORT_SYMBOL_GPL(acpi_device_fix_up_power_extended); +/** + * acpi_device_fix_up_power_children - Force a device's children into D0. + * @adev: Parent device object whose children's power state is to be fixed up. + * + * Call acpi_device_fix_up_power() for @adev's children so long as they + * are reported as present and enabled. + */ +void acpi_device_fix_up_power_children(struct acpi_device *adev) +{ + acpi_dev_for_each_child(adev, fix_up_power_if_applicable, NULL); +} +EXPORT_SYMBOL_GPL(acpi_device_fix_up_power_children); + int acpi_device_update_power(struct acpi_device *device, int *state_p) { int state; diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 3a34a8c425fe..55437f5e0c3a 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -592,7 +592,7 @@ static int acpi_idle_play_dead(struct cpuidle_device *dev, int index) while (1) { if (cx->entry_method == ACPI_CSTATE_HALT) - safe_halt(); + raw_safe_halt(); else if (cx->entry_method == ACPI_CSTATE_SYSTEMIO) { io_idle(cx->address); } else diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 15a3bdbd0755..9bd9f79cd409 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -448,6 +448,13 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = { }, }, { + /* Asus ExpertBook B1402CVA */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_BOARD_NAME, "B1402CVA"), + }, + }, + { /* Asus ExpertBook B1502CBA */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index fa5dd71a80fa..02bb2cce423f 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1568,17 +1568,22 @@ static const struct iommu_ops *acpi_iommu_configure_id(struct device *dev, int err; const struct iommu_ops *ops; + /* Serialise to make dev->iommu stable under our potential fwspec */ + mutex_lock(&iommu_probe_device_lock); /* * If we already translated the fwspec there is nothing left to do, * return the iommu_ops. */ ops = acpi_iommu_fwspec_ops(dev); - if (ops) + if (ops) { + mutex_unlock(&iommu_probe_device_lock); return ops; + } err = iort_iommu_configure_id(dev, id_in); if (err && err != -EPROBE_DEFER) err = viot_iommu_configure(dev); + mutex_unlock(&iommu_probe_device_lock); /* * If we have reason to believe the IOMMU driver missed the initial diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index c10ff8985203..0a0f483124c3 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1055,9 +1055,14 @@ int ata_scsi_dev_config(struct scsi_device *sdev, struct ata_device *dev) * Ask the sd driver to issue START STOP UNIT on runtime suspend * and resume and shutdown only. For system level suspend/resume, * devices power state is handled directly by libata EH. + * Given that disks are always spun up on system resume, also + * make sure that the sd driver forces runtime suspended disks + * to be resumed to correctly reflect the power state of the + * device. */ - sdev->manage_runtime_start_stop = true; - sdev->manage_shutdown = true; + sdev->manage_runtime_start_stop = 1; + sdev->manage_shutdown = 1; + sdev->force_runtime_start_on_system_start = 1; } /* diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 9a1e194d5cf8..1f6186475715 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -307,11 +307,11 @@ static int pstate_init_perf(struct amd_cpudata *cpudata) highest_perf = AMD_CPPC_HIGHEST_PERF(cap1); WRITE_ONCE(cpudata->highest_perf, highest_perf); - + WRITE_ONCE(cpudata->max_limit_perf, highest_perf); WRITE_ONCE(cpudata->nominal_perf, AMD_CPPC_NOMINAL_PERF(cap1)); WRITE_ONCE(cpudata->lowest_nonlinear_perf, AMD_CPPC_LOWNONLIN_PERF(cap1)); WRITE_ONCE(cpudata->lowest_perf, AMD_CPPC_LOWEST_PERF(cap1)); - + WRITE_ONCE(cpudata->min_limit_perf, AMD_CPPC_LOWEST_PERF(cap1)); return 0; } @@ -329,11 +329,12 @@ static int cppc_init_perf(struct amd_cpudata *cpudata) highest_perf = cppc_perf.highest_perf; WRITE_ONCE(cpudata->highest_perf, highest_perf); - + WRITE_ONCE(cpudata->max_limit_perf, highest_perf); WRITE_ONCE(cpudata->nominal_perf, cppc_perf.nominal_perf); WRITE_ONCE(cpudata->lowest_nonlinear_perf, cppc_perf.lowest_nonlinear_perf); WRITE_ONCE(cpudata->lowest_perf, cppc_perf.lowest_perf); + WRITE_ONCE(cpudata->min_limit_perf, cppc_perf.lowest_perf); if (cppc_state == AMD_PSTATE_ACTIVE) return 0; @@ -432,6 +433,10 @@ static void amd_pstate_update(struct amd_cpudata *cpudata, u32 min_perf, u64 prev = READ_ONCE(cpudata->cppc_req_cached); u64 value = prev; + min_perf = clamp_t(unsigned long, min_perf, cpudata->min_limit_perf, + cpudata->max_limit_perf); + max_perf = clamp_t(unsigned long, max_perf, cpudata->min_limit_perf, + cpudata->max_limit_perf); des_perf = clamp_t(unsigned long, des_perf, min_perf, max_perf); if ((cppc_state == AMD_PSTATE_GUIDED) && (gov_flags & CPUFREQ_GOV_DYNAMIC_SWITCHING)) { @@ -470,6 +475,22 @@ static int amd_pstate_verify(struct cpufreq_policy_data *policy) return 0; } +static int amd_pstate_update_min_max_limit(struct cpufreq_policy *policy) +{ + u32 max_limit_perf, min_limit_perf; + struct amd_cpudata *cpudata = policy->driver_data; + + max_limit_perf = div_u64(policy->max * cpudata->highest_perf, cpudata->max_freq); + min_limit_perf = div_u64(policy->min * cpudata->highest_perf, cpudata->max_freq); + + WRITE_ONCE(cpudata->max_limit_perf, max_limit_perf); + WRITE_ONCE(cpudata->min_limit_perf, min_limit_perf); + WRITE_ONCE(cpudata->max_limit_freq, policy->max); + WRITE_ONCE(cpudata->min_limit_freq, policy->min); + + return 0; +} + static int amd_pstate_update_freq(struct cpufreq_policy *policy, unsigned int target_freq, bool fast_switch) { @@ -480,6 +501,9 @@ static int amd_pstate_update_freq(struct cpufreq_policy *policy, if (!cpudata->max_freq) return -ENODEV; + if (policy->min != cpudata->min_limit_freq || policy->max != cpudata->max_limit_freq) + amd_pstate_update_min_max_limit(policy); + cap_perf = READ_ONCE(cpudata->highest_perf); min_perf = READ_ONCE(cpudata->lowest_perf); max_perf = cap_perf; @@ -518,7 +542,9 @@ static int amd_pstate_target(struct cpufreq_policy *policy, static unsigned int amd_pstate_fast_switch(struct cpufreq_policy *policy, unsigned int target_freq) { - return amd_pstate_update_freq(policy, target_freq, true); + if (!amd_pstate_update_freq(policy, target_freq, true)) + return target_freq; + return policy->cur; } static void amd_pstate_adjust_perf(unsigned int cpu, @@ -532,6 +558,10 @@ static void amd_pstate_adjust_perf(unsigned int cpu, struct amd_cpudata *cpudata = policy->driver_data; unsigned int target_freq; + if (policy->min != cpudata->min_limit_freq || policy->max != cpudata->max_limit_freq) + amd_pstate_update_min_max_limit(policy); + + cap_perf = READ_ONCE(cpudata->highest_perf); lowest_nonlinear_perf = READ_ONCE(cpudata->lowest_nonlinear_perf); max_freq = READ_ONCE(cpudata->max_freq); @@ -745,6 +775,8 @@ static int amd_pstate_cpu_init(struct cpufreq_policy *policy) /* Initial processor data capability frequencies */ cpudata->max_freq = max_freq; cpudata->min_freq = min_freq; + cpudata->max_limit_freq = max_freq; + cpudata->min_limit_freq = min_freq; cpudata->nominal_freq = nominal_freq; cpudata->lowest_nonlinear_freq = lowest_nonlinear_freq; @@ -850,11 +882,16 @@ static ssize_t show_energy_performance_available_preferences( { int i = 0; int offset = 0; + struct amd_cpudata *cpudata = policy->driver_data; + + if (cpudata->policy == CPUFREQ_POLICY_PERFORMANCE) + return sysfs_emit_at(buf, offset, "%s\n", + energy_perf_strings[EPP_INDEX_PERFORMANCE]); while (energy_perf_strings[i] != NULL) offset += sysfs_emit_at(buf, offset, "%s ", energy_perf_strings[i++]); - sysfs_emit_at(buf, offset, "\n"); + offset += sysfs_emit_at(buf, offset, "\n"); return offset; } @@ -1183,16 +1220,25 @@ static int amd_pstate_epp_cpu_exit(struct cpufreq_policy *policy) return 0; } -static void amd_pstate_epp_init(unsigned int cpu) +static void amd_pstate_epp_update_limit(struct cpufreq_policy *policy) { - struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); struct amd_cpudata *cpudata = policy->driver_data; - u32 max_perf, min_perf; + u32 max_perf, min_perf, min_limit_perf, max_limit_perf; u64 value; s16 epp; max_perf = READ_ONCE(cpudata->highest_perf); min_perf = READ_ONCE(cpudata->lowest_perf); + max_limit_perf = div_u64(policy->max * cpudata->highest_perf, cpudata->max_freq); + min_limit_perf = div_u64(policy->min * cpudata->highest_perf, cpudata->max_freq); + + max_perf = clamp_t(unsigned long, max_perf, cpudata->min_limit_perf, + cpudata->max_limit_perf); + min_perf = clamp_t(unsigned long, min_perf, cpudata->min_limit_perf, + cpudata->max_limit_perf); + + WRITE_ONCE(cpudata->max_limit_perf, max_limit_perf); + WRITE_ONCE(cpudata->min_limit_perf, min_limit_perf); value = READ_ONCE(cpudata->cppc_req_cached); @@ -1210,9 +1256,6 @@ static void amd_pstate_epp_init(unsigned int cpu) value &= ~AMD_CPPC_DES_PERF(~0L); value |= AMD_CPPC_DES_PERF(0); - if (cpudata->epp_policy == cpudata->policy) - goto skip_epp; - cpudata->epp_policy = cpudata->policy; /* Get BIOS pre-defined epp value */ @@ -1222,7 +1265,7 @@ static void amd_pstate_epp_init(unsigned int cpu) * This return value can only be negative for shared_memory * systems where EPP register read/write not supported. */ - goto skip_epp; + return; } if (cpudata->policy == CPUFREQ_POLICY_PERFORMANCE) @@ -1236,8 +1279,6 @@ static void amd_pstate_epp_init(unsigned int cpu) WRITE_ONCE(cpudata->cppc_req_cached, value); amd_pstate_set_epp(cpudata, epp); -skip_epp: - cpufreq_cpu_put(policy); } static int amd_pstate_epp_set_policy(struct cpufreq_policy *policy) @@ -1252,7 +1293,7 @@ static int amd_pstate_epp_set_policy(struct cpufreq_policy *policy) cpudata->policy = policy->policy; - amd_pstate_epp_init(policy->cpu); + amd_pstate_epp_update_limit(policy); return 0; } diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c index 494d044b9e72..33728c242f66 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/imx6q-cpufreq.c @@ -327,7 +327,7 @@ static int imx6ul_opp_check_speed_grading(struct device *dev) imx6x_disable_freq_in_opp(dev, 696000000); if (of_machine_is_compatible("fsl,imx6ull")) { - if (val != OCOTP_CFG3_6ULL_SPEED_792MHZ) + if (val < OCOTP_CFG3_6ULL_SPEED_792MHZ) imx6x_disable_freq_in_opp(dev, 792000000); if (val != OCOTP_CFG3_6ULL_SPEED_900MHZ) diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index 6355a39418c5..ea05d9d67490 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -23,8 +23,10 @@ #include <linux/nvmem-consumer.h> #include <linux/of.h> #include <linux/platform_device.h> +#include <linux/pm.h> #include <linux/pm_domain.h> #include <linux/pm_opp.h> +#include <linux/pm_runtime.h> #include <linux/slab.h> #include <linux/soc/qcom/smem.h> @@ -55,6 +57,7 @@ struct qcom_cpufreq_match_data { struct qcom_cpufreq_drv_cpu { int opp_token; + struct device **virt_devs; }; struct qcom_cpufreq_drv { @@ -424,6 +427,30 @@ static const struct qcom_cpufreq_match_data match_data_ipq8074 = { .get_version = qcom_cpufreq_ipq8074_name_version, }; +static void qcom_cpufreq_suspend_virt_devs(struct qcom_cpufreq_drv *drv, unsigned int cpu) +{ + const char * const *name = drv->data->genpd_names; + int i; + + if (!drv->cpus[cpu].virt_devs) + return; + + for (i = 0; *name; i++, name++) + device_set_awake_path(drv->cpus[cpu].virt_devs[i]); +} + +static void qcom_cpufreq_put_virt_devs(struct qcom_cpufreq_drv *drv, unsigned int cpu) +{ + const char * const *name = drv->data->genpd_names; + int i; + + if (!drv->cpus[cpu].virt_devs) + return; + + for (i = 0; *name; i++, name++) + pm_runtime_put(drv->cpus[cpu].virt_devs[i]); +} + static int qcom_cpufreq_probe(struct platform_device *pdev) { struct qcom_cpufreq_drv *drv; @@ -478,6 +505,7 @@ static int qcom_cpufreq_probe(struct platform_device *pdev) of_node_put(np); for_each_possible_cpu(cpu) { + struct device **virt_devs = NULL; struct dev_pm_opp_config config = { .supported_hw = NULL, }; @@ -498,7 +526,7 @@ static int qcom_cpufreq_probe(struct platform_device *pdev) if (drv->data->genpd_names) { config.genpd_names = drv->data->genpd_names; - config.virt_devs = NULL; + config.virt_devs = &virt_devs; } if (config.supported_hw || config.genpd_names) { @@ -509,6 +537,27 @@ static int qcom_cpufreq_probe(struct platform_device *pdev) goto free_opp; } } + + if (virt_devs) { + const char * const *name = config.genpd_names; + int i, j; + + for (i = 0; *name; i++, name++) { + ret = pm_runtime_resume_and_get(virt_devs[i]); + if (ret) { + dev_err(cpu_dev, "failed to resume %s: %d\n", + *name, ret); + + /* Rollback previous PM runtime calls */ + name = config.genpd_names; + for (j = 0; *name && j < i; j++, name++) + pm_runtime_put(virt_devs[j]); + + goto free_opp; + } + } + drv->cpus[cpu].virt_devs = virt_devs; + } } cpufreq_dt_pdev = platform_device_register_simple("cpufreq-dt", -1, @@ -522,8 +571,10 @@ static int qcom_cpufreq_probe(struct platform_device *pdev) dev_err(cpu_dev, "Failed to register platform device\n"); free_opp: - for_each_possible_cpu(cpu) + for_each_possible_cpu(cpu) { + qcom_cpufreq_put_virt_devs(drv, cpu); dev_pm_opp_clear_config(drv->cpus[cpu].opp_token); + } return ret; } @@ -534,15 +585,31 @@ static void qcom_cpufreq_remove(struct platform_device *pdev) platform_device_unregister(cpufreq_dt_pdev); - for_each_possible_cpu(cpu) + for_each_possible_cpu(cpu) { + qcom_cpufreq_put_virt_devs(drv, cpu); dev_pm_opp_clear_config(drv->cpus[cpu].opp_token); + } } +static int qcom_cpufreq_suspend(struct device *dev) +{ + struct qcom_cpufreq_drv *drv = dev_get_drvdata(dev); + unsigned int cpu; + + for_each_possible_cpu(cpu) + qcom_cpufreq_suspend_virt_devs(drv, cpu); + + return 0; +} + +static DEFINE_SIMPLE_DEV_PM_OPS(qcom_cpufreq_pm_ops, qcom_cpufreq_suspend, NULL); + static struct platform_driver qcom_cpufreq_driver = { .probe = qcom_cpufreq_probe, .remove_new = qcom_cpufreq_remove, .driver = { .name = "qcom-cpufreq-nvmem", + .pm = pm_sleep_ptr(&qcom_cpufreq_pm_ops), }, }; diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c index 38b4110378de..eb8b733065b2 100644 --- a/drivers/dma-buf/dma-resv.c +++ b/drivers/dma-buf/dma-resv.c @@ -301,7 +301,7 @@ void dma_resv_add_fence(struct dma_resv *obj, struct dma_fence *fence, dma_resv_list_entry(fobj, i, obj, &old, &old_usage); if ((old->context == fence->context && old_usage >= usage && - dma_fence_is_later(fence, old)) || + dma_fence_is_later_or_same(fence, old)) || dma_fence_is_signaled(old)) { dma_resv_list_set(fobj, i, fence, usage); dma_fence_put(old); diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index aa597cda0d88..2828e9573e90 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -717,14 +717,11 @@ static void create_units(struct fw_device *device) fw_unit_attributes, &unit->attribute_group); - if (device_register(&unit->device) < 0) - goto skip_unit; - fw_device_get(device); - continue; - - skip_unit: - kfree(unit); + if (device_register(&unit->device) < 0) { + put_device(&unit->device); + continue; + } } } diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c index 7edf2c95282f..e779d866022b 100644 --- a/drivers/firewire/sbp2.c +++ b/drivers/firewire/sbp2.c @@ -1519,9 +1519,9 @@ static int sbp2_scsi_slave_configure(struct scsi_device *sdev) sdev->use_10_for_rw = 1; if (sbp2_param_exclusive_login) { - sdev->manage_system_start_stop = true; - sdev->manage_runtime_start_stop = true; - sdev->manage_shutdown = true; + sdev->manage_system_start_stop = 1; + sdev->manage_runtime_start_stop = 1; + sdev->manage_shutdown = 1; } if (sdev->type == TYPE_ROM) diff --git a/drivers/firmware/efi/unaccepted_memory.c b/drivers/firmware/efi/unaccepted_memory.c index 3f2f7bf6e335..5b439d04079c 100644 --- a/drivers/firmware/efi/unaccepted_memory.c +++ b/drivers/firmware/efi/unaccepted_memory.c @@ -101,7 +101,7 @@ retry: * overlap on physical address level. */ list_for_each_entry(entry, &accepting_list, list) { - if (entry->end < range.start) + if (entry->end <= range.start) continue; if (entry->start >= range.end) continue; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index b8412202a1b0..75dc58470393 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -547,7 +547,7 @@ int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct amdgpu_device *dst, struct amdgpu_device *adev = dst, *peer_adev; int num_links; - if (adev->asic_type != CHIP_ALDEBARAN) + if (amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(9, 4, 2)) return 0; if (src) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index a53f436fa9f1..0e61ebdb3f3e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -638,6 +638,9 @@ static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf, if (size & 0x3 || *pos & 0x3) return -EINVAL; + if (!adev->didt_rreg) + return -EOPNOTSUPP; + r = pm_runtime_get_sync(adev_to_drm(adev)->dev); if (r < 0) { pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); @@ -694,6 +697,9 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user if (size & 0x3 || *pos & 0x3) return -EINVAL; + if (!adev->didt_wreg) + return -EOPNOTSUPP; + r = pm_runtime_get_sync(adev_to_drm(adev)->dev); if (r < 0) { pm_runtime_put_autosuspend(adev_to_drm(adev)->dev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 7eeaf0aa7f81..5c0817cbc7c2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -4538,6 +4538,10 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon) if (amdgpu_sriov_vf(adev)) amdgpu_virt_release_full_gpu(adev, false); + r = amdgpu_dpm_notify_rlc_state(adev, false); + if (r) + return r; + return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index 0cacd0b9f8be..b8fbe97efe1d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -340,14 +340,11 @@ int amdgpu_display_crtc_set_config(struct drm_mode_set *set, adev->have_disp_power_ref = true; return ret; } - /* if we have no active crtcs, then drop the power ref - * we got before + /* if we have no active crtcs, then go to + * drop the power ref we got before */ - if (!active && adev->have_disp_power_ref) { - pm_runtime_put_autosuspend(dev->dev); + if (!active && adev->have_disp_power_ref) adev->have_disp_power_ref = false; - } - out: /* drop the power reference we got coming in here */ pm_runtime_put_autosuspend(dev->dev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 8f24cabe2155..8b33b130ea36 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -2263,6 +2263,8 @@ retry_init: pm_runtime_mark_last_busy(ddev->dev); pm_runtime_put_autosuspend(ddev->dev); + pci_wake_from_d3(pdev, TRUE); + /* * For runpm implemented via BACO, PMFW will handle the * timing for BACO in and out: diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c index 5f71414190e9..d2f273d77e59 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c @@ -181,6 +181,9 @@ uint64_t amdgpu_gmc_agp_addr(struct ttm_buffer_object *bo) { struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev); + if (!bo->ttm) + return AMDGPU_BO_INVALID_OFFSET; + if (bo->ttm->num_pages != 1 || bo->ttm->caching == ttm_cached) return AMDGPU_BO_INVALID_OFFSET; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index cef920a93924..d79b4ca1ecfc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1527,10 +1527,14 @@ u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo) u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo) { struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); - uint64_t offset; + uint64_t offset = AMDGPU_BO_INVALID_OFFSET; - offset = (bo->tbo.resource->start << PAGE_SHIFT) + - amdgpu_ttm_domain_start(adev, bo->tbo.resource->mem_type); + if (bo->tbo.resource->mem_type == TTM_PL_TT) + offset = amdgpu_gmc_agp_addr(&bo->tbo); + + if (offset == AMDGPU_BO_INVALID_OFFSET) + offset = (bo->tbo.resource->start << PAGE_SHIFT) + + amdgpu_ttm_domain_start(adev, bo->tbo.resource->mem_type); return amdgpu_gmc_sign_extend(offset); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index 65aa218380be..2fde93b00cab 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c @@ -214,6 +214,12 @@ static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev, control->i2c_address = EEPROM_I2C_MADDR_0; return true; case IP_VERSION(13, 0, 0): + if (strnstr(atom_ctx->vbios_pn, "D707", + sizeof(atom_ctx->vbios_pn))) + control->i2c_address = EEPROM_I2C_MADDR_0; + else + control->i2c_address = EEPROM_I2C_MADDR_4; + return true; case IP_VERSION(13, 0, 6): case IP_VERSION(13, 0, 10): control->i2c_address = EEPROM_I2C_MADDR_4; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 05991c5c8ddb..ab4a762aed5b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -959,10 +959,8 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo) return 0; addr = amdgpu_gmc_agp_addr(bo); - if (addr != AMDGPU_BO_INVALID_OFFSET) { - bo->resource->start = addr >> PAGE_SHIFT; + if (addr != AMDGPU_BO_INVALID_OFFSET) return 0; - } /* allocate GART space */ placement.num_placement = 1; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index 0c6133cc5e57..8ed4a6fb147a 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -89,6 +89,10 @@ MODULE_FIRMWARE("amdgpu/gc_11_5_0_me.bin"); MODULE_FIRMWARE("amdgpu/gc_11_5_0_mec.bin"); MODULE_FIRMWARE("amdgpu/gc_11_5_0_rlc.bin"); +static const struct soc15_reg_golden golden_settings_gc_11_0[] = { + SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CNTL, 0x20000000, 0x20000000) +}; + static const struct soc15_reg_golden golden_settings_gc_11_0_1[] = { SOC15_REG_GOLDEN_VALUE(GC, 0, regCGTT_GS_NGG_CLK_CTRL, 0x9fff8fff, 0x00000010), @@ -304,6 +308,10 @@ static void gfx_v11_0_init_golden_registers(struct amdgpu_device *adev) default: break; } + soc15_program_register_sequence(adev, + golden_settings_gc_11_0, + (const u32)ARRAY_SIZE(golden_settings_gc_11_0)); + } static void gfx_v11_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel, @@ -419,7 +427,7 @@ static int gfx_v11_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD); cpu_ptr = &adev->wb.wb[index]; - r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib); + r = amdgpu_ib_get(adev, NULL, 20, AMDGPU_IB_POOL_DIRECT, &ib); if (r) { DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r); goto err1; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 885ebd703260..1943beb135c4 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -883,8 +883,8 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) gpu_addr = adev->wb.gpu_addr + (index * 4); adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD); memset(&ib, 0, sizeof(ib)); - r = amdgpu_ib_get(adev, NULL, 16, - AMDGPU_IB_POOL_DIRECT, &ib); + + r = amdgpu_ib_get(adev, NULL, 20, AMDGPU_IB_POOL_DIRECT, &ib); if (r) goto err1; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index e3ff6e46f3f7..69c500910746 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -1039,8 +1039,8 @@ static int gfx_v9_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) gpu_addr = adev->wb.gpu_addr + (index * 4); adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD); memset(&ib, 0, sizeof(ib)); - r = amdgpu_ib_get(adev, NULL, 16, - AMDGPU_IB_POOL_DIRECT, &ib); + + r = amdgpu_ib_get(adev, NULL, 20, AMDGPU_IB_POOL_DIRECT, &ib); if (r) goto err1; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index 40d06d32bb74..4a09cc0d8ce0 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -297,8 +297,8 @@ static int gfx_v9_4_3_ring_test_ib(struct amdgpu_ring *ring, long timeout) gpu_addr = adev->wb.gpu_addr + (index * 4); adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD); memset(&ib, 0, sizeof(ib)); - r = amdgpu_ib_get(adev, NULL, 16, - AMDGPU_IB_POOL_DIRECT, &ib); + + r = amdgpu_ib_get(adev, NULL, 20, AMDGPU_IB_POOL_DIRECT, &ib); if (r) goto err1; diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c index 676ab1d20d2f..1f52b4b1db03 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_11.c @@ -259,17 +259,17 @@ const struct nbio_hdp_flush_reg nbio_v7_11_hdp_flush_reg = { static void nbio_v7_11_init_registers(struct amdgpu_device *adev) { -/* uint32_t def, data; + uint32_t def, data; + + def = data = RREG32_SOC15(NBIO, 0, regBIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3); + data = REG_SET_FIELD(data, BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3, + CI_SWUS_MAX_READ_REQUEST_SIZE_MODE, 1); + data = REG_SET_FIELD(data, BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3, + CI_SWUS_MAX_READ_REQUEST_SIZE_PRIV, 1); - def = data = RREG32_SOC15(NBIO, 0, regBIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3); - data = REG_SET_FIELD(data, BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3, - CI_SWUS_MAX_READ_REQUEST_SIZE_MODE, 1); - data = REG_SET_FIELD(data, BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3, - CI_SWUS_MAX_READ_REQUEST_SIZE_PRIV, 1); + if (def != data) + WREG32_SOC15(NBIO, 0, regBIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3, data); - if (def != data) - WREG32_SOC15(NBIO, 0, regBIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3, data); -*/ } static void nbio_v7_11_update_medium_grain_clock_gating(struct amdgpu_device *adev, diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c index 23f26f8caad4..25a3da83e0fb 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c @@ -611,11 +611,6 @@ static void nbio_v7_9_handle_ras_controller_intr_no_bifring(struct amdgpu_device dev_info(adev->dev, "RAS controller interrupt triggered " "by NBIF error\n"); - - /* ras_controller_int is dedicated for nbif ras error, - * not the global interrupt for sync flood - */ - amdgpu_ras_reset_gpu(adev); } amdgpu_ras_error_data_fini(&err_data); diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index d4b8d62f4294..c82776e5e9aa 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -1161,6 +1161,11 @@ static int soc15_common_early_init(void *handle) AMD_PG_SUPPORT_VCN_DPG | AMD_PG_SUPPORT_JPEG; adev->external_rev_id = adev->rev_id + 0x46; + /* GC 9.4.3 uses MMIO register region hole at a different offset */ + if (!amdgpu_sriov_vf(adev)) { + adev->rmmio_remap.reg_offset = 0x1A000; + adev->rmmio_remap.bus_addr = adev->rmmio_base + 0x1A000; + } break; default: /* FIXME: not supported yet */ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 9cc32f577e38..4c8e278a0d0c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -1128,7 +1128,7 @@ static inline struct kfd_node *kfd_node_by_irq_ids(struct amdgpu_device *adev, struct kfd_dev *dev = adev->kfd.dev; uint32_t i; - if (adev->ip_versions[GC_HWIP][0] != IP_VERSION(9, 4, 3)) + if (KFD_GC_VERSION(dev) != IP_VERSION(9, 4, 3)) return dev->nodes[0]; for (i = 0; i < dev->num_nodes; i++) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c index 77649392e233..77f493262e05 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -169,16 +169,43 @@ int pqm_init(struct process_queue_manager *pqm, struct kfd_process *p) return 0; } +static void pqm_clean_queue_resource(struct process_queue_manager *pqm, + struct process_queue_node *pqn) +{ + struct kfd_node *dev; + struct kfd_process_device *pdd; + + dev = pqn->q->device; + + pdd = kfd_get_process_device_data(dev, pqm->process); + if (!pdd) { + pr_err("Process device data doesn't exist\n"); + return; + } + + if (pqn->q->gws) { + if (KFD_GC_VERSION(pqn->q->device) != IP_VERSION(9, 4, 3) && + !dev->kfd->shared_resources.enable_mes) + amdgpu_amdkfd_remove_gws_from_process( + pqm->process->kgd_process_info, pqn->q->gws); + pdd->qpd.num_gws = 0; + } + + if (dev->kfd->shared_resources.enable_mes) { + amdgpu_amdkfd_free_gtt_mem(dev->adev, pqn->q->gang_ctx_bo); + if (pqn->q->wptr_bo) + amdgpu_amdkfd_free_gtt_mem(dev->adev, pqn->q->wptr_bo); + } +} + void pqm_uninit(struct process_queue_manager *pqm) { struct process_queue_node *pqn, *next; list_for_each_entry_safe(pqn, next, &pqm->queues, process_queue_list) { - if (pqn->q && pqn->q->gws && - KFD_GC_VERSION(pqn->q->device) != IP_VERSION(9, 4, 3) && - !pqn->q->device->kfd->shared_resources.enable_mes) - amdgpu_amdkfd_remove_gws_from_process(pqm->process->kgd_process_info, - pqn->q->gws); + if (pqn->q) + pqm_clean_queue_resource(pqm, pqn); + kfd_procfs_del_queue(pqn->q); uninit_queue(pqn->q); list_del(&pqn->process_queue_list); @@ -461,22 +488,7 @@ int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid) goto err_destroy_queue; } - if (pqn->q->gws) { - if (KFD_GC_VERSION(pqn->q->device) != IP_VERSION(9, 4, 3) && - !dev->kfd->shared_resources.enable_mes) - amdgpu_amdkfd_remove_gws_from_process( - pqm->process->kgd_process_info, - pqn->q->gws); - pdd->qpd.num_gws = 0; - } - - if (dev->kfd->shared_resources.enable_mes) { - amdgpu_amdkfd_free_gtt_mem(dev->adev, - pqn->q->gang_ctx_bo); - if (pqn->q->wptr_bo) - amdgpu_amdkfd_free_gtt_mem(dev->adev, pqn->q->wptr_bo); - - } + pqm_clean_queue_resource(pqm, pqn); uninit_queue(pqn->q); } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index ee97814ebd99..b452796fc6d3 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -6267,7 +6267,7 @@ int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector, dm_new_state->underscan_enable = val; ret = 0; } else if (property == adev->mode_info.abm_level_property) { - dm_new_state->abm_level = val; + dm_new_state->abm_level = val ?: ABM_LEVEL_IMMEDIATE_DISABLE; ret = 0; } @@ -6312,7 +6312,8 @@ int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector, *val = dm_state->underscan_enable; ret = 0; } else if (property == adev->mode_info.abm_level_property) { - *val = dm_state->abm_level; + *val = (dm_state->abm_level != ABM_LEVEL_IMMEDIATE_DISABLE) ? + dm_state->abm_level : 0; ret = 0; } @@ -6385,7 +6386,8 @@ void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector) state->pbn = 0; if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) - state->abm_level = amdgpu_dm_abm_level; + state->abm_level = amdgpu_dm_abm_level ?: + ABM_LEVEL_IMMEDIATE_DISABLE; __drm_atomic_helper_connector_reset(connector, &state->base); } diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c index b2c4f97afc8b..8776055bbeaa 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c @@ -334,7 +334,7 @@ static struct wm_table lpddr5_wm_table = { { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, - .pstate_latency_us = 11.65333, + .pstate_latency_us = 129.0, .sr_exit_time_us = 11.5, .sr_enter_plus_exit_time_us = 14.5, .valid = true, @@ -342,7 +342,7 @@ static struct wm_table lpddr5_wm_table = { { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, - .pstate_latency_us = 11.65333, + .pstate_latency_us = 129.0, .sr_exit_time_us = 11.5, .sr_enter_plus_exit_time_us = 14.5, .valid = true, @@ -350,7 +350,7 @@ static struct wm_table lpddr5_wm_table = { { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, - .pstate_latency_us = 11.65333, + .pstate_latency_us = 129.0, .sr_exit_time_us = 11.5, .sr_enter_plus_exit_time_us = 14.5, .valid = true, @@ -358,7 +358,7 @@ static struct wm_table lpddr5_wm_table = { { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, - .pstate_latency_us = 11.65333, + .pstate_latency_us = 129.0, .sr_exit_time_us = 11.5, .sr_enter_plus_exit_time_us = 14.5, .valid = true, diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c index 507a7cf56711..d5fde7d23fbf 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c @@ -232,6 +232,10 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base, if (dc->work_arounds.skip_clock_update) return; + /* DTBCLK is fixed, so set a default if unspecified. */ + if (new_clocks->dtbclk_en && !new_clocks->ref_dtbclk_khz) + new_clocks->ref_dtbclk_khz = 600000; + /* * if it is safe to lower, but we are already in the lower state, we don't have to do anything * also if safe to lower is false, we just go in the higher state @@ -265,8 +269,10 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base, if (!clk_mgr_base->clks.dtbclk_en && new_clocks->dtbclk_en) { dcn35_smu_set_dtbclk(clk_mgr, true); - dcn35_update_clocks_update_dtb_dto(clk_mgr, context, clk_mgr_base->clks.ref_dtbclk_khz); clk_mgr_base->clks.dtbclk_en = new_clocks->dtbclk_en; + + dcn35_update_clocks_update_dtb_dto(clk_mgr, context, new_clocks->ref_dtbclk_khz); + clk_mgr_base->clks.ref_dtbclk_khz = new_clocks->ref_dtbclk_khz; } /* check that we're not already in D0 */ @@ -314,17 +320,12 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base, update_dispclk = true; } - if (!new_clocks->dtbclk_en) { - new_clocks->ref_dtbclk_khz = 600000; - } - /* clock limits are received with MHz precision, divide by 1000 to prevent setting clocks at every call */ if (!dc->debug.disable_dtb_ref_clk_switch && - should_set_clock(safe_to_lower, new_clocks->ref_dtbclk_khz / 1000, clk_mgr_base->clks.ref_dtbclk_khz / 1000)) { - /* DCCG requires KHz precision for DTBCLK */ - dcn35_smu_set_dtbclk(clk_mgr, true); - - dcn35_update_clocks_update_dtb_dto(clk_mgr, context, clk_mgr_base->clks.ref_dtbclk_khz); + should_set_clock(safe_to_lower, new_clocks->ref_dtbclk_khz / 1000, + clk_mgr_base->clks.ref_dtbclk_khz / 1000)) { + dcn35_update_clocks_update_dtb_dto(clk_mgr, context, new_clocks->ref_dtbclk_khz); + clk_mgr_base->clks.ref_dtbclk_khz = new_clocks->ref_dtbclk_khz; } if (dpp_clock_lowered) { @@ -443,32 +444,32 @@ static struct wm_table ddr5_wm_table = { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 9, - .sr_enter_plus_exit_time_us = 11, + .sr_exit_time_us = 14.0, + .sr_enter_plus_exit_time_us = 16.0, .valid = true, }, { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 9, - .sr_enter_plus_exit_time_us = 11, + .sr_exit_time_us = 14.0, + .sr_enter_plus_exit_time_us = 16.0, .valid = true, }, { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 9, - .sr_enter_plus_exit_time_us = 11, + .sr_exit_time_us = 14.0, + .sr_enter_plus_exit_time_us = 16.0, .valid = true, }, { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 9, - .sr_enter_plus_exit_time_us = 11, + .sr_exit_time_us = 14.0, + .sr_enter_plus_exit_time_us = 16.0, .valid = true, }, } @@ -480,32 +481,32 @@ static struct wm_table lpddr5_wm_table = { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 11.5, - .sr_enter_plus_exit_time_us = 14.5, + .sr_exit_time_us = 14.0, + .sr_enter_plus_exit_time_us = 16.0, .valid = true, }, { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 11.5, - .sr_enter_plus_exit_time_us = 14.5, + .sr_exit_time_us = 14.0, + .sr_enter_plus_exit_time_us = 16.0, .valid = true, }, { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 11.5, - .sr_enter_plus_exit_time_us = 14.5, + .sr_exit_time_us = 14.0, + .sr_enter_plus_exit_time_us = 16.0, .valid = true, }, { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 11.5, - .sr_enter_plus_exit_time_us = 14.5, + .sr_exit_time_us = 14.0, + .sr_enter_plus_exit_time_us = 16.0, .valid = true, }, } @@ -515,11 +516,6 @@ static DpmClocks_t_dcn35 dummy_clocks; static struct dcn35_watermarks dummy_wms = { 0 }; -static struct dcn35_ss_info_table ss_info_table = { - .ss_divider = 1000, - .ss_percentage = {0, 0, 375, 375, 375} -}; - static void dcn35_build_watermark_ranges(struct clk_bw_params *bw_params, struct dcn35_watermarks *table) { int i, num_valid_sets; @@ -653,27 +649,47 @@ static unsigned int convert_wck_ratio(uint8_t wck_ratio) return 1; } +static inline uint32_t calc_dram_speed_mts(const MemPstateTable_t *entry) +{ + return entry->UClk * convert_wck_ratio(entry->WckRatio) * 2; +} + static void dcn35_clk_mgr_helper_populate_bw_params(struct clk_mgr_internal *clk_mgr, struct integrated_info *bios_info, DpmClocks_t_dcn35 *clock_table) { struct clk_bw_params *bw_params = clk_mgr->base.bw_params; struct clk_limit_table_entry def_max = bw_params->clk_table.entries[bw_params->clk_table.num_entries - 1]; - uint32_t max_pstate = 0, max_uclk = 0, max_fclk = 0; - uint32_t min_pstate = 0, max_dispclk = 0, max_dppclk = 0; + uint32_t max_fclk = 0, min_pstate = 0, max_dispclk = 0, max_dppclk = 0; + uint32_t max_pstate = 0, max_dram_speed_mts = 0, min_dram_speed_mts = 0; int i; + /* Determine min/max p-state values. */ for (i = 0; i < clock_table->NumMemPstatesEnabled; i++) { - if (is_valid_clock_value(clock_table->MemPstateTable[i].UClk) && - clock_table->MemPstateTable[i].UClk > max_uclk) { - max_uclk = clock_table->MemPstateTable[i].UClk; + uint32_t dram_speed_mts = calc_dram_speed_mts(&clock_table->MemPstateTable[i]); + + if (is_valid_clock_value(dram_speed_mts) && dram_speed_mts > max_dram_speed_mts) { + max_dram_speed_mts = dram_speed_mts; max_pstate = i; } } - /* We expect the table to contain at least one valid Uclk entry. */ - ASSERT(is_valid_clock_value(max_uclk)); + min_dram_speed_mts = max_dram_speed_mts; + min_pstate = max_pstate; + + for (i = 0; i < clock_table->NumMemPstatesEnabled; i++) { + uint32_t dram_speed_mts = calc_dram_speed_mts(&clock_table->MemPstateTable[i]); + + if (is_valid_clock_value(dram_speed_mts) && dram_speed_mts < min_dram_speed_mts) { + min_dram_speed_mts = dram_speed_mts; + min_pstate = i; + } + } + /* We expect the table to contain at least one valid P-state entry. */ + ASSERT(clock_table->NumMemPstatesEnabled && + is_valid_clock_value(max_dram_speed_mts) && + is_valid_clock_value(min_dram_speed_mts)); /* dispclk and dppclk can be max at any voltage, same number of levels for both */ if (clock_table->NumDispClkLevelsEnabled <= NUM_DISPCLK_DPM_LEVELS && @@ -683,47 +699,46 @@ static void dcn35_clk_mgr_helper_populate_bw_params(struct clk_mgr_internal *clk max_dppclk = find_max_clk_value(clock_table->DppClocks, clock_table->NumDispClkLevelsEnabled); } else { + /* Invalid number of entries in the table from PMFW. */ ASSERT(0); } - if (clock_table->NumFclkLevelsEnabled <= NUM_FCLK_DPM_LEVELS) - max_fclk = find_max_clk_value(clock_table->FclkClocks_Freq, - clock_table->NumFclkLevelsEnabled); - for (i = 0; i < clock_table->NumMemPstatesEnabled; i++) { - uint32_t min_uclk = clock_table->MemPstateTable[0].UClk; - int j; + /* Base the clock table on dcfclk, need at least one entry regardless of pmfw table */ + ASSERT(clock_table->NumDcfClkLevelsEnabled > 0); - for (j = 1; j < clock_table->NumMemPstatesEnabled; j++) { - if (is_valid_clock_value(clock_table->MemPstateTable[j].UClk) && - clock_table->MemPstateTable[j].UClk < min_uclk && - clock_table->MemPstateTable[j].Voltage <= clock_table->SocVoltage[i]) { - min_uclk = clock_table->MemPstateTable[j].UClk; - min_pstate = j; - } - } + max_fclk = find_max_clk_value(clock_table->FclkClocks_Freq, clock_table->NumFclkLevelsEnabled); + for (i = 0; i < clock_table->NumDcfClkLevelsEnabled; i++) { + int j; + + /* First search defaults for the clocks we don't read using closest lower or equal default dcfclk */ for (j = bw_params->clk_table.num_entries - 1; j > 0; j--) if (bw_params->clk_table.entries[j].dcfclk_mhz <= clock_table->DcfClocks[i]) - break; + break; bw_params->clk_table.entries[i].phyclk_mhz = bw_params->clk_table.entries[j].phyclk_mhz; bw_params->clk_table.entries[i].phyclk_d18_mhz = bw_params->clk_table.entries[j].phyclk_d18_mhz; bw_params->clk_table.entries[i].dtbclk_mhz = bw_params->clk_table.entries[j].dtbclk_mhz; - bw_params->clk_table.entries[i].fclk_mhz = max_fclk; + + /* Now update clocks we do read */ bw_params->clk_table.entries[i].memclk_mhz = clock_table->MemPstateTable[min_pstate].MemClk; bw_params->clk_table.entries[i].voltage = clock_table->MemPstateTable[min_pstate].Voltage; bw_params->clk_table.entries[i].dcfclk_mhz = clock_table->DcfClocks[i]; bw_params->clk_table.entries[i].socclk_mhz = clock_table->SocClocks[i]; bw_params->clk_table.entries[i].dispclk_mhz = max_dispclk; bw_params->clk_table.entries[i].dppclk_mhz = max_dppclk; - bw_params->clk_table.entries[i].wck_ratio = convert_wck_ratio( - clock_table->MemPstateTable[min_pstate].WckRatio); - } + bw_params->clk_table.entries[i].wck_ratio = + convert_wck_ratio(clock_table->MemPstateTable[min_pstate].WckRatio); + + /* Dcfclk and Fclk are tied, but at a different ratio */ + bw_params->clk_table.entries[i].fclk_mhz = min(max_fclk, 2 * clock_table->DcfClocks[i]); + } /* Make sure to include at least one entry at highest pstate */ if (max_pstate != min_pstate || i == 0) { if (i > MAX_NUM_DPM_LVL - 1) i = MAX_NUM_DPM_LVL - 1; + bw_params->clk_table.entries[i].fclk_mhz = max_fclk; bw_params->clk_table.entries[i].memclk_mhz = clock_table->MemPstateTable[max_pstate].MemClk; bw_params->clk_table.entries[i].voltage = clock_table->MemPstateTable[max_pstate].Voltage; @@ -739,6 +754,7 @@ static void dcn35_clk_mgr_helper_populate_bw_params(struct clk_mgr_internal *clk } bw_params->clk_table.num_entries = i--; + /* Make sure all highest clocks are included*/ bw_params->clk_table.entries[i].socclk_mhz = find_max_clk_value(clock_table->SocClocks, NUM_SOCCLK_DPM_LEVELS); bw_params->clk_table.entries[i].dispclk_mhz = @@ -757,6 +773,11 @@ static void dcn35_clk_mgr_helper_populate_bw_params(struct clk_mgr_internal *clk bw_params->clk_table.num_entries_per_clk.num_fclk_levels = clock_table->NumFclkLevelsEnabled; bw_params->clk_table.num_entries_per_clk.num_memclk_levels = clock_table->NumMemPstatesEnabled; bw_params->clk_table.num_entries_per_clk.num_socclk_levels = clock_table->NumSocClkLevelsEnabled; + + /* + * Set any 0 clocks to max default setting. Not an issue for + * power since we aren't doing switching in such case anyway + */ for (i = 0; i < bw_params->clk_table.num_entries; i++) { if (!bw_params->clk_table.entries[i].fclk_mhz) { bw_params->clk_table.entries[i].fclk_mhz = def_max.fclk_mhz; @@ -965,21 +986,6 @@ struct clk_mgr_funcs dcn35_fpga_funcs = { .get_dtb_ref_clk_frequency = dcn31_get_dtb_ref_freq_khz, }; -static void dcn35_read_ss_info_from_lut(struct clk_mgr_internal *clk_mgr) -{ - uint32_t clock_source; - struct dc_context *ctx = clk_mgr->base.ctx; - - REG_GET(CLK1_CLK2_BYPASS_CNTL, CLK2_BYPASS_SEL, &clock_source); - - clk_mgr->dprefclk_ss_percentage = ss_info_table.ss_percentage[clock_source]; - - if (clk_mgr->dprefclk_ss_percentage != 0) { - clk_mgr->ss_on_dprefclk = true; - clk_mgr->dprefclk_ss_divider = ss_info_table.ss_divider; - } -} - void dcn35_clk_mgr_construct( struct dc_context *ctx, struct clk_mgr_dcn35 *clk_mgr, @@ -1043,17 +1049,11 @@ void dcn35_clk_mgr_construct( dcn35_dump_clk_registers(&clk_mgr->base.base.boot_snapshot, &clk_mgr->base.base, &log_info); clk_mgr->base.base.dprefclk_khz = dcn35_smu_get_dprefclk(&clk_mgr->base); - clk_mgr->base.base.clks.ref_dtbclk_khz = dcn35_smu_get_dtbclk(&clk_mgr->base); + clk_mgr->base.base.clks.ref_dtbclk_khz = 600000; - if (!clk_mgr->base.base.clks.ref_dtbclk_khz) - dcn35_smu_set_dtbclk(&clk_mgr->base, true); - - clk_mgr->base.base.clks.dtbclk_en = true; dce_clock_read_ss_info(&clk_mgr->base); /*when clk src is from FCH, it could have ss, same clock src as DPREF clk*/ - dcn35_read_ss_info_from_lut(&clk_mgr->base); - clk_mgr->base.base.bw_params = &dcn35_bw_params; if (clk_mgr->base.base.ctx->dc->debug.pstate_enabled) { @@ -1129,7 +1129,6 @@ void dcn35_clk_mgr_construct( ctx->dc->debug.disable_dpp_power_gate = false; ctx->dc->debug.disable_hubp_power_gate = false; ctx->dc->debug.disable_dsc_power_gate = false; - ctx->dc->debug.disable_hpo_power_gate = false; } else { /*let's reset the config control flag*/ ctx->dc->config.disable_ips = DMUB_IPS_DISABLE_ALL; /*pmfw not support it, disable it all*/ diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 9316b737a8ba..2cafd644baff 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -874,6 +874,7 @@ struct dc_debug_options { unsigned int seamless_boot_odm_combine; unsigned int force_odm_combine_4to1; //bit vector based on otg inst int minimum_z8_residency_time; + int minimum_z10_residency_time; bool disable_z9_mpc; unsigned int force_fclk_khz; bool enable_tri_buf; @@ -1608,7 +1609,6 @@ struct dc_link { enum edp_revision edp_revision; union dpcd_sink_ext_caps dpcd_sink_ext_caps; - struct backlight_settings backlight_settings; struct psr_settings psr_settings; struct replay_settings replay_settings; diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index fcb825e4f1bb..35d146217aef 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -991,10 +991,6 @@ struct link_mst_stream_allocation_table { struct link_mst_stream_allocation stream_allocations[MAX_CONTROLLER_NUM]; }; -struct backlight_settings { - uint32_t backlight_millinits; -}; - /* PSR feature flags */ struct psr_settings { bool psr_feature_enabled; // PSR is supported by sink diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c index 677361d74a4e..c97391edb5ff 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c @@ -871,7 +871,7 @@ static const struct dc_plane_cap plane_cap = { static const struct dc_debug_options debug_defaults_drv = { .disable_z10 = false, .enable_z9_disable_interface = true, - .minimum_z8_residency_time = 2000, + .minimum_z8_residency_time = 2100, .psr_skip_crtc_disable = true, .replay_skip_crtc_disabled = true, .disable_dmcu = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_pg_cntl.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_pg_cntl.c index 46f71ff08fd1..d19db8e9b8a5 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_pg_cntl.c +++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_pg_cntl.c @@ -261,6 +261,7 @@ void pg_cntl35_hpo_pg_control(struct pg_cntl *pg_cntl, bool power_on) uint32_t power_gate = power_on ? 0 : 1; uint32_t pwr_status = power_on ? 0 : 2; uint32_t org_ip_request_cntl; + uint32_t power_forceon; bool block_enabled; if (pg_cntl->ctx->dc->debug.ignore_pg || @@ -277,6 +278,10 @@ void pg_cntl35_hpo_pg_control(struct pg_cntl *pg_cntl, bool power_on) return; } + REG_GET(DOMAIN25_PG_CONFIG, DOMAIN_POWER_FORCEON, &power_forceon); + if (power_forceon) + return; + REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl); if (org_ip_request_cntl == 0) REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1); @@ -304,6 +309,7 @@ void pg_cntl35_io_clk_pg_control(struct pg_cntl *pg_cntl, bool power_on) uint32_t power_gate = power_on ? 0 : 1; uint32_t pwr_status = power_on ? 0 : 2; uint32_t org_ip_request_cntl; + uint32_t power_forceon; bool block_enabled; if (pg_cntl->ctx->dc->debug.ignore_pg || @@ -319,6 +325,10 @@ void pg_cntl35_io_clk_pg_control(struct pg_cntl *pg_cntl, bool power_on) return; } + REG_GET(DOMAIN22_PG_CONFIG, DOMAIN_POWER_FORCEON, &power_forceon); + if (power_forceon) + return; + REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl); if (org_ip_request_cntl == 0) REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1); diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c index c7e011d26d41..70ef1e7ff841 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c @@ -1712,6 +1712,13 @@ static bool dcn35_validate_bandwidth(struct dc *dc, out = dml2_validate(dc, context, fast_validate); + if (fast_validate) + return out; + + DC_FP_START(); + dcn35_decide_zstate_support(dc, context); + DC_FP_END(); + return out; } @@ -1857,7 +1864,7 @@ static bool dcn35_resource_construct( /* Use pipe context based otg sync logic */ dc->config.use_pipe_ctx_sync_logic = true; - dc->config.use_default_clock_table = false; + /* read VBIOS LTTPR caps */ { if (ctx->dc_bios->funcs->get_lttpr_caps) { diff --git a/drivers/gpu/drm/amd/display/dc/dml/dc_features.h b/drivers/gpu/drm/amd/display/dc/dml/dc_features.h index 2cbdd75429ff..6e669a2c5b2d 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dc_features.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dc_features.h @@ -36,7 +36,7 @@ * Define the maximum amount of states supported by the ASIC. Every ASIC has a * specific number of states; this macro defines the maximum number of states. */ -#define DC__VOLTAGE_STATES 20 +#define DC__VOLTAGE_STATES 40 #define DC__NUM_DPP__4 1 #define DC__NUM_DPP__0_PRESENT 1 #define DC__NUM_DPP__1_PRESENT 1 diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c index 7fc8b18096ba..ec77b2b41ba3 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c @@ -950,10 +950,8 @@ static enum dcn_zstate_support_state decide_zstate_support(struct dc *dc, struc { int plane_count; int i; - unsigned int min_dst_y_next_start_us; plane_count = 0; - min_dst_y_next_start_us = 0; for (i = 0; i < dc->res_pool->pipe_count; i++) { if (context->res_ctx.pipe_ctx[i].plane_state) plane_count++; @@ -975,26 +973,15 @@ static enum dcn_zstate_support_state decide_zstate_support(struct dc *dc, struc else if (context->stream_count == 1 && context->streams[0]->signal == SIGNAL_TYPE_EDP) { struct dc_link *link = context->streams[0]->sink->link; struct dc_stream_status *stream_status = &context->stream_status[0]; - struct dc_stream_state *current_stream = context->streams[0]; int minmum_z8_residency = dc->debug.minimum_z8_residency_time > 0 ? dc->debug.minimum_z8_residency_time : 1000; bool allow_z8 = context->bw_ctx.dml.vba.StutterPeriod > (double)minmum_z8_residency; bool is_pwrseq0 = link->link_index == 0; - bool isFreesyncVideo; - - isFreesyncVideo = current_stream->adjust.v_total_min == current_stream->adjust.v_total_max; - isFreesyncVideo = isFreesyncVideo && current_stream->timing.v_total < current_stream->adjust.v_total_min; - for (i = 0; i < dc->res_pool->pipe_count; i++) { - if (context->res_ctx.pipe_ctx[i].stream == current_stream && isFreesyncVideo) { - min_dst_y_next_start_us = context->res_ctx.pipe_ctx[i].dlg_regs.min_dst_y_next_start_us; - break; - } - } /* Don't support multi-plane configurations */ if (stream_status->plane_count > 1) return DCN_ZSTATE_SUPPORT_DISALLOW; - if (is_pwrseq0 && (context->bw_ctx.dml.vba.StutterPeriod > 5000.0 || min_dst_y_next_start_us > 5000)) + if (is_pwrseq0 && context->bw_ctx.dml.vba.StutterPeriod > 5000.0) return DCN_ZSTATE_SUPPORT_ALLOW; else if (is_pwrseq0 && link->psr_settings.psr_version == DC_PSR_VERSION_1 && !link->panel_config.psr.disable_psr) return allow_z8 ? DCN_ZSTATE_SUPPORT_ALLOW_Z8_Z10_ONLY : DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c index 9ec4172d1c2d..b46cde525066 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c @@ -1192,13 +1192,16 @@ static bool update_pipe_slice_table_with_split_flags( */ struct pipe_ctx *pipe; bool odm; - int i; + int dc_pipe_idx, dml_pipe_idx = 0; bool updated = false; - for (i = 0; i < dc->res_pool->pipe_count; i++) { - pipe = &context->res_ctx.pipe_ctx[i]; + for (dc_pipe_idx = 0; + dc_pipe_idx < dc->res_pool->pipe_count; dc_pipe_idx++) { + pipe = &context->res_ctx.pipe_ctx[dc_pipe_idx]; + if (resource_is_pipe_type(pipe, FREE_PIPE)) + continue; - if (merge[i]) { + if (merge[dc_pipe_idx]) { if (resource_is_pipe_type(pipe, OPP_HEAD)) /* merging OPP head means reducing ODM slice * count by 1 @@ -1213,17 +1216,18 @@ static bool update_pipe_slice_table_with_split_flags( updated = true; } - if (split[i]) { - odm = vba->ODMCombineEnabled[vba->pipe_plane[i]] != + if (split[dc_pipe_idx]) { + odm = vba->ODMCombineEnabled[vba->pipe_plane[dml_pipe_idx]] != dm_odm_combine_mode_disabled; if (odm && resource_is_pipe_type(pipe, OPP_HEAD)) update_slice_table_for_stream( - table, pipe->stream, split[i] - 1); + table, pipe->stream, split[dc_pipe_idx] - 1); else if (!odm && resource_is_pipe_type(pipe, DPP_PIPE)) update_slice_table_for_plane(table, pipe, - pipe->plane_state, split[i] - 1); + pipe->plane_state, split[dc_pipe_idx] - 1); updated = true; } + dml_pipe_idx++; } return updated; } @@ -2231,6 +2235,7 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context, int i, pipe_idx, vlevel_temp = 0; double dcfclk = dcn3_2_soc.clock_limits[0].dcfclk_mhz; double dcfclk_from_validation = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcComb]; + double dram_speed_from_validation = context->bw_ctx.dml.vba.DRAMSpeed; double dcfclk_from_fw_based_mclk_switching = dcfclk_from_validation; bool pstate_en = context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] != dm_dram_clock_change_unsupported; @@ -2418,7 +2423,7 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context, } if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid) { - min_dram_speed_mts = context->bw_ctx.dml.vba.DRAMSpeed; + min_dram_speed_mts = dram_speed_from_validation; min_dram_speed_mts_margin = 160; context->bw_ctx.dml.soc.dram_clock_change_latency_us = diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c index a5fe523668e9..39cf1ae3a3e1 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c @@ -164,10 +164,10 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = { }, }, .num_states = 5, - .sr_exit_time_us = 9.0, - .sr_enter_plus_exit_time_us = 11.0, - .sr_exit_z8_time_us = 50.0, /*changed from 442.0*/ - .sr_enter_plus_exit_z8_time_us = 50.0,/*changed from 560.0*/ + .sr_exit_time_us = 14.0, + .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_z8_time_us = 525.0, + .sr_enter_plus_exit_z8_time_us = 715.0, .fclk_change_latency_us = 20.0, .usr_retraining_latency_us = 2, .writeback_latency_us = 12.0, @@ -329,6 +329,48 @@ void dcn35_update_bw_bounding_box_fpu(struct dc *dc, /*temp till dml2 fully work without dml1*/ dml_init_instance(&dc->dml, &dcn3_5_soc, &dcn3_5_ip, DML_PROJECT_DCN31); + + /*copy to dml2, before dml2_create*/ + if (clk_table->num_entries > 2) { + + for (i = 0; i < clk_table->num_entries; i++) { + dc->dml2_options.bbox_overrides.clks_table.num_states = + clk_table->num_entries; + dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dcfclk_mhz = + clock_limits[i].dcfclk_mhz; + dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].fclk_mhz = + clock_limits[i].fabricclk_mhz; + dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dispclk_mhz = + clock_limits[i].dispclk_mhz; + dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dppclk_mhz = + clock_limits[i].dppclk_mhz; + dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].socclk_mhz = + clock_limits[i].socclk_mhz; + dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].memclk_mhz = + clk_table->entries[i].memclk_mhz * clk_table->entries[i].wck_ratio; + dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels = + clk_table->num_entries; + dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_fclk_levels = + clk_table->num_entries; + dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dispclk_levels = + clk_table->num_entries; + dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dppclk_levels = + clk_table->num_entries; + dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_socclk_levels = + clk_table->num_entries; + dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_memclk_levels = + clk_table->num_entries; + } + } + + /* Update latency values */ + dc->dml2_options.bbox_overrides.dram_clock_change_latency_us = dcn3_5_soc.dram_clock_change_latency_us; + + dc->dml2_options.bbox_overrides.sr_exit_latency_us = dcn3_5_soc.sr_exit_time_us; + dc->dml2_options.bbox_overrides.sr_enter_plus_exit_latency_us = dcn3_5_soc.sr_enter_plus_exit_time_us; + + dc->dml2_options.bbox_overrides.sr_exit_z8_time_us = dcn3_5_soc.sr_exit_z8_time_us; + dc->dml2_options.bbox_overrides.sr_enter_plus_exit_z8_time_us = dcn3_5_soc.sr_enter_plus_exit_z8_time_us; } static bool is_dual_plane(enum surface_pixel_format format) @@ -507,3 +549,37 @@ int dcn35_populate_dml_pipes_from_context_fpu(struct dc *dc, return pipe_cnt; } + +void dcn35_decide_zstate_support(struct dc *dc, struct dc_state *context) +{ + enum dcn_zstate_support_state support = DCN_ZSTATE_SUPPORT_DISALLOW; + unsigned int i, plane_count = 0; + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + if (context->res_ctx.pipe_ctx[i].plane_state) + plane_count++; + } + + if (plane_count == 0) { + support = DCN_ZSTATE_SUPPORT_ALLOW; + } else if (plane_count == 1 && context->stream_count == 1 && context->streams[0]->signal == SIGNAL_TYPE_EDP) { + struct dc_link *link = context->streams[0]->sink->link; + bool is_pwrseq0 = link && link->link_index == 0; + bool is_psr1 = link && link->psr_settings.psr_version == DC_PSR_VERSION_1 && !link->panel_config.psr.disable_psr; + int minmum_z8_residency = + dc->debug.minimum_z8_residency_time > 0 ? dc->debug.minimum_z8_residency_time : 1000; + bool allow_z8 = context->bw_ctx.dml.vba.StutterPeriod > (double)minmum_z8_residency; + int minmum_z10_residency = + dc->debug.minimum_z10_residency_time > 0 ? dc->debug.minimum_z10_residency_time : 5000; + bool allow_z10 = context->bw_ctx.dml.vba.StutterPeriod > (double)minmum_z10_residency; + + if (is_pwrseq0 && allow_z10) + support = DCN_ZSTATE_SUPPORT_ALLOW; + else if (is_pwrseq0 && is_psr1) + support = allow_z8 ? DCN_ZSTATE_SUPPORT_ALLOW_Z8_Z10_ONLY : DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY; + else if (allow_z8) + support = DCN_ZSTATE_SUPPORT_ALLOW_Z8_ONLY; + } + + context->bw_ctx.bw.dcn.clk.zstate_support = support; +} diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.h index e8d5a170893e..067480fc3691 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.h @@ -39,4 +39,6 @@ int dcn35_populate_dml_pipes_from_context_fpu(struct dc *dc, display_e2e_pipe_params_st *pipes, bool fast_validate); +void dcn35_decide_zstate_support(struct dc *dc, struct dc_state *context); + #endif diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c index 510be909cd75..59718ee33e51 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c @@ -6329,7 +6329,7 @@ static void dml_prefetch_check(struct display_mode_lib_st *mode_lib) mode_lib->ms.NoOfDPPThisState, mode_lib->ms.dpte_group_bytes, s->HostVMInefficiencyFactor, - mode_lib->ms.soc.hostvm_min_page_size_kbytes, + mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024, mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels); s->NextMaxVStartup = s->MaxVStartupAllPlanes[j]; @@ -6542,7 +6542,7 @@ static void dml_prefetch_check(struct display_mode_lib_st *mode_lib) mode_lib->ms.cache_display_cfg.plane.HostVMEnable, mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels, mode_lib->ms.cache_display_cfg.plane.GPUVMEnable, - mode_lib->ms.soc.hostvm_min_page_size_kbytes, + mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024, mode_lib->ms.PDEAndMetaPTEBytesPerFrame[j][k], mode_lib->ms.MetaRowBytes[j][k], mode_lib->ms.DPTEBytesPerRow[j][k], @@ -7687,7 +7687,7 @@ dml_bool_t dml_core_mode_support(struct display_mode_lib_st *mode_lib) CalculateVMRowAndSwath_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels; CalculateVMRowAndSwath_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels; CalculateVMRowAndSwath_params->GPUVMMinPageSizeKBytes = mode_lib->ms.cache_display_cfg.plane.GPUVMMinPageSizeKBytes; - CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes; + CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024; CalculateVMRowAndSwath_params->PTEBufferModeOverrideEn = mode_lib->ms.cache_display_cfg.plane.PTEBufferModeOverrideEn; CalculateVMRowAndSwath_params->PTEBufferModeOverrideVal = mode_lib->ms.cache_display_cfg.plane.PTEBufferMode; CalculateVMRowAndSwath_params->PTEBufferSizeNotExceeded = mode_lib->ms.PTEBufferSizeNotExceededPerState; @@ -7957,7 +7957,7 @@ dml_bool_t dml_core_mode_support(struct display_mode_lib_st *mode_lib) UseMinimumDCFCLK_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels; UseMinimumDCFCLK_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable; UseMinimumDCFCLK_params->NumberOfActiveSurfaces = mode_lib->ms.num_active_planes; - UseMinimumDCFCLK_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes; + UseMinimumDCFCLK_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024; UseMinimumDCFCLK_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels; UseMinimumDCFCLK_params->DynamicMetadataVMEnabled = mode_lib->ms.ip.dynamic_metadata_vm_enabled; UseMinimumDCFCLK_params->ImmediateFlipRequirement = s->ImmediateFlipRequiredFinal; @@ -8699,7 +8699,7 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc CalculateVMRowAndSwath_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels; CalculateVMRowAndSwath_params->GPUVMMaxPageTableLevels = mode_lib->ms.cache_display_cfg.plane.GPUVMMaxPageTableLevels; CalculateVMRowAndSwath_params->GPUVMMinPageSizeKBytes = mode_lib->ms.cache_display_cfg.plane.GPUVMMinPageSizeKBytes; - CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes; + CalculateVMRowAndSwath_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024; CalculateVMRowAndSwath_params->PTEBufferModeOverrideEn = mode_lib->ms.cache_display_cfg.plane.PTEBufferModeOverrideEn; CalculateVMRowAndSwath_params->PTEBufferModeOverrideVal = mode_lib->ms.cache_display_cfg.plane.PTEBufferMode; CalculateVMRowAndSwath_params->PTEBufferSizeNotExceeded = s->dummy_boolean_array[0]; @@ -8805,7 +8805,7 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc mode_lib->ms.cache_display_cfg.hw.DPPPerSurface, locals->dpte_group_bytes, s->HostVMInefficiencyFactor, - mode_lib->ms.soc.hostvm_min_page_size_kbytes, + mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024, mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels); locals->TCalc = 24.0 / locals->DCFCLKDeepSleep; @@ -8995,7 +8995,7 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc CalculatePrefetchSchedule_params->GPUVMEnable = mode_lib->ms.cache_display_cfg.plane.GPUVMEnable; CalculatePrefetchSchedule_params->HostVMEnable = mode_lib->ms.cache_display_cfg.plane.HostVMEnable; CalculatePrefetchSchedule_params->HostVMMaxNonCachedPageTableLevels = mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels; - CalculatePrefetchSchedule_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes; + CalculatePrefetchSchedule_params->HostVMMinPageSize = mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024; CalculatePrefetchSchedule_params->DynamicMetadataEnable = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataEnable[k]; CalculatePrefetchSchedule_params->DynamicMetadataVMEnabled = mode_lib->ms.ip.dynamic_metadata_vm_enabled; CalculatePrefetchSchedule_params->DynamicMetadataLinesBeforeActiveRequired = mode_lib->ms.cache_display_cfg.plane.DynamicMetadataLinesBeforeActiveRequired[k]; @@ -9240,7 +9240,7 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc mode_lib->ms.cache_display_cfg.plane.HostVMEnable, mode_lib->ms.cache_display_cfg.plane.HostVMMaxPageTableLevels, mode_lib->ms.cache_display_cfg.plane.GPUVMEnable, - mode_lib->ms.soc.hostvm_min_page_size_kbytes, + mode_lib->ms.soc.hostvm_min_page_size_kbytes * 1024, locals->PDEAndMetaPTEBytesFrame[k], locals->MetaRowByte[k], locals->PixelPTEBytesPerRow[k], diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c index 75171bee6f71..fa8fe5bf7e57 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c @@ -341,25 +341,42 @@ void dml2_init_soc_states(struct dml2_context *dml2, const struct dc *in_dc, break; } - /* Override from passed values, mainly for debugging purposes, if available */ - if (dml2->config.bbox_overrides.sr_exit_latency_us) { - p->in_states->state_array[0].sr_exit_time_us = dml2->config.bbox_overrides.sr_exit_latency_us; - } + /* Override from passed values, if available */ + for (i = 0; i < p->in_states->num_states; i++) { + if (dml2->config.bbox_overrides.sr_exit_latency_us) { + p->in_states->state_array[i].sr_exit_time_us = + dml2->config.bbox_overrides.sr_exit_latency_us; + } - if (dml2->config.bbox_overrides.sr_enter_plus_exit_latency_us) { - p->in_states->state_array[0].sr_enter_plus_exit_time_us = dml2->config.bbox_overrides.sr_enter_plus_exit_latency_us; - } + if (dml2->config.bbox_overrides.sr_enter_plus_exit_latency_us) { + p->in_states->state_array[i].sr_enter_plus_exit_time_us = + dml2->config.bbox_overrides.sr_enter_plus_exit_latency_us; + } - if (dml2->config.bbox_overrides.urgent_latency_us) { - p->in_states->state_array[0].urgent_latency_pixel_data_only_us = dml2->config.bbox_overrides.urgent_latency_us; - } + if (dml2->config.bbox_overrides.sr_exit_z8_time_us) { + p->in_states->state_array[i].sr_exit_z8_time_us = + dml2->config.bbox_overrides.sr_exit_z8_time_us; + } - if (dml2->config.bbox_overrides.dram_clock_change_latency_us) { - p->in_states->state_array[0].dram_clock_change_latency_us = dml2->config.bbox_overrides.dram_clock_change_latency_us; - } + if (dml2->config.bbox_overrides.sr_enter_plus_exit_z8_time_us) { + p->in_states->state_array[i].sr_enter_plus_exit_z8_time_us = + dml2->config.bbox_overrides.sr_enter_plus_exit_z8_time_us; + } + + if (dml2->config.bbox_overrides.urgent_latency_us) { + p->in_states->state_array[i].urgent_latency_pixel_data_only_us = + dml2->config.bbox_overrides.urgent_latency_us; + } - if (dml2->config.bbox_overrides.fclk_change_latency_us) { - p->in_states->state_array[0].fclk_change_latency_us = dml2->config.bbox_overrides.fclk_change_latency_us; + if (dml2->config.bbox_overrides.dram_clock_change_latency_us) { + p->in_states->state_array[i].dram_clock_change_latency_us = + dml2->config.bbox_overrides.dram_clock_change_latency_us; + } + + if (dml2->config.bbox_overrides.fclk_change_latency_us) { + p->in_states->state_array[i].fclk_change_latency_us = + dml2->config.bbox_overrides.fclk_change_latency_us; + } } /* DCFCLK stas values are project specific */ @@ -498,8 +515,8 @@ void dml2_translate_socbb_params(const struct dc *in, struct soc_bounding_box_st out->do_urgent_latency_adjustment = in_soc_params->do_urgent_latency_adjustment; out->dram_channel_width_bytes = (dml_uint_t)in_soc_params->dram_channel_width_bytes; out->fabric_datapath_to_dcn_data_return_bytes = (dml_uint_t)in_soc_params->fabric_datapath_to_dcn_data_return_bytes; - out->gpuvm_min_page_size_kbytes = in_soc_params->gpuvm_min_page_size_bytes * 1024; - out->hostvm_min_page_size_kbytes = in_soc_params->hostvm_min_page_size_bytes * 1024; + out->gpuvm_min_page_size_kbytes = in_soc_params->gpuvm_min_page_size_bytes / 1024; + out->hostvm_min_page_size_kbytes = in_soc_params->hostvm_min_page_size_bytes / 1024; out->mall_allocated_for_dcn_mbytes = (dml_uint_t)in_soc_params->mall_allocated_for_dcn_mbytes; out->max_avg_dram_bw_use_normal_percent = in_soc_params->max_avg_dram_bw_use_normal_percent; out->max_avg_fabric_bw_use_normal_percent = in_soc_params->max_avg_fabric_bw_use_normal_percent; @@ -1040,9 +1057,12 @@ void map_dc_state_into_dml_display_cfg(struct dml2_context *dml2, struct dc_stat } //Generally these are set by referencing our latest BB/IP params in dcn32_resource.c file - dml_dispcfg->plane.GPUVMEnable = true; - dml_dispcfg->plane.GPUVMMaxPageTableLevels = 4; - dml_dispcfg->plane.HostVMEnable = false; + dml_dispcfg->plane.GPUVMEnable = dml2->v20.dml_core_ctx.ip.gpuvm_enable; + dml_dispcfg->plane.GPUVMMaxPageTableLevels = dml2->v20.dml_core_ctx.ip.gpuvm_max_page_table_levels; + dml_dispcfg->plane.HostVMEnable = dml2->v20.dml_core_ctx.ip.hostvm_enable; + dml_dispcfg->plane.HostVMMaxPageTableLevels = dml2->v20.dml_core_ctx.ip.hostvm_max_page_table_levels; + if (dml2->v20.dml_core_ctx.ip.hostvm_enable) + dml2->v20.dml_core_ctx.policy.AllowForPStateChangeOrStutterInVBlankFinal = dml_prefetch_support_uclk_fclk_and_stutter; dml2_populate_pipe_to_plane_index_mapping(dml2, context); diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h index 317f90776d97..fe15baa4bf09 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h @@ -139,6 +139,8 @@ struct dml2_soc_bbox_overrides { double urgent_latency_us; double sr_exit_latency_us; double sr_enter_plus_exit_latency_us; + double sr_exit_z8_time_us; + double sr_enter_plus_exit_z8_time_us; double dram_clock_change_latency_us; double fclk_change_latency_us; unsigned int dram_num_chan; diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c index 6a65af8c36b9..5f7f474ef51c 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c @@ -487,8 +487,7 @@ bool dcn32_set_mcm_luts( if (plane_state->blend_tf->type == TF_TYPE_HWPWL) lut_params = &plane_state->blend_tf->pwl; else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) { - cm_helper_translate_curve_to_hw_format(plane_state->ctx, - plane_state->blend_tf, + cm3_helper_translate_curve_to_hw_format(plane_state->blend_tf, &dpp_base->regamma_params, false); lut_params = &dpp_base->regamma_params; } @@ -503,8 +502,7 @@ bool dcn32_set_mcm_luts( else if (plane_state->in_shaper_func->type == TF_TYPE_DISTRIBUTED_POINTS) { // TODO: dpp_base replace ASSERT(false); - cm_helper_translate_curve_to_hw_format(plane_state->ctx, - plane_state->in_shaper_func, + cm3_helper_translate_curve_to_hw_format(plane_state->in_shaper_func, &dpp_base->shaper_params, true); lut_params = &dpp_base->shaper_params; } diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c index f2fe523f914f..24153b0df503 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c @@ -879,7 +879,7 @@ static bool detect_link_and_local_sink(struct dc_link *link, (link->dpcd_sink_ext_caps.bits.oled == 1)) { dpcd_set_source_specific_data(link); msleep(post_oui_delay); - set_cached_brightness_aux(link); + set_default_brightness_aux(link); } return true; diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c index 34a4a8c0e18c..f8e01ca09d96 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c @@ -2142,8 +2142,7 @@ static enum dc_status enable_link_dp(struct dc_state *state, if (link->dpcd_sink_ext_caps.bits.oled == 1 || link->dpcd_sink_ext_caps.bits.sdr_aux_backlight_control == 1 || link->dpcd_sink_ext_caps.bits.hdr_aux_backlight_control == 1) { - set_cached_brightness_aux(link); - + set_default_brightness_aux(link); if (link->dpcd_sink_ext_caps.bits.oled == 1) msleep(bl_oled_enable_delay); edp_backlight_enable_aux(link, true); diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_fixed_vs_pe_retimer.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_fixed_vs_pe_retimer.c index fd8f6f198146..68096d12f52f 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_fixed_vs_pe_retimer.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_fixed_vs_pe_retimer.c @@ -115,7 +115,7 @@ static enum link_training_result perform_fixed_vs_pe_nontransparent_training_seq lt_settings->cr_pattern_time = 16000; /* Fixed VS/PE specific: Toggle link rate */ - apply_toggle_rate_wa = (link->vendor_specific_lttpr_link_rate_wa == target_rate); + apply_toggle_rate_wa = ((link->vendor_specific_lttpr_link_rate_wa == target_rate) || (link->vendor_specific_lttpr_link_rate_wa == 0)); target_rate = get_dpcd_link_rate(<_settings->link_settings); toggle_rate = (target_rate == 0x6) ? 0xA : 0x6; @@ -271,7 +271,7 @@ enum link_training_result dp_perform_fixed_vs_pe_training_sequence_legacy( /* Vendor specific: Toggle link rate */ toggle_rate = (rate == 0x6) ? 0xA : 0x6; - if (link->vendor_specific_lttpr_link_rate_wa == rate) { + if (link->vendor_specific_lttpr_link_rate_wa == rate || link->vendor_specific_lttpr_link_rate_wa == 0) { core_link_write_dpcd( link, DP_LINK_BW_SET, @@ -617,7 +617,7 @@ enum link_training_result dp_perform_fixed_vs_pe_training_sequence( /* Vendor specific: Toggle link rate */ toggle_rate = (rate == 0x6) ? 0xA : 0x6; - if (link->vendor_specific_lttpr_link_rate_wa == rate) { + if (link->vendor_specific_lttpr_link_rate_wa == rate || link->vendor_specific_lttpr_link_rate_wa == 0) { core_link_write_dpcd( link, DP_LINK_BW_SET, diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c index e32a7974a4bc..996e4ee99023 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c @@ -170,7 +170,6 @@ bool edp_set_backlight_level_nits(struct dc_link *link, *(uint32_t *)&dpcd_backlight_set.backlight_level_millinits = backlight_millinits; *(uint16_t *)&dpcd_backlight_set.backlight_transition_time_ms = (uint16_t)transition_time_in_ms; - link->backlight_settings.backlight_millinits = backlight_millinits; if (!link->dpcd_caps.panel_luminance_control) { if (core_link_write_dpcd(link, DP_SOURCE_BACKLIGHT_LEVEL, @@ -288,9 +287,9 @@ bool set_default_brightness_aux(struct dc_link *link) if (link && link->dpcd_sink_ext_caps.bits.oled == 1) { if (!read_default_bl_aux(link, &default_backlight)) default_backlight = 150000; - // if < 1 nits or > 5000, it might be wrong readback - if (default_backlight < 1000 || default_backlight > 5000000) - default_backlight = 150000; // + // if > 5000, it might be wrong readback + if (default_backlight > 5000000) + default_backlight = 150000; return edp_set_backlight_level_nits(link, true, default_backlight, 0); @@ -298,15 +297,6 @@ bool set_default_brightness_aux(struct dc_link *link) return false; } -bool set_cached_brightness_aux(struct dc_link *link) -{ - if (link->backlight_settings.backlight_millinits) - return edp_set_backlight_level_nits(link, true, - link->backlight_settings.backlight_millinits, 0); - else - return set_default_brightness_aux(link); - return false; -} bool edp_is_ilr_optimization_enabled(struct dc_link *link) { if (link->dpcd_caps.edp_supported_link_rates_count == 0 || !link->panel_config.ilr.optimize_edp_link_rate) diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.h b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.h index ebf7deb63d13..a034288ad75d 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.h +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.h @@ -30,7 +30,6 @@ enum dp_panel_mode dp_get_panel_mode(struct dc_link *link); void dp_set_panel_mode(struct dc_link *link, enum dp_panel_mode panel_mode); bool set_default_brightness_aux(struct dc_link *link); -bool set_cached_brightness_aux(struct dc_link *link); void edp_panel_backlight_power_on(struct dc_link *link, bool wait_for_hpd); int edp_get_backlight_level(const struct dc_link *link); bool edp_get_backlight_level_nits(struct dc_link *link, diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c index 22fc4ba96def..38360adc53d9 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -1077,6 +1077,7 @@ enum dmub_status dmub_srv_wait_for_inbox0_ack(struct dmub_srv *dmub, uint32_t ti ack = dmub->hw_funcs.read_inbox0_ack_register(dmub); if (ack) return DMUB_STATUS_OK; + udelay(1); } return DMUB_STATUS_TIMEOUT; } diff --git a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_11_0_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_11_0_0_offset.h index c92c4b83253f..4bff1ef8a9a6 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_11_0_0_offset.h +++ b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_11_0_0_offset.h @@ -6369,6 +6369,8 @@ #define regTCP_INVALIDATE_BASE_IDX 1 #define regTCP_STATUS 0x19a1 #define regTCP_STATUS_BASE_IDX 1 +#define regTCP_CNTL 0x19a2 +#define regTCP_CNTL_BASE_IDX 1 #define regTCP_CNTL2 0x19a3 #define regTCP_CNTL2_BASE_IDX 1 #define regTCP_DEBUG_INDEX 0x19a5 diff --git a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_11_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_11_0_offset.h index ff30f04be591..7ee3d291120d 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_11_0_offset.h +++ b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_11_0_offset.h @@ -781,6 +781,8 @@ #define regBIF_BIF256_CI256_RC3X4_USB4_PCIE_CNTL2_BASE_IDX 5 #define regBIF_BIF256_CI256_RC3X4_USB4_PCIE_TX_POWER_CTRL_1 0x420187 #define regBIF_BIF256_CI256_RC3X4_USB4_PCIE_TX_POWER_CTRL_1_BASE_IDX 5 +#define regBIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3 0x4201c6 +#define regBIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3_BASE_IDX 5 // addressBlock: nbio_nbif0_bif_cfg_dev0_rc_bifcfgdecp diff --git a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_11_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_11_0_sh_mask.h index 7f131999a263..eb8c556d9c93 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_11_0_sh_mask.h +++ b/drivers/gpu/drm/amd/include/asic_reg/nbio/nbio_7_11_0_sh_mask.h @@ -24646,6 +24646,35 @@ //BIF_BIF256_CI256_RC3X4_USB4_PCIE_TX_POWER_CTRL_1 #define BIF_BIF256_CI256_RC3X4_USB4_PCIE_TX_POWER_CTRL_1__MST_MEM_LS_EN_MASK 0x00000001L #define BIF_BIF256_CI256_RC3X4_USB4_PCIE_TX_POWER_CTRL_1__REPLAY_MEM_LS_EN_MASK 0x00000008L +//BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3 +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_SWUS_MAX_PAYLOAD_SIZE_MODE__SHIFT 0x8 +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_SWUS_PRIV_MAX_PAYLOAD_SIZE__SHIFT 0x9 +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_10BIT_TAG_EN_OVERRIDE__SHIFT 0xb +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_SWUS_10BIT_TAG_EN_OVERRIDE__SHIFT 0xd +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__MST_DROP_SYNC_FLOOD_EN__SHIFT 0xf +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_MAX_PAYLOAD_SIZE_MODE__SHIFT 0x10 +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_PRIV_MAX_PAYLOAD_SIZE__SHIFT 0x11 +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_MAX_READ_REQUEST_SIZE_MODE__SHIFT 0x14 +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_PRIV_MAX_READ_REQUEST_SIZE__SHIFT 0x15 +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_MAX_READ_SAFE_MODE__SHIFT 0x18 +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_EXTENDED_TAG_EN_OVERRIDE__SHIFT 0x19 +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_SWUS_MAX_READ_REQUEST_SIZE_MODE__SHIFT 0x1b +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_SWUS_MAX_READ_REQUEST_SIZE_PRIV__SHIFT 0x1c +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_SWUS_EXTENDED_TAG_EN_OVERRIDE__SHIFT 0x1e +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_SWUS_MAX_PAYLOAD_SIZE_MODE_MASK 0x00000100L +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_SWUS_PRIV_MAX_PAYLOAD_SIZE_MASK 0x00000600L +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_10BIT_TAG_EN_OVERRIDE_MASK 0x00001800L +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_SWUS_10BIT_TAG_EN_OVERRIDE_MASK 0x00006000L +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__MST_DROP_SYNC_FLOOD_EN_MASK 0x00008000L +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_MAX_PAYLOAD_SIZE_MODE_MASK 0x00010000L +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_PRIV_MAX_PAYLOAD_SIZE_MASK 0x000E0000L +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_MAX_READ_REQUEST_SIZE_MODE_MASK 0x00100000L +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_PRIV_MAX_READ_REQUEST_SIZE_MASK 0x00E00000L +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_MAX_READ_SAFE_MODE_MASK 0x01000000L +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_EXTENDED_TAG_EN_OVERRIDE_MASK 0x06000000L +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_SWUS_MAX_READ_REQUEST_SIZE_MODE_MASK 0x08000000L +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_SWUS_MAX_READ_REQUEST_SIZE_PRIV_MASK 0x30000000L +#define BIF_BIF256_CI256_RC3X4_USB4_PCIE_MST_CTRL_3__CI_SWUS_EXTENDED_TAG_EN_OVERRIDE_MASK 0xC0000000L // addressBlock: nbio_nbif0_bif_cfg_dev0_rc_bifcfgdecp //BIF_CFG_DEV0_RC0_VENDOR_ID diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h index cd3c40a86029..0d1209f2cf31 100644 --- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h @@ -444,6 +444,7 @@ struct amd_pm_funcs { struct dpm_clocks *clock_table); int (*get_smu_prv_buf_details)(void *handle, void **addr, size_t *size); void (*pm_compute_clocks)(void *handle); + int (*notify_rlc_state)(void *handle, bool en); }; struct metrics_table_header { diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c index 08cb79401410..8ec11da0319f 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c @@ -181,6 +181,24 @@ int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev, return ret; } +int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en) +{ + int ret = 0; + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + + if (pp_funcs && pp_funcs->notify_rlc_state) { + mutex_lock(&adev->pm.mutex); + + ret = pp_funcs->notify_rlc_state( + adev->powerplay.pp_handle, + en); + + mutex_unlock(&adev->pm.mutex); + } + + return ret; +} + bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev) { const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h index feccd2a7120d..482ea30147ab 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h @@ -415,6 +415,8 @@ int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev); int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev, enum pp_mp1_state mp1_state); +int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en); + int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev); int amdgpu_dpm_baco_exit(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 1ead323f1c78..e1a5ee911dbb 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -1710,6 +1710,16 @@ static int smu_disable_dpms(struct smu_context *smu) } } + /* Notify SMU RLC is going to be off, stop RLC and SMU interaction. + * otherwise SMU will hang while interacting with RLC if RLC is halted + * this is a WA for Vangogh asic which fix the SMU hang issue. + */ + ret = smu_notify_rlc_state(smu, false); + if (ret) { + dev_err(adev->dev, "Fail to notify rlc status!\n"); + return ret; + } + if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(9, 4, 2) && !((adev->flags & AMD_IS_APU) && adev->gfx.imu.funcs) && !amdgpu_sriov_vf(adev) && adev->gfx.rlc.funcs->stop) diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h index 8def291b18bc..23fa71cafb14 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h @@ -1360,6 +1360,11 @@ struct pptable_funcs { * management. */ int (*dpm_set_umsch_mm_enable)(struct smu_context *smu, bool enable); + + /** + * @notify_rlc_state: Notify RLC power state to SMU. + */ + int (*notify_rlc_state)(struct smu_context *smu, bool en); }; typedef enum { diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index 762b31455a0b..2ff6deedef95 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -2193,8 +2193,7 @@ static int vangogh_get_dpm_clock_table(struct smu_context *smu, struct dpm_clock return 0; } - -static int vangogh_system_features_control(struct smu_context *smu, bool en) +static int vangogh_notify_rlc_state(struct smu_context *smu, bool en) { struct amdgpu_device *adev = smu->adev; int ret = 0; @@ -2523,7 +2522,7 @@ static const struct pptable_funcs vangogh_ppt_funcs = { .print_clk_levels = vangogh_common_print_clk_levels, .set_default_dpm_table = vangogh_set_default_dpm_tables, .set_fine_grain_gfx_freq_parameters = vangogh_set_fine_grain_gfx_freq_parameters, - .system_features_control = vangogh_system_features_control, + .notify_rlc_state = vangogh_notify_rlc_state, .feature_is_enabled = smu_cmn_feature_is_enabled, .set_power_profile_mode = vangogh_set_power_profile_mode, .get_power_profile_mode = vangogh_get_power_profile_mode, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c index 1a6675d70a4b..f1440869d1ce 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -257,8 +257,11 @@ static int aldebaran_tables_init(struct smu_context *smu) } smu_table->ecc_table = kzalloc(tables[SMU_TABLE_ECCINFO].size, GFP_KERNEL); - if (!smu_table->ecc_table) + if (!smu_table->ecc_table) { + kfree(smu_table->metrics_table); + kfree(smu_table->gpu_metrics_table); return -ENOMEM; + } return 0; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h b/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h index 80b3c3efc006..64766ac69c53 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h @@ -97,6 +97,7 @@ #define smu_get_default_config_table_settings(smu, config_table) smu_ppt_funcs(get_default_config_table_settings, -EOPNOTSUPP, smu, config_table) #define smu_set_config_table(smu, config_table) smu_ppt_funcs(set_config_table, -EOPNOTSUPP, smu, config_table) #define smu_init_pptable_microcode(smu) smu_ppt_funcs(init_pptable_microcode, 0, smu) +#define smu_notify_rlc_state(smu, en) smu_ppt_funcs(notify_rlc_state, 0, smu, en) #endif #endif diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index e48823a4f1ed..7f41525f7a6e 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -4,8 +4,6 @@ * Copyright (C) 2017 Broadcom */ -#include <linux/device.h> - #include <drm/drm_atomic_helper.h> #include <drm/drm_bridge.h> #include <drm/drm_connector.h> @@ -21,7 +19,6 @@ struct panel_bridge { struct drm_bridge bridge; struct drm_connector connector; struct drm_panel *panel; - struct device_link *link; u32 connector_type; }; @@ -63,24 +60,13 @@ static int panel_bridge_attach(struct drm_bridge *bridge, { struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); struct drm_connector *connector = &panel_bridge->connector; - struct drm_panel *panel = panel_bridge->panel; - struct drm_device *drm_dev = bridge->dev; int ret; - panel_bridge->link = device_link_add(drm_dev->dev, panel->dev, - DL_FLAG_STATELESS); - if (!panel_bridge->link) { - DRM_ERROR("Failed to add device link between %s and %s\n", - dev_name(drm_dev->dev), dev_name(panel->dev)); - return -EINVAL; - } - if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) return 0; if (!bridge->encoder) { DRM_ERROR("Missing encoder\n"); - device_link_del(panel_bridge->link); return -ENODEV; } @@ -92,7 +78,6 @@ static int panel_bridge_attach(struct drm_bridge *bridge, panel_bridge->connector_type); if (ret) { DRM_ERROR("Failed to initialize connector\n"); - device_link_del(panel_bridge->link); return ret; } @@ -115,8 +100,6 @@ static void panel_bridge_detach(struct drm_bridge *bridge) struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); struct drm_connector *connector = &panel_bridge->connector; - device_link_del(panel_bridge->link); - /* * Cleanup the connector if we know it was initialized. * diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c index 08c088319652..b80d4e1cc9b7 100644 --- a/drivers/gpu/drm/drm_gpuvm.c +++ b/drivers/gpu/drm/drm_gpuvm.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 OR MIT +// SPDX-License-Identifier: GPL-2.0-only OR MIT /* * Copyright (c) 2022 Red Hat. * diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 63b709a67471..834a5e28abbe 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -278,7 +278,7 @@ void drm_gem_dmabuf_release(struct dma_buf *dma_buf) } EXPORT_SYMBOL(drm_gem_dmabuf_release); -/* +/** * drm_gem_prime_fd_to_handle - PRIME import function for GEM drivers * @dev: drm_device to import into * @file_priv: drm file-private structure @@ -292,9 +292,9 @@ EXPORT_SYMBOL(drm_gem_dmabuf_release); * * Returns 0 on success or a negative error code on failure. */ -static int drm_gem_prime_fd_to_handle(struct drm_device *dev, - struct drm_file *file_priv, int prime_fd, - uint32_t *handle) +int drm_gem_prime_fd_to_handle(struct drm_device *dev, + struct drm_file *file_priv, int prime_fd, + uint32_t *handle) { struct dma_buf *dma_buf; struct drm_gem_object *obj; @@ -360,6 +360,7 @@ out_put: dma_buf_put(dma_buf); return ret; } +EXPORT_SYMBOL(drm_gem_prime_fd_to_handle); int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -408,7 +409,7 @@ static struct dma_buf *export_and_register_object(struct drm_device *dev, return dmabuf; } -/* +/** * drm_gem_prime_handle_to_fd - PRIME export function for GEM drivers * @dev: dev to export the buffer from * @file_priv: drm file-private structure @@ -421,10 +422,10 @@ static struct dma_buf *export_and_register_object(struct drm_device *dev, * The actual exporting from GEM object to a dma-buf is done through the * &drm_gem_object_funcs.export callback. */ -static int drm_gem_prime_handle_to_fd(struct drm_device *dev, - struct drm_file *file_priv, uint32_t handle, - uint32_t flags, - int *prime_fd) +int drm_gem_prime_handle_to_fd(struct drm_device *dev, + struct drm_file *file_priv, uint32_t handle, + uint32_t flags, + int *prime_fd) { struct drm_gem_object *obj; int ret = 0; @@ -506,6 +507,7 @@ out_unlock: return ret; } +EXPORT_SYMBOL(drm_gem_prime_handle_to_fd); int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -864,9 +866,9 @@ EXPORT_SYMBOL(drm_prime_get_contiguous_size); * @obj: GEM object to export * @flags: flags like DRM_CLOEXEC and DRM_RDWR * - * This is the implementation of the &drm_gem_object_funcs.export functions - * for GEM drivers using the PRIME helpers. It is used as the default for - * drivers that do not set their own. + * This is the implementation of the &drm_gem_object_funcs.export functions for GEM drivers + * using the PRIME helpers. It is used as the default in + * drm_gem_prime_handle_to_fd(). */ struct dma_buf *drm_gem_prime_export(struct drm_gem_object *obj, int flags) @@ -962,9 +964,10 @@ EXPORT_SYMBOL(drm_gem_prime_import_dev); * @dev: drm_device to import into * @dma_buf: dma-buf object to import * - * This is the implementation of the gem_prime_import functions for GEM - * drivers using the PRIME helpers. It is the default for drivers that do - * not set their own &drm_driver.gem_prime_import. + * This is the implementation of the gem_prime_import functions for GEM drivers + * using the PRIME helpers. Drivers can use this as their + * &drm_driver.gem_prime_import implementation. It is used as the default + * implementation in drm_gem_prime_fd_to_handle(). * * Drivers must arrange to call drm_prime_gem_destroy() from their * &drm_gem_object_funcs.free hook when using this function. diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 28d85e1e858e..a2a806262c9e 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -6853,10 +6853,11 @@ static void intel_commit_modeset_disables(struct intel_atomic_state *state) if (!intel_crtc_needs_modeset(new_crtc_state)) continue; + intel_pre_plane_update(state, crtc); + if (!old_crtc_state->hw.active) continue; - intel_pre_plane_update(state, crtc); intel_crtc_disable_planes(state, crtc); } diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 2c1034578984..2852958dd4e7 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -6037,8 +6037,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, * (eg. Acer Chromebook C710), so we'll check it only if multiple * ports are attempting to use the same AUX CH, according to VBT. */ - if (intel_bios_dp_has_shared_aux_ch(encoder->devdata) && - !intel_digital_port_connected(encoder)) { + if (intel_bios_dp_has_shared_aux_ch(encoder->devdata)) { /* * If this fails, presume the DPCD answer came * from some other port using the same AUX CH. @@ -6046,10 +6045,27 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, * FIXME maybe cleaner to check this before the * DPCD read? Would need sort out the VDD handling... */ - drm_info(&dev_priv->drm, - "[ENCODER:%d:%s] HPD is down, disabling eDP\n", - encoder->base.base.id, encoder->base.name); - goto out_vdd_off; + if (!intel_digital_port_connected(encoder)) { + drm_info(&dev_priv->drm, + "[ENCODER:%d:%s] HPD is down, disabling eDP\n", + encoder->base.base.id, encoder->base.name); + goto out_vdd_off; + } + + /* + * Unfortunately even the HPD based detection fails on + * eg. Asus B360M-A (CFL+CNP), so as a last resort fall + * back to checking for a VGA branch device. Only do this + * on known affected platforms to minimize false positives. + */ + if (DISPLAY_VER(dev_priv) == 9 && drm_dp_is_branch(intel_dp->dpcd) && + (intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_TYPE_MASK) == + DP_DWN_STRM_PORT_TYPE_ANALOG) { + drm_info(&dev_priv->drm, + "[ENCODER:%d:%s] VGA converter detected, disabling eDP\n", + encoder->base.base.id, encoder->base.name); + goto out_vdd_off; + } } mutex_lock(&dev_priv->drm.mode_config.mutex); diff --git a/drivers/gpu/drm/i915/gt/intel_engine_user.c b/drivers/gpu/drm/i915/gt/intel_engine_user.c index 118164ddbb2e..833987015b8b 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_user.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_user.c @@ -41,12 +41,15 @@ void intel_engine_add_user(struct intel_engine_cs *engine) llist_add(&engine->uabi_llist, &engine->i915->uabi_engines_llist); } -static const u8 uabi_classes[] = { +#define I915_NO_UABI_CLASS ((u16)(-1)) + +static const u16 uabi_classes[] = { [RENDER_CLASS] = I915_ENGINE_CLASS_RENDER, [COPY_ENGINE_CLASS] = I915_ENGINE_CLASS_COPY, [VIDEO_DECODE_CLASS] = I915_ENGINE_CLASS_VIDEO, [VIDEO_ENHANCEMENT_CLASS] = I915_ENGINE_CLASS_VIDEO_ENHANCE, [COMPUTE_CLASS] = I915_ENGINE_CLASS_COMPUTE, + [OTHER_CLASS] = I915_NO_UABI_CLASS, /* Not exposed to users, no uabi class. */ }; static int engine_cmp(void *priv, const struct list_head *A, @@ -200,6 +203,7 @@ static void engine_rename(struct intel_engine_cs *engine, const char *name, u16 void intel_engines_driver_register(struct drm_i915_private *i915) { + u16 name_instance, other_instance = 0; struct legacy_ring ring = {}; struct list_head *it, *next; struct rb_node **p, *prev; @@ -216,27 +220,28 @@ void intel_engines_driver_register(struct drm_i915_private *i915) if (intel_gt_has_unrecoverable_error(engine->gt)) continue; /* ignore incomplete engines */ - /* - * We don't want to expose the GSC engine to the users, but we - * still rename it so it is easier to identify in the debug logs - */ - if (engine->id == GSC0) { - engine_rename(engine, "gsc", 0); - continue; - } - GEM_BUG_ON(engine->class >= ARRAY_SIZE(uabi_classes)); engine->uabi_class = uabi_classes[engine->class]; + if (engine->uabi_class == I915_NO_UABI_CLASS) { + name_instance = other_instance++; + } else { + GEM_BUG_ON(engine->uabi_class >= + ARRAY_SIZE(i915->engine_uabi_class_count)); + name_instance = + i915->engine_uabi_class_count[engine->uabi_class]++; + } + engine->uabi_instance = name_instance; - GEM_BUG_ON(engine->uabi_class >= - ARRAY_SIZE(i915->engine_uabi_class_count)); - engine->uabi_instance = - i915->engine_uabi_class_count[engine->uabi_class]++; - - /* Replace the internal name with the final user facing name */ + /* + * Replace the internal name with the final user and log facing + * name. + */ engine_rename(engine, intel_engine_class_repr(engine->class), - engine->uabi_instance); + name_instance); + + if (engine->uabi_class == I915_NO_UABI_CLASS) + continue; rb_link_node(&engine->uabi_node, prev, p); rb_insert_color(&engine->uabi_node, &i915->uabi_engines); diff --git a/drivers/gpu/drm/nouveau/include/nvrm/535.113.01/nvidia/generated/g_os_nvoc.h b/drivers/gpu/drm/nouveau/include/nvrm/535.113.01/nvidia/generated/g_os_nvoc.h index 754c6af42f30..10121218f4d3 100644 --- a/drivers/gpu/drm/nouveau/include/nvrm/535.113.01/nvidia/generated/g_os_nvoc.h +++ b/drivers/gpu/drm/nouveau/include/nvrm/535.113.01/nvidia/generated/g_os_nvoc.h @@ -38,7 +38,7 @@ typedef struct PACKED_REGISTRY_TABLE { NvU32 size; NvU32 numEntries; - PACKED_REGISTRY_ENTRY entries[0]; + PACKED_REGISTRY_ENTRY entries[] __counted_by(numEntries); } PACKED_REGISTRY_TABLE; #endif diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 0f3bd187ede6..280d1d9a559b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -318,8 +318,9 @@ nouveau_bo_alloc(struct nouveau_cli *cli, u64 *size, int *align, u32 domain, (!vmm->page[i].host || vmm->page[i].shift > PAGE_SHIFT)) continue; - if (pi < 0) - pi = i; + /* pick the last one as it will be smallest. */ + pi = i; + /* Stop once the buffer is larger than the current page size. */ if (*size >= 1ULL << vmm->page[i].shift) break; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c index dc44f5c7833f..f6725a5f5bfb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c @@ -365,10 +365,8 @@ r535_gsp_rpc_send(struct nvkm_gsp *gsp, void *argv, bool wait, u32 repc) } ret = r535_gsp_cmdq_push(gsp, rpc); - if (ret) { - mutex_unlock(&gsp->cmdq.mutex); + if (ret) return ERR_PTR(ret); - } if (wait) { msg = r535_gsp_msg_recv(gsp, fn, repc); @@ -1048,7 +1046,7 @@ r535_gsp_rpc_set_registry(struct nvkm_gsp *gsp) char *strings; int str_offset; int i; - size_t rpc_size = sizeof(*rpc) + sizeof(rpc->entries[0]) * NV_GSP_REG_NUM_ENTRIES; + size_t rpc_size = struct_size(rpc, entries, NV_GSP_REG_NUM_ENTRIES); /* add strings + null terminator */ for (i = 0; i < NV_GSP_REG_NUM_ENTRIES; i++) diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c index be8f48e3c1db..c4c0f08e9202 100644 --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c @@ -1764,6 +1764,7 @@ static const struct panel_desc starry_qfh032011_53g_desc = { .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_LPM, .init_cmds = starry_qfh032011_53g_init_cmd, + .lp11_before_reset = true, }; static const struct drm_display_mode starry_himax83102_j02_default_mode = { diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36523.c b/drivers/gpu/drm/panel/panel-novatek-nt36523.c index 9b9a7eb1bc60..a189ce236328 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt36523.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt36523.c @@ -1254,9 +1254,9 @@ static int nt36523_probe(struct mipi_dsi_device *dsi) return dev_err_probe(dev, -EPROBE_DEFER, "cannot get secondary DSI host\n"); pinfo->dsi[1] = mipi_dsi_device_register_full(dsi1_host, info); - if (!pinfo->dsi[1]) { + if (IS_ERR(pinfo->dsi[1])) { dev_err(dev, "cannot get secondary DSI device\n"); - return -ENODEV; + return PTR_ERR(pinfo->dsi[1]); } } diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c index a3414afe11b0..23cb80d62a9a 100644 --- a/drivers/iommu/intel/dmar.c +++ b/drivers/iommu/intel/dmar.c @@ -1522,6 +1522,15 @@ void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 pfsid, { struct qi_desc desc; + /* + * VT-d spec, section 4.3: + * + * Software is recommended to not submit any Device-TLB invalidation + * requests while address remapping hardware is disabled. + */ + if (!(iommu->gcmd & DMA_GCMD_TE)) + return; + if (mask) { addr |= (1ULL << (VTD_PAGE_SHIFT + mask - 1)) - 1; desc.qw1 = QI_DEV_IOTLB_ADDR(addr) | QI_DEV_IOTLB_SIZE; @@ -1587,6 +1596,15 @@ void qi_flush_dev_iotlb_pasid(struct intel_iommu *iommu, u16 sid, u16 pfsid, unsigned long mask = 1UL << (VTD_PAGE_SHIFT + size_order - 1); struct qi_desc desc = {.qw1 = 0, .qw2 = 0, .qw3 = 0}; + /* + * VT-d spec, section 4.3: + * + * Software is recommended to not submit any Device-TLB invalidation + * requests while address remapping hardware is disabled. + */ + if (!(iommu->gcmd & DMA_GCMD_TE)) + return; + desc.qw0 = QI_DEV_EIOTLB_PASID(pasid) | QI_DEV_EIOTLB_SID(sid) | QI_DEV_EIOTLB_QDEP(qdep) | QI_DEIOTLB_TYPE | QI_DEV_IOTLB_PFSID(pfsid); diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 3531b956556c..897159dba47d 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -299,7 +299,7 @@ static int iommu_skip_te_disable; #define IDENTMAP_AZALIA 4 const struct iommu_ops intel_iommu_ops; -const struct iommu_dirty_ops intel_dirty_ops; +static const struct iommu_dirty_ops intel_dirty_ops; static bool translation_pre_enabled(struct intel_iommu *iommu) { @@ -2207,6 +2207,8 @@ __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn, attr |= DMA_FL_PTE_DIRTY; } + domain->has_mappings = true; + pteval = ((phys_addr_t)phys_pfn << VTD_PAGE_SHIFT) | attr; while (nr_pages > 0) { @@ -2490,7 +2492,8 @@ static int dmar_domain_attach_device(struct dmar_domain *domain, return ret; } - iommu_enable_pci_caps(info); + if (sm_supported(info->iommu) || !domain_type_is_si(info->domain)) + iommu_enable_pci_caps(info); return 0; } @@ -3925,8 +3928,8 @@ static int domain_context_clear_one_cb(struct pci_dev *pdev, u16 alias, void *op */ static void domain_context_clear(struct device_domain_info *info) { - if (!info->iommu || !info->dev || !dev_is_pci(info->dev)) - return; + if (!dev_is_pci(info->dev)) + domain_context_clear_one(info, info->bus, info->devfn); pci_for_each_dma_alias(to_pci_dev(info->dev), &domain_context_clear_one_cb, info); @@ -4360,7 +4363,8 @@ static bool intel_iommu_enforce_cache_coherency(struct iommu_domain *domain) return true; spin_lock_irqsave(&dmar_domain->lock, flags); - if (!domain_support_force_snooping(dmar_domain)) { + if (!domain_support_force_snooping(dmar_domain) || + (!dmar_domain->use_first_level && dmar_domain->has_mappings)) { spin_unlock_irqrestore(&dmar_domain->lock, flags); return false; } @@ -4925,7 +4929,7 @@ static int intel_iommu_read_and_clear_dirty(struct iommu_domain *domain, return 0; } -const struct iommu_dirty_ops intel_dirty_ops = { +static const struct iommu_dirty_ops intel_dirty_ops = { .set_dirty_tracking = intel_iommu_set_dirty_tracking, .read_and_clear_dirty = intel_iommu_read_and_clear_dirty, }; @@ -5073,7 +5077,7 @@ static void quirk_igfx_skip_te_disable(struct pci_dev *dev) ver = (dev->device >> 8) & 0xff; if (ver != 0x45 && ver != 0x46 && ver != 0x4c && ver != 0x4e && ver != 0x8a && ver != 0x98 && - ver != 0x9a && ver != 0xa7) + ver != 0x9a && ver != 0xa7 && ver != 0x7d) return; if (risky_device(dev)) diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index 65d37a138c75..ce030c5b5772 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -602,6 +602,9 @@ struct dmar_domain { */ u8 dirty_tracking:1; /* Dirty tracking is enabled */ u8 nested_parent:1; /* Has other domains nested on it */ + u8 has_mappings:1; /* Has mappings configured through + * iommu_map() interface. + */ spinlock_t lock; /* Protect device tracking lists */ struct list_head devices; /* all devices' list */ diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index 50a481c895b8..ac12f76c1212 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -216,6 +216,27 @@ static void intel_flush_svm_range(struct intel_svm *svm, unsigned long address, rcu_read_unlock(); } +static void intel_flush_svm_all(struct intel_svm *svm) +{ + struct device_domain_info *info; + struct intel_svm_dev *sdev; + + rcu_read_lock(); + list_for_each_entry_rcu(sdev, &svm->devs, list) { + info = dev_iommu_priv_get(sdev->dev); + + qi_flush_piotlb(sdev->iommu, sdev->did, svm->pasid, 0, -1UL, 0); + if (info->ats_enabled) { + qi_flush_dev_iotlb_pasid(sdev->iommu, sdev->sid, info->pfsid, + svm->pasid, sdev->qdep, + 0, 64 - VTD_PAGE_SHIFT); + quirk_extra_dev_tlb_flush(info, 0, 64 - VTD_PAGE_SHIFT, + svm->pasid, sdev->qdep); + } + } + rcu_read_unlock(); +} + /* Pages have been freed at this point */ static void intel_arch_invalidate_secondary_tlbs(struct mmu_notifier *mn, struct mm_struct *mm, @@ -223,6 +244,11 @@ static void intel_arch_invalidate_secondary_tlbs(struct mmu_notifier *mn, { struct intel_svm *svm = container_of(mn, struct intel_svm, notifier); + if (start == 0 && end == -1UL) { + intel_flush_svm_all(svm); + return; + } + intel_flush_svm_range(svm, start, (end - start + PAGE_SIZE - 1) >> VTD_PAGE_SHIFT, 0); } diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index f17a1113f3d6..33e2a9b5d339 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -485,11 +485,12 @@ static void iommu_deinit_device(struct device *dev) dev_iommu_free(dev); } +DEFINE_MUTEX(iommu_probe_device_lock); + static int __iommu_probe_device(struct device *dev, struct list_head *group_list) { const struct iommu_ops *ops = dev->bus->iommu_ops; struct iommu_group *group; - static DEFINE_MUTEX(iommu_probe_device_lock); struct group_device *gdev; int ret; @@ -502,17 +503,15 @@ static int __iommu_probe_device(struct device *dev, struct list_head *group_list * probably be able to use device_lock() here to minimise the scope, * but for now enforcing a simple global ordering is fine. */ - mutex_lock(&iommu_probe_device_lock); + lockdep_assert_held(&iommu_probe_device_lock); /* Device is probed already if in a group */ - if (dev->iommu_group) { - ret = 0; - goto out_unlock; - } + if (dev->iommu_group) + return 0; ret = iommu_init_device(dev, ops); if (ret) - goto out_unlock; + return ret; group = dev->iommu_group; gdev = iommu_group_alloc_device(group, dev); @@ -548,7 +547,6 @@ static int __iommu_probe_device(struct device *dev, struct list_head *group_list list_add_tail(&group->entry, group_list); } mutex_unlock(&group->mutex); - mutex_unlock(&iommu_probe_device_lock); if (dev_is_pci(dev)) iommu_dma_set_pci_32bit_workaround(dev); @@ -562,8 +560,6 @@ err_put_group: iommu_deinit_device(dev); mutex_unlock(&group->mutex); iommu_group_put(group); -out_unlock: - mutex_unlock(&iommu_probe_device_lock); return ret; } @@ -573,7 +569,9 @@ int iommu_probe_device(struct device *dev) const struct iommu_ops *ops; int ret; + mutex_lock(&iommu_probe_device_lock); ret = __iommu_probe_device(dev, NULL); + mutex_unlock(&iommu_probe_device_lock); if (ret) return ret; @@ -1788,7 +1786,7 @@ iommu_group_alloc_default_domain(struct iommu_group *group, int req_type) */ if (ops->default_domain) { if (req_type) - return NULL; + return ERR_PTR(-EINVAL); return ops->default_domain; } @@ -1797,15 +1795,15 @@ iommu_group_alloc_default_domain(struct iommu_group *group, int req_type) /* The driver gave no guidance on what type to use, try the default */ dom = __iommu_group_alloc_default_domain(group, iommu_def_domain_type); - if (dom) + if (!IS_ERR(dom)) return dom; /* Otherwise IDENTITY and DMA_FQ defaults will try DMA */ if (iommu_def_domain_type == IOMMU_DOMAIN_DMA) - return NULL; + return ERR_PTR(-EINVAL); dom = __iommu_group_alloc_default_domain(group, IOMMU_DOMAIN_DMA); - if (!dom) - return NULL; + if (IS_ERR(dom)) + return dom; pr_warn("Failed to allocate default IOMMU domain of type %u for group %s - Falling back to IOMMU_DOMAIN_DMA", iommu_def_domain_type, group->name); @@ -1822,7 +1820,9 @@ static int probe_iommu_group(struct device *dev, void *data) struct list_head *group_list = data; int ret; + mutex_lock(&iommu_probe_device_lock); ret = __iommu_probe_device(dev, group_list); + mutex_unlock(&iommu_probe_device_lock); if (ret == -ENODEV) ret = 0; @@ -2094,10 +2094,17 @@ static struct iommu_domain *__iommu_domain_alloc(const struct iommu_ops *ops, else if (ops->domain_alloc) domain = ops->domain_alloc(alloc_type); else - return NULL; + return ERR_PTR(-EOPNOTSUPP); + /* + * Many domain_alloc ops now return ERR_PTR, make things easier for the + * driver by accepting ERR_PTR from all domain_alloc ops instead of + * having two rules. + */ + if (IS_ERR(domain)) + return domain; if (!domain) - return NULL; + return ERR_PTR(-ENOMEM); domain->type = type; /* @@ -2110,9 +2117,14 @@ static struct iommu_domain *__iommu_domain_alloc(const struct iommu_ops *ops, if (!domain->ops) domain->ops = ops->default_domain_ops; - if (iommu_is_dma_domain(domain) && iommu_get_dma_cookie(domain)) { - iommu_domain_free(domain); - domain = NULL; + if (iommu_is_dma_domain(domain)) { + int rc; + + rc = iommu_get_dma_cookie(domain); + if (rc) { + iommu_domain_free(domain); + return ERR_PTR(rc); + } } return domain; } @@ -2129,10 +2141,15 @@ __iommu_group_domain_alloc(struct iommu_group *group, unsigned int type) struct iommu_domain *iommu_domain_alloc(const struct bus_type *bus) { + struct iommu_domain *domain; + if (bus == NULL || bus->iommu_ops == NULL) return NULL; - return __iommu_domain_alloc(bus->iommu_ops, NULL, + domain = __iommu_domain_alloc(bus->iommu_ops, NULL, IOMMU_DOMAIN_UNMANAGED); + if (IS_ERR(domain)) + return NULL; + return domain; } EXPORT_SYMBOL_GPL(iommu_domain_alloc); @@ -3041,8 +3058,8 @@ static int iommu_setup_default_domain(struct iommu_group *group, return -EINVAL; dom = iommu_group_alloc_default_domain(group, req_type); - if (!dom) - return -ENODEV; + if (IS_ERR(dom)) + return PTR_ERR(dom); if (group->default_domain == dom) return 0; @@ -3243,21 +3260,23 @@ void iommu_device_unuse_default_domain(struct device *dev) static int __iommu_group_alloc_blocking_domain(struct iommu_group *group) { + struct iommu_domain *domain; + if (group->blocking_domain) return 0; - group->blocking_domain = - __iommu_group_domain_alloc(group, IOMMU_DOMAIN_BLOCKED); - if (!group->blocking_domain) { + domain = __iommu_group_domain_alloc(group, IOMMU_DOMAIN_BLOCKED); + if (IS_ERR(domain)) { /* * For drivers that do not yet understand IOMMU_DOMAIN_BLOCKED * create an empty domain instead. */ - group->blocking_domain = __iommu_group_domain_alloc( - group, IOMMU_DOMAIN_UNMANAGED); - if (!group->blocking_domain) - return -EINVAL; + domain = __iommu_group_domain_alloc(group, + IOMMU_DOMAIN_UNMANAGED); + if (IS_ERR(domain)) + return PTR_ERR(domain); } + group->blocking_domain = domain; return 0; } diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c index 157b286e36bf..35ba090f3b5e 100644 --- a/drivers/iommu/of_iommu.c +++ b/drivers/iommu/of_iommu.c @@ -112,16 +112,20 @@ const struct iommu_ops *of_iommu_configure(struct device *dev, const u32 *id) { const struct iommu_ops *ops = NULL; - struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); + struct iommu_fwspec *fwspec; int err = NO_IOMMU; if (!master_np) return NULL; + /* Serialise to make dev->iommu stable under our potential fwspec */ + mutex_lock(&iommu_probe_device_lock); + fwspec = dev_iommu_fwspec_get(dev); if (fwspec) { - if (fwspec->ops) + if (fwspec->ops) { + mutex_unlock(&iommu_probe_device_lock); return fwspec->ops; - + } /* In the deferred case, start again from scratch */ iommu_fwspec_free(dev); } @@ -155,6 +159,8 @@ const struct iommu_ops *of_iommu_configure(struct device *dev, fwspec = dev_iommu_fwspec_get(dev); ops = fwspec->ops; } + mutex_unlock(&iommu_probe_device_lock); + /* * If we have reason to believe the IOMMU driver missed the initial * probe for dev, replay it to get things in order. @@ -191,7 +197,7 @@ iommu_resv_region_get_type(struct device *dev, if (start == phys->start && end == phys->end) return IOMMU_RESV_DIRECT; - dev_warn(dev, "treating non-direct mapping [%pr] -> [%pap-%pap] as reservation\n", &phys, + dev_warn(dev, "treating non-direct mapping [%pr] -> [%pap-%pap] as reservation\n", phys, &start, &end); return IOMMU_RESV_RESERVED; } diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index 974b84f6bd6a..ba1be15cfd8e 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -75,19 +75,6 @@ static ssize_t max_brightness_show(struct device *dev, } static DEVICE_ATTR_RO(max_brightness); -static ssize_t color_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - const char *color_text = "invalid"; - struct led_classdev *led_cdev = dev_get_drvdata(dev); - - if (led_cdev->color < LED_COLOR_ID_MAX) - color_text = led_colors[led_cdev->color]; - - return sysfs_emit(buf, "%s\n", color_text); -} -static DEVICE_ATTR_RO(color); - #ifdef CONFIG_LEDS_TRIGGERS static BIN_ATTR(trigger, 0644, led_trigger_read, led_trigger_write, 0); static struct bin_attribute *led_trigger_bin_attrs[] = { @@ -102,7 +89,6 @@ static const struct attribute_group led_trigger_group = { static struct attribute *led_class_attrs[] = { &dev_attr_brightness.attr, &dev_attr_max_brightness.attr, - &dev_attr_color.attr, NULL, }; diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index de3019972b35..196cdacce38f 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -293,16 +293,16 @@ static void btree_complete_write(struct btree *b, struct btree_write *w) w->journal = NULL; } -static void btree_node_write_unlock(struct closure *cl) +static CLOSURE_CALLBACK(btree_node_write_unlock) { - struct btree *b = container_of(cl, struct btree, io); + closure_type(b, struct btree, io); up(&b->io_mutex); } -static void __btree_node_write_done(struct closure *cl) +static CLOSURE_CALLBACK(__btree_node_write_done) { - struct btree *b = container_of(cl, struct btree, io); + closure_type(b, struct btree, io); struct btree_write *w = btree_prev_write(b); bch_bbio_free(b->bio, b->c); @@ -315,12 +315,12 @@ static void __btree_node_write_done(struct closure *cl) closure_return_with_destructor(cl, btree_node_write_unlock); } -static void btree_node_write_done(struct closure *cl) +static CLOSURE_CALLBACK(btree_node_write_done) { - struct btree *b = container_of(cl, struct btree, io); + closure_type(b, struct btree, io); bio_free_pages(b->bio); - __btree_node_write_done(cl); + __btree_node_write_done(&cl->work); } static void btree_node_write_endio(struct bio *bio) @@ -1522,7 +1522,7 @@ out_nocoalesce: bch_keylist_free(&keylist); for (i = 0; i < nodes; i++) - if (!IS_ERR(new_nodes[i])) { + if (!IS_ERR_OR_NULL(new_nodes[i])) { btree_node_free(new_nodes[i]); rw_unlock(true, new_nodes[i]); } diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index c182c21de2e8..7ff14bd2feb8 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -723,11 +723,11 @@ static void journal_write_endio(struct bio *bio) closure_put(&w->c->journal.io); } -static void journal_write(struct closure *cl); +static CLOSURE_CALLBACK(journal_write); -static void journal_write_done(struct closure *cl) +static CLOSURE_CALLBACK(journal_write_done) { - struct journal *j = container_of(cl, struct journal, io); + closure_type(j, struct journal, io); struct journal_write *w = (j->cur == j->w) ? &j->w[1] : &j->w[0]; @@ -736,19 +736,19 @@ static void journal_write_done(struct closure *cl) continue_at_nobarrier(cl, journal_write, bch_journal_wq); } -static void journal_write_unlock(struct closure *cl) +static CLOSURE_CALLBACK(journal_write_unlock) __releases(&c->journal.lock) { - struct cache_set *c = container_of(cl, struct cache_set, journal.io); + closure_type(c, struct cache_set, journal.io); c->journal.io_in_flight = 0; spin_unlock(&c->journal.lock); } -static void journal_write_unlocked(struct closure *cl) +static CLOSURE_CALLBACK(journal_write_unlocked) __releases(c->journal.lock) { - struct cache_set *c = container_of(cl, struct cache_set, journal.io); + closure_type(c, struct cache_set, journal.io); struct cache *ca = c->cache; struct journal_write *w = c->journal.cur; struct bkey *k = &c->journal.key; @@ -823,12 +823,12 @@ static void journal_write_unlocked(struct closure *cl) continue_at(cl, journal_write_done, NULL); } -static void journal_write(struct closure *cl) +static CLOSURE_CALLBACK(journal_write) { - struct cache_set *c = container_of(cl, struct cache_set, journal.io); + closure_type(c, struct cache_set, journal.io); spin_lock(&c->journal.lock); - journal_write_unlocked(cl); + journal_write_unlocked(&cl->work); } static void journal_try_write(struct cache_set *c) diff --git a/drivers/md/bcache/movinggc.c b/drivers/md/bcache/movinggc.c index 9f32901fdad1..ebd500bdf0b2 100644 --- a/drivers/md/bcache/movinggc.c +++ b/drivers/md/bcache/movinggc.c @@ -35,16 +35,16 @@ static bool moving_pred(struct keybuf *buf, struct bkey *k) /* Moving GC - IO loop */ -static void moving_io_destructor(struct closure *cl) +static CLOSURE_CALLBACK(moving_io_destructor) { - struct moving_io *io = container_of(cl, struct moving_io, cl); + closure_type(io, struct moving_io, cl); kfree(io); } -static void write_moving_finish(struct closure *cl) +static CLOSURE_CALLBACK(write_moving_finish) { - struct moving_io *io = container_of(cl, struct moving_io, cl); + closure_type(io, struct moving_io, cl); struct bio *bio = &io->bio.bio; bio_free_pages(bio); @@ -89,9 +89,9 @@ static void moving_init(struct moving_io *io) bch_bio_map(bio, NULL); } -static void write_moving(struct closure *cl) +static CLOSURE_CALLBACK(write_moving) { - struct moving_io *io = container_of(cl, struct moving_io, cl); + closure_type(io, struct moving_io, cl); struct data_insert_op *op = &io->op; if (!op->status) { @@ -113,9 +113,9 @@ static void write_moving(struct closure *cl) continue_at(cl, write_moving_finish, op->wq); } -static void read_moving_submit(struct closure *cl) +static CLOSURE_CALLBACK(read_moving_submit) { - struct moving_io *io = container_of(cl, struct moving_io, cl); + closure_type(io, struct moving_io, cl); struct bio *bio = &io->bio.bio; bch_submit_bbio(bio, io->op.c, &io->w->key, 0); diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index a9b1f3896249..83d112bd2b1c 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -25,7 +25,7 @@ struct kmem_cache *bch_search_cache; -static void bch_data_insert_start(struct closure *cl); +static CLOSURE_CALLBACK(bch_data_insert_start); static unsigned int cache_mode(struct cached_dev *dc) { @@ -55,9 +55,9 @@ static void bio_csum(struct bio *bio, struct bkey *k) /* Insert data into cache */ -static void bch_data_insert_keys(struct closure *cl) +static CLOSURE_CALLBACK(bch_data_insert_keys) { - struct data_insert_op *op = container_of(cl, struct data_insert_op, cl); + closure_type(op, struct data_insert_op, cl); atomic_t *journal_ref = NULL; struct bkey *replace_key = op->replace ? &op->replace_key : NULL; int ret; @@ -136,9 +136,9 @@ out: continue_at(cl, bch_data_insert_keys, op->wq); } -static void bch_data_insert_error(struct closure *cl) +static CLOSURE_CALLBACK(bch_data_insert_error) { - struct data_insert_op *op = container_of(cl, struct data_insert_op, cl); + closure_type(op, struct data_insert_op, cl); /* * Our data write just errored, which means we've got a bunch of keys to @@ -163,7 +163,7 @@ static void bch_data_insert_error(struct closure *cl) op->insert_keys.top = dst; - bch_data_insert_keys(cl); + bch_data_insert_keys(&cl->work); } static void bch_data_insert_endio(struct bio *bio) @@ -184,9 +184,9 @@ static void bch_data_insert_endio(struct bio *bio) bch_bbio_endio(op->c, bio, bio->bi_status, "writing data to cache"); } -static void bch_data_insert_start(struct closure *cl) +static CLOSURE_CALLBACK(bch_data_insert_start) { - struct data_insert_op *op = container_of(cl, struct data_insert_op, cl); + closure_type(op, struct data_insert_op, cl); struct bio *bio = op->bio, *n; if (op->bypass) @@ -305,16 +305,16 @@ err: * If op->bypass is true, instead of inserting the data it invalidates the * region of the cache represented by op->bio and op->inode. */ -void bch_data_insert(struct closure *cl) +CLOSURE_CALLBACK(bch_data_insert) { - struct data_insert_op *op = container_of(cl, struct data_insert_op, cl); + closure_type(op, struct data_insert_op, cl); trace_bcache_write(op->c, op->inode, op->bio, op->writeback, op->bypass); bch_keylist_init(&op->insert_keys); bio_get(op->bio); - bch_data_insert_start(cl); + bch_data_insert_start(&cl->work); } /* @@ -575,9 +575,9 @@ static int cache_lookup_fn(struct btree_op *op, struct btree *b, struct bkey *k) return n == bio ? MAP_DONE : MAP_CONTINUE; } -static void cache_lookup(struct closure *cl) +static CLOSURE_CALLBACK(cache_lookup) { - struct search *s = container_of(cl, struct search, iop.cl); + closure_type(s, struct search, iop.cl); struct bio *bio = &s->bio.bio; struct cached_dev *dc; int ret; @@ -698,9 +698,9 @@ static void do_bio_hook(struct search *s, bio_cnt_set(bio, 3); } -static void search_free(struct closure *cl) +static CLOSURE_CALLBACK(search_free) { - struct search *s = container_of(cl, struct search, cl); + closure_type(s, struct search, cl); atomic_dec(&s->iop.c->search_inflight); @@ -749,20 +749,20 @@ static inline struct search *search_alloc(struct bio *bio, /* Cached devices */ -static void cached_dev_bio_complete(struct closure *cl) +static CLOSURE_CALLBACK(cached_dev_bio_complete) { - struct search *s = container_of(cl, struct search, cl); + closure_type(s, struct search, cl); struct cached_dev *dc = container_of(s->d, struct cached_dev, disk); cached_dev_put(dc); - search_free(cl); + search_free(&cl->work); } /* Process reads */ -static void cached_dev_read_error_done(struct closure *cl) +static CLOSURE_CALLBACK(cached_dev_read_error_done) { - struct search *s = container_of(cl, struct search, cl); + closure_type(s, struct search, cl); if (s->iop.replace_collision) bch_mark_cache_miss_collision(s->iop.c, s->d); @@ -770,12 +770,12 @@ static void cached_dev_read_error_done(struct closure *cl) if (s->iop.bio) bio_free_pages(s->iop.bio); - cached_dev_bio_complete(cl); + cached_dev_bio_complete(&cl->work); } -static void cached_dev_read_error(struct closure *cl) +static CLOSURE_CALLBACK(cached_dev_read_error) { - struct search *s = container_of(cl, struct search, cl); + closure_type(s, struct search, cl); struct bio *bio = &s->bio.bio; /* @@ -801,9 +801,9 @@ static void cached_dev_read_error(struct closure *cl) continue_at(cl, cached_dev_read_error_done, NULL); } -static void cached_dev_cache_miss_done(struct closure *cl) +static CLOSURE_CALLBACK(cached_dev_cache_miss_done) { - struct search *s = container_of(cl, struct search, cl); + closure_type(s, struct search, cl); struct bcache_device *d = s->d; if (s->iop.replace_collision) @@ -812,13 +812,13 @@ static void cached_dev_cache_miss_done(struct closure *cl) if (s->iop.bio) bio_free_pages(s->iop.bio); - cached_dev_bio_complete(cl); + cached_dev_bio_complete(&cl->work); closure_put(&d->cl); } -static void cached_dev_read_done(struct closure *cl) +static CLOSURE_CALLBACK(cached_dev_read_done) { - struct search *s = container_of(cl, struct search, cl); + closure_type(s, struct search, cl); struct cached_dev *dc = container_of(s->d, struct cached_dev, disk); /* @@ -858,9 +858,9 @@ static void cached_dev_read_done(struct closure *cl) continue_at(cl, cached_dev_cache_miss_done, NULL); } -static void cached_dev_read_done_bh(struct closure *cl) +static CLOSURE_CALLBACK(cached_dev_read_done_bh) { - struct search *s = container_of(cl, struct search, cl); + closure_type(s, struct search, cl); struct cached_dev *dc = container_of(s->d, struct cached_dev, disk); bch_mark_cache_accounting(s->iop.c, s->d, @@ -955,13 +955,13 @@ static void cached_dev_read(struct cached_dev *dc, struct search *s) /* Process writes */ -static void cached_dev_write_complete(struct closure *cl) +static CLOSURE_CALLBACK(cached_dev_write_complete) { - struct search *s = container_of(cl, struct search, cl); + closure_type(s, struct search, cl); struct cached_dev *dc = container_of(s->d, struct cached_dev, disk); up_read_non_owner(&dc->writeback_lock); - cached_dev_bio_complete(cl); + cached_dev_bio_complete(&cl->work); } static void cached_dev_write(struct cached_dev *dc, struct search *s) @@ -1048,9 +1048,9 @@ insert_data: continue_at(cl, cached_dev_write_complete, NULL); } -static void cached_dev_nodata(struct closure *cl) +static CLOSURE_CALLBACK(cached_dev_nodata) { - struct search *s = container_of(cl, struct search, cl); + closure_type(s, struct search, cl); struct bio *bio = &s->bio.bio; if (s->iop.flush_journal) @@ -1265,9 +1265,9 @@ static int flash_dev_cache_miss(struct btree *b, struct search *s, return MAP_CONTINUE; } -static void flash_dev_nodata(struct closure *cl) +static CLOSURE_CALLBACK(flash_dev_nodata) { - struct search *s = container_of(cl, struct search, cl); + closure_type(s, struct search, cl); if (s->iop.flush_journal) bch_journal_meta(s->iop.c, cl); diff --git a/drivers/md/bcache/request.h b/drivers/md/bcache/request.h index 38ab4856eaab..46bbef00aebb 100644 --- a/drivers/md/bcache/request.h +++ b/drivers/md/bcache/request.h @@ -34,7 +34,7 @@ struct data_insert_op { }; unsigned int bch_get_congested(const struct cache_set *c); -void bch_data_insert(struct closure *cl); +CLOSURE_CALLBACK(bch_data_insert); void bch_cached_dev_request_init(struct cached_dev *dc); void cached_dev_submit_bio(struct bio *bio); diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index bfe1685dbae5..1402096b8076 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -327,9 +327,9 @@ static void __write_super(struct cache_sb *sb, struct cache_sb_disk *out, submit_bio(bio); } -static void bch_write_bdev_super_unlock(struct closure *cl) +static CLOSURE_CALLBACK(bch_write_bdev_super_unlock) { - struct cached_dev *dc = container_of(cl, struct cached_dev, sb_write); + closure_type(dc, struct cached_dev, sb_write); up(&dc->sb_write_mutex); } @@ -363,9 +363,9 @@ static void write_super_endio(struct bio *bio) closure_put(&ca->set->sb_write); } -static void bcache_write_super_unlock(struct closure *cl) +static CLOSURE_CALLBACK(bcache_write_super_unlock) { - struct cache_set *c = container_of(cl, struct cache_set, sb_write); + closure_type(c, struct cache_set, sb_write); up(&c->sb_write_mutex); } @@ -407,9 +407,9 @@ static void uuid_endio(struct bio *bio) closure_put(cl); } -static void uuid_io_unlock(struct closure *cl) +static CLOSURE_CALLBACK(uuid_io_unlock) { - struct cache_set *c = container_of(cl, struct cache_set, uuid_write); + closure_type(c, struct cache_set, uuid_write); up(&c->uuid_write_mutex); } @@ -1344,9 +1344,9 @@ void bch_cached_dev_release(struct kobject *kobj) module_put(THIS_MODULE); } -static void cached_dev_free(struct closure *cl) +static CLOSURE_CALLBACK(cached_dev_free) { - struct cached_dev *dc = container_of(cl, struct cached_dev, disk.cl); + closure_type(dc, struct cached_dev, disk.cl); if (test_and_clear_bit(BCACHE_DEV_WB_RUNNING, &dc->disk.flags)) cancel_writeback_rate_update_dwork(dc); @@ -1378,9 +1378,9 @@ static void cached_dev_free(struct closure *cl) kobject_put(&dc->disk.kobj); } -static void cached_dev_flush(struct closure *cl) +static CLOSURE_CALLBACK(cached_dev_flush) { - struct cached_dev *dc = container_of(cl, struct cached_dev, disk.cl); + closure_type(dc, struct cached_dev, disk.cl); struct bcache_device *d = &dc->disk; mutex_lock(&bch_register_lock); @@ -1499,9 +1499,9 @@ void bch_flash_dev_release(struct kobject *kobj) kfree(d); } -static void flash_dev_free(struct closure *cl) +static CLOSURE_CALLBACK(flash_dev_free) { - struct bcache_device *d = container_of(cl, struct bcache_device, cl); + closure_type(d, struct bcache_device, cl); mutex_lock(&bch_register_lock); atomic_long_sub(bcache_dev_sectors_dirty(d), @@ -1512,9 +1512,9 @@ static void flash_dev_free(struct closure *cl) kobject_put(&d->kobj); } -static void flash_dev_flush(struct closure *cl) +static CLOSURE_CALLBACK(flash_dev_flush) { - struct bcache_device *d = container_of(cl, struct bcache_device, cl); + closure_type(d, struct bcache_device, cl); mutex_lock(&bch_register_lock); bcache_device_unlink(d); @@ -1670,9 +1670,9 @@ void bch_cache_set_release(struct kobject *kobj) module_put(THIS_MODULE); } -static void cache_set_free(struct closure *cl) +static CLOSURE_CALLBACK(cache_set_free) { - struct cache_set *c = container_of(cl, struct cache_set, cl); + closure_type(c, struct cache_set, cl); struct cache *ca; debugfs_remove(c->debug); @@ -1711,9 +1711,9 @@ static void cache_set_free(struct closure *cl) kobject_put(&c->kobj); } -static void cache_set_flush(struct closure *cl) +static CLOSURE_CALLBACK(cache_set_flush) { - struct cache_set *c = container_of(cl, struct cache_set, caching); + closure_type(c, struct cache_set, caching); struct cache *ca = c->cache; struct btree *b; @@ -1808,9 +1808,9 @@ static void conditional_stop_bcache_device(struct cache_set *c, } } -static void __cache_set_unregister(struct closure *cl) +static CLOSURE_CALLBACK(__cache_set_unregister) { - struct cache_set *c = container_of(cl, struct cache_set, caching); + closure_type(c, struct cache_set, caching); struct cached_dev *dc; struct bcache_device *d; size_t i; diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 3accfdaee6b1..8827a6f130ad 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -341,16 +341,16 @@ static void dirty_init(struct keybuf_key *w) bch_bio_map(bio, NULL); } -static void dirty_io_destructor(struct closure *cl) +static CLOSURE_CALLBACK(dirty_io_destructor) { - struct dirty_io *io = container_of(cl, struct dirty_io, cl); + closure_type(io, struct dirty_io, cl); kfree(io); } -static void write_dirty_finish(struct closure *cl) +static CLOSURE_CALLBACK(write_dirty_finish) { - struct dirty_io *io = container_of(cl, struct dirty_io, cl); + closure_type(io, struct dirty_io, cl); struct keybuf_key *w = io->bio.bi_private; struct cached_dev *dc = io->dc; @@ -400,9 +400,9 @@ static void dirty_endio(struct bio *bio) closure_put(&io->cl); } -static void write_dirty(struct closure *cl) +static CLOSURE_CALLBACK(write_dirty) { - struct dirty_io *io = container_of(cl, struct dirty_io, cl); + closure_type(io, struct dirty_io, cl); struct keybuf_key *w = io->bio.bi_private; struct cached_dev *dc = io->dc; @@ -462,9 +462,9 @@ static void read_dirty_endio(struct bio *bio) dirty_endio(bio); } -static void read_dirty_submit(struct closure *cl) +static CLOSURE_CALLBACK(read_dirty_submit) { - struct dirty_io *io = container_of(cl, struct dirty_io, cl); + closure_type(io, struct dirty_io, cl); closure_bio_submit(io->dc->disk.c, &io->bio, cl); diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index 120153e44ae0..f57fb821528d 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -434,7 +434,7 @@ static struct bio *clone_bio(struct dm_target *ti, struct flakey_c *fc, struct b remaining_size = size; - order = MAX_ORDER - 1; + order = MAX_ORDER; while (remaining_size) { struct page *pages; unsigned size_to_add, to_copy; diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c index 2099c755119e..b475200d8586 100644 --- a/drivers/md/dm-verity-fec.c +++ b/drivers/md/dm-verity-fec.c @@ -24,7 +24,8 @@ bool verity_fec_is_enabled(struct dm_verity *v) */ static inline struct dm_verity_fec_io *fec_io(struct dm_verity_io *io) { - return (struct dm_verity_fec_io *) verity_io_digest_end(io->v, io); + return (struct dm_verity_fec_io *) + ((char *)io + io->v->ti->per_io_data_size - sizeof(struct dm_verity_fec_io)); } /* diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index e115fcfe723c..14e58ae70521 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -642,7 +642,6 @@ static void verity_work(struct work_struct *w) io->in_tasklet = false; - verity_fec_init_io(io); verity_finish_io(io, errno_to_blk_status(verity_verify_io(io))); } @@ -668,7 +667,9 @@ static void verity_end_io(struct bio *bio) struct dm_verity_io *io = bio->bi_private; if (bio->bi_status && - (!verity_fec_is_enabled(io->v) || verity_is_system_shutting_down())) { + (!verity_fec_is_enabled(io->v) || + verity_is_system_shutting_down() || + (bio->bi_opf & REQ_RAHEAD))) { verity_finish_io(io, bio->bi_status); return; } @@ -792,6 +793,8 @@ static int verity_map(struct dm_target *ti, struct bio *bio) bio->bi_private = io; io->iter = bio->bi_iter; + verity_fec_init_io(io); + verity_submit_prefetch(v, io); submit_bio_noacct(bio); diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h index f96f4e281ee4..f9d522c870e6 100644 --- a/drivers/md/dm-verity.h +++ b/drivers/md/dm-verity.h @@ -115,12 +115,6 @@ static inline u8 *verity_io_want_digest(struct dm_verity *v, return (u8 *)(io + 1) + v->ahash_reqsize + v->digest_size; } -static inline u8 *verity_io_digest_end(struct dm_verity *v, - struct dm_verity_io *io) -{ - return verity_io_want_digest(v, io) + v->digest_size; -} - extern int verity_for_bv_block(struct dm_verity *v, struct dm_verity_io *io, struct bvec_iter *iter, int (*process)(struct dm_verity *v, diff --git a/drivers/media/pci/mgb4/Kconfig b/drivers/media/pci/mgb4/Kconfig index 13fad15a434c..f2a05a1c8ffa 100644 --- a/drivers/media/pci/mgb4/Kconfig +++ b/drivers/media/pci/mgb4/Kconfig @@ -2,6 +2,7 @@ config VIDEO_MGB4 tristate "Digiteq Automotive MGB4 support" depends on VIDEO_DEV && PCI && I2C && DMADEVICES && SPI && MTD && IIO + depends on COMMON_CLK select VIDEOBUF2_DMA_SG select IIO_BUFFER select IIO_TRIGGERED_BUFFER diff --git a/drivers/media/pci/mgb4/mgb4_core.c b/drivers/media/pci/mgb4/mgb4_core.c index 3efb33fbf40c..5bfb8a06202e 100644 --- a/drivers/media/pci/mgb4/mgb4_core.c +++ b/drivers/media/pci/mgb4/mgb4_core.c @@ -42,6 +42,10 @@ #define MGB4_USER_IRQS 16 +#define DIGITEQ_VID 0x1ed8 +#define T100_DID 0x0101 +#define T200_DID 0x0201 + ATTRIBUTE_GROUPS(mgb4_pci); static int flashid; @@ -151,7 +155,7 @@ static struct spi_master *get_spi_adap(struct platform_device *pdev) return dev ? container_of(dev, struct spi_master, dev) : NULL; } -static int init_spi(struct mgb4_dev *mgbdev) +static int init_spi(struct mgb4_dev *mgbdev, u32 devid) { struct resource spi_resources[] = { { @@ -213,8 +217,13 @@ static int init_spi(struct mgb4_dev *mgbdev) snprintf(mgbdev->fw_part_name, sizeof(mgbdev->fw_part_name), "mgb4-fw.%d", flashid); mgbdev->partitions[0].name = mgbdev->fw_part_name; - mgbdev->partitions[0].size = 0x400000; - mgbdev->partitions[0].offset = 0x400000; + if (devid == T200_DID) { + mgbdev->partitions[0].size = 0x950000; + mgbdev->partitions[0].offset = 0x1000000; + } else { + mgbdev->partitions[0].size = 0x400000; + mgbdev->partitions[0].offset = 0x400000; + } mgbdev->partitions[0].mask_flags = 0; snprintf(mgbdev->data_part_name, sizeof(mgbdev->data_part_name), @@ -551,7 +560,7 @@ static int mgb4_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_video_regs; /* SPI FLASH */ - rv = init_spi(mgbdev); + rv = init_spi(mgbdev, id->device); if (rv < 0) goto err_cmt_regs; @@ -666,7 +675,8 @@ static void mgb4_remove(struct pci_dev *pdev) } static const struct pci_device_id mgb4_pci_ids[] = { - { PCI_DEVICE(0x1ed8, 0x0101), }, + { PCI_DEVICE(DIGITEQ_VID, T100_DID), }, + { PCI_DEVICE(DIGITEQ_VID, T200_DID), }, { 0, } }; MODULE_DEVICE_TABLE(pci, mgb4_pci_ids); diff --git a/drivers/media/platform/renesas/vsp1/vsp1_pipe.c b/drivers/media/platform/renesas/vsp1/vsp1_pipe.c index f8093ba9539e..68d05243c3ee 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_pipe.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_pipe.c @@ -373,7 +373,7 @@ int vsp1_pipeline_stop(struct vsp1_pipeline *pipe) (7 << VI6_DPR_SMPPT_TGW_SHIFT) | (VI6_DPR_NODE_UNUSED << VI6_DPR_SMPPT_PT_SHIFT)); - v4l2_subdev_call(&pipe->output->entity.subdev, video, s_stream, 0); + vsp1_wpf_stop(pipe->output); return ret; } diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rpf.c b/drivers/media/platform/renesas/vsp1/vsp1_rpf.c index 3b17f5fa4067..ea12c3f12c92 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_rpf.c @@ -44,14 +44,6 @@ static inline void vsp1_rpf_write(struct vsp1_rwpf *rpf, } /* ----------------------------------------------------------------------------- - * V4L2 Subdevice Operations - */ - -static const struct v4l2_subdev_ops rpf_ops = { - .pad = &vsp1_rwpf_pad_ops, -}; - -/* ----------------------------------------------------------------------------- * VSP1 Entity Operations */ @@ -411,7 +403,7 @@ struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index) rpf->entity.index = index; sprintf(name, "rpf.%u", index); - ret = vsp1_entity_init(vsp1, &rpf->entity, name, 2, &rpf_ops, + ret = vsp1_entity_init(vsp1, &rpf->entity, name, 2, &vsp1_rwpf_subdev_ops, MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER); if (ret < 0) return ERR_PTR(ret); diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c index 22a82d218152..e0f87c8103ca 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c @@ -24,7 +24,7 @@ struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf, } /* ----------------------------------------------------------------------------- - * V4L2 Subdevice Pad Operations + * V4L2 Subdevice Operations */ static int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev, @@ -243,7 +243,7 @@ done: return ret; } -const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops = { +static const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops = { .init_cfg = vsp1_entity_init_cfg, .enum_mbus_code = vsp1_rwpf_enum_mbus_code, .enum_frame_size = vsp1_rwpf_enum_frame_size, @@ -253,6 +253,10 @@ const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops = { .set_selection = vsp1_rwpf_set_selection, }; +const struct v4l2_subdev_ops vsp1_rwpf_subdev_ops = { + .pad = &vsp1_rwpf_pad_ops, +}; + /* ----------------------------------------------------------------------------- * Controls */ diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h index eac5c04c2239..e0d212c70b2f 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h +++ b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h @@ -79,9 +79,11 @@ static inline struct vsp1_rwpf *entity_to_rwpf(struct vsp1_entity *entity) struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index); struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index); +void vsp1_wpf_stop(struct vsp1_rwpf *wpf); + int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf, unsigned int ncontrols); -extern const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops; +extern const struct v4l2_subdev_ops vsp1_rwpf_subdev_ops; struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf, struct v4l2_subdev_state *sd_state); diff --git a/drivers/media/platform/renesas/vsp1/vsp1_wpf.c b/drivers/media/platform/renesas/vsp1/vsp1_wpf.c index d0074ca00920..cab4445eca69 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_wpf.c @@ -186,17 +186,13 @@ static int wpf_init_controls(struct vsp1_rwpf *wpf) } /* ----------------------------------------------------------------------------- - * V4L2 Subdevice Core Operations + * VSP1 Entity Operations */ -static int wpf_s_stream(struct v4l2_subdev *subdev, int enable) +void vsp1_wpf_stop(struct vsp1_rwpf *wpf) { - struct vsp1_rwpf *wpf = to_rwpf(subdev); struct vsp1_device *vsp1 = wpf->entity.vsp1; - if (enable) - return 0; - /* * Write to registers directly when stopping the stream as there will be * no pipeline run to apply the display list. @@ -204,27 +200,8 @@ static int wpf_s_stream(struct v4l2_subdev *subdev, int enable) vsp1_write(vsp1, VI6_WPF_IRQ_ENB(wpf->entity.index), 0); vsp1_write(vsp1, wpf->entity.index * VI6_WPF_OFFSET + VI6_WPF_SRCRPF, 0); - - return 0; } -/* ----------------------------------------------------------------------------- - * V4L2 Subdevice Operations - */ - -static const struct v4l2_subdev_video_ops wpf_video_ops = { - .s_stream = wpf_s_stream, -}; - -static const struct v4l2_subdev_ops wpf_ops = { - .video = &wpf_video_ops, - .pad = &vsp1_rwpf_pad_ops, -}; - -/* ----------------------------------------------------------------------------- - * VSP1 Entity Operations - */ - static void vsp1_wpf_destroy(struct vsp1_entity *entity) { struct vsp1_rwpf *wpf = entity_to_rwpf(entity); @@ -583,7 +560,7 @@ struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index) wpf->entity.index = index; sprintf(name, "wpf.%u", index); - ret = vsp1_entity_init(vsp1, &wpf->entity, name, 2, &wpf_ops, + ret = vsp1_entity_init(vsp1, &wpf->entity, name, 2, &vsp1_rwpf_subdev_ops, MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER); if (ret < 0) return ERR_PTR(ret); diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 152dfe593c43..f9a5cffa64b1 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1482,6 +1482,8 @@ static void mmc_blk_cqe_complete_rq(struct mmc_queue *mq, struct request *req) blk_mq_requeue_request(req, true); else __blk_mq_end_request(req, BLK_STS_OK); + } else if (mq->in_recovery) { + blk_mq_requeue_request(req, true); } else { blk_mq_end_request(req, BLK_STS_OK); } diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 3d3e0ca52614..a8c17b4cd737 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -551,7 +551,9 @@ int mmc_cqe_recovery(struct mmc_host *host) cmd.flags = MMC_RSP_R1B | MMC_CMD_AC; cmd.flags &= ~MMC_RSP_CRC; /* Ignore CRC */ cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT; - mmc_wait_for_cmd(host, &cmd, 0); + mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES); + + mmc_poll_for_busy(host->card, MMC_CQE_RECOVERY_TIMEOUT, true, MMC_BUSY_IO); memset(&cmd, 0, sizeof(cmd)); cmd.opcode = MMC_CMDQ_TASK_MGMT; @@ -559,10 +561,13 @@ int mmc_cqe_recovery(struct mmc_host *host) cmd.flags = MMC_RSP_R1B | MMC_CMD_AC; cmd.flags &= ~MMC_RSP_CRC; /* Ignore CRC */ cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT; - err = mmc_wait_for_cmd(host, &cmd, 0); + err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES); host->cqe_ops->cqe_recovery_finish(host); + if (err) + err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES); + mmc_retune_release(host); return err; diff --git a/drivers/mmc/host/cqhci-core.c b/drivers/mmc/host/cqhci-core.c index b3d7d6d8d654..41e94cd14109 100644 --- a/drivers/mmc/host/cqhci-core.c +++ b/drivers/mmc/host/cqhci-core.c @@ -942,8 +942,8 @@ static bool cqhci_clear_all_tasks(struct mmc_host *mmc, unsigned int timeout) ret = cqhci_tasks_cleared(cq_host); if (!ret) - pr_debug("%s: cqhci: Failed to clear tasks\n", - mmc_hostname(mmc)); + pr_warn("%s: cqhci: Failed to clear tasks\n", + mmc_hostname(mmc)); return ret; } @@ -976,7 +976,7 @@ static bool cqhci_halt(struct mmc_host *mmc, unsigned int timeout) ret = cqhci_halted(cq_host); if (!ret) - pr_debug("%s: cqhci: Failed to halt\n", mmc_hostname(mmc)); + pr_warn("%s: cqhci: Failed to halt\n", mmc_hostname(mmc)); return ret; } @@ -984,10 +984,10 @@ static bool cqhci_halt(struct mmc_host *mmc, unsigned int timeout) /* * After halting we expect to be able to use the command line. We interpret the * failure to halt to mean the data lines might still be in use (and the upper - * layers will need to send a STOP command), so we set the timeout based on a - * generous command timeout. + * layers will need to send a STOP command), however failing to halt complicates + * the recovery, so set a timeout that would reasonably allow I/O to complete. */ -#define CQHCI_START_HALT_TIMEOUT 5 +#define CQHCI_START_HALT_TIMEOUT 500 static void cqhci_recovery_start(struct mmc_host *mmc) { @@ -1075,28 +1075,28 @@ static void cqhci_recovery_finish(struct mmc_host *mmc) ok = cqhci_halt(mmc, CQHCI_FINISH_HALT_TIMEOUT); - if (!cqhci_clear_all_tasks(mmc, CQHCI_CLEAR_TIMEOUT)) - ok = false; - /* * The specification contradicts itself, by saying that tasks cannot be * cleared if CQHCI does not halt, but if CQHCI does not halt, it should * be disabled/re-enabled, but not to disable before clearing tasks. * Have a go anyway. */ - if (!ok) { - pr_debug("%s: cqhci: disable / re-enable\n", mmc_hostname(mmc)); - cqcfg = cqhci_readl(cq_host, CQHCI_CFG); - cqcfg &= ~CQHCI_ENABLE; - cqhci_writel(cq_host, cqcfg, CQHCI_CFG); - cqcfg |= CQHCI_ENABLE; - cqhci_writel(cq_host, cqcfg, CQHCI_CFG); - /* Be sure that there are no tasks */ - ok = cqhci_halt(mmc, CQHCI_FINISH_HALT_TIMEOUT); - if (!cqhci_clear_all_tasks(mmc, CQHCI_CLEAR_TIMEOUT)) - ok = false; - WARN_ON(!ok); - } + if (!cqhci_clear_all_tasks(mmc, CQHCI_CLEAR_TIMEOUT)) + ok = false; + + /* Disable to make sure tasks really are cleared */ + cqcfg = cqhci_readl(cq_host, CQHCI_CFG); + cqcfg &= ~CQHCI_ENABLE; + cqhci_writel(cq_host, cqcfg, CQHCI_CFG); + + cqcfg = cqhci_readl(cq_host, CQHCI_CFG); + cqcfg |= CQHCI_ENABLE; + cqhci_writel(cq_host, cqcfg, CQHCI_CFG); + + cqhci_halt(mmc, CQHCI_FINISH_HALT_TIMEOUT); + + if (!ok) + cqhci_clear_all_tasks(mmc, CQHCI_CLEAR_TIMEOUT); cqhci_recover_mrqs(cq_host); diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c index d8a991b349a8..77911a57b12c 100644 --- a/drivers/mmc/host/sdhci-pci-gli.c +++ b/drivers/mmc/host/sdhci-pci-gli.c @@ -1189,6 +1189,32 @@ static void gl9763e_hs400_enhanced_strobe(struct mmc_host *mmc, sdhci_writel(host, val, SDHCI_GLI_9763E_HS400_ES_REG); } +static void gl9763e_set_low_power_negotiation(struct sdhci_pci_slot *slot, + bool enable) +{ + struct pci_dev *pdev = slot->chip->pdev; + u32 value; + + pci_read_config_dword(pdev, PCIE_GLI_9763E_VHS, &value); + value &= ~GLI_9763E_VHS_REV; + value |= FIELD_PREP(GLI_9763E_VHS_REV, GLI_9763E_VHS_REV_W); + pci_write_config_dword(pdev, PCIE_GLI_9763E_VHS, value); + + pci_read_config_dword(pdev, PCIE_GLI_9763E_CFG, &value); + + if (enable) + value &= ~GLI_9763E_CFG_LPSN_DIS; + else + value |= GLI_9763E_CFG_LPSN_DIS; + + pci_write_config_dword(pdev, PCIE_GLI_9763E_CFG, value); + + pci_read_config_dword(pdev, PCIE_GLI_9763E_VHS, &value); + value &= ~GLI_9763E_VHS_REV; + value |= FIELD_PREP(GLI_9763E_VHS_REV, GLI_9763E_VHS_REV_R); + pci_write_config_dword(pdev, PCIE_GLI_9763E_VHS, value); +} + static void sdhci_set_gl9763e_signaling(struct sdhci_host *host, unsigned int timing) { @@ -1297,6 +1323,9 @@ static int gl9763e_add_host(struct sdhci_pci_slot *slot) if (ret) goto cleanup; + /* Disable LPM negotiation to avoid entering L1 state. */ + gl9763e_set_low_power_negotiation(slot, false); + return 0; cleanup: @@ -1340,31 +1369,6 @@ static void gli_set_gl9763e(struct sdhci_pci_slot *slot) } #ifdef CONFIG_PM -static void gl9763e_set_low_power_negotiation(struct sdhci_pci_slot *slot, bool enable) -{ - struct pci_dev *pdev = slot->chip->pdev; - u32 value; - - pci_read_config_dword(pdev, PCIE_GLI_9763E_VHS, &value); - value &= ~GLI_9763E_VHS_REV; - value |= FIELD_PREP(GLI_9763E_VHS_REV, GLI_9763E_VHS_REV_W); - pci_write_config_dword(pdev, PCIE_GLI_9763E_VHS, value); - - pci_read_config_dword(pdev, PCIE_GLI_9763E_CFG, &value); - - if (enable) - value &= ~GLI_9763E_CFG_LPSN_DIS; - else - value |= GLI_9763E_CFG_LPSN_DIS; - - pci_write_config_dword(pdev, PCIE_GLI_9763E_CFG, value); - - pci_read_config_dword(pdev, PCIE_GLI_9763E_VHS, &value); - value &= ~GLI_9763E_VHS_REV; - value |= FIELD_PREP(GLI_9763E_VHS_REV, GLI_9763E_VHS_REV_R); - pci_write_config_dword(pdev, PCIE_GLI_9763E_VHS, value); -} - static int gl9763e_runtime_suspend(struct sdhci_pci_chip *chip) { struct sdhci_pci_slot *slot = chip->slots[0]; diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c index 6b84ba27e6ab..6b8a57e2d20f 100644 --- a/drivers/mmc/host/sdhci-sprd.c +++ b/drivers/mmc/host/sdhci-sprd.c @@ -416,12 +416,33 @@ static void sdhci_sprd_request_done(struct sdhci_host *host, mmc_request_done(host->mmc, mrq); } +static void sdhci_sprd_set_power(struct sdhci_host *host, unsigned char mode, + unsigned short vdd) +{ + struct mmc_host *mmc = host->mmc; + + switch (mode) { + case MMC_POWER_OFF: + mmc_regulator_set_ocr(host->mmc, mmc->supply.vmmc, 0); + + mmc_regulator_disable_vqmmc(mmc); + break; + case MMC_POWER_ON: + mmc_regulator_enable_vqmmc(mmc); + break; + case MMC_POWER_UP: + mmc_regulator_set_ocr(host->mmc, mmc->supply.vmmc, vdd); + break; + } +} + static struct sdhci_ops sdhci_sprd_ops = { .read_l = sdhci_sprd_readl, .write_l = sdhci_sprd_writel, .write_w = sdhci_sprd_writew, .write_b = sdhci_sprd_writeb, .set_clock = sdhci_sprd_set_clock, + .set_power = sdhci_sprd_set_power, .get_max_clock = sdhci_sprd_get_max_clock, .get_min_clock = sdhci_sprd_get_min_clock, .set_bus_width = sdhci_set_bus_width, @@ -823,6 +844,10 @@ static int sdhci_sprd_probe(struct platform_device *pdev) host->caps1 &= ~(SDHCI_SUPPORT_SDR50 | SDHCI_SUPPORT_SDR104 | SDHCI_SUPPORT_DDR50); + ret = mmc_regulator_get_supply(host->mmc); + if (ret) + goto pm_runtime_disable; + ret = sdhci_setup_host(host); if (ret) goto pm_runtime_disable; diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 42b1acaca33a..07a22c74fe81 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -577,6 +577,18 @@ static void mv88e6250_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100; } +static void mv88e6351_phylink_get_caps(struct mv88e6xxx_chip *chip, int port, + struct phylink_config *config) +{ + unsigned long *supported = config->supported_interfaces; + + /* Translate the default cmode */ + mv88e6xxx_translate_cmode(chip->ports[port].cmode, supported); + + config->mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | + MAC_1000FD; +} + static int mv88e6352_get_port4_serdes_cmode(struct mv88e6xxx_chip *chip) { u16 reg, val; @@ -3880,7 +3892,8 @@ static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port) struct mv88e6xxx_chip *chip = ds->priv; int err; - if (chip->info->ops->pcs_ops->pcs_init) { + if (chip->info->ops->pcs_ops && + chip->info->ops->pcs_ops->pcs_init) { err = chip->info->ops->pcs_ops->pcs_init(chip, port); if (err) return err; @@ -3895,7 +3908,8 @@ static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port) mv88e6xxx_teardown_devlink_regions_port(ds, port); - if (chip->info->ops->pcs_ops->pcs_teardown) + if (chip->info->ops->pcs_ops && + chip->info->ops->pcs_ops->pcs_teardown) chip->info->ops->pcs_ops->pcs_teardown(chip, port); } @@ -4340,7 +4354,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = { .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .stu_getnext = mv88e6352_g1_stu_getnext, .stu_loadpurge = mv88e6352_g1_stu_loadpurge, - .phylink_get_caps = mv88e6185_phylink_get_caps, + .phylink_get_caps = mv88e6351_phylink_get_caps, }; static const struct mv88e6xxx_ops mv88e6172_ops = { @@ -4440,7 +4454,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = { .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .stu_getnext = mv88e6352_g1_stu_getnext, .stu_loadpurge = mv88e6352_g1_stu_loadpurge, - .phylink_get_caps = mv88e6185_phylink_get_caps, + .phylink_get_caps = mv88e6351_phylink_get_caps, }; static const struct mv88e6xxx_ops mv88e6176_ops = { @@ -5069,7 +5083,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = { .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .stu_getnext = mv88e6352_g1_stu_getnext, .stu_loadpurge = mv88e6352_g1_stu_loadpurge, - .phylink_get_caps = mv88e6185_phylink_get_caps, + .phylink_get_caps = mv88e6351_phylink_get_caps, }; static const struct mv88e6xxx_ops mv88e6351_ops = { @@ -5117,7 +5131,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = { .stu_loadpurge = mv88e6352_g1_stu_loadpurge, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, - .phylink_get_caps = mv88e6185_phylink_get_caps, + .phylink_get_caps = mv88e6351_phylink_get_caps, }; static const struct mv88e6xxx_ops mv88e6352_ops = { diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 15bab41cee48..888509cf1f21 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -516,8 +516,6 @@ struct sk_buff *dpaa2_eth_alloc_skb(struct dpaa2_eth_priv *priv, memcpy(skb->data, fd_vaddr + fd_offset, fd_length); - dpaa2_eth_recycle_buf(priv, ch, dpaa2_fd_get_addr(fd)); - return skb; } @@ -589,6 +587,7 @@ void dpaa2_eth_rx(struct dpaa2_eth_priv *priv, struct rtnl_link_stats64 *percpu_stats; struct dpaa2_eth_drv_stats *percpu_extras; struct device *dev = priv->net_dev->dev.parent; + bool recycle_rx_buf = false; void *buf_data; u32 xdp_act; @@ -618,6 +617,8 @@ void dpaa2_eth_rx(struct dpaa2_eth_priv *priv, dma_unmap_page(dev, addr, priv->rx_buf_size, DMA_BIDIRECTIONAL); skb = dpaa2_eth_build_linear_skb(ch, fd, vaddr); + } else { + recycle_rx_buf = true; } } else if (fd_format == dpaa2_fd_sg) { WARN_ON(priv->xdp_prog); @@ -637,6 +638,9 @@ void dpaa2_eth_rx(struct dpaa2_eth_priv *priv, goto err_build_skb; dpaa2_eth_receive_skb(priv, ch, fd, vaddr, fq, percpu_stats, skb); + + if (recycle_rx_buf) + dpaa2_eth_recycle_buf(priv, ch, dpaa2_fd_get_addr(fd)); return; err_build_skb: @@ -1073,14 +1077,12 @@ static int dpaa2_eth_build_single_fd(struct dpaa2_eth_priv *priv, dma_addr_t addr; buffer_start = skb->data - dpaa2_eth_needed_headroom(skb); - - /* If there's enough room to align the FD address, do it. - * It will help hardware optimize accesses. - */ aligned_start = PTR_ALIGN(buffer_start - DPAA2_ETH_TX_BUF_ALIGN, DPAA2_ETH_TX_BUF_ALIGN); if (aligned_start >= skb->head) buffer_start = aligned_start; + else + return -ENOMEM; /* Store a backpointer to the skb at the beginning of the buffer * (in the private data area) such that we can release it @@ -4967,6 +4969,8 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev) if (err) goto err_dl_port_add; + net_dev->needed_headroom = DPAA2_ETH_SWA_SIZE + DPAA2_ETH_TX_BUF_ALIGN; + err = register_netdev(net_dev); if (err < 0) { dev_err(dev, "register_netdev() failed\n"); diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h index bfb6c96c3b2f..834cba8c3a41 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h @@ -740,7 +740,7 @@ static inline bool dpaa2_eth_rx_pause_enabled(u64 link_options) static inline unsigned int dpaa2_eth_needed_headroom(struct sk_buff *skb) { - unsigned int headroom = DPAA2_ETH_SWA_SIZE; + unsigned int headroom = DPAA2_ETH_SWA_SIZE + DPAA2_ETH_TX_BUF_ALIGN; /* If we don't have an skb (e.g. XDP buffer), we only need space for * the software annotation area diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c index cd065ec48c87..280994ee5933 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.c +++ b/drivers/net/ethernet/intel/ice/ice_lag.c @@ -570,6 +570,50 @@ resume_traffic: } /** + * ice_lag_build_netdev_list - populate the lag struct's netdev list + * @lag: local lag struct + * @ndlist: pointer to netdev list to populate + */ +static void ice_lag_build_netdev_list(struct ice_lag *lag, + struct ice_lag_netdev_list *ndlist) +{ + struct ice_lag_netdev_list *nl; + struct net_device *tmp_nd; + + INIT_LIST_HEAD(&ndlist->node); + rcu_read_lock(); + for_each_netdev_in_bond_rcu(lag->upper_netdev, tmp_nd) { + nl = kzalloc(sizeof(*nl), GFP_ATOMIC); + if (!nl) + break; + + nl->netdev = tmp_nd; + list_add(&nl->node, &ndlist->node); + } + rcu_read_unlock(); + lag->netdev_head = &ndlist->node; +} + +/** + * ice_lag_destroy_netdev_list - free lag struct's netdev list + * @lag: pointer to local lag struct + * @ndlist: pointer to lag struct netdev list + */ +static void ice_lag_destroy_netdev_list(struct ice_lag *lag, + struct ice_lag_netdev_list *ndlist) +{ + struct ice_lag_netdev_list *entry, *n; + + rcu_read_lock(); + list_for_each_entry_safe(entry, n, &ndlist->node, node) { + list_del(&entry->node); + kfree(entry); + } + rcu_read_unlock(); + lag->netdev_head = NULL; +} + +/** * ice_lag_move_single_vf_nodes - Move Tx scheduling nodes for single VF * @lag: primary interface LAG struct * @oldport: lport of previous interface @@ -597,7 +641,6 @@ ice_lag_move_single_vf_nodes(struct ice_lag *lag, u8 oldport, u8 newport, void ice_lag_move_new_vf_nodes(struct ice_vf *vf) { struct ice_lag_netdev_list ndlist; - struct list_head *tmp, *n; u8 pri_port, act_port; struct ice_lag *lag; struct ice_vsi *vsi; @@ -621,38 +664,15 @@ void ice_lag_move_new_vf_nodes(struct ice_vf *vf) pri_port = pf->hw.port_info->lport; act_port = lag->active_port; - if (lag->upper_netdev) { - struct ice_lag_netdev_list *nl; - struct net_device *tmp_nd; - - INIT_LIST_HEAD(&ndlist.node); - rcu_read_lock(); - for_each_netdev_in_bond_rcu(lag->upper_netdev, tmp_nd) { - nl = kzalloc(sizeof(*nl), GFP_ATOMIC); - if (!nl) - break; - - nl->netdev = tmp_nd; - list_add(&nl->node, &ndlist.node); - } - rcu_read_unlock(); - } - - lag->netdev_head = &ndlist.node; + if (lag->upper_netdev) + ice_lag_build_netdev_list(lag, &ndlist); if (ice_is_feature_supported(pf, ICE_F_SRIOV_LAG) && lag->bonded && lag->primary && pri_port != act_port && !list_empty(lag->netdev_head)) ice_lag_move_single_vf_nodes(lag, pri_port, act_port, vsi->idx); - list_for_each_safe(tmp, n, &ndlist.node) { - struct ice_lag_netdev_list *entry; - - entry = list_entry(tmp, struct ice_lag_netdev_list, node); - list_del(&entry->node); - kfree(entry); - } - lag->netdev_head = NULL; + ice_lag_destroy_netdev_list(lag, &ndlist); new_vf_unlock: mutex_unlock(&pf->lag_mutex); @@ -679,6 +699,29 @@ static void ice_lag_move_vf_nodes(struct ice_lag *lag, u8 oldport, u8 newport) ice_lag_move_single_vf_nodes(lag, oldport, newport, i); } +/** + * ice_lag_move_vf_nodes_cfg - move vf nodes outside LAG netdev event context + * @lag: local lag struct + * @src_prt: lport value for source port + * @dst_prt: lport value for destination port + * + * This function is used to move nodes during an out-of-netdev-event situation, + * primarily when the driver needs to reconfigure or recreate resources. + * + * Must be called while holding the lag_mutex to avoid lag events from + * processing while out-of-sync moves are happening. Also, paired moves, + * such as used in a reset flow, should both be called under the same mutex + * lock to avoid changes between start of reset and end of reset. + */ +void ice_lag_move_vf_nodes_cfg(struct ice_lag *lag, u8 src_prt, u8 dst_prt) +{ + struct ice_lag_netdev_list ndlist; + + ice_lag_build_netdev_list(lag, &ndlist); + ice_lag_move_vf_nodes(lag, src_prt, dst_prt); + ice_lag_destroy_netdev_list(lag, &ndlist); +} + #define ICE_LAG_SRIOV_CP_RECIPE 10 #define ICE_LAG_SRIOV_TRAIN_PKT_LEN 16 @@ -2051,7 +2094,6 @@ void ice_lag_rebuild(struct ice_pf *pf) { struct ice_lag_netdev_list ndlist; struct ice_lag *lag, *prim_lag; - struct list_head *tmp, *n; u8 act_port, loc_port; if (!pf->lag || !pf->lag->bonded) @@ -2063,21 +2105,7 @@ void ice_lag_rebuild(struct ice_pf *pf) if (lag->primary) { prim_lag = lag; } else { - struct ice_lag_netdev_list *nl; - struct net_device *tmp_nd; - - INIT_LIST_HEAD(&ndlist.node); - rcu_read_lock(); - for_each_netdev_in_bond_rcu(lag->upper_netdev, tmp_nd) { - nl = kzalloc(sizeof(*nl), GFP_ATOMIC); - if (!nl) - break; - - nl->netdev = tmp_nd; - list_add(&nl->node, &ndlist.node); - } - rcu_read_unlock(); - lag->netdev_head = &ndlist.node; + ice_lag_build_netdev_list(lag, &ndlist); prim_lag = ice_lag_find_primary(lag); } @@ -2107,13 +2135,7 @@ void ice_lag_rebuild(struct ice_pf *pf) ice_clear_rdma_cap(pf); lag_rebuild_out: - list_for_each_safe(tmp, n, &ndlist.node) { - struct ice_lag_netdev_list *entry; - - entry = list_entry(tmp, struct ice_lag_netdev_list, node); - list_del(&entry->node); - kfree(entry); - } + ice_lag_destroy_netdev_list(lag, &ndlist); mutex_unlock(&pf->lag_mutex); } diff --git a/drivers/net/ethernet/intel/ice/ice_lag.h b/drivers/net/ethernet/intel/ice/ice_lag.h index 9557e8605a07..ede833dfa658 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.h +++ b/drivers/net/ethernet/intel/ice/ice_lag.h @@ -65,4 +65,5 @@ int ice_init_lag(struct ice_pf *pf); void ice_deinit_lag(struct ice_pf *pf); void ice_lag_rebuild(struct ice_pf *pf); bool ice_lag_is_switchdev_running(struct ice_pf *pf); +void ice_lag_move_vf_nodes_cfg(struct ice_lag *lag, u8 src_prt, u8 dst_prt); #endif /* _ICE_LAG_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c index aca1f2ea5034..b7ae09952156 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c @@ -829,12 +829,16 @@ static void ice_notify_vf_reset(struct ice_vf *vf) int ice_reset_vf(struct ice_vf *vf, u32 flags) { struct ice_pf *pf = vf->pf; + struct ice_lag *lag; struct ice_vsi *vsi; + u8 act_prt, pri_prt; struct device *dev; int err = 0; bool rsd; dev = ice_pf_to_dev(pf); + act_prt = ICE_LAG_INVALID_PORT; + pri_prt = pf->hw.port_info->lport; if (flags & ICE_VF_RESET_NOTIFY) ice_notify_vf_reset(vf); @@ -845,6 +849,17 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags) return 0; } + lag = pf->lag; + mutex_lock(&pf->lag_mutex); + if (lag && lag->bonded && lag->primary) { + act_prt = lag->active_port; + if (act_prt != pri_prt && act_prt != ICE_LAG_INVALID_PORT && + lag->upper_netdev) + ice_lag_move_vf_nodes_cfg(lag, act_prt, pri_prt); + else + act_prt = ICE_LAG_INVALID_PORT; + } + if (flags & ICE_VF_RESET_LOCK) mutex_lock(&vf->cfg_lock); else @@ -937,6 +952,11 @@ out_unlock: if (flags & ICE_VF_RESET_LOCK) mutex_unlock(&vf->cfg_lock); + if (lag && lag->bonded && lag->primary && + act_prt != ICE_LAG_INVALID_PORT) + ice_lag_move_vf_nodes_cfg(lag, pri_prt, act_prt); + mutex_unlock(&pf->lag_mutex); + return err; } diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index cdf17b1e2f25..de11b3186bd7 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -1603,9 +1603,24 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) (struct virtchnl_vsi_queue_config_info *)msg; struct virtchnl_queue_pair_info *qpi; struct ice_pf *pf = vf->pf; + struct ice_lag *lag; struct ice_vsi *vsi; + u8 act_prt, pri_prt; int i = -1, q_idx; + lag = pf->lag; + mutex_lock(&pf->lag_mutex); + act_prt = ICE_LAG_INVALID_PORT; + pri_prt = pf->hw.port_info->lport; + if (lag && lag->bonded && lag->primary) { + act_prt = lag->active_port; + if (act_prt != pri_prt && act_prt != ICE_LAG_INVALID_PORT && + lag->upper_netdev) + ice_lag_move_vf_nodes_cfg(lag, act_prt, pri_prt); + else + act_prt = ICE_LAG_INVALID_PORT; + } + if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) goto error_param; @@ -1729,6 +1744,11 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) } } + if (lag && lag->bonded && lag->primary && + act_prt != ICE_LAG_INVALID_PORT) + ice_lag_move_vf_nodes_cfg(lag, pri_prt, act_prt); + mutex_unlock(&pf->lag_mutex); + /* send the response to the VF */ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES, VIRTCHNL_STATUS_SUCCESS, NULL, 0); @@ -1743,6 +1763,11 @@ error_param: vf->vf_id, i); } + if (lag && lag->bonded && lag->primary && + act_prt != ICE_LAG_INVALID_PORT) + ice_lag_move_vf_nodes_cfg(lag, pri_prt, act_prt); + mutex_unlock(&pf->lag_mutex); + ice_lag_move_new_vf_nodes(vf); /* send the response to the VF */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 23c2f2ed2fb8..c112c71ff576 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -5505,6 +5505,8 @@ int rvu_mbox_handler_nix_bandprof_free(struct rvu *rvu, ipolicer = &nix_hw->ipolicer[layer]; for (idx = 0; idx < req->prof_count[layer]; idx++) { + if (idx == MAX_BANDPROF_PER_PFFUNC) + break; prof_idx = req->prof_idx[layer][idx]; if (prof_idx >= ipolicer->band_prof.max || ipolicer->pfvf_map[prof_idx] != pcifunc) @@ -5518,8 +5520,6 @@ int rvu_mbox_handler_nix_bandprof_free(struct rvu *rvu, ipolicer->pfvf_map[prof_idx] = 0x00; ipolicer->match_id[prof_idx] = 0; rvu_free_rsrc(&ipolicer->band_prof, prof_idx); - if (idx == MAX_BANDPROF_PER_PFFUNC) - break; } } mutex_unlock(&rvu->rsrc_lock); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c index a4a258da8dd5..c1c99d7054f8 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c @@ -450,6 +450,9 @@ int cn10k_set_ipolicer_rate(struct otx2_nic *pfvf, u16 profile, aq->prof.pebs_mantissa = 0; aq->prof_mask.pebs_mantissa = 0xFF; + aq->prof.hl_en = 0; + aq->prof_mask.hl_en = 1; + /* Fill AQ info */ aq->qidx = profile; aq->ctype = NIX_AQ_CTYPE_BANDPROF; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h index e7c69b57147e..06910307085e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h @@ -1070,6 +1070,8 @@ int otx2_init_tc(struct otx2_nic *nic); void otx2_shutdown_tc(struct otx2_nic *nic); int otx2_setup_tc(struct net_device *netdev, enum tc_setup_type type, void *type_data); +void otx2_tc_apply_ingress_police_rules(struct otx2_nic *nic); + /* CGX/RPM DMAC filters support */ int otx2_dmacflt_get_max_cnt(struct otx2_nic *pf); int otx2_dmacflt_add(struct otx2_nic *pf, const u8 *mac, u32 bit_pos); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index ba95ac913274..532e324bdcc8 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -566,7 +566,9 @@ static irqreturn_t otx2_pfvf_mbox_intr_handler(int irq, void *pf_irq) otx2_write64(pf, RVU_PF_VFPF_MBOX_INTX(1), intr); otx2_queue_work(mbox, pf->mbox_pfvf_wq, 64, vfs, intr, TYPE_PFVF); - vfs -= 64; + if (intr) + trace_otx2_msg_interrupt(mbox->mbox.pdev, "VF(s) to PF", intr); + vfs = 64; } intr = otx2_read64(pf, RVU_PF_VFPF_MBOX_INTX(0)); @@ -574,7 +576,8 @@ static irqreturn_t otx2_pfvf_mbox_intr_handler(int irq, void *pf_irq) otx2_queue_work(mbox, pf->mbox_pfvf_wq, 0, vfs, intr, TYPE_PFVF); - trace_otx2_msg_interrupt(mbox->mbox.pdev, "VF(s) to PF", intr); + if (intr) + trace_otx2_msg_interrupt(mbox->mbox.pdev, "VF(s) to PF", intr); return IRQ_HANDLED; } @@ -1870,6 +1873,8 @@ int otx2_open(struct net_device *netdev) if (pf->flags & OTX2_FLAG_DMACFLTR_SUPPORT) otx2_dmacflt_reinstall_flows(pf); + otx2_tc_apply_ingress_police_rules(pf); + err = otx2_rxtx_enable(pf, true); /* If a mbox communication error happens at this point then interface * will end up in a state such that it is in down state but hardware diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c index 8a5e3987a482..db1e0e0e812d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c @@ -47,6 +47,9 @@ struct otx2_tc_flow { bool is_act_police; u32 prio; struct npc_install_flow_req req; + u64 rate; + u32 burst; + bool is_pps; }; static void otx2_get_egress_burst_cfg(struct otx2_nic *nic, u32 burst, @@ -284,21 +287,10 @@ static int otx2_tc_egress_matchall_delete(struct otx2_nic *nic, return err; } -static int otx2_tc_act_set_police(struct otx2_nic *nic, - struct otx2_tc_flow *node, - struct flow_cls_offload *f, - u64 rate, u32 burst, u32 mark, - struct npc_install_flow_req *req, bool pps) +static int otx2_tc_act_set_hw_police(struct otx2_nic *nic, + struct otx2_tc_flow *node) { - struct netlink_ext_ack *extack = f->common.extack; - struct otx2_hw *hw = &nic->hw; - int rq_idx, rc; - - rq_idx = find_first_zero_bit(&nic->rq_bmap, hw->rx_queues); - if (rq_idx >= hw->rx_queues) { - NL_SET_ERR_MSG_MOD(extack, "Police action rules exceeded"); - return -EINVAL; - } + int rc; mutex_lock(&nic->mbox.lock); @@ -308,23 +300,17 @@ static int otx2_tc_act_set_police(struct otx2_nic *nic, return rc; } - rc = cn10k_set_ipolicer_rate(nic, node->leaf_profile, burst, rate, pps); + rc = cn10k_set_ipolicer_rate(nic, node->leaf_profile, + node->burst, node->rate, node->is_pps); if (rc) goto free_leaf; - rc = cn10k_map_unmap_rq_policer(nic, rq_idx, node->leaf_profile, true); + rc = cn10k_map_unmap_rq_policer(nic, node->rq, node->leaf_profile, true); if (rc) goto free_leaf; mutex_unlock(&nic->mbox.lock); - req->match_id = mark & 0xFFFFULL; - req->index = rq_idx; - req->op = NIX_RX_ACTIONOP_UCAST; - set_bit(rq_idx, &nic->rq_bmap); - node->is_act_police = true; - node->rq = rq_idx; - return 0; free_leaf: @@ -336,6 +322,39 @@ free_leaf: return rc; } +static int otx2_tc_act_set_police(struct otx2_nic *nic, + struct otx2_tc_flow *node, + struct flow_cls_offload *f, + u64 rate, u32 burst, u32 mark, + struct npc_install_flow_req *req, bool pps) +{ + struct netlink_ext_ack *extack = f->common.extack; + struct otx2_hw *hw = &nic->hw; + int rq_idx, rc; + + rq_idx = find_first_zero_bit(&nic->rq_bmap, hw->rx_queues); + if (rq_idx >= hw->rx_queues) { + NL_SET_ERR_MSG_MOD(extack, "Police action rules exceeded"); + return -EINVAL; + } + + req->match_id = mark & 0xFFFFULL; + req->index = rq_idx; + req->op = NIX_RX_ACTIONOP_UCAST; + + node->is_act_police = true; + node->rq = rq_idx; + node->burst = burst; + node->rate = rate; + node->is_pps = pps; + + rc = otx2_tc_act_set_hw_police(nic, node); + if (!rc) + set_bit(rq_idx, &nic->rq_bmap); + + return rc; +} + static int otx2_tc_parse_actions(struct otx2_nic *nic, struct flow_action *flow_action, struct npc_install_flow_req *req, @@ -1044,6 +1063,11 @@ static int otx2_tc_del_flow(struct otx2_nic *nic, } if (flow_node->is_act_police) { + __clear_bit(flow_node->rq, &nic->rq_bmap); + + if (nic->flags & OTX2_FLAG_INTF_DOWN) + goto free_mcam_flow; + mutex_lock(&nic->mbox.lock); err = cn10k_map_unmap_rq_policer(nic, flow_node->rq, @@ -1059,11 +1083,10 @@ static int otx2_tc_del_flow(struct otx2_nic *nic, "Unable to free leaf bandwidth profile(%d)\n", flow_node->leaf_profile); - __clear_bit(flow_node->rq, &nic->rq_bmap); - mutex_unlock(&nic->mbox.lock); } +free_mcam_flow: otx2_del_mcam_flow_entry(nic, flow_node->entry, NULL); otx2_tc_update_mcam_table(nic, flow_cfg, flow_node, false); kfree_rcu(flow_node, rcu); @@ -1083,6 +1106,11 @@ static int otx2_tc_add_flow(struct otx2_nic *nic, if (!(nic->flags & OTX2_FLAG_TC_FLOWER_SUPPORT)) return -ENOMEM; + if (nic->flags & OTX2_FLAG_INTF_DOWN) { + NL_SET_ERR_MSG_MOD(extack, "Interface not initialized"); + return -EINVAL; + } + if (flow_cfg->nr_flows == flow_cfg->max_flows) { NL_SET_ERR_MSG_MOD(extack, "Free MCAM entry not available to add the flow"); @@ -1442,3 +1470,45 @@ void otx2_shutdown_tc(struct otx2_nic *nic) otx2_destroy_tc_flow_list(nic); } EXPORT_SYMBOL(otx2_shutdown_tc); + +static void otx2_tc_config_ingress_rule(struct otx2_nic *nic, + struct otx2_tc_flow *node) +{ + struct npc_install_flow_req *req; + + if (otx2_tc_act_set_hw_police(nic, node)) + return; + + mutex_lock(&nic->mbox.lock); + + req = otx2_mbox_alloc_msg_npc_install_flow(&nic->mbox); + if (!req) + goto err; + + memcpy(req, &node->req, sizeof(struct npc_install_flow_req)); + + if (otx2_sync_mbox_msg(&nic->mbox)) + netdev_err(nic->netdev, + "Failed to install MCAM flow entry for ingress rule"); +err: + mutex_unlock(&nic->mbox.lock); +} + +void otx2_tc_apply_ingress_police_rules(struct otx2_nic *nic) +{ + struct otx2_flow_config *flow_cfg = nic->flow_cfg; + struct otx2_tc_flow *node; + + /* If any ingress policer rules exist for the interface then + * apply those rules. Ingress policer rules depend on bandwidth + * profiles linked to the receive queues. Since no receive queues + * exist when interface is down, ingress policer rules are stored + * and configured in hardware after all receive queues are allocated + * in otx2_open. + */ + list_for_each_entry(node, &flow_cfg->flow_list_tc, list) { + if (node->is_act_police) + otx2_tc_config_ingress_rule(nic, node); + } +} +EXPORT_SYMBOL(otx2_tc_apply_ingress_police_rules); diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 295366a85c63..62cabeeb842a 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -579,6 +579,7 @@ struct rtl8169_tc_offsets { enum rtl_flag { RTL_FLAG_TASK_ENABLED = 0, RTL_FLAG_TASK_RESET_PENDING, + RTL_FLAG_TASK_RESET_NO_QUEUE_WAKE, RTL_FLAG_TASK_TX_TIMEOUT, RTL_FLAG_MAX }; @@ -4582,6 +4583,8 @@ static void rtl_task(struct work_struct *work) reset: rtl_reset_work(tp); netif_wake_queue(tp->dev); + } else if (test_and_clear_bit(RTL_FLAG_TASK_RESET_NO_QUEUE_WAKE, tp->wk.flags)) { + rtl_reset_work(tp); } out_unlock: rtnl_unlock(); @@ -4615,7 +4618,7 @@ static void r8169_phylink_handler(struct net_device *ndev) } else { /* In few cases rx is broken after link-down otherwise */ if (rtl_is_8125(tp)) - rtl_reset_work(tp); + rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_NO_QUEUE_WAKE); pm_runtime_idle(d); } @@ -4691,7 +4694,7 @@ static int rtl8169_close(struct net_device *dev) rtl8169_down(tp); rtl8169_rx_clear(tp); - cancel_work_sync(&tp->wk.work); + cancel_work(&tp->wk.work); free_irq(tp->irq, tp); @@ -4925,6 +4928,8 @@ static void rtl_remove_one(struct pci_dev *pdev) if (pci_dev_run_wake(pdev)) pm_runtime_get_noresume(&pdev->dev); + cancel_work_sync(&tp->wk.work); + unregister_netdev(tp->dev); if (tp->dash_type != RTL_DASH_NONE) diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index c70cff80cc99..664eda4b5a11 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -515,6 +515,15 @@ static void ravb_emac_init_gbeth(struct net_device *ndev) { struct ravb_private *priv = netdev_priv(ndev); + if (priv->phy_interface == PHY_INTERFACE_MODE_MII) { + ravb_write(ndev, (1000 << 16) | CXR35_SEL_XMII_MII, CXR35); + ravb_modify(ndev, CXR31, CXR31_SEL_LINK0 | CXR31_SEL_LINK1, 0); + } else { + ravb_write(ndev, (1000 << 16) | CXR35_SEL_XMII_RGMII, CXR35); + ravb_modify(ndev, CXR31, CXR31_SEL_LINK0 | CXR31_SEL_LINK1, + CXR31_SEL_LINK0); + } + /* Receive frame limit set register */ ravb_write(ndev, GBETH_RX_BUFF_MAX + ETH_FCS_LEN, RFLR); @@ -537,14 +546,6 @@ static void ravb_emac_init_gbeth(struct net_device *ndev) /* E-MAC interrupt enable register */ ravb_write(ndev, ECSIPR_ICDIP, ECSIPR); - - if (priv->phy_interface == PHY_INTERFACE_MODE_MII) { - ravb_modify(ndev, CXR31, CXR31_SEL_LINK0 | CXR31_SEL_LINK1, 0); - ravb_write(ndev, (1000 << 16) | CXR35_SEL_XMII_MII, CXR35); - } else { - ravb_modify(ndev, CXR31, CXR31_SEL_LINK0 | CXR31_SEL_LINK1, - CXR31_SEL_LINK0); - } } static void ravb_emac_init_rcar(struct net_device *ndev) @@ -1811,19 +1812,20 @@ static int ravb_open(struct net_device *ndev) if (info->gptp) ravb_ptp_init(ndev, priv->pdev); - netif_tx_start_all_queues(ndev); - /* PHY control start */ error = ravb_phy_start(ndev); if (error) goto out_ptp_stop; + netif_tx_start_all_queues(ndev); + return 0; out_ptp_stop: /* Stop PTP Clock driver */ if (info->gptp) ravb_ptp_stop(ndev); + ravb_stop_dma(ndev); out_free_irq_mgmta: if (!info->multi_irqs) goto out_free_irq; @@ -1874,6 +1876,12 @@ static void ravb_tx_timeout_work(struct work_struct *work) struct net_device *ndev = priv->ndev; int error; + if (!rtnl_trylock()) { + usleep_range(1000, 2000); + schedule_work(&priv->work); + return; + } + netif_tx_stop_all_queues(ndev); /* Stop PTP Clock driver */ @@ -1907,7 +1915,7 @@ static void ravb_tx_timeout_work(struct work_struct *work) */ netdev_err(ndev, "%s: ravb_dmac_init() failed, error %d\n", __func__, error); - return; + goto out_unlock; } ravb_emac_init(ndev); @@ -1917,6 +1925,9 @@ out: ravb_ptp_init(ndev, priv->pdev); netif_tx_start_all_queues(ndev); + +out_unlock: + rtnl_unlock(); } /* Packet transmit function for Ethernet AVB */ @@ -2645,9 +2656,14 @@ static int ravb_probe(struct platform_device *pdev) ndev->features = info->net_features; ndev->hw_features = info->net_hw_features; - reset_control_deassert(rstc); + error = reset_control_deassert(rstc); + if (error) + goto out_free_netdev; + pm_runtime_enable(&pdev->dev); - pm_runtime_get_sync(&pdev->dev); + error = pm_runtime_resume_and_get(&pdev->dev); + if (error < 0) + goto out_rpm_disable; if (info->multi_irqs) { if (info->err_mgmt_irqs) @@ -2872,11 +2888,12 @@ out_disable_gptp_clk: out_disable_refclk: clk_disable_unprepare(priv->refclk); out_release: - free_netdev(ndev); - pm_runtime_put(&pdev->dev); +out_rpm_disable: pm_runtime_disable(&pdev->dev); reset_control_assert(rstc); +out_free_netdev: + free_netdev(ndev); return error; } @@ -2886,22 +2903,26 @@ static void ravb_remove(struct platform_device *pdev) struct ravb_private *priv = netdev_priv(ndev); const struct ravb_hw_info *info = priv->info; - /* Stop PTP Clock driver */ - if (info->ccc_gac) - ravb_ptp_stop(ndev); - - clk_disable_unprepare(priv->gptp_clk); - clk_disable_unprepare(priv->refclk); - - /* Set reset mode */ - ravb_write(ndev, CCC_OPC_RESET, CCC); unregister_netdev(ndev); if (info->nc_queues) netif_napi_del(&priv->napi[RAVB_NC]); netif_napi_del(&priv->napi[RAVB_BE]); + ravb_mdio_release(priv); + + /* Stop PTP Clock driver */ + if (info->ccc_gac) + ravb_ptp_stop(ndev); + dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat, priv->desc_bat_dma); + + /* Set reset mode */ + ravb_write(ndev, CCC_OPC_RESET, CCC); + + clk_disable_unprepare(priv->gptp_clk); + clk_disable_unprepare(priv->refclk); + pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); reset_control_assert(priv->rstc); diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c index 43a7795d6591..e77c6ff93d81 100644 --- a/drivers/net/ethernet/renesas/rswitch.c +++ b/drivers/net/ethernet/renesas/rswitch.c @@ -1504,8 +1504,8 @@ static netdev_tx_t rswitch_start_xmit(struct sk_buff *skb, struct net_device *nd { struct rswitch_device *rdev = netdev_priv(ndev); struct rswitch_gwca_queue *gq = rdev->tx_queue; + netdev_tx_t ret = NETDEV_TX_OK; struct rswitch_ext_desc *desc; - int ret = NETDEV_TX_OK; dma_addr_t dma_addr; if (rswitch_get_num_cur_queues(gq) >= gq->ring_size - 1) { @@ -1517,10 +1517,8 @@ static netdev_tx_t rswitch_start_xmit(struct sk_buff *skb, struct net_device *nd return ret; dma_addr = dma_map_single(ndev->dev.parent, skb->data, skb->len, DMA_TO_DEVICE); - if (dma_mapping_error(ndev->dev.parent, dma_addr)) { - dev_kfree_skb_any(skb); - return ret; - } + if (dma_mapping_error(ndev->dev.parent, dma_addr)) + goto err_kfree; gq->skbs[gq->cur] = skb; desc = &gq->tx_ring[gq->cur]; @@ -1533,10 +1531,8 @@ static netdev_tx_t rswitch_start_xmit(struct sk_buff *skb, struct net_device *nd struct rswitch_gwca_ts_info *ts_info; ts_info = kzalloc(sizeof(*ts_info), GFP_ATOMIC); - if (!ts_info) { - dma_unmap_single(ndev->dev.parent, dma_addr, skb->len, DMA_TO_DEVICE); - return -ENOMEM; - } + if (!ts_info) + goto err_unmap; skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; rdev->ts_tag++; @@ -1559,6 +1555,14 @@ static netdev_tx_t rswitch_start_xmit(struct sk_buff *skb, struct net_device *nd rswitch_modify(rdev->addr, GWTRC(gq->index), 0, BIT(gq->index % 32)); return ret; + +err_unmap: + dma_unmap_single(ndev->dev.parent, dma_addr, skb->len, DMA_TO_DEVICE); + +err_kfree: + dev_kfree_skb_any(skb); + + return ret; } static struct net_device_stats *rswitch_get_stats(struct net_device *ndev) diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c index ea4910ae0921..6a7c1d325c46 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c @@ -177,8 +177,10 @@ #define MMC_XGMAC_RX_DISCARD_OCT_GB 0x1b4 #define MMC_XGMAC_RX_ALIGN_ERR_PKT 0x1bc +#define MMC_XGMAC_TX_FPE_INTR_MASK 0x204 #define MMC_XGMAC_TX_FPE_FRAG 0x208 #define MMC_XGMAC_TX_HOLD_REQ 0x20c +#define MMC_XGMAC_RX_FPE_INTR_MASK 0x224 #define MMC_XGMAC_RX_PKT_ASSEMBLY_ERR 0x228 #define MMC_XGMAC_RX_PKT_SMD_ERR 0x22c #define MMC_XGMAC_RX_PKT_ASSEMBLY_OK 0x230 @@ -352,6 +354,8 @@ static void dwxgmac_mmc_intr_all_mask(void __iomem *mmcaddr) { writel(0x0, mmcaddr + MMC_RX_INTR_MASK); writel(0x0, mmcaddr + MMC_TX_INTR_MASK); + writel(MMC_DEFAULT_MASK, mmcaddr + MMC_XGMAC_TX_FPE_INTR_MASK); + writel(MMC_DEFAULT_MASK, mmcaddr + MMC_XGMAC_RX_FPE_INTR_MASK); writel(MMC_DEFAULT_MASK, mmcaddr + MMC_XGMAC_RX_IPC_INTR_MASK); } diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 2823861e5a92..a5a50b5a8816 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -1972,11 +1972,11 @@ void wx_reset_interrupt_capability(struct wx *wx) if (!pdev->msi_enabled && !pdev->msix_enabled) return; - pci_free_irq_vectors(wx->pdev); if (pdev->msix_enabled) { kfree(wx->msix_entries); wx->msix_entries = NULL; } + pci_free_irq_vectors(wx->pdev); } EXPORT_SYMBOL(wx_reset_interrupt_capability); diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c index f60eb97e3a62..608953d4f98d 100644 --- a/drivers/net/netdevsim/bpf.c +++ b/drivers/net/netdevsim/bpf.c @@ -93,7 +93,7 @@ static void nsim_prog_set_loaded(struct bpf_prog *prog, bool loaded) { struct nsim_bpf_bound_prog *state; - if (!prog || !prog->aux->offload) + if (!prog || !bpf_prog_is_offloaded(prog->aux)) return; state = prog->aux->offload->dev_priv; @@ -311,7 +311,7 @@ nsim_setup_prog_hw_checks(struct netdevsim *ns, struct netdev_bpf *bpf) if (!bpf->prog) return 0; - if (!bpf->prog->aux->offload) { + if (!bpf_prog_is_offloaded(bpf->prog->aux)) { NSIM_EA(bpf->extack, "xdpoffload of non-bound program"); return -EINVAL; } diff --git a/drivers/net/netkit.c b/drivers/net/netkit.c index 97bd6705c241..39171380ccf2 100644 --- a/drivers/net/netkit.c +++ b/drivers/net/netkit.c @@ -851,6 +851,12 @@ static int netkit_change_link(struct net_device *dev, struct nlattr *tb[], return -EACCES; } + if (data[IFLA_NETKIT_PEER_INFO]) { + NL_SET_ERR_MSG_ATTR(extack, data[IFLA_NETKIT_PEER_INFO], + "netkit peer info cannot be changed after device creation"); + return -EINVAL; + } + if (data[IFLA_NETKIT_POLICY]) { attr = data[IFLA_NETKIT_POLICY]; policy = nla_get_u32(attr); diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index e150d82eddb6..0c47be06c153 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -57,8 +57,7 @@ config ATH9K_AHB config ATH9K_DEBUGFS bool "Atheros ath9k debugging" - depends on ATH9K && DEBUG_FS - select MAC80211_DEBUGFS + depends on ATH9K && DEBUG_FS && MAC80211_DEBUGFS select ATH9K_COMMON_DEBUG help Say Y, if you need access to ath9k's statistics for @@ -70,7 +69,6 @@ config ATH9K_DEBUGFS config ATH9K_STATION_STATISTICS bool "Detailed station statistics" depends on ATH9K && ATH9K_DEBUGFS && DEBUG_FS - select MAC80211_DEBUGFS default n help This option enables detailed statistics for association stations. diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c index ca5e4fbcf8ce..6af606e5da65 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c @@ -707,8 +707,10 @@ int iwl_mvm_mld_add_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, rcu_dereference_protected(mvm_sta->link[link_id], lockdep_is_held(&mvm->mutex)); - if (WARN_ON(!link_conf || !mvm_link_sta)) + if (WARN_ON(!link_conf || !mvm_link_sta)) { + ret = -EINVAL; goto err; + } ret = iwl_mvm_mld_cfg_sta(mvm, sta, vif, link_sta, link_conf, mvm_link_sta); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index 63f3d4a5c9aa..2cc2d2788f83 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -375,6 +375,7 @@ static int mt7921_load_clc(struct mt792x_dev *dev, const char *fw_name) int ret, i, len, offset = 0; u8 *clc_base = NULL, hw_encap = 0; + dev->phy.clc_chan_conf = 0xff; if (mt7921_disable_clc || mt76_is_usb(&dev->mt76)) return 0; diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c index 15c2fb0bcb1b..aa918b9b0469 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c @@ -14,7 +14,7 @@ static void mt7925_init_he_caps(struct mt792x_phy *phy, enum nl80211_band band, struct ieee80211_sband_iftype_data *data, - enum nl80211_iftype iftype) + enum nl80211_iftype iftype) { struct ieee80211_sta_he_cap *he_cap = &data->he_cap; struct ieee80211_he_cap_elem *he_cap_elem = &he_cap->he_cap_elem; @@ -53,7 +53,7 @@ mt7925_init_he_caps(struct mt792x_phy *phy, enum nl80211_band band, IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO; - switch (i) { + switch (iftype) { case NL80211_IFTYPE_AP: he_cap_elem->mac_cap_info[2] |= IEEE80211_HE_MAC_CAP2_BSR; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 46a4c9c5ea96..1be1ce522896 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1192,8 +1192,16 @@ static unsigned long nvme_keep_alive_work_period(struct nvme_ctrl *ctrl) static void nvme_queue_keep_alive_work(struct nvme_ctrl *ctrl) { - queue_delayed_work(nvme_wq, &ctrl->ka_work, - nvme_keep_alive_work_period(ctrl)); + unsigned long now = jiffies; + unsigned long delay = nvme_keep_alive_work_period(ctrl); + unsigned long ka_next_check_tm = ctrl->ka_last_check_time + delay; + + if (time_after(now, ka_next_check_tm)) + delay = 0; + else + delay = ka_next_check_tm - now; + + queue_delayed_work(nvme_wq, &ctrl->ka_work, delay); } static enum rq_end_io_ret nvme_keep_alive_end_io(struct request *rq, @@ -1479,7 +1487,8 @@ static int nvme_ns_info_from_identify(struct nvme_ctrl *ctrl, if (id->ncap == 0) { /* namespace not allocated or attached */ info->is_removed = true; - return -ENODEV; + ret = -ENODEV; + goto error; } info->anagrpid = id->anagrpid; @@ -1497,8 +1506,10 @@ static int nvme_ns_info_from_identify(struct nvme_ctrl *ctrl, !memchr_inv(ids->nguid, 0, sizeof(ids->nguid))) memcpy(ids->nguid, id->nguid, sizeof(ids->nguid)); } + +error: kfree(id); - return 0; + return ret; } static int nvme_ns_info_from_id_cs_indep(struct nvme_ctrl *ctrl, @@ -1890,9 +1901,10 @@ static void nvme_update_disk_info(struct gendisk *disk, /* * The block layer can't support LBA sizes larger than the page size - * yet, so catch this early and don't allow block I/O. + * or smaller than a sector size yet, so catch this early and don't + * allow block I/O. */ - if (ns->lba_shift > PAGE_SHIFT) { + if (ns->lba_shift > PAGE_SHIFT || ns->lba_shift < SECTOR_SHIFT) { capacity = 0; bs = (1 << 9); } @@ -2029,6 +2041,13 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns, if (ret) return ret; + if (id->ncap == 0) { + /* namespace not allocated or attached */ + info->is_removed = true; + ret = -ENODEV; + goto error; + } + blk_mq_freeze_queue(ns->disk->queue); lbaf = nvme_lbaf_index(id->flbas); ns->lba_shift = id->lbaf[lbaf].ds; @@ -2090,6 +2109,8 @@ out: set_bit(NVME_NS_READY, &ns->flags); ret = 0; } + +error: kfree(id); return ret; } @@ -4471,6 +4492,7 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev, INIT_DELAYED_WORK(&ctrl->failfast_work, nvme_failfast_work); memset(&ctrl->ka_cmd, 0, sizeof(ctrl->ka_cmd)); ctrl->ka_cmd.common.opcode = nvme_admin_keep_alive; + ctrl->ka_last_check_time = jiffies; BUILD_BUG_ON(NVME_DSM_MAX_RANGES * sizeof(struct nvme_dsm_range) > PAGE_SIZE); diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig index 787354b849c7..4cef568231bf 100644 --- a/drivers/phy/Kconfig +++ b/drivers/phy/Kconfig @@ -87,7 +87,6 @@ source "drivers/phy/motorola/Kconfig" source "drivers/phy/mscc/Kconfig" source "drivers/phy/qualcomm/Kconfig" source "drivers/phy/ralink/Kconfig" -source "drivers/phy/realtek/Kconfig" source "drivers/phy/renesas/Kconfig" source "drivers/phy/rockchip/Kconfig" source "drivers/phy/samsung/Kconfig" diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile index 868a220ed0f6..fb3dc9de6111 100644 --- a/drivers/phy/Makefile +++ b/drivers/phy/Makefile @@ -26,7 +26,6 @@ obj-y += allwinner/ \ mscc/ \ qualcomm/ \ ralink/ \ - realtek/ \ renesas/ \ rockchip/ \ samsung/ \ diff --git a/drivers/phy/realtek/Kconfig b/drivers/phy/realtek/Kconfig deleted file mode 100644 index 75ac7e7c31ae..000000000000 --- a/drivers/phy/realtek/Kconfig +++ /dev/null @@ -1,32 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# Phy drivers for Realtek platforms -# - -if ARCH_REALTEK || COMPILE_TEST - -config PHY_RTK_RTD_USB2PHY - tristate "Realtek RTD USB2 PHY Transceiver Driver" - depends on USB_SUPPORT - select GENERIC_PHY - select USB_PHY - select USB_COMMON - help - Enable this to support Realtek SoC USB2 phy transceiver. - The DHC (digital home center) RTD series SoCs used the Synopsys - DWC3 USB IP. This driver will do the PHY initialization - of the parameters. - -config PHY_RTK_RTD_USB3PHY - tristate "Realtek RTD USB3 PHY Transceiver Driver" - depends on USB_SUPPORT - select GENERIC_PHY - select USB_PHY - select USB_COMMON - help - Enable this to support Realtek SoC USB3 phy transceiver. - The DHC (digital home center) RTD series SoCs used the Synopsys - DWC3 USB IP. This driver will do the PHY initialization - of the parameters. - -endif # ARCH_REALTEK || COMPILE_TEST diff --git a/drivers/phy/realtek/Makefile b/drivers/phy/realtek/Makefile deleted file mode 100644 index ed7b47ff8a26..000000000000 --- a/drivers/phy/realtek/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_PHY_RTK_RTD_USB2PHY) += phy-rtk-usb2.o -obj-$(CONFIG_PHY_RTK_RTD_USB3PHY) += phy-rtk-usb3.o diff --git a/drivers/phy/realtek/phy-rtk-usb2.c b/drivers/phy/realtek/phy-rtk-usb2.c deleted file mode 100644 index 0a6426285c67..000000000000 --- a/drivers/phy/realtek/phy-rtk-usb2.c +++ /dev/null @@ -1,1325 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * phy-rtk-usb2.c RTK usb2.0 PHY driver - * - * Copyright (C) 2023 Realtek Semiconductor Corporation - * - */ - -#include <linux/module.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/platform_device.h> -#include <linux/uaccess.h> -#include <linux/debugfs.h> -#include <linux/nvmem-consumer.h> -#include <linux/regmap.h> -#include <linux/sys_soc.h> -#include <linux/mfd/syscon.h> -#include <linux/phy/phy.h> -#include <linux/usb.h> -#include <linux/usb/phy.h> -#include <linux/usb/hcd.h> - -/* GUSB2PHYACCn register */ -#define PHY_NEW_REG_REQ BIT(25) -#define PHY_VSTS_BUSY BIT(23) -#define PHY_VCTRL_SHIFT 8 -#define PHY_REG_DATA_MASK 0xff - -#define GET_LOW_NIBBLE(addr) ((addr) & 0x0f) -#define GET_HIGH_NIBBLE(addr) (((addr) & 0xf0) >> 4) - -#define EFUS_USB_DC_CAL_RATE 2 -#define EFUS_USB_DC_CAL_MAX 7 - -#define EFUS_USB_DC_DIS_RATE 1 -#define EFUS_USB_DC_DIS_MAX 7 - -#define MAX_PHY_DATA_SIZE 20 -#define OFFEST_PHY_READ 0x20 - -#define MAX_USB_PHY_NUM 4 -#define MAX_USB_PHY_PAGE0_DATA_SIZE 16 -#define MAX_USB_PHY_PAGE1_DATA_SIZE 16 -#define MAX_USB_PHY_PAGE2_DATA_SIZE 8 - -#define SET_PAGE_OFFSET 0xf4 -#define SET_PAGE_0 0x9b -#define SET_PAGE_1 0xbb -#define SET_PAGE_2 0xdb - -#define PAGE_START 0xe0 -#define PAGE0_0XE4 0xe4 -#define PAGE0_0XE6 0xe6 -#define PAGE0_0XE7 0xe7 -#define PAGE1_0XE0 0xe0 -#define PAGE1_0XE2 0xe2 - -#define SENSITIVITY_CTRL (BIT(4) | BIT(5) | BIT(6)) -#define ENABLE_AUTO_SENSITIVITY_CALIBRATION BIT(2) -#define DEFAULT_DC_DRIVING_VALUE (0x8) -#define DEFAULT_DC_DISCONNECTION_VALUE (0x6) -#define HS_CLK_SELECT BIT(6) - -struct phy_reg { - void __iomem *reg_wrap_vstatus; - void __iomem *reg_gusb2phyacc0; - int vstatus_index; -}; - -struct phy_data { - u8 addr; - u8 data; -}; - -struct phy_cfg { - int page0_size; - struct phy_data page0[MAX_USB_PHY_PAGE0_DATA_SIZE]; - int page1_size; - struct phy_data page1[MAX_USB_PHY_PAGE1_DATA_SIZE]; - int page2_size; - struct phy_data page2[MAX_USB_PHY_PAGE2_DATA_SIZE]; - - int num_phy; - - bool check_efuse; - int check_efuse_version; -#define CHECK_EFUSE_V1 1 -#define CHECK_EFUSE_V2 2 - int efuse_dc_driving_rate; - int efuse_dc_disconnect_rate; - int dc_driving_mask; - int dc_disconnect_mask; - bool usb_dc_disconnect_at_page0; - int driving_updated_for_dev_dis; - - bool do_toggle; - bool do_toggle_driving; - bool use_default_parameter; - bool is_double_sensitivity_mode; -}; - -struct phy_parameter { - struct phy_reg phy_reg; - - /* Get from efuse */ - s8 efuse_usb_dc_cal; - s8 efuse_usb_dc_dis; - - /* Get from dts */ - bool inverse_hstx_sync_clock; - u32 driving_level; - s32 driving_level_compensate; - s32 disconnection_compensate; -}; - -struct rtk_phy { - struct usb_phy phy; - struct device *dev; - - struct phy_cfg *phy_cfg; - int num_phy; - struct phy_parameter *phy_parameter; - - struct dentry *debug_dir; -}; - -/* mapping 0xE0 to 0 ... 0xE7 to 7, 0xF0 to 8 ,,, 0xF7 to 15 */ -static inline int page_addr_to_array_index(u8 addr) -{ - return (int)((((addr) - PAGE_START) & 0x7) + - ((((addr) - PAGE_START) & 0x10) >> 1)); -} - -static inline u8 array_index_to_page_addr(int index) -{ - return ((((index) + PAGE_START) & 0x7) + - ((((index) & 0x8) << 1) + PAGE_START)); -} - -#define PHY_IO_TIMEOUT_USEC (50000) -#define PHY_IO_DELAY_US (100) - -static inline int utmi_wait_register(void __iomem *reg, u32 mask, u32 result) -{ - int ret; - unsigned int val; - - ret = read_poll_timeout(readl, val, ((val & mask) == result), - PHY_IO_DELAY_US, PHY_IO_TIMEOUT_USEC, false, reg); - if (ret) { - pr_err("%s can't program USB phy\n", __func__); - return -ETIMEDOUT; - } - - return 0; -} - -static char rtk_phy_read(struct phy_reg *phy_reg, char addr) -{ - void __iomem *reg_gusb2phyacc0 = phy_reg->reg_gusb2phyacc0; - unsigned int val; - int ret = 0; - - addr -= OFFEST_PHY_READ; - - /* polling until VBusy == 0 */ - ret = utmi_wait_register(reg_gusb2phyacc0, PHY_VSTS_BUSY, 0); - if (ret) - return (char)ret; - - /* VCtrl = low nibble of addr, and set PHY_NEW_REG_REQ */ - val = PHY_NEW_REG_REQ | (GET_LOW_NIBBLE(addr) << PHY_VCTRL_SHIFT); - writel(val, reg_gusb2phyacc0); - ret = utmi_wait_register(reg_gusb2phyacc0, PHY_VSTS_BUSY, 0); - if (ret) - return (char)ret; - - /* VCtrl = high nibble of addr, and set PHY_NEW_REG_REQ */ - val = PHY_NEW_REG_REQ | (GET_HIGH_NIBBLE(addr) << PHY_VCTRL_SHIFT); - writel(val, reg_gusb2phyacc0); - ret = utmi_wait_register(reg_gusb2phyacc0, PHY_VSTS_BUSY, 0); - if (ret) - return (char)ret; - - val = readl(reg_gusb2phyacc0); - - return (char)(val & PHY_REG_DATA_MASK); -} - -static int rtk_phy_write(struct phy_reg *phy_reg, char addr, char data) -{ - unsigned int val; - void __iomem *reg_wrap_vstatus = phy_reg->reg_wrap_vstatus; - void __iomem *reg_gusb2phyacc0 = phy_reg->reg_gusb2phyacc0; - int shift_bits = phy_reg->vstatus_index * 8; - int ret = 0; - - /* write data to VStatusOut2 (data output to phy) */ - writel((u32)data << shift_bits, reg_wrap_vstatus); - - ret = utmi_wait_register(reg_gusb2phyacc0, PHY_VSTS_BUSY, 0); - if (ret) - return ret; - - /* VCtrl = low nibble of addr, set PHY_NEW_REG_REQ */ - val = PHY_NEW_REG_REQ | (GET_LOW_NIBBLE(addr) << PHY_VCTRL_SHIFT); - - writel(val, reg_gusb2phyacc0); - ret = utmi_wait_register(reg_gusb2phyacc0, PHY_VSTS_BUSY, 0); - if (ret) - return ret; - - /* VCtrl = high nibble of addr, set PHY_NEW_REG_REQ */ - val = PHY_NEW_REG_REQ | (GET_HIGH_NIBBLE(addr) << PHY_VCTRL_SHIFT); - - writel(val, reg_gusb2phyacc0); - ret = utmi_wait_register(reg_gusb2phyacc0, PHY_VSTS_BUSY, 0); - if (ret) - return ret; - - return 0; -} - -static int rtk_phy_set_page(struct phy_reg *phy_reg, int page) -{ - switch (page) { - case 0: - return rtk_phy_write(phy_reg, SET_PAGE_OFFSET, SET_PAGE_0); - case 1: - return rtk_phy_write(phy_reg, SET_PAGE_OFFSET, SET_PAGE_1); - case 2: - return rtk_phy_write(phy_reg, SET_PAGE_OFFSET, SET_PAGE_2); - default: - pr_err("%s error page=%d\n", __func__, page); - } - - return -EINVAL; -} - -static u8 __updated_dc_disconnect_level_page0_0xe4(struct phy_cfg *phy_cfg, - struct phy_parameter *phy_parameter, u8 data) -{ - u8 ret; - s32 val; - s32 dc_disconnect_mask = phy_cfg->dc_disconnect_mask; - int offset = 4; - - val = (s32)((data >> offset) & dc_disconnect_mask) - + phy_parameter->efuse_usb_dc_dis - + phy_parameter->disconnection_compensate; - - if (val > dc_disconnect_mask) - val = dc_disconnect_mask; - else if (val < 0) - val = 0; - - ret = (data & (~(dc_disconnect_mask << offset))) | - (val & dc_disconnect_mask) << offset; - - return ret; -} - -/* updated disconnect level at page0 */ -static void update_dc_disconnect_level_at_page0(struct rtk_phy *rtk_phy, - struct phy_parameter *phy_parameter, bool update) -{ - struct phy_cfg *phy_cfg; - struct phy_reg *phy_reg; - struct phy_data *phy_data_page; - struct phy_data *phy_data; - u8 addr, data; - int offset = 4; - s32 dc_disconnect_mask; - int i; - - phy_cfg = rtk_phy->phy_cfg; - phy_reg = &phy_parameter->phy_reg; - - /* Set page 0 */ - phy_data_page = phy_cfg->page0; - rtk_phy_set_page(phy_reg, 0); - - i = page_addr_to_array_index(PAGE0_0XE4); - phy_data = phy_data_page + i; - if (!phy_data->addr) { - phy_data->addr = PAGE0_0XE4; - phy_data->data = rtk_phy_read(phy_reg, PAGE0_0XE4); - } - - addr = phy_data->addr; - data = phy_data->data; - dc_disconnect_mask = phy_cfg->dc_disconnect_mask; - - if (update) - data = __updated_dc_disconnect_level_page0_0xe4(phy_cfg, phy_parameter, data); - else - data = (data & ~(dc_disconnect_mask << offset)) | - (DEFAULT_DC_DISCONNECTION_VALUE << offset); - - if (rtk_phy_write(phy_reg, addr, data)) - dev_err(rtk_phy->dev, - "%s: Error to set page1 parameter addr=0x%x value=0x%x\n", - __func__, addr, data); -} - -static u8 __updated_dc_disconnect_level_page1_0xe2(struct phy_cfg *phy_cfg, - struct phy_parameter *phy_parameter, u8 data) -{ - u8 ret; - s32 val; - s32 dc_disconnect_mask = phy_cfg->dc_disconnect_mask; - - if (phy_cfg->check_efuse_version == CHECK_EFUSE_V1) { - val = (s32)(data & dc_disconnect_mask) - + phy_parameter->efuse_usb_dc_dis - + phy_parameter->disconnection_compensate; - } else { /* for CHECK_EFUSE_V2 or no efuse */ - if (phy_parameter->efuse_usb_dc_dis) - val = (s32)(phy_parameter->efuse_usb_dc_dis + - phy_parameter->disconnection_compensate); - else - val = (s32)((data & dc_disconnect_mask) + - phy_parameter->disconnection_compensate); - } - - if (val > dc_disconnect_mask) - val = dc_disconnect_mask; - else if (val < 0) - val = 0; - - ret = (data & (~dc_disconnect_mask)) | (val & dc_disconnect_mask); - - return ret; -} - -/* updated disconnect level at page1 */ -static void update_dc_disconnect_level_at_page1(struct rtk_phy *rtk_phy, - struct phy_parameter *phy_parameter, bool update) -{ - struct phy_cfg *phy_cfg; - struct phy_data *phy_data_page; - struct phy_data *phy_data; - struct phy_reg *phy_reg; - u8 addr, data; - s32 dc_disconnect_mask; - int i; - - phy_cfg = rtk_phy->phy_cfg; - phy_reg = &phy_parameter->phy_reg; - - /* Set page 1 */ - phy_data_page = phy_cfg->page1; - rtk_phy_set_page(phy_reg, 1); - - i = page_addr_to_array_index(PAGE1_0XE2); - phy_data = phy_data_page + i; - if (!phy_data->addr) { - phy_data->addr = PAGE1_0XE2; - phy_data->data = rtk_phy_read(phy_reg, PAGE1_0XE2); - } - - addr = phy_data->addr; - data = phy_data->data; - dc_disconnect_mask = phy_cfg->dc_disconnect_mask; - - if (update) - data = __updated_dc_disconnect_level_page1_0xe2(phy_cfg, phy_parameter, data); - else - data = (data & ~dc_disconnect_mask) | DEFAULT_DC_DISCONNECTION_VALUE; - - if (rtk_phy_write(phy_reg, addr, data)) - dev_err(rtk_phy->dev, - "%s: Error to set page1 parameter addr=0x%x value=0x%x\n", - __func__, addr, data); -} - -static void update_dc_disconnect_level(struct rtk_phy *rtk_phy, - struct phy_parameter *phy_parameter, bool update) -{ - struct phy_cfg *phy_cfg = rtk_phy->phy_cfg; - - if (phy_cfg->usb_dc_disconnect_at_page0) - update_dc_disconnect_level_at_page0(rtk_phy, phy_parameter, update); - else - update_dc_disconnect_level_at_page1(rtk_phy, phy_parameter, update); -} - -static u8 __update_dc_driving_page0_0xe4(struct phy_cfg *phy_cfg, - struct phy_parameter *phy_parameter, u8 data) -{ - s32 driving_level_compensate = phy_parameter->driving_level_compensate; - s32 dc_driving_mask = phy_cfg->dc_driving_mask; - s32 val; - u8 ret; - - if (phy_cfg->check_efuse_version == CHECK_EFUSE_V1) { - val = (s32)(data & dc_driving_mask) + driving_level_compensate - + phy_parameter->efuse_usb_dc_cal; - } else { /* for CHECK_EFUSE_V2 or no efuse */ - if (phy_parameter->efuse_usb_dc_cal) - val = (s32)((phy_parameter->efuse_usb_dc_cal & dc_driving_mask) - + driving_level_compensate); - else - val = (s32)(data & dc_driving_mask); - } - - if (val > dc_driving_mask) - val = dc_driving_mask; - else if (val < 0) - val = 0; - - ret = (data & (~dc_driving_mask)) | (val & dc_driving_mask); - - return ret; -} - -static void update_dc_driving_level(struct rtk_phy *rtk_phy, - struct phy_parameter *phy_parameter) -{ - struct phy_cfg *phy_cfg; - struct phy_reg *phy_reg; - - phy_reg = &phy_parameter->phy_reg; - phy_cfg = rtk_phy->phy_cfg; - if (!phy_cfg->page0[4].addr) { - rtk_phy_set_page(phy_reg, 0); - phy_cfg->page0[4].addr = PAGE0_0XE4; - phy_cfg->page0[4].data = rtk_phy_read(phy_reg, PAGE0_0XE4); - } - - if (phy_parameter->driving_level != DEFAULT_DC_DRIVING_VALUE) { - u32 dc_driving_mask; - u8 driving_level; - u8 data; - - data = phy_cfg->page0[4].data; - dc_driving_mask = phy_cfg->dc_driving_mask; - driving_level = data & dc_driving_mask; - - dev_dbg(rtk_phy->dev, "%s driving_level=%d => dts driving_level=%d\n", - __func__, driving_level, phy_parameter->driving_level); - - phy_cfg->page0[4].data = (data & (~dc_driving_mask)) | - (phy_parameter->driving_level & dc_driving_mask); - } - - phy_cfg->page0[4].data = __update_dc_driving_page0_0xe4(phy_cfg, - phy_parameter, - phy_cfg->page0[4].data); -} - -static void update_hs_clk_select(struct rtk_phy *rtk_phy, - struct phy_parameter *phy_parameter) -{ - struct phy_cfg *phy_cfg; - struct phy_reg *phy_reg; - - phy_cfg = rtk_phy->phy_cfg; - phy_reg = &phy_parameter->phy_reg; - - if (phy_parameter->inverse_hstx_sync_clock) { - if (!phy_cfg->page0[6].addr) { - rtk_phy_set_page(phy_reg, 0); - phy_cfg->page0[6].addr = PAGE0_0XE6; - phy_cfg->page0[6].data = rtk_phy_read(phy_reg, PAGE0_0XE6); - } - - phy_cfg->page0[6].data = phy_cfg->page0[6].data | HS_CLK_SELECT; - } -} - -static void do_rtk_phy_toggle(struct rtk_phy *rtk_phy, - int index, bool connect) -{ - struct phy_parameter *phy_parameter; - struct phy_cfg *phy_cfg; - struct phy_reg *phy_reg; - struct phy_data *phy_data_page; - u8 addr, data; - int i; - - phy_cfg = rtk_phy->phy_cfg; - phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index]; - phy_reg = &phy_parameter->phy_reg; - - if (!phy_cfg->do_toggle) - goto out; - - if (phy_cfg->is_double_sensitivity_mode) - goto do_toggle_driving; - - /* Set page 0 */ - rtk_phy_set_page(phy_reg, 0); - - addr = PAGE0_0XE7; - data = rtk_phy_read(phy_reg, addr); - - if (connect) - rtk_phy_write(phy_reg, addr, data & (~SENSITIVITY_CTRL)); - else - rtk_phy_write(phy_reg, addr, data | (SENSITIVITY_CTRL)); - -do_toggle_driving: - - if (!phy_cfg->do_toggle_driving) - goto do_toggle; - - /* Page 0 addr 0xE4 driving capability */ - - /* Set page 0 */ - phy_data_page = phy_cfg->page0; - rtk_phy_set_page(phy_reg, 0); - - i = page_addr_to_array_index(PAGE0_0XE4); - addr = phy_data_page[i].addr; - data = phy_data_page[i].data; - - if (connect) { - rtk_phy_write(phy_reg, addr, data); - } else { - u8 value; - s32 tmp; - s32 driving_updated = - phy_cfg->driving_updated_for_dev_dis; - s32 dc_driving_mask = phy_cfg->dc_driving_mask; - - tmp = (s32)(data & dc_driving_mask) + driving_updated; - - if (tmp > dc_driving_mask) - tmp = dc_driving_mask; - else if (tmp < 0) - tmp = 0; - - value = (data & (~dc_driving_mask)) | (tmp & dc_driving_mask); - - rtk_phy_write(phy_reg, addr, value); - } - -do_toggle: - /* restore dc disconnect level before toggle */ - update_dc_disconnect_level(rtk_phy, phy_parameter, false); - - /* Set page 1 */ - rtk_phy_set_page(phy_reg, 1); - - addr = PAGE1_0XE0; - data = rtk_phy_read(phy_reg, addr); - - rtk_phy_write(phy_reg, addr, data & - (~ENABLE_AUTO_SENSITIVITY_CALIBRATION)); - mdelay(1); - rtk_phy_write(phy_reg, addr, data | - (ENABLE_AUTO_SENSITIVITY_CALIBRATION)); - - /* update dc disconnect level after toggle */ - update_dc_disconnect_level(rtk_phy, phy_parameter, true); - -out: - return; -} - -static int do_rtk_phy_init(struct rtk_phy *rtk_phy, int index) -{ - struct phy_parameter *phy_parameter; - struct phy_cfg *phy_cfg; - struct phy_data *phy_data_page; - struct phy_reg *phy_reg; - int i; - - phy_cfg = rtk_phy->phy_cfg; - phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index]; - phy_reg = &phy_parameter->phy_reg; - - if (phy_cfg->use_default_parameter) { - dev_dbg(rtk_phy->dev, "%s phy#%d use default parameter\n", - __func__, index); - goto do_toggle; - } - - /* Set page 0 */ - phy_data_page = phy_cfg->page0; - rtk_phy_set_page(phy_reg, 0); - - for (i = 0; i < phy_cfg->page0_size; i++) { - struct phy_data *phy_data = phy_data_page + i; - u8 addr = phy_data->addr; - u8 data = phy_data->data; - - if (!addr) - continue; - - if (rtk_phy_write(phy_reg, addr, data)) { - dev_err(rtk_phy->dev, - "%s: Error to set page0 parameter addr=0x%x value=0x%x\n", - __func__, addr, data); - return -EINVAL; - } - } - - /* Set page 1 */ - phy_data_page = phy_cfg->page1; - rtk_phy_set_page(phy_reg, 1); - - for (i = 0; i < phy_cfg->page1_size; i++) { - struct phy_data *phy_data = phy_data_page + i; - u8 addr = phy_data->addr; - u8 data = phy_data->data; - - if (!addr) - continue; - - if (rtk_phy_write(phy_reg, addr, data)) { - dev_err(rtk_phy->dev, - "%s: Error to set page1 parameter addr=0x%x value=0x%x\n", - __func__, addr, data); - return -EINVAL; - } - } - - if (phy_cfg->page2_size == 0) - goto do_toggle; - - /* Set page 2 */ - phy_data_page = phy_cfg->page2; - rtk_phy_set_page(phy_reg, 2); - - for (i = 0; i < phy_cfg->page2_size; i++) { - struct phy_data *phy_data = phy_data_page + i; - u8 addr = phy_data->addr; - u8 data = phy_data->data; - - if (!addr) - continue; - - if (rtk_phy_write(phy_reg, addr, data)) { - dev_err(rtk_phy->dev, - "%s: Error to set page2 parameter addr=0x%x value=0x%x\n", - __func__, addr, data); - return -EINVAL; - } - } - -do_toggle: - do_rtk_phy_toggle(rtk_phy, index, false); - - return 0; -} - -static int rtk_phy_init(struct phy *phy) -{ - struct rtk_phy *rtk_phy = phy_get_drvdata(phy); - unsigned long phy_init_time = jiffies; - int i, ret = 0; - - if (!rtk_phy) - return -EINVAL; - - for (i = 0; i < rtk_phy->num_phy; i++) - ret = do_rtk_phy_init(rtk_phy, i); - - dev_dbg(rtk_phy->dev, "Initialized RTK USB 2.0 PHY (take %dms)\n", - jiffies_to_msecs(jiffies - phy_init_time)); - return ret; -} - -static int rtk_phy_exit(struct phy *phy) -{ - return 0; -} - -static const struct phy_ops ops = { - .init = rtk_phy_init, - .exit = rtk_phy_exit, - .owner = THIS_MODULE, -}; - -static void rtk_phy_toggle(struct usb_phy *usb2_phy, bool connect, int port) -{ - int index = port; - struct rtk_phy *rtk_phy = NULL; - - rtk_phy = dev_get_drvdata(usb2_phy->dev); - - if (index > rtk_phy->num_phy) { - dev_err(rtk_phy->dev, "%s: The port=%d is not in usb phy (num_phy=%d)\n", - __func__, index, rtk_phy->num_phy); - return; - } - - do_rtk_phy_toggle(rtk_phy, index, connect); -} - -static int rtk_phy_notify_port_status(struct usb_phy *x, int port, - u16 portstatus, u16 portchange) -{ - bool connect = false; - - pr_debug("%s port=%d portstatus=0x%x portchange=0x%x\n", - __func__, port, (int)portstatus, (int)portchange); - if (portstatus & USB_PORT_STAT_CONNECTION) - connect = true; - - if (portchange & USB_PORT_STAT_C_CONNECTION) - rtk_phy_toggle(x, connect, port); - - return 0; -} - -#ifdef CONFIG_DEBUG_FS -static struct dentry *create_phy_debug_root(void) -{ - struct dentry *phy_debug_root; - - phy_debug_root = debugfs_lookup("phy", usb_debug_root); - if (!phy_debug_root) - phy_debug_root = debugfs_create_dir("phy", usb_debug_root); - - return phy_debug_root; -} - -static int rtk_usb2_parameter_show(struct seq_file *s, void *unused) -{ - struct rtk_phy *rtk_phy = s->private; - struct phy_cfg *phy_cfg; - int i, index; - - phy_cfg = rtk_phy->phy_cfg; - - seq_puts(s, "Property:\n"); - seq_printf(s, " check_efuse: %s\n", - phy_cfg->check_efuse ? "Enable" : "Disable"); - seq_printf(s, " check_efuse_version: %d\n", - phy_cfg->check_efuse_version); - seq_printf(s, " efuse_dc_driving_rate: %d\n", - phy_cfg->efuse_dc_driving_rate); - seq_printf(s, " dc_driving_mask: 0x%x\n", - phy_cfg->dc_driving_mask); - seq_printf(s, " efuse_dc_disconnect_rate: %d\n", - phy_cfg->efuse_dc_disconnect_rate); - seq_printf(s, " dc_disconnect_mask: 0x%x\n", - phy_cfg->dc_disconnect_mask); - seq_printf(s, " usb_dc_disconnect_at_page0: %s\n", - phy_cfg->usb_dc_disconnect_at_page0 ? "true" : "false"); - seq_printf(s, " do_toggle: %s\n", - phy_cfg->do_toggle ? "Enable" : "Disable"); - seq_printf(s, " do_toggle_driving: %s\n", - phy_cfg->do_toggle_driving ? "Enable" : "Disable"); - seq_printf(s, " driving_updated_for_dev_dis: 0x%x\n", - phy_cfg->driving_updated_for_dev_dis); - seq_printf(s, " use_default_parameter: %s\n", - phy_cfg->use_default_parameter ? "Enable" : "Disable"); - seq_printf(s, " is_double_sensitivity_mode: %s\n", - phy_cfg->is_double_sensitivity_mode ? "Enable" : "Disable"); - - for (index = 0; index < rtk_phy->num_phy; index++) { - struct phy_parameter *phy_parameter; - struct phy_reg *phy_reg; - struct phy_data *phy_data_page; - - phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index]; - phy_reg = &phy_parameter->phy_reg; - - seq_printf(s, "PHY %d:\n", index); - - seq_puts(s, "Page 0:\n"); - /* Set page 0 */ - phy_data_page = phy_cfg->page0; - rtk_phy_set_page(phy_reg, 0); - - for (i = 0; i < phy_cfg->page0_size; i++) { - struct phy_data *phy_data = phy_data_page + i; - u8 addr = array_index_to_page_addr(i); - u8 data = phy_data->data; - u8 value = rtk_phy_read(phy_reg, addr); - - if (phy_data->addr) - seq_printf(s, " Page 0: addr=0x%x data=0x%02x ==> read value=0x%02x\n", - addr, data, value); - else - seq_printf(s, " Page 0: addr=0x%x data=none ==> read value=0x%02x\n", - addr, value); - } - - seq_puts(s, "Page 1:\n"); - /* Set page 1 */ - phy_data_page = phy_cfg->page1; - rtk_phy_set_page(phy_reg, 1); - - for (i = 0; i < phy_cfg->page1_size; i++) { - struct phy_data *phy_data = phy_data_page + i; - u8 addr = array_index_to_page_addr(i); - u8 data = phy_data->data; - u8 value = rtk_phy_read(phy_reg, addr); - - if (phy_data->addr) - seq_printf(s, " Page 1: addr=0x%x data=0x%02x ==> read value=0x%02x\n", - addr, data, value); - else - seq_printf(s, " Page 1: addr=0x%x data=none ==> read value=0x%02x\n", - addr, value); - } - - if (phy_cfg->page2_size == 0) - goto out; - - seq_puts(s, "Page 2:\n"); - /* Set page 2 */ - phy_data_page = phy_cfg->page2; - rtk_phy_set_page(phy_reg, 2); - - for (i = 0; i < phy_cfg->page2_size; i++) { - struct phy_data *phy_data = phy_data_page + i; - u8 addr = array_index_to_page_addr(i); - u8 data = phy_data->data; - u8 value = rtk_phy_read(phy_reg, addr); - - if (phy_data->addr) - seq_printf(s, " Page 2: addr=0x%x data=0x%02x ==> read value=0x%02x\n", - addr, data, value); - else - seq_printf(s, " Page 2: addr=0x%x data=none ==> read value=0x%02x\n", - addr, value); - } - -out: - seq_puts(s, "PHY Property:\n"); - seq_printf(s, " efuse_usb_dc_cal: %d\n", - (int)phy_parameter->efuse_usb_dc_cal); - seq_printf(s, " efuse_usb_dc_dis: %d\n", - (int)phy_parameter->efuse_usb_dc_dis); - seq_printf(s, " inverse_hstx_sync_clock: %s\n", - phy_parameter->inverse_hstx_sync_clock ? "Enable" : "Disable"); - seq_printf(s, " driving_level: %d\n", - phy_parameter->driving_level); - seq_printf(s, " driving_level_compensate: %d\n", - phy_parameter->driving_level_compensate); - seq_printf(s, " disconnection_compensate: %d\n", - phy_parameter->disconnection_compensate); - } - - return 0; -} -DEFINE_SHOW_ATTRIBUTE(rtk_usb2_parameter); - -static inline void create_debug_files(struct rtk_phy *rtk_phy) -{ - struct dentry *phy_debug_root = NULL; - - phy_debug_root = create_phy_debug_root(); - if (!phy_debug_root) - return; - - rtk_phy->debug_dir = debugfs_create_dir(dev_name(rtk_phy->dev), - phy_debug_root); - - debugfs_create_file("parameter", 0444, rtk_phy->debug_dir, rtk_phy, - &rtk_usb2_parameter_fops); - - return; -} - -static inline void remove_debug_files(struct rtk_phy *rtk_phy) -{ - debugfs_remove_recursive(rtk_phy->debug_dir); -} -#else -static inline void create_debug_files(struct rtk_phy *rtk_phy) { } -static inline void remove_debug_files(struct rtk_phy *rtk_phy) { } -#endif /* CONFIG_DEBUG_FS */ - -static int get_phy_data_by_efuse(struct rtk_phy *rtk_phy, - struct phy_parameter *phy_parameter, int index) -{ - struct phy_cfg *phy_cfg = rtk_phy->phy_cfg; - u8 value = 0; - struct nvmem_cell *cell; - struct soc_device_attribute rtk_soc_groot[] = { - { .family = "Realtek Groot",}, - { /* empty */ } }; - - if (!phy_cfg->check_efuse) - goto out; - - /* Read efuse for usb dc cal */ - cell = nvmem_cell_get(rtk_phy->dev, "usb-dc-cal"); - if (IS_ERR(cell)) { - dev_dbg(rtk_phy->dev, "%s no usb-dc-cal: %ld\n", - __func__, PTR_ERR(cell)); - } else { - unsigned char *buf; - size_t buf_size; - - buf = nvmem_cell_read(cell, &buf_size); - if (!IS_ERR(buf)) { - value = buf[0] & phy_cfg->dc_driving_mask; - kfree(buf); - } - nvmem_cell_put(cell); - } - - if (phy_cfg->check_efuse_version == CHECK_EFUSE_V1) { - int rate = phy_cfg->efuse_dc_driving_rate; - - if (value <= EFUS_USB_DC_CAL_MAX) - phy_parameter->efuse_usb_dc_cal = (int8_t)(value * rate); - else - phy_parameter->efuse_usb_dc_cal = -(int8_t) - ((EFUS_USB_DC_CAL_MAX & value) * rate); - - if (soc_device_match(rtk_soc_groot)) { - dev_dbg(rtk_phy->dev, "For groot IC we need a workaround to adjust efuse_usb_dc_cal\n"); - - /* We don't multiple dc_cal_rate=2 for positive dc cal compensate */ - if (value <= EFUS_USB_DC_CAL_MAX) - phy_parameter->efuse_usb_dc_cal = (int8_t)(value); - - /* We set max dc cal compensate is 0x8 if otp is 0x7 */ - if (value == 0x7) - phy_parameter->efuse_usb_dc_cal = (int8_t)(value + 1); - } - } else { /* for CHECK_EFUSE_V2 */ - phy_parameter->efuse_usb_dc_cal = value & phy_cfg->dc_driving_mask; - } - - /* Read efuse for usb dc disconnect level */ - value = 0; - cell = nvmem_cell_get(rtk_phy->dev, "usb-dc-dis"); - if (IS_ERR(cell)) { - dev_dbg(rtk_phy->dev, "%s no usb-dc-dis: %ld\n", - __func__, PTR_ERR(cell)); - } else { - unsigned char *buf; - size_t buf_size; - - buf = nvmem_cell_read(cell, &buf_size); - if (!IS_ERR(buf)) { - value = buf[0] & phy_cfg->dc_disconnect_mask; - kfree(buf); - } - nvmem_cell_put(cell); - } - - if (phy_cfg->check_efuse_version == CHECK_EFUSE_V1) { - int rate = phy_cfg->efuse_dc_disconnect_rate; - - if (value <= EFUS_USB_DC_DIS_MAX) - phy_parameter->efuse_usb_dc_dis = (int8_t)(value * rate); - else - phy_parameter->efuse_usb_dc_dis = -(int8_t) - ((EFUS_USB_DC_DIS_MAX & value) * rate); - } else { /* for CHECK_EFUSE_V2 */ - phy_parameter->efuse_usb_dc_dis = value & phy_cfg->dc_disconnect_mask; - } - -out: - return 0; -} - -static int parse_phy_data(struct rtk_phy *rtk_phy) -{ - struct device *dev = rtk_phy->dev; - struct device_node *np = dev->of_node; - struct phy_parameter *phy_parameter; - int ret = 0; - int index; - - rtk_phy->phy_parameter = devm_kzalloc(dev, sizeof(struct phy_parameter) * - rtk_phy->num_phy, GFP_KERNEL); - if (!rtk_phy->phy_parameter) - return -ENOMEM; - - for (index = 0; index < rtk_phy->num_phy; index++) { - phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index]; - - phy_parameter->phy_reg.reg_wrap_vstatus = of_iomap(np, 0); - phy_parameter->phy_reg.reg_gusb2phyacc0 = of_iomap(np, 1) + index; - phy_parameter->phy_reg.vstatus_index = index; - - if (of_property_read_bool(np, "realtek,inverse-hstx-sync-clock")) - phy_parameter->inverse_hstx_sync_clock = true; - else - phy_parameter->inverse_hstx_sync_clock = false; - - if (of_property_read_u32_index(np, "realtek,driving-level", - index, &phy_parameter->driving_level)) - phy_parameter->driving_level = DEFAULT_DC_DRIVING_VALUE; - - if (of_property_read_u32_index(np, "realtek,driving-level-compensate", - index, &phy_parameter->driving_level_compensate)) - phy_parameter->driving_level_compensate = 0; - - if (of_property_read_u32_index(np, "realtek,disconnection-compensate", - index, &phy_parameter->disconnection_compensate)) - phy_parameter->disconnection_compensate = 0; - - get_phy_data_by_efuse(rtk_phy, phy_parameter, index); - - update_dc_driving_level(rtk_phy, phy_parameter); - - update_hs_clk_select(rtk_phy, phy_parameter); - } - - return ret; -} - -static int rtk_usb2phy_probe(struct platform_device *pdev) -{ - struct rtk_phy *rtk_phy; - struct device *dev = &pdev->dev; - struct phy *generic_phy; - struct phy_provider *phy_provider; - const struct phy_cfg *phy_cfg; - int ret = 0; - - phy_cfg = of_device_get_match_data(dev); - if (!phy_cfg) { - dev_err(dev, "phy config are not assigned!\n"); - return -EINVAL; - } - - rtk_phy = devm_kzalloc(dev, sizeof(*rtk_phy), GFP_KERNEL); - if (!rtk_phy) - return -ENOMEM; - - rtk_phy->dev = &pdev->dev; - rtk_phy->phy.dev = rtk_phy->dev; - rtk_phy->phy.label = "rtk-usb2phy"; - rtk_phy->phy.notify_port_status = rtk_phy_notify_port_status; - - rtk_phy->phy_cfg = devm_kzalloc(dev, sizeof(*phy_cfg), GFP_KERNEL); - - memcpy(rtk_phy->phy_cfg, phy_cfg, sizeof(*phy_cfg)); - - rtk_phy->num_phy = phy_cfg->num_phy; - - ret = parse_phy_data(rtk_phy); - if (ret) - goto err; - - platform_set_drvdata(pdev, rtk_phy); - - generic_phy = devm_phy_create(rtk_phy->dev, NULL, &ops); - if (IS_ERR(generic_phy)) - return PTR_ERR(generic_phy); - - phy_set_drvdata(generic_phy, rtk_phy); - - phy_provider = devm_of_phy_provider_register(rtk_phy->dev, - of_phy_simple_xlate); - if (IS_ERR(phy_provider)) - return PTR_ERR(phy_provider); - - ret = usb_add_phy_dev(&rtk_phy->phy); - if (ret) - goto err; - - create_debug_files(rtk_phy); - -err: - return ret; -} - -static void rtk_usb2phy_remove(struct platform_device *pdev) -{ - struct rtk_phy *rtk_phy = platform_get_drvdata(pdev); - - remove_debug_files(rtk_phy); - - usb_remove_phy(&rtk_phy->phy); -} - -static const struct phy_cfg rtd1295_phy_cfg = { - .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE, - .page0 = { [0] = {0xe0, 0x90}, - [3] = {0xe3, 0x3a}, - [4] = {0xe4, 0x68}, - [6] = {0xe6, 0x91}, - [13] = {0xf5, 0x81}, - [15] = {0xf7, 0x02}, }, - .page1_size = 8, - .page1 = { /* default parameter */ }, - .page2_size = 0, - .page2 = { /* no parameter */ }, - .num_phy = 1, - .check_efuse = false, - .check_efuse_version = CHECK_EFUSE_V1, - .efuse_dc_driving_rate = 1, - .dc_driving_mask = 0xf, - .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE, - .dc_disconnect_mask = 0xf, - .usb_dc_disconnect_at_page0 = true, - .do_toggle = true, - .do_toggle_driving = false, - .driving_updated_for_dev_dis = 0xf, - .use_default_parameter = false, - .is_double_sensitivity_mode = false, -}; - -static const struct phy_cfg rtd1395_phy_cfg = { - .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE, - .page0 = { [4] = {0xe4, 0xac}, - [13] = {0xf5, 0x00}, - [15] = {0xf7, 0x02}, }, - .page1_size = 8, - .page1 = { /* default parameter */ }, - .page2_size = 0, - .page2 = { /* no parameter */ }, - .num_phy = 1, - .check_efuse = false, - .check_efuse_version = CHECK_EFUSE_V1, - .efuse_dc_driving_rate = 1, - .dc_driving_mask = 0xf, - .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE, - .dc_disconnect_mask = 0xf, - .usb_dc_disconnect_at_page0 = true, - .do_toggle = true, - .do_toggle_driving = false, - .driving_updated_for_dev_dis = 0xf, - .use_default_parameter = false, - .is_double_sensitivity_mode = false, -}; - -static const struct phy_cfg rtd1395_phy_cfg_2port = { - .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE, - .page0 = { [4] = {0xe4, 0xac}, - [13] = {0xf5, 0x00}, - [15] = {0xf7, 0x02}, }, - .page1_size = 8, - .page1 = { /* default parameter */ }, - .page2_size = 0, - .page2 = { /* no parameter */ }, - .num_phy = 2, - .check_efuse = false, - .check_efuse_version = CHECK_EFUSE_V1, - .efuse_dc_driving_rate = 1, - .dc_driving_mask = 0xf, - .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE, - .dc_disconnect_mask = 0xf, - .usb_dc_disconnect_at_page0 = true, - .do_toggle = true, - .do_toggle_driving = false, - .driving_updated_for_dev_dis = 0xf, - .use_default_parameter = false, - .is_double_sensitivity_mode = false, -}; - -static const struct phy_cfg rtd1619_phy_cfg = { - .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE, - .page0 = { [4] = {0xe4, 0x68}, }, - .page1_size = 8, - .page1 = { /* default parameter */ }, - .page2_size = 0, - .page2 = { /* no parameter */ }, - .num_phy = 1, - .check_efuse = true, - .check_efuse_version = CHECK_EFUSE_V1, - .efuse_dc_driving_rate = 1, - .dc_driving_mask = 0xf, - .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE, - .dc_disconnect_mask = 0xf, - .usb_dc_disconnect_at_page0 = true, - .do_toggle = true, - .do_toggle_driving = false, - .driving_updated_for_dev_dis = 0xf, - .use_default_parameter = false, - .is_double_sensitivity_mode = false, -}; - -static const struct phy_cfg rtd1319_phy_cfg = { - .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE, - .page0 = { [0] = {0xe0, 0x18}, - [4] = {0xe4, 0x6a}, - [7] = {0xe7, 0x71}, - [13] = {0xf5, 0x15}, - [15] = {0xf7, 0x32}, }, - .page1_size = 8, - .page1 = { [3] = {0xe3, 0x44}, }, - .page2_size = MAX_USB_PHY_PAGE2_DATA_SIZE, - .page2 = { [0] = {0xe0, 0x01}, }, - .num_phy = 1, - .check_efuse = true, - .check_efuse_version = CHECK_EFUSE_V1, - .efuse_dc_driving_rate = 1, - .dc_driving_mask = 0xf, - .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE, - .dc_disconnect_mask = 0xf, - .usb_dc_disconnect_at_page0 = true, - .do_toggle = true, - .do_toggle_driving = true, - .driving_updated_for_dev_dis = 0xf, - .use_default_parameter = false, - .is_double_sensitivity_mode = true, -}; - -static const struct phy_cfg rtd1312c_phy_cfg = { - .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE, - .page0 = { [0] = {0xe0, 0x14}, - [4] = {0xe4, 0x67}, - [5] = {0xe5, 0x55}, }, - .page1_size = 8, - .page1 = { [3] = {0xe3, 0x23}, - [6] = {0xe6, 0x58}, }, - .page2_size = MAX_USB_PHY_PAGE2_DATA_SIZE, - .page2 = { /* default parameter */ }, - .num_phy = 1, - .check_efuse = true, - .check_efuse_version = CHECK_EFUSE_V1, - .efuse_dc_driving_rate = 1, - .dc_driving_mask = 0xf, - .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE, - .dc_disconnect_mask = 0xf, - .usb_dc_disconnect_at_page0 = true, - .do_toggle = true, - .do_toggle_driving = true, - .driving_updated_for_dev_dis = 0xf, - .use_default_parameter = false, - .is_double_sensitivity_mode = true, -}; - -static const struct phy_cfg rtd1619b_phy_cfg = { - .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE, - .page0 = { [0] = {0xe0, 0xa3}, - [4] = {0xe4, 0x88}, - [5] = {0xe5, 0x4f}, - [6] = {0xe6, 0x02}, }, - .page1_size = 8, - .page1 = { [3] = {0xe3, 0x64}, }, - .page2_size = MAX_USB_PHY_PAGE2_DATA_SIZE, - .page2 = { [7] = {0xe7, 0x45}, }, - .num_phy = 1, - .check_efuse = true, - .check_efuse_version = CHECK_EFUSE_V1, - .efuse_dc_driving_rate = EFUS_USB_DC_CAL_RATE, - .dc_driving_mask = 0x1f, - .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE, - .dc_disconnect_mask = 0xf, - .usb_dc_disconnect_at_page0 = false, - .do_toggle = true, - .do_toggle_driving = true, - .driving_updated_for_dev_dis = 0x8, - .use_default_parameter = false, - .is_double_sensitivity_mode = true, -}; - -static const struct phy_cfg rtd1319d_phy_cfg = { - .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE, - .page0 = { [0] = {0xe0, 0xa3}, - [4] = {0xe4, 0x8e}, - [5] = {0xe5, 0x4f}, - [6] = {0xe6, 0x02}, }, - .page1_size = MAX_USB_PHY_PAGE1_DATA_SIZE, - .page1 = { [14] = {0xf5, 0x1}, }, - .page2_size = MAX_USB_PHY_PAGE2_DATA_SIZE, - .page2 = { [7] = {0xe7, 0x44}, }, - .check_efuse = true, - .num_phy = 1, - .check_efuse_version = CHECK_EFUSE_V1, - .efuse_dc_driving_rate = EFUS_USB_DC_CAL_RATE, - .dc_driving_mask = 0x1f, - .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE, - .dc_disconnect_mask = 0xf, - .usb_dc_disconnect_at_page0 = false, - .do_toggle = true, - .do_toggle_driving = false, - .driving_updated_for_dev_dis = 0x8, - .use_default_parameter = false, - .is_double_sensitivity_mode = true, -}; - -static const struct phy_cfg rtd1315e_phy_cfg = { - .page0_size = MAX_USB_PHY_PAGE0_DATA_SIZE, - .page0 = { [0] = {0xe0, 0xa3}, - [4] = {0xe4, 0x8c}, - [5] = {0xe5, 0x4f}, - [6] = {0xe6, 0x02}, }, - .page1_size = MAX_USB_PHY_PAGE1_DATA_SIZE, - .page1 = { [3] = {0xe3, 0x7f}, - [14] = {0xf5, 0x01}, }, - .page2_size = MAX_USB_PHY_PAGE2_DATA_SIZE, - .page2 = { [7] = {0xe7, 0x44}, }, - .num_phy = 1, - .check_efuse = true, - .check_efuse_version = CHECK_EFUSE_V2, - .efuse_dc_driving_rate = EFUS_USB_DC_CAL_RATE, - .dc_driving_mask = 0x1f, - .efuse_dc_disconnect_rate = EFUS_USB_DC_DIS_RATE, - .dc_disconnect_mask = 0xf, - .usb_dc_disconnect_at_page0 = false, - .do_toggle = true, - .do_toggle_driving = false, - .driving_updated_for_dev_dis = 0x8, - .use_default_parameter = false, - .is_double_sensitivity_mode = true, -}; - -static const struct of_device_id usbphy_rtk_dt_match[] = { - { .compatible = "realtek,rtd1295-usb2phy", .data = &rtd1295_phy_cfg }, - { .compatible = "realtek,rtd1312c-usb2phy", .data = &rtd1312c_phy_cfg }, - { .compatible = "realtek,rtd1315e-usb2phy", .data = &rtd1315e_phy_cfg }, - { .compatible = "realtek,rtd1319-usb2phy", .data = &rtd1319_phy_cfg }, - { .compatible = "realtek,rtd1319d-usb2phy", .data = &rtd1319d_phy_cfg }, - { .compatible = "realtek,rtd1395-usb2phy", .data = &rtd1395_phy_cfg }, - { .compatible = "realtek,rtd1395-usb2phy-2port", .data = &rtd1395_phy_cfg_2port }, - { .compatible = "realtek,rtd1619-usb2phy", .data = &rtd1619_phy_cfg }, - { .compatible = "realtek,rtd1619b-usb2phy", .data = &rtd1619b_phy_cfg }, - {}, -}; -MODULE_DEVICE_TABLE(of, usbphy_rtk_dt_match); - -static struct platform_driver rtk_usb2phy_driver = { - .probe = rtk_usb2phy_probe, - .remove_new = rtk_usb2phy_remove, - .driver = { - .name = "rtk-usb2phy", - .of_match_table = usbphy_rtk_dt_match, - }, -}; - -module_platform_driver(rtk_usb2phy_driver); - -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform: rtk-usb2phy"); -MODULE_AUTHOR("Stanley Chang <stanley_chang@realtek.com>"); -MODULE_DESCRIPTION("Realtek usb 2.0 phy driver"); diff --git a/drivers/phy/realtek/phy-rtk-usb3.c b/drivers/phy/realtek/phy-rtk-usb3.c deleted file mode 100644 index 67446a85e968..000000000000 --- a/drivers/phy/realtek/phy-rtk-usb3.c +++ /dev/null @@ -1,761 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * phy-rtk-usb3.c RTK usb3.0 phy driver - * - * copyright (c) 2023 realtek semiconductor corporation - * - */ - -#include <linux/module.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/platform_device.h> -#include <linux/uaccess.h> -#include <linux/debugfs.h> -#include <linux/nvmem-consumer.h> -#include <linux/regmap.h> -#include <linux/sys_soc.h> -#include <linux/mfd/syscon.h> -#include <linux/phy/phy.h> -#include <linux/usb.h> -#include <linux/usb/hcd.h> -#include <linux/usb/phy.h> - -#define USB_MDIO_CTRL_PHY_BUSY BIT(7) -#define USB_MDIO_CTRL_PHY_WRITE BIT(0) -#define USB_MDIO_CTRL_PHY_ADDR_SHIFT 8 -#define USB_MDIO_CTRL_PHY_DATA_SHIFT 16 - -#define MAX_USB_PHY_DATA_SIZE 0x30 -#define PHY_ADDR_0X09 0x09 -#define PHY_ADDR_0X0B 0x0b -#define PHY_ADDR_0X0D 0x0d -#define PHY_ADDR_0X10 0x10 -#define PHY_ADDR_0X1F 0x1f -#define PHY_ADDR_0X20 0x20 -#define PHY_ADDR_0X21 0x21 -#define PHY_ADDR_0X30 0x30 - -#define REG_0X09_FORCE_CALIBRATION BIT(9) -#define REG_0X0B_RX_OFFSET_RANGE_MASK 0xc -#define REG_0X0D_RX_DEBUG_TEST_EN BIT(6) -#define REG_0X10_DEBUG_MODE_SETTING 0x3c0 -#define REG_0X10_DEBUG_MODE_SETTING_MASK 0x3f8 -#define REG_0X1F_RX_OFFSET_CODE_MASK 0x1e - -#define USB_U3_TX_LFPS_SWING_TRIM_SHIFT 4 -#define USB_U3_TX_LFPS_SWING_TRIM_MASK 0xf -#define AMPLITUDE_CONTROL_COARSE_MASK 0xff -#define AMPLITUDE_CONTROL_FINE_MASK 0xffff -#define AMPLITUDE_CONTROL_COARSE_DEFAULT 0xff -#define AMPLITUDE_CONTROL_FINE_DEFAULT 0xffff - -#define PHY_ADDR_MAP_ARRAY_INDEX(addr) (addr) -#define ARRAY_INDEX_MAP_PHY_ADDR(index) (index) - -struct phy_reg { - void __iomem *reg_mdio_ctl; -}; - -struct phy_data { - u8 addr; - u16 data; -}; - -struct phy_cfg { - int param_size; - struct phy_data param[MAX_USB_PHY_DATA_SIZE]; - - bool check_efuse; - bool do_toggle; - bool do_toggle_once; - bool use_default_parameter; - bool check_rx_front_end_offset; -}; - -struct phy_parameter { - struct phy_reg phy_reg; - - /* Get from efuse */ - u8 efuse_usb_u3_tx_lfps_swing_trim; - - /* Get from dts */ - u32 amplitude_control_coarse; - u32 amplitude_control_fine; -}; - -struct rtk_phy { - struct usb_phy phy; - struct device *dev; - - struct phy_cfg *phy_cfg; - int num_phy; - struct phy_parameter *phy_parameter; - - struct dentry *debug_dir; -}; - -#define PHY_IO_TIMEOUT_USEC (50000) -#define PHY_IO_DELAY_US (100) - -static inline int utmi_wait_register(void __iomem *reg, u32 mask, u32 result) -{ - int ret; - unsigned int val; - - ret = read_poll_timeout(readl, val, ((val & mask) == result), - PHY_IO_DELAY_US, PHY_IO_TIMEOUT_USEC, false, reg); - if (ret) { - pr_err("%s can't program USB phy\n", __func__); - return -ETIMEDOUT; - } - - return 0; -} - -static int rtk_phy3_wait_vbusy(struct phy_reg *phy_reg) -{ - return utmi_wait_register(phy_reg->reg_mdio_ctl, USB_MDIO_CTRL_PHY_BUSY, 0); -} - -static u16 rtk_phy_read(struct phy_reg *phy_reg, char addr) -{ - unsigned int tmp; - u32 value; - - tmp = (addr << USB_MDIO_CTRL_PHY_ADDR_SHIFT); - - writel(tmp, phy_reg->reg_mdio_ctl); - - rtk_phy3_wait_vbusy(phy_reg); - - value = readl(phy_reg->reg_mdio_ctl); - value = value >> USB_MDIO_CTRL_PHY_DATA_SHIFT; - - return (u16)value; -} - -static int rtk_phy_write(struct phy_reg *phy_reg, char addr, u16 data) -{ - unsigned int val; - - val = USB_MDIO_CTRL_PHY_WRITE | - (addr << USB_MDIO_CTRL_PHY_ADDR_SHIFT) | - (data << USB_MDIO_CTRL_PHY_DATA_SHIFT); - - writel(val, phy_reg->reg_mdio_ctl); - - rtk_phy3_wait_vbusy(phy_reg); - - return 0; -} - -static void do_rtk_usb3_phy_toggle(struct rtk_phy *rtk_phy, int index, bool connect) -{ - struct phy_cfg *phy_cfg = rtk_phy->phy_cfg; - struct phy_reg *phy_reg; - struct phy_parameter *phy_parameter; - struct phy_data *phy_data; - u8 addr; - u16 data; - int i; - - phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index]; - phy_reg = &phy_parameter->phy_reg; - - if (!phy_cfg->do_toggle) - return; - - i = PHY_ADDR_MAP_ARRAY_INDEX(PHY_ADDR_0X09); - phy_data = phy_cfg->param + i; - addr = phy_data->addr; - data = phy_data->data; - - if (!addr && !data) { - addr = PHY_ADDR_0X09; - data = rtk_phy_read(phy_reg, addr); - phy_data->addr = addr; - phy_data->data = data; - } - - rtk_phy_write(phy_reg, addr, data & (~REG_0X09_FORCE_CALIBRATION)); - mdelay(1); - rtk_phy_write(phy_reg, addr, data | REG_0X09_FORCE_CALIBRATION); -} - -static int do_rtk_phy_init(struct rtk_phy *rtk_phy, int index) -{ - struct phy_cfg *phy_cfg; - struct phy_reg *phy_reg; - struct phy_parameter *phy_parameter; - int i = 0; - - phy_cfg = rtk_phy->phy_cfg; - phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index]; - phy_reg = &phy_parameter->phy_reg; - - if (phy_cfg->use_default_parameter) - goto do_toggle; - - for (i = 0; i < phy_cfg->param_size; i++) { - struct phy_data *phy_data = phy_cfg->param + i; - u8 addr = phy_data->addr; - u16 data = phy_data->data; - - if (!addr && !data) - continue; - - rtk_phy_write(phy_reg, addr, data); - } - -do_toggle: - if (phy_cfg->do_toggle_once) - phy_cfg->do_toggle = true; - - do_rtk_usb3_phy_toggle(rtk_phy, index, false); - - if (phy_cfg->do_toggle_once) { - u16 check_value = 0; - int count = 10; - u16 value_0x0d, value_0x10; - - /* Enable Debug mode by set 0x0D and 0x10 */ - value_0x0d = rtk_phy_read(phy_reg, PHY_ADDR_0X0D); - value_0x10 = rtk_phy_read(phy_reg, PHY_ADDR_0X10); - - rtk_phy_write(phy_reg, PHY_ADDR_0X0D, - value_0x0d | REG_0X0D_RX_DEBUG_TEST_EN); - rtk_phy_write(phy_reg, PHY_ADDR_0X10, - (value_0x10 & ~REG_0X10_DEBUG_MODE_SETTING_MASK) | - REG_0X10_DEBUG_MODE_SETTING); - - check_value = rtk_phy_read(phy_reg, PHY_ADDR_0X30); - - while (!(check_value & BIT(15))) { - check_value = rtk_phy_read(phy_reg, PHY_ADDR_0X30); - mdelay(1); - if (count-- < 0) - break; - } - - if (!(check_value & BIT(15))) - dev_info(rtk_phy->dev, "toggle fail addr=0x%02x, data=0x%04x\n", - PHY_ADDR_0X30, check_value); - - /* Disable Debug mode by set 0x0D and 0x10 to default*/ - rtk_phy_write(phy_reg, PHY_ADDR_0X0D, value_0x0d); - rtk_phy_write(phy_reg, PHY_ADDR_0X10, value_0x10); - - phy_cfg->do_toggle = false; - } - - if (phy_cfg->check_rx_front_end_offset) { - u16 rx_offset_code, rx_offset_range; - u16 code_mask = REG_0X1F_RX_OFFSET_CODE_MASK; - u16 range_mask = REG_0X0B_RX_OFFSET_RANGE_MASK; - bool do_update = false; - - rx_offset_code = rtk_phy_read(phy_reg, PHY_ADDR_0X1F); - if (((rx_offset_code & code_mask) == 0x0) || - ((rx_offset_code & code_mask) == code_mask)) - do_update = true; - - rx_offset_range = rtk_phy_read(phy_reg, PHY_ADDR_0X0B); - if (((rx_offset_range & range_mask) == range_mask) && do_update) { - dev_warn(rtk_phy->dev, "Don't update rx_offset_range (rx_offset_code=0x%x, rx_offset_range=0x%x)\n", - rx_offset_code, rx_offset_range); - do_update = false; - } - - if (do_update) { - u16 tmp1, tmp2; - - tmp1 = rx_offset_range & (~range_mask); - tmp2 = rx_offset_range & range_mask; - tmp2 += (1 << 2); - rx_offset_range = tmp1 | (tmp2 & range_mask); - rtk_phy_write(phy_reg, PHY_ADDR_0X0B, rx_offset_range); - goto do_toggle; - } - } - - return 0; -} - -static int rtk_phy_init(struct phy *phy) -{ - struct rtk_phy *rtk_phy = phy_get_drvdata(phy); - int ret = 0; - int i; - unsigned long phy_init_time = jiffies; - - for (i = 0; i < rtk_phy->num_phy; i++) - ret = do_rtk_phy_init(rtk_phy, i); - - dev_dbg(rtk_phy->dev, "Initialized RTK USB 3.0 PHY (take %dms)\n", - jiffies_to_msecs(jiffies - phy_init_time)); - - return ret; -} - -static int rtk_phy_exit(struct phy *phy) -{ - return 0; -} - -static const struct phy_ops ops = { - .init = rtk_phy_init, - .exit = rtk_phy_exit, - .owner = THIS_MODULE, -}; - -static void rtk_phy_toggle(struct usb_phy *usb3_phy, bool connect, int port) -{ - int index = port; - struct rtk_phy *rtk_phy = NULL; - - rtk_phy = dev_get_drvdata(usb3_phy->dev); - - if (index > rtk_phy->num_phy) { - dev_err(rtk_phy->dev, "%s: The port=%d is not in usb phy (num_phy=%d)\n", - __func__, index, rtk_phy->num_phy); - return; - } - - do_rtk_usb3_phy_toggle(rtk_phy, index, connect); -} - -static int rtk_phy_notify_port_status(struct usb_phy *x, int port, - u16 portstatus, u16 portchange) -{ - bool connect = false; - - pr_debug("%s port=%d portstatus=0x%x portchange=0x%x\n", - __func__, port, (int)portstatus, (int)portchange); - if (portstatus & USB_PORT_STAT_CONNECTION) - connect = true; - - if (portchange & USB_PORT_STAT_C_CONNECTION) - rtk_phy_toggle(x, connect, port); - - return 0; -} - -#ifdef CONFIG_DEBUG_FS -static struct dentry *create_phy_debug_root(void) -{ - struct dentry *phy_debug_root; - - phy_debug_root = debugfs_lookup("phy", usb_debug_root); - if (!phy_debug_root) - phy_debug_root = debugfs_create_dir("phy", usb_debug_root); - - return phy_debug_root; -} - -static int rtk_usb3_parameter_show(struct seq_file *s, void *unused) -{ - struct rtk_phy *rtk_phy = s->private; - struct phy_cfg *phy_cfg; - int i, index; - - phy_cfg = rtk_phy->phy_cfg; - - seq_puts(s, "Property:\n"); - seq_printf(s, " check_efuse: %s\n", - phy_cfg->check_efuse ? "Enable" : "Disable"); - seq_printf(s, " do_toggle: %s\n", - phy_cfg->do_toggle ? "Enable" : "Disable"); - seq_printf(s, " do_toggle_once: %s\n", - phy_cfg->do_toggle_once ? "Enable" : "Disable"); - seq_printf(s, " use_default_parameter: %s\n", - phy_cfg->use_default_parameter ? "Enable" : "Disable"); - - for (index = 0; index < rtk_phy->num_phy; index++) { - struct phy_reg *phy_reg; - struct phy_parameter *phy_parameter; - - phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index]; - phy_reg = &phy_parameter->phy_reg; - - seq_printf(s, "PHY %d:\n", index); - - for (i = 0; i < phy_cfg->param_size; i++) { - struct phy_data *phy_data = phy_cfg->param + i; - u8 addr = ARRAY_INDEX_MAP_PHY_ADDR(i); - u16 data = phy_data->data; - - if (!phy_data->addr && !data) - seq_printf(s, " addr = 0x%02x, data = none ==> read value = 0x%04x\n", - addr, rtk_phy_read(phy_reg, addr)); - else - seq_printf(s, " addr = 0x%02x, data = 0x%04x ==> read value = 0x%04x\n", - addr, data, rtk_phy_read(phy_reg, addr)); - } - - seq_puts(s, "PHY Property:\n"); - seq_printf(s, " efuse_usb_u3_tx_lfps_swing_trim: 0x%x\n", - (int)phy_parameter->efuse_usb_u3_tx_lfps_swing_trim); - seq_printf(s, " amplitude_control_coarse: 0x%x\n", - (int)phy_parameter->amplitude_control_coarse); - seq_printf(s, " amplitude_control_fine: 0x%x\n", - (int)phy_parameter->amplitude_control_fine); - } - - return 0; -} -DEFINE_SHOW_ATTRIBUTE(rtk_usb3_parameter); - -static inline void create_debug_files(struct rtk_phy *rtk_phy) -{ - struct dentry *phy_debug_root = NULL; - - phy_debug_root = create_phy_debug_root(); - - if (!phy_debug_root) - return; - - rtk_phy->debug_dir = debugfs_create_dir(dev_name(rtk_phy->dev), phy_debug_root); - - debugfs_create_file("parameter", 0444, rtk_phy->debug_dir, rtk_phy, - &rtk_usb3_parameter_fops); - - return; -} - -static inline void remove_debug_files(struct rtk_phy *rtk_phy) -{ - debugfs_remove_recursive(rtk_phy->debug_dir); -} -#else -static inline void create_debug_files(struct rtk_phy *rtk_phy) { } -static inline void remove_debug_files(struct rtk_phy *rtk_phy) { } -#endif /* CONFIG_DEBUG_FS */ - -static int get_phy_data_by_efuse(struct rtk_phy *rtk_phy, - struct phy_parameter *phy_parameter, int index) -{ - struct phy_cfg *phy_cfg = rtk_phy->phy_cfg; - u8 value = 0; - struct nvmem_cell *cell; - - if (!phy_cfg->check_efuse) - goto out; - - cell = nvmem_cell_get(rtk_phy->dev, "usb_u3_tx_lfps_swing_trim"); - if (IS_ERR(cell)) { - dev_dbg(rtk_phy->dev, "%s no usb_u3_tx_lfps_swing_trim: %ld\n", - __func__, PTR_ERR(cell)); - } else { - unsigned char *buf; - size_t buf_size; - - buf = nvmem_cell_read(cell, &buf_size); - if (!IS_ERR(buf)) { - value = buf[0] & USB_U3_TX_LFPS_SWING_TRIM_MASK; - kfree(buf); - } - nvmem_cell_put(cell); - } - - if (value > 0 && value < 0x8) - phy_parameter->efuse_usb_u3_tx_lfps_swing_trim = 0x8; - else - phy_parameter->efuse_usb_u3_tx_lfps_swing_trim = (u8)value; - -out: - return 0; -} - -static void update_amplitude_control_value(struct rtk_phy *rtk_phy, - struct phy_parameter *phy_parameter) -{ - struct phy_cfg *phy_cfg; - struct phy_reg *phy_reg; - - phy_reg = &phy_parameter->phy_reg; - phy_cfg = rtk_phy->phy_cfg; - - if (phy_parameter->amplitude_control_coarse != AMPLITUDE_CONTROL_COARSE_DEFAULT) { - u16 val_mask = AMPLITUDE_CONTROL_COARSE_MASK; - u16 data; - - if (!phy_cfg->param[PHY_ADDR_0X20].addr && !phy_cfg->param[PHY_ADDR_0X20].data) { - phy_cfg->param[PHY_ADDR_0X20].addr = PHY_ADDR_0X20; - data = rtk_phy_read(phy_reg, PHY_ADDR_0X20); - } else { - data = phy_cfg->param[PHY_ADDR_0X20].data; - } - - data &= (~val_mask); - data |= (phy_parameter->amplitude_control_coarse & val_mask); - - phy_cfg->param[PHY_ADDR_0X20].data = data; - } - - if (phy_parameter->efuse_usb_u3_tx_lfps_swing_trim) { - u8 efuse_val = phy_parameter->efuse_usb_u3_tx_lfps_swing_trim; - u16 val_mask = USB_U3_TX_LFPS_SWING_TRIM_MASK; - int val_shift = USB_U3_TX_LFPS_SWING_TRIM_SHIFT; - u16 data; - - if (!phy_cfg->param[PHY_ADDR_0X20].addr && !phy_cfg->param[PHY_ADDR_0X20].data) { - phy_cfg->param[PHY_ADDR_0X20].addr = PHY_ADDR_0X20; - data = rtk_phy_read(phy_reg, PHY_ADDR_0X20); - } else { - data = phy_cfg->param[PHY_ADDR_0X20].data; - } - - data &= ~(val_mask << val_shift); - data |= ((efuse_val & val_mask) << val_shift); - - phy_cfg->param[PHY_ADDR_0X20].data = data; - } - - if (phy_parameter->amplitude_control_fine != AMPLITUDE_CONTROL_FINE_DEFAULT) { - u16 val_mask = AMPLITUDE_CONTROL_FINE_MASK; - - if (!phy_cfg->param[PHY_ADDR_0X21].addr && !phy_cfg->param[PHY_ADDR_0X21].data) - phy_cfg->param[PHY_ADDR_0X21].addr = PHY_ADDR_0X21; - - phy_cfg->param[PHY_ADDR_0X21].data = - phy_parameter->amplitude_control_fine & val_mask; - } -} - -static int parse_phy_data(struct rtk_phy *rtk_phy) -{ - struct device *dev = rtk_phy->dev; - struct phy_parameter *phy_parameter; - int ret = 0; - int index; - - rtk_phy->phy_parameter = devm_kzalloc(dev, sizeof(struct phy_parameter) * - rtk_phy->num_phy, GFP_KERNEL); - if (!rtk_phy->phy_parameter) - return -ENOMEM; - - for (index = 0; index < rtk_phy->num_phy; index++) { - phy_parameter = &((struct phy_parameter *)rtk_phy->phy_parameter)[index]; - - phy_parameter->phy_reg.reg_mdio_ctl = of_iomap(dev->of_node, 0) + index; - - /* Amplitude control address 0x20 bit 0 to bit 7 */ - if (of_property_read_u32(dev->of_node, "realtek,amplitude-control-coarse-tuning", - &phy_parameter->amplitude_control_coarse)) - phy_parameter->amplitude_control_coarse = AMPLITUDE_CONTROL_COARSE_DEFAULT; - - /* Amplitude control address 0x21 bit 0 to bit 16 */ - if (of_property_read_u32(dev->of_node, "realtek,amplitude-control-fine-tuning", - &phy_parameter->amplitude_control_fine)) - phy_parameter->amplitude_control_fine = AMPLITUDE_CONTROL_FINE_DEFAULT; - - get_phy_data_by_efuse(rtk_phy, phy_parameter, index); - - update_amplitude_control_value(rtk_phy, phy_parameter); - } - - return ret; -} - -static int rtk_usb3phy_probe(struct platform_device *pdev) -{ - struct rtk_phy *rtk_phy; - struct device *dev = &pdev->dev; - struct phy *generic_phy; - struct phy_provider *phy_provider; - const struct phy_cfg *phy_cfg; - int ret; - - phy_cfg = of_device_get_match_data(dev); - if (!phy_cfg) { - dev_err(dev, "phy config are not assigned!\n"); - return -EINVAL; - } - - rtk_phy = devm_kzalloc(dev, sizeof(*rtk_phy), GFP_KERNEL); - if (!rtk_phy) - return -ENOMEM; - - rtk_phy->dev = &pdev->dev; - rtk_phy->phy.dev = rtk_phy->dev; - rtk_phy->phy.label = "rtk-usb3phy"; - rtk_phy->phy.notify_port_status = rtk_phy_notify_port_status; - - rtk_phy->phy_cfg = devm_kzalloc(dev, sizeof(*phy_cfg), GFP_KERNEL); - - memcpy(rtk_phy->phy_cfg, phy_cfg, sizeof(*phy_cfg)); - - rtk_phy->num_phy = 1; - - ret = parse_phy_data(rtk_phy); - if (ret) - goto err; - - platform_set_drvdata(pdev, rtk_phy); - - generic_phy = devm_phy_create(rtk_phy->dev, NULL, &ops); - if (IS_ERR(generic_phy)) - return PTR_ERR(generic_phy); - - phy_set_drvdata(generic_phy, rtk_phy); - - phy_provider = devm_of_phy_provider_register(rtk_phy->dev, of_phy_simple_xlate); - if (IS_ERR(phy_provider)) - return PTR_ERR(phy_provider); - - ret = usb_add_phy_dev(&rtk_phy->phy); - if (ret) - goto err; - - create_debug_files(rtk_phy); - -err: - return ret; -} - -static void rtk_usb3phy_remove(struct platform_device *pdev) -{ - struct rtk_phy *rtk_phy = platform_get_drvdata(pdev); - - remove_debug_files(rtk_phy); - - usb_remove_phy(&rtk_phy->phy); -} - -static const struct phy_cfg rtd1295_phy_cfg = { - .param_size = MAX_USB_PHY_DATA_SIZE, - .param = { [0] = {0x01, 0x4008}, [1] = {0x01, 0xe046}, - [2] = {0x02, 0x6046}, [3] = {0x03, 0x2779}, - [4] = {0x04, 0x72f5}, [5] = {0x05, 0x2ad3}, - [6] = {0x06, 0x000e}, [7] = {0x07, 0x2e00}, - [8] = {0x08, 0x3591}, [9] = {0x09, 0x525c}, - [10] = {0x0a, 0xa600}, [11] = {0x0b, 0xa904}, - [12] = {0x0c, 0xc000}, [13] = {0x0d, 0xef1c}, - [14] = {0x0e, 0x2000}, [15] = {0x0f, 0x0000}, - [16] = {0x10, 0x000c}, [17] = {0x11, 0x4c00}, - [18] = {0x12, 0xfc00}, [19] = {0x13, 0x0c81}, - [20] = {0x14, 0xde01}, [21] = {0x15, 0x0000}, - [22] = {0x16, 0x0000}, [23] = {0x17, 0x0000}, - [24] = {0x18, 0x0000}, [25] = {0x19, 0x4004}, - [26] = {0x1a, 0x1260}, [27] = {0x1b, 0xff00}, - [28] = {0x1c, 0xcb00}, [29] = {0x1d, 0xa03f}, - [30] = {0x1e, 0xc2e0}, [31] = {0x1f, 0x2807}, - [32] = {0x20, 0x947a}, [33] = {0x21, 0x88aa}, - [34] = {0x22, 0x0057}, [35] = {0x23, 0xab66}, - [36] = {0x24, 0x0800}, [37] = {0x25, 0x0000}, - [38] = {0x26, 0x040a}, [39] = {0x27, 0x01d6}, - [40] = {0x28, 0xf8c2}, [41] = {0x29, 0x3080}, - [42] = {0x2a, 0x3082}, [43] = {0x2b, 0x2078}, - [44] = {0x2c, 0xffff}, [45] = {0x2d, 0xffff}, - [46] = {0x2e, 0x0000}, [47] = {0x2f, 0x0040}, }, - .check_efuse = false, - .do_toggle = true, - .do_toggle_once = false, - .use_default_parameter = false, - .check_rx_front_end_offset = false, -}; - -static const struct phy_cfg rtd1619_phy_cfg = { - .param_size = MAX_USB_PHY_DATA_SIZE, - .param = { [8] = {0x08, 0x3591}, - [38] = {0x26, 0x840b}, - [40] = {0x28, 0xf842}, }, - .check_efuse = false, - .do_toggle = true, - .do_toggle_once = false, - .use_default_parameter = false, - .check_rx_front_end_offset = false, -}; - -static const struct phy_cfg rtd1319_phy_cfg = { - .param_size = MAX_USB_PHY_DATA_SIZE, - .param = { [1] = {0x01, 0xac86}, - [6] = {0x06, 0x0003}, - [9] = {0x09, 0x924c}, - [10] = {0x0a, 0xa608}, - [11] = {0x0b, 0xb905}, - [14] = {0x0e, 0x2010}, - [32] = {0x20, 0x705a}, - [33] = {0x21, 0xf645}, - [34] = {0x22, 0x0013}, - [35] = {0x23, 0xcb66}, - [41] = {0x29, 0xff00}, }, - .check_efuse = true, - .do_toggle = true, - .do_toggle_once = false, - .use_default_parameter = false, - .check_rx_front_end_offset = false, -}; - -static const struct phy_cfg rtd1619b_phy_cfg = { - .param_size = MAX_USB_PHY_DATA_SIZE, - .param = { [1] = {0x01, 0xac8c}, - [6] = {0x06, 0x0017}, - [9] = {0x09, 0x724c}, - [10] = {0x0a, 0xb610}, - [11] = {0x0b, 0xb90d}, - [13] = {0x0d, 0xef2a}, - [15] = {0x0f, 0x9050}, - [16] = {0x10, 0x000c}, - [32] = {0x20, 0x70ff}, - [34] = {0x22, 0x0013}, - [35] = {0x23, 0xdb66}, - [38] = {0x26, 0x8609}, - [41] = {0x29, 0xff13}, - [42] = {0x2a, 0x3070}, }, - .check_efuse = true, - .do_toggle = false, - .do_toggle_once = true, - .use_default_parameter = false, - .check_rx_front_end_offset = false, -}; - -static const struct phy_cfg rtd1319d_phy_cfg = { - .param_size = MAX_USB_PHY_DATA_SIZE, - .param = { [1] = {0x01, 0xac89}, - [4] = {0x04, 0xf2f5}, - [6] = {0x06, 0x0017}, - [9] = {0x09, 0x424c}, - [10] = {0x0a, 0x9610}, - [11] = {0x0b, 0x9901}, - [12] = {0x0c, 0xf000}, - [13] = {0x0d, 0xef2a}, - [14] = {0x0e, 0x1000}, - [15] = {0x0f, 0x9050}, - [32] = {0x20, 0x7077}, - [35] = {0x23, 0x0b62}, - [37] = {0x25, 0x10ec}, - [42] = {0x2a, 0x3070}, }, - .check_efuse = true, - .do_toggle = false, - .do_toggle_once = true, - .use_default_parameter = false, - .check_rx_front_end_offset = true, -}; - -static const struct of_device_id usbphy_rtk_dt_match[] = { - { .compatible = "realtek,rtd1295-usb3phy", .data = &rtd1295_phy_cfg }, - { .compatible = "realtek,rtd1319-usb3phy", .data = &rtd1319_phy_cfg }, - { .compatible = "realtek,rtd1319d-usb3phy", .data = &rtd1319d_phy_cfg }, - { .compatible = "realtek,rtd1619-usb3phy", .data = &rtd1619_phy_cfg }, - { .compatible = "realtek,rtd1619b-usb3phy", .data = &rtd1619b_phy_cfg }, - {}, -}; -MODULE_DEVICE_TABLE(of, usbphy_rtk_dt_match); - -static struct platform_driver rtk_usb3phy_driver = { - .probe = rtk_usb3phy_probe, - .remove_new = rtk_usb3phy_remove, - .driver = { - .name = "rtk-usb3phy", - .of_match_table = usbphy_rtk_dt_match, - }, -}; - -module_platform_driver(rtk_usb3phy_driver); - -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform: rtk-usb3phy"); -MODULE_AUTHOR("Stanley Chang <stanley_chang@realtek.com>"); -MODULE_DESCRIPTION("Realtek usb 3.0 phy driver"); diff --git a/drivers/pinctrl/cirrus/Kconfig b/drivers/pinctrl/cirrus/Kconfig index d6318cb57aff..e7e827a8877a 100644 --- a/drivers/pinctrl/cirrus/Kconfig +++ b/drivers/pinctrl/cirrus/Kconfig @@ -12,7 +12,8 @@ config PINCTRL_CS42L43 config PINCTRL_LOCHNAGAR tristate "Cirrus Logic Lochnagar pinctrl driver" - depends on MFD_LOCHNAGAR + # Avoid clash caused by MIPS defining RST, which is used in the driver + depends on MFD_LOCHNAGAR && !MIPS select GPIOLIB select PINMUX select PINCONF diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 1fa89be29b8f..f2977eb65522 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -1262,17 +1262,17 @@ static void pinctrl_link_add(struct pinctrl_dev *pctldev, static int pinctrl_commit_state(struct pinctrl *p, struct pinctrl_state *state) { struct pinctrl_setting *setting, *setting2; - struct pinctrl_state *old_state = p->state; + struct pinctrl_state *old_state = READ_ONCE(p->state); int ret; - if (p->state) { + if (old_state) { /* * For each pinmux setting in the old state, forget SW's record * of mux owner for that pingroup. Any pingroups which are * still owned by the new state will be re-acquired by the call * to pinmux_enable_setting() in the loop below. */ - list_for_each_entry(setting, &p->state->settings, node) { + list_for_each_entry(setting, &old_state->settings, node) { if (setting->type != PIN_MAP_TYPE_MUX_GROUP) continue; pinmux_disable_setting(setting); diff --git a/drivers/pinctrl/nxp/pinctrl-s32cc.c b/drivers/pinctrl/nxp/pinctrl-s32cc.c index 7daff9f186cd..f0cad2c501f7 100644 --- a/drivers/pinctrl/nxp/pinctrl-s32cc.c +++ b/drivers/pinctrl/nxp/pinctrl-s32cc.c @@ -843,8 +843,8 @@ static int s32_pinctrl_probe_dt(struct platform_device *pdev, if (!np) return -ENODEV; - if (mem_regions == 0) { - dev_err(&pdev->dev, "mem_regions is 0\n"); + if (mem_regions == 0 || mem_regions >= 10000) { + dev_err(&pdev->dev, "mem_regions is invalid: %u\n", mem_regions); return -EINVAL; } diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c index 04285c930e94..4ccfa99ed93a 100644 --- a/drivers/pinctrl/pinctrl-cy8c95x0.c +++ b/drivers/pinctrl/pinctrl-cy8c95x0.c @@ -143,6 +143,7 @@ static const struct dmi_system_id cy8c95x0_dmi_acpi_irq_info[] = { * @pinctrl_desc: pin controller description * @name: Chip controller name * @tpin: Total number of pins + * @gpio_reset: GPIO line handler that can reset the IC */ struct cy8c95x0_pinctrl { struct regmap *regmap; diff --git a/drivers/pinctrl/realtek/pinctrl-rtd.c b/drivers/pinctrl/realtek/pinctrl-rtd.c index 9c7a1af4ba69..208896593b61 100644 --- a/drivers/pinctrl/realtek/pinctrl-rtd.c +++ b/drivers/pinctrl/realtek/pinctrl-rtd.c @@ -146,7 +146,7 @@ static int rtd_pinctrl_get_function_groups(struct pinctrl_dev *pcdev, static const struct rtd_pin_desc *rtd_pinctrl_find_mux(struct rtd_pinctrl *data, unsigned int pin) { - if (!data->info->muxes[pin].name) + if (data->info->muxes[pin].name) return &data->info->muxes[pin]; return NULL; @@ -249,7 +249,7 @@ static const struct pinctrl_pin_desc static const struct rtd_pin_config_desc *rtd_pinctrl_find_config(struct rtd_pinctrl *data, unsigned int pin) { - if (!data->info->configs[pin].name) + if (data->info->configs[pin].name) return &data->info->configs[pin]; return NULL; diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index 64e8201c7eac..603f900e88c1 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -1273,9 +1273,11 @@ static struct stm32_desc_pin *stm32_pctrl_get_desc_pin_from_gpio(struct stm32_pi int i; /* With few exceptions (e.g. bank 'Z'), pin number matches with pin index in array */ - pin_desc = pctl->pins + stm32_pin_nb; - if (pin_desc->pin.number == stm32_pin_nb) - return pin_desc; + if (stm32_pin_nb < pctl->npins) { + pin_desc = pctl->pins + stm32_pin_nb; + if (pin_desc->pin.number == stm32_pin_nb) + return pin_desc; + } /* Otherwise, loop all array to find the pin with the right number */ for (i = 0; i < pctl->npins; i++) { @@ -1368,6 +1370,11 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl, struct fwnode } names = devm_kcalloc(dev, npins, sizeof(char *), GFP_KERNEL); + if (!names) { + err = -ENOMEM; + goto err_clk; + } + for (i = 0; i < npins; i++) { stm32_pin = stm32_pctrl_get_desc_pin_from_gpio(pctl, bank, i); if (stm32_pin && stm32_pin->pin.name) diff --git a/drivers/pmdomain/arm/scmi_perf_domain.c b/drivers/pmdomain/arm/scmi_perf_domain.c index bc3f78abb6da..709bbc448fad 100644 --- a/drivers/pmdomain/arm/scmi_perf_domain.c +++ b/drivers/pmdomain/arm/scmi_perf_domain.c @@ -35,7 +35,7 @@ scmi_pd_set_perf_state(struct generic_pm_domain *genpd, unsigned int state) if (!state) return -EINVAL; - ret = pd->perf_ops->level_set(pd->ph, pd->domain_id, state, true); + ret = pd->perf_ops->level_set(pd->ph, pd->domain_id, state, false); if (ret) dev_warn(&genpd->dev, "Failed with %d when trying to set %d perf level", ret, state); diff --git a/drivers/pmdomain/qcom/rpmpd.c b/drivers/pmdomain/qcom/rpmpd.c index 07590a3ef19c..7796d65f96e8 100644 --- a/drivers/pmdomain/qcom/rpmpd.c +++ b/drivers/pmdomain/qcom/rpmpd.c @@ -1044,6 +1044,7 @@ static int rpmpd_probe(struct platform_device *pdev) rpmpds[i]->pd.power_off = rpmpd_power_off; rpmpds[i]->pd.power_on = rpmpd_power_on; rpmpds[i]->pd.set_performance_state = rpmpd_set_performance; + rpmpds[i]->pd.flags = GENPD_FLAG_ACTIVE_WAKEUP; pm_genpd_init(&rpmpds[i]->pd, NULL, true); data->domains[i] = &rpmpds[i]->pd; diff --git a/drivers/powercap/dtpm_cpu.c b/drivers/powercap/dtpm_cpu.c index 2ff7717530bf..8a2f18fa3faf 100644 --- a/drivers/powercap/dtpm_cpu.c +++ b/drivers/powercap/dtpm_cpu.c @@ -24,7 +24,6 @@ #include <linux/of.h> #include <linux/pm_qos.h> #include <linux/slab.h> -#include <linux/units.h> struct dtpm_cpu { struct dtpm dtpm; @@ -104,8 +103,7 @@ static u64 get_pd_power_uw(struct dtpm *dtpm) if (pd->table[i].frequency < freq) continue; - return scale_pd_power_uw(pd_mask, pd->table[i].power * - MICROWATT_PER_MILLIWATT); + return scale_pd_power_uw(pd_mask, pd->table[i].power); } return 0; @@ -122,11 +120,9 @@ static int update_pd_power_uw(struct dtpm *dtpm) nr_cpus = cpumask_weight(&cpus); dtpm->power_min = em->table[0].power; - dtpm->power_min *= MICROWATT_PER_MILLIWATT; dtpm->power_min *= nr_cpus; dtpm->power_max = em->table[em->nr_perf_states - 1].power; - dtpm->power_max *= MICROWATT_PER_MILLIWATT; dtpm->power_max *= nr_cpus; return 0; diff --git a/drivers/powercap/dtpm_devfreq.c b/drivers/powercap/dtpm_devfreq.c index 91276761a31d..612c3b59dd5b 100644 --- a/drivers/powercap/dtpm_devfreq.c +++ b/drivers/powercap/dtpm_devfreq.c @@ -39,10 +39,8 @@ static int update_pd_power_uw(struct dtpm *dtpm) struct em_perf_domain *pd = em_pd_get(dev); dtpm->power_min = pd->table[0].power; - dtpm->power_min *= MICROWATT_PER_MILLIWATT; dtpm->power_max = pd->table[pd->nr_perf_states - 1].power; - dtpm->power_max *= MICROWATT_PER_MILLIWATT; return 0; } @@ -54,13 +52,10 @@ static u64 set_pd_power_limit(struct dtpm *dtpm, u64 power_limit) struct device *dev = devfreq->dev.parent; struct em_perf_domain *pd = em_pd_get(dev); unsigned long freq; - u64 power; int i; for (i = 0; i < pd->nr_perf_states; i++) { - - power = pd->table[i].power * MICROWATT_PER_MILLIWATT; - if (power > power_limit) + if (pd->table[i].power > power_limit) break; } @@ -68,7 +63,7 @@ static u64 set_pd_power_limit(struct dtpm *dtpm, u64 power_limit) dev_pm_qos_update_request(&dtpm_devfreq->qos_req, freq); - power_limit = pd->table[i - 1].power * MICROWATT_PER_MILLIWATT; + power_limit = pd->table[i - 1].power; return power_limit; } @@ -110,7 +105,7 @@ static u64 get_pd_power_uw(struct dtpm *dtpm) if (pd->table[i].frequency < freq) continue; - power = pd->table[i].power * MICROWATT_PER_MILLIWATT; + power = pd->table[i].power; power *= status.busy_time; power >>= 10; diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index fa00dd503cbf..542a4bbb21bc 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3949,8 +3949,15 @@ static int sd_resume(struct device *dev, bool runtime) static int sd_resume_system(struct device *dev) { - if (pm_runtime_suspended(dev)) + if (pm_runtime_suspended(dev)) { + struct scsi_disk *sdkp = dev_get_drvdata(dev); + struct scsi_device *sdp = sdkp ? sdkp->device : NULL; + + if (sdp && sdp->force_runtime_start_on_system_start) + pm_request_resume(dev); + return 0; + } return sd_resume(dev, false); } diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 1e15ffa79295..44e9b09de47a 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -1143,7 +1143,7 @@ int tb_port_lane_bonding_enable(struct tb_port *port) * Only set bonding if the link was not already bonded. This * avoids the lane adapter to re-enter bonding state. */ - if (width == TB_LINK_WIDTH_SINGLE) { + if (width == TB_LINK_WIDTH_SINGLE && !tb_is_upstream_port(port)) { ret = tb_port_set_lane_bonding(port, true); if (ret) goto err_lane1; @@ -2880,6 +2880,7 @@ static int tb_switch_lane_bonding_disable(struct tb_switch *sw) return tb_port_wait_for_link_width(down, TB_LINK_WIDTH_SINGLE, 100); } +/* Note updating sw->link_width done in tb_switch_update_link_attributes() */ static int tb_switch_asym_enable(struct tb_switch *sw, enum tb_link_width width) { struct tb_port *up, *down, *port; @@ -2919,10 +2920,10 @@ static int tb_switch_asym_enable(struct tb_switch *sw, enum tb_link_width width) return ret; } - sw->link_width = width; return 0; } +/* Note updating sw->link_width done in tb_switch_update_link_attributes() */ static int tb_switch_asym_disable(struct tb_switch *sw) { struct tb_port *up, *down; @@ -2957,7 +2958,6 @@ static int tb_switch_asym_disable(struct tb_switch *sw) return ret; } - sw->link_width = TB_LINK_WIDTH_DUAL; return 0; } diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index 5acdeb766860..fd49f86e0353 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -213,7 +213,17 @@ static void tb_add_dp_resources(struct tb_switch *sw) if (!tb_switch_query_dp_resource(sw, port)) continue; - list_add(&port->list, &tcm->dp_resources); + /* + * If DP IN on device router exist, position it at the + * beginning of the DP resources list, so that it is used + * before DP IN of the host router. This way external GPU(s) + * will be prioritized when pairing DP IN to a DP OUT. + */ + if (tb_route(sw)) + list_add(&port->list, &tcm->dp_resources); + else + list_add_tail(&port->list, &tcm->dp_resources); + tb_port_dbg(port, "DP IN resource available\n"); } } diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 8b1031fb0a44..bce0d2a9a7f3 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -6444,11 +6444,24 @@ static bool ufshcd_abort_one(struct request *rq, void *priv) struct scsi_device *sdev = cmd->device; struct Scsi_Host *shost = sdev->host; struct ufs_hba *hba = shost_priv(shost); + struct ufshcd_lrb *lrbp = &hba->lrb[tag]; + struct ufs_hw_queue *hwq; + unsigned long flags; *ret = ufshcd_try_to_abort_task(hba, tag); dev_err(hba->dev, "Aborting tag %d / CDB %#02x %s\n", tag, hba->lrb[tag].cmd ? hba->lrb[tag].cmd->cmnd[0] : -1, *ret ? "failed" : "succeeded"); + + /* Release cmd in MCQ mode if abort succeeds */ + if (is_mcq_enabled(hba) && (*ret == 0)) { + hwq = ufshcd_mcq_req_to_hwq(hba, scsi_cmd_to_rq(lrbp->cmd)); + spin_lock_irqsave(&hwq->cq_lock, flags); + if (ufshcd_cmd_inflight(lrbp->cmd)) + ufshcd_release_scsi_cmd(hba, lrbp); + spin_unlock_irqrestore(&hwq->cq_lock, flags); + } + return *ret == 0; } diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c index af981778382d..02f297f5637d 100644 --- a/drivers/usb/cdns3/cdnsp-ring.c +++ b/drivers/usb/cdns3/cdnsp-ring.c @@ -1529,6 +1529,7 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data) unsigned long flags; int counter = 0; + local_bh_disable(); spin_lock_irqsave(&pdev->lock, flags); if (pdev->cdnsp_state & (CDNSP_STATE_HALTED | CDNSP_STATE_DYING)) { @@ -1541,6 +1542,7 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data) cdnsp_died(pdev); spin_unlock_irqrestore(&pdev->lock, flags); + local_bh_enable(); return IRQ_HANDLED; } @@ -1557,6 +1559,7 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data) cdnsp_update_erst_dequeue(pdev, event_ring_deq, 1); spin_unlock_irqrestore(&pdev->lock, flags); + local_bh_enable(); return IRQ_HANDLED; } diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index b19e38d5fd10..7f8d33f92ddb 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -1047,7 +1047,7 @@ int usb_get_bos_descriptor(struct usb_device *dev) if (cap->bDescriptorType != USB_DT_DEVICE_CAPABILITY) { dev_notice(ddev, "descriptor type invalid, skip\n"); - continue; + goto skip_to_next_descriptor; } switch (cap_type) { @@ -1078,6 +1078,7 @@ int usb_get_bos_descriptor(struct usb_device *dev) break; } +skip_to_next_descriptor: total_len -= length; buffer += length; } diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index b4584a0cd484..87480a6e6d93 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -622,29 +622,6 @@ static int hub_ext_port_status(struct usb_hub *hub, int port1, int type, ret = 0; } mutex_unlock(&hub->status_mutex); - - /* - * There is no need to lock status_mutex here, because status_mutex - * protects hub->status, and the phy driver only checks the port - * status without changing the status. - */ - if (!ret) { - struct usb_device *hdev = hub->hdev; - - /* - * Only roothub will be notified of port state changes, - * since the USB PHY only cares about changes at the next - * level. - */ - if (is_root_hub(hdev)) { - struct usb_hcd *hcd = bus_to_hcd(hdev->bus); - - if (hcd->usb_phy) - usb_phy_notify_port_status(hcd->usb_phy, - port1 - 1, *status, *change); - } - } - return ret; } diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c index 0144ca8350c3..5c7538d498dd 100644 --- a/drivers/usb/dwc2/hcd_intr.c +++ b/drivers/usb/dwc2/hcd_intr.c @@ -2015,15 +2015,17 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum) { struct dwc2_qtd *qtd; struct dwc2_host_chan *chan; - u32 hcint, hcintmsk; + u32 hcint, hcintraw, hcintmsk; chan = hsotg->hc_ptr_array[chnum]; - hcint = dwc2_readl(hsotg, HCINT(chnum)); + hcintraw = dwc2_readl(hsotg, HCINT(chnum)); hcintmsk = dwc2_readl(hsotg, HCINTMSK(chnum)); + hcint = hcintraw & hcintmsk; + dwc2_writel(hsotg, hcint, HCINT(chnum)); + if (!chan) { dev_err(hsotg->dev, "## hc_ptr_array for channel is NULL ##\n"); - dwc2_writel(hsotg, hcint, HCINT(chnum)); return; } @@ -2032,11 +2034,9 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum) chnum); dev_vdbg(hsotg->dev, " hcint 0x%08x, hcintmsk 0x%08x, hcint&hcintmsk 0x%08x\n", - hcint, hcintmsk, hcint & hcintmsk); + hcintraw, hcintmsk, hcint); } - dwc2_writel(hsotg, hcint, HCINT(chnum)); - /* * If we got an interrupt after someone called * dwc2_hcd_endpoint_disable() we don't want to crash below @@ -2046,8 +2046,7 @@ static void dwc2_hc_n_intr(struct dwc2_hsotg *hsotg, int chnum) return; } - chan->hcint = hcint; - hcint &= hcintmsk; + chan->hcint = hcintraw; /* * If the channel was halted due to a dequeue, the qtd list might diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 0328c86ef806..b101dbf8c5dc 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -2034,6 +2034,8 @@ static int dwc3_probe(struct platform_device *pdev) pm_runtime_put(dev); + dma_set_max_seg_size(dev, UINT_MAX); + return 0; err_exit_debugfs: diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c index 039bf241769a..57ddd2e43022 100644 --- a/drivers/usb/dwc3/drd.c +++ b/drivers/usb/dwc3/drd.c @@ -505,6 +505,7 @@ static int dwc3_setup_role_switch(struct dwc3 *dwc) dwc->role_switch_default_mode = USB_DR_MODE_PERIPHERAL; mode = DWC3_GCTL_PRTCAP_DEVICE; } + dwc3_set_mode(dwc, mode); dwc3_role_switch.fwnode = dev_fwnode(dwc->dev); dwc3_role_switch.set = dwc3_usb_role_switch_set; @@ -526,7 +527,6 @@ static int dwc3_setup_role_switch(struct dwc3 *dwc) } } - dwc3_set_mode(dwc, mode); return 0; } #else diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 3de43df6bbe8..fdf6d5d3c2ad 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -546,10 +546,9 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev) pdata ? pdata->hs_phy_irq_index : -1); if (irq > 0) { /* Keep wakeup interrupts disabled until suspend */ - irq_set_status_flags(irq, IRQ_NOAUTOEN); ret = devm_request_threaded_irq(qcom->dev, irq, NULL, qcom_dwc3_resume_irq, - IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + IRQF_ONESHOT | IRQF_NO_AUTOEN, "qcom_dwc3 HS", qcom); if (ret) { dev_err(qcom->dev, "hs_phy_irq failed: %d\n", ret); @@ -561,10 +560,9 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev) irq = dwc3_qcom_get_irq(pdev, "dp_hs_phy_irq", pdata ? pdata->dp_hs_phy_irq_index : -1); if (irq > 0) { - irq_set_status_flags(irq, IRQ_NOAUTOEN); ret = devm_request_threaded_irq(qcom->dev, irq, NULL, qcom_dwc3_resume_irq, - IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + IRQF_ONESHOT | IRQF_NO_AUTOEN, "qcom_dwc3 DP_HS", qcom); if (ret) { dev_err(qcom->dev, "dp_hs_phy_irq failed: %d\n", ret); @@ -576,10 +574,9 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev) irq = dwc3_qcom_get_irq(pdev, "dm_hs_phy_irq", pdata ? pdata->dm_hs_phy_irq_index : -1); if (irq > 0) { - irq_set_status_flags(irq, IRQ_NOAUTOEN); ret = devm_request_threaded_irq(qcom->dev, irq, NULL, qcom_dwc3_resume_irq, - IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + IRQF_ONESHOT | IRQF_NO_AUTOEN, "qcom_dwc3 DM_HS", qcom); if (ret) { dev_err(qcom->dev, "dm_hs_phy_irq failed: %d\n", ret); @@ -591,10 +588,9 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev) irq = dwc3_qcom_get_irq(pdev, "ss_phy_irq", pdata ? pdata->ss_phy_irq_index : -1); if (irq > 0) { - irq_set_status_flags(irq, IRQ_NOAUTOEN); ret = devm_request_threaded_irq(qcom->dev, irq, NULL, qcom_dwc3_resume_irq, - IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + IRQF_ONESHOT | IRQF_NO_AUTOEN, "qcom_dwc3 SS", qcom); if (ret) { dev_err(qcom->dev, "ss_phy_irq failed: %d\n", ret); @@ -758,6 +754,7 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev) if (!qcom->dwc3) { ret = -ENODEV; dev_err(dev, "failed to get dwc3 platform device\n"); + of_platform_depopulate(dev); } node_put: @@ -766,9 +763,9 @@ node_put: return ret; } -static struct platform_device * -dwc3_qcom_create_urs_usb_platdev(struct device *dev) +static struct platform_device *dwc3_qcom_create_urs_usb_platdev(struct device *dev) { + struct platform_device *urs_usb = NULL; struct fwnode_handle *fwh; struct acpi_device *adev; char name[8]; @@ -788,9 +785,26 @@ dwc3_qcom_create_urs_usb_platdev(struct device *dev) adev = to_acpi_device_node(fwh); if (!adev) - return NULL; + goto err_put_handle; + + urs_usb = acpi_create_platform_device(adev, NULL); + if (IS_ERR_OR_NULL(urs_usb)) + goto err_put_handle; + + return urs_usb; + +err_put_handle: + fwnode_handle_put(fwh); + + return urs_usb; +} - return acpi_create_platform_device(adev, NULL); +static void dwc3_qcom_destroy_urs_usb_platdev(struct platform_device *urs_usb) +{ + struct fwnode_handle *fwh = urs_usb->dev.fwnode; + + platform_device_unregister(urs_usb); + fwnode_handle_put(fwh); } static int dwc3_qcom_probe(struct platform_device *pdev) @@ -874,13 +888,13 @@ static int dwc3_qcom_probe(struct platform_device *pdev) qcom->qscratch_base = devm_ioremap_resource(dev, parent_res); if (IS_ERR(qcom->qscratch_base)) { ret = PTR_ERR(qcom->qscratch_base); - goto clk_disable; + goto free_urs; } ret = dwc3_qcom_setup_irq(pdev); if (ret) { dev_err(dev, "failed to setup IRQs, err=%d\n", ret); - goto clk_disable; + goto free_urs; } /* @@ -899,7 +913,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev) if (ret) { dev_err(dev, "failed to register DWC3 Core, err=%d\n", ret); - goto depopulate; + goto free_urs; } ret = dwc3_qcom_interconnect_init(qcom); @@ -931,10 +945,16 @@ static int dwc3_qcom_probe(struct platform_device *pdev) interconnect_exit: dwc3_qcom_interconnect_exit(qcom); depopulate: - if (np) + if (np) { of_platform_depopulate(&pdev->dev); - else - platform_device_put(pdev); + } else { + device_remove_software_node(&qcom->dwc3->dev); + platform_device_del(qcom->dwc3); + } + platform_device_put(qcom->dwc3); +free_urs: + if (qcom->urs_usb) + dwc3_qcom_destroy_urs_usb_platdev(qcom->urs_usb); clk_disable: for (i = qcom->num_clocks - 1; i >= 0; i--) { clk_disable_unprepare(qcom->clks[i]); @@ -953,11 +973,16 @@ static void dwc3_qcom_remove(struct platform_device *pdev) struct device *dev = &pdev->dev; int i; - device_remove_software_node(&qcom->dwc3->dev); - if (np) + if (np) { of_platform_depopulate(&pdev->dev); - else - platform_device_put(pdev); + } else { + device_remove_software_node(&qcom->dwc3->dev); + platform_device_del(qcom->dwc3); + } + platform_device_put(qcom->dwc3); + + if (qcom->urs_usb) + dwc3_qcom_destroy_urs_usb_platdev(qcom->urs_usb); for (i = qcom->num_clocks - 1; i >= 0; i--) { clk_disable_unprepare(qcom->clks[i]); diff --git a/drivers/usb/dwc3/dwc3-rtk.c b/drivers/usb/dwc3/dwc3-rtk.c index 590028e8fdcb..3cd6b184551c 100644 --- a/drivers/usb/dwc3/dwc3-rtk.c +++ b/drivers/usb/dwc3/dwc3-rtk.c @@ -183,10 +183,13 @@ static enum usb_device_speed __get_dwc3_maximum_speed(struct device_node *np) ret = of_property_read_string(dwc3_np, "maximum-speed", &maximum_speed); if (ret < 0) - return USB_SPEED_UNKNOWN; + goto out; ret = match_string(speed_names, ARRAY_SIZE(speed_names), maximum_speed); +out: + of_node_put(dwc3_np); + return (ret < 0) ? USB_SPEED_UNKNOWN : ret; } @@ -339,6 +342,9 @@ static int dwc3_rtk_probe_dwc3_core(struct dwc3_rtk *rtk) switch_usb2_role(rtk, rtk->cur_role); + platform_device_put(dwc3_pdev); + of_node_put(dwc3_node); + return 0; err_pdev_put: diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c index 5b3cd455adec..61f3f8bbdcea 100644 --- a/drivers/usb/host/xhci-mtk-sch.c +++ b/drivers/usb/host/xhci-mtk-sch.c @@ -650,9 +650,8 @@ static int check_isoc_ss_overlap(struct mu3h_sch_ep_info *sch_ep, u32 offset) if (sch_ep->ep_type == ISOC_OUT_EP) { for (j = 0; j < sch_ep->num_budget_microframes; j++) { - k = XHCI_MTK_BW_INDEX(base + j + CS_OFFSET); - /* use cs to indicate existence of in-ss @(base+j) */ - if (tt->fs_bus_bw_in[k]) + k = XHCI_MTK_BW_INDEX(base + j); + if (tt->in_ss_cnt[k]) return -ESCH_SS_OVERLAP; } } else if (sch_ep->ep_type == ISOC_IN_EP || sch_ep->ep_type == INT_IN_EP) { @@ -769,6 +768,14 @@ static void update_sch_tt(struct mu3h_sch_ep_info *sch_ep, bool used) tt->fs_frame_bw[f] -= (u16)sch_ep->bw_budget_table[j]; } } + + if (sch_ep->ep_type == ISOC_IN_EP || sch_ep->ep_type == INT_IN_EP) { + k = XHCI_MTK_BW_INDEX(base); + if (used) + tt->in_ss_cnt[k]++; + else + tt->in_ss_cnt[k]--; + } } if (used) diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h index 865b55e23b15..39f7ae7d3087 100644 --- a/drivers/usb/host/xhci-mtk.h +++ b/drivers/usb/host/xhci-mtk.h @@ -38,6 +38,7 @@ * @fs_bus_bw_in: save bandwidth used by FS/LS IN eps in each uframes * @ls_bus_bw: save bandwidth used by LS eps in each uframes * @fs_frame_bw: save bandwidth used by FS/LS eps in each FS frames + * @in_ss_cnt: the count of Start-Split for IN eps * @ep_list: Endpoints using this TT */ struct mu3h_sch_tt { @@ -45,6 +46,7 @@ struct mu3h_sch_tt { u16 fs_bus_bw_in[XHCI_MTK_MAX_ESIT]; u8 ls_bus_bw[XHCI_MTK_MAX_ESIT]; u16 fs_frame_bw[XHCI_MTK_FRAMES_CNT]; + u8 in_ss_cnt[XHCI_MTK_MAX_ESIT]; struct list_head ep_list; }; diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index b93161374293..732cdeb73920 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/usb/phy.h> #include <linux/slab.h> @@ -148,7 +149,7 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s int ret; int irq; struct xhci_plat_priv *priv = NULL; - + bool of_match; if (usb_disabled()) return -ENODEV; @@ -253,16 +254,23 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s &xhci->imod_interval); } - hcd->usb_phy = devm_usb_get_phy_by_phandle(sysdev, "usb-phy", 0); - if (IS_ERR(hcd->usb_phy)) { - ret = PTR_ERR(hcd->usb_phy); - if (ret == -EPROBE_DEFER) - goto disable_clk; - hcd->usb_phy = NULL; - } else { - ret = usb_phy_init(hcd->usb_phy); - if (ret) - goto disable_clk; + /* + * Drivers such as dwc3 manages PHYs themself (and rely on driver name + * matching for the xhci platform device). + */ + of_match = of_match_device(pdev->dev.driver->of_match_table, &pdev->dev); + if (of_match) { + hcd->usb_phy = devm_usb_get_phy_by_phandle(sysdev, "usb-phy", 0); + if (IS_ERR(hcd->usb_phy)) { + ret = PTR_ERR(hcd->usb_phy); + if (ret == -EPROBE_DEFER) + goto disable_clk; + hcd->usb_phy = NULL; + } else { + ret = usb_phy_init(hcd->usb_phy); + if (ret) + goto disable_clk; + } } hcd->tpl_support = of_usb_host_tpl_support(sysdev->of_node); @@ -285,15 +293,17 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s goto dealloc_usb2_hcd; } - xhci->shared_hcd->usb_phy = devm_usb_get_phy_by_phandle(sysdev, - "usb-phy", 1); - if (IS_ERR(xhci->shared_hcd->usb_phy)) { - xhci->shared_hcd->usb_phy = NULL; - } else { - ret = usb_phy_init(xhci->shared_hcd->usb_phy); - if (ret) - dev_err(sysdev, "%s init usb3phy fail (ret=%d)\n", - __func__, ret); + if (of_match) { + xhci->shared_hcd->usb_phy = devm_usb_get_phy_by_phandle(sysdev, + "usb-phy", 1); + if (IS_ERR(xhci->shared_hcd->usb_phy)) { + xhci->shared_hcd->usb_phy = NULL; + } else { + ret = usb_phy_init(xhci->shared_hcd->usb_phy); + if (ret) + dev_err(sysdev, "%s init usb3phy fail (ret=%d)\n", + __func__, ret); + } } xhci->shared_hcd->tpl_support = hcd->tpl_support; diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c index a341b2fbb7b4..2b45404e9732 100644 --- a/drivers/usb/misc/onboard_usb_hub.c +++ b/drivers/usb/misc/onboard_usb_hub.c @@ -432,6 +432,8 @@ static const struct usb_device_id onboard_hub_id_table[] = { { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2412) }, /* USB2412 USB 2.0 */ { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2514) }, /* USB2514B USB 2.0 */ { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2517) }, /* USB2517 USB 2.0 */ + { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2744) }, /* USB5744 USB 2.0 */ + { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x5744) }, /* USB5744 USB 3.0 */ { USB_DEVICE(VENDOR_ID_REALTEK, 0x0411) }, /* RTS5411 USB 3.1 */ { USB_DEVICE(VENDOR_ID_REALTEK, 0x5411) }, /* RTS5411 USB 2.1 */ { USB_DEVICE(VENDOR_ID_REALTEK, 0x0414) }, /* RTS5414 USB 3.2 */ diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h index c4e24a7b9290..292110e64a1d 100644 --- a/drivers/usb/misc/onboard_usb_hub.h +++ b/drivers/usb/misc/onboard_usb_hub.h @@ -16,6 +16,11 @@ static const struct onboard_hub_pdata microchip_usb424_data = { .num_supplies = 1, }; +static const struct onboard_hub_pdata microchip_usb5744_data = { + .reset_us = 0, + .num_supplies = 2, +}; + static const struct onboard_hub_pdata realtek_rts5411_data = { .reset_us = 0, .num_supplies = 1, @@ -50,6 +55,8 @@ static const struct of_device_id onboard_hub_match[] = { { .compatible = "usb424,2412", .data = µchip_usb424_data, }, { .compatible = "usb424,2514", .data = µchip_usb424_data, }, { .compatible = "usb424,2517", .data = µchip_usb424_data, }, + { .compatible = "usb424,2744", .data = µchip_usb5744_data, }, + { .compatible = "usb424,5744", .data = µchip_usb5744_data, }, { .compatible = "usb451,8140", .data = &ti_tusb8041_data, }, { .compatible = "usb451,8142", .data = &ti_tusb8041_data, }, { .compatible = "usb4b4,6504", .data = &cypress_hx3_data, }, diff --git a/drivers/usb/misc/usb-ljca.c b/drivers/usb/misc/usb-ljca.c index c9decd0396d4..35770e608c64 100644 --- a/drivers/usb/misc/usb-ljca.c +++ b/drivers/usb/misc/usb-ljca.c @@ -457,8 +457,8 @@ static void ljca_auxdev_acpi_bind(struct ljca_adapter *adap, u64 adr, u8 id) { struct ljca_match_ids_walk_data wd = { 0 }; - struct acpi_device *parent, *adev; struct device *dev = adap->dev; + struct acpi_device *parent; char uid[4]; parent = ACPI_COMPANION(dev); @@ -466,17 +466,7 @@ static void ljca_auxdev_acpi_bind(struct ljca_adapter *adap, return; /* - * get auxdev ACPI handle from the ACPI device directly - * under the parent that matches _ADR. - */ - adev = acpi_find_child_device(parent, adr, false); - if (adev) { - ACPI_COMPANION_SET(&auxdev->dev, adev); - return; - } - - /* - * _ADR is a grey area in the ACPI specification, some + * Currently LJCA hw doesn't use _ADR instead the shipped * platforms use _HID to distinguish children devices. */ switch (adr) { @@ -656,10 +646,11 @@ static int ljca_enumerate_spi(struct ljca_adapter *adap) unsigned int i; int ret; + /* Not all LJCA chips implement SPI, a timeout reading the descriptors is normal */ ret = ljca_send(adap, LJCA_CLIENT_MNG, LJCA_MNG_ENUM_SPI, NULL, 0, buf, sizeof(buf), true, LJCA_ENUM_CLIENT_TIMEOUT_MS); if (ret < 0) - return ret; + return (ret == -ETIMEDOUT) ? 0 : ret; /* check firmware response */ desc = (struct ljca_spi_descriptor *)buf; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 45dcfaadaf98..4dffcfefd62d 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -203,8 +203,8 @@ static void option_instat_callback(struct urb *urb); #define DELL_PRODUCT_5829E_ESIM 0x81e4 #define DELL_PRODUCT_5829E 0x81e6 -#define DELL_PRODUCT_FM101R 0x8213 -#define DELL_PRODUCT_FM101R_ESIM 0x8215 +#define DELL_PRODUCT_FM101R_ESIM 0x8213 +#define DELL_PRODUCT_FM101R 0x8215 #define KYOCERA_VENDOR_ID 0x0c88 #define KYOCERA_PRODUCT_KPC650 0x17da @@ -609,6 +609,8 @@ static void option_instat_callback(struct urb *urb); #define UNISOC_VENDOR_ID 0x1782 /* TOZED LT70-C based on UNISOC SL8563 uses UNISOC's vendor ID */ #define TOZED_PRODUCT_LT70C 0x4055 +/* Luat Air72*U series based on UNISOC UIS8910 uses UNISOC's vendor ID */ +#define LUAT_PRODUCT_AIR720U 0x4e00 /* Device flags */ @@ -1546,7 +1548,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0167, 0xff, 0xff, 0xff), .driver_info = RSVD(4) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0189, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0189, 0xff, 0xff, 0xff), + .driver_info = RSVD(4) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0191, 0xff, 0xff, 0xff), /* ZTE EuFi890 */ .driver_info = RSVD(4) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0196, 0xff, 0xff, 0xff) }, @@ -2249,6 +2252,7 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(4) | RSVD(5) | RSVD(6) }, { USB_DEVICE(0x1782, 0x4d10) }, /* Fibocom L610 (AT mode) */ { USB_DEVICE_INTERFACE_CLASS(0x1782, 0x4d11, 0xff) }, /* Fibocom L610 (ECM/RNDIS mode) */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0001, 0xff, 0xff, 0xff) }, /* Fibocom L716-EU (ECM/RNDIS mode) */ { USB_DEVICE(0x2cb7, 0x0104), /* Fibocom NL678 series */ .driver_info = RSVD(4) | RSVD(5) }, { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */ @@ -2271,6 +2275,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 058d5b853b57..bfb6f9481e87 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -4273,7 +4273,8 @@ static void run_state_machine(struct tcpm_port *port) current_lim = PD_P_SNK_STDBY_MW / 5; tcpm_set_current_limit(port, current_lim, 5000); /* Not sink vbus if operational current is 0mA */ - tcpm_set_charge(port, !!pdo_max_current(port->snk_pdo[0])); + tcpm_set_charge(port, !port->pd_supported || + pdo_max_current(port->snk_pdo[0])); if (!port->pd_supported) tcpm_set_state(port, SNK_READY, 0); @@ -5391,6 +5392,15 @@ static void _tcpm_pd_hard_reset(struct tcpm_port *port) if (port->bist_request == BDO_MODE_TESTDATA && port->tcpc->set_bist_data) port->tcpc->set_bist_data(port->tcpc, false); + switch (port->state) { + case ERROR_RECOVERY: + case PORT_RESET: + case PORT_RESET_WAIT_OFF: + return; + default: + break; + } + if (port->ams != NONE_AMS) port->ams = NONE_AMS; if (port->hard_reset_count < PD_N_HARD_RESET_COUNT) diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c index 0e867f531d34..196535ad996d 100644 --- a/drivers/usb/typec/tipd/core.c +++ b/drivers/usb/typec/tipd/core.c @@ -968,16 +968,17 @@ static int tps25750_start_patch_burst_mode(struct tps6598x *tps) ret = of_property_match_string(np, "reg-names", "patch-address"); if (ret < 0) { dev_err(tps->dev, "failed to get patch-address %d\n", ret); - return ret; + goto release_fw; } ret = of_property_read_u32_index(np, "reg", ret, &addr); if (ret) - return ret; + goto release_fw; if (addr == 0 || (addr >= 0x20 && addr <= 0x23)) { dev_err(tps->dev, "wrong patch address %u\n", addr); - return -EINVAL; + ret = -EINVAL; + goto release_fw; } bpms_data.addr = (u8)addr; @@ -1226,7 +1227,10 @@ static int tps6598x_probe(struct i2c_client *client) TPS_REG_INT_PLUG_EVENT; } - tps->data = device_get_match_data(tps->dev); + if (dev_fwnode(tps->dev)) + tps->data = device_get_match_data(tps->dev); + else + tps->data = i2c_get_match_data(client); if (!tps->data) return -EINVAL; @@ -1425,7 +1429,7 @@ static const struct of_device_id tps6598x_of_match[] = { MODULE_DEVICE_TABLE(of, tps6598x_of_match); static const struct i2c_device_id tps6598x_id[] = { - { "tps6598x" }, + { "tps6598x", (kernel_ulong_t)&tps6598x_data }, { } }; MODULE_DEVICE_TABLE(i2c, tps6598x_id); diff --git a/drivers/vfio/pci/pds/pci_drv.c b/drivers/vfio/pci/pds/pci_drv.c index dd8c00c895a2..a34dda516629 100644 --- a/drivers/vfio/pci/pds/pci_drv.c +++ b/drivers/vfio/pci/pds/pci_drv.c @@ -55,10 +55,10 @@ static void pds_vfio_recovery(struct pds_vfio_pci_device *pds_vfio) * VFIO_DEVICE_STATE_RUNNING. */ if (deferred_reset_needed) { - spin_lock(&pds_vfio->reset_lock); + mutex_lock(&pds_vfio->reset_mutex); pds_vfio->deferred_reset = true; pds_vfio->deferred_reset_state = VFIO_DEVICE_STATE_ERROR; - spin_unlock(&pds_vfio->reset_lock); + mutex_unlock(&pds_vfio->reset_mutex); } } diff --git a/drivers/vfio/pci/pds/vfio_dev.c b/drivers/vfio/pci/pds/vfio_dev.c index 649b18ee394b..4c351c59d05a 100644 --- a/drivers/vfio/pci/pds/vfio_dev.c +++ b/drivers/vfio/pci/pds/vfio_dev.c @@ -29,7 +29,7 @@ struct pds_vfio_pci_device *pds_vfio_pci_drvdata(struct pci_dev *pdev) void pds_vfio_state_mutex_unlock(struct pds_vfio_pci_device *pds_vfio) { again: - spin_lock(&pds_vfio->reset_lock); + mutex_lock(&pds_vfio->reset_mutex); if (pds_vfio->deferred_reset) { pds_vfio->deferred_reset = false; if (pds_vfio->state == VFIO_DEVICE_STATE_ERROR) { @@ -39,23 +39,23 @@ again: } pds_vfio->state = pds_vfio->deferred_reset_state; pds_vfio->deferred_reset_state = VFIO_DEVICE_STATE_RUNNING; - spin_unlock(&pds_vfio->reset_lock); + mutex_unlock(&pds_vfio->reset_mutex); goto again; } mutex_unlock(&pds_vfio->state_mutex); - spin_unlock(&pds_vfio->reset_lock); + mutex_unlock(&pds_vfio->reset_mutex); } void pds_vfio_reset(struct pds_vfio_pci_device *pds_vfio) { - spin_lock(&pds_vfio->reset_lock); + mutex_lock(&pds_vfio->reset_mutex); pds_vfio->deferred_reset = true; pds_vfio->deferred_reset_state = VFIO_DEVICE_STATE_RUNNING; if (!mutex_trylock(&pds_vfio->state_mutex)) { - spin_unlock(&pds_vfio->reset_lock); + mutex_unlock(&pds_vfio->reset_mutex); return; } - spin_unlock(&pds_vfio->reset_lock); + mutex_unlock(&pds_vfio->reset_mutex); pds_vfio_state_mutex_unlock(pds_vfio); } @@ -155,6 +155,9 @@ static int pds_vfio_init_device(struct vfio_device *vdev) pds_vfio->vf_id = vf_id; + mutex_init(&pds_vfio->state_mutex); + mutex_init(&pds_vfio->reset_mutex); + vdev->migration_flags = VFIO_MIGRATION_STOP_COPY | VFIO_MIGRATION_P2P; vdev->mig_ops = &pds_vfio_lm_ops; vdev->log_ops = &pds_vfio_log_ops; @@ -168,6 +171,17 @@ static int pds_vfio_init_device(struct vfio_device *vdev) return 0; } +static void pds_vfio_release_device(struct vfio_device *vdev) +{ + struct pds_vfio_pci_device *pds_vfio = + container_of(vdev, struct pds_vfio_pci_device, + vfio_coredev.vdev); + + mutex_destroy(&pds_vfio->state_mutex); + mutex_destroy(&pds_vfio->reset_mutex); + vfio_pci_core_release_dev(vdev); +} + static int pds_vfio_open_device(struct vfio_device *vdev) { struct pds_vfio_pci_device *pds_vfio = @@ -179,7 +193,6 @@ static int pds_vfio_open_device(struct vfio_device *vdev) if (err) return err; - mutex_init(&pds_vfio->state_mutex); pds_vfio->state = VFIO_DEVICE_STATE_RUNNING; pds_vfio->deferred_reset_state = VFIO_DEVICE_STATE_RUNNING; @@ -199,14 +212,13 @@ static void pds_vfio_close_device(struct vfio_device *vdev) pds_vfio_put_save_file(pds_vfio); pds_vfio_dirty_disable(pds_vfio, true); mutex_unlock(&pds_vfio->state_mutex); - mutex_destroy(&pds_vfio->state_mutex); vfio_pci_core_close_device(vdev); } static const struct vfio_device_ops pds_vfio_ops = { .name = "pds-vfio", .init = pds_vfio_init_device, - .release = vfio_pci_core_release_dev, + .release = pds_vfio_release_device, .open_device = pds_vfio_open_device, .close_device = pds_vfio_close_device, .ioctl = vfio_pci_core_ioctl, diff --git a/drivers/vfio/pci/pds/vfio_dev.h b/drivers/vfio/pci/pds/vfio_dev.h index b8f2d667608f..e7b01080a1ec 100644 --- a/drivers/vfio/pci/pds/vfio_dev.h +++ b/drivers/vfio/pci/pds/vfio_dev.h @@ -18,7 +18,7 @@ struct pds_vfio_pci_device { struct pds_vfio_dirty dirty; struct mutex state_mutex; /* protect migration state */ enum vfio_device_mig_state state; - spinlock_t reset_lock; /* protect reset_done flow */ + struct mutex reset_mutex; /* protect reset_done flow */ u8 deferred_reset; enum vfio_device_mig_state deferred_reset_state; struct notifier_block nb; diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index f5edb9e27e3c..b8cfea7812d6 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -1110,8 +1110,10 @@ int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc, for (i = 0; i < nvec; i++) { info = xen_irq_init(irq + i); - if (!info) + if (!info) { + ret = -ENOMEM; goto error_irq; + } irq_set_chip_and_handler_name(irq + i, &xen_pirq_chip, handle_edge_irq, name); diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index 1ce7f3c7a950..0eb337a8ec0f 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -1115,7 +1115,7 @@ struct privcmd_kernel_ioreq { spinlock_t lock; /* Protects ioeventfds list */ struct list_head ioeventfds; struct list_head list; - struct ioreq_port ports[0]; + struct ioreq_port ports[] __counted_by(vcpus); }; static irqreturn_t ioeventfd_interrupt(int irq, void *dev_id) diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 946bd56f0ac5..0e6c6c25d154 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -405,4 +405,5 @@ const struct dma_map_ops xen_swiotlb_dma_ops = { .get_sgtable = dma_common_get_sgtable, .alloc_pages = dma_common_alloc_pages, .free_pages = dma_common_free_pages, + .max_mapping_size = swiotlb_max_mapping_size, }; diff --git a/fs/bcachefs/Kconfig b/fs/bcachefs/Kconfig index c08c2c7d6fbb..fddc7be58022 100644 --- a/fs/bcachefs/Kconfig +++ b/fs/bcachefs/Kconfig @@ -33,6 +33,18 @@ config BCACHEFS_QUOTA depends on BCACHEFS_FS select QUOTACTL +config BCACHEFS_ERASURE_CODING + bool "bcachefs erasure coding (RAID5/6) support (EXPERIMENTAL)" + depends on BCACHEFS_FS + select QUOTACTL + help + This enables the "erasure_code" filesysystem and inode option, which + organizes data into reed-solomon stripes instead of ordinary + replication. + + WARNING: this feature is still undergoing on disk format changes, and + should only be enabled for testing purposes. + config BCACHEFS_POSIX_ACL bool "bcachefs POSIX ACL support" depends on BCACHEFS_FS diff --git a/fs/bcachefs/alloc_foreground.c b/fs/bcachefs/alloc_foreground.c index b85c7765272f..1ba0eeb7552a 100644 --- a/fs/bcachefs/alloc_foreground.c +++ b/fs/bcachefs/alloc_foreground.c @@ -1297,6 +1297,30 @@ out: return wp; } +static noinline void +deallocate_extra_replicas(struct bch_fs *c, + struct open_buckets *ptrs, + struct open_buckets *ptrs_no_use, + unsigned extra_replicas) +{ + struct open_buckets ptrs2 = { 0 }; + struct open_bucket *ob; + unsigned i; + + open_bucket_for_each(c, ptrs, ob, i) { + unsigned d = bch_dev_bkey_exists(c, ob->dev)->mi.durability; + + if (d && d <= extra_replicas) { + extra_replicas -= d; + ob_push(c, ptrs_no_use, ob); + } else { + ob_push(c, &ptrs2, ob); + } + } + + *ptrs = ptrs2; +} + /* * Get us an open_bucket we can allocate from, return with it locked: */ @@ -1321,6 +1345,9 @@ int bch2_alloc_sectors_start_trans(struct btree_trans *trans, int ret; int i; + if (!IS_ENABLED(CONFIG_BCACHEFS_ERASURE_CODING)) + erasure_code = false; + BUG_ON(flags & BCH_WRITE_ONLY_SPECIFIED_DEVS); BUG_ON(!nr_replicas || !nr_replicas_required); @@ -1382,6 +1409,9 @@ alloc_done: if (ret) goto err; + if (nr_effective > nr_replicas) + deallocate_extra_replicas(c, &ptrs, &wp->ptrs, nr_effective - nr_replicas); + /* Free buckets we didn't use: */ open_bucket_for_each(c, &wp->ptrs, ob, i) open_bucket_free_unused(c, ob); diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h index 403aa3389fcc..dfa22f9d9a1d 100644 --- a/fs/bcachefs/bcachefs.h +++ b/fs/bcachefs/bcachefs.h @@ -638,6 +638,8 @@ struct journal_keys { size_t gap; size_t nr; size_t size; + atomic_t ref; + bool initial_ref_held; }; struct btree_trans_buf { @@ -929,7 +931,7 @@ struct bch_fs { mempool_t compression_bounce[2]; mempool_t compress_workspace[BCH_COMPRESSION_TYPE_NR]; mempool_t decompress_workspace; - ZSTD_parameters zstd_params; + size_t zstd_workspace_size; struct crypto_shash *sha256; struct crypto_sync_skcipher *chacha20; diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h index 0a750953ff92..1ab1f08d763b 100644 --- a/fs/bcachefs/bcachefs_format.h +++ b/fs/bcachefs/bcachefs_format.h @@ -151,7 +151,11 @@ struct bpos { #else #error edit for your odd byteorder. #endif -} __packed __aligned(4); +} __packed +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ +__aligned(4) +#endif +; #define KEY_INODE_MAX ((__u64)~0ULL) #define KEY_OFFSET_MAX ((__u64)~0ULL) @@ -1528,7 +1532,7 @@ struct bch_sb_field_disk_groups { x(move_extent_write, 36) \ x(move_extent_finish, 37) \ x(move_extent_fail, 38) \ - x(move_extent_alloc_mem_fail, 39) \ + x(move_extent_start_fail, 39) \ x(copygc, 40) \ x(copygc_wait, 41) \ x(gc_gens_end, 42) \ diff --git a/fs/bcachefs/btree_gc.c b/fs/bcachefs/btree_gc.c index 0b5d09c8475d..30ab78a24517 100644 --- a/fs/bcachefs/btree_gc.c +++ b/fs/bcachefs/btree_gc.c @@ -1541,8 +1541,8 @@ static int bch2_gc_alloc_start(struct bch_fs *c, bool metadata_only) rcu_assign_pointer(ca->buckets_gc, buckets); } - for_each_btree_key(trans, iter, BTREE_ID_alloc, POS_MIN, - BTREE_ITER_PREFETCH, k, ret) { + ret = for_each_btree_key2(trans, iter, BTREE_ID_alloc, POS_MIN, + BTREE_ITER_PREFETCH, k, ({ ca = bch_dev_bkey_exists(c, k.k->p.inode); g = gc_bucket(ca, k.k->p.offset); @@ -1561,8 +1561,9 @@ static int bch2_gc_alloc_start(struct bch_fs *c, bool metadata_only) g->stripe = a->stripe; g->stripe_redundancy = a->stripe_redundancy; } - } - bch2_trans_iter_exit(trans, &iter); + + 0; + })); err: bch2_trans_put(trans); if (ret) diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c index 37d896edb06e..57c20390e10e 100644 --- a/fs/bcachefs/btree_io.c +++ b/fs/bcachefs/btree_io.c @@ -1358,10 +1358,9 @@ static bool btree_node_has_extra_bsets(struct bch_fs *c, unsigned offset, void * return offset; } -static void btree_node_read_all_replicas_done(struct closure *cl) +static CLOSURE_CALLBACK(btree_node_read_all_replicas_done) { - struct btree_node_read_all *ra = - container_of(cl, struct btree_node_read_all, cl); + closure_type(ra, struct btree_node_read_all, cl); struct bch_fs *c = ra->c; struct btree *b = ra->b; struct printbuf buf = PRINTBUF; @@ -1567,7 +1566,7 @@ static int btree_node_read_all_replicas(struct bch_fs *c, struct btree *b, bool if (sync) { closure_sync(&ra->cl); - btree_node_read_all_replicas_done(&ra->cl); + btree_node_read_all_replicas_done(&ra->cl.work); } else { continue_at(&ra->cl, btree_node_read_all_replicas_done, c->io_complete_wq); diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c index 6fa90bcd7016..8e0fe65f6101 100644 --- a/fs/bcachefs/btree_iter.c +++ b/fs/bcachefs/btree_iter.c @@ -2981,7 +2981,8 @@ struct btree_trans *__bch2_trans_get(struct bch_fs *c, unsigned fn_idx) trans->fn_idx = fn_idx; trans->locking_wait.task = current; trans->journal_replay_not_finished = - !test_bit(JOURNAL_REPLAY_DONE, &c->journal.flags); + unlikely(!test_bit(JOURNAL_REPLAY_DONE, &c->journal.flags)) && + atomic_inc_not_zero(&c->journal_keys.ref); closure_init_stack(&trans->ref); s = btree_trans_stats(trans); @@ -3098,6 +3099,9 @@ void bch2_trans_put(struct btree_trans *trans) kfree(trans->fs_usage_deltas); } + if (unlikely(trans->journal_replay_not_finished)) + bch2_journal_keys_put(c); + if (trans->mem_bytes == BTREE_TRANS_MEM_MAX) mempool_free(trans->mem, &c->btree_trans_mem_pool); else diff --git a/fs/bcachefs/btree_journal_iter.c b/fs/bcachefs/btree_journal_iter.c index 58a981bcf3aa..ec52f50d249d 100644 --- a/fs/bcachefs/btree_journal_iter.c +++ b/fs/bcachefs/btree_journal_iter.c @@ -80,6 +80,8 @@ struct bkey_i *bch2_journal_keys_peek_upto(struct bch_fs *c, enum btree_id btree struct journal_keys *keys = &c->journal_keys; unsigned iters = 0; struct journal_key *k; + + BUG_ON(*idx > keys->nr); search: if (!*idx) *idx = __bch2_journal_key_search(keys, btree_id, level, pos); @@ -189,10 +191,12 @@ int bch2_journal_key_insert_take(struct bch_fs *c, enum btree_id id, /* Since @keys was full, there was no gap: */ memcpy(new_keys.d, keys->d, sizeof(keys->d[0]) * keys->nr); kvfree(keys->d); - *keys = new_keys; + keys->d = new_keys.d; + keys->nr = new_keys.nr; + keys->size = new_keys.size; /* And now the gap is at the end: */ - keys->gap = keys->nr; + keys->gap = keys->nr; } journal_iters_move_gap(c, keys->gap, idx); @@ -415,10 +419,16 @@ static int journal_sort_key_cmp(const void *_l, const void *_r) cmp_int(l->journal_offset, r->journal_offset); } -void bch2_journal_keys_free(struct journal_keys *keys) +void bch2_journal_keys_put(struct bch_fs *c) { + struct journal_keys *keys = &c->journal_keys; struct journal_key *i; + BUG_ON(atomic_read(&keys->ref) <= 0); + + if (!atomic_dec_and_test(&keys->ref)) + return; + move_gap(keys->d, keys->nr, keys->size, keys->gap, keys->nr); keys->gap = keys->nr; @@ -429,6 +439,8 @@ void bch2_journal_keys_free(struct journal_keys *keys) kvfree(keys->d); keys->d = NULL; keys->nr = keys->gap = keys->size = 0; + + bch2_journal_entries_free(c); } static void __journal_keys_sort(struct journal_keys *keys) diff --git a/fs/bcachefs/btree_journal_iter.h b/fs/bcachefs/btree_journal_iter.h index 5d64e7e22f26..8ca4c100b2e3 100644 --- a/fs/bcachefs/btree_journal_iter.h +++ b/fs/bcachefs/btree_journal_iter.h @@ -49,7 +49,15 @@ void bch2_btree_and_journal_iter_init_node_iter(struct btree_and_journal_iter *, struct bch_fs *, struct btree *); -void bch2_journal_keys_free(struct journal_keys *); +void bch2_journal_keys_put(struct bch_fs *); + +static inline void bch2_journal_keys_put_initial(struct bch_fs *c) +{ + if (c->journal_keys.initial_ref_held) + bch2_journal_keys_put(c); + c->journal_keys.initial_ref_held = false; +} + void bch2_journal_entries_free(struct bch_fs *); int bch2_journal_keys_sort(struct bch_fs *); diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c index 76f27bc9fa24..6697417273aa 100644 --- a/fs/bcachefs/btree_update_interior.c +++ b/fs/bcachefs/btree_update_interior.c @@ -778,9 +778,9 @@ static void btree_interior_update_work(struct work_struct *work) } } -static void btree_update_set_nodes_written(struct closure *cl) +static CLOSURE_CALLBACK(btree_update_set_nodes_written) { - struct btree_update *as = container_of(cl, struct btree_update, cl); + closure_type(as, struct btree_update, cl); struct bch_fs *c = as->c; mutex_lock(&c->btree_interior_update_lock); @@ -1071,8 +1071,12 @@ bch2_btree_update_start(struct btree_trans *trans, struct btree_path *path, break; } + /* + * Always check for space for two keys, even if we won't have to + * split at prior level - it might have been a merge instead: + */ if (bch2_btree_node_insert_fits(c, path->l[update_level].b, - BKEY_BTREE_PTR_U64s_MAX * (1 + split))) + BKEY_BTREE_PTR_U64s_MAX * 2)) break; split = path->l[update_level].b->nr.live_u64s > BTREE_SPLIT_THRESHOLD(c); @@ -2266,6 +2270,10 @@ int bch2_btree_node_update_key_get_iter(struct btree_trans *trans, BUG_ON(!btree_node_hashed(b)); + struct bch_extent_ptr *ptr; + bch2_bkey_drop_ptrs(bkey_i_to_s(new_key), ptr, + !bch2_bkey_has_device(bkey_i_to_s(&b->key), ptr->dev)); + ret = bch2_btree_node_update_key(trans, &iter, b, new_key, commit_flags, skip_triggers); out: diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c index 58d8c6ffd955..5a91d3189fcf 100644 --- a/fs/bcachefs/buckets.c +++ b/fs/bcachefs/buckets.c @@ -854,8 +854,12 @@ static int __mark_pointer(struct btree_trans *trans, return ret; *dst_sectors += sectors; - *bucket_data_type = *dirty_sectors || *cached_sectors - ? ptr_data_type : 0; + + if (!*dirty_sectors && !*cached_sectors) + *bucket_data_type = 0; + else if (*bucket_data_type != BCH_DATA_stripe) + *bucket_data_type = ptr_data_type; + return 0; } @@ -2091,8 +2095,6 @@ int bch2_dev_buckets_resize(struct bch_fs *c, struct bch_dev *ca, u64 nbuckets) bucket_gens->first_bucket = ca->mi.first_bucket; bucket_gens->nbuckets = nbuckets; - bch2_copygc_stop(c); - if (resize) { down_write(&c->gc_lock); down_write(&ca->bucket_lock); diff --git a/fs/bcachefs/compress.c b/fs/bcachefs/compress.c index a8b148ec2a2b..51af8ea230ed 100644 --- a/fs/bcachefs/compress.c +++ b/fs/bcachefs/compress.c @@ -354,8 +354,7 @@ static int attempt_compress(struct bch_fs *c, */ unsigned level = min((compression.level * 3) / 2, zstd_max_clevel()); ZSTD_parameters params = zstd_get_params(level, c->opts.encoded_extent_max); - ZSTD_CCtx *ctx = zstd_init_cctx(workspace, - zstd_cctx_workspace_bound(¶ms.cParams)); + ZSTD_CCtx *ctx = zstd_init_cctx(workspace, c->zstd_workspace_size); /* * ZSTD requires that when we decompress we pass in the exact @@ -371,7 +370,7 @@ static int attempt_compress(struct bch_fs *c, size_t len = zstd_compress_cctx(ctx, dst + 4, dst_len - 4 - 7, src, src_len, - &c->zstd_params); + ¶ms); if (zstd_is_error(len)) return 0; @@ -572,6 +571,13 @@ static int __bch2_fs_compress_init(struct bch_fs *c, u64 features) size_t decompress_workspace_size = 0; ZSTD_parameters params = zstd_get_params(zstd_max_clevel(), c->opts.encoded_extent_max); + + /* + * ZSTD is lying: if we allocate the size of the workspace it says it + * requires, it returns memory allocation errors + */ + c->zstd_workspace_size = zstd_cctx_workspace_bound(¶ms.cParams); + struct { unsigned feature; enum bch_compression_type type; @@ -585,13 +591,11 @@ static int __bch2_fs_compress_init(struct bch_fs *c, u64 features) zlib_deflate_workspacesize(MAX_WBITS, DEF_MEM_LEVEL), zlib_inflate_workspacesize(), }, { BCH_FEATURE_zstd, BCH_COMPRESSION_TYPE_zstd, - zstd_cctx_workspace_bound(¶ms.cParams), + c->zstd_workspace_size, zstd_dctx_workspace_bound() }, }, *i; bool have_compressed = false; - c->zstd_params = params; - for (i = compression_types; i < compression_types + ARRAY_SIZE(compression_types); i++) diff --git a/fs/bcachefs/data_update.c b/fs/bcachefs/data_update.c index 5ed66202c226..71aa5e59787b 100644 --- a/fs/bcachefs/data_update.c +++ b/fs/bcachefs/data_update.c @@ -356,7 +356,7 @@ void bch2_data_update_exit(struct data_update *update) bch2_bio_free_pages_pool(c, &update->op.wbio.bio); } -void bch2_update_unwritten_extent(struct btree_trans *trans, +static void bch2_update_unwritten_extent(struct btree_trans *trans, struct data_update *update) { struct bch_fs *c = update->op.c; @@ -436,7 +436,51 @@ void bch2_update_unwritten_extent(struct btree_trans *trans, } } +int bch2_extent_drop_ptrs(struct btree_trans *trans, + struct btree_iter *iter, + struct bkey_s_c k, + struct data_update_opts data_opts) +{ + struct bch_fs *c = trans->c; + struct bkey_i *n; + int ret; + + n = bch2_bkey_make_mut_noupdate(trans, k); + ret = PTR_ERR_OR_ZERO(n); + if (ret) + return ret; + + while (data_opts.kill_ptrs) { + unsigned i = 0, drop = __fls(data_opts.kill_ptrs); + struct bch_extent_ptr *ptr; + + bch2_bkey_drop_ptrs(bkey_i_to_s(n), ptr, i++ == drop); + data_opts.kill_ptrs ^= 1U << drop; + } + + /* + * If the new extent no longer has any pointers, bch2_extent_normalize() + * will do the appropriate thing with it (turning it into a + * KEY_TYPE_error key, or just a discard if it was a cached extent) + */ + bch2_extent_normalize(c, bkey_i_to_s(n)); + + /* + * Since we're not inserting through an extent iterator + * (BTREE_ITER_ALL_SNAPSHOTS iterators aren't extent iterators), + * we aren't using the extent overwrite path to delete, we're + * just using the normal key deletion path: + */ + if (bkey_deleted(&n->k)) + n->k.size = 0; + + return bch2_trans_relock(trans) ?: + bch2_trans_update(trans, iter, n, BTREE_UPDATE_INTERNAL_SNAPSHOT_NODE) ?: + bch2_trans_commit(trans, NULL, NULL, BTREE_INSERT_NOFAIL); +} + int bch2_data_update_init(struct btree_trans *trans, + struct btree_iter *iter, struct moving_context *ctxt, struct data_update *m, struct write_point_specifier wp, @@ -452,7 +496,7 @@ int bch2_data_update_init(struct btree_trans *trans, const struct bch_extent_ptr *ptr; unsigned i, reserve_sectors = k.k->size * data_opts.extra_replicas; unsigned ptrs_locked = 0; - int ret; + int ret = 0; bch2_bkey_buf_init(&m->k); bch2_bkey_buf_reassemble(&m->k, c, k); @@ -478,6 +522,8 @@ int bch2_data_update_init(struct btree_trans *trans, bkey_for_each_ptr(ptrs, ptr) percpu_ref_get(&bch_dev_bkey_exists(c, ptr->dev)->ref); + unsigned durability_have = 0, durability_removing = 0; + i = 0; bkey_for_each_ptr_decode(k.k, ptrs, p, entry) { bool locked; @@ -489,8 +535,11 @@ int bch2_data_update_init(struct btree_trans *trans, reserve_sectors += k.k->size; m->op.nr_replicas += bch2_extent_ptr_desired_durability(c, &p); - } else if (!p.ptr.cached) { + durability_removing += bch2_extent_ptr_desired_durability(c, &p); + } else if (!p.ptr.cached && + !((1U << i) & m->data_opts.kill_ptrs)) { bch2_dev_list_add_dev(&m->op.devs_have, p.ptr.dev); + durability_have += bch2_extent_ptr_durability(c, &p); } /* @@ -529,6 +578,29 @@ int bch2_data_update_init(struct btree_trans *trans, i++; } + /* + * If current extent durability is less than io_opts.data_replicas, + * we're not trying to rereplicate the extent up to data_replicas here - + * unless extra_replicas was specified + * + * Increasing replication is an explicit operation triggered by + * rereplicate, currently, so that users don't get an unexpected -ENOSPC + */ + if (durability_have >= io_opts.data_replicas) { + m->data_opts.kill_ptrs |= m->data_opts.rewrite_ptrs; + m->data_opts.rewrite_ptrs = 0; + /* if iter == NULL, it's just a promote */ + if (iter) + ret = bch2_extent_drop_ptrs(trans, iter, k, data_opts); + goto done; + } + + m->op.nr_replicas = min(durability_removing, io_opts.data_replicas - durability_have) + + m->data_opts.extra_replicas; + m->op.nr_replicas_required = m->op.nr_replicas; + + BUG_ON(!m->op.nr_replicas); + if (reserve_sectors) { ret = bch2_disk_reservation_add(c, &m->op.res, reserve_sectors, m->data_opts.extra_replicas @@ -538,14 +610,11 @@ int bch2_data_update_init(struct btree_trans *trans, goto err; } - m->op.nr_replicas += m->data_opts.extra_replicas; - m->op.nr_replicas_required = m->op.nr_replicas; - - BUG_ON(!m->op.nr_replicas); + if (bkey_extent_is_unwritten(k)) { + bch2_update_unwritten_extent(trans, m); + goto done; + } - /* Special handling required: */ - if (bkey_extent_is_unwritten(k)) - return -BCH_ERR_unwritten_extent_update; return 0; err: i = 0; @@ -560,6 +629,9 @@ err: bch2_bkey_buf_exit(&m->k, c); bch2_bio_free_pages_pool(c, &m->op.wbio.bio); return ret; +done: + bch2_data_update_exit(m); + return ret ?: -BCH_ERR_data_update_done; } void bch2_data_update_opts_normalize(struct bkey_s_c k, struct data_update_opts *opts) diff --git a/fs/bcachefs/data_update.h b/fs/bcachefs/data_update.h index 9dc17b9d8379..991095bbd469 100644 --- a/fs/bcachefs/data_update.h +++ b/fs/bcachefs/data_update.h @@ -32,9 +32,14 @@ int bch2_data_update_index_update(struct bch_write_op *); void bch2_data_update_read_done(struct data_update *, struct bch_extent_crc_unpacked); +int bch2_extent_drop_ptrs(struct btree_trans *, + struct btree_iter *, + struct bkey_s_c, + struct data_update_opts); + void bch2_data_update_exit(struct data_update *); -void bch2_update_unwritten_extent(struct btree_trans *, struct data_update *); -int bch2_data_update_init(struct btree_trans *, struct moving_context *, +int bch2_data_update_init(struct btree_trans *, struct btree_iter *, + struct moving_context *, struct data_update *, struct write_point_specifier, struct bch_io_opts, struct data_update_opts, diff --git a/fs/bcachefs/errcode.h b/fs/bcachefs/errcode.h index 68a1a96bb7ca..ae7910bf2228 100644 --- a/fs/bcachefs/errcode.h +++ b/fs/bcachefs/errcode.h @@ -162,7 +162,7 @@ x(BCH_ERR_fsck, fsck_repair_unimplemented) \ x(BCH_ERR_fsck, fsck_repair_impossible) \ x(0, restart_recovery) \ - x(0, unwritten_extent_update) \ + x(0, data_update_done) \ x(EINVAL, device_state_not_allowed) \ x(EINVAL, member_info_missing) \ x(EINVAL, mismatched_block_size) \ @@ -210,6 +210,7 @@ x(BCH_ERR_invalid_sb, invalid_sb_members) \ x(BCH_ERR_invalid_sb, invalid_sb_disk_groups) \ x(BCH_ERR_invalid_sb, invalid_sb_replicas) \ + x(BCH_ERR_invalid_sb, invalid_replicas_entry) \ x(BCH_ERR_invalid_sb, invalid_sb_journal) \ x(BCH_ERR_invalid_sb, invalid_sb_journal_seq_blacklist) \ x(BCH_ERR_invalid_sb, invalid_sb_crypt) \ diff --git a/fs/bcachefs/extents.c b/fs/bcachefs/extents.c index a864de231b69..f6c92df55270 100644 --- a/fs/bcachefs/extents.c +++ b/fs/bcachefs/extents.c @@ -649,37 +649,31 @@ unsigned bch2_bkey_replicas(struct bch_fs *c, struct bkey_s_c k) return replicas; } -unsigned bch2_extent_ptr_desired_durability(struct bch_fs *c, struct extent_ptr_decoded *p) +static inline unsigned __extent_ptr_durability(struct bch_dev *ca, struct extent_ptr_decoded *p) { - struct bch_dev *ca; - if (p->ptr.cached) return 0; - ca = bch_dev_bkey_exists(c, p->ptr.dev); - - return ca->mi.durability + - (p->has_ec - ? p->ec.redundancy - : 0); + return p->has_ec + ? p->ec.redundancy + 1 + : ca->mi.durability; } -unsigned bch2_extent_ptr_durability(struct bch_fs *c, struct extent_ptr_decoded *p) +unsigned bch2_extent_ptr_desired_durability(struct bch_fs *c, struct extent_ptr_decoded *p) { - struct bch_dev *ca; + struct bch_dev *ca = bch_dev_bkey_exists(c, p->ptr.dev); - if (p->ptr.cached) - return 0; + return __extent_ptr_durability(ca, p); +} - ca = bch_dev_bkey_exists(c, p->ptr.dev); +unsigned bch2_extent_ptr_durability(struct bch_fs *c, struct extent_ptr_decoded *p) +{ + struct bch_dev *ca = bch_dev_bkey_exists(c, p->ptr.dev); if (ca->mi.state == BCH_MEMBER_STATE_failed) return 0; - return ca->mi.durability + - (p->has_ec - ? p->ec.redundancy - : 0); + return __extent_ptr_durability(ca, p); } unsigned bch2_bkey_durability(struct bch_fs *c, struct bkey_s_c k) diff --git a/fs/bcachefs/fs-io-direct.c b/fs/bcachefs/fs-io-direct.c index 5b42a76c4796..9a479e4de6b3 100644 --- a/fs/bcachefs/fs-io-direct.c +++ b/fs/bcachefs/fs-io-direct.c @@ -35,9 +35,9 @@ static void bio_check_or_release(struct bio *bio, bool check_dirty) } } -static void bch2_dio_read_complete(struct closure *cl) +static CLOSURE_CALLBACK(bch2_dio_read_complete) { - struct dio_read *dio = container_of(cl, struct dio_read, cl); + closure_type(dio, struct dio_read, cl); dio->req->ki_complete(dio->req, dio->ret); bio_check_or_release(&dio->rbio.bio, dio->should_dirty); @@ -325,9 +325,9 @@ static noinline int bch2_dio_write_copy_iov(struct dio_write *dio) return 0; } -static void bch2_dio_write_flush_done(struct closure *cl) +static CLOSURE_CALLBACK(bch2_dio_write_flush_done) { - struct dio_write *dio = container_of(cl, struct dio_write, op.cl); + closure_type(dio, struct dio_write, op.cl); struct bch_fs *c = dio->op.c; closure_debug_destroy(cl); diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c index 8ef817304e4a..4d51be813509 100644 --- a/fs/bcachefs/fs.c +++ b/fs/bcachefs/fs.c @@ -1667,8 +1667,7 @@ static int bch2_show_devname(struct seq_file *seq, struct dentry *root) if (!first) seq_putc(seq, ':'); first = false; - seq_puts(seq, "/dev/"); - seq_puts(seq, ca->name); + seq_puts(seq, ca->disk_sb.sb_name); } return 0; diff --git a/fs/bcachefs/io_read.c b/fs/bcachefs/io_read.c index a56ed553dc15..36763865facd 100644 --- a/fs/bcachefs/io_read.c +++ b/fs/bcachefs/io_read.c @@ -209,7 +209,7 @@ static struct promote_op *__promote_alloc(struct btree_trans *trans, bio = &op->write.op.wbio.bio; bio_init(bio, NULL, bio->bi_inline_vecs, pages, 0); - ret = bch2_data_update_init(trans, NULL, &op->write, + ret = bch2_data_update_init(trans, NULL, NULL, &op->write, writepoint_hashed((unsigned long) current), opts, (struct data_update_opts) { diff --git a/fs/bcachefs/io_write.c b/fs/bcachefs/io_write.c index d704a8f829c8..8ede46b1e354 100644 --- a/fs/bcachefs/io_write.c +++ b/fs/bcachefs/io_write.c @@ -580,9 +580,9 @@ static inline void wp_update_state(struct write_point *wp, bool running) __wp_update_state(wp, state); } -static void bch2_write_index(struct closure *cl) +static CLOSURE_CALLBACK(bch2_write_index) { - struct bch_write_op *op = container_of(cl, struct bch_write_op, cl); + closure_type(op, struct bch_write_op, cl); struct write_point *wp = op->wp; struct workqueue_struct *wq = index_update_wq(op); unsigned long flags; @@ -1208,9 +1208,9 @@ static void __bch2_nocow_write_done(struct bch_write_op *op) bch2_nocow_write_convert_unwritten(op); } -static void bch2_nocow_write_done(struct closure *cl) +static CLOSURE_CALLBACK(bch2_nocow_write_done) { - struct bch_write_op *op = container_of(cl, struct bch_write_op, cl); + closure_type(op, struct bch_write_op, cl); __bch2_nocow_write_done(op); bch2_write_done(cl); @@ -1363,7 +1363,7 @@ err: op->insert_keys.top = op->insert_keys.keys; } else if (op->flags & BCH_WRITE_SYNC) { closure_sync(&op->cl); - bch2_nocow_write_done(&op->cl); + bch2_nocow_write_done(&op->cl.work); } else { /* * XXX @@ -1566,9 +1566,9 @@ err: * If op->discard is true, instead of inserting the data it invalidates the * region of the cache represented by op->bio and op->inode. */ -void bch2_write(struct closure *cl) +CLOSURE_CALLBACK(bch2_write) { - struct bch_write_op *op = container_of(cl, struct bch_write_op, cl); + closure_type(op, struct bch_write_op, cl); struct bio *bio = &op->wbio.bio; struct bch_fs *c = op->c; unsigned data_len; diff --git a/fs/bcachefs/io_write.h b/fs/bcachefs/io_write.h index 9323167229ee..6c276a48f95d 100644 --- a/fs/bcachefs/io_write.h +++ b/fs/bcachefs/io_write.h @@ -90,8 +90,7 @@ static inline void bch2_write_op_init(struct bch_write_op *op, struct bch_fs *c, op->devs_need_flush = NULL; } -void bch2_write(struct closure *); - +CLOSURE_CALLBACK(bch2_write); void bch2_write_point_do_index_updates(struct work_struct *); static inline struct bch_write_bio *wbio_init(struct bio *bio) diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c index 23a9b7845d11..489b34046e78 100644 --- a/fs/bcachefs/journal.c +++ b/fs/bcachefs/journal.c @@ -321,6 +321,8 @@ static int journal_entry_open(struct journal *j) atomic64_inc(&j->seq); journal_pin_list_init(fifo_push_ref(&j->pin), 1); + BUG_ON(j->pin.back - 1 != atomic64_read(&j->seq)); + BUG_ON(j->buf + (journal_cur_seq(j) & JOURNAL_BUF_MASK) != buf); bkey_extent_init(&buf->key); diff --git a/fs/bcachefs/journal.h b/fs/bcachefs/journal.h index c85d01cf4948..4c513fca5ef2 100644 --- a/fs/bcachefs/journal.h +++ b/fs/bcachefs/journal.h @@ -136,9 +136,7 @@ static inline u64 journal_last_seq(struct journal *j) static inline u64 journal_cur_seq(struct journal *j) { - EBUG_ON(j->pin.back - 1 != atomic64_read(&j->seq)); - - return j->pin.back - 1; + return atomic64_read(&j->seq); } static inline u64 journal_last_unwritten_seq(struct journal *j) diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c index 786a09285509..0f17fc5f8d68 100644 --- a/fs/bcachefs/journal_io.c +++ b/fs/bcachefs/journal_io.c @@ -547,6 +547,7 @@ static int journal_entry_data_usage_validate(struct bch_fs *c, struct jset_entry_data_usage *u = container_of(entry, struct jset_entry_data_usage, entry); unsigned bytes = jset_u64s(le16_to_cpu(entry->u64s)) * sizeof(u64); + struct printbuf err = PRINTBUF; int ret = 0; if (journal_entry_err_on(bytes < sizeof(*u) || @@ -555,10 +556,19 @@ static int journal_entry_data_usage_validate(struct bch_fs *c, journal_entry_data_usage_bad_size, "invalid journal entry usage: bad size")) { journal_entry_null_range(entry, vstruct_next(entry)); - return ret; + goto out; } + if (journal_entry_err_on(bch2_replicas_entry_validate(&u->r, c->disk_sb.sb, &err), + c, version, jset, entry, + journal_entry_data_usage_bad_size, + "invalid journal entry usage: %s", err.buf)) { + journal_entry_null_range(entry, vstruct_next(entry)); + goto out; + } +out: fsck_err: + printbuf_exit(&err); return ret; } @@ -1025,10 +1035,9 @@ next_block: return 0; } -static void bch2_journal_read_device(struct closure *cl) +static CLOSURE_CALLBACK(bch2_journal_read_device) { - struct journal_device *ja = - container_of(cl, struct journal_device, read); + closure_type(ja, struct journal_device, read); struct bch_dev *ca = container_of(ja, struct bch_dev, journal); struct bch_fs *c = ca->fs; struct journal_list *jlist = @@ -1520,9 +1529,9 @@ static inline struct journal_buf *journal_last_unwritten_buf(struct journal *j) return j->buf + (journal_last_unwritten_seq(j) & JOURNAL_BUF_MASK); } -static void journal_write_done(struct closure *cl) +static CLOSURE_CALLBACK(journal_write_done) { - struct journal *j = container_of(cl, struct journal, io); + closure_type(j, struct journal, io); struct bch_fs *c = container_of(j, struct bch_fs, journal); struct journal_buf *w = journal_last_unwritten_buf(j); struct bch_replicas_padded replicas; @@ -1638,9 +1647,9 @@ static void journal_write_endio(struct bio *bio) percpu_ref_put(&ca->io_ref); } -static void do_journal_write(struct closure *cl) +static CLOSURE_CALLBACK(do_journal_write) { - struct journal *j = container_of(cl, struct journal, io); + closure_type(j, struct journal, io); struct bch_fs *c = container_of(j, struct bch_fs, journal); struct bch_dev *ca; struct journal_buf *w = journal_last_unwritten_buf(j); @@ -1850,9 +1859,9 @@ static int bch2_journal_write_pick_flush(struct journal *j, struct journal_buf * return 0; } -void bch2_journal_write(struct closure *cl) +CLOSURE_CALLBACK(bch2_journal_write) { - struct journal *j = container_of(cl, struct journal, io); + closure_type(j, struct journal, io); struct bch_fs *c = container_of(j, struct bch_fs, journal); struct bch_dev *ca; struct journal_buf *w = journal_last_unwritten_buf(j); diff --git a/fs/bcachefs/journal_io.h b/fs/bcachefs/journal_io.h index a88d097b13f1..c035e7c108e1 100644 --- a/fs/bcachefs/journal_io.h +++ b/fs/bcachefs/journal_io.h @@ -60,6 +60,6 @@ void bch2_journal_ptrs_to_text(struct printbuf *, struct bch_fs *, int bch2_journal_read(struct bch_fs *, u64 *, u64 *, u64 *); -void bch2_journal_write(struct closure *); +CLOSURE_CALLBACK(bch2_journal_write); #endif /* _BCACHEFS_JOURNAL_IO_H */ diff --git a/fs/bcachefs/move.c b/fs/bcachefs/move.c index ab749bf2fcbc..54830ee0ed88 100644 --- a/fs/bcachefs/move.c +++ b/fs/bcachefs/move.c @@ -49,17 +49,6 @@ static void trace_move_extent_read2(struct bch_fs *c, struct bkey_s_c k) } } -static void trace_move_extent_alloc_mem_fail2(struct bch_fs *c, struct bkey_s_c k) -{ - if (trace_move_extent_alloc_mem_fail_enabled()) { - struct printbuf buf = PRINTBUF; - - bch2_bkey_val_to_text(&buf, c, k); - trace_move_extent_alloc_mem_fail(c, buf.buf); - printbuf_exit(&buf); - } -} - struct moving_io { struct list_head read_list; struct list_head io_list; @@ -163,12 +152,18 @@ void bch2_move_ctxt_wait_for_io(struct moving_context *ctxt) atomic_read(&ctxt->write_sectors) != sectors_pending); } +static void bch2_moving_ctxt_flush_all(struct moving_context *ctxt) +{ + move_ctxt_wait_event(ctxt, list_empty(&ctxt->reads)); + bch2_trans_unlock_long(ctxt->trans); + closure_sync(&ctxt->cl); +} + void bch2_moving_ctxt_exit(struct moving_context *ctxt) { struct bch_fs *c = ctxt->trans->c; - move_ctxt_wait_event(ctxt, list_empty(&ctxt->reads)); - closure_sync(&ctxt->cl); + bch2_moving_ctxt_flush_all(ctxt); EBUG_ON(atomic_read(&ctxt->write_sectors)); EBUG_ON(atomic_read(&ctxt->write_ios)); @@ -223,49 +218,6 @@ void bch2_move_stats_init(struct bch_move_stats *stats, char *name) scnprintf(stats->name, sizeof(stats->name), "%s", name); } -static int bch2_extent_drop_ptrs(struct btree_trans *trans, - struct btree_iter *iter, - struct bkey_s_c k, - struct data_update_opts data_opts) -{ - struct bch_fs *c = trans->c; - struct bkey_i *n; - int ret; - - n = bch2_bkey_make_mut_noupdate(trans, k); - ret = PTR_ERR_OR_ZERO(n); - if (ret) - return ret; - - while (data_opts.kill_ptrs) { - unsigned i = 0, drop = __fls(data_opts.kill_ptrs); - struct bch_extent_ptr *ptr; - - bch2_bkey_drop_ptrs(bkey_i_to_s(n), ptr, i++ == drop); - data_opts.kill_ptrs ^= 1U << drop; - } - - /* - * If the new extent no longer has any pointers, bch2_extent_normalize() - * will do the appropriate thing with it (turning it into a - * KEY_TYPE_error key, or just a discard if it was a cached extent) - */ - bch2_extent_normalize(c, bkey_i_to_s(n)); - - /* - * Since we're not inserting through an extent iterator - * (BTREE_ITER_ALL_SNAPSHOTS iterators aren't extent iterators), - * we aren't using the extent overwrite path to delete, we're - * just using the normal key deletion path: - */ - if (bkey_deleted(&n->k)) - n->k.size = 0; - - return bch2_trans_relock(trans) ?: - bch2_trans_update(trans, iter, n, BTREE_UPDATE_INTERNAL_SNAPSHOT_NODE) ?: - bch2_trans_commit(trans, NULL, NULL, BTREE_INSERT_NOFAIL); -} - int bch2_move_extent(struct moving_context *ctxt, struct move_bucket_in_flight *bucket_in_flight, struct btree_iter *iter, @@ -335,19 +287,11 @@ int bch2_move_extent(struct moving_context *ctxt, io->rbio.bio.bi_iter.bi_sector = bkey_start_offset(k.k); io->rbio.bio.bi_end_io = move_read_endio; - ret = bch2_data_update_init(trans, ctxt, &io->write, ctxt->wp, + ret = bch2_data_update_init(trans, iter, ctxt, &io->write, ctxt->wp, io_opts, data_opts, iter->btree_id, k); - if (ret && ret != -BCH_ERR_unwritten_extent_update) + if (ret) goto err_free_pages; - if (ret == -BCH_ERR_unwritten_extent_update) { - bch2_update_unwritten_extent(trans, &io->write); - move_free(io); - return 0; - } - - BUG_ON(ret); - io->write.op.end_io = move_write_done; if (ctxt->rate) @@ -391,8 +335,23 @@ err_free_pages: err_free: kfree(io); err: - this_cpu_inc(c->counters[BCH_COUNTER_move_extent_alloc_mem_fail]); - trace_move_extent_alloc_mem_fail2(c, k); + if (ret == -BCH_ERR_data_update_done) + return 0; + + if (bch2_err_matches(ret, EROFS) || + bch2_err_matches(ret, BCH_ERR_transaction_restart)) + return ret; + + this_cpu_inc(c->counters[BCH_COUNTER_move_extent_start_fail]); + if (trace_move_extent_start_fail_enabled()) { + struct printbuf buf = PRINTBUF; + + bch2_bkey_val_to_text(&buf, c, k); + prt_str(&buf, ": "); + prt_str(&buf, bch2_err_str(ret)); + trace_move_extent_start_fail(c, buf.buf); + printbuf_exit(&buf); + } return ret; } @@ -482,37 +441,30 @@ int bch2_move_get_io_opts_one(struct btree_trans *trans, int bch2_move_ratelimit(struct moving_context *ctxt) { struct bch_fs *c = ctxt->trans->c; + bool is_kthread = current->flags & PF_KTHREAD; u64 delay; - if (ctxt->wait_on_copygc && !c->copygc_running) { - bch2_trans_unlock_long(ctxt->trans); + if (ctxt->wait_on_copygc && c->copygc_running) { + bch2_moving_ctxt_flush_all(ctxt); wait_event_killable(c->copygc_running_wq, !c->copygc_running || - kthread_should_stop()); + (is_kthread && kthread_should_stop())); } do { delay = ctxt->rate ? bch2_ratelimit_delay(ctxt->rate) : 0; - - if (delay) { - if (delay > HZ / 10) - bch2_trans_unlock_long(ctxt->trans); - else - bch2_trans_unlock(ctxt->trans); - set_current_state(TASK_INTERRUPTIBLE); - } - - if ((current->flags & PF_KTHREAD) && kthread_should_stop()) { - __set_current_state(TASK_RUNNING); + if (is_kthread && kthread_should_stop()) return 1; - } if (delay) - schedule_timeout(delay); + move_ctxt_wait_event_timeout(ctxt, + freezing(current) || + (is_kthread && kthread_should_stop()), + delay); if (unlikely(freezing(current))) { - move_ctxt_wait_event(ctxt, list_empty(&ctxt->reads)); + bch2_moving_ctxt_flush_all(ctxt); try_to_freeze(); } } while (delay); @@ -683,6 +635,7 @@ int __bch2_evacuate_bucket(struct moving_context *ctxt, { struct btree_trans *trans = ctxt->trans; struct bch_fs *c = trans->c; + bool is_kthread = current->flags & PF_KTHREAD; struct bch_io_opts io_opts = bch2_opts_to_inode_opts(c->opts); struct btree_iter iter; struct bkey_buf sk; @@ -728,6 +681,9 @@ int __bch2_evacuate_bucket(struct moving_context *ctxt, } while (!(ret = bch2_move_ratelimit(ctxt))) { + if (is_kthread && kthread_should_stop()) + break; + bch2_trans_begin(trans); ret = bch2_get_next_backpointer(trans, bucket, gen, diff --git a/fs/bcachefs/move.h b/fs/bcachefs/move.h index 07cf9d42643b..0906aa2d1de2 100644 --- a/fs/bcachefs/move.h +++ b/fs/bcachefs/move.h @@ -38,6 +38,25 @@ struct moving_context { wait_queue_head_t wait; }; +#define move_ctxt_wait_event_timeout(_ctxt, _cond, _timeout) \ +({ \ + int _ret = 0; \ + while (true) { \ + bool cond_finished = false; \ + bch2_moving_ctxt_do_pending_writes(_ctxt); \ + \ + if (_cond) \ + break; \ + bch2_trans_unlock_long((_ctxt)->trans); \ + _ret = __wait_event_timeout((_ctxt)->wait, \ + bch2_moving_ctxt_next_pending_write(_ctxt) || \ + (cond_finished = (_cond)), _timeout); \ + if (_ret || ( cond_finished)) \ + break; \ + } \ + _ret; \ +}) + #define move_ctxt_wait_event(_ctxt, _cond) \ do { \ bool cond_finished = false; \ diff --git a/fs/bcachefs/movinggc.c b/fs/bcachefs/movinggc.c index 0a0576326c5b..a84e79f79e5e 100644 --- a/fs/bcachefs/movinggc.c +++ b/fs/bcachefs/movinggc.c @@ -207,7 +207,7 @@ static int bch2_copygc(struct moving_context *ctxt, goto err; darray_for_each(buckets, i) { - if (unlikely(freezing(current))) + if (kthread_should_stop() || freezing(current)) break; f = move_bucket_in_flight_add(buckets_in_flight, *i); diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c index 9c30500ce920..770ced1c6285 100644 --- a/fs/bcachefs/recovery.c +++ b/fs/bcachefs/recovery.c @@ -167,6 +167,8 @@ static int bch2_journal_replay(struct bch_fs *c) goto err; } + BUG_ON(!atomic_read(&keys->ref)); + for (i = 0; i < keys->nr; i++) { k = keys_sorted[i]; @@ -188,6 +190,9 @@ static int bch2_journal_replay(struct bch_fs *c) } } + if (!c->opts.keep_journal) + bch2_journal_keys_put_initial(c); + replay_now_at(j, j->replay_journal_seq_end); j->replay_journal_seq = 0; @@ -909,10 +914,8 @@ out: bch2_flush_fsck_errs(c); if (!c->opts.keep_journal && - test_bit(JOURNAL_REPLAY_DONE, &c->journal.flags)) { - bch2_journal_keys_free(&c->journal_keys); - bch2_journal_entries_free(c); - } + test_bit(JOURNAL_REPLAY_DONE, &c->journal.flags)) + bch2_journal_keys_put_initial(c); kfree(clean); if (!ret && test_bit(BCH_FS_NEED_DELETE_DEAD_SNAPSHOTS, &c->flags)) { diff --git a/fs/bcachefs/replicas.c b/fs/bcachefs/replicas.c index 1c3ae13bfced..2008fe8bf706 100644 --- a/fs/bcachefs/replicas.c +++ b/fs/bcachefs/replicas.c @@ -68,6 +68,33 @@ void bch2_replicas_entry_to_text(struct printbuf *out, prt_printf(out, "]"); } +int bch2_replicas_entry_validate(struct bch_replicas_entry *r, + struct bch_sb *sb, + struct printbuf *err) +{ + if (!r->nr_devs) { + prt_printf(err, "no devices in entry "); + goto bad; + } + + if (r->nr_required > 1 && + r->nr_required >= r->nr_devs) { + prt_printf(err, "bad nr_required in entry "); + goto bad; + } + + for (unsigned i = 0; i < r->nr_devs; i++) + if (!bch2_dev_exists(sb, r->devs[i])) { + prt_printf(err, "invalid device %u in entry ", r->devs[i]); + goto bad; + } + + return 0; +bad: + bch2_replicas_entry_to_text(err, r); + return -BCH_ERR_invalid_replicas_entry; +} + void bch2_cpu_replicas_to_text(struct printbuf *out, struct bch_replicas_cpu *r) { @@ -163,7 +190,8 @@ void bch2_devlist_to_replicas(struct bch_replicas_entry *e, } static struct bch_replicas_cpu -cpu_replicas_add_entry(struct bch_replicas_cpu *old, +cpu_replicas_add_entry(struct bch_fs *c, + struct bch_replicas_cpu *old, struct bch_replicas_entry *new_entry) { unsigned i; @@ -173,6 +201,9 @@ cpu_replicas_add_entry(struct bch_replicas_cpu *old, replicas_entry_bytes(new_entry)), }; + for (i = 0; i < new_entry->nr_devs; i++) + BUG_ON(!bch2_dev_exists2(c, new_entry->devs[i])); + BUG_ON(!new_entry->data_type); verify_replicas_entry(new_entry); @@ -382,7 +413,7 @@ static int bch2_mark_replicas_slowpath(struct bch_fs *c, if (c->replicas_gc.entries && !__replicas_has_entry(&c->replicas_gc, new_entry)) { - new_gc = cpu_replicas_add_entry(&c->replicas_gc, new_entry); + new_gc = cpu_replicas_add_entry(c, &c->replicas_gc, new_entry); if (!new_gc.entries) { ret = -BCH_ERR_ENOMEM_cpu_replicas; goto err; @@ -390,7 +421,7 @@ static int bch2_mark_replicas_slowpath(struct bch_fs *c, } if (!__replicas_has_entry(&c->replicas, new_entry)) { - new_r = cpu_replicas_add_entry(&c->replicas, new_entry); + new_r = cpu_replicas_add_entry(c, &c->replicas, new_entry); if (!new_r.entries) { ret = -BCH_ERR_ENOMEM_cpu_replicas; goto err; @@ -598,7 +629,7 @@ int bch2_replicas_set_usage(struct bch_fs *c, if (idx < 0) { struct bch_replicas_cpu n; - n = cpu_replicas_add_entry(&c->replicas, r); + n = cpu_replicas_add_entry(c, &c->replicas, r); if (!n.entries) return -BCH_ERR_ENOMEM_cpu_replicas; @@ -797,7 +828,7 @@ static int bch2_cpu_replicas_validate(struct bch_replicas_cpu *cpu_r, struct bch_sb *sb, struct printbuf *err) { - unsigned i, j; + unsigned i; sort_cmp_size(cpu_r->entries, cpu_r->nr, @@ -808,31 +839,9 @@ static int bch2_cpu_replicas_validate(struct bch_replicas_cpu *cpu_r, struct bch_replicas_entry *e = cpu_replicas_entry(cpu_r, i); - if (e->data_type >= BCH_DATA_NR) { - prt_printf(err, "invalid data type in entry "); - bch2_replicas_entry_to_text(err, e); - return -BCH_ERR_invalid_sb_replicas; - } - - if (!e->nr_devs) { - prt_printf(err, "no devices in entry "); - bch2_replicas_entry_to_text(err, e); - return -BCH_ERR_invalid_sb_replicas; - } - - if (e->nr_required > 1 && - e->nr_required >= e->nr_devs) { - prt_printf(err, "bad nr_required in entry "); - bch2_replicas_entry_to_text(err, e); - return -BCH_ERR_invalid_sb_replicas; - } - - for (j = 0; j < e->nr_devs; j++) - if (!bch2_dev_exists(sb, e->devs[j])) { - prt_printf(err, "invalid device %u in entry ", e->devs[j]); - bch2_replicas_entry_to_text(err, e); - return -BCH_ERR_invalid_sb_replicas; - } + int ret = bch2_replicas_entry_validate(e, sb, err); + if (ret) + return ret; if (i + 1 < cpu_r->nr) { struct bch_replicas_entry *n = diff --git a/fs/bcachefs/replicas.h b/fs/bcachefs/replicas.h index 4887675a86f0..f70a642775d1 100644 --- a/fs/bcachefs/replicas.h +++ b/fs/bcachefs/replicas.h @@ -9,6 +9,8 @@ void bch2_replicas_entry_sort(struct bch_replicas_entry *); void bch2_replicas_entry_to_text(struct printbuf *, struct bch_replicas_entry *); +int bch2_replicas_entry_validate(struct bch_replicas_entry *, + struct bch_sb *, struct printbuf *); void bch2_cpu_replicas_to_text(struct printbuf *, struct bch_replicas_cpu *); static inline struct bch_replicas_entry * diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c index e9af77b384c7..5dac038f0851 100644 --- a/fs/bcachefs/snapshot.c +++ b/fs/bcachefs/snapshot.c @@ -959,7 +959,7 @@ static int bch2_snapshot_node_delete(struct btree_trans *trans, u32 id) parent_id, id)) goto err; - parent->v.children[i] = le32_to_cpu(child_id); + parent->v.children[i] = cpu_to_le32(child_id); normalize_snapshot_child_pointers(&parent->v); } diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c index f4cad903f4d6..f3e12f7979d5 100644 --- a/fs/bcachefs/super-io.c +++ b/fs/bcachefs/super-io.c @@ -166,6 +166,7 @@ void bch2_free_super(struct bch_sb_handle *sb) if (!IS_ERR_OR_NULL(sb->bdev)) blkdev_put(sb->bdev, sb->holder); kfree(sb->holder); + kfree(sb->sb_name); kfree(sb->sb); memset(sb, 0, sizeof(*sb)); @@ -675,6 +676,10 @@ retry: if (!sb->holder) return -ENOMEM; + sb->sb_name = kstrdup(path, GFP_KERNEL); + if (!sb->sb_name) + return -ENOMEM; + #ifndef __KERNEL__ if (opt_get(*opts, direct_io) == false) sb->mode |= BLK_OPEN_BUFFERED; diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index 24672bb31cbe..f63474c5c5a2 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -423,6 +423,18 @@ static int __bch2_fs_read_write(struct bch_fs *c, bool early) bch2_dev_allocator_add(c, ca); bch2_recalc_capacity(c); + set_bit(BCH_FS_RW, &c->flags); + set_bit(BCH_FS_WAS_RW, &c->flags); + +#ifndef BCH_WRITE_REF_DEBUG + percpu_ref_reinit(&c->writes); +#else + for (i = 0; i < BCH_WRITE_REF_NR; i++) { + BUG_ON(atomic_long_read(&c->writes[i])); + atomic_long_inc(&c->writes[i]); + } +#endif + ret = bch2_gc_thread_start(c); if (ret) { bch_err(c, "error starting gc thread"); @@ -439,24 +451,16 @@ static int __bch2_fs_read_write(struct bch_fs *c, bool early) goto err; } -#ifndef BCH_WRITE_REF_DEBUG - percpu_ref_reinit(&c->writes); -#else - for (i = 0; i < BCH_WRITE_REF_NR; i++) { - BUG_ON(atomic_long_read(&c->writes[i])); - atomic_long_inc(&c->writes[i]); - } -#endif - set_bit(BCH_FS_RW, &c->flags); - set_bit(BCH_FS_WAS_RW, &c->flags); - bch2_do_discards(c); bch2_do_invalidates(c); bch2_do_stripe_deletes(c); bch2_do_pending_node_rewrites(c); return 0; err: - __bch2_fs_read_only(c); + if (test_bit(BCH_FS_RW, &c->flags)) + bch2_fs_read_only(c); + else + __bch2_fs_read_only(c); return ret; } @@ -504,8 +508,8 @@ static void __bch2_fs_free(struct bch_fs *c) bch2_io_clock_exit(&c->io_clock[WRITE]); bch2_io_clock_exit(&c->io_clock[READ]); bch2_fs_compress_exit(c); - bch2_journal_keys_free(&c->journal_keys); - bch2_journal_entries_free(c); + bch2_journal_keys_put_initial(c); + BUG_ON(atomic_read(&c->journal_keys.ref)); bch2_fs_btree_write_buffer_exit(c); percpu_free_rwsem(&c->mark_lock); free_percpu(c->online_reserved); @@ -702,6 +706,8 @@ static struct bch_fs *bch2_fs_alloc(struct bch_sb *sb, struct bch_opts opts) init_rwsem(&c->gc_lock); mutex_init(&c->gc_gens_lock); + atomic_set(&c->journal_keys.ref, 1); + c->journal_keys.initial_ref_held = true; for (i = 0; i < BCH_TIME_STAT_NR; i++) bch2_time_stats_init(&c->times[i]); diff --git a/fs/bcachefs/super_types.h b/fs/bcachefs/super_types.h index 7dda4985b99f..9c1fd4ca2b10 100644 --- a/fs/bcachefs/super_types.h +++ b/fs/bcachefs/super_types.h @@ -5,6 +5,7 @@ struct bch_sb_handle { struct bch_sb *sb; struct block_device *bdev; + char *sb_name; struct bio *bio; void *holder; size_t buffer_size; diff --git a/fs/bcachefs/trace.h b/fs/bcachefs/trace.h index 7857671159b4..fd49b63562c3 100644 --- a/fs/bcachefs/trace.h +++ b/fs/bcachefs/trace.h @@ -754,9 +754,9 @@ TRACE_EVENT(move_extent_fail, TP_printk("%d:%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), __get_str(msg)) ); -DEFINE_EVENT(bkey, move_extent_alloc_mem_fail, - TP_PROTO(struct bch_fs *c, const char *k), - TP_ARGS(c, k) +DEFINE_EVENT(bkey, move_extent_start_fail, + TP_PROTO(struct bch_fs *c, const char *str), + TP_ARGS(c, str) ); TRACE_EVENT(move_data, diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 401ea09ae4b8..bbcc3df77646 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3213,6 +3213,7 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device goto fail_alloc; } + btrfs_info(fs_info, "first mount of filesystem %pU", disk_super->fsid); /* * Verify the type first, if that or the checksum value are * corrupted, we'll find out diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 03cef28d9e37..e6230a6ffa98 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -674,8 +674,8 @@ static void end_bio_extent_readpage(struct btrfs_bio *bbio) * the array will be skipped * * Return: 0 if all pages were able to be allocated; - * -ENOMEM otherwise, and the caller is responsible for freeing all - * non-null page pointers in the array. + * -ENOMEM otherwise, the partially allocated pages would be freed and + * the array slots zeroed */ int btrfs_alloc_page_array(unsigned int nr_pages, struct page **page_array) { @@ -694,8 +694,13 @@ int btrfs_alloc_page_array(unsigned int nr_pages, struct page **page_array) * though alloc_pages_bulk_array() falls back to alloc_page() * if it could not bulk-allocate. So we must be out of memory. */ - if (allocated == last) + if (allocated == last) { + for (int i = 0; i < allocated; i++) { + __free_page(page_array[i]); + page_array[i] = NULL; + } return -ENOMEM; + } memalloc_retry_wait(GFP_NOFS); } diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index dfe257e1845b..4e50b62db2a8 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -4356,6 +4356,7 @@ static int _btrfs_ioctl_send(struct inode *inode, void __user *argp, bool compat arg->clone_sources = compat_ptr(args32.clone_sources); arg->parent_root = args32.parent_root; arg->flags = args32.flags; + arg->version = args32.version; memcpy(arg->reserved, args32.reserved, sizeof(args32.reserved)); #else diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c index 1f62976bee82..6486f0d7e993 100644 --- a/fs/btrfs/ref-verify.c +++ b/fs/btrfs/ref-verify.c @@ -794,6 +794,7 @@ int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info, dump_ref_action(fs_info, ra); kfree(ref); kfree(ra); + kfree(re); goto out_unlock; } else if (be->num_refs == 0) { btrfs_err(fs_info, @@ -803,6 +804,7 @@ int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info, dump_ref_action(fs_info, ra); kfree(ref); kfree(ra); + kfree(re); goto out_unlock; } diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 3b929f0e8f04..4e36550618e5 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -8158,7 +8158,7 @@ long btrfs_ioctl_send(struct inode *inode, struct btrfs_ioctl_send_args *arg) } sctx->send_filp = fget(arg->send_fd); - if (!sctx->send_filp) { + if (!sctx->send_filp || !(sctx->send_filp->f_mode & FMODE_WRITE)) { ret = -EBADF; goto out; } diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index f638dc339693..ef256b944c72 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -80,7 +80,10 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data); static void btrfs_put_super(struct super_block *sb) { - close_ctree(btrfs_sb(sb)); + struct btrfs_fs_info *fs_info = btrfs_sb(sb); + + btrfs_info(fs_info, "last unmount of filesystem %pU", fs_info->fs_devices->fsid); + close_ctree(fs_info); } enum { diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 6e63816dddcb..bfc0eb5e3b7c 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1774,7 +1774,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans, btrfs_release_path(path); ret = btrfs_create_qgroup(trans, objectid); - if (ret) { + if (ret && ret != -EEXIST) { btrfs_abort_transaction(trans, ret); goto fail; } diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index a416cbea75d1..50fdc69fdddf 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -31,6 +31,7 @@ #include "inode-item.h" #include "dir-item.h" #include "raid-stripe-tree.h" +#include "extent-tree.h" /* * Error message should follow the following format: @@ -1276,6 +1277,8 @@ static int check_extent_item(struct extent_buffer *leaf, unsigned long ptr; /* Current pointer inside inline refs */ unsigned long end; /* Extent item end */ const u32 item_size = btrfs_item_size(leaf, slot); + u8 last_type = 0; + u64 last_seq = U64_MAX; u64 flags; u64 generation; u64 total_refs; /* Total refs in btrfs_extent_item */ @@ -1322,6 +1325,18 @@ static int check_extent_item(struct extent_buffer *leaf, * 2.2) Ref type specific data * Either using btrfs_extent_inline_ref::offset, or specific * data structure. + * + * All above inline items should follow the order: + * + * - All btrfs_extent_inline_ref::type should be in an ascending + * order + * + * - Within the same type, the items should follow a descending + * order by their sequence number. The sequence number is + * determined by: + * * btrfs_extent_inline_ref::offset for all types other than + * EXTENT_DATA_REF + * * hash_extent_data_ref() for EXTENT_DATA_REF */ if (unlikely(item_size < sizeof(*ei))) { extent_err(leaf, slot, @@ -1403,6 +1418,7 @@ static int check_extent_item(struct extent_buffer *leaf, struct btrfs_extent_inline_ref *iref; struct btrfs_extent_data_ref *dref; struct btrfs_shared_data_ref *sref; + u64 seq; u64 dref_offset; u64 inline_offset; u8 inline_type; @@ -1416,6 +1432,7 @@ static int check_extent_item(struct extent_buffer *leaf, iref = (struct btrfs_extent_inline_ref *)ptr; inline_type = btrfs_extent_inline_ref_type(leaf, iref); inline_offset = btrfs_extent_inline_ref_offset(leaf, iref); + seq = inline_offset; if (unlikely(ptr + btrfs_extent_inline_ref_size(inline_type) > end)) { extent_err(leaf, slot, "inline ref item overflows extent item, ptr %lu iref size %u end %lu", @@ -1446,6 +1463,10 @@ static int check_extent_item(struct extent_buffer *leaf, case BTRFS_EXTENT_DATA_REF_KEY: dref = (struct btrfs_extent_data_ref *)(&iref->offset); dref_offset = btrfs_extent_data_ref_offset(leaf, dref); + seq = hash_extent_data_ref( + btrfs_extent_data_ref_root(leaf, dref), + btrfs_extent_data_ref_objectid(leaf, dref), + btrfs_extent_data_ref_offset(leaf, dref)); if (unlikely(!IS_ALIGNED(dref_offset, fs_info->sectorsize))) { extent_err(leaf, slot, @@ -1475,6 +1496,24 @@ static int check_extent_item(struct extent_buffer *leaf, inline_type); return -EUCLEAN; } + if (inline_type < last_type) { + extent_err(leaf, slot, + "inline ref out-of-order: has type %u, prev type %u", + inline_type, last_type); + return -EUCLEAN; + } + /* Type changed, allow the sequence starts from U64_MAX again. */ + if (inline_type > last_type) + last_seq = U64_MAX; + if (seq > last_seq) { + extent_err(leaf, slot, +"inline ref out-of-order: has type %u offset %llu seq 0x%llx, prev type %u seq 0x%llx", + inline_type, inline_offset, seq, + last_type, last_seq); + return -EUCLEAN; + } + last_type = inline_type; + last_seq = seq; ptr += btrfs_extent_inline_ref_size(inline_type); } /* No padding is allowed */ diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index c6f16625af51..f627674b37db 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -3006,15 +3006,16 @@ struct extent_map *btrfs_get_chunk_map(struct btrfs_fs_info *fs_info, read_unlock(&em_tree->lock); if (!em) { - btrfs_crit(fs_info, "unable to find logical %llu length %llu", + btrfs_crit(fs_info, + "unable to find chunk map for logical %llu length %llu", logical, length); return ERR_PTR(-EINVAL); } - if (em->start > logical || em->start + em->len < logical) { + if (em->start > logical || em->start + em->len <= logical) { btrfs_crit(fs_info, - "found a bad mapping, wanted %llu-%llu, found %llu-%llu", - logical, length, em->start, em->start + em->len); + "found a bad chunk map, wanted %llu-%llu, found %llu-%llu", + logical, logical + length, em->start, em->start + em->len); free_extent_map(em); return ERR_PTR(-EINVAL); } diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index c45e8c2d62e1..a5ade8c16375 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -84,6 +84,14 @@ int debugfs_file_get(struct dentry *dentry) struct debugfs_fsdata *fsd; void *d_fsd; + /* + * This could only happen if some debugfs user erroneously calls + * debugfs_file_get() on a dentry that isn't even a file, let + * them know about it. + */ + if (WARN_ON(!d_is_reg(dentry))) + return -EINVAL; + d_fsd = READ_ONCE(dentry->d_fsdata); if (!((unsigned long)d_fsd & DEBUGFS_FSDATA_IS_REAL_FOPS_BIT)) { fsd = d_fsd; @@ -100,6 +108,14 @@ int debugfs_file_get(struct dentry *dentry) kfree(fsd); fsd = READ_ONCE(dentry->d_fsdata); } +#ifdef CONFIG_LOCKDEP + fsd->lock_name = kasprintf(GFP_KERNEL, "debugfs:%pd", dentry); + lockdep_register_key(&fsd->key); + lockdep_init_map(&fsd->lockdep_map, fsd->lock_name ?: "debugfs", + &fsd->key, 0); +#endif + INIT_LIST_HEAD(&fsd->cancellations); + mutex_init(&fsd->cancellations_mtx); } /* @@ -116,6 +132,8 @@ int debugfs_file_get(struct dentry *dentry) if (!refcount_inc_not_zero(&fsd->active_users)) return -EIO; + lock_map_acquire_read(&fsd->lockdep_map); + return 0; } EXPORT_SYMBOL_GPL(debugfs_file_get); @@ -133,11 +151,93 @@ void debugfs_file_put(struct dentry *dentry) { struct debugfs_fsdata *fsd = READ_ONCE(dentry->d_fsdata); + lock_map_release(&fsd->lockdep_map); + if (refcount_dec_and_test(&fsd->active_users)) complete(&fsd->active_users_drained); } EXPORT_SYMBOL_GPL(debugfs_file_put); +/** + * debugfs_enter_cancellation - enter a debugfs cancellation + * @file: the file being accessed + * @cancellation: the cancellation object, the cancel callback + * inside of it must be initialized + * + * When a debugfs file is removed it needs to wait for all active + * operations to complete. However, the operation itself may need + * to wait for hardware or completion of some asynchronous process + * or similar. As such, it may need to be cancelled to avoid long + * waits or even deadlocks. + * + * This function can be used inside a debugfs handler that may + * need to be cancelled. As soon as this function is called, the + * cancellation's 'cancel' callback may be called, at which point + * the caller should proceed to call debugfs_leave_cancellation() + * and leave the debugfs handler function as soon as possible. + * Note that the 'cancel' callback is only ever called in the + * context of some kind of debugfs_remove(). + * + * This function must be paired with debugfs_leave_cancellation(). + */ +void debugfs_enter_cancellation(struct file *file, + struct debugfs_cancellation *cancellation) +{ + struct debugfs_fsdata *fsd; + struct dentry *dentry = F_DENTRY(file); + + INIT_LIST_HEAD(&cancellation->list); + + if (WARN_ON(!d_is_reg(dentry))) + return; + + if (WARN_ON(!cancellation->cancel)) + return; + + fsd = READ_ONCE(dentry->d_fsdata); + if (WARN_ON(!fsd || + ((unsigned long)fsd & DEBUGFS_FSDATA_IS_REAL_FOPS_BIT))) + return; + + mutex_lock(&fsd->cancellations_mtx); + list_add(&cancellation->list, &fsd->cancellations); + mutex_unlock(&fsd->cancellations_mtx); + + /* if we're already removing wake it up to cancel */ + if (d_unlinked(dentry)) + complete(&fsd->active_users_drained); +} +EXPORT_SYMBOL_GPL(debugfs_enter_cancellation); + +/** + * debugfs_leave_cancellation - leave cancellation section + * @file: the file being accessed + * @cancellation: the cancellation previously registered with + * debugfs_enter_cancellation() + * + * See the documentation of debugfs_enter_cancellation(). + */ +void debugfs_leave_cancellation(struct file *file, + struct debugfs_cancellation *cancellation) +{ + struct debugfs_fsdata *fsd; + struct dentry *dentry = F_DENTRY(file); + + if (WARN_ON(!d_is_reg(dentry))) + return; + + fsd = READ_ONCE(dentry->d_fsdata); + if (WARN_ON(!fsd || + ((unsigned long)fsd & DEBUGFS_FSDATA_IS_REAL_FOPS_BIT))) + return; + + mutex_lock(&fsd->cancellations_mtx); + if (!list_empty(&cancellation->list)) + list_del(&cancellation->list); + mutex_unlock(&fsd->cancellations_mtx); +} +EXPORT_SYMBOL_GPL(debugfs_leave_cancellation); + /* * Only permit access to world-readable files when the kernel is locked down. * We also need to exclude any file that has ways to write or alter it as root diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index 5d41765e0c77..e4e7fe1bd9fb 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -236,17 +236,29 @@ static const struct super_operations debugfs_super_operations = { static void debugfs_release_dentry(struct dentry *dentry) { - void *fsd = dentry->d_fsdata; + struct debugfs_fsdata *fsd = dentry->d_fsdata; - if (!((unsigned long)fsd & DEBUGFS_FSDATA_IS_REAL_FOPS_BIT)) - kfree(dentry->d_fsdata); + if ((unsigned long)fsd & DEBUGFS_FSDATA_IS_REAL_FOPS_BIT) + return; + + /* check it wasn't a dir (no fsdata) or automount (no real_fops) */ + if (fsd && fsd->real_fops) { +#ifdef CONFIG_LOCKDEP + lockdep_unregister_key(&fsd->key); + kfree(fsd->lock_name); +#endif + WARN_ON(!list_empty(&fsd->cancellations)); + mutex_destroy(&fsd->cancellations_mtx); + } + + kfree(fsd); } static struct vfsmount *debugfs_automount(struct path *path) { - debugfs_automount_t f; - f = (debugfs_automount_t)path->dentry->d_fsdata; - return f(path->dentry, d_inode(path->dentry)->i_private); + struct debugfs_fsdata *fsd = path->dentry->d_fsdata; + + return fsd->automount(path->dentry, d_inode(path->dentry)->i_private); } static const struct dentry_operations debugfs_dops = { @@ -634,13 +646,23 @@ struct dentry *debugfs_create_automount(const char *name, void *data) { struct dentry *dentry = start_creating(name, parent); + struct debugfs_fsdata *fsd; struct inode *inode; if (IS_ERR(dentry)) return dentry; + fsd = kzalloc(sizeof(*fsd), GFP_KERNEL); + if (!fsd) { + failed_creating(dentry); + return ERR_PTR(-ENOMEM); + } + + fsd->automount = f; + if (!(debugfs_allow & DEBUGFS_ALLOW_API)) { failed_creating(dentry); + kfree(fsd); return ERR_PTR(-EPERM); } @@ -648,13 +670,14 @@ struct dentry *debugfs_create_automount(const char *name, if (unlikely(!inode)) { pr_err("out of free dentries, can not create automount '%s'\n", name); + kfree(fsd); return failed_creating(dentry); } make_empty_dir_inode(inode); inode->i_flags |= S_AUTOMOUNT; inode->i_private = data; - dentry->d_fsdata = (void *)f; + dentry->d_fsdata = fsd; /* directory inodes start off with i_nlink == 2 (for "." entry) */ inc_nlink(inode); d_instantiate(dentry, inode); @@ -731,8 +754,40 @@ static void __debugfs_file_removed(struct dentry *dentry) fsd = READ_ONCE(dentry->d_fsdata); if ((unsigned long)fsd & DEBUGFS_FSDATA_IS_REAL_FOPS_BIT) return; - if (!refcount_dec_and_test(&fsd->active_users)) + + lock_map_acquire(&fsd->lockdep_map); + lock_map_release(&fsd->lockdep_map); + + /* if we hit zero, just wait for all to finish */ + if (!refcount_dec_and_test(&fsd->active_users)) { + wait_for_completion(&fsd->active_users_drained); + return; + } + + /* if we didn't hit zero, try to cancel any we can */ + while (refcount_read(&fsd->active_users)) { + struct debugfs_cancellation *c; + + /* + * Lock the cancellations. Note that the cancellations + * structs are meant to be on the stack, so we need to + * ensure we either use them here or don't touch them, + * and debugfs_leave_cancellation() will wait for this + * to be finished processing before exiting one. It may + * of course win and remove the cancellation, but then + * chances are we never even got into this bit, we only + * do if the refcount isn't zero already. + */ + mutex_lock(&fsd->cancellations_mtx); + while ((c = list_first_entry_or_null(&fsd->cancellations, + typeof(*c), list))) { + list_del_init(&c->list); + c->cancel(dentry, c->cancel_data); + } + mutex_unlock(&fsd->cancellations_mtx); + wait_for_completion(&fsd->active_users_drained); + } } static void remove_one(struct dentry *victim) diff --git a/fs/debugfs/internal.h b/fs/debugfs/internal.h index 92af8ae31313..0c4c68cf161f 100644 --- a/fs/debugfs/internal.h +++ b/fs/debugfs/internal.h @@ -7,6 +7,8 @@ #ifndef _DEBUGFS_INTERNAL_H_ #define _DEBUGFS_INTERNAL_H_ +#include <linux/lockdep.h> +#include <linux/list.h> struct file_operations; @@ -17,8 +19,23 @@ extern const struct file_operations debugfs_full_proxy_file_operations; struct debugfs_fsdata { const struct file_operations *real_fops; - refcount_t active_users; - struct completion active_users_drained; + union { + /* automount_fn is used when real_fops is NULL */ + debugfs_automount_t automount; + struct { + refcount_t active_users; + struct completion active_users_drained; +#ifdef CONFIG_LOCKDEP + struct lockdep_map lockdep_map; + struct lock_class_key key; + char *lock_name; +#endif + + /* protect cancellations */ + struct mutex cancellations_mtx; + struct list_head cancellations; + }; + }; }; /* diff --git a/fs/ext2/file.c b/fs/ext2/file.c index 1039e5bf90af..4ddc36f4dbd4 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -258,7 +258,6 @@ static ssize_t ext2_dio_write_iter(struct kiocb *iocb, struct iov_iter *from) goto out_unlock; } - iocb->ki_pos += status; ret += status; endbyte = pos + status - 1; ret2 = filemap_write_and_wait_range(inode->i_mapping, pos, diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 6ffbd81bd109..7558167f603c 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -191,7 +191,13 @@ struct cifs_open_info_data { bool reparse_point; bool symlink; }; - __u32 reparse_tag; + struct { + __u32 tag; + union { + struct reparse_data_buffer *buf; + struct reparse_posix_data *posix; + }; + } reparse; char *symlink_target; union { struct smb2_file_all_info fi; @@ -395,8 +401,7 @@ struct smb_version_operations { struct cifs_tcon *tcon, struct cifs_sb_info *cifs_sb, const char *full_path, - char **target_path, - struct kvec *rsp_iov); + char **target_path); /* open a file for non-posix mounts */ int (*open)(const unsigned int xid, struct cifs_open_parms *oparms, __u32 *oplock, void *buf); @@ -551,6 +556,9 @@ struct smb_version_operations { bool (*is_status_io_timeout)(char *buf); /* Check for STATUS_NETWORK_NAME_DELETED */ bool (*is_network_name_deleted)(char *buf, struct TCP_Server_Info *srv); + int (*parse_reparse_point)(struct cifs_sb_info *cifs_sb, + struct kvec *rsp_iov, + struct cifs_open_info_data *data); }; struct smb_version_values { diff --git a/fs/smb/client/cifspdu.h b/fs/smb/client/cifspdu.h index a75220db5c1e..c0513fbb8a59 100644 --- a/fs/smb/client/cifspdu.h +++ b/fs/smb/client/cifspdu.h @@ -882,11 +882,13 @@ typedef struct smb_com_open_rsp { __u8 OplockLevel; __u16 Fid; __le32 CreateAction; - __le64 CreationTime; - __le64 LastAccessTime; - __le64 LastWriteTime; - __le64 ChangeTime; - __le32 FileAttributes; + struct_group(common_attributes, + __le64 CreationTime; + __le64 LastAccessTime; + __le64 LastWriteTime; + __le64 ChangeTime; + __le32 FileAttributes; + ); __le64 AllocationSize; __le64 EndOfFile; __le16 FileType; @@ -1356,7 +1358,7 @@ typedef struct smb_com_transaction_ioctl_rsp { __le32 DataDisplacement; __u8 SetupCount; /* 1 */ __le16 ReturnedDataLen; - __u16 ByteCount; + __le16 ByteCount; } __attribute__((packed)) TRANSACT_IOCTL_RSP; #define CIFS_ACL_OWNER 1 @@ -1509,7 +1511,7 @@ struct reparse_posix_data { __le16 ReparseDataLength; __u16 Reserved; __le64 InodeType; /* LNK, FIFO, CHR etc. */ - char PathBuffer[]; + __u8 DataBuffer[]; } __attribute__((packed)); struct cifs_quota_data { @@ -2264,11 +2266,13 @@ typedef struct { /* QueryFileInfo/QueryPathinfo (also for SetPath/SetFile) data buffer formats */ /******************************************************************************/ typedef struct { /* data block encoding of response to level 263 QPathInfo */ - __le64 CreationTime; - __le64 LastAccessTime; - __le64 LastWriteTime; - __le64 ChangeTime; - __le32 Attributes; + struct_group(common_attributes, + __le64 CreationTime; + __le64 LastAccessTime; + __le64 LastWriteTime; + __le64 ChangeTime; + __le32 Attributes; + ); __u32 Pad1; __le64 AllocationSize; __le64 EndOfFile; /* size ie offset to first free byte in file */ diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h index d87e2c26cce2..46feaa0880bd 100644 --- a/fs/smb/client/cifsproto.h +++ b/fs/smb/client/cifsproto.h @@ -210,7 +210,7 @@ int cifs_get_inode_info(struct inode **inode, const char *full_path, const struct cifs_fid *fid); bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr, - u32 tag); + struct cifs_open_info_data *data); extern int smb311_posix_get_inode_info(struct inode **pinode, const char *search_path, struct super_block *sb, unsigned int xid); extern int cifs_get_inode_info_unix(struct inode **pinode, @@ -458,6 +458,12 @@ extern int CIFSSMBUnixQuerySymLink(const unsigned int xid, struct cifs_tcon *tcon, const unsigned char *searchName, char **syminfo, const struct nls_table *nls_codepage, int remap); +extern int cifs_query_reparse_point(const unsigned int xid, + struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + const char *full_path, + u32 *tag, struct kvec *rsp, + int *rsp_buftype); extern int CIFSSMBQuerySymLink(const unsigned int xid, struct cifs_tcon *tcon, __u16 fid, char **symlinkinfo, const struct nls_table *nls_codepage); @@ -659,6 +665,12 @@ void cifs_put_tcp_super(struct super_block *sb); int cifs_update_super_prepath(struct cifs_sb_info *cifs_sb, char *prefix); char *extract_hostname(const char *unc); char *extract_sharename(const char *unc); +int parse_reparse_point(struct reparse_data_buffer *buf, + u32 plen, struct cifs_sb_info *cifs_sb, + bool unicode, struct cifs_open_info_data *data); +int cifs_sfu_make_node(unsigned int xid, struct inode *inode, + struct dentry *dentry, struct cifs_tcon *tcon, + const char *full_path, umode_t mode, dev_t dev); #ifdef CONFIG_CIFS_DFS_UPCALL static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c index 25503f1a4fd2..9ee348e6d106 100644 --- a/fs/smb/client/cifssmb.c +++ b/fs/smb/client/cifssmb.c @@ -1244,8 +1244,10 @@ openRetry: *oplock |= CIFS_CREATE_ACTION; if (buf) { - /* copy from CreationTime to Attributes */ - memcpy((char *)buf, (char *)&rsp->CreationTime, 36); + /* copy commonly used attributes */ + memcpy(&buf->common_attributes, + &rsp->common_attributes, + sizeof(buf->common_attributes)); /* the file_info buf is endian converted by caller */ buf->AllocationSize = rsp->AllocationSize; buf->EndOfFile = rsp->EndOfFile; @@ -2690,136 +2692,97 @@ querySymLinkRetry: return rc; } -/* - * Recent Windows versions now create symlinks more frequently - * and they use the "reparse point" mechanism below. We can of course - * do symlinks nicely to Samba and other servers which support the - * CIFS Unix Extensions and we can also do SFU symlinks and "client only" - * "MF" symlinks optionally, but for recent Windows we really need to - * reenable the code below and fix the cifs_symlink callers to handle this. - * In the interim this code has been moved to its own config option so - * it is not compiled in by default until callers fixed up and more tested. - */ -int -CIFSSMBQuerySymLink(const unsigned int xid, struct cifs_tcon *tcon, - __u16 fid, char **symlinkinfo, - const struct nls_table *nls_codepage) +int cifs_query_reparse_point(const unsigned int xid, + struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, + const char *full_path, + u32 *tag, struct kvec *rsp, + int *rsp_buftype) { - int rc = 0; - int bytes_returned; - struct smb_com_transaction_ioctl_req *pSMB; - struct smb_com_transaction_ioctl_rsp *pSMBr; - bool is_unicode; - unsigned int sub_len; - char *sub_start; - struct reparse_symlink_data *reparse_buf; - struct reparse_posix_data *posix_buf; + struct cifs_open_parms oparms; + TRANSACT_IOCTL_REQ *io_req = NULL; + TRANSACT_IOCTL_RSP *io_rsp = NULL; + struct cifs_fid fid; __u32 data_offset, data_count; - char *end_of_smb; + __u8 *start, *end; + int io_rsp_len; + int oplock = 0; + int rc; - cifs_dbg(FYI, "In Windows reparse style QueryLink for fid %u\n", fid); - rc = smb_init(SMB_COM_NT_TRANSACT, 23, tcon, (void **) &pSMB, - (void **) &pSMBr); + cifs_tcon_dbg(FYI, "%s: path=%s\n", __func__, full_path); + + if (cap_unix(tcon->ses)) + return -EOPNOTSUPP; + + oparms = (struct cifs_open_parms) { + .tcon = tcon, + .cifs_sb = cifs_sb, + .desired_access = FILE_READ_ATTRIBUTES, + .create_options = cifs_create_options(cifs_sb, + OPEN_REPARSE_POINT), + .disposition = FILE_OPEN, + .path = full_path, + .fid = &fid, + }; + + rc = CIFS_open(xid, &oparms, &oplock, NULL); if (rc) return rc; - pSMB->TotalParameterCount = 0 ; - pSMB->TotalDataCount = 0; - pSMB->MaxParameterCount = cpu_to_le32(2); - /* BB find exact data count max from sess structure BB */ - pSMB->MaxDataCount = cpu_to_le32(CIFSMaxBufSize & 0xFFFFFF00); - pSMB->MaxSetupCount = 4; - pSMB->Reserved = 0; - pSMB->ParameterOffset = 0; - pSMB->DataCount = 0; - pSMB->DataOffset = 0; - pSMB->SetupCount = 4; - pSMB->SubCommand = cpu_to_le16(NT_TRANSACT_IOCTL); - pSMB->ParameterCount = pSMB->TotalParameterCount; - pSMB->FunctionCode = cpu_to_le32(FSCTL_GET_REPARSE_POINT); - pSMB->IsFsctl = 1; /* FSCTL */ - pSMB->IsRootFlag = 0; - pSMB->Fid = fid; /* file handle always le */ - pSMB->ByteCount = 0; + rc = smb_init(SMB_COM_NT_TRANSACT, 23, tcon, + (void **)&io_req, (void **)&io_rsp); + if (rc) + goto error; - rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB, - (struct smb_hdr *) pSMBr, &bytes_returned, 0); - if (rc) { - cifs_dbg(FYI, "Send error in QueryReparseLinkInfo = %d\n", rc); - goto qreparse_out; - } + io_req->TotalParameterCount = 0; + io_req->TotalDataCount = 0; + io_req->MaxParameterCount = cpu_to_le32(2); + /* BB find exact data count max from sess structure BB */ + io_req->MaxDataCount = cpu_to_le32(CIFSMaxBufSize & 0xFFFFFF00); + io_req->MaxSetupCount = 4; + io_req->Reserved = 0; + io_req->ParameterOffset = 0; + io_req->DataCount = 0; + io_req->DataOffset = 0; + io_req->SetupCount = 4; + io_req->SubCommand = cpu_to_le16(NT_TRANSACT_IOCTL); + io_req->ParameterCount = io_req->TotalParameterCount; + io_req->FunctionCode = cpu_to_le32(FSCTL_GET_REPARSE_POINT); + io_req->IsFsctl = 1; + io_req->IsRootFlag = 0; + io_req->Fid = fid.netfid; + io_req->ByteCount = 0; + + rc = SendReceive(xid, tcon->ses, (struct smb_hdr *)io_req, + (struct smb_hdr *)io_rsp, &io_rsp_len, 0); + if (rc) + goto error; - data_offset = le32_to_cpu(pSMBr->DataOffset); - data_count = le32_to_cpu(pSMBr->DataCount); - if (get_bcc(&pSMBr->hdr) < 2 || data_offset > 512) { - /* BB also check enough total bytes returned */ - rc = -EIO; /* bad smb */ - goto qreparse_out; - } - if (!data_count || (data_count > 2048)) { + data_offset = le32_to_cpu(io_rsp->DataOffset); + data_count = le32_to_cpu(io_rsp->DataCount); + if (get_bcc(&io_rsp->hdr) < 2 || data_offset > 512 || + !data_count || data_count > 2048) { rc = -EIO; - cifs_dbg(FYI, "Invalid return data count on get reparse info ioctl\n"); - goto qreparse_out; - } - end_of_smb = 2 + get_bcc(&pSMBr->hdr) + (char *)&pSMBr->ByteCount; - reparse_buf = (struct reparse_symlink_data *) - ((char *)&pSMBr->hdr.Protocol + data_offset); - if ((char *)reparse_buf >= end_of_smb) { - rc = -EIO; - goto qreparse_out; - } - if (reparse_buf->ReparseTag == cpu_to_le32(IO_REPARSE_TAG_NFS)) { - cifs_dbg(FYI, "NFS style reparse tag\n"); - posix_buf = (struct reparse_posix_data *)reparse_buf; - - if (posix_buf->InodeType != cpu_to_le64(NFS_SPECFILE_LNK)) { - cifs_dbg(FYI, "unsupported file type 0x%llx\n", - le64_to_cpu(posix_buf->InodeType)); - rc = -EOPNOTSUPP; - goto qreparse_out; - } - is_unicode = true; - sub_len = le16_to_cpu(reparse_buf->ReparseDataLength); - if (posix_buf->PathBuffer + sub_len > end_of_smb) { - cifs_dbg(FYI, "reparse buf beyond SMB\n"); - rc = -EIO; - goto qreparse_out; - } - *symlinkinfo = cifs_strndup_from_utf16(posix_buf->PathBuffer, - sub_len, is_unicode, nls_codepage); - goto qreparse_out; - } else if (reparse_buf->ReparseTag != - cpu_to_le32(IO_REPARSE_TAG_SYMLINK)) { - rc = -EOPNOTSUPP; - goto qreparse_out; + goto error; } - /* Reparse tag is NTFS symlink */ - sub_start = le16_to_cpu(reparse_buf->SubstituteNameOffset) + - reparse_buf->PathBuffer; - sub_len = le16_to_cpu(reparse_buf->SubstituteNameLength); - if (sub_start + sub_len > end_of_smb) { - cifs_dbg(FYI, "reparse buf beyond SMB\n"); + end = 2 + get_bcc(&io_rsp->hdr) + (__u8 *)&io_rsp->ByteCount; + start = (__u8 *)&io_rsp->hdr.Protocol + data_offset; + if (start >= end) { rc = -EIO; - goto qreparse_out; + goto error; } - if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE) - is_unicode = true; - else - is_unicode = false; - - /* BB FIXME investigate remapping reserved chars here */ - *symlinkinfo = cifs_strndup_from_utf16(sub_start, sub_len, is_unicode, - nls_codepage); - if (!*symlinkinfo) - rc = -ENOMEM; -qreparse_out: - cifs_buf_release(pSMB); - /* - * Note: On -EAGAIN error only caller can retry on handle based calls - * since file handle passed in no longer valid. - */ + *tag = le32_to_cpu(((struct reparse_data_buffer *)start)->ReparseTag); + rsp->iov_base = io_rsp; + rsp->iov_len = io_rsp_len; + *rsp_buftype = CIFS_LARGE_BUFFER; + CIFSSMBClose(xid, tcon, fid.netfid); + return 0; + +error: + cifs_buf_release(io_req); + CIFSSMBClose(xid, tcon, fid.netfid); return rc; } diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index 86fbd3f847d6..09c5c0f5c96e 100644 --- a/fs/smb/client/inode.c +++ b/fs/smb/client/inode.c @@ -459,8 +459,7 @@ static int cifs_get_unix_fattr(const unsigned char *full_path, return -EOPNOTSUPP; rc = server->ops->query_symlink(xid, tcon, cifs_sb, full_path, - &fattr->cf_symlink_target, - NULL); + &fattr->cf_symlink_target); cifs_dbg(FYI, "%s: query_symlink: %d\n", __func__, rc); } return rc; @@ -722,10 +721,51 @@ static void smb311_posix_info_to_fattr(struct cifs_fattr *fattr, fattr->cf_mode, fattr->cf_uniqueid, fattr->cf_nlink); } +static inline dev_t nfs_mkdev(struct reparse_posix_data *buf) +{ + u64 v = le64_to_cpu(*(__le64 *)buf->DataBuffer); + + return MKDEV(v >> 32, v & 0xffffffff); +} + bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr, - u32 tag) + struct cifs_open_info_data *data) { + struct reparse_posix_data *buf = data->reparse.posix; + u32 tag = data->reparse.tag; + + if (tag == IO_REPARSE_TAG_NFS && buf) { + switch (le64_to_cpu(buf->InodeType)) { + case NFS_SPECFILE_CHR: + fattr->cf_mode |= S_IFCHR | cifs_sb->ctx->file_mode; + fattr->cf_dtype = DT_CHR; + fattr->cf_rdev = nfs_mkdev(buf); + break; + case NFS_SPECFILE_BLK: + fattr->cf_mode |= S_IFBLK | cifs_sb->ctx->file_mode; + fattr->cf_dtype = DT_BLK; + fattr->cf_rdev = nfs_mkdev(buf); + break; + case NFS_SPECFILE_FIFO: + fattr->cf_mode |= S_IFIFO | cifs_sb->ctx->file_mode; + fattr->cf_dtype = DT_FIFO; + break; + case NFS_SPECFILE_SOCK: + fattr->cf_mode |= S_IFSOCK | cifs_sb->ctx->file_mode; + fattr->cf_dtype = DT_SOCK; + break; + case NFS_SPECFILE_LNK: + fattr->cf_mode = S_IFLNK | cifs_sb->ctx->file_mode; + fattr->cf_dtype = DT_LNK; + break; + default: + WARN_ON_ONCE(1); + return false; + } + return true; + } + switch (tag) { case IO_REPARSE_TAG_LX_SYMLINK: fattr->cf_mode |= S_IFLNK | cifs_sb->ctx->file_mode; @@ -750,7 +790,7 @@ bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb, case 0: /* SMB1 symlink */ case IO_REPARSE_TAG_SYMLINK: case IO_REPARSE_TAG_NFS: - fattr->cf_mode = S_IFLNK; + fattr->cf_mode = S_IFLNK | cifs_sb->ctx->file_mode; fattr->cf_dtype = DT_LNK; break; default: @@ -791,7 +831,7 @@ static void cifs_open_info_to_fattr(struct cifs_fattr *fattr, fattr->cf_nlink = le32_to_cpu(info->NumberOfLinks); if (cifs_open_data_reparse(data) && - cifs_reparse_point_to_fattr(cifs_sb, fattr, data->reparse_tag)) + cifs_reparse_point_to_fattr(cifs_sb, fattr, data)) goto out_reparse; if (fattr->cf_cifsattrs & ATTR_DIRECTORY) { @@ -825,6 +865,8 @@ static void cifs_open_info_to_fattr(struct cifs_fattr *fattr, out_reparse: if (S_ISLNK(fattr->cf_mode)) { + if (likely(data->symlink_target)) + fattr->cf_eof = strnlen(data->symlink_target, PATH_MAX); fattr->cf_symlink_target = data->symlink_target; data->symlink_target = NULL; } @@ -856,7 +898,7 @@ cifs_get_file_info(struct file *filp) data.adjust_tz = false; if (data.symlink_target) { data.symlink = true; - data.reparse_tag = IO_REPARSE_TAG_SYMLINK; + data.reparse.tag = IO_REPARSE_TAG_SYMLINK; } cifs_open_info_to_fattr(&fattr, &data, inode->i_sb); break; @@ -1025,7 +1067,7 @@ static int reparse_info_to_fattr(struct cifs_open_info_data *data, struct cifs_sb_info *cifs_sb = CIFS_SB(sb); struct kvec rsp_iov, *iov = NULL; int rsp_buftype = CIFS_NO_BUFFER; - u32 tag = data->reparse_tag; + u32 tag = data->reparse.tag; int rc = 0; if (!tag && server->ops->query_reparse_point) { @@ -1035,22 +1077,28 @@ static int reparse_info_to_fattr(struct cifs_open_info_data *data, if (!rc) iov = &rsp_iov; } - switch ((data->reparse_tag = tag)) { + + rc = -EOPNOTSUPP; + switch ((data->reparse.tag = tag)) { case 0: /* SMB1 symlink */ - iov = NULL; - fallthrough; - case IO_REPARSE_TAG_NFS: - case IO_REPARSE_TAG_SYMLINK: - if (!data->symlink_target && server->ops->query_symlink) { + if (server->ops->query_symlink) { rc = server->ops->query_symlink(xid, tcon, cifs_sb, full_path, - &data->symlink_target, - iov); + &data->symlink_target); } break; case IO_REPARSE_TAG_MOUNT_POINT: cifs_create_junction_fattr(fattr, sb); + rc = 0; goto out; + default: + if (data->symlink_target) { + rc = 0; + } else if (server->ops->parse_reparse_point) { + rc = server->ops->parse_reparse_point(cifs_sb, + iov, data); + } + break; } cifs_open_info_to_fattr(fattr, data, sb); diff --git a/fs/smb/client/readdir.c b/fs/smb/client/readdir.c index 47fc22de8d20..d30ea2005eb3 100644 --- a/fs/smb/client/readdir.c +++ b/fs/smb/client/readdir.c @@ -153,6 +153,10 @@ static bool reparse_file_needs_reval(const struct cifs_fattr *fattr) static void cifs_fill_common_info(struct cifs_fattr *fattr, struct cifs_sb_info *cifs_sb) { + struct cifs_open_info_data data = { + .reparse = { .tag = fattr->cf_cifstag, }, + }; + fattr->cf_uid = cifs_sb->ctx->linux_uid; fattr->cf_gid = cifs_sb->ctx->linux_gid; @@ -165,7 +169,7 @@ cifs_fill_common_info(struct cifs_fattr *fattr, struct cifs_sb_info *cifs_sb) * reasonably map some of them to directories vs. files vs. symlinks */ if ((fattr->cf_cifsattrs & ATTR_REPARSE) && - cifs_reparse_point_to_fattr(cifs_sb, fattr, fattr->cf_cifstag)) + cifs_reparse_point_to_fattr(cifs_sb, fattr, &data)) goto out_reparse; if (fattr->cf_cifsattrs & ATTR_DIRECTORY) { diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c index 8b2d7c1ca428..816e01c5589b 100644 --- a/fs/smb/client/sess.c +++ b/fs/smb/client/sess.c @@ -332,10 +332,10 @@ cifs_disable_secondary_channels(struct cifs_ses *ses) if (iface) { spin_lock(&ses->iface_lock); - kref_put(&iface->refcount, release_iface); iface->num_channels--; if (iface->weight_fulfilled) iface->weight_fulfilled--; + kref_put(&iface->refcount, release_iface); spin_unlock(&ses->iface_lock); } diff --git a/fs/smb/client/smb1ops.c b/fs/smb/client/smb1ops.c index 9bf8735cdd1e..a9eaba8083b0 100644 --- a/fs/smb/client/smb1ops.c +++ b/fs/smb/client/smb1ops.c @@ -976,64 +976,37 @@ static int cifs_query_symlink(const unsigned int xid, struct cifs_tcon *tcon, struct cifs_sb_info *cifs_sb, const char *full_path, - char **target_path, - struct kvec *rsp_iov) + char **target_path) { int rc; - int oplock = 0; - bool is_reparse_point = !!rsp_iov; - struct cifs_fid fid; - struct cifs_open_parms oparms; - cifs_dbg(FYI, "%s: path: %s\n", __func__, full_path); + cifs_tcon_dbg(FYI, "%s: path=%s\n", __func__, full_path); - if (is_reparse_point) { - cifs_dbg(VFS, "reparse points not handled for SMB1 symlinks\n"); + if (!cap_unix(tcon->ses)) return -EOPNOTSUPP; - } - - /* Check for unix extensions */ - if (cap_unix(tcon->ses)) { - rc = CIFSSMBUnixQuerySymLink(xid, tcon, full_path, target_path, - cifs_sb->local_nls, - cifs_remap(cifs_sb)); - if (rc == -EREMOTE) - rc = cifs_unix_dfs_readlink(xid, tcon, full_path, - target_path, - cifs_sb->local_nls); - - goto out; - } - - oparms = (struct cifs_open_parms) { - .tcon = tcon, - .cifs_sb = cifs_sb, - .desired_access = FILE_READ_ATTRIBUTES, - .create_options = cifs_create_options(cifs_sb, - OPEN_REPARSE_POINT), - .disposition = FILE_OPEN, - .path = full_path, - .fid = &fid, - }; - - rc = CIFS_open(xid, &oparms, &oplock, NULL); - if (rc) - goto out; - - rc = CIFSSMBQuerySymLink(xid, tcon, fid.netfid, target_path, - cifs_sb->local_nls); - if (rc) - goto out_close; - convert_delimiter(*target_path, '/'); -out_close: - CIFSSMBClose(xid, tcon, fid.netfid); -out: - if (!rc) - cifs_dbg(FYI, "%s: target path: %s\n", __func__, *target_path); + rc = CIFSSMBUnixQuerySymLink(xid, tcon, full_path, target_path, + cifs_sb->local_nls, cifs_remap(cifs_sb)); + if (rc == -EREMOTE) + rc = cifs_unix_dfs_readlink(xid, tcon, full_path, + target_path, cifs_sb->local_nls); return rc; } +static int cifs_parse_reparse_point(struct cifs_sb_info *cifs_sb, + struct kvec *rsp_iov, + struct cifs_open_info_data *data) +{ + struct reparse_data_buffer *buf; + TRANSACT_IOCTL_RSP *io = rsp_iov->iov_base; + bool unicode = !!(io->hdr.Flags2 & SMBFLG2_UNICODE); + u32 plen = le16_to_cpu(io->ByteCount); + + buf = (struct reparse_data_buffer *)((__u8 *)&io->hdr.Protocol + + le32_to_cpu(io->DataOffset)); + return parse_reparse_point(buf, plen, cifs_sb, unicode, data); +} + static bool cifs_is_read_op(__u32 oplock) { @@ -1068,15 +1041,7 @@ cifs_make_node(unsigned int xid, struct inode *inode, { struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct inode *newinode = NULL; - int rc = -EPERM; - struct cifs_open_info_data buf = {}; - struct cifs_io_parms io_parms; - __u32 oplock = 0; - struct cifs_fid fid; - struct cifs_open_parms oparms; - unsigned int bytes_written; - struct win_dev *pdev; - struct kvec iov[2]; + int rc; if (tcon->unix_ext) { /* @@ -1110,74 +1075,18 @@ cifs_make_node(unsigned int xid, struct inode *inode, d_instantiate(dentry, newinode); return rc; } - /* - * SMB1 SFU emulation: should work with all servers, but only - * support block and char device (no socket & fifo) + * Check if mounted with mount parm 'sfu' mount parm. + * SFU emulation should work with all servers, but only + * supports block and char device (no socket & fifo), + * and was used by default in earlier versions of Windows */ if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)) - return rc; - - if (!S_ISCHR(mode) && !S_ISBLK(mode)) - return rc; - - cifs_dbg(FYI, "sfu compat create special file\n"); - - oparms = (struct cifs_open_parms) { - .tcon = tcon, - .cifs_sb = cifs_sb, - .desired_access = GENERIC_WRITE, - .create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR | - CREATE_OPTION_SPECIAL), - .disposition = FILE_CREATE, - .path = full_path, - .fid = &fid, - }; - - if (tcon->ses->server->oplocks) - oplock = REQ_OPLOCK; - else - oplock = 0; - rc = tcon->ses->server->ops->open(xid, &oparms, &oplock, &buf); - if (rc) - return rc; - - /* - * BB Do not bother to decode buf since no local inode yet to put - * timestamps in, but we can reuse it safely. - */ - - pdev = (struct win_dev *)&buf.fi; - io_parms.pid = current->tgid; - io_parms.tcon = tcon; - io_parms.offset = 0; - io_parms.length = sizeof(struct win_dev); - iov[1].iov_base = &buf.fi; - iov[1].iov_len = sizeof(struct win_dev); - if (S_ISCHR(mode)) { - memcpy(pdev->type, "IntxCHR", 8); - pdev->major = cpu_to_le64(MAJOR(dev)); - pdev->minor = cpu_to_le64(MINOR(dev)); - rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms, - &bytes_written, iov, 1); - } else if (S_ISBLK(mode)) { - memcpy(pdev->type, "IntxBLK", 8); - pdev->major = cpu_to_le64(MAJOR(dev)); - pdev->minor = cpu_to_le64(MINOR(dev)); - rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms, - &bytes_written, iov, 1); - } - tcon->ses->server->ops->close(xid, tcon, &fid); - d_drop(dentry); - - /* FIXME: add code here to set EAs */ - - cifs_free_open_info(&buf); - return rc; + return -EPERM; + return cifs_sfu_make_node(xid, inode, dentry, tcon, + full_path, mode, dev); } - - struct smb_version_operations smb1_operations = { .send_cancel = send_nt_cancel, .compare_fids = cifs_compare_fids, @@ -1214,6 +1123,7 @@ struct smb_version_operations smb1_operations = { .is_path_accessible = cifs_is_path_accessible, .can_echo = cifs_can_echo, .query_path_info = cifs_query_path_info, + .query_reparse_point = cifs_query_reparse_point, .query_file_info = cifs_query_file_info, .get_srv_inum = cifs_get_srv_inum, .set_path_size = CIFSSMBSetEOF, @@ -1229,6 +1139,7 @@ struct smb_version_operations smb1_operations = { .rename = CIFSSMBRename, .create_hardlink = CIFSCreateHardLink, .query_symlink = cifs_query_symlink, + .parse_reparse_point = cifs_parse_reparse_point, .open = cifs_open_file, .set_fid = cifs_set_fid, .close = cifs_close_file, diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c index 0b89f7008ac0..c94940af5d4b 100644 --- a/fs/smb/client/smb2inode.c +++ b/fs/smb/client/smb2inode.c @@ -555,7 +555,7 @@ static int parse_create_response(struct cifs_open_info_data *data, break; } data->reparse_point = reparse_point; - data->reparse_tag = tag; + data->reparse.tag = tag; return rc; } diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index a959ed2c9b22..45931115f475 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -2866,115 +2866,119 @@ smb2_get_dfs_refer(const unsigned int xid, struct cifs_ses *ses, return rc; } -static int -parse_reparse_posix(struct reparse_posix_data *symlink_buf, - u32 plen, char **target_path, - struct cifs_sb_info *cifs_sb) +/* See MS-FSCC 2.1.2.6 for the 'NFS' style reparse tags */ +static int parse_reparse_posix(struct reparse_posix_data *buf, + struct cifs_sb_info *cifs_sb, + struct cifs_open_info_data *data) { unsigned int len; - - /* See MS-FSCC 2.1.2.6 for the 'NFS' style reparse tags */ - len = le16_to_cpu(symlink_buf->ReparseDataLength); - - if (le64_to_cpu(symlink_buf->InodeType) != NFS_SPECFILE_LNK) { - cifs_dbg(VFS, "%lld not a supported symlink type\n", - le64_to_cpu(symlink_buf->InodeType)); + u64 type; + + switch ((type = le64_to_cpu(buf->InodeType))) { + case NFS_SPECFILE_LNK: + len = le16_to_cpu(buf->ReparseDataLength); + data->symlink_target = cifs_strndup_from_utf16(buf->DataBuffer, + len, true, + cifs_sb->local_nls); + if (!data->symlink_target) + return -ENOMEM; + convert_delimiter(data->symlink_target, '/'); + cifs_dbg(FYI, "%s: target path: %s\n", + __func__, data->symlink_target); + break; + case NFS_SPECFILE_CHR: + case NFS_SPECFILE_BLK: + case NFS_SPECFILE_FIFO: + case NFS_SPECFILE_SOCK: + break; + default: + cifs_dbg(VFS, "%s: unhandled inode type: 0x%llx\n", + __func__, type); return -EOPNOTSUPP; } - - *target_path = cifs_strndup_from_utf16( - symlink_buf->PathBuffer, - len, true, cifs_sb->local_nls); - if (!(*target_path)) - return -ENOMEM; - - convert_delimiter(*target_path, '/'); - cifs_dbg(FYI, "%s: target path: %s\n", __func__, *target_path); - return 0; } -static int -parse_reparse_symlink(struct reparse_symlink_data_buffer *symlink_buf, - u32 plen, char **target_path, - struct cifs_sb_info *cifs_sb) +static int parse_reparse_symlink(struct reparse_symlink_data_buffer *sym, + u32 plen, bool unicode, + struct cifs_sb_info *cifs_sb, + struct cifs_open_info_data *data) { - unsigned int sub_len; - unsigned int sub_offset; + unsigned int len; + unsigned int offs; /* We handle Symbolic Link reparse tag here. See: MS-FSCC 2.1.2.4 */ - sub_offset = le16_to_cpu(symlink_buf->SubstituteNameOffset); - sub_len = le16_to_cpu(symlink_buf->SubstituteNameLength); - if (sub_offset + 20 > plen || - sub_offset + sub_len + 20 > plen) { + offs = le16_to_cpu(sym->SubstituteNameOffset); + len = le16_to_cpu(sym->SubstituteNameLength); + if (offs + 20 > plen || offs + len + 20 > plen) { cifs_dbg(VFS, "srv returned malformed symlink buffer\n"); return -EIO; } - *target_path = cifs_strndup_from_utf16( - symlink_buf->PathBuffer + sub_offset, - sub_len, true, cifs_sb->local_nls); - if (!(*target_path)) + data->symlink_target = cifs_strndup_from_utf16(sym->PathBuffer + offs, + len, unicode, + cifs_sb->local_nls); + if (!data->symlink_target) return -ENOMEM; - convert_delimiter(*target_path, '/'); - cifs_dbg(FYI, "%s: target path: %s\n", __func__, *target_path); + convert_delimiter(data->symlink_target, '/'); + cifs_dbg(FYI, "%s: target path: %s\n", __func__, data->symlink_target); return 0; } -static int -parse_reparse_point(struct reparse_data_buffer *buf, - u32 plen, char **target_path, - struct cifs_sb_info *cifs_sb) +int parse_reparse_point(struct reparse_data_buffer *buf, + u32 plen, struct cifs_sb_info *cifs_sb, + bool unicode, struct cifs_open_info_data *data) { - if (plen < sizeof(struct reparse_data_buffer)) { - cifs_dbg(VFS, "reparse buffer is too small. Must be at least 8 bytes but was %d\n", - plen); + if (plen < sizeof(*buf)) { + cifs_dbg(VFS, "%s: reparse buffer is too small. Must be at least 8 bytes but was %d\n", + __func__, plen); return -EIO; } - if (plen < le16_to_cpu(buf->ReparseDataLength) + - sizeof(struct reparse_data_buffer)) { - cifs_dbg(VFS, "srv returned invalid reparse buf length: %d\n", - plen); + if (plen < le16_to_cpu(buf->ReparseDataLength) + sizeof(*buf)) { + cifs_dbg(VFS, "%s: invalid reparse buf length: %d\n", + __func__, plen); return -EIO; } + data->reparse.buf = buf; + /* See MS-FSCC 2.1.2 */ switch (le32_to_cpu(buf->ReparseTag)) { case IO_REPARSE_TAG_NFS: - return parse_reparse_posix( - (struct reparse_posix_data *)buf, - plen, target_path, cifs_sb); + return parse_reparse_posix((struct reparse_posix_data *)buf, + cifs_sb, data); case IO_REPARSE_TAG_SYMLINK: return parse_reparse_symlink( (struct reparse_symlink_data_buffer *)buf, - plen, target_path, cifs_sb); + plen, unicode, cifs_sb, data); + case IO_REPARSE_TAG_LX_SYMLINK: + case IO_REPARSE_TAG_AF_UNIX: + case IO_REPARSE_TAG_LX_FIFO: + case IO_REPARSE_TAG_LX_CHR: + case IO_REPARSE_TAG_LX_BLK: + return 0; default: - cifs_dbg(VFS, "srv returned unknown symlink buffer tag:0x%08x\n", - le32_to_cpu(buf->ReparseTag)); + cifs_dbg(VFS, "%s: unhandled reparse tag: 0x%08x\n", + __func__, le32_to_cpu(buf->ReparseTag)); return -EOPNOTSUPP; } } -static int smb2_query_symlink(const unsigned int xid, - struct cifs_tcon *tcon, - struct cifs_sb_info *cifs_sb, - const char *full_path, - char **target_path, - struct kvec *rsp_iov) +static int smb2_parse_reparse_point(struct cifs_sb_info *cifs_sb, + struct kvec *rsp_iov, + struct cifs_open_info_data *data) { struct reparse_data_buffer *buf; struct smb2_ioctl_rsp *io = rsp_iov->iov_base; u32 plen = le32_to_cpu(io->OutputCount); - cifs_dbg(FYI, "%s: path: %s\n", __func__, full_path); - buf = (struct reparse_data_buffer *)((u8 *)io + le32_to_cpu(io->OutputOffset)); - return parse_reparse_point(buf, plen, target_path, cifs_sb); + return parse_reparse_point(buf, plen, cifs_sb, true, data); } static int smb2_query_reparse_point(const unsigned int xid, @@ -3307,6 +3311,7 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, struct inode *inode = file_inode(file); struct cifsInodeInfo *cifsi = CIFS_I(inode); struct cifsFileInfo *cfile = file->private_data; + unsigned long long new_size; long rc; unsigned int xid; __le64 eof; @@ -3337,10 +3342,15 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, /* * do we also need to change the size of the file? */ - if (keep_size == false && i_size_read(inode) < offset + len) { - eof = cpu_to_le64(offset + len); + new_size = offset + len; + if (keep_size == false && (unsigned long long)i_size_read(inode) < new_size) { + eof = cpu_to_le64(new_size); rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid, cfile->fid.volatile_fid, cfile->pid, &eof); + if (rc >= 0) { + truncate_setsize(inode, new_size); + fscache_resize_cookie(cifs_inode_cookie(inode), new_size); + } } zero_range_exit: @@ -3735,6 +3745,9 @@ static long smb3_insert_range(struct file *file, struct cifs_tcon *tcon, if (rc < 0) goto out_2; + truncate_setsize(inode, old_eof + len); + fscache_resize_cookie(cifs_inode_cookie(inode), i_size_read(inode)); + rc = smb2_copychunk_range(xid, cfile, cfile, off, count, off + len); if (rc < 0) goto out_2; @@ -5064,41 +5077,24 @@ smb2_next_header(char *buf) return le32_to_cpu(hdr->NextCommand); } -static int -smb2_make_node(unsigned int xid, struct inode *inode, - struct dentry *dentry, struct cifs_tcon *tcon, - const char *full_path, umode_t mode, dev_t dev) +int cifs_sfu_make_node(unsigned int xid, struct inode *inode, + struct dentry *dentry, struct cifs_tcon *tcon, + const char *full_path, umode_t mode, dev_t dev) { - struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); - int rc = -EPERM; struct cifs_open_info_data buf = {}; - struct cifs_io_parms io_parms = {0}; - __u32 oplock = 0; - struct cifs_fid fid; + struct TCP_Server_Info *server = tcon->ses->server; struct cifs_open_parms oparms; + struct cifs_io_parms io_parms = {}; + struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); + struct cifs_fid fid; unsigned int bytes_written; struct win_dev *pdev; struct kvec iov[2]; - - /* - * Check if mounted with mount parm 'sfu' mount parm. - * SFU emulation should work with all servers, but only - * supports block and char device (no socket & fifo), - * and was used by default in earlier versions of Windows - */ - if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)) - return rc; - - /* - * TODO: Add ability to create instead via reparse point. Windows (e.g. - * their current NFS server) uses this approach to expose special files - * over SMB2/SMB3 and Samba will do this with SMB3.1.1 POSIX Extensions - */ + __u32 oplock = server->oplocks ? REQ_OPLOCK : 0; + int rc; if (!S_ISCHR(mode) && !S_ISBLK(mode) && !S_ISFIFO(mode)) - return rc; - - cifs_dbg(FYI, "sfu compat create special file\n"); + return -EPERM; oparms = (struct cifs_open_parms) { .tcon = tcon, @@ -5111,11 +5107,7 @@ smb2_make_node(unsigned int xid, struct inode *inode, .fid = &fid, }; - if (tcon->ses->server->oplocks) - oplock = REQ_OPLOCK; - else - oplock = 0; - rc = tcon->ses->server->ops->open(xid, &oparms, &oplock, &buf); + rc = server->ops->open(xid, &oparms, &oplock, &buf); if (rc) return rc; @@ -5123,42 +5115,56 @@ smb2_make_node(unsigned int xid, struct inode *inode, * BB Do not bother to decode buf since no local inode yet to put * timestamps in, but we can reuse it safely. */ - pdev = (struct win_dev *)&buf.fi; io_parms.pid = current->tgid; io_parms.tcon = tcon; - io_parms.offset = 0; - io_parms.length = sizeof(struct win_dev); - iov[1].iov_base = &buf.fi; - iov[1].iov_len = sizeof(struct win_dev); + io_parms.length = sizeof(*pdev); + iov[1].iov_base = pdev; + iov[1].iov_len = sizeof(*pdev); if (S_ISCHR(mode)) { memcpy(pdev->type, "IntxCHR", 8); pdev->major = cpu_to_le64(MAJOR(dev)); pdev->minor = cpu_to_le64(MINOR(dev)); - rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms, - &bytes_written, iov, 1); } else if (S_ISBLK(mode)) { memcpy(pdev->type, "IntxBLK", 8); pdev->major = cpu_to_le64(MAJOR(dev)); pdev->minor = cpu_to_le64(MINOR(dev)); - rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms, - &bytes_written, iov, 1); } else if (S_ISFIFO(mode)) { memcpy(pdev->type, "LnxFIFO", 8); - pdev->major = 0; - pdev->minor = 0; - rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms, - &bytes_written, iov, 1); } - tcon->ses->server->ops->close(xid, tcon, &fid); - d_drop(dentry); + rc = server->ops->sync_write(xid, &fid, &io_parms, + &bytes_written, iov, 1); + server->ops->close(xid, tcon, &fid); + d_drop(dentry); /* FIXME: add code here to set EAs */ - cifs_free_open_info(&buf); return rc; } +static int smb2_make_node(unsigned int xid, struct inode *inode, + struct dentry *dentry, struct cifs_tcon *tcon, + const char *full_path, umode_t mode, dev_t dev) +{ + struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); + + /* + * Check if mounted with mount parm 'sfu' mount parm. + * SFU emulation should work with all servers, but only + * supports block and char device (no socket & fifo), + * and was used by default in earlier versions of Windows + */ + if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)) + return -EPERM; + /* + * TODO: Add ability to create instead via reparse point. Windows (e.g. + * their current NFS server) uses this approach to expose special files + * over SMB2/SMB3 and Samba will do this with SMB3.1.1 POSIX Extensions + */ + return cifs_sfu_make_node(xid, inode, dentry, tcon, + full_path, mode, dev); +} + #ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY struct smb_version_operations smb20_operations = { .compare_fids = smb2_compare_fids, @@ -5209,7 +5215,7 @@ struct smb_version_operations smb20_operations = { .unlink = smb2_unlink, .rename = smb2_rename_path, .create_hardlink = smb2_create_hardlink, - .query_symlink = smb2_query_symlink, + .parse_reparse_point = smb2_parse_reparse_point, .query_mf_symlink = smb3_query_mf_symlink, .create_mf_symlink = smb3_create_mf_symlink, .open = smb2_open_file, @@ -5311,7 +5317,7 @@ struct smb_version_operations smb21_operations = { .unlink = smb2_unlink, .rename = smb2_rename_path, .create_hardlink = smb2_create_hardlink, - .query_symlink = smb2_query_symlink, + .parse_reparse_point = smb2_parse_reparse_point, .query_mf_symlink = smb3_query_mf_symlink, .create_mf_symlink = smb3_create_mf_symlink, .open = smb2_open_file, @@ -5416,7 +5422,7 @@ struct smb_version_operations smb30_operations = { .unlink = smb2_unlink, .rename = smb2_rename_path, .create_hardlink = smb2_create_hardlink, - .query_symlink = smb2_query_symlink, + .parse_reparse_point = smb2_parse_reparse_point, .query_mf_symlink = smb3_query_mf_symlink, .create_mf_symlink = smb3_create_mf_symlink, .open = smb2_open_file, @@ -5530,7 +5536,7 @@ struct smb_version_operations smb311_operations = { .unlink = smb2_unlink, .rename = smb2_rename_path, .create_hardlink = smb2_create_hardlink, - .query_symlink = smb2_query_symlink, + .parse_reparse_point = smb2_parse_reparse_point, .query_mf_symlink = smb3_query_mf_symlink, .create_mf_symlink = smb3_create_mf_symlink, .open = smb2_open_file, diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 2eb29fa278c3..395e1230ddbc 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -3472,12 +3472,10 @@ __SMB2_close(const unsigned int xid, struct cifs_tcon *tcon, } else { trace_smb3_close_done(xid, persistent_fid, tcon->tid, ses->Suid); - /* - * Note that have to subtract 4 since struct network_open_info - * has a final 4 byte pad that close response does not have - */ if (pbuf) - memcpy(pbuf, (char *)&rsp->CreationTime, sizeof(*pbuf) - 4); + memcpy(&pbuf->network_open_info, + &rsp->network_open_info, + sizeof(pbuf->network_open_info)); } atomic_dec(&tcon->num_remote_opens); diff --git a/fs/smb/client/smb2pdu.h b/fs/smb/client/smb2pdu.h index 220994d0a0f7..db08194484e0 100644 --- a/fs/smb/client/smb2pdu.h +++ b/fs/smb/client/smb2pdu.h @@ -319,13 +319,15 @@ struct smb2_file_reparse_point_info { } __packed; struct smb2_file_network_open_info { - __le64 CreationTime; - __le64 LastAccessTime; - __le64 LastWriteTime; - __le64 ChangeTime; - __le64 AllocationSize; - __le64 EndOfFile; - __le32 Attributes; + struct_group(network_open_info, + __le64 CreationTime; + __le64 LastAccessTime; + __le64 LastWriteTime; + __le64 ChangeTime; + __le64 AllocationSize; + __le64 EndOfFile; + __le32 Attributes; + ); __le32 Reserved; } __packed; /* level 34 Query also similar returned in close rsp and open rsp */ diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h index 8983f45f8430..9fbaaa387dcc 100644 --- a/fs/smb/common/smb2pdu.h +++ b/fs/smb/common/smb2pdu.h @@ -702,13 +702,16 @@ struct smb2_close_rsp { __le16 StructureSize; /* 60 */ __le16 Flags; __le32 Reserved; - __le64 CreationTime; - __le64 LastAccessTime; - __le64 LastWriteTime; - __le64 ChangeTime; - __le64 AllocationSize; /* Beginning of FILE_STANDARD_INFO equivalent */ - __le64 EndOfFile; - __le32 Attributes; + struct_group(network_open_info, + __le64 CreationTime; + __le64 LastAccessTime; + __le64 LastWriteTime; + __le64 ChangeTime; + /* Beginning of FILE_STANDARD_INFO equivalent */ + __le64 AllocationSize; + __le64 EndOfFile; + __le32 Attributes; + ); } __packed; diff --git a/fs/smb/server/ksmbd_work.c b/fs/smb/server/ksmbd_work.c index a2ed441e837a..d7c676c151e2 100644 --- a/fs/smb/server/ksmbd_work.c +++ b/fs/smb/server/ksmbd_work.c @@ -56,6 +56,9 @@ void ksmbd_free_work_struct(struct ksmbd_work *work) kfree(work->tr_buf); kvfree(work->request_buf); kfree(work->iov); + if (!list_empty(&work->interim_entry)) + list_del(&work->interim_entry); + if (work->async_id) ksmbd_release_id(&work->conn->async_ida, work->async_id); kmem_cache_free(work_cache, work); @@ -106,7 +109,7 @@ static inline void __ksmbd_iov_pin(struct ksmbd_work *work, void *ib, static int __ksmbd_iov_pin_rsp(struct ksmbd_work *work, void *ib, int len, void *aux_buf, unsigned int aux_size) { - struct aux_read *ar; + struct aux_read *ar = NULL; int need_iov_cnt = 1; if (aux_size) { @@ -123,8 +126,11 @@ static int __ksmbd_iov_pin_rsp(struct ksmbd_work *work, void *ib, int len, new = krealloc(work->iov, sizeof(struct kvec) * work->iov_alloc_cnt, GFP_KERNEL | __GFP_ZERO); - if (!new) + if (!new) { + kfree(ar); + work->iov_alloc_cnt -= 4; return -ENOMEM; + } work->iov = new; } diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c index 9bc0103720f5..50c68beb71d6 100644 --- a/fs/smb/server/oplock.c +++ b/fs/smb/server/oplock.c @@ -833,7 +833,8 @@ static int smb2_lease_break_noti(struct oplock_info *opinfo) interim_entry); setup_async_work(in_work, NULL, NULL); smb2_send_interim_resp(in_work, STATUS_PENDING); - list_del(&in_work->interim_entry); + list_del_init(&in_work->interim_entry); + release_async_work(in_work); } INIT_WORK(&work->work, __smb2_lease_break_noti); ksmbd_queue_work(work); diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index 658209839729..d369b98a6e10 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -657,13 +657,9 @@ smb2_get_name(const char *src, const int maxlen, struct nls_table *local_nls) int setup_async_work(struct ksmbd_work *work, void (*fn)(void **), void **arg) { - struct smb2_hdr *rsp_hdr; struct ksmbd_conn *conn = work->conn; int id; - rsp_hdr = ksmbd_resp_buf_next(work); - rsp_hdr->Flags |= SMB2_FLAGS_ASYNC_COMMAND; - id = ksmbd_acquire_async_msg_id(&conn->async_ida); if (id < 0) { pr_err("Failed to alloc async message id\n"); @@ -671,7 +667,6 @@ int setup_async_work(struct ksmbd_work *work, void (*fn)(void **), void **arg) } work->asynchronous = true; work->async_id = id; - rsp_hdr->Id.AsyncId = cpu_to_le64(id); ksmbd_debug(SMB, "Send interim Response to inform async request id : %d\n", @@ -723,6 +718,8 @@ void smb2_send_interim_resp(struct ksmbd_work *work, __le32 status) __SMB2_HEADER_STRUCTURE_SIZE); rsp_hdr = smb2_get_msg(in_work->response_buf); + rsp_hdr->Flags |= SMB2_FLAGS_ASYNC_COMMAND; + rsp_hdr->Id.AsyncId = cpu_to_le64(work->async_id); smb2_set_err_rsp(in_work); rsp_hdr->Status = status; @@ -2380,7 +2377,8 @@ static int smb2_set_ea(struct smb2_ea_info *eabuf, unsigned int buf_len, rc = 0; } else { rc = ksmbd_vfs_setxattr(idmap, path, attr_name, value, - le16_to_cpu(eabuf->EaValueLength), 0); + le16_to_cpu(eabuf->EaValueLength), + 0, true); if (rc < 0) { ksmbd_debug(SMB, "ksmbd_vfs_setxattr is failed(%d)\n", @@ -2443,7 +2441,7 @@ static noinline int smb2_set_stream_name_xattr(const struct path *path, return -EBADF; } - rc = ksmbd_vfs_setxattr(idmap, path, xattr_stream_name, NULL, 0, 0); + rc = ksmbd_vfs_setxattr(idmap, path, xattr_stream_name, NULL, 0, 0, false); if (rc < 0) pr_err("Failed to store XATTR stream name :%d\n", rc); return 0; @@ -2518,7 +2516,7 @@ static void smb2_new_xattrs(struct ksmbd_tree_connect *tcon, const struct path * da.flags = XATTR_DOSINFO_ATTRIB | XATTR_DOSINFO_CREATE_TIME | XATTR_DOSINFO_ITIME; - rc = ksmbd_vfs_set_dos_attrib_xattr(mnt_idmap(path->mnt), path, &da); + rc = ksmbd_vfs_set_dos_attrib_xattr(mnt_idmap(path->mnt), path, &da, false); if (rc) ksmbd_debug(SMB, "failed to store file attribute into xattr\n"); } @@ -2608,7 +2606,7 @@ static int smb2_create_sd_buffer(struct ksmbd_work *work, sizeof(struct create_sd_buf_req)) return -EINVAL; return set_info_sec(work->conn, work->tcon, path, &sd_buf->ntsd, - le32_to_cpu(sd_buf->ccontext.DataLength), true); + le32_to_cpu(sd_buf->ccontext.DataLength), true, false); } static void ksmbd_acls_fattr(struct smb_fattr *fattr, @@ -2690,7 +2688,7 @@ int smb2_open(struct ksmbd_work *work) *(char *)req->Buffer == '\\') { pr_err("not allow directory name included leading slash\n"); rc = -EINVAL; - goto err_out1; + goto err_out2; } name = smb2_get_name(req->Buffer, @@ -2701,7 +2699,7 @@ int smb2_open(struct ksmbd_work *work) if (rc != -ENOMEM) rc = -ENOENT; name = NULL; - goto err_out1; + goto err_out2; } ksmbd_debug(SMB, "converted name = %s\n", name); @@ -2709,28 +2707,28 @@ int smb2_open(struct ksmbd_work *work) if (!test_share_config_flag(work->tcon->share_conf, KSMBD_SHARE_FLAG_STREAMS)) { rc = -EBADF; - goto err_out1; + goto err_out2; } rc = parse_stream_name(name, &stream_name, &s_type); if (rc < 0) - goto err_out1; + goto err_out2; } rc = ksmbd_validate_filename(name); if (rc < 0) - goto err_out1; + goto err_out2; if (ksmbd_share_veto_filename(share, name)) { rc = -ENOENT; ksmbd_debug(SMB, "Reject open(), vetoed file: %s\n", name); - goto err_out1; + goto err_out2; } } else { name = kstrdup("", GFP_KERNEL); if (!name) { rc = -ENOMEM; - goto err_out1; + goto err_out2; } } @@ -2743,14 +2741,14 @@ int smb2_open(struct ksmbd_work *work) le32_to_cpu(req->ImpersonationLevel)); rc = -EIO; rsp->hdr.Status = STATUS_BAD_IMPERSONATION_LEVEL; - goto err_out1; + goto err_out2; } if (req->CreateOptions && !(req->CreateOptions & CREATE_OPTIONS_MASK_LE)) { pr_err("Invalid create options : 0x%x\n", le32_to_cpu(req->CreateOptions)); rc = -EINVAL; - goto err_out1; + goto err_out2; } else { if (req->CreateOptions & FILE_SEQUENTIAL_ONLY_LE && req->CreateOptions & FILE_RANDOM_ACCESS_LE) @@ -2760,13 +2758,13 @@ int smb2_open(struct ksmbd_work *work) (FILE_OPEN_BY_FILE_ID_LE | CREATE_TREE_CONNECTION | FILE_RESERVE_OPFILTER_LE)) { rc = -EOPNOTSUPP; - goto err_out1; + goto err_out2; } if (req->CreateOptions & FILE_DIRECTORY_FILE_LE) { if (req->CreateOptions & FILE_NON_DIRECTORY_FILE_LE) { rc = -EINVAL; - goto err_out1; + goto err_out2; } else if (req->CreateOptions & FILE_NO_COMPRESSION_LE) { req->CreateOptions = ~(FILE_NO_COMPRESSION_LE); } @@ -2778,21 +2776,21 @@ int smb2_open(struct ksmbd_work *work) pr_err("Invalid create disposition : 0x%x\n", le32_to_cpu(req->CreateDisposition)); rc = -EINVAL; - goto err_out1; + goto err_out2; } if (!(req->DesiredAccess & DESIRED_ACCESS_MASK)) { pr_err("Invalid desired access : 0x%x\n", le32_to_cpu(req->DesiredAccess)); rc = -EACCES; - goto err_out1; + goto err_out2; } if (req->FileAttributes && !(req->FileAttributes & FILE_ATTRIBUTE_MASK_LE)) { pr_err("Invalid file attribute : 0x%x\n", le32_to_cpu(req->FileAttributes)); rc = -EINVAL; - goto err_out1; + goto err_out2; } if (req->CreateContextsOffset) { @@ -2800,19 +2798,19 @@ int smb2_open(struct ksmbd_work *work) context = smb2_find_context_vals(req, SMB2_CREATE_EA_BUFFER, 4); if (IS_ERR(context)) { rc = PTR_ERR(context); - goto err_out1; + goto err_out2; } else if (context) { ea_buf = (struct create_ea_buf_req *)context; if (le16_to_cpu(context->DataOffset) + le32_to_cpu(context->DataLength) < sizeof(struct create_ea_buf_req)) { rc = -EINVAL; - goto err_out1; + goto err_out2; } if (req->CreateOptions & FILE_NO_EA_KNOWLEDGE_LE) { rsp->hdr.Status = STATUS_ACCESS_DENIED; rc = -EACCES; - goto err_out1; + goto err_out2; } } @@ -2820,7 +2818,7 @@ int smb2_open(struct ksmbd_work *work) SMB2_CREATE_QUERY_MAXIMAL_ACCESS_REQUEST, 4); if (IS_ERR(context)) { rc = PTR_ERR(context); - goto err_out1; + goto err_out2; } else if (context) { ksmbd_debug(SMB, "get query maximal access context\n"); @@ -2831,11 +2829,11 @@ int smb2_open(struct ksmbd_work *work) SMB2_CREATE_TIMEWARP_REQUEST, 4); if (IS_ERR(context)) { rc = PTR_ERR(context); - goto err_out1; + goto err_out2; } else if (context) { ksmbd_debug(SMB, "get timewarp context\n"); rc = -EBADF; - goto err_out1; + goto err_out2; } if (tcon->posix_extensions) { @@ -2843,7 +2841,7 @@ int smb2_open(struct ksmbd_work *work) SMB2_CREATE_TAG_POSIX, 16); if (IS_ERR(context)) { rc = PTR_ERR(context); - goto err_out1; + goto err_out2; } else if (context) { struct create_posix *posix = (struct create_posix *)context; @@ -2851,7 +2849,7 @@ int smb2_open(struct ksmbd_work *work) le32_to_cpu(context->DataLength) < sizeof(struct create_posix) - 4) { rc = -EINVAL; - goto err_out1; + goto err_out2; } ksmbd_debug(SMB, "get posix context\n"); @@ -2863,7 +2861,7 @@ int smb2_open(struct ksmbd_work *work) if (ksmbd_override_fsids(work)) { rc = -ENOMEM; - goto err_out1; + goto err_out2; } rc = ksmbd_vfs_kern_path_locked(work, name, LOOKUP_NO_SYMLINKS, @@ -3038,7 +3036,7 @@ int smb2_open(struct ksmbd_work *work) } } - rc = ksmbd_query_inode_status(d_inode(path.dentry->d_parent)); + rc = ksmbd_query_inode_status(path.dentry->d_parent); if (rc == KSMBD_INODE_STATUS_PENDING_DELETE) { rc = -EBUSY; goto err_out; @@ -3152,7 +3150,8 @@ int smb2_open(struct ksmbd_work *work) idmap, &path, pntsd, - pntsd_size); + pntsd_size, + false); kfree(pntsd); if (rc) pr_err("failed to store ntacl in xattr : %d\n", @@ -3175,11 +3174,6 @@ int smb2_open(struct ksmbd_work *work) fp->attrib_only = !(req->DesiredAccess & ~(FILE_READ_ATTRIBUTES_LE | FILE_WRITE_ATTRIBUTES_LE | FILE_SYNCHRONIZE_LE)); - if (!S_ISDIR(file_inode(filp)->i_mode) && open_flags & O_TRUNC && - !fp->attrib_only && !stream_name) { - smb_break_all_oplock(work, fp); - need_truncate = 1; - } /* fp should be searchable through ksmbd_inode.m_fp_list * after daccess, saccess, attrib_only, and stream are @@ -3195,13 +3189,39 @@ int smb2_open(struct ksmbd_work *work) goto err_out; } + rc = ksmbd_vfs_getattr(&path, &stat); + if (rc) + goto err_out; + + if (stat.result_mask & STATX_BTIME) + fp->create_time = ksmbd_UnixTimeToNT(stat.btime); + else + fp->create_time = ksmbd_UnixTimeToNT(stat.ctime); + if (req->FileAttributes || fp->f_ci->m_fattr == 0) + fp->f_ci->m_fattr = + cpu_to_le32(smb2_get_dos_mode(&stat, le32_to_cpu(req->FileAttributes))); + + if (!created) + smb2_update_xattrs(tcon, &path, fp); + else + smb2_new_xattrs(tcon, &path, fp); + + if (file_present || created) + ksmbd_vfs_kern_path_unlock(&parent_path, &path); + + if (!S_ISDIR(file_inode(filp)->i_mode) && open_flags & O_TRUNC && + !fp->attrib_only && !stream_name) { + smb_break_all_oplock(work, fp); + need_truncate = 1; + } + share_ret = ksmbd_smb_check_shared_mode(fp->filp, fp); if (!test_share_config_flag(work->tcon->share_conf, KSMBD_SHARE_FLAG_OPLOCKS) || (req_op_level == SMB2_OPLOCK_LEVEL_LEASE && !(conn->vals->capabilities & SMB2_GLOBAL_CAP_LEASING))) { if (share_ret < 0 && !S_ISDIR(file_inode(fp->filp)->i_mode)) { rc = share_ret; - goto err_out; + goto err_out1; } } else { if (req_op_level == SMB2_OPLOCK_LEVEL_LEASE) { @@ -3211,7 +3231,7 @@ int smb2_open(struct ksmbd_work *work) name, req_op_level, lc->req_state); rc = find_same_lease_key(sess, fp->f_ci, lc); if (rc) - goto err_out; + goto err_out1; } else if (open_flags == O_RDONLY && (req_op_level == SMB2_OPLOCK_LEVEL_BATCH || req_op_level == SMB2_OPLOCK_LEVEL_EXCLUSIVE)) @@ -3222,16 +3242,16 @@ int smb2_open(struct ksmbd_work *work) le32_to_cpu(req->hdr.Id.SyncId.TreeId), lc, share_ret); if (rc < 0) - goto err_out; + goto err_out1; } if (req->CreateOptions & FILE_DELETE_ON_CLOSE_LE) ksmbd_fd_set_delete_on_close(fp, file_info); if (need_truncate) { - rc = smb2_create_truncate(&path); + rc = smb2_create_truncate(&fp->filp->f_path); if (rc) - goto err_out; + goto err_out1; } if (req->CreateContextsOffset) { @@ -3241,7 +3261,7 @@ int smb2_open(struct ksmbd_work *work) SMB2_CREATE_ALLOCATION_SIZE, 4); if (IS_ERR(az_req)) { rc = PTR_ERR(az_req); - goto err_out; + goto err_out1; } else if (az_req) { loff_t alloc_size; int err; @@ -3250,7 +3270,7 @@ int smb2_open(struct ksmbd_work *work) le32_to_cpu(az_req->ccontext.DataLength) < sizeof(struct create_alloc_size_req)) { rc = -EINVAL; - goto err_out; + goto err_out1; } alloc_size = le64_to_cpu(az_req->AllocationSize); ksmbd_debug(SMB, @@ -3268,30 +3288,13 @@ int smb2_open(struct ksmbd_work *work) context = smb2_find_context_vals(req, SMB2_CREATE_QUERY_ON_DISK_ID, 4); if (IS_ERR(context)) { rc = PTR_ERR(context); - goto err_out; + goto err_out1; } else if (context) { ksmbd_debug(SMB, "get query on disk id context\n"); query_disk_id = 1; } } - rc = ksmbd_vfs_getattr(&path, &stat); - if (rc) - goto err_out; - - if (stat.result_mask & STATX_BTIME) - fp->create_time = ksmbd_UnixTimeToNT(stat.btime); - else - fp->create_time = ksmbd_UnixTimeToNT(stat.ctime); - if (req->FileAttributes || fp->f_ci->m_fattr == 0) - fp->f_ci->m_fattr = - cpu_to_le32(smb2_get_dos_mode(&stat, le32_to_cpu(req->FileAttributes))); - - if (!created) - smb2_update_xattrs(tcon, &path, fp); - else - smb2_new_xattrs(tcon, &path, fp); - memcpy(fp->client_guid, conn->ClientGUID, SMB2_CLIENT_GUID_SIZE); rsp->StructureSize = cpu_to_le16(89); @@ -3398,13 +3401,13 @@ int smb2_open(struct ksmbd_work *work) } err_out: - if (file_present || created) { - inode_unlock(d_inode(parent_path.dentry)); - path_put(&path); - path_put(&parent_path); - } - ksmbd_revert_fsids(work); + if (rc && (file_present || created)) + ksmbd_vfs_kern_path_unlock(&parent_path, &path); + err_out1: + ksmbd_revert_fsids(work); + +err_out2: if (!rc) { ksmbd_update_fstate(&work->sess->file_table, fp, FP_INITED); rc = ksmbd_iov_pin_rsp(work, (void *)rsp, iov_len); @@ -5537,7 +5540,7 @@ static int smb2_rename(struct ksmbd_work *work, rc = ksmbd_vfs_setxattr(file_mnt_idmap(fp->filp), &fp->filp->f_path, xattr_stream_name, - NULL, 0, 0); + NULL, 0, 0, true); if (rc < 0) { pr_err("failed to store stream name in xattr: %d\n", rc); @@ -5630,11 +5633,9 @@ static int smb2_create_link(struct ksmbd_work *work, if (rc) rc = -EINVAL; out: - if (file_present) { - inode_unlock(d_inode(parent_path.dentry)); - path_put(&path); - path_put(&parent_path); - } + if (file_present) + ksmbd_vfs_kern_path_unlock(&parent_path, &path); + if (!IS_ERR(link_name)) kfree(link_name); kfree(pathname); @@ -5701,7 +5702,8 @@ static int set_file_basic_info(struct ksmbd_file *fp, da.flags = XATTR_DOSINFO_ATTRIB | XATTR_DOSINFO_CREATE_TIME | XATTR_DOSINFO_ITIME; - rc = ksmbd_vfs_set_dos_attrib_xattr(idmap, &filp->f_path, &da); + rc = ksmbd_vfs_set_dos_attrib_xattr(idmap, &filp->f_path, &da, + true); if (rc) ksmbd_debug(SMB, "failed to restore file attribute in EA\n"); @@ -6013,7 +6015,7 @@ static int smb2_set_info_sec(struct ksmbd_file *fp, int addition_info, fp->saccess |= FILE_SHARE_DELETE_LE; return set_info_sec(fp->conn, fp->tcon, &fp->filp->f_path, pntsd, - buf_len, false); + buf_len, false, true); } /** @@ -7582,7 +7584,8 @@ static inline int fsctl_set_sparse(struct ksmbd_work *work, u64 id, da.attr = le32_to_cpu(fp->f_ci->m_fattr); ret = ksmbd_vfs_set_dos_attrib_xattr(idmap, - &fp->filp->f_path, &da); + &fp->filp->f_path, + &da, true); if (ret) fp->f_ci->m_fattr = old_fattr; } @@ -8231,7 +8234,6 @@ static void smb21_lease_break_ack(struct ksmbd_work *work) return; err_out: - opinfo->op_state = OPLOCK_STATE_NONE; wake_up_interruptible_all(&opinfo->oplock_q); atomic_dec(&opinfo->breaking_cnt); wake_up_interruptible_all(&opinfo->oplock_brk); diff --git a/fs/smb/server/smbacl.c b/fs/smb/server/smbacl.c index 51b8bfab7481..1164365533f0 100644 --- a/fs/smb/server/smbacl.c +++ b/fs/smb/server/smbacl.c @@ -1185,7 +1185,7 @@ pass: pntsd_size += sizeof(struct smb_acl) + nt_size; } - ksmbd_vfs_set_sd_xattr(conn, idmap, path, pntsd, pntsd_size); + ksmbd_vfs_set_sd_xattr(conn, idmap, path, pntsd, pntsd_size, false); kfree(pntsd); } @@ -1377,7 +1377,7 @@ err_out: int set_info_sec(struct ksmbd_conn *conn, struct ksmbd_tree_connect *tcon, const struct path *path, struct smb_ntsd *pntsd, int ntsd_len, - bool type_check) + bool type_check, bool get_write) { int rc; struct smb_fattr fattr = {{0}}; @@ -1437,7 +1437,8 @@ int set_info_sec(struct ksmbd_conn *conn, struct ksmbd_tree_connect *tcon, if (test_share_config_flag(tcon->share_conf, KSMBD_SHARE_FLAG_ACL_XATTR)) { /* Update WinACL in xattr */ ksmbd_vfs_remove_sd_xattrs(idmap, path); - ksmbd_vfs_set_sd_xattr(conn, idmap, path, pntsd, ntsd_len); + ksmbd_vfs_set_sd_xattr(conn, idmap, path, pntsd, ntsd_len, + get_write); } out: diff --git a/fs/smb/server/smbacl.h b/fs/smb/server/smbacl.h index 49a8c292bd2e..2b52861707d8 100644 --- a/fs/smb/server/smbacl.h +++ b/fs/smb/server/smbacl.h @@ -207,7 +207,7 @@ int smb_check_perm_dacl(struct ksmbd_conn *conn, const struct path *path, __le32 *pdaccess, int uid); int set_info_sec(struct ksmbd_conn *conn, struct ksmbd_tree_connect *tcon, const struct path *path, struct smb_ntsd *pntsd, int ntsd_len, - bool type_check); + bool type_check, bool get_write); void id_to_sid(unsigned int cid, uint sidtype, struct smb_sid *ssid); void ksmbd_init_domain(u32 *sub_auth); diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c index c53dea5598fc..9091dcd7a310 100644 --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -97,6 +97,13 @@ static int ksmbd_vfs_path_lookup_locked(struct ksmbd_share_config *share_conf, return -ENOENT; } + err = mnt_want_write(parent_path->mnt); + if (err) { + path_put(parent_path); + putname(filename); + return -ENOENT; + } + inode_lock_nested(parent_path->dentry->d_inode, I_MUTEX_PARENT); d = lookup_one_qstr_excl(&last, parent_path->dentry, 0); if (IS_ERR(d)) @@ -123,6 +130,7 @@ static int ksmbd_vfs_path_lookup_locked(struct ksmbd_share_config *share_conf, err_out: inode_unlock(d_inode(parent_path->dentry)); + mnt_drop_write(parent_path->mnt); path_put(parent_path); putname(filename); return -ENOENT; @@ -451,7 +459,8 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos, fp->stream.name, (void *)stream_buf, size, - 0); + 0, + true); if (err < 0) goto out; @@ -593,10 +602,6 @@ int ksmbd_vfs_remove_file(struct ksmbd_work *work, const struct path *path) goto out_err; } - err = mnt_want_write(path->mnt); - if (err) - goto out_err; - idmap = mnt_idmap(path->mnt); if (S_ISDIR(d_inode(path->dentry)->i_mode)) { err = vfs_rmdir(idmap, d_inode(parent), path->dentry); @@ -607,7 +612,6 @@ int ksmbd_vfs_remove_file(struct ksmbd_work *work, const struct path *path) if (err) ksmbd_debug(VFS, "unlink failed, err %d\n", err); } - mnt_drop_write(path->mnt); out_err: ksmbd_revert_fsids(work); @@ -715,7 +719,7 @@ retry: goto out3; } - parent_fp = ksmbd_lookup_fd_inode(d_inode(old_child->d_parent)); + parent_fp = ksmbd_lookup_fd_inode(old_child->d_parent); if (parent_fp) { if (parent_fp->daccess & FILE_DELETE_LE) { pr_err("parent dir is opened with delete access\n"); @@ -907,18 +911,22 @@ ssize_t ksmbd_vfs_getxattr(struct mnt_idmap *idmap, * @attr_value: xattr value to set * @attr_size: size of xattr value * @flags: destination buffer length + * @get_write: get write access to a mount * * Return: 0 on success, otherwise error */ int ksmbd_vfs_setxattr(struct mnt_idmap *idmap, const struct path *path, const char *attr_name, - void *attr_value, size_t attr_size, int flags) + void *attr_value, size_t attr_size, int flags, + bool get_write) { int err; - err = mnt_want_write(path->mnt); - if (err) - return err; + if (get_write == true) { + err = mnt_want_write(path->mnt); + if (err) + return err; + } err = vfs_setxattr(idmap, path->dentry, @@ -928,7 +936,8 @@ int ksmbd_vfs_setxattr(struct mnt_idmap *idmap, flags); if (err) ksmbd_debug(VFS, "setxattr failed, err %d\n", err); - mnt_drop_write(path->mnt); + if (get_write == true) + mnt_drop_write(path->mnt); return err; } @@ -1252,6 +1261,13 @@ out1: } if (!err) { + err = mnt_want_write(parent_path->mnt); + if (err) { + path_put(path); + path_put(parent_path); + return err; + } + err = ksmbd_vfs_lock_parent(parent_path->dentry, path->dentry); if (err) { path_put(path); @@ -1261,6 +1277,14 @@ out1: return err; } +void ksmbd_vfs_kern_path_unlock(struct path *parent_path, struct path *path) +{ + inode_unlock(d_inode(parent_path->dentry)); + mnt_drop_write(parent_path->mnt); + path_put(path); + path_put(parent_path); +} + struct dentry *ksmbd_vfs_kern_path_create(struct ksmbd_work *work, const char *name, unsigned int flags, @@ -1415,7 +1439,8 @@ out: int ksmbd_vfs_set_sd_xattr(struct ksmbd_conn *conn, struct mnt_idmap *idmap, const struct path *path, - struct smb_ntsd *pntsd, int len) + struct smb_ntsd *pntsd, int len, + bool get_write) { int rc; struct ndr sd_ndr = {0}, acl_ndr = {0}; @@ -1475,7 +1500,7 @@ int ksmbd_vfs_set_sd_xattr(struct ksmbd_conn *conn, rc = ksmbd_vfs_setxattr(idmap, path, XATTR_NAME_SD, sd_ndr.data, - sd_ndr.offset, 0); + sd_ndr.offset, 0, get_write); if (rc < 0) pr_err("Failed to store XATTR ntacl :%d\n", rc); @@ -1564,7 +1589,8 @@ free_n_data: int ksmbd_vfs_set_dos_attrib_xattr(struct mnt_idmap *idmap, const struct path *path, - struct xattr_dos_attrib *da) + struct xattr_dos_attrib *da, + bool get_write) { struct ndr n; int err; @@ -1574,7 +1600,7 @@ int ksmbd_vfs_set_dos_attrib_xattr(struct mnt_idmap *idmap, return err; err = ksmbd_vfs_setxattr(idmap, path, XATTR_NAME_DOS_ATTRIBUTE, - (void *)n.data, n.offset, 0); + (void *)n.data, n.offset, 0, get_write); if (err) ksmbd_debug(SMB, "failed to store dos attribute in xattr\n"); kfree(n.data); @@ -1846,10 +1872,6 @@ int ksmbd_vfs_set_init_posix_acl(struct mnt_idmap *idmap, } posix_state_to_acl(&acl_state, acls->a_entries); - rc = mnt_want_write(path->mnt); - if (rc) - goto out_err; - rc = set_posix_acl(idmap, dentry, ACL_TYPE_ACCESS, acls); if (rc < 0) ksmbd_debug(SMB, "Set posix acl(ACL_TYPE_ACCESS) failed, rc : %d\n", @@ -1861,9 +1883,7 @@ int ksmbd_vfs_set_init_posix_acl(struct mnt_idmap *idmap, ksmbd_debug(SMB, "Set posix acl(ACL_TYPE_DEFAULT) failed, rc : %d\n", rc); } - mnt_drop_write(path->mnt); -out_err: free_acl_state(&acl_state); posix_acl_release(acls); return rc; @@ -1893,10 +1913,6 @@ int ksmbd_vfs_inherit_posix_acl(struct mnt_idmap *idmap, } } - rc = mnt_want_write(path->mnt); - if (rc) - goto out_err; - rc = set_posix_acl(idmap, dentry, ACL_TYPE_ACCESS, acls); if (rc < 0) ksmbd_debug(SMB, "Set posix acl(ACL_TYPE_ACCESS) failed, rc : %d\n", @@ -1908,9 +1924,7 @@ int ksmbd_vfs_inherit_posix_acl(struct mnt_idmap *idmap, ksmbd_debug(SMB, "Set posix acl(ACL_TYPE_DEFAULT) failed, rc : %d\n", rc); } - mnt_drop_write(path->mnt); -out_err: posix_acl_release(acls); return rc; } diff --git a/fs/smb/server/vfs.h b/fs/smb/server/vfs.h index 00968081856e..cfe1c8092f23 100644 --- a/fs/smb/server/vfs.h +++ b/fs/smb/server/vfs.h @@ -109,7 +109,8 @@ ssize_t ksmbd_vfs_casexattr_len(struct mnt_idmap *idmap, int attr_name_len); int ksmbd_vfs_setxattr(struct mnt_idmap *idmap, const struct path *path, const char *attr_name, - void *attr_value, size_t attr_size, int flags); + void *attr_value, size_t attr_size, int flags, + bool get_write); int ksmbd_vfs_xattr_stream_name(char *stream_name, char **xattr_stream_name, size_t *xattr_stream_name_size, int s_type); int ksmbd_vfs_remove_xattr(struct mnt_idmap *idmap, @@ -117,6 +118,7 @@ int ksmbd_vfs_remove_xattr(struct mnt_idmap *idmap, int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, unsigned int flags, struct path *parent_path, struct path *path, bool caseless); +void ksmbd_vfs_kern_path_unlock(struct path *parent_path, struct path *path); struct dentry *ksmbd_vfs_kern_path_create(struct ksmbd_work *work, const char *name, unsigned int flags, @@ -144,14 +146,16 @@ int ksmbd_vfs_remove_sd_xattrs(struct mnt_idmap *idmap, const struct path *path) int ksmbd_vfs_set_sd_xattr(struct ksmbd_conn *conn, struct mnt_idmap *idmap, const struct path *path, - struct smb_ntsd *pntsd, int len); + struct smb_ntsd *pntsd, int len, + bool get_write); int ksmbd_vfs_get_sd_xattr(struct ksmbd_conn *conn, struct mnt_idmap *idmap, struct dentry *dentry, struct smb_ntsd **pntsd); int ksmbd_vfs_set_dos_attrib_xattr(struct mnt_idmap *idmap, const struct path *path, - struct xattr_dos_attrib *da); + struct xattr_dos_attrib *da, + bool get_write); int ksmbd_vfs_get_dos_attrib_xattr(struct mnt_idmap *idmap, struct dentry *dentry, struct xattr_dos_attrib *da); diff --git a/fs/smb/server/vfs_cache.c b/fs/smb/server/vfs_cache.c index c91eac6514dd..ddf233994ddb 100644 --- a/fs/smb/server/vfs_cache.c +++ b/fs/smb/server/vfs_cache.c @@ -66,14 +66,14 @@ static unsigned long inode_hash(struct super_block *sb, unsigned long hashval) return tmp & inode_hash_mask; } -static struct ksmbd_inode *__ksmbd_inode_lookup(struct inode *inode) +static struct ksmbd_inode *__ksmbd_inode_lookup(struct dentry *de) { struct hlist_head *head = inode_hashtable + - inode_hash(inode->i_sb, inode->i_ino); + inode_hash(d_inode(de)->i_sb, (unsigned long)de); struct ksmbd_inode *ci = NULL, *ret_ci = NULL; hlist_for_each_entry(ci, head, m_hash) { - if (ci->m_inode == inode) { + if (ci->m_de == de) { if (atomic_inc_not_zero(&ci->m_count)) ret_ci = ci; break; @@ -84,26 +84,16 @@ static struct ksmbd_inode *__ksmbd_inode_lookup(struct inode *inode) static struct ksmbd_inode *ksmbd_inode_lookup(struct ksmbd_file *fp) { - return __ksmbd_inode_lookup(file_inode(fp->filp)); + return __ksmbd_inode_lookup(fp->filp->f_path.dentry); } -static struct ksmbd_inode *ksmbd_inode_lookup_by_vfsinode(struct inode *inode) -{ - struct ksmbd_inode *ci; - - read_lock(&inode_hash_lock); - ci = __ksmbd_inode_lookup(inode); - read_unlock(&inode_hash_lock); - return ci; -} - -int ksmbd_query_inode_status(struct inode *inode) +int ksmbd_query_inode_status(struct dentry *dentry) { struct ksmbd_inode *ci; int ret = KSMBD_INODE_STATUS_UNKNOWN; read_lock(&inode_hash_lock); - ci = __ksmbd_inode_lookup(inode); + ci = __ksmbd_inode_lookup(dentry); if (ci) { ret = KSMBD_INODE_STATUS_OK; if (ci->m_flags & (S_DEL_PENDING | S_DEL_ON_CLS)) @@ -143,7 +133,7 @@ void ksmbd_fd_set_delete_on_close(struct ksmbd_file *fp, static void ksmbd_inode_hash(struct ksmbd_inode *ci) { struct hlist_head *b = inode_hashtable + - inode_hash(ci->m_inode->i_sb, ci->m_inode->i_ino); + inode_hash(d_inode(ci->m_de)->i_sb, (unsigned long)ci->m_de); hlist_add_head(&ci->m_hash, b); } @@ -157,7 +147,6 @@ static void ksmbd_inode_unhash(struct ksmbd_inode *ci) static int ksmbd_inode_init(struct ksmbd_inode *ci, struct ksmbd_file *fp) { - ci->m_inode = file_inode(fp->filp); atomic_set(&ci->m_count, 1); atomic_set(&ci->op_count, 0); atomic_set(&ci->sop_count, 0); @@ -166,6 +155,7 @@ static int ksmbd_inode_init(struct ksmbd_inode *ci, struct ksmbd_file *fp) INIT_LIST_HEAD(&ci->m_fp_list); INIT_LIST_HEAD(&ci->m_op_list); rwlock_init(&ci->m_lock); + ci->m_de = fp->filp->f_path.dentry; return 0; } @@ -488,12 +478,15 @@ struct ksmbd_file *ksmbd_lookup_fd_cguid(char *cguid) return fp; } -struct ksmbd_file *ksmbd_lookup_fd_inode(struct inode *inode) +struct ksmbd_file *ksmbd_lookup_fd_inode(struct dentry *dentry) { struct ksmbd_file *lfp; struct ksmbd_inode *ci; + struct inode *inode = d_inode(dentry); - ci = ksmbd_inode_lookup_by_vfsinode(inode); + read_lock(&inode_hash_lock); + ci = __ksmbd_inode_lookup(dentry); + read_unlock(&inode_hash_lock); if (!ci) return NULL; diff --git a/fs/smb/server/vfs_cache.h b/fs/smb/server/vfs_cache.h index 03d0bf941216..8325cf4527c4 100644 --- a/fs/smb/server/vfs_cache.h +++ b/fs/smb/server/vfs_cache.h @@ -51,7 +51,7 @@ struct ksmbd_inode { atomic_t op_count; /* opinfo count for streams */ atomic_t sop_count; - struct inode *m_inode; + struct dentry *m_de; unsigned int m_flags; struct hlist_node m_hash; struct list_head m_fp_list; @@ -140,7 +140,7 @@ struct ksmbd_file *ksmbd_lookup_fd_slow(struct ksmbd_work *work, u64 id, void ksmbd_fd_put(struct ksmbd_work *work, struct ksmbd_file *fp); struct ksmbd_file *ksmbd_lookup_durable_fd(unsigned long long id); struct ksmbd_file *ksmbd_lookup_fd_cguid(char *cguid); -struct ksmbd_file *ksmbd_lookup_fd_inode(struct inode *inode); +struct ksmbd_file *ksmbd_lookup_fd_inode(struct dentry *dentry); unsigned int ksmbd_open_durable_fd(struct ksmbd_file *fp); struct ksmbd_file *ksmbd_open_fd(struct ksmbd_work *work, struct file *filp); void ksmbd_close_tree_conn_fds(struct ksmbd_work *work); @@ -164,7 +164,7 @@ enum KSMBD_INODE_STATUS { KSMBD_INODE_STATUS_PENDING_DELETE, }; -int ksmbd_query_inode_status(struct inode *inode); +int ksmbd_query_inode_status(struct dentry *dentry); bool ksmbd_inode_pending_delete(struct ksmbd_file *fp); void ksmbd_set_inode_pending_delete(struct ksmbd_file *fp); void ksmbd_clear_inode_pending_delete(struct ksmbd_file *fp); diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c index f8a594a50ae6..0b90869fd805 100644 --- a/fs/tracefs/event_inode.c +++ b/fs/tracefs/event_inode.c @@ -27,16 +27,16 @@ /* * eventfs_mutex protects the eventfs_inode (ei) dentry. Any access * to the ei->dentry must be done under this mutex and after checking - * if ei->is_freed is not set. The ei->dentry is released under the - * mutex at the same time ei->is_freed is set. If ei->is_freed is set - * then the ei->dentry is invalid. + * if ei->is_freed is not set. When ei->is_freed is set, the dentry + * is on its way to being freed after the last dput() is made on it. */ static DEFINE_MUTEX(eventfs_mutex); /* * The eventfs_inode (ei) itself is protected by SRCU. It is released from * its parent's list and will have is_freed set (under eventfs_mutex). - * After the SRCU grace period is over, the ei may be freed. + * After the SRCU grace period is over and the last dput() is called + * the ei is freed. */ DEFINE_STATIC_SRCU(eventfs_srcu); @@ -95,7 +95,7 @@ static int eventfs_set_attr(struct mnt_idmap *idmap, struct dentry *dentry, if (!(dentry->d_inode->i_mode & S_IFDIR)) { if (!ei->entry_attrs) { ei->entry_attrs = kzalloc(sizeof(*ei->entry_attrs) * ei->nr_entries, - GFP_KERNEL); + GFP_NOFS); if (!ei->entry_attrs) { ret = -ENOMEM; goto out; @@ -326,7 +326,8 @@ create_file_dentry(struct eventfs_inode *ei, int idx, struct eventfs_attr *attr = NULL; struct dentry **e_dentry = &ei->d_children[idx]; struct dentry *dentry; - bool invalidate = false; + + WARN_ON_ONCE(!inode_is_locked(parent->d_inode)); mutex_lock(&eventfs_mutex); if (ei->is_freed) { @@ -348,15 +349,8 @@ create_file_dentry(struct eventfs_inode *ei, int idx, mutex_unlock(&eventfs_mutex); - /* The lookup already has the parent->d_inode locked */ - if (!lookup) - inode_lock(parent->d_inode); - dentry = create_file(name, mode, attr, parent, data, fops); - if (!lookup) - inode_unlock(parent->d_inode); - mutex_lock(&eventfs_mutex); if (IS_ERR_OR_NULL(dentry)) { @@ -365,12 +359,14 @@ create_file_dentry(struct eventfs_inode *ei, int idx, * created the dentry for this e_dentry. In which case * use that one. * - * Note, with the mutex held, the e_dentry cannot have content - * and the ei->is_freed be true at the same time. + * If ei->is_freed is set, the e_dentry is currently on its + * way to being freed, don't return it. If e_dentry is NULL + * it means it was already freed. */ - dentry = *e_dentry; - if (WARN_ON_ONCE(dentry && ei->is_freed)) + if (ei->is_freed) dentry = NULL; + else + dentry = *e_dentry; /* The lookup does not need to up the dentry refcount */ if (dentry && !lookup) dget(dentry); @@ -387,17 +383,14 @@ create_file_dentry(struct eventfs_inode *ei, int idx, * Otherwise it means two dentries exist with the same name. */ WARN_ON_ONCE(!ei->is_freed); - invalidate = true; + dentry = NULL; } mutex_unlock(&eventfs_mutex); - if (invalidate) - d_invalidate(dentry); - - if (lookup || invalidate) + if (lookup) dput(dentry); - return invalidate ? NULL : dentry; + return dentry; } /** @@ -437,9 +430,10 @@ static struct dentry * create_dir_dentry(struct eventfs_inode *pei, struct eventfs_inode *ei, struct dentry *parent, bool lookup) { - bool invalidate = false; struct dentry *dentry = NULL; + WARN_ON_ONCE(!inode_is_locked(parent->d_inode)); + mutex_lock(&eventfs_mutex); if (pei->is_freed || ei->is_freed) { mutex_unlock(&eventfs_mutex); @@ -456,15 +450,8 @@ create_dir_dentry(struct eventfs_inode *pei, struct eventfs_inode *ei, } mutex_unlock(&eventfs_mutex); - /* The lookup already has the parent->d_inode locked */ - if (!lookup) - inode_lock(parent->d_inode); - dentry = create_dir(ei, parent); - if (!lookup) - inode_unlock(parent->d_inode); - mutex_lock(&eventfs_mutex); if (IS_ERR_OR_NULL(dentry) && !ei->is_freed) { @@ -473,8 +460,8 @@ create_dir_dentry(struct eventfs_inode *pei, struct eventfs_inode *ei, * created the dentry for this e_dentry. In which case * use that one. * - * Note, with the mutex held, the e_dentry cannot have content - * and the ei->is_freed be true at the same time. + * If ei->is_freed is set, the e_dentry is currently on its + * way to being freed. */ dentry = ei->dentry; if (dentry && !lookup) @@ -493,16 +480,14 @@ create_dir_dentry(struct eventfs_inode *pei, struct eventfs_inode *ei, * Otherwise it means two dentries exist with the same name. */ WARN_ON_ONCE(!ei->is_freed); - invalidate = true; + dentry = NULL; } mutex_unlock(&eventfs_mutex); - if (invalidate) - d_invalidate(dentry); - if (lookup || invalidate) + if (lookup) dput(dentry); - return invalidate ? NULL : dentry; + return dentry; } /** @@ -632,7 +617,7 @@ static int add_dentries(struct dentry ***dentries, struct dentry *d, int cnt) { struct dentry **tmp; - tmp = krealloc(*dentries, sizeof(d) * (cnt + 2), GFP_KERNEL); + tmp = krealloc(*dentries, sizeof(d) * (cnt + 2), GFP_NOFS); if (!tmp) return -1; tmp[cnt] = d; @@ -698,6 +683,7 @@ static int dcache_dir_open_wrapper(struct inode *inode, struct file *file) return -ENOMEM; } + inode_lock(parent->d_inode); list_for_each_entry_srcu(ei_child, &ei->children, list, srcu_read_lock_held(&eventfs_srcu)) { d = create_dir_dentry(ei, ei_child, parent, false); @@ -730,6 +716,7 @@ static int dcache_dir_open_wrapper(struct inode *inode, struct file *file) cnt++; } } + inode_unlock(parent->d_inode); srcu_read_unlock(&eventfs_srcu, idx); ret = dcache_dir_open(inode, file); diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c index 5b54948514fe..ae648deed019 100644 --- a/fs/tracefs/inode.c +++ b/fs/tracefs/inode.c @@ -509,20 +509,15 @@ struct dentry *eventfs_start_creating(const char *name, struct dentry *parent) struct dentry *dentry; int error; + /* Must always have a parent. */ + if (WARN_ON_ONCE(!parent)) + return ERR_PTR(-EINVAL); + error = simple_pin_fs(&trace_fs_type, &tracefs_mount, &tracefs_mount_count); if (error) return ERR_PTR(error); - /* - * If the parent is not specified, we create it in the root. - * We need the root dentry to do this, which is in the super - * block. A pointer to that is in the struct vfsmount that we - * have around. - */ - if (!parent) - parent = tracefs_mount->mnt_root; - if (unlikely(IS_DEADDIR(parent->d_inode))) dentry = ERR_PTR(-ENOENT); else diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c index ac6ba646624d..a013b87ab8d5 100644 --- a/fs/xfs/xfs_dquot.c +++ b/fs/xfs/xfs_dquot.c @@ -562,7 +562,8 @@ xfs_dquot_from_disk( struct xfs_dquot *dqp, struct xfs_buf *bp) { - struct xfs_disk_dquot *ddqp = bp->b_addr + dqp->q_bufoffset; + struct xfs_dqblk *dqb = xfs_buf_offset(bp, dqp->q_bufoffset); + struct xfs_disk_dquot *ddqp = &dqb->dd_diskdq; /* * Ensure that we got the type and ID we were looking for. @@ -1250,7 +1251,7 @@ xfs_qm_dqflush( } /* Flush the incore dquot to the ondisk buffer. */ - dqblk = bp->b_addr + dqp->q_bufoffset; + dqblk = xfs_buf_offset(bp, dqp->q_bufoffset); xfs_dquot_to_disk(&dqblk->dd_diskdq, dqp); /* diff --git a/fs/xfs/xfs_dquot_item_recover.c b/fs/xfs/xfs_dquot_item_recover.c index 8966ba842395..2c2720ce6923 100644 --- a/fs/xfs/xfs_dquot_item_recover.c +++ b/fs/xfs/xfs_dquot_item_recover.c @@ -19,6 +19,7 @@ #include "xfs_log.h" #include "xfs_log_priv.h" #include "xfs_log_recover.h" +#include "xfs_error.h" STATIC void xlog_recover_dquot_ra_pass2( @@ -65,6 +66,7 @@ xlog_recover_dquot_commit_pass2( { struct xfs_mount *mp = log->l_mp; struct xfs_buf *bp; + struct xfs_dqblk *dqb; struct xfs_disk_dquot *ddq, *recddq; struct xfs_dq_logformat *dq_f; xfs_failaddr_t fa; @@ -130,14 +132,14 @@ xlog_recover_dquot_commit_pass2( return error; ASSERT(bp); - ddq = xfs_buf_offset(bp, dq_f->qlf_boffset); + dqb = xfs_buf_offset(bp, dq_f->qlf_boffset); + ddq = &dqb->dd_diskdq; /* * If the dquot has an LSN in it, recover the dquot only if it's less * than the lsn of the transaction we are replaying. */ if (xfs_has_crc(mp)) { - struct xfs_dqblk *dqb = (struct xfs_dqblk *)ddq; xfs_lsn_t lsn = be64_to_cpu(dqb->dd_lsn); if (lsn && lsn != -1 && XFS_LSN_CMP(lsn, current_lsn) >= 0) { @@ -147,10 +149,23 @@ xlog_recover_dquot_commit_pass2( memcpy(ddq, recddq, item->ri_buf[1].i_len); if (xfs_has_crc(mp)) { - xfs_update_cksum((char *)ddq, sizeof(struct xfs_dqblk), + xfs_update_cksum((char *)dqb, sizeof(struct xfs_dqblk), XFS_DQUOT_CRC_OFF); } + /* Validate the recovered dquot. */ + fa = xfs_dqblk_verify(log->l_mp, dqb, dq_f->qlf_id); + if (fa) { + XFS_CORRUPTION_ERROR("Bad dquot after recovery", + XFS_ERRLEVEL_LOW, mp, dqb, + sizeof(struct xfs_dqblk)); + xfs_alert(mp, + "Metadata corruption detected at %pS, dquot 0x%x", + fa, dq_f->qlf_id); + error = -EFSCORRUPTED; + goto out_release; + } + ASSERT(dq_f->qlf_size == 2); ASSERT(bp->b_mount == mp); bp->b_flags |= _XBF_LOGRECOVERY; diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index afeed6e72049..1216d72c650f 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -542,6 +542,7 @@ int acpi_device_set_power(struct acpi_device *device, int state); int acpi_bus_init_power(struct acpi_device *device); int acpi_device_fix_up_power(struct acpi_device *device); void acpi_device_fix_up_power_extended(struct acpi_device *adev); +void acpi_device_fix_up_power_children(struct acpi_device *adev); int acpi_bus_update_power(acpi_handle handle, int *state_p); int acpi_device_update_power(struct acpi_device *device, int *state_p); bool acpi_bus_power_manageable(acpi_handle handle); diff --git a/include/drm/drm_gpuvm.h b/include/drm/drm_gpuvm.h index bdfafc4a7705..c7a0594bdab1 100644 --- a/include/drm/drm_gpuvm.h +++ b/include/drm/drm_gpuvm.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* SPDX-License-Identifier: GPL-2.0-only OR MIT */ #ifndef __DRM_GPUVM_H__ #define __DRM_GPUVM_H__ diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index a7abf9f3e697..2a1d01e5b56b 100644 --- a/include/drm/drm_prime.h +++ b/include/drm/drm_prime.h @@ -60,12 +60,19 @@ enum dma_data_direction; struct drm_device; struct drm_gem_object; +struct drm_file; /* core prime functions */ struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, struct dma_buf_export_info *exp_info); void drm_gem_dmabuf_release(struct dma_buf *dma_buf); +int drm_gem_prime_fd_to_handle(struct drm_device *dev, + struct drm_file *file_priv, int prime_fd, uint32_t *handle); +int drm_gem_prime_handle_to_fd(struct drm_device *dev, + struct drm_file *file_priv, uint32_t handle, uint32_t flags, + int *prime_fd); + /* helper functions for exporting */ int drm_gem_map_attach(struct dma_buf *dma_buf, struct dma_buf_attachment *attach); diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 54189e0e5f41..4db54e928b36 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -15,7 +15,6 @@ #include <linux/mod_devicetable.h> #include <linux/property.h> #include <linux/uuid.h> -#include <linux/fw_table.h> struct irq_domain; struct irq_domain_ops; @@ -25,22 +24,13 @@ struct irq_domain_ops; #endif #include <acpi/acpi.h> -#ifdef CONFIG_ACPI_TABLE_LIB -#define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, ACPI) -#define __init_or_acpilib -#define __initdata_or_acpilib -#else -#define EXPORT_SYMBOL_ACPI_LIB(x) -#define __init_or_acpilib __init -#define __initdata_or_acpilib __initdata -#endif - #ifdef CONFIG_ACPI #include <linux/list.h> #include <linux/dynamic_debug.h> #include <linux/module.h> #include <linux/mutex.h> +#include <linux/fw_table.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -48,6 +38,16 @@ struct irq_domain_ops; #include <acpi/acpi_io.h> #include <asm/acpi.h> +#ifdef CONFIG_ACPI_TABLE_LIB +#define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, ACPI) +#define __init_or_acpilib +#define __initdata_or_acpilib +#else +#define EXPORT_SYMBOL_ACPI_LIB(x) +#define __init_or_acpilib __init +#define __initdata_or_acpilib __initdata +#endif + static inline acpi_handle acpi_device_handle(struct acpi_device *adev) { return adev ? adev->handle : NULL; diff --git a/include/linux/amd-pstate.h b/include/linux/amd-pstate.h index 446394f84606..6ad02ad9c7b4 100644 --- a/include/linux/amd-pstate.h +++ b/include/linux/amd-pstate.h @@ -70,6 +70,10 @@ struct amd_cpudata { u32 nominal_perf; u32 lowest_nonlinear_perf; u32 lowest_perf; + u32 min_limit_perf; + u32 max_limit_perf; + u32 min_limit_freq; + u32 max_limit_freq; u32 max_freq; u32 min_freq; diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index d5c5e59ddbd2..b29ebd53417d 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -49,9 +49,10 @@ struct block_device { bool bd_write_holder; bool bd_has_submit_bio; dev_t bd_dev; + struct inode *bd_inode; /* will die */ + atomic_t bd_openers; spinlock_t bd_size_lock; /* for bd_inode->i_size updates */ - struct inode * bd_inode; /* will die */ void * bd_claiming; void * bd_holder; const struct blk_holder_ops *bd_holder_ops; @@ -69,6 +70,7 @@ struct block_device { #ifdef CONFIG_FAIL_MAKE_REQUEST bool bd_make_it_fail; #endif + bool bd_ro_warned; /* * keep this out-of-line as it's both big and not needed in the fast * path diff --git a/include/linux/closure.h b/include/linux/closure.h index de7bb47d8a46..c554c6a08768 100644 --- a/include/linux/closure.h +++ b/include/linux/closure.h @@ -104,7 +104,7 @@ struct closure; struct closure_syncer; -typedef void (closure_fn) (struct closure *); +typedef void (closure_fn) (struct work_struct *); extern struct dentry *bcache_debug; struct closure_waitlist { @@ -254,7 +254,7 @@ static inline void closure_queue(struct closure *cl) INIT_WORK(&cl->work, cl->work.func); BUG_ON(!queue_work(wq, &cl->work)); } else - cl->fn(cl); + cl->fn(&cl->work); } /** @@ -309,6 +309,11 @@ static inline void closure_wake_up(struct closure_waitlist *list) __closure_wake_up(list); } +#define CLOSURE_CALLBACK(name) void name(struct work_struct *ws) +#define closure_type(name, type, member) \ + struct closure *cl = container_of(ws, struct closure, work); \ + type *name = container_of(cl, type, member) + /** * continue_at - jump to another function with barrier * diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index ea2d919fd9c7..c9c65b132c0f 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -171,6 +171,25 @@ ssize_t debugfs_write_file_bool(struct file *file, const char __user *user_buf, ssize_t debugfs_read_file_str(struct file *file, char __user *user_buf, size_t count, loff_t *ppos); +/** + * struct debugfs_cancellation - cancellation data + * @list: internal, for keeping track + * @cancel: callback to call + * @cancel_data: extra data for the callback to call + */ +struct debugfs_cancellation { + struct list_head list; + void (*cancel)(struct dentry *, void *); + void *cancel_data; +}; + +void __acquires(cancellation) +debugfs_enter_cancellation(struct file *file, + struct debugfs_cancellation *cancellation); +void __releases(cancellation) +debugfs_leave_cancellation(struct file *file, + struct debugfs_cancellation *cancellation); + #else #include <linux/err.h> diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h index ebe78bd3d121..b3772edca2e6 100644 --- a/include/linux/dma-fence.h +++ b/include/linux/dma-fence.h @@ -499,6 +499,21 @@ static inline bool dma_fence_is_later(struct dma_fence *f1, } /** + * dma_fence_is_later_or_same - return true if f1 is later or same as f2 + * @f1: the first fence from the same context + * @f2: the second fence from the same context + * + * Returns true if f1 is chronologically later than f2 or the same fence. Both + * fences must be from the same context, since a seqno is not re-used across + * contexts. + */ +static inline bool dma_fence_is_later_or_same(struct dma_fence *f1, + struct dma_fence *f2) +{ + return f1 == f2 || dma_fence_is_later(f1, f2); +} + +/** * dma_fence_later - return the chronologically later fence * @f1: the first fence from the same context * @f2: the second fence from the same context diff --git a/include/linux/fw_table.h b/include/linux/fw_table.h index ff8fa58d5818..ca49947f0a77 100644 --- a/include/linux/fw_table.h +++ b/include/linux/fw_table.h @@ -25,9 +25,6 @@ struct acpi_subtable_proc { int count; }; -#include <linux/acpi.h> -#include <acpi/acpi.h> - union acpi_subtable_headers { struct acpi_subtable_header common; struct acpi_hmat_structure hmat; diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 958771bac9c0..c2ac9e9e7ee9 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2830,12 +2830,14 @@ ieee80211_he_oper_size(const u8 *he_oper_ie) static inline const struct ieee80211_he_6ghz_oper * ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper) { - const u8 *ret = (const void *)&he_oper->optional; + const u8 *ret; u32 he_oper_params; if (!he_oper) return NULL; + ret = (const void *)&he_oper->optional; + he_oper_params = le32_to_cpu(he_oper->he_oper_params); if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)) diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index d3009d56af0b..805bb635cdf5 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -340,6 +340,9 @@ struct io_ring_ctx { struct list_head io_buffers_cache; + /* deferred free list, protected by ->uring_lock */ + struct hlist_head io_buf_list; + /* Keep this last, we don't need it for the fast path */ struct wait_queue_head poll_wq; struct io_restriction restrictions; diff --git a/include/linux/iommu.h b/include/linux/iommu.h index ec289c1016f5..6291aa7b079b 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -845,6 +845,7 @@ static inline void dev_iommu_priv_set(struct device *dev, void *priv) dev->iommu->priv = priv; } +extern struct mutex iommu_probe_device_lock; int iommu_probe_device(struct device *dev); int iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features f); diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index ab1da3142b06..0ff44d6633e3 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -139,7 +139,7 @@ static inline bool kprobe_ftrace(struct kprobe *p) * */ struct kretprobe_holder { - struct kretprobe *rp; + struct kretprobe __rcu *rp; struct objpool_head pool; }; @@ -197,10 +197,8 @@ extern int arch_trampoline_kprobe(struct kprobe *p); #ifdef CONFIG_KRETPROBE_ON_RETHOOK static nokprobe_inline struct kretprobe *get_kretprobe(struct kretprobe_instance *ri) { - RCU_LOCKDEP_WARN(!rcu_read_lock_any_held(), - "Kretprobe is accessed from instance under preemptive context"); - - return (struct kretprobe *)READ_ONCE(ri->node.rethook->data); + /* rethook::data is non-changed field, so that you can access it freely. */ + return (struct kretprobe *)ri->node.rethook->data; } static nokprobe_inline unsigned long get_kretprobe_retaddr(struct kretprobe_instance *ri) { @@ -245,10 +243,7 @@ unsigned long kretprobe_trampoline_handler(struct pt_regs *regs, static nokprobe_inline struct kretprobe *get_kretprobe(struct kretprobe_instance *ri) { - RCU_LOCKDEP_WARN(!rcu_read_lock_any_held(), - "Kretprobe is accessed from instance under preemptive context"); - - return READ_ONCE(ri->rph->rp); + return rcu_dereference_check(ri->rph->rp, rcu_read_lock_any_held()); } static nokprobe_inline unsigned long get_kretprobe_retaddr(struct kretprobe_instance *ri) diff --git a/include/linux/rethook.h b/include/linux/rethook.h index ce69b2b7bc35..ba60962805f6 100644 --- a/include/linux/rethook.h +++ b/include/linux/rethook.h @@ -28,7 +28,12 @@ typedef void (*rethook_handler_t) (struct rethook_node *, void *, unsigned long, */ struct rethook { void *data; - rethook_handler_t handler; + /* + * To avoid sparse warnings, this uses a raw function pointer with + * __rcu, instead of rethook_handler_t. But this must be same as + * rethook_handler_t. + */ + void (__rcu *handler) (struct rethook_node *, void *, unsigned long, struct pt_regs *); struct objpool_head pool; struct rcu_head rcu; }; diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index c1637515a8a4..c953b8c0d2f4 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -106,6 +106,7 @@ struct sk_psock { struct mutex work_mutex; struct sk_psock_work_state work_state; struct delayed_work work; + struct sock *sk_pair; struct rcu_work rwork; }; diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index b513749582d7..e4de6bc1f69b 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -144,10 +144,6 @@ struct usb_phy { */ int (*set_wakeup)(struct usb_phy *x, bool enabled); - /* notify phy port status change */ - int (*notify_port_status)(struct usb_phy *x, int port, - u16 portstatus, u16 portchange); - /* notify phy connect status change */ int (*notify_connect)(struct usb_phy *x, enum usb_device_speed speed); @@ -321,15 +317,6 @@ usb_phy_set_wakeup(struct usb_phy *x, bool enabled) } static inline int -usb_phy_notify_port_status(struct usb_phy *x, int port, u16 portstatus, u16 portchange) -{ - if (x && x->notify_port_status) - return x->notify_port_status(x, port, portstatus, portchange); - else - return 0; -} - -static inline int usb_phy_notify_connect(struct usb_phy *x, enum usb_device_speed speed) { if (x && x->notify_connect) diff --git a/include/linux/vfio.h b/include/linux/vfio.h index 454e9295970c..a65b2513f8cd 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -289,16 +289,12 @@ void vfio_combine_iova_ranges(struct rb_root_cached *root, u32 cur_nodes, /* * External user API */ -#if IS_ENABLED(CONFIG_VFIO_GROUP) struct iommu_group *vfio_file_iommu_group(struct file *file); + +#if IS_ENABLED(CONFIG_VFIO_GROUP) bool vfio_file_is_group(struct file *file); bool vfio_file_has_dev(struct file *file, struct vfio_device *device); #else -static inline struct iommu_group *vfio_file_iommu_group(struct file *file) -{ - return NULL; -} - static inline bool vfio_file_is_group(struct file *file) { return false; diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 824c258143a3..49c4640027d8 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -75,6 +75,7 @@ struct unix_sock { }; #define unix_sk(ptr) container_of_const(ptr, struct unix_sock, sk) +#define unix_peer(sk) (unix_sk(sk)->peer) #define peer_wait peer_wq.wait diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index b137a33a1b68..4ecfb06c413d 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -9299,4 +9299,50 @@ bool cfg80211_valid_disable_subchannel_bitmap(u16 *bitmap, */ void cfg80211_links_removed(struct net_device *dev, u16 link_mask); +#ifdef CONFIG_CFG80211_DEBUGFS +/** + * wiphy_locked_debugfs_read - do a locked read in debugfs + * @wiphy: the wiphy to use + * @file: the file being read + * @buf: the buffer to fill and then read from + * @bufsize: size of the buffer + * @userbuf: the user buffer to copy to + * @count: read count + * @ppos: read position + * @handler: the read handler to call (under wiphy lock) + * @data: additional data to pass to the read handler + */ +ssize_t wiphy_locked_debugfs_read(struct wiphy *wiphy, struct file *file, + char *buf, size_t bufsize, + char __user *userbuf, size_t count, + loff_t *ppos, + ssize_t (*handler)(struct wiphy *wiphy, + struct file *file, + char *buf, + size_t bufsize, + void *data), + void *data); + +/** + * wiphy_locked_debugfs_write - do a locked write in debugfs + * @wiphy: the wiphy to use + * @file: the file being written to + * @buf: the buffer to copy the user data to + * @bufsize: size of the buffer + * @userbuf: the user buffer to copy from + * @count: read count + * @handler: the write handler to call (under wiphy lock) + * @data: additional data to pass to the write handler + */ +ssize_t wiphy_locked_debugfs_write(struct wiphy *wiphy, struct file *file, + char *buf, size_t bufsize, + const char __user *userbuf, size_t count, + ssize_t (*handler)(struct wiphy *wiphy, + struct file *file, + char *buf, + size_t count, + void *data), + void *data); +#endif + #endif /* __NET_CFG80211_H */ diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 07022bb0d44d..0d28172193fa 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -162,7 +162,7 @@ struct neighbour { struct rcu_head rcu; struct net_device *dev; netdevice_tracker dev_tracker; - u8 primary_key[0]; + u8 primary_key[]; } __randomize_layout; struct neigh_ops { diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 10480eb582b2..5ec1e71a09de 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -167,19 +167,25 @@ struct scsi_device { * power state for system suspend/resume (suspend to RAM and * hibernation) operations. */ - bool manage_system_start_stop; + unsigned manage_system_start_stop:1; /* * If true, let the high-level device driver (sd) manage the device * power state for runtime device suspand and resume operations. */ - bool manage_runtime_start_stop; + unsigned manage_runtime_start_stop:1; /* * If true, let the high-level device driver (sd) manage the device * power state for system shutdown (power off) operations. */ - bool manage_shutdown; + unsigned manage_shutdown:1; + + /* + * If set and if the device is runtime suspended, ask the high-level + * device driver (sd) to force a runtime resume of the device. + */ + unsigned force_runtime_start_on_system_start:1; unsigned removable:1; unsigned changed:1; /* Data invalid due to media change */ diff --git a/include/sound/cs35l41.h b/include/sound/cs35l41.h index 043f8ac65dbf..68e053fe7340 100644 --- a/include/sound/cs35l41.h +++ b/include/sound/cs35l41.h @@ -906,6 +906,6 @@ int cs35l41_init_boost(struct device *dev, struct regmap *regmap, bool cs35l41_safe_reset(struct regmap *regmap, enum cs35l41_boost_type b_type); int cs35l41_mdsync_up(struct regmap *regmap); int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l41_boost_type b_type, - int enable, bool firmware_running); + int enable, struct cs_dsp *dsp); #endif /* __CS35L41_H */ diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h index 5c6c4269f7ef..2ec6f35cda32 100644 --- a/include/uapi/linux/stddef.h +++ b/include/uapi/linux/stddef.h @@ -27,7 +27,7 @@ union { \ struct { MEMBERS } ATTRS; \ struct TAG { MEMBERS } ATTRS NAME; \ - } + } ATTRS #ifdef __cplusplus /* sizeof(struct{}) is 1 in C++, not 0, can't use C version of the macro. */ diff --git a/include/uapi/linux/v4l2-subdev.h b/include/uapi/linux/v4l2-subdev.h index 4a195b68f28f..b383c2fe0cf3 100644 --- a/include/uapi/linux/v4l2-subdev.h +++ b/include/uapi/linux/v4l2-subdev.h @@ -239,7 +239,7 @@ struct v4l2_subdev_routing { * set (which is the default), the 'stream' fields will be forced to 0 by the * kernel. */ - #define V4L2_SUBDEV_CLIENT_CAP_STREAMS (1U << 0) + #define V4L2_SUBDEV_CLIENT_CAP_STREAMS (1ULL << 0) /** * struct v4l2_subdev_client_capability - Capabilities of the client accessing diff --git a/io_uring/cancel.c b/io_uring/cancel.c index 3c19cccb1aec..8a8b07dfc444 100644 --- a/io_uring/cancel.c +++ b/io_uring/cancel.c @@ -273,7 +273,7 @@ int io_sync_cancel(struct io_ring_ctx *ctx, void __user *arg) }; ktime_t timeout = KTIME_MAX; struct io_uring_sync_cancel_reg sc; - struct fd f = { }; + struct file *file = NULL; DEFINE_WAIT(wait); int ret, i; @@ -295,10 +295,10 @@ int io_sync_cancel(struct io_ring_ctx *ctx, void __user *arg) /* we can grab a normal file descriptor upfront */ if ((cd.flags & IORING_ASYNC_CANCEL_FD) && !(cd.flags & IORING_ASYNC_CANCEL_FD_FIXED)) { - f = fdget(sc.fd); - if (!f.file) + file = fget(sc.fd); + if (!file) return -EBADF; - cd.file = f.file; + cd.file = file; } ret = __io_sync_cancel(current->io_uring, &cd, sc.fd); @@ -348,6 +348,7 @@ int io_sync_cancel(struct io_ring_ctx *ctx, void __user *arg) if (ret == -ENOENT || ret > 0) ret = 0; out: - fdput(f); + if (file) + fput(file); return ret; } diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index ed254076c723..aba5657d287e 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -325,6 +325,7 @@ static __cold struct io_ring_ctx *io_ring_ctx_alloc(struct io_uring_params *p) INIT_LIST_HEAD(&ctx->sqd_list); INIT_LIST_HEAD(&ctx->cq_overflow_list); INIT_LIST_HEAD(&ctx->io_buffers_cache); + INIT_HLIST_HEAD(&ctx->io_buf_list); io_alloc_cache_init(&ctx->rsrc_node_cache, IO_NODE_ALLOC_CACHE_MAX, sizeof(struct io_rsrc_node)); io_alloc_cache_init(&ctx->apoll_cache, IO_ALLOC_CACHE_MAX, @@ -2666,7 +2667,7 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events, return READ_ONCE(rings->cq.head) == READ_ONCE(rings->cq.tail) ? ret : 0; } -static void io_mem_free(void *ptr) +void io_mem_free(void *ptr) { if (!ptr) return; @@ -2697,6 +2698,7 @@ static void *__io_uaddr_map(struct page ***pages, unsigned short *npages, { struct page **page_array; unsigned int nr_pages; + void *page_addr; int ret, i; *npages = 0; @@ -2718,27 +2720,29 @@ err: io_pages_free(&page_array, ret > 0 ? ret : 0); return ret < 0 ? ERR_PTR(ret) : ERR_PTR(-EFAULT); } - /* - * Should be a single page. If the ring is small enough that we can - * use a normal page, that is fine. If we need multiple pages, then - * userspace should use a huge page. That's the only way to guarantee - * that we get contigious memory, outside of just being lucky or - * (currently) having low memory fragmentation. - */ - if (page_array[0] != page_array[ret - 1]) - goto err; - /* - * Can't support mapping user allocated ring memory on 32-bit archs - * where it could potentially reside in highmem. Just fail those with - * -EINVAL, just like we did on kernels that didn't support this - * feature. - */ + page_addr = page_address(page_array[0]); for (i = 0; i < nr_pages; i++) { - if (PageHighMem(page_array[i])) { - ret = -EINVAL; + ret = -EINVAL; + + /* + * Can't support mapping user allocated ring memory on 32-bit + * archs where it could potentially reside in highmem. Just + * fail those with -EINVAL, just like we did on kernels that + * didn't support this feature. + */ + if (PageHighMem(page_array[i])) goto err; - } + + /* + * No support for discontig pages for now, should either be a + * single normal page, or a huge page. Later on we can add + * support for remapping discontig pages, for now we will + * just fail them with EINVAL. + */ + if (page_address(page_array[i]) != page_addr) + goto err; + page_addr += PAGE_SIZE; } *pages = page_array; @@ -2775,7 +2779,7 @@ static void io_rings_free(struct io_ring_ctx *ctx) } } -static void *io_mem_alloc(size_t size) +void *io_mem_alloc(size_t size) { gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_ZERO | __GFP_NOWARN | __GFP_COMP; void *ret; @@ -2947,6 +2951,7 @@ static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx) ctx->mm_account = NULL; } io_rings_free(ctx); + io_kbuf_mmap_list_free(ctx); percpu_ref_exit(&ctx->refs); free_uid(ctx->user); @@ -3475,25 +3480,27 @@ static void *io_uring_validate_mmap_request(struct file *file, struct page *page; void *ptr; - /* Don't allow mmap if the ring was setup without it */ - if (ctx->flags & IORING_SETUP_NO_MMAP) - return ERR_PTR(-EINVAL); - switch (offset & IORING_OFF_MMAP_MASK) { case IORING_OFF_SQ_RING: case IORING_OFF_CQ_RING: + /* Don't allow mmap if the ring was setup without it */ + if (ctx->flags & IORING_SETUP_NO_MMAP) + return ERR_PTR(-EINVAL); ptr = ctx->rings; break; case IORING_OFF_SQES: + /* Don't allow mmap if the ring was setup without it */ + if (ctx->flags & IORING_SETUP_NO_MMAP) + return ERR_PTR(-EINVAL); ptr = ctx->sq_sqes; break; case IORING_OFF_PBUF_RING: { unsigned int bgid; bgid = (offset & ~IORING_OFF_MMAP_MASK) >> IORING_OFF_PBUF_SHIFT; - mutex_lock(&ctx->uring_lock); + rcu_read_lock(); ptr = io_pbuf_get_address(ctx, bgid); - mutex_unlock(&ctx->uring_lock); + rcu_read_unlock(); if (!ptr) return ERR_PTR(-EINVAL); break; @@ -3645,7 +3652,7 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit, size_t, argsz) { struct io_ring_ctx *ctx; - struct fd f; + struct file *file; long ret; if (unlikely(flags & ~(IORING_ENTER_GETEVENTS | IORING_ENTER_SQ_WAKEUP | @@ -3663,20 +3670,19 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit, if (unlikely(!tctx || fd >= IO_RINGFD_REG_MAX)) return -EINVAL; fd = array_index_nospec(fd, IO_RINGFD_REG_MAX); - f.file = tctx->registered_rings[fd]; - f.flags = 0; - if (unlikely(!f.file)) + file = tctx->registered_rings[fd]; + if (unlikely(!file)) return -EBADF; } else { - f = fdget(fd); - if (unlikely(!f.file)) + file = fget(fd); + if (unlikely(!file)) return -EBADF; ret = -EOPNOTSUPP; - if (unlikely(!io_is_uring_fops(f.file))) + if (unlikely(!io_is_uring_fops(file))) goto out; } - ctx = f.file->private_data; + ctx = file->private_data; ret = -EBADFD; if (unlikely(ctx->flags & IORING_SETUP_R_DISABLED)) goto out; @@ -3770,7 +3776,8 @@ iopoll_locked: } } out: - fdput(f); + if (!(flags & IORING_ENTER_REGISTERED_RING)) + fput(file); return ret; } @@ -4611,7 +4618,7 @@ SYSCALL_DEFINE4(io_uring_register, unsigned int, fd, unsigned int, opcode, { struct io_ring_ctx *ctx; long ret = -EBADF; - struct fd f; + struct file *file; bool use_registered_ring; use_registered_ring = !!(opcode & IORING_REGISTER_USE_REGISTERED_RING); @@ -4630,27 +4637,27 @@ SYSCALL_DEFINE4(io_uring_register, unsigned int, fd, unsigned int, opcode, if (unlikely(!tctx || fd >= IO_RINGFD_REG_MAX)) return -EINVAL; fd = array_index_nospec(fd, IO_RINGFD_REG_MAX); - f.file = tctx->registered_rings[fd]; - f.flags = 0; - if (unlikely(!f.file)) + file = tctx->registered_rings[fd]; + if (unlikely(!file)) return -EBADF; } else { - f = fdget(fd); - if (unlikely(!f.file)) + file = fget(fd); + if (unlikely(!file)) return -EBADF; ret = -EOPNOTSUPP; - if (!io_is_uring_fops(f.file)) + if (!io_is_uring_fops(file)) goto out_fput; } - ctx = f.file->private_data; + ctx = file->private_data; mutex_lock(&ctx->uring_lock); ret = __io_uring_register(ctx, opcode, arg, nr_args); mutex_unlock(&ctx->uring_lock); trace_io_uring_register(ctx, opcode, ctx->nr_user_files, ctx->nr_user_bufs, ret); out_fput: - fdput(f); + if (!use_registered_ring) + fput(file); return ret; } diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index dc6d779b452b..ed84f2737b3a 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -86,6 +86,9 @@ bool __io_alloc_req_refill(struct io_ring_ctx *ctx); bool io_match_task_safe(struct io_kiocb *head, struct task_struct *task, bool cancel_all); +void *io_mem_alloc(size_t size); +void io_mem_free(void *ptr); + #if defined(CONFIG_PROVE_LOCKING) static inline void io_lockdep_assert_cq_locked(struct io_ring_ctx *ctx) { diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index a1e4239c7d75..268788305b61 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -33,19 +33,42 @@ struct io_provide_buf { __u16 bid; }; +struct io_buf_free { + struct hlist_node list; + void *mem; + size_t size; + int inuse; +}; + +static struct io_buffer_list *__io_buffer_get_list(struct io_ring_ctx *ctx, + struct io_buffer_list *bl, + unsigned int bgid) +{ + if (bl && bgid < BGID_ARRAY) + return &bl[bgid]; + + return xa_load(&ctx->io_bl_xa, bgid); +} + static inline struct io_buffer_list *io_buffer_get_list(struct io_ring_ctx *ctx, unsigned int bgid) { - if (ctx->io_bl && bgid < BGID_ARRAY) - return &ctx->io_bl[bgid]; + lockdep_assert_held(&ctx->uring_lock); - return xa_load(&ctx->io_bl_xa, bgid); + return __io_buffer_get_list(ctx, ctx->io_bl, bgid); } static int io_buffer_add_list(struct io_ring_ctx *ctx, struct io_buffer_list *bl, unsigned int bgid) { + /* + * Store buffer group ID and finally mark the list as visible. + * The normal lookup doesn't care about the visibility as we're + * always under the ->uring_lock, but the RCU lookup from mmap does. + */ bl->bgid = bgid; + smp_store_release(&bl->is_ready, 1); + if (bgid < BGID_ARRAY) return 0; @@ -196,21 +219,40 @@ void __user *io_buffer_select(struct io_kiocb *req, size_t *len, static __cold int io_init_bl_list(struct io_ring_ctx *ctx) { + struct io_buffer_list *bl; int i; - ctx->io_bl = kcalloc(BGID_ARRAY, sizeof(struct io_buffer_list), - GFP_KERNEL); - if (!ctx->io_bl) + bl = kcalloc(BGID_ARRAY, sizeof(struct io_buffer_list), GFP_KERNEL); + if (!bl) return -ENOMEM; for (i = 0; i < BGID_ARRAY; i++) { - INIT_LIST_HEAD(&ctx->io_bl[i].buf_list); - ctx->io_bl[i].bgid = i; + INIT_LIST_HEAD(&bl[i].buf_list); + bl[i].bgid = i; } + smp_store_release(&ctx->io_bl, bl); return 0; } +/* + * Mark the given mapped range as free for reuse + */ +static void io_kbuf_mark_free(struct io_ring_ctx *ctx, struct io_buffer_list *bl) +{ + struct io_buf_free *ibf; + + hlist_for_each_entry(ibf, &ctx->io_buf_list, list) { + if (bl->buf_ring == ibf->mem) { + ibf->inuse = 0; + return; + } + } + + /* can't happen... */ + WARN_ON_ONCE(1); +} + static int __io_remove_buffers(struct io_ring_ctx *ctx, struct io_buffer_list *bl, unsigned nbufs) { @@ -223,7 +265,11 @@ static int __io_remove_buffers(struct io_ring_ctx *ctx, if (bl->is_mapped) { i = bl->buf_ring->tail - bl->head; if (bl->is_mmap) { - folio_put(virt_to_folio(bl->buf_ring)); + /* + * io_kbuf_list_free() will free the page(s) at + * ->release() time. + */ + io_kbuf_mark_free(ctx, bl); bl->buf_ring = NULL; bl->is_mmap = 0; } else if (bl->buf_nr_pages) { @@ -274,9 +320,17 @@ void io_destroy_buffers(struct io_ring_ctx *ctx) xa_for_each(&ctx->io_bl_xa, index, bl) { xa_erase(&ctx->io_bl_xa, bl->bgid); __io_remove_buffers(ctx, bl, -1U); - kfree(bl); + kfree_rcu(bl, rcu); } + /* + * Move deferred locked entries to cache before pruning + */ + spin_lock(&ctx->completion_lock); + if (!list_empty(&ctx->io_buffers_comp)) + list_splice_init(&ctx->io_buffers_comp, &ctx->io_buffers_cache); + spin_unlock(&ctx->completion_lock); + list_for_each_safe(item, tmp, &ctx->io_buffers_cache) { buf = list_entry(item, struct io_buffer, list); kmem_cache_free(io_buf_cachep, buf); @@ -460,7 +514,16 @@ int io_provide_buffers(struct io_kiocb *req, unsigned int issue_flags) INIT_LIST_HEAD(&bl->buf_list); ret = io_buffer_add_list(ctx, bl, p->bgid); if (ret) { - kfree(bl); + /* + * Doesn't need rcu free as it was never visible, but + * let's keep it consistent throughout. Also can't + * be a lower indexed array group, as adding one + * where lookup failed cannot happen. + */ + if (p->bgid >= BGID_ARRAY) + kfree_rcu(bl, rcu); + else + WARN_ON_ONCE(1); goto err; } } @@ -531,19 +594,63 @@ error_unpin: return -EINVAL; } -static int io_alloc_pbuf_ring(struct io_uring_buf_reg *reg, +/* + * See if we have a suitable region that we can reuse, rather than allocate + * both a new io_buf_free and mem region again. We leave it on the list as + * even a reused entry will need freeing at ring release. + */ +static struct io_buf_free *io_lookup_buf_free_entry(struct io_ring_ctx *ctx, + size_t ring_size) +{ + struct io_buf_free *ibf, *best = NULL; + size_t best_dist; + + hlist_for_each_entry(ibf, &ctx->io_buf_list, list) { + size_t dist; + + if (ibf->inuse || ibf->size < ring_size) + continue; + dist = ibf->size - ring_size; + if (!best || dist < best_dist) { + best = ibf; + if (!dist) + break; + best_dist = dist; + } + } + + return best; +} + +static int io_alloc_pbuf_ring(struct io_ring_ctx *ctx, + struct io_uring_buf_reg *reg, struct io_buffer_list *bl) { - gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_ZERO | __GFP_NOWARN | __GFP_COMP; + struct io_buf_free *ibf; size_t ring_size; void *ptr; ring_size = reg->ring_entries * sizeof(struct io_uring_buf_ring); - ptr = (void *) __get_free_pages(gfp, get_order(ring_size)); - if (!ptr) - return -ENOMEM; - bl->buf_ring = ptr; + /* Reuse existing entry, if we can */ + ibf = io_lookup_buf_free_entry(ctx, ring_size); + if (!ibf) { + ptr = io_mem_alloc(ring_size); + if (!ptr) + return -ENOMEM; + + /* Allocate and store deferred free entry */ + ibf = kmalloc(sizeof(*ibf), GFP_KERNEL_ACCOUNT); + if (!ibf) { + io_mem_free(ptr); + return -ENOMEM; + } + ibf->mem = ptr; + ibf->size = ring_size; + hlist_add_head(&ibf->list, &ctx->io_buf_list); + } + ibf->inuse = 1; + bl->buf_ring = ibf->mem; bl->is_mapped = 1; bl->is_mmap = 1; return 0; @@ -555,6 +662,8 @@ int io_register_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg) struct io_buffer_list *bl, *free_bl = NULL; int ret; + lockdep_assert_held(&ctx->uring_lock); + if (copy_from_user(®, arg, sizeof(reg))) return -EFAULT; @@ -599,7 +708,7 @@ int io_register_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg) if (!(reg.flags & IOU_PBUF_RING_MMAP)) ret = io_pin_pbuf_ring(®, bl); else - ret = io_alloc_pbuf_ring(®, bl); + ret = io_alloc_pbuf_ring(ctx, ®, bl); if (!ret) { bl->nr_entries = reg.ring_entries; @@ -609,7 +718,7 @@ int io_register_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg) return 0; } - kfree(free_bl); + kfree_rcu(free_bl, rcu); return ret; } @@ -618,6 +727,8 @@ int io_unregister_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg) struct io_uring_buf_reg reg; struct io_buffer_list *bl; + lockdep_assert_held(&ctx->uring_lock); + if (copy_from_user(®, arg, sizeof(reg))) return -EFAULT; if (reg.resv[0] || reg.resv[1] || reg.resv[2]) @@ -634,7 +745,7 @@ int io_unregister_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg) __io_remove_buffers(ctx, bl, -1U); if (bl->bgid >= BGID_ARRAY) { xa_erase(&ctx->io_bl_xa, bl->bgid); - kfree(bl); + kfree_rcu(bl, rcu); } return 0; } @@ -643,9 +754,33 @@ void *io_pbuf_get_address(struct io_ring_ctx *ctx, unsigned long bgid) { struct io_buffer_list *bl; - bl = io_buffer_get_list(ctx, bgid); + bl = __io_buffer_get_list(ctx, smp_load_acquire(&ctx->io_bl), bgid); + + /* + * Ensure the list is fully setup. Only strictly needed for RCU lookup + * via mmap, and in that case only for the array indexed groups. For + * the xarray lookups, it's either visible and ready, or not at all. + */ + if (!smp_load_acquire(&bl->is_ready)) + return NULL; if (!bl || !bl->is_mmap) return NULL; return bl->buf_ring; } + +/* + * Called at or after ->release(), free the mmap'ed buffers that we used + * for memory mapped provided buffer rings. + */ +void io_kbuf_mmap_list_free(struct io_ring_ctx *ctx) +{ + struct io_buf_free *ibf; + struct hlist_node *tmp; + + hlist_for_each_entry_safe(ibf, tmp, &ctx->io_buf_list, list) { + hlist_del(&ibf->list); + io_mem_free(ibf->mem); + kfree(ibf); + } +} diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h index f2d615236b2c..9be5960817ea 100644 --- a/io_uring/kbuf.h +++ b/io_uring/kbuf.h @@ -15,6 +15,7 @@ struct io_buffer_list { struct page **buf_pages; struct io_uring_buf_ring *buf_ring; }; + struct rcu_head rcu; }; __u16 bgid; @@ -28,6 +29,8 @@ struct io_buffer_list { __u8 is_mapped; /* ring mapped provided buffers, but mmap'ed by application */ __u8 is_mmap; + /* bl is visible from an RCU point of view for lookup */ + __u8 is_ready; }; struct io_buffer { @@ -51,6 +54,8 @@ int io_provide_buffers(struct io_kiocb *req, unsigned int issue_flags); int io_register_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg); int io_unregister_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg); +void io_kbuf_mmap_list_free(struct io_ring_ctx *ctx); + unsigned int __io_put_kbuf(struct io_kiocb *req, unsigned issue_flags); bool io_kbuf_recycle_legacy(struct io_kiocb *req, unsigned issue_flags); diff --git a/kernel/bpf/memalloc.c b/kernel/bpf/memalloc.c index 63b909d277d4..6a51cfe4c2d6 100644 --- a/kernel/bpf/memalloc.c +++ b/kernel/bpf/memalloc.c @@ -978,6 +978,8 @@ void notrace *bpf_mem_cache_alloc_flags(struct bpf_mem_alloc *ma, gfp_t flags) memcg = get_memcg(c); old_memcg = set_active_memcg(memcg); ret = __alloc(c, NUMA_NO_NODE, GFP_KERNEL | __GFP_NOWARN | __GFP_ACCOUNT); + if (ret) + *(struct bpf_mem_cache **)ret = c; set_active_memcg(old_memcg); mem_cgroup_put(memcg); } diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 075a632e6c7c..d5a0ee40bf66 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -2252,7 +2252,7 @@ int register_kretprobe(struct kretprobe *rp) rp->rph = NULL; return -ENOMEM; } - rp->rph->rp = rp; + rcu_assign_pointer(rp->rph->rp, rp); rp->nmissed = 0; /* Establish function entry probe point */ ret = register_kprobe(&rp->kp); @@ -2300,7 +2300,7 @@ void unregister_kretprobes(struct kretprobe **rps, int num) #ifdef CONFIG_KRETPROBE_ON_RETHOOK rethook_free(rps[i]->rh); #else - rps[i]->rph->rp = NULL; + rcu_assign_pointer(rps[i]->rph->rp, NULL); #endif } mutex_unlock(&kprobe_mutex); diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index e85b5ad3e206..151bd3de5936 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -3497,7 +3497,8 @@ static int alloc_chain_hlocks(int req) size = chain_block_size(curr); if (likely(size >= req)) { del_chain_block(0, size, chain_block_next(curr)); - add_chain_block(curr + req, size - req); + if (size > req) + add_chain_block(curr + req, size - req); return curr; } } diff --git a/kernel/trace/rethook.c b/kernel/trace/rethook.c index 6fd7d4ecbbc6..fa03094e9e69 100644 --- a/kernel/trace/rethook.c +++ b/kernel/trace/rethook.c @@ -48,7 +48,7 @@ static void rethook_free_rcu(struct rcu_head *head) */ void rethook_stop(struct rethook *rh) { - WRITE_ONCE(rh->handler, NULL); + rcu_assign_pointer(rh->handler, NULL); } /** @@ -63,7 +63,7 @@ void rethook_stop(struct rethook *rh) */ void rethook_free(struct rethook *rh) { - WRITE_ONCE(rh->handler, NULL); + rethook_stop(rh); call_rcu(&rh->rcu, rethook_free_rcu); } @@ -82,6 +82,12 @@ static int rethook_fini_pool(struct objpool_head *head, void *context) return 0; } +static inline rethook_handler_t rethook_get_handler(struct rethook *rh) +{ + return (rethook_handler_t)rcu_dereference_check(rh->handler, + rcu_read_lock_any_held()); +} + /** * rethook_alloc() - Allocate struct rethook. * @data: a data to pass the @handler when hooking the return. @@ -107,7 +113,7 @@ struct rethook *rethook_alloc(void *data, rethook_handler_t handler, return ERR_PTR(-ENOMEM); rh->data = data; - rh->handler = handler; + rcu_assign_pointer(rh->handler, handler); /* initialize the objpool for rethook nodes */ if (objpool_init(&rh->pool, num, size, GFP_KERNEL, rh, @@ -135,9 +141,10 @@ static void free_rethook_node_rcu(struct rcu_head *head) */ void rethook_recycle(struct rethook_node *node) { - lockdep_assert_preemption_disabled(); + rethook_handler_t handler; - if (likely(READ_ONCE(node->rethook->handler))) + handler = rethook_get_handler(node->rethook); + if (likely(handler)) objpool_push(node, &node->rethook->pool); else call_rcu(&node->rcu, free_rethook_node_rcu); @@ -153,9 +160,7 @@ NOKPROBE_SYMBOL(rethook_recycle); */ struct rethook_node *rethook_try_get(struct rethook *rh) { - rethook_handler_t handler = READ_ONCE(rh->handler); - - lockdep_assert_preemption_disabled(); + rethook_handler_t handler = rethook_get_handler(rh); /* Check whether @rh is going to be freed. */ if (unlikely(!handler)) @@ -300,7 +305,7 @@ unsigned long rethook_trampoline_handler(struct pt_regs *regs, rhn = container_of(first, struct rethook_node, llist); if (WARN_ON_ONCE(rhn->frame != frame)) break; - handler = READ_ONCE(rhn->rethook->handler); + handler = rethook_get_handler(rhn->rethook); if (handler) handler(rhn, rhn->rethook->data, correct_ret_addr, regs); diff --git a/lib/closure.c b/lib/closure.c index f86c9eeafb35..c16540552d61 100644 --- a/lib/closure.c +++ b/lib/closure.c @@ -36,7 +36,7 @@ static inline void closure_put_after_sub(struct closure *cl, int flags) closure_debug_destroy(cl); if (destructor) - destructor(cl); + destructor(&cl->work); if (parent) closure_put(parent); @@ -108,8 +108,9 @@ struct closure_syncer { int done; }; -static void closure_sync_fn(struct closure *cl) +static CLOSURE_CALLBACK(closure_sync_fn) { + struct closure *cl = container_of(ws, struct closure, work); struct closure_syncer *s = cl->s; struct task_struct *p; diff --git a/lib/errname.c b/lib/errname.c index dd1b998552cd..4f9112b38f3a 100644 --- a/lib/errname.c +++ b/lib/errname.c @@ -111,9 +111,6 @@ static const char *names_0[] = { E(ENOSPC), E(ENOSR), E(ENOSTR), -#ifdef ENOSYM - E(ENOSYM), -#endif E(ENOSYS), E(ENOTBLK), E(ENOTCONN), @@ -144,9 +141,6 @@ static const char *names_0[] = { #endif E(EREMOTE), E(EREMOTEIO), -#ifdef EREMOTERELEASE - E(EREMOTERELEASE), -#endif E(ERESTART), E(ERFKILL), E(EROFS), diff --git a/lib/fw_table.c b/lib/fw_table.c index b51f30a28e47..294df54e33b6 100644 --- a/lib/fw_table.c +++ b/lib/fw_table.c @@ -7,7 +7,7 @@ * Copyright (C) 2023 Intel Corp. */ #include <linux/errno.h> -#include <linux/fw_table.h> +#include <linux/acpi.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/string.h> diff --git a/lib/kunit/kunit-test.c b/lib/kunit/kunit-test.c index 99d2a3a528e1..de2113a58fa0 100644 --- a/lib/kunit/kunit-test.c +++ b/lib/kunit/kunit-test.c @@ -562,7 +562,7 @@ static void kunit_log_test(struct kunit *test) KUNIT_EXPECT_TRUE(test, test->log->append_newlines); full_log = string_stream_get_string(test->log); - kunit_add_action(test, (kunit_action_t *)kfree, full_log); + kunit_add_action(test, kfree_wrapper, full_log); KUNIT_EXPECT_NOT_ERR_OR_NULL(test, strstr(full_log, "put this in log.")); KUNIT_EXPECT_NOT_ERR_OR_NULL(test, diff --git a/lib/kunit/test.c b/lib/kunit/test.c index f2eb71f1a66c..7aceb07a1af9 100644 --- a/lib/kunit/test.c +++ b/lib/kunit/test.c @@ -338,6 +338,36 @@ void kunit_init_test(struct kunit *test, const char *name, struct string_stream } EXPORT_SYMBOL_GPL(kunit_init_test); +/* Only warn when a test takes more than twice the threshold */ +#define KUNIT_SPEED_WARNING_MULTIPLIER 2 + +/* Slow tests are defined as taking more than 1s */ +#define KUNIT_SPEED_SLOW_THRESHOLD_S 1 + +#define KUNIT_SPEED_SLOW_WARNING_THRESHOLD_S \ + (KUNIT_SPEED_WARNING_MULTIPLIER * KUNIT_SPEED_SLOW_THRESHOLD_S) + +#define s_to_timespec64(s) ns_to_timespec64((s) * NSEC_PER_SEC) + +static void kunit_run_case_check_speed(struct kunit *test, + struct kunit_case *test_case, + struct timespec64 duration) +{ + struct timespec64 slow_thr = + s_to_timespec64(KUNIT_SPEED_SLOW_WARNING_THRESHOLD_S); + enum kunit_speed speed = test_case->attr.speed; + + if (timespec64_compare(&duration, &slow_thr) < 0) + return; + + if (speed == KUNIT_SPEED_VERY_SLOW || speed == KUNIT_SPEED_SLOW) + return; + + kunit_warn(test, + "Test should be marked slow (runtime: %lld.%09lds)", + duration.tv_sec, duration.tv_nsec); +} + /* * Initializes and runs test case. Does not clean up or do post validations. */ @@ -345,6 +375,8 @@ static void kunit_run_case_internal(struct kunit *test, struct kunit_suite *suite, struct kunit_case *test_case) { + struct timespec64 start, end; + if (suite->init) { int ret; @@ -356,7 +388,13 @@ static void kunit_run_case_internal(struct kunit *test, } } + ktime_get_ts64(&start); + test_case->run_case(test); + + ktime_get_ts64(&end); + + kunit_run_case_check_speed(test, test_case, timespec64_sub(end, start)); } static void kunit_case_internal_cleanup(struct kunit *test) @@ -670,6 +708,8 @@ int __kunit_test_suites_init(struct kunit_suite * const * const suites, int num_ return 0; } + kunit_suite_counter = 1; + static_branch_inc(&kunit_running); for (i = 0; i < num_suites; i++) { @@ -696,8 +736,6 @@ void __kunit_test_suites_exit(struct kunit_suite **suites, int num_suites) for (i = 0; i < num_suites; i++) kunit_exit_suite(suites[i]); - - kunit_suite_counter = 1; } EXPORT_SYMBOL_GPL(__kunit_test_suites_exit); diff --git a/lib/objpool.c b/lib/objpool.c index ce0087f64400..cfdc02420884 100644 --- a/lib/objpool.c +++ b/lib/objpool.c @@ -201,6 +201,23 @@ static inline void *objpool_try_get_slot(struct objpool_head *pool, int cpu) while (head != READ_ONCE(slot->last)) { void *obj; + /* + * data visibility of 'last' and 'head' could be out of + * order since memory updating of 'last' and 'head' are + * performed in push() and pop() independently + * + * before any retrieving attempts, pop() must guarantee + * 'last' is behind 'head', that is to say, there must + * be available objects in slot, which could be ensured + * by condition 'last != head && last - head <= nr_objs' + * that is equivalent to 'last - head - 1 < nr_objs' as + * 'last' and 'head' are both unsigned int32 + */ + if (READ_ONCE(slot->last) - head - 1 >= pool->nr_objs) { + head = READ_ONCE(slot->head); + continue; + } + /* obj must be retrieved before moving forward head */ obj = READ_ONCE(slot->entries[head & slot->mask]); diff --git a/net/core/skmsg.c b/net/core/skmsg.c index 6c31eefbd777..93ecfceac1bc 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -826,6 +826,8 @@ static void sk_psock_destroy(struct work_struct *work) if (psock->sk_redir) sock_put(psock->sk_redir); + if (psock->sk_pair) + sock_put(psock->sk_pair); sock_put(psock->sk); kfree(psock); } diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c index 3bbd5afb7b31..fe3553f60bf3 100644 --- a/net/ethtool/netlink.c +++ b/net/ethtool/netlink.c @@ -505,6 +505,7 @@ static int ethnl_default_dumpit(struct sk_buff *skb, ret = skb->len; break; } + ret = 0; } rtnl_unlock(); diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 76c3ea75b8dd..efeeca2b1328 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -216,8 +216,10 @@ static void igmp_start_timer(struct ip_mc_list *im, int max_delay) int tv = get_random_u32_below(max_delay); im->tm_running = 1; - if (!mod_timer(&im->timer, jiffies+tv+2)) - refcount_inc(&im->refcnt); + if (refcount_inc_not_zero(&im->refcnt)) { + if (mod_timer(&im->timer, jiffies + tv + 2)) + ip_ma_put(im); + } } static void igmp_gq_start_timer(struct in_device *in_dev) diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig index 037ab74f5ade..cb0291decf2e 100644 --- a/net/mac80211/Kconfig +++ b/net/mac80211/Kconfig @@ -88,7 +88,7 @@ config MAC80211_LEDS config MAC80211_DEBUGFS bool "Export mac80211 internals in DebugFS" - depends on MAC80211 && DEBUG_FS + depends on MAC80211 && CFG80211_DEBUGFS help Select this to see extensive information about the internal state of mac80211 in debugfs. diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index ec91e131b29e..80aeb25f1b68 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -22,88 +22,148 @@ #include "debugfs_netdev.h" #include "driver-ops.h" +struct ieee80211_if_read_sdata_data { + ssize_t (*format)(const struct ieee80211_sub_if_data *, char *, int); + struct ieee80211_sub_if_data *sdata; +}; + +static ssize_t ieee80211_if_read_sdata_handler(struct wiphy *wiphy, + struct file *file, + char *buf, + size_t bufsize, + void *data) +{ + struct ieee80211_if_read_sdata_data *d = data; + + return d->format(d->sdata, buf, bufsize); +} + static ssize_t ieee80211_if_read_sdata( - struct ieee80211_sub_if_data *sdata, + struct file *file, char __user *userbuf, size_t count, loff_t *ppos, ssize_t (*format)(const struct ieee80211_sub_if_data *sdata, char *, int)) { + struct ieee80211_sub_if_data *sdata = file->private_data; + struct ieee80211_if_read_sdata_data data = { + .format = format, + .sdata = sdata, + }; char buf[200]; - ssize_t ret = -EINVAL; - wiphy_lock(sdata->local->hw.wiphy); - ret = (*format)(sdata, buf, sizeof(buf)); - wiphy_unlock(sdata->local->hw.wiphy); + return wiphy_locked_debugfs_read(sdata->local->hw.wiphy, + file, buf, sizeof(buf), + userbuf, count, ppos, + ieee80211_if_read_sdata_handler, + &data); +} - if (ret >= 0) - ret = simple_read_from_buffer(userbuf, count, ppos, buf, ret); +struct ieee80211_if_write_sdata_data { + ssize_t (*write)(struct ieee80211_sub_if_data *, const char *, int); + struct ieee80211_sub_if_data *sdata; +}; + +static ssize_t ieee80211_if_write_sdata_handler(struct wiphy *wiphy, + struct file *file, + char *buf, + size_t count, + void *data) +{ + struct ieee80211_if_write_sdata_data *d = data; - return ret; + return d->write(d->sdata, buf, count); } static ssize_t ieee80211_if_write_sdata( - struct ieee80211_sub_if_data *sdata, + struct file *file, const char __user *userbuf, size_t count, loff_t *ppos, ssize_t (*write)(struct ieee80211_sub_if_data *sdata, const char *, int)) { + struct ieee80211_sub_if_data *sdata = file->private_data; + struct ieee80211_if_write_sdata_data data = { + .write = write, + .sdata = sdata, + }; char buf[64]; - ssize_t ret; - if (count >= sizeof(buf)) - return -E2BIG; + return wiphy_locked_debugfs_write(sdata->local->hw.wiphy, + file, buf, sizeof(buf), + userbuf, count, + ieee80211_if_write_sdata_handler, + &data); +} - if (copy_from_user(buf, userbuf, count)) - return -EFAULT; - buf[count] = '\0'; +struct ieee80211_if_read_link_data { + ssize_t (*format)(const struct ieee80211_link_data *, char *, int); + struct ieee80211_link_data *link; +}; - wiphy_lock(sdata->local->hw.wiphy); - ret = (*write)(sdata, buf, count); - wiphy_unlock(sdata->local->hw.wiphy); +static ssize_t ieee80211_if_read_link_handler(struct wiphy *wiphy, + struct file *file, + char *buf, + size_t bufsize, + void *data) +{ + struct ieee80211_if_read_link_data *d = data; - return ret; + return d->format(d->link, buf, bufsize); } static ssize_t ieee80211_if_read_link( - struct ieee80211_link_data *link, + struct file *file, char __user *userbuf, size_t count, loff_t *ppos, ssize_t (*format)(const struct ieee80211_link_data *link, char *, int)) { + struct ieee80211_link_data *link = file->private_data; + struct ieee80211_if_read_link_data data = { + .format = format, + .link = link, + }; char buf[200]; - ssize_t ret = -EINVAL; - wiphy_lock(link->sdata->local->hw.wiphy); - ret = (*format)(link, buf, sizeof(buf)); - wiphy_unlock(link->sdata->local->hw.wiphy); + return wiphy_locked_debugfs_read(link->sdata->local->hw.wiphy, + file, buf, sizeof(buf), + userbuf, count, ppos, + ieee80211_if_read_link_handler, + &data); +} + +struct ieee80211_if_write_link_data { + ssize_t (*write)(struct ieee80211_link_data *, const char *, int); + struct ieee80211_link_data *link; +}; - if (ret >= 0) - ret = simple_read_from_buffer(userbuf, count, ppos, buf, ret); +static ssize_t ieee80211_if_write_link_handler(struct wiphy *wiphy, + struct file *file, + char *buf, + size_t count, + void *data) +{ + struct ieee80211_if_write_sdata_data *d = data; - return ret; + return d->write(d->sdata, buf, count); } static ssize_t ieee80211_if_write_link( - struct ieee80211_link_data *link, + struct file *file, const char __user *userbuf, size_t count, loff_t *ppos, ssize_t (*write)(struct ieee80211_link_data *link, const char *, int)) { + struct ieee80211_link_data *link = file->private_data; + struct ieee80211_if_write_link_data data = { + .write = write, + .link = link, + }; char buf[64]; - ssize_t ret; - - if (count >= sizeof(buf)) - return -E2BIG; - - if (copy_from_user(buf, userbuf, count)) - return -EFAULT; - buf[count] = '\0'; - - wiphy_lock(link->sdata->local->hw.wiphy); - ret = (*write)(link, buf, count); - wiphy_unlock(link->sdata->local->hw.wiphy); - return ret; + return wiphy_locked_debugfs_write(link->sdata->local->hw.wiphy, + file, buf, sizeof(buf), + userbuf, count, + ieee80211_if_write_link_handler, + &data); } #define IEEE80211_IF_FMT(name, type, field, format_string) \ @@ -173,7 +233,7 @@ static ssize_t ieee80211_if_read_##name(struct file *file, \ char __user *userbuf, \ size_t count, loff_t *ppos) \ { \ - return ieee80211_if_read_sdata(file->private_data, \ + return ieee80211_if_read_sdata(file, \ userbuf, count, ppos, \ ieee80211_if_fmt_##name); \ } @@ -183,7 +243,7 @@ static ssize_t ieee80211_if_write_##name(struct file *file, \ const char __user *userbuf, \ size_t count, loff_t *ppos) \ { \ - return ieee80211_if_write_sdata(file->private_data, userbuf, \ + return ieee80211_if_write_sdata(file, userbuf, \ count, ppos, \ ieee80211_if_parse_##name); \ } @@ -211,7 +271,7 @@ static ssize_t ieee80211_if_read_##name(struct file *file, \ char __user *userbuf, \ size_t count, loff_t *ppos) \ { \ - return ieee80211_if_read_link(file->private_data, \ + return ieee80211_if_read_link(file, \ userbuf, count, ppos, \ ieee80211_if_fmt_##name); \ } @@ -221,7 +281,7 @@ static ssize_t ieee80211_if_write_##name(struct file *file, \ const char __user *userbuf, \ size_t count, loff_t *ppos) \ { \ - return ieee80211_if_write_link(file->private_data, userbuf, \ + return ieee80211_if_write_link(file, userbuf, \ count, ppos, \ ieee80211_if_parse_##name); \ } diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 06e3613bf46b..5bf507ebb096 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -312,23 +312,14 @@ static ssize_t sta_aql_write(struct file *file, const char __user *userbuf, STA_OPS_RW(aql); -static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t sta_agg_status_do_read(struct wiphy *wiphy, struct file *file, + char *buf, size_t bufsz, void *data) { - char *buf, *p; - ssize_t bufsz = 71 + IEEE80211_NUM_TIDS * 40; + struct sta_info *sta = data; + char *p = buf; int i; - struct sta_info *sta = file->private_data; struct tid_ampdu_rx *tid_rx; struct tid_ampdu_tx *tid_tx; - ssize_t ret; - - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - p = buf; - - rcu_read_lock(); p += scnprintf(p, bufsz + buf - p, "next dialog_token: %#02x\n", sta->ampdu_mlme.dialog_token_allocator + 1); @@ -338,8 +329,8 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, for (i = 0; i < IEEE80211_NUM_TIDS; i++) { bool tid_rx_valid; - tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[i]); - tid_tx = rcu_dereference(sta->ampdu_mlme.tid_tx[i]); + tid_rx = wiphy_dereference(wiphy, sta->ampdu_mlme.tid_rx[i]); + tid_tx = wiphy_dereference(wiphy, sta->ampdu_mlme.tid_tx[i]); tid_rx_valid = test_bit(i, sta->ampdu_mlme.agg_session_valid); p += scnprintf(p, bufsz + buf - p, "%02d", i); @@ -358,31 +349,39 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, tid_tx ? skb_queue_len(&tid_tx->pending) : 0); p += scnprintf(p, bufsz + buf - p, "\n"); } - rcu_read_unlock(); - ret = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); + return p - buf; +} + +static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +{ + struct sta_info *sta = file->private_data; + struct wiphy *wiphy = sta->local->hw.wiphy; + size_t bufsz = 71 + IEEE80211_NUM_TIDS * 40; + char *buf = kmalloc(bufsz, GFP_KERNEL); + ssize_t ret; + + if (!buf) + return -ENOMEM; + + ret = wiphy_locked_debugfs_read(wiphy, file, buf, bufsz, + userbuf, count, ppos, + sta_agg_status_do_read, sta); kfree(buf); + return ret; } -static ssize_t sta_agg_status_write(struct file *file, const char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t sta_agg_status_do_write(struct wiphy *wiphy, struct file *file, + char *buf, size_t count, void *data) { - char _buf[25] = {}, *buf = _buf; - struct sta_info *sta = file->private_data; + struct sta_info *sta = data; bool start, tx; unsigned long tid; - char *pos; + char *pos = buf; int ret, timeout = 5000; - if (count > sizeof(_buf)) - return -EINVAL; - - if (copy_from_user(buf, userbuf, count)) - return -EFAULT; - - buf[sizeof(_buf) - 1] = '\0'; - pos = buf; buf = strsep(&pos, " "); if (!buf) return -EINVAL; @@ -420,7 +419,6 @@ static ssize_t sta_agg_status_write(struct file *file, const char __user *userbu if (ret || tid >= IEEE80211_NUM_TIDS) return -EINVAL; - wiphy_lock(sta->local->hw.wiphy); if (tx) { if (start) ret = ieee80211_start_tx_ba_session(&sta->sta, tid, @@ -432,10 +430,22 @@ static ssize_t sta_agg_status_write(struct file *file, const char __user *userbu 3, true); ret = 0; } - wiphy_unlock(sta->local->hw.wiphy); return ret ?: count; } + +static ssize_t sta_agg_status_write(struct file *file, + const char __user *userbuf, + size_t count, loff_t *ppos) +{ + struct sta_info *sta = file->private_data; + struct wiphy *wiphy = sta->local->hw.wiphy; + char _buf[26]; + + return wiphy_locked_debugfs_write(wiphy, file, _buf, sizeof(_buf), + userbuf, count, + sta_agg_status_do_write, sta); +} STA_OPS_RW(agg_status); /* link sta attributes */ diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 568633b38c47..f690c385a345 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -23,7 +23,7 @@ static inline struct ieee80211_sub_if_data * get_bss_sdata(struct ieee80211_sub_if_data *sdata) { - if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + if (sdata && sdata->vif.type == NL80211_IFTYPE_AP_VLAN) sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, u.ap); @@ -695,11 +695,14 @@ static inline void drv_flush(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, u32 queues, bool drop) { - struct ieee80211_vif *vif = sdata ? &sdata->vif : NULL; + struct ieee80211_vif *vif; might_sleep(); lockdep_assert_wiphy(local->hw.wiphy); + sdata = get_bss_sdata(sdata); + vif = sdata ? &sdata->vif : NULL; + if (sdata && !check_sdata_in_driver(sdata)) return; @@ -716,6 +719,8 @@ static inline void drv_flush_sta(struct ieee80211_local *local, might_sleep(); lockdep_assert_wiphy(local->hw.wiphy); + sdata = get_bss_sdata(sdata); + if (sdata && !check_sdata_in_driver(sdata)) return; diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 68cea2685224..749f4ecab990 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -271,6 +271,7 @@ bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata, case NL80211_CHAN_WIDTH_80: case NL80211_CHAN_WIDTH_80P80: case NL80211_CHAN_WIDTH_160: + case NL80211_CHAN_WIDTH_320: bw = ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 ? IEEE80211_STA_RX_BW_40 : IEEE80211_STA_RX_BW_20; break; diff --git a/net/mptcp/options.c b/net/mptcp/options.c index cd15ec73073e..c53914012d01 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -108,6 +108,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, mp_opt->suboptions |= OPTION_MPTCP_DSS; mp_opt->use_map = 1; mp_opt->mpc_map = 1; + mp_opt->use_ack = 0; mp_opt->data_len = get_unaligned_be16(ptr); ptr += 2; } diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index a357dc5f2404..ac1f2bc18fc9 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -213,8 +213,6 @@ static inline bool unix_secdata_eq(struct scm_cookie *scm, struct sk_buff *skb) } #endif /* CONFIG_SECURITY_NETWORK */ -#define unix_peer(sk) (unix_sk(sk)->peer) - static inline int unix_our_peer(struct sock *sk, struct sock *osk) { return unix_peer(osk) == sk; diff --git a/net/unix/unix_bpf.c b/net/unix/unix_bpf.c index 2f9d8271c6ec..7ea7c3a0d0d0 100644 --- a/net/unix/unix_bpf.c +++ b/net/unix/unix_bpf.c @@ -159,12 +159,17 @@ int unix_dgram_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool re int unix_stream_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore) { + struct sock *sk_pair; + if (restore) { sk->sk_write_space = psock->saved_write_space; sock_replace_proto(sk, psock->sk_proto); return 0; } + sk_pair = unix_peer(sk); + sock_hold(sk_pair); + psock->sk_pair = sk_pair; unix_stream_bpf_check_needs_rebuild(psock->sk_proto); sock_replace_proto(sk, &unix_stream_bpf_prot); return 0; diff --git a/net/wireless/core.c b/net/wireless/core.c index 758c9a2a12c0..409d74c57ca0 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -191,13 +191,13 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev, return err; } + wiphy_lock(&rdev->wiphy); list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) { if (!wdev->netdev) continue; nl80211_notify_iface(rdev, wdev, NL80211_CMD_DEL_INTERFACE); } - wiphy_lock(&rdev->wiphy); nl80211_notify_wiphy(rdev, NL80211_CMD_DEL_WIPHY); wiphy_net_set(&rdev->wiphy, net); @@ -206,13 +206,13 @@ int cfg80211_switch_netns(struct cfg80211_registered_device *rdev, WARN_ON(err); nl80211_notify_wiphy(rdev, NL80211_CMD_NEW_WIPHY); - wiphy_unlock(&rdev->wiphy); list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) { if (!wdev->netdev) continue; nl80211_notify_iface(rdev, wdev, NL80211_CMD_NEW_INTERFACE); } + wiphy_unlock(&rdev->wiphy); return 0; } @@ -221,7 +221,9 @@ static void cfg80211_rfkill_poll(struct rfkill *rfkill, void *data) { struct cfg80211_registered_device *rdev = data; + wiphy_lock(&rdev->wiphy); rdev_rfkill_poll(rdev); + wiphy_unlock(&rdev->wiphy); } void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev, diff --git a/net/wireless/core.h b/net/wireless/core.h index 4c692c7faf30..cb61d33d4f1e 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -293,6 +293,7 @@ struct cfg80211_cqm_config { u32 rssi_hyst; s32 last_rssi_event_value; enum nl80211_cqm_rssi_threshold_event last_rssi_event_type; + bool use_range_api; int n_rssi_thresholds; s32 rssi_thresholds[] __counted_by(n_rssi_thresholds); }; diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c index 0878b162890a..40e49074e2ee 100644 --- a/net/wireless/debugfs.c +++ b/net/wireless/debugfs.c @@ -4,6 +4,7 @@ * * Copyright 2009 Luis R. Rodriguez <lrodriguez@atheros.com> * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> + * Copyright (C) 2023 Intel Corporation */ #include <linux/slab.h> @@ -109,3 +110,162 @@ void cfg80211_debugfs_rdev_add(struct cfg80211_registered_device *rdev) DEBUGFS_ADD(long_retry_limit); DEBUGFS_ADD(ht40allow_map); } + +struct debugfs_read_work { + struct wiphy_work work; + ssize_t (*handler)(struct wiphy *wiphy, + struct file *file, + char *buf, + size_t count, + void *data); + struct wiphy *wiphy; + struct file *file; + char *buf; + size_t bufsize; + void *data; + ssize_t ret; + struct completion completion; +}; + +static void wiphy_locked_debugfs_read_work(struct wiphy *wiphy, + struct wiphy_work *work) +{ + struct debugfs_read_work *w = container_of(work, typeof(*w), work); + + w->ret = w->handler(w->wiphy, w->file, w->buf, w->bufsize, w->data); + complete(&w->completion); +} + +static void wiphy_locked_debugfs_read_cancel(struct dentry *dentry, + void *data) +{ + struct debugfs_read_work *w = data; + + wiphy_work_cancel(w->wiphy, &w->work); + complete(&w->completion); +} + +ssize_t wiphy_locked_debugfs_read(struct wiphy *wiphy, struct file *file, + char *buf, size_t bufsize, + char __user *userbuf, size_t count, + loff_t *ppos, + ssize_t (*handler)(struct wiphy *wiphy, + struct file *file, + char *buf, + size_t bufsize, + void *data), + void *data) +{ + struct debugfs_read_work work = { + .handler = handler, + .wiphy = wiphy, + .file = file, + .buf = buf, + .bufsize = bufsize, + .data = data, + .ret = -ENODEV, + .completion = COMPLETION_INITIALIZER_ONSTACK(work.completion), + }; + struct debugfs_cancellation cancellation = { + .cancel = wiphy_locked_debugfs_read_cancel, + .cancel_data = &work, + }; + + /* don't leak stack data or whatever */ + memset(buf, 0, bufsize); + + wiphy_work_init(&work.work, wiphy_locked_debugfs_read_work); + wiphy_work_queue(wiphy, &work.work); + + debugfs_enter_cancellation(file, &cancellation); + wait_for_completion(&work.completion); + debugfs_leave_cancellation(file, &cancellation); + + if (work.ret < 0) + return work.ret; + + if (WARN_ON(work.ret > bufsize)) + return -EINVAL; + + return simple_read_from_buffer(userbuf, count, ppos, buf, work.ret); +} +EXPORT_SYMBOL_GPL(wiphy_locked_debugfs_read); + +struct debugfs_write_work { + struct wiphy_work work; + ssize_t (*handler)(struct wiphy *wiphy, + struct file *file, + char *buf, + size_t count, + void *data); + struct wiphy *wiphy; + struct file *file; + char *buf; + size_t count; + void *data; + ssize_t ret; + struct completion completion; +}; + +static void wiphy_locked_debugfs_write_work(struct wiphy *wiphy, + struct wiphy_work *work) +{ + struct debugfs_write_work *w = container_of(work, typeof(*w), work); + + w->ret = w->handler(w->wiphy, w->file, w->buf, w->count, w->data); + complete(&w->completion); +} + +static void wiphy_locked_debugfs_write_cancel(struct dentry *dentry, + void *data) +{ + struct debugfs_write_work *w = data; + + wiphy_work_cancel(w->wiphy, &w->work); + complete(&w->completion); +} + +ssize_t wiphy_locked_debugfs_write(struct wiphy *wiphy, + struct file *file, char *buf, size_t bufsize, + const char __user *userbuf, size_t count, + ssize_t (*handler)(struct wiphy *wiphy, + struct file *file, + char *buf, + size_t count, + void *data), + void *data) +{ + struct debugfs_write_work work = { + .handler = handler, + .wiphy = wiphy, + .file = file, + .buf = buf, + .count = count, + .data = data, + .ret = -ENODEV, + .completion = COMPLETION_INITIALIZER_ONSTACK(work.completion), + }; + struct debugfs_cancellation cancellation = { + .cancel = wiphy_locked_debugfs_write_cancel, + .cancel_data = &work, + }; + + /* mostly used for strings so enforce NUL-termination for safety */ + if (count >= bufsize) + return -EINVAL; + + memset(buf, 0, bufsize); + + if (copy_from_user(buf, userbuf, count)) + return -EFAULT; + + wiphy_work_init(&work.work, wiphy_locked_debugfs_write_work); + wiphy_work_queue(wiphy, &work.work); + + debugfs_enter_cancellation(file, &cancellation); + wait_for_completion(&work.completion); + debugfs_leave_cancellation(file, &cancellation); + + return work.ret; +} +EXPORT_SYMBOL_GPL(wiphy_locked_debugfs_write); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 569234bc2be6..1cbbb11ea503 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3822,6 +3822,8 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag struct net_device *dev = wdev->netdev; void *hdr; + lockdep_assert_wiphy(&rdev->wiphy); + WARN_ON(cmd != NL80211_CMD_NEW_INTERFACE && cmd != NL80211_CMD_DEL_INTERFACE && cmd != NL80211_CMD_SET_INTERFACE); @@ -3989,6 +3991,7 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback * if_idx = 0; + wiphy_lock(&rdev->wiphy); list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) { if (if_idx < if_start) { if_idx++; @@ -3998,10 +4001,12 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback * cb->nlh->nlmsg_seq, NLM_F_MULTI, rdev, wdev, NL80211_CMD_NEW_INTERFACE) < 0) { + wiphy_unlock(&rdev->wiphy); goto out; } if_idx++; } + wiphy_unlock(&rdev->wiphy); wp_idx++; } @@ -12787,10 +12792,6 @@ static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev, int i, n, low_index; int err; - /* RSSI reporting disabled? */ - if (!cqm_config) - return rdev_set_cqm_rssi_range_config(rdev, dev, 0, 0); - /* * Obtain current RSSI value if possible, if not and no RSSI threshold * event has been received yet, we should receive an event after a @@ -12865,23 +12866,25 @@ static int nl80211_set_cqm_rssi(struct genl_info *info, wdev->iftype != NL80211_IFTYPE_P2P_CLIENT) return -EOPNOTSUPP; - if (n_thresholds <= 1 && rdev->ops->set_cqm_rssi_config) { - if (n_thresholds == 0 || thresholds[0] == 0) /* Disabling */ - return rdev_set_cqm_rssi_config(rdev, dev, 0, 0); - - return rdev_set_cqm_rssi_config(rdev, dev, - thresholds[0], hysteresis); - } - - if (!wiphy_ext_feature_isset(&rdev->wiphy, - NL80211_EXT_FEATURE_CQM_RSSI_LIST)) - return -EOPNOTSUPP; - if (n_thresholds == 1 && thresholds[0] == 0) /* Disabling */ n_thresholds = 0; old = wiphy_dereference(wdev->wiphy, wdev->cqm_config); + /* if already disabled just succeed */ + if (!n_thresholds && !old) + return 0; + + if (n_thresholds > 1) { + if (!wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_CQM_RSSI_LIST) || + !rdev->ops->set_cqm_rssi_range_config) + return -EOPNOTSUPP; + } else { + if (!rdev->ops->set_cqm_rssi_config) + return -EOPNOTSUPP; + } + if (n_thresholds) { cqm_config = kzalloc(struct_size(cqm_config, rssi_thresholds, n_thresholds), @@ -12894,13 +12897,26 @@ static int nl80211_set_cqm_rssi(struct genl_info *info, memcpy(cqm_config->rssi_thresholds, thresholds, flex_array_size(cqm_config, rssi_thresholds, n_thresholds)); + cqm_config->use_range_api = n_thresholds > 1 || + !rdev->ops->set_cqm_rssi_config; rcu_assign_pointer(wdev->cqm_config, cqm_config); + + if (cqm_config->use_range_api) + err = cfg80211_cqm_rssi_update(rdev, dev, cqm_config); + else + err = rdev_set_cqm_rssi_config(rdev, dev, + thresholds[0], + hysteresis); } else { RCU_INIT_POINTER(wdev->cqm_config, NULL); + /* if enabled as range also disable via range */ + if (old->use_range_api) + err = rdev_set_cqm_rssi_range_config(rdev, dev, 0, 0); + else + err = rdev_set_cqm_rssi_config(rdev, dev, 0, 0); } - err = cfg80211_cqm_rssi_update(rdev, dev, cqm_config); if (err) { rcu_assign_pointer(wdev->cqm_config, old); kfree_rcu(cqm_config, rcu_head); @@ -19009,10 +19025,11 @@ void cfg80211_cqm_rssi_notify_work(struct wiphy *wiphy, struct wiphy_work *work) s32 rssi_level; cqm_config = wiphy_dereference(wdev->wiphy, wdev->cqm_config); - if (!wdev->cqm_config) + if (!cqm_config) return; - cfg80211_cqm_rssi_update(rdev, wdev->netdev, cqm_config); + if (cqm_config->use_range_api) + cfg80211_cqm_rssi_update(rdev, wdev->netdev, cqm_config); rssi_level = cqm_config->last_rssi_event_value; rssi_event = cqm_config->last_rssi_event_type; diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl index ac74f8629cea..f27d552aec43 100755 --- a/scripts/checkstack.pl +++ b/scripts/checkstack.pl @@ -97,8 +97,7 @@ my (@stack, $re, $dre, $sub, $x, $xs, $funcre, $min_stack); # 11160: a7 fb ff 60 aghi %r15,-160 # or # 100092: e3 f0 ff c8 ff 71 lay %r15,-56(%r15) - $re = qr/.*(?:lay|ag?hi).*\%r15,-(([0-9]{2}|[3-9])[0-9]{2}) - (?:\(\%r15\))?$/ox; + $re = qr/.*(?:lay|ag?hi).*\%r15,-([0-9]+)(?:\(\%r15\))?$/o; } elsif ($arch eq 'sparc' || $arch eq 'sparc64') { # f0019d10: 9d e3 bf 90 save %sp, -112, %sp $re = qr/.*save.*%sp, -(([0-9]{2}|[3-9])[0-9]{2}), %sp/o; diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c index 910bd21d08f4..746ff2d272f2 100644 --- a/scripts/gcc-plugins/randomize_layout_plugin.c +++ b/scripts/gcc-plugins/randomize_layout_plugin.c @@ -339,8 +339,7 @@ static int relayout_struct(tree type) /* * enforce that we don't randomize the layout of the last - * element of a struct if it's a 0 or 1-length array - * or a proper flexible array + * element of a struct if it's a proper flexible array */ if (is_flexible_array(newtree[num_fields - 1])) { has_flexarray = true; diff --git a/sound/hda/intel-nhlt.c b/sound/hda/intel-nhlt.c index 2c4dfc0b7e34..696a958d93e9 100644 --- a/sound/hda/intel-nhlt.c +++ b/sound/hda/intel-nhlt.c @@ -238,7 +238,7 @@ EXPORT_SYMBOL(intel_nhlt_ssp_mclk_mask); static struct nhlt_specific_cfg * nhlt_get_specific_cfg(struct device *dev, struct nhlt_fmt *fmt, u8 num_ch, - u32 rate, u8 vbps, u8 bps) + u32 rate, u8 vbps, u8 bps, bool ignore_vbps) { struct nhlt_fmt_cfg *cfg = fmt->fmt_config; struct wav_fmt *wfmt; @@ -255,8 +255,12 @@ nhlt_get_specific_cfg(struct device *dev, struct nhlt_fmt *fmt, u8 num_ch, dev_dbg(dev, "Endpoint format: ch=%d fmt=%d/%d rate=%d\n", wfmt->channels, _vbps, _bps, wfmt->samples_per_sec); + /* + * When looking for exact match of configuration ignore the vbps + * from NHLT table when ignore_vbps is true + */ if (wfmt->channels == num_ch && wfmt->samples_per_sec == rate && - vbps == _vbps && bps == _bps) + (ignore_vbps || vbps == _vbps) && bps == _bps) return &cfg->config; cfg = (struct nhlt_fmt_cfg *)(cfg->config.caps + cfg->config.size); @@ -289,6 +293,7 @@ intel_nhlt_get_endpoint_blob(struct device *dev, struct nhlt_acpi_table *nhlt, { struct nhlt_specific_cfg *cfg; struct nhlt_endpoint *epnt; + bool ignore_vbps = false; struct nhlt_fmt *fmt; int i; @@ -298,7 +303,26 @@ intel_nhlt_get_endpoint_blob(struct device *dev, struct nhlt_acpi_table *nhlt, dev_dbg(dev, "Looking for configuration:\n"); dev_dbg(dev, " vbus_id=%d link_type=%d dir=%d, dev_type=%d\n", bus_id, link_type, dir, dev_type); - dev_dbg(dev, " ch=%d fmt=%d/%d rate=%d\n", num_ch, vbps, bps, rate); + if (link_type == NHLT_LINK_DMIC && bps == 32 && (vbps == 24 || vbps == 32)) { + /* + * The DMIC hardware supports only one type of 32 bits sample + * size, which is 24 bit sampling on the MSB side and bits[1:0] + * are used for indicating the channel number. + * It has been observed that some NHLT tables have the vbps + * specified as 32 while some uses 24. + * The format these variations describe are identical, the + * hardware is configured and behaves the same way. + * Note: when the samples assumed to be vbps=32 then the 'noise' + * introduced by the lower two bits (channel number) have no + * real life implication on audio quality. + */ + dev_dbg(dev, + " ch=%d fmt=%d rate=%d (vbps is ignored for DMIC 32bit format)\n", + num_ch, bps, rate); + ignore_vbps = true; + } else { + dev_dbg(dev, " ch=%d fmt=%d/%d rate=%d\n", num_ch, vbps, bps, rate); + } dev_dbg(dev, "Endpoint count=%d\n", nhlt->endpoint_count); epnt = (struct nhlt_endpoint *)nhlt->desc; @@ -307,7 +331,8 @@ intel_nhlt_get_endpoint_blob(struct device *dev, struct nhlt_acpi_table *nhlt, if (nhlt_check_ep_match(dev, epnt, bus_id, link_type, dir, dev_type)) { fmt = (struct nhlt_fmt *)(epnt->config.caps + epnt->config.size); - cfg = nhlt_get_specific_cfg(dev, fmt, num_ch, rate, vbps, bps); + cfg = nhlt_get_specific_cfg(dev, fmt, num_ch, rate, + vbps, bps, ignore_vbps); if (cfg) return cfg; } diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c index b2db8091f0ed..cbd7d8badf91 100644 --- a/sound/pci/hda/cs35l41_hda.c +++ b/sound/pci/hda/cs35l41_hda.c @@ -504,7 +504,6 @@ static void cs35l41_shutdown_dsp(struct cs35l41_hda *cs35l41) cs_dsp_stop(dsp); cs_dsp_power_down(dsp); - cs35l41->firmware_running = false; dev_dbg(cs35l41->dev, "Unloaded Firmware\n"); } @@ -550,7 +549,7 @@ static void cs35l41_hda_play_start(struct device *dev) cs35l41->playback_started = true; - if (cs35l41->firmware_running) { + if (cs35l41->cs_dsp.running) { regmap_multi_reg_write(reg, cs35l41_hda_config_dsp, ARRAY_SIZE(cs35l41_hda_config_dsp)); regmap_update_bits(reg, CS35L41_PWR_CTRL2, @@ -580,7 +579,7 @@ static void cs35l41_mute(struct device *dev, bool mute) regmap_multi_reg_write(reg, cs35l41_hda_mute, ARRAY_SIZE(cs35l41_hda_mute)); } else { dev_dbg(dev, "Unmuting\n"); - if (cs35l41->firmware_running) { + if (cs35l41->cs_dsp.running) { regmap_multi_reg_write(reg, cs35l41_hda_unmute_dsp, ARRAY_SIZE(cs35l41_hda_unmute_dsp)); } else { @@ -599,7 +598,7 @@ static void cs35l41_hda_play_done(struct device *dev) dev_dbg(dev, "Play (Complete)\n"); cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 1, - cs35l41->firmware_running); + &cs35l41->cs_dsp); cs35l41_mute(dev, false); } @@ -612,7 +611,7 @@ static void cs35l41_hda_pause_start(struct device *dev) cs35l41_mute(dev, true); cs35l41_global_enable(dev, reg, cs35l41->hw_cfg.bst_type, 0, - cs35l41->firmware_running); + &cs35l41->cs_dsp); } static void cs35l41_hda_pause_done(struct device *dev) @@ -625,7 +624,7 @@ static void cs35l41_hda_pause_done(struct device *dev) regmap_update_bits(reg, CS35L41_PWR_CTRL2, CS35L41_AMP_EN_MASK, 0 << CS35L41_AMP_EN_SHIFT); if (cs35l41->hw_cfg.bst_type == CS35L41_EXT_BOOST) regmap_write(reg, CS35L41_GPIO1_CTRL1, 0x00000001); - if (cs35l41->firmware_running) { + if (cs35l41->cs_dsp.running) { cs35l41_set_cspl_mbox_cmd(dev, reg, CSPL_MBOX_CMD_PAUSE); regmap_update_bits(reg, CS35L41_PWR_CTRL2, CS35L41_VMON_EN_MASK | CS35L41_IMON_EN_MASK, @@ -675,7 +674,7 @@ static void cs35l41_hda_playback_hook(struct device *dev, int action) break; case HDA_GEN_PCM_ACT_CLOSE: mutex_lock(&cs35l41->fw_mutex); - if (!cs35l41->firmware_running && cs35l41->request_fw_load && + if (!cs35l41->cs_dsp.running && cs35l41->request_fw_load && !cs35l41->fw_request_ongoing) { dev_info(dev, "Requesting Firmware Load after HDA_GEN_PCM_ACT_CLOSE\n"); cs35l41->fw_request_ongoing = true; @@ -761,10 +760,9 @@ static int cs35l41_verify_id(struct cs35l41_hda *cs35l41, unsigned int *regid, u static int cs35l41_ready_for_reset(struct cs35l41_hda *cs35l41) { mutex_lock(&cs35l41->fw_mutex); - if (cs35l41->firmware_running) { + if (cs35l41->cs_dsp.running) { cs35l41->cs_dsp.running = false; cs35l41->cs_dsp.booted = false; - cs35l41->firmware_running = false; } regcache_mark_dirty(cs35l41->regmap); mutex_unlock(&cs35l41->fw_mutex); @@ -925,7 +923,7 @@ static int cs35l41_runtime_suspend(struct device *dev) mutex_lock(&cs35l41->fw_mutex); - if (cs35l41->firmware_running) { + if (cs35l41->cs_dsp.running) { ret = cs35l41_enter_hibernate(cs35l41->dev, cs35l41->regmap, cs35l41->hw_cfg.bst_type); if (ret) @@ -960,7 +958,7 @@ static int cs35l41_runtime_resume(struct device *dev) regcache_cache_only(cs35l41->regmap, false); - if (cs35l41->firmware_running) { + if (cs35l41->cs_dsp.running) { ret = cs35l41_exit_hibernate(cs35l41->dev, cs35l41->regmap); if (ret) { dev_warn(cs35l41->dev, "Unable to exit Hibernate."); @@ -1052,8 +1050,6 @@ static int cs35l41_smart_amp(struct cs35l41_hda *cs35l41) goto clean_dsp; } - cs35l41->firmware_running = true; - return 0; clean_dsp: @@ -1063,10 +1059,10 @@ clean_dsp: static void cs35l41_load_firmware(struct cs35l41_hda *cs35l41, bool load) { - if (cs35l41->firmware_running && !load) { + if (cs35l41->cs_dsp.running && !load) { dev_dbg(cs35l41->dev, "Unloading Firmware\n"); cs35l41_shutdown_dsp(cs35l41); - } else if (!cs35l41->firmware_running && load) { + } else if (!cs35l41->cs_dsp.running && load) { dev_dbg(cs35l41->dev, "Loading Firmware\n"); cs35l41_smart_amp(cs35l41); } else { @@ -1346,7 +1342,7 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas cs35l41->acpi_subsystem_id, cs35l41->hw_cfg.bst_type, cs35l41->hw_cfg.gpio1.func == CS35l41_VSPK_SWITCH, cs35l41->hw_cfg.spk_pos ? 'R' : 'L', - cs35l41->firmware_running, cs35l41->speaker_id); + cs35l41->cs_dsp.running, cs35l41->speaker_id); return ret; } diff --git a/sound/pci/hda/cs35l56_hda_spi.c b/sound/pci/hda/cs35l56_hda_spi.c index 756aec342eab..27d7fbc56b4c 100644 --- a/sound/pci/hda/cs35l56_hda_spi.c +++ b/sound/pci/hda/cs35l56_hda_spi.c @@ -21,6 +21,10 @@ static int cs35l56_hda_spi_probe(struct spi_device *spi) return -ENOMEM; cs35l56->base.dev = &spi->dev; + +#ifdef CS35L56_WAKE_HOLD_TIME_US + cs35l56->base.can_hibernate = true; +#endif cs35l56->base.regmap = devm_regmap_init_spi(spi, &cs35l56_regmap_spi); if (IS_ERR(cs35l56->base.regmap)) { ret = PTR_ERR(cs35l56->base.regmap); diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index db90feb49c16..2d1df3654424 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2242,6 +2242,8 @@ static const struct snd_pci_quirk power_save_denylist[] = { SND_PCI_QUIRK(0x17aa, 0x36a7, "Lenovo C50 All in one", 0), /* https://bugs.launchpad.net/bugs/1821663 */ SND_PCI_QUIRK(0x1631, 0xe017, "Packard Bell NEC IMEDIA 5204", 0), + /* KONTRON SinglePC may cause a stall at runtime resume */ + SND_PCI_QUIRK(0x1734, 0x1232, "KONTRON SinglePC", 0), {} }; #endif /* CONFIG_PM */ diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 5618b1d9bfd1..f9ddacfd920e 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -1987,6 +1987,7 @@ enum { ALC887_FIXUP_ASUS_AUDIO, ALC887_FIXUP_ASUS_HMIC, ALCS1200A_FIXUP_MIC_VREF, + ALC888VD_FIXUP_MIC_100VREF, }; static void alc889_fixup_coef(struct hda_codec *codec, @@ -2540,6 +2541,13 @@ static const struct hda_fixup alc882_fixups[] = { {} } }, + [ALC888VD_FIXUP_MIC_100VREF] = { + .type = HDA_FIXUP_PINCTLS, + .v.pins = (const struct hda_pintbl[]) { + { 0x18, PIN_VREF100 }, /* headset mic */ + {} + } + }, }; static const struct snd_pci_quirk alc882_fixup_tbl[] = { @@ -2609,6 +2617,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x106b, 0x4a00, "Macbook 5,2", ALC889_FIXUP_MBA11_VREF), SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD), + SND_PCI_QUIRK(0x10ec, 0x12d8, "iBase Elo Touch", ALC888VD_FIXUP_MIC_100VREF), SND_PCI_QUIRK(0x13fe, 0x1009, "Advantech MIT-W101", ALC886_FIXUP_EAPD), SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE), SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS), @@ -3256,6 +3265,7 @@ static void alc_disable_headset_jack_key(struct hda_codec *codec) case 0x10ec0230: case 0x10ec0236: case 0x10ec0256: + case 0x10ec0257: case 0x19e58326: alc_write_coef_idx(codec, 0x48, 0x0); alc_update_coef_idx(codec, 0x49, 0x0045, 0x0); @@ -3285,6 +3295,7 @@ static void alc_enable_headset_jack_key(struct hda_codec *codec) case 0x10ec0230: case 0x10ec0236: case 0x10ec0256: + case 0x10ec0257: case 0x19e58326: alc_write_coef_idx(codec, 0x48, 0xd011); alc_update_coef_idx(codec, 0x49, 0x007f, 0x0045); @@ -6496,6 +6507,7 @@ static void alc_combo_jack_hp_jd_restart(struct hda_codec *codec) case 0x10ec0236: case 0x10ec0255: case 0x10ec0256: + case 0x10ec0257: case 0x19e58326: alc_update_coef_idx(codec, 0x1b, 0x8000, 1 << 15); /* Reset HP JD */ alc_update_coef_idx(codec, 0x1b, 0x8000, 0 << 15); @@ -7249,6 +7261,7 @@ enum { ALC290_FIXUP_SUBWOOFER_HSJACK, ALC269_FIXUP_THINKPAD_ACPI, ALC269_FIXUP_DMIC_THINKPAD_ACPI, + ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO, ALC255_FIXUP_ACER_MIC_NO_PRESENCE, ALC255_FIXUP_ASUS_MIC_NO_PRESENCE, ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, @@ -7601,6 +7614,14 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc269_fixup_pincfg_U7x7_headset_mic, }, + [ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x18, 0x03a19020 }, /* headset mic */ + { 0x1b, 0x90170150 }, /* speaker */ + { } + }, + }, [ALC269_FIXUP_AMIC] = { .type = HDA_FIXUP_PINS, .v.pins = (const struct hda_pintbl[]) { @@ -10244,6 +10265,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1d72, 0x1945, "Redmi G", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1d72, 0x1947, "RedmiBook Air", ALC255_FIXUP_XIAOMI_HEADSET_MIC), + SND_PCI_QUIRK(0x2782, 0x0232, "CHUWI CoreBook XPro", ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO), SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC), SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED), SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", ALC256_FIXUP_INTEL_NUC10), diff --git a/sound/soc/codecs/cs35l41-lib.c b/sound/soc/codecs/cs35l41-lib.c index 4569e4f7cf7e..e9993a39f7d0 100644 --- a/sound/soc/codecs/cs35l41-lib.c +++ b/sound/soc/codecs/cs35l41-lib.c @@ -16,6 +16,8 @@ #include <sound/cs35l41.h> +#define CS35L41_FIRMWARE_OLD_VERSION 0x001C00 /* v0.28.0 */ + static const struct reg_default cs35l41_reg[] = { { CS35L41_PWR_CTRL1, 0x00000000 }, { CS35L41_PWR_CTRL2, 0x00000000 }, @@ -1214,7 +1216,7 @@ EXPORT_SYMBOL_GPL(cs35l41_safe_reset); * the PLL Lock interrupt, in the IRQ handler. */ int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l41_boost_type b_type, - int enable, bool firmware_running) + int enable, struct cs_dsp *dsp) { int ret; unsigned int gpio1_func, pad_control, pwr_ctrl1, pwr_ctrl3, int_status, pup_pdn_mask; @@ -1309,7 +1311,7 @@ int cs35l41_global_enable(struct device *dev, struct regmap *regmap, enum cs35l4 } regmap_write(regmap, CS35L41_IRQ1_STATUS1, CS35L41_PUP_DONE_MASK); - if (firmware_running) + if (dsp->running && dsp->fw_id_version > CS35L41_FIRMWARE_OLD_VERSION) ret = cs35l41_set_cspl_mbox_cmd(dev, regmap, CSPL_MBOX_CMD_SPK_OUT_ENABLE); else diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c index d0e9128ac6d0..dfb4ce53491b 100644 --- a/sound/soc/codecs/cs35l41.c +++ b/sound/soc/codecs/cs35l41.c @@ -519,11 +519,11 @@ static int cs35l41_main_amp_event(struct snd_soc_dapm_widget *w, ARRAY_SIZE(cs35l41_pup_patch)); ret = cs35l41_global_enable(cs35l41->dev, cs35l41->regmap, cs35l41->hw_cfg.bst_type, - 1, cs35l41->dsp.cs_dsp.running); + 1, &cs35l41->dsp.cs_dsp); break; case SND_SOC_DAPM_POST_PMD: ret = cs35l41_global_enable(cs35l41->dev, cs35l41->regmap, cs35l41->hw_cfg.bst_type, - 0, cs35l41->dsp.cs_dsp.running); + 0, &cs35l41->dsp.cs_dsp); regmap_multi_reg_write_bypassed(cs35l41->regmap, cs35l41_pdn_patch, diff --git a/tools/arch/arm64/include/asm/cputype.h b/tools/arch/arm64/include/asm/cputype.h index 5f6f84837a49..7c7493cb571f 100644 --- a/tools/arch/arm64/include/asm/cputype.h +++ b/tools/arch/arm64/include/asm/cputype.h @@ -79,13 +79,15 @@ #define ARM_CPU_PART_CORTEX_A78AE 0xD42 #define ARM_CPU_PART_CORTEX_X1 0xD44 #define ARM_CPU_PART_CORTEX_A510 0xD46 +#define ARM_CPU_PART_CORTEX_A520 0xD80 #define ARM_CPU_PART_CORTEX_A710 0xD47 #define ARM_CPU_PART_CORTEX_A715 0xD4D #define ARM_CPU_PART_CORTEX_X2 0xD48 #define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define ARM_CPU_PART_CORTEX_A78C 0xD4B -#define APM_CPU_PART_POTENZA 0x000 +#define APM_CPU_PART_XGENE 0x000 +#define APM_CPU_VAR_POTENZA 0x00 #define CAVIUM_CPU_PART_THUNDERX 0x0A1 #define CAVIUM_CPU_PART_THUNDERX_81XX 0x0A2 @@ -148,6 +150,7 @@ #define MIDR_CORTEX_A78AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78AE) #define MIDR_CORTEX_X1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1) #define MIDR_CORTEX_A510 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A510) +#define MIDR_CORTEX_A520 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A520) #define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710) #define MIDR_CORTEX_A715 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A715) #define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2) diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h index f7ddd73a8c0f..89d2fc872d9f 100644 --- a/tools/arch/arm64/include/uapi/asm/kvm.h +++ b/tools/arch/arm64/include/uapi/asm/kvm.h @@ -505,6 +505,38 @@ struct kvm_smccc_filter { #define KVM_HYPERCALL_EXIT_SMC (1U << 0) #define KVM_HYPERCALL_EXIT_16BIT (1U << 1) +/* + * Get feature ID registers userspace writable mask. + * + * From DDI0487J.a, D19.2.66 ("ID_AA64MMFR2_EL1, AArch64 Memory Model + * Feature Register 2"): + * + * "The Feature ID space is defined as the System register space in + * AArch64 with op0==3, op1=={0, 1, 3}, CRn==0, CRm=={0-7}, + * op2=={0-7}." + * + * This covers all currently known R/O registers that indicate + * anything useful feature wise, including the ID registers. + * + * If we ever need to introduce a new range, it will be described as + * such in the range field. + */ +#define KVM_ARM_FEATURE_ID_RANGE_IDX(op0, op1, crn, crm, op2) \ + ({ \ + __u64 __op1 = (op1) & 3; \ + __op1 -= (__op1 == 3); \ + (__op1 << 6 | ((crm) & 7) << 3 | (op2)); \ + }) + +#define KVM_ARM_FEATURE_ID_RANGE 0 +#define KVM_ARM_FEATURE_ID_RANGE_SIZE (3 * 8 * 8) + +struct reg_mask_range { + __u64 addr; /* Pointer to mask array */ + __u32 range; /* Requested range */ + __u32 reserved[13]; +}; + #endif #endif /* __ARM_KVM_H__ */ diff --git a/tools/arch/arm64/include/uapi/asm/perf_regs.h b/tools/arch/arm64/include/uapi/asm/perf_regs.h index fd157f46727e..86e556429e0e 100644 --- a/tools/arch/arm64/include/uapi/asm/perf_regs.h +++ b/tools/arch/arm64/include/uapi/asm/perf_regs.h @@ -36,11 +36,13 @@ enum perf_event_arm_regs { PERF_REG_ARM64_LR, PERF_REG_ARM64_SP, PERF_REG_ARM64_PC, + PERF_REG_ARM64_MAX, /* Extended/pseudo registers */ - PERF_REG_ARM64_VG = 46, // SVE Vector Granule - - PERF_REG_ARM64_MAX = PERF_REG_ARM64_PC + 1, - PERF_REG_ARM64_EXTENDED_MAX = PERF_REG_ARM64_VG + 1 + PERF_REG_ARM64_VG = 46, /* SVE Vector Granule */ + PERF_REG_ARM64_EXTENDED_MAX }; + +#define PERF_REG_EXTENDED_MASK (1ULL << PERF_REG_ARM64_VG) + #endif /* _ASM_ARM64_PERF_REGS_H */ diff --git a/tools/arch/arm64/tools/Makefile b/tools/arch/arm64/tools/Makefile index 7f64b8bb5107..7b42feedf647 100644 --- a/tools/arch/arm64/tools/Makefile +++ b/tools/arch/arm64/tools/Makefile @@ -22,7 +22,7 @@ endif arm64_tools_dir = $(top_srcdir)/arch/arm64/tools arm64_sysreg_tbl = $(arm64_tools_dir)/sysreg arm64_gen_sysreg = $(arm64_tools_dir)/gen-sysreg.awk -arm64_generated_dir = $(top_srcdir)/tools/arch/arm64/include/generated +arm64_generated_dir = $(OUTPUT)arch/arm64/include/generated arm64_sysreg_defs = $(arm64_generated_dir)/asm/sysreg-defs.h all: $(arm64_sysreg_defs) diff --git a/tools/arch/parisc/include/uapi/asm/errno.h b/tools/arch/parisc/include/uapi/asm/errno.h index 87245c584784..8d94739d75c6 100644 --- a/tools/arch/parisc/include/uapi/asm/errno.h +++ b/tools/arch/parisc/include/uapi/asm/errno.h @@ -75,7 +75,6 @@ /* We now return you to your regularly scheduled HPUX. */ -#define ENOSYM 215 /* symbol does not exist in executable */ #define ENOTSOCK 216 /* Socket operation on non-socket */ #define EDESTADDRREQ 217 /* Destination address required */ #define EMSGSIZE 218 /* Message too long */ @@ -101,7 +100,6 @@ #define ETIMEDOUT 238 /* Connection timed out */ #define ECONNREFUSED 239 /* Connection refused */ #define EREFUSED ECONNREFUSED /* for HP's NFS apparently */ -#define EREMOTERELEASE 240 /* Remote peer released connection */ #define EHOSTDOWN 241 /* Host is down */ #define EHOSTUNREACH 242 /* No route to host */ diff --git a/tools/arch/s390/include/uapi/asm/kvm.h b/tools/arch/s390/include/uapi/asm/kvm.h index a73cf01a1606..abe926d43cbe 100644 --- a/tools/arch/s390/include/uapi/asm/kvm.h +++ b/tools/arch/s390/include/uapi/asm/kvm.h @@ -159,6 +159,22 @@ struct kvm_s390_vm_cpu_subfunc { __u8 reserved[1728]; }; +#define KVM_S390_VM_CPU_PROCESSOR_UV_FEAT_GUEST 6 +#define KVM_S390_VM_CPU_MACHINE_UV_FEAT_GUEST 7 + +#define KVM_S390_VM_CPU_UV_FEAT_NR_BITS 64 +struct kvm_s390_vm_cpu_uv_feat { + union { + struct { + __u64 : 4; + __u64 ap : 1; /* bit 4 */ + __u64 ap_intr : 1; /* bit 5 */ + __u64 : 58; + }; + __u64 feat; + }; +}; + /* kvm attributes for crypto */ #define KVM_S390_VM_CRYPTO_ENABLE_AES_KW 0 #define KVM_S390_VM_CRYPTO_ENABLE_DEA_KW 1 diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index 798e60b5454b..4af140cf5719 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -198,7 +198,6 @@ #define X86_FEATURE_CAT_L3 ( 7*32+ 4) /* Cache Allocation Technology L3 */ #define X86_FEATURE_CAT_L2 ( 7*32+ 5) /* Cache Allocation Technology L2 */ #define X86_FEATURE_CDP_L3 ( 7*32+ 6) /* Code and Data Prioritization L3 */ -#define X86_FEATURE_INVPCID_SINGLE ( 7*32+ 7) /* Effectively INVPCID && CR4.PCIDE=1 */ #define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* AMD HW-PState */ #define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */ #define X86_FEATURE_XCOMPACTED ( 7*32+10) /* "" Use compacted XSTATE (XSAVES or XSAVEC) */ @@ -308,6 +307,11 @@ #define X86_FEATURE_MSR_TSX_CTRL (11*32+20) /* "" MSR IA32_TSX_CTRL (Intel) implemented */ #define X86_FEATURE_SMBA (11*32+21) /* "" Slow Memory Bandwidth Allocation */ #define X86_FEATURE_BMEC (11*32+22) /* "" Bandwidth Monitoring Event Configuration */ +#define X86_FEATURE_USER_SHSTK (11*32+23) /* Shadow stack support for user mode applications */ + +#define X86_FEATURE_SRSO (11*32+24) /* "" AMD BTB untrain RETs */ +#define X86_FEATURE_SRSO_ALIAS (11*32+25) /* "" AMD BTB untrain RETs through aliasing */ +#define X86_FEATURE_IBPB_ON_VMEXIT (11*32+26) /* "" Issue an IBPB only on VMEXIT */ /* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */ #define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */ @@ -380,6 +384,7 @@ #define X86_FEATURE_OSPKE (16*32+ 4) /* OS Protection Keys Enable */ #define X86_FEATURE_WAITPKG (16*32+ 5) /* UMONITOR/UMWAIT/TPAUSE Instructions */ #define X86_FEATURE_AVX512_VBMI2 (16*32+ 6) /* Additional AVX512 Vector Bit Manipulation Instructions */ +#define X86_FEATURE_SHSTK (16*32+ 7) /* "" Shadow stack */ #define X86_FEATURE_GFNI (16*32+ 8) /* Galois Field New Instructions */ #define X86_FEATURE_VAES (16*32+ 9) /* Vector AES */ #define X86_FEATURE_VPCLMULQDQ (16*32+10) /* Carry-Less Multiplication Double Quadword */ @@ -438,11 +443,16 @@ /* AMD-defined Extended Feature 2 EAX, CPUID level 0x80000021 (EAX), word 20 */ #define X86_FEATURE_NO_NESTED_DATA_BP (20*32+ 0) /* "" No Nested Data Breakpoints */ +#define X86_FEATURE_WRMSR_XX_BASE_NS (20*32+ 1) /* "" WRMSR to {FS,GS,KERNEL_GS}_BASE is non-serializing */ #define X86_FEATURE_LFENCE_RDTSC (20*32+ 2) /* "" LFENCE always serializing / synchronizes RDTSC */ #define X86_FEATURE_NULL_SEL_CLR_BASE (20*32+ 6) /* "" Null Selector Clears Base */ #define X86_FEATURE_AUTOIBRS (20*32+ 8) /* "" Automatic IBRS */ #define X86_FEATURE_NO_SMM_CTL_MSR (20*32+ 9) /* "" SMM_CTL MSR is not present */ +#define X86_FEATURE_SBPB (20*32+27) /* "" Selective Branch Prediction Barrier */ +#define X86_FEATURE_IBPB_BRTYPE (20*32+28) /* "" MSR_PRED_CMD[IBPB] flushes all branch type predictions */ +#define X86_FEATURE_SRSO_NO (20*32+29) /* "" CPU is not affected by SRSO */ + /* * BUG word(s) */ @@ -484,5 +494,9 @@ #define X86_BUG_RETBLEED X86_BUG(27) /* CPU is affected by RETBleed */ #define X86_BUG_EIBRS_PBRSB X86_BUG(28) /* EIBRS is vulnerable to Post Barrier RSB Predictions */ #define X86_BUG_SMT_RSB X86_BUG(29) /* CPU is vulnerable to Cross-Thread Return Address Predictions */ +#define X86_BUG_GDS X86_BUG(30) /* CPU is affected by Gather Data Sampling */ +/* BUG word 2 */ +#define X86_BUG_SRSO X86_BUG(1*32 + 0) /* AMD SRSO bug */ +#define X86_BUG_DIV0 X86_BUG(1*32 + 1) /* AMD DIV0 speculation bug */ #endif /* _ASM_X86_CPUFEATURES_H */ diff --git a/tools/arch/x86/include/asm/disabled-features.h b/tools/arch/x86/include/asm/disabled-features.h index fafe9be7a6f4..702d93fdd10e 100644 --- a/tools/arch/x86/include/asm/disabled-features.h +++ b/tools/arch/x86/include/asm/disabled-features.h @@ -105,6 +105,18 @@ # define DISABLE_TDX_GUEST (1 << (X86_FEATURE_TDX_GUEST & 31)) #endif +#ifdef CONFIG_X86_USER_SHADOW_STACK +#define DISABLE_USER_SHSTK 0 +#else +#define DISABLE_USER_SHSTK (1 << (X86_FEATURE_USER_SHSTK & 31)) +#endif + +#ifdef CONFIG_X86_KERNEL_IBT +#define DISABLE_IBT 0 +#else +#define DISABLE_IBT (1 << (X86_FEATURE_IBT & 31)) +#endif + /* * Make sure to add features to the correct mask */ @@ -120,7 +132,7 @@ #define DISABLED_MASK9 (DISABLE_SGX) #define DISABLED_MASK10 0 #define DISABLED_MASK11 (DISABLE_RETPOLINE|DISABLE_RETHUNK|DISABLE_UNRET| \ - DISABLE_CALL_DEPTH_TRACKING) + DISABLE_CALL_DEPTH_TRACKING|DISABLE_USER_SHSTK) #define DISABLED_MASK12 (DISABLE_LAM) #define DISABLED_MASK13 0 #define DISABLED_MASK14 0 @@ -128,7 +140,7 @@ #define DISABLED_MASK16 (DISABLE_PKU|DISABLE_OSPKE|DISABLE_LA57|DISABLE_UMIP| \ DISABLE_ENQCMD) #define DISABLED_MASK17 0 -#define DISABLED_MASK18 0 +#define DISABLED_MASK18 (DISABLE_IBT) #define DISABLED_MASK19 0 #define DISABLED_MASK20 0 #define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 21) diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index 1d111350197f..1d51e1850ed0 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -222,6 +222,7 @@ #define MSR_INTEGRITY_CAPS_ARRAY_BIST BIT(MSR_INTEGRITY_CAPS_ARRAY_BIST_BIT) #define MSR_INTEGRITY_CAPS_PERIODIC_BIST_BIT 4 #define MSR_INTEGRITY_CAPS_PERIODIC_BIST BIT(MSR_INTEGRITY_CAPS_PERIODIC_BIST_BIT) +#define MSR_INTEGRITY_CAPS_SAF_GEN_MASK GENMASK_ULL(10, 9) #define MSR_LBR_NHM_FROM 0x00000680 #define MSR_LBR_NHM_TO 0x000006c0 @@ -553,6 +554,7 @@ #define MSR_AMD64_CPUID_FN_1 0xc0011004 #define MSR_AMD64_LS_CFG 0xc0011020 #define MSR_AMD64_DC_CFG 0xc0011022 +#define MSR_AMD64_TW_CFG 0xc0011023 #define MSR_AMD64_DE_CFG 0xc0011029 #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT 1 @@ -637,12 +639,21 @@ /* AMD Last Branch Record MSRs */ #define MSR_AMD64_LBR_SELECT 0xc000010e +/* Zen4 */ +#define MSR_ZEN4_BP_CFG 0xc001102e +#define MSR_ZEN4_BP_CFG_SHARED_BTB_FIX_BIT 5 + +/* Fam 19h MSRs */ +#define MSR_F19H_UMC_PERF_CTL 0xc0010800 +#define MSR_F19H_UMC_PERF_CTR 0xc0010801 + +/* Zen 2 */ +#define MSR_ZEN2_SPECTRAL_CHICKEN 0xc00110e3 +#define MSR_ZEN2_SPECTRAL_CHICKEN_BIT BIT_ULL(1) + /* Fam 17h MSRs */ #define MSR_F17H_IRPERF 0xc00000e9 -#define MSR_ZEN2_SPECTRAL_CHICKEN 0xc00110e3 -#define MSR_ZEN2_SPECTRAL_CHICKEN_BIT BIT_ULL(1) - /* Fam 16h MSRs */ #define MSR_F16H_L2I_PERF_CTL 0xc0010230 #define MSR_F16H_L2I_PERF_CTR 0xc0010231 @@ -1112,12 +1123,16 @@ #define MSR_IA32_VMX_MISC_INTEL_PT (1ULL << 14) #define MSR_IA32_VMX_MISC_VMWRITE_SHADOW_RO_FIELDS (1ULL << 29) #define MSR_IA32_VMX_MISC_PREEMPTION_TIMER_SCALE 0x1F -/* AMD-V MSRs */ +/* AMD-V MSRs */ #define MSR_VM_CR 0xc0010114 #define MSR_VM_IGNNE 0xc0010115 #define MSR_VM_HSAVE_PA 0xc0010117 +#define SVM_VM_CR_VALID_MASK 0x001fULL +#define SVM_VM_CR_SVM_LOCK_MASK 0x0008ULL +#define SVM_VM_CR_SVM_DIS_MASK 0x0010ULL + /* Hardware Feedback Interface */ #define MSR_IA32_HW_FEEDBACK_PTR 0x17d0 #define MSR_IA32_HW_FEEDBACK_CONFIG 0x17d1 diff --git a/tools/arch/x86/include/uapi/asm/prctl.h b/tools/arch/x86/include/uapi/asm/prctl.h index e8d7ebbca1a4..384e2cc6ac19 100644 --- a/tools/arch/x86/include/uapi/asm/prctl.h +++ b/tools/arch/x86/include/uapi/asm/prctl.h @@ -23,9 +23,21 @@ #define ARCH_MAP_VDSO_32 0x2002 #define ARCH_MAP_VDSO_64 0x2003 +/* Don't use 0x3001-0x3004 because of old glibcs */ + #define ARCH_GET_UNTAG_MASK 0x4001 #define ARCH_ENABLE_TAGGED_ADDR 0x4002 #define ARCH_GET_MAX_TAG_BITS 0x4003 #define ARCH_FORCE_TAGGED_SVA 0x4004 +#define ARCH_SHSTK_ENABLE 0x5001 +#define ARCH_SHSTK_DISABLE 0x5002 +#define ARCH_SHSTK_LOCK 0x5003 +#define ARCH_SHSTK_UNLOCK 0x5004 +#define ARCH_SHSTK_STATUS 0x5005 + +/* ARCH_SHSTK_ features bits */ +#define ARCH_SHSTK_SHSTK (1ULL << 0) +#define ARCH_SHSTK_WRSS (1ULL << 1) + #endif /* _ASM_X86_PRCTL_H */ diff --git a/tools/include/asm-generic/unaligned.h b/tools/include/asm-generic/unaligned.h index 156743d399ae..2fd551915c20 100644 --- a/tools/include/asm-generic/unaligned.h +++ b/tools/include/asm-generic/unaligned.h @@ -8,6 +8,7 @@ */ #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wpacked" +#pragma GCC diagnostic ignored "-Wattributes" #define __get_unaligned_t(type, ptr) ({ \ const struct { type x; } __packed *__pptr = (typeof(__pptr))(ptr); \ diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index 76d946445391..756b013fb832 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -816,15 +816,21 @@ __SYSCALL(__NR_process_mrelease, sys_process_mrelease) __SYSCALL(__NR_futex_waitv, sys_futex_waitv) #define __NR_set_mempolicy_home_node 450 __SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node) - #define __NR_cachestat 451 __SYSCALL(__NR_cachestat, sys_cachestat) - #define __NR_fchmodat2 452 __SYSCALL(__NR_fchmodat2, sys_fchmodat2) +#define __NR_map_shadow_stack 453 +__SYSCALL(__NR_map_shadow_stack, sys_map_shadow_stack) +#define __NR_futex_wake 454 +__SYSCALL(__NR_futex_wake, sys_futex_wake) +#define __NR_futex_wait 455 +__SYSCALL(__NR_futex_wait, sys_futex_wait) +#define __NR_futex_requeue 456 +__SYSCALL(__NR_futex_requeue, sys_futex_requeue) #undef __NR_syscalls -#define __NR_syscalls 453 +#define __NR_syscalls 457 /* * 32 bit systems traditionally used different diff --git a/tools/include/uapi/drm/drm.h b/tools/include/uapi/drm/drm.h index 794c1d857677..de723566c5ae 100644 --- a/tools/include/uapi/drm/drm.h +++ b/tools/include/uapi/drm/drm.h @@ -1134,6 +1134,26 @@ extern "C" { #define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip) #define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd) +/** + * DRM_IOCTL_MODE_CREATE_DUMB - Create a new dumb buffer object. + * + * KMS dumb buffers provide a very primitive way to allocate a buffer object + * suitable for scanout and map it for software rendering. KMS dumb buffers are + * not suitable for hardware-accelerated rendering nor video decoding. KMS dumb + * buffers are not suitable to be displayed on any other device than the KMS + * device where they were allocated from. Also see + * :ref:`kms_dumb_buffer_objects`. + * + * The IOCTL argument is a struct drm_mode_create_dumb. + * + * User-space is expected to create a KMS dumb buffer via this IOCTL, then add + * it as a KMS framebuffer via &DRM_IOCTL_MODE_ADDFB and map it via + * &DRM_IOCTL_MODE_MAP_DUMB. + * + * &DRM_CAP_DUMB_BUFFER indicates whether this IOCTL is supported. + * &DRM_CAP_DUMB_PREFERRED_DEPTH and &DRM_CAP_DUMB_PREFER_SHADOW indicate + * driver preferences for dumb buffers. + */ #define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb) #define DRM_IOCTL_MODE_MAP_DUMB DRM_IOWR(0xB3, struct drm_mode_map_dumb) #define DRM_IOCTL_MODE_DESTROY_DUMB DRM_IOWR(0xB4, struct drm_mode_destroy_dumb) diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h index 7000e5910a1d..218edb0a96f8 100644 --- a/tools/include/uapi/drm/i915_drm.h +++ b/tools/include/uapi/drm/i915_drm.h @@ -38,13 +38,13 @@ extern "C" { */ /** - * DOC: uevents generated by i915 on it's device node + * DOC: uevents generated by i915 on its device node * * I915_L3_PARITY_UEVENT - Generated when the driver receives a parity mismatch - * event from the gpu l3 cache. Additional information supplied is ROW, + * event from the GPU L3 cache. Additional information supplied is ROW, * BANK, SUBBANK, SLICE of the affected cacheline. Userspace should keep - * track of these events and if a specific cache-line seems to have a - * persistent error remap it with the l3 remapping tool supplied in + * track of these events, and if a specific cache-line seems to have a + * persistent error, remap it with the L3 remapping tool supplied in * intel-gpu-tools. The value supplied with the event is always 1. * * I915_ERROR_UEVENT - Generated upon error detection, currently only via diff --git a/tools/include/uapi/linux/fscrypt.h b/tools/include/uapi/linux/fscrypt.h index fd1fb0d5389d..7a8f4c290187 100644 --- a/tools/include/uapi/linux/fscrypt.h +++ b/tools/include/uapi/linux/fscrypt.h @@ -71,7 +71,8 @@ struct fscrypt_policy_v2 { __u8 contents_encryption_mode; __u8 filenames_encryption_mode; __u8 flags; - __u8 __reserved[4]; + __u8 log2_data_unit_size; + __u8 __reserved[3]; __u8 master_key_identifier[FSCRYPT_KEY_IDENTIFIER_SIZE]; }; diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index f089ab290978..211b86de35ac 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -264,6 +264,7 @@ struct kvm_xen_exit { #define KVM_EXIT_RISCV_SBI 35 #define KVM_EXIT_RISCV_CSR 36 #define KVM_EXIT_NOTIFY 37 +#define KVM_EXIT_LOONGARCH_IOCSR 38 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -336,6 +337,13 @@ struct kvm_run { __u32 len; __u8 is_write; } mmio; + /* KVM_EXIT_LOONGARCH_IOCSR */ + struct { + __u64 phys_addr; + __u8 data[8]; + __u32 len; + __u8 is_write; + } iocsr_io; /* KVM_EXIT_HYPERCALL */ struct { __u64 nr; @@ -1192,6 +1200,7 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_COUNTER_OFFSET 227 #define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228 #define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229 +#define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 230 #ifdef KVM_CAP_IRQ_ROUTING @@ -1362,6 +1371,7 @@ struct kvm_dirty_tlb { #define KVM_REG_ARM64 0x6000000000000000ULL #define KVM_REG_MIPS 0x7000000000000000ULL #define KVM_REG_RISCV 0x8000000000000000ULL +#define KVM_REG_LOONGARCH 0x9000000000000000ULL #define KVM_REG_SIZE_SHIFT 52 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL @@ -1418,9 +1428,16 @@ struct kvm_device_attr { __u64 addr; /* userspace address of attr data */ }; -#define KVM_DEV_VFIO_GROUP 1 -#define KVM_DEV_VFIO_GROUP_ADD 1 -#define KVM_DEV_VFIO_GROUP_DEL 2 +#define KVM_DEV_VFIO_FILE 1 + +#define KVM_DEV_VFIO_FILE_ADD 1 +#define KVM_DEV_VFIO_FILE_DEL 2 + +/* KVM_DEV_VFIO_GROUP aliases are for compile time uapi compatibility */ +#define KVM_DEV_VFIO_GROUP KVM_DEV_VFIO_FILE + +#define KVM_DEV_VFIO_GROUP_ADD KVM_DEV_VFIO_FILE_ADD +#define KVM_DEV_VFIO_GROUP_DEL KVM_DEV_VFIO_FILE_DEL #define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3 enum kvm_device_type { @@ -1555,6 +1572,7 @@ struct kvm_s390_ucas_mapping { #define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags) /* Available with KVM_CAP_COUNTER_OFFSET */ #define KVM_ARM_SET_COUNTER_OFFSET _IOW(KVMIO, 0xb5, struct kvm_arm_counter_offset) +#define KVM_ARM_GET_REG_WRITABLE_MASKS _IOR(KVMIO, 0xb6, struct reg_mask_range) /* ioctl for vm fd */ #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) diff --git a/tools/include/uapi/linux/mount.h b/tools/include/uapi/linux/mount.h index 8eb0d7b758d2..bb242fdcfe6b 100644 --- a/tools/include/uapi/linux/mount.h +++ b/tools/include/uapi/linux/mount.h @@ -100,8 +100,9 @@ enum fsconfig_command { FSCONFIG_SET_PATH = 3, /* Set parameter, supplying an object by path */ FSCONFIG_SET_PATH_EMPTY = 4, /* Set parameter, supplying an object by (empty) path */ FSCONFIG_SET_FD = 5, /* Set parameter, supplying an object by fd */ - FSCONFIG_CMD_CREATE = 6, /* Invoke superblock creation */ + FSCONFIG_CMD_CREATE = 6, /* Create new or reuse existing superblock */ FSCONFIG_CMD_RECONFIGURE = 7, /* Invoke superblock reconfiguration */ + FSCONFIG_CMD_CREATE_EXCL = 8, /* Create new superblock, fail if reusing existing superblock */ }; /* diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h index f5c48b61ab62..649560c685f1 100644 --- a/tools/include/uapi/linux/vhost.h +++ b/tools/include/uapi/linux/vhost.h @@ -219,4 +219,12 @@ */ #define VHOST_VDPA_RESUME _IO(VHOST_VIRTIO, 0x7E) +/* Get the group for the descriptor table including driver & device areas + * of a virtqueue: read index, write group in num. + * The virtqueue index is stored in the index field of vhost_vring_state. + * The group ID of the descriptor table for this specific virtqueue + * is returned via num field of vhost_vring_state. + */ +#define VHOST_VDPA_GET_VRING_DESC_GROUP _IOWR(VHOST_VIRTIO, 0x7F, \ + struct vhost_vring_state) #endif diff --git a/tools/net/ynl/generated/devlink-user.c b/tools/net/ynl/generated/devlink-user.c index c12ca87ca2bb..8e757e249dab 100644 --- a/tools/net/ynl/generated/devlink-user.c +++ b/tools/net/ynl/generated/devlink-user.c @@ -2399,6 +2399,7 @@ void devlink_port_set_req_free(struct devlink_port_set_req *req) int devlink_port_set(struct ynl_sock *ys, struct devlink_port_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -2416,7 +2417,7 @@ int devlink_port_set(struct ynl_sock *ys, struct devlink_port_set_req *req) if (req->_present.port_function) devlink_dl_port_function_put(nlh, DEVLINK_ATTR_PORT_FUNCTION, &req->port_function); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -2537,6 +2538,7 @@ void devlink_port_del_req_free(struct devlink_port_del_req *req) int devlink_port_del(struct ynl_sock *ys, struct devlink_port_del_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -2550,7 +2552,7 @@ int devlink_port_del(struct ynl_sock *ys, struct devlink_port_del_req *req) if (req->_present.port_index) mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -2568,6 +2570,7 @@ void devlink_port_split_req_free(struct devlink_port_split_req *req) int devlink_port_split(struct ynl_sock *ys, struct devlink_port_split_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -2583,7 +2586,7 @@ int devlink_port_split(struct ynl_sock *ys, struct devlink_port_split_req *req) if (req->_present.port_split_count) mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_SPLIT_COUNT, req->port_split_count); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -2602,6 +2605,7 @@ void devlink_port_unsplit_req_free(struct devlink_port_unsplit_req *req) int devlink_port_unsplit(struct ynl_sock *ys, struct devlink_port_unsplit_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -2615,7 +2619,7 @@ int devlink_port_unsplit(struct ynl_sock *ys, if (req->_present.port_index) mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -2926,6 +2930,7 @@ void devlink_sb_pool_set_req_free(struct devlink_sb_pool_set_req *req) int devlink_sb_pool_set(struct ynl_sock *ys, struct devlink_sb_pool_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -2945,7 +2950,7 @@ int devlink_sb_pool_set(struct ynl_sock *ys, if (req->_present.sb_pool_size) mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_POOL_SIZE, req->sb_pool_size); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -3126,6 +3131,7 @@ devlink_sb_port_pool_set_req_free(struct devlink_sb_port_pool_set_req *req) int devlink_sb_port_pool_set(struct ynl_sock *ys, struct devlink_sb_port_pool_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -3145,7 +3151,7 @@ int devlink_sb_port_pool_set(struct ynl_sock *ys, if (req->_present.sb_threshold) mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_THRESHOLD, req->sb_threshold); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -3334,6 +3340,7 @@ devlink_sb_tc_pool_bind_set_req_free(struct devlink_sb_tc_pool_bind_set_req *req int devlink_sb_tc_pool_bind_set(struct ynl_sock *ys, struct devlink_sb_tc_pool_bind_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -3357,7 +3364,7 @@ int devlink_sb_tc_pool_bind_set(struct ynl_sock *ys, if (req->_present.sb_threshold) mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_THRESHOLD, req->sb_threshold); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -3376,6 +3383,7 @@ void devlink_sb_occ_snapshot_req_free(struct devlink_sb_occ_snapshot_req *req) int devlink_sb_occ_snapshot(struct ynl_sock *ys, struct devlink_sb_occ_snapshot_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -3389,7 +3397,7 @@ int devlink_sb_occ_snapshot(struct ynl_sock *ys, if (req->_present.sb_index) mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, req->sb_index); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -3409,6 +3417,7 @@ devlink_sb_occ_max_clear_req_free(struct devlink_sb_occ_max_clear_req *req) int devlink_sb_occ_max_clear(struct ynl_sock *ys, struct devlink_sb_occ_max_clear_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -3422,7 +3431,7 @@ int devlink_sb_occ_max_clear(struct ynl_sock *ys, if (req->_present.sb_index) mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, req->sb_index); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -3544,6 +3553,7 @@ void devlink_eswitch_set_req_free(struct devlink_eswitch_set_req *req) int devlink_eswitch_set(struct ynl_sock *ys, struct devlink_eswitch_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -3561,7 +3571,7 @@ int devlink_eswitch_set(struct ynl_sock *ys, if (req->_present.eswitch_encap_mode) mnl_attr_put_u8(nlh, DEVLINK_ATTR_ESWITCH_ENCAP_MODE, req->eswitch_encap_mode); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -3895,6 +3905,7 @@ devlink_dpipe_table_counters_set_req_free(struct devlink_dpipe_table_counters_se int devlink_dpipe_table_counters_set(struct ynl_sock *ys, struct devlink_dpipe_table_counters_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -3910,7 +3921,7 @@ int devlink_dpipe_table_counters_set(struct ynl_sock *ys, if (req->_present.dpipe_table_counters_enabled) mnl_attr_put_u8(nlh, DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED, req->dpipe_table_counters_enabled); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -3929,6 +3940,7 @@ void devlink_resource_set_req_free(struct devlink_resource_set_req *req) int devlink_resource_set(struct ynl_sock *ys, struct devlink_resource_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -3944,7 +3956,7 @@ int devlink_resource_set(struct ynl_sock *ys, if (req->_present.resource_size) mnl_attr_put_u64(nlh, DEVLINK_ATTR_RESOURCE_SIZE, req->resource_size); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -4319,6 +4331,7 @@ void devlink_param_set_req_free(struct devlink_param_set_req *req) int devlink_param_set(struct ynl_sock *ys, struct devlink_param_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -4336,7 +4349,7 @@ int devlink_param_set(struct ynl_sock *ys, struct devlink_param_set_req *req) if (req->_present.param_value_cmode) mnl_attr_put_u8(nlh, DEVLINK_ATTR_PARAM_VALUE_CMODE, req->param_value_cmode); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -4631,6 +4644,7 @@ void devlink_region_del_req_free(struct devlink_region_del_req *req) int devlink_region_del(struct ynl_sock *ys, struct devlink_region_del_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -4648,7 +4662,7 @@ int devlink_region_del(struct ynl_sock *ys, struct devlink_region_del_req *req) if (req->_present.region_snapshot_id) mnl_attr_put_u32(nlh, DEVLINK_ATTR_REGION_SNAPSHOT_ID, req->region_snapshot_id); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -4922,6 +4936,7 @@ void devlink_port_param_set_req_free(struct devlink_port_param_set_req *req) int devlink_port_param_set(struct ynl_sock *ys, struct devlink_port_param_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -4935,7 +4950,7 @@ int devlink_port_param_set(struct ynl_sock *ys, if (req->_present.port_index) mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -5360,6 +5375,7 @@ devlink_health_reporter_set_req_free(struct devlink_health_reporter_set_req *req int devlink_health_reporter_set(struct ynl_sock *ys, struct devlink_health_reporter_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -5381,7 +5397,7 @@ int devlink_health_reporter_set(struct ynl_sock *ys, if (req->_present.health_reporter_auto_dump) mnl_attr_put_u8(nlh, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_DUMP, req->health_reporter_auto_dump); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -5402,6 +5418,7 @@ devlink_health_reporter_recover_req_free(struct devlink_health_reporter_recover_ int devlink_health_reporter_recover(struct ynl_sock *ys, struct devlink_health_reporter_recover_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -5417,7 +5434,7 @@ int devlink_health_reporter_recover(struct ynl_sock *ys, if (req->_present.health_reporter_name_len) mnl_attr_put_strz(nlh, DEVLINK_ATTR_HEALTH_REPORTER_NAME, req->health_reporter_name); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -5438,6 +5455,7 @@ devlink_health_reporter_diagnose_req_free(struct devlink_health_reporter_diagnos int devlink_health_reporter_diagnose(struct ynl_sock *ys, struct devlink_health_reporter_diagnose_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -5453,7 +5471,7 @@ int devlink_health_reporter_diagnose(struct ynl_sock *ys, if (req->_present.health_reporter_name_len) mnl_attr_put_strz(nlh, DEVLINK_ATTR_HEALTH_REPORTER_NAME, req->health_reporter_name); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -5556,6 +5574,7 @@ devlink_health_reporter_dump_clear_req_free(struct devlink_health_reporter_dump_ int devlink_health_reporter_dump_clear(struct ynl_sock *ys, struct devlink_health_reporter_dump_clear_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -5571,7 +5590,7 @@ int devlink_health_reporter_dump_clear(struct ynl_sock *ys, if (req->_present.health_reporter_name_len) mnl_attr_put_strz(nlh, DEVLINK_ATTR_HEALTH_REPORTER_NAME, req->health_reporter_name); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -5592,6 +5611,7 @@ void devlink_flash_update_req_free(struct devlink_flash_update_req *req) int devlink_flash_update(struct ynl_sock *ys, struct devlink_flash_update_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -5609,7 +5629,7 @@ int devlink_flash_update(struct ynl_sock *ys, if (req->_present.flash_update_overwrite_mask) mnl_attr_put(nlh, DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK, sizeof(struct nla_bitfield32), &req->flash_update_overwrite_mask); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -5780,6 +5800,7 @@ void devlink_trap_set_req_free(struct devlink_trap_set_req *req) int devlink_trap_set(struct ynl_sock *ys, struct devlink_trap_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -5795,7 +5816,7 @@ int devlink_trap_set(struct ynl_sock *ys, struct devlink_trap_set_req *req) if (req->_present.trap_action) mnl_attr_put_u8(nlh, DEVLINK_ATTR_TRAP_ACTION, req->trap_action); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -5968,6 +5989,7 @@ void devlink_trap_group_set_req_free(struct devlink_trap_group_set_req *req) int devlink_trap_group_set(struct ynl_sock *ys, struct devlink_trap_group_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -5985,7 +6007,7 @@ int devlink_trap_group_set(struct ynl_sock *ys, if (req->_present.trap_policer_id) mnl_attr_put_u32(nlh, DEVLINK_ATTR_TRAP_POLICER_ID, req->trap_policer_id); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -6152,6 +6174,7 @@ devlink_trap_policer_set_req_free(struct devlink_trap_policer_set_req *req) int devlink_trap_policer_set(struct ynl_sock *ys, struct devlink_trap_policer_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -6169,7 +6192,7 @@ int devlink_trap_policer_set(struct ynl_sock *ys, if (req->_present.trap_policer_burst) mnl_attr_put_u64(nlh, DEVLINK_ATTR_TRAP_POLICER_BURST, req->trap_policer_burst); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -6190,6 +6213,7 @@ devlink_health_reporter_test_req_free(struct devlink_health_reporter_test_req *r int devlink_health_reporter_test(struct ynl_sock *ys, struct devlink_health_reporter_test_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -6205,7 +6229,7 @@ int devlink_health_reporter_test(struct ynl_sock *ys, if (req->_present.health_reporter_name_len) mnl_attr_put_strz(nlh, DEVLINK_ATTR_HEALTH_REPORTER_NAME, req->health_reporter_name); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -6384,6 +6408,7 @@ void devlink_rate_set_req_free(struct devlink_rate_set_req *req) int devlink_rate_set(struct ynl_sock *ys, struct devlink_rate_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -6407,7 +6432,7 @@ int devlink_rate_set(struct ynl_sock *ys, struct devlink_rate_set_req *req) if (req->_present.rate_parent_node_name_len) mnl_attr_put_strz(nlh, DEVLINK_ATTR_RATE_PARENT_NODE_NAME, req->rate_parent_node_name); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -6427,6 +6452,7 @@ void devlink_rate_new_req_free(struct devlink_rate_new_req *req) int devlink_rate_new(struct ynl_sock *ys, struct devlink_rate_new_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -6450,7 +6476,7 @@ int devlink_rate_new(struct ynl_sock *ys, struct devlink_rate_new_req *req) if (req->_present.rate_parent_node_name_len) mnl_attr_put_strz(nlh, DEVLINK_ATTR_RATE_PARENT_NODE_NAME, req->rate_parent_node_name); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -6469,6 +6495,7 @@ void devlink_rate_del_req_free(struct devlink_rate_del_req *req) int devlink_rate_del(struct ynl_sock *ys, struct devlink_rate_del_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -6482,7 +6509,7 @@ int devlink_rate_del(struct ynl_sock *ys, struct devlink_rate_del_req *req) if (req->_present.rate_node_name_len) mnl_attr_put_strz(nlh, DEVLINK_ATTR_RATE_NODE_NAME, req->rate_node_name); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -6645,6 +6672,7 @@ void devlink_linecard_set_req_free(struct devlink_linecard_set_req *req) int devlink_linecard_set(struct ynl_sock *ys, struct devlink_linecard_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -6660,7 +6688,7 @@ int devlink_linecard_set(struct ynl_sock *ys, if (req->_present.linecard_type_len) mnl_attr_put_strz(nlh, DEVLINK_ATTR_LINECARD_TYPE, req->linecard_type); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -6810,6 +6838,7 @@ void devlink_selftests_run_req_free(struct devlink_selftests_run_req *req) int devlink_selftests_run(struct ynl_sock *ys, struct devlink_selftests_run_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -6823,7 +6852,7 @@ int devlink_selftests_run(struct ynl_sock *ys, if (req->_present.selftests) devlink_dl_selftest_id_put(nlh, DEVLINK_ATTR_SELFTESTS, &req->selftests); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; diff --git a/tools/net/ynl/generated/ethtool-user.c b/tools/net/ynl/generated/ethtool-user.c index 74b883a14958..660435639e2b 100644 --- a/tools/net/ynl/generated/ethtool-user.c +++ b/tools/net/ynl/generated/ethtool-user.c @@ -1843,6 +1843,7 @@ void ethtool_linkinfo_set_req_free(struct ethtool_linkinfo_set_req *req) int ethtool_linkinfo_set(struct ynl_sock *ys, struct ethtool_linkinfo_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -1862,7 +1863,7 @@ int ethtool_linkinfo_set(struct ynl_sock *ys, if (req->_present.transceiver) mnl_attr_put_u8(nlh, ETHTOOL_A_LINKINFO_TRANSCEIVER, req->transceiver); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -2067,6 +2068,7 @@ void ethtool_linkmodes_set_req_free(struct ethtool_linkmodes_set_req *req) int ethtool_linkmodes_set(struct ynl_sock *ys, struct ethtool_linkmodes_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -2094,7 +2096,7 @@ int ethtool_linkmodes_set(struct ynl_sock *ys, if (req->_present.rate_matching) mnl_attr_put_u8(nlh, ETHTOOL_A_LINKMODES_RATE_MATCHING, req->rate_matching); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -2398,6 +2400,7 @@ void ethtool_debug_set_req_free(struct ethtool_debug_set_req *req) int ethtool_debug_set(struct ynl_sock *ys, struct ethtool_debug_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -2409,7 +2412,7 @@ int ethtool_debug_set(struct ynl_sock *ys, struct ethtool_debug_set_req *req) if (req->_present.msgmask) ethtool_bitset_put(nlh, ETHTOOL_A_DEBUG_MSGMASK, &req->msgmask); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -2577,6 +2580,7 @@ void ethtool_wol_set_req_free(struct ethtool_wol_set_req *req) int ethtool_wol_set(struct ynl_sock *ys, struct ethtool_wol_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -2590,7 +2594,7 @@ int ethtool_wol_set(struct ynl_sock *ys, struct ethtool_wol_set_req *req) if (req->_present.sopass_len) mnl_attr_put(nlh, ETHTOOL_A_WOL_SOPASS, req->_present.sopass_len, req->sopass); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -3045,6 +3049,7 @@ void ethtool_privflags_set_req_free(struct ethtool_privflags_set_req *req) int ethtool_privflags_set(struct ynl_sock *ys, struct ethtool_privflags_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -3056,7 +3061,7 @@ int ethtool_privflags_set(struct ynl_sock *ys, if (req->_present.flags) ethtool_bitset_put(nlh, ETHTOOL_A_PRIVFLAGS_FLAGS, &req->flags); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -3273,6 +3278,7 @@ void ethtool_rings_set_req_free(struct ethtool_rings_set_req *req) int ethtool_rings_set(struct ynl_sock *ys, struct ethtool_rings_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -3312,7 +3318,7 @@ int ethtool_rings_set(struct ynl_sock *ys, struct ethtool_rings_set_req *req) if (req->_present.tx_push_buf_len_max) mnl_attr_put_u32(nlh, ETHTOOL_A_RINGS_TX_PUSH_BUF_LEN_MAX, req->tx_push_buf_len_max); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -3495,6 +3501,7 @@ void ethtool_channels_set_req_free(struct ethtool_channels_set_req *req) int ethtool_channels_set(struct ynl_sock *ys, struct ethtool_channels_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -3520,7 +3527,7 @@ int ethtool_channels_set(struct ynl_sock *ys, if (req->_present.combined_count) mnl_attr_put_u32(nlh, ETHTOOL_A_CHANNELS_COMBINED_COUNT, req->combined_count); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -3798,6 +3805,7 @@ void ethtool_coalesce_set_req_free(struct ethtool_coalesce_set_req *req) int ethtool_coalesce_set(struct ynl_sock *ys, struct ethtool_coalesce_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -3861,7 +3869,7 @@ int ethtool_coalesce_set(struct ynl_sock *ys, if (req->_present.tx_aggr_time_usecs) mnl_attr_put_u32(nlh, ETHTOOL_A_COALESCE_TX_AGGR_TIME_USECS, req->tx_aggr_time_usecs); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -4036,6 +4044,7 @@ void ethtool_pause_set_req_free(struct ethtool_pause_set_req *req) int ethtool_pause_set(struct ynl_sock *ys, struct ethtool_pause_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -4055,7 +4064,7 @@ int ethtool_pause_set(struct ynl_sock *ys, struct ethtool_pause_set_req *req) if (req->_present.stats_src) mnl_attr_put_u32(nlh, ETHTOOL_A_PAUSE_STATS_SRC, req->stats_src); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -4242,6 +4251,7 @@ void ethtool_eee_set_req_free(struct ethtool_eee_set_req *req) int ethtool_eee_set(struct ynl_sock *ys, struct ethtool_eee_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -4263,7 +4273,7 @@ int ethtool_eee_set(struct ynl_sock *ys, struct ethtool_eee_set_req *req) if (req->_present.tx_lpi_timer) mnl_attr_put_u32(nlh, ETHTOOL_A_EEE_TX_LPI_TIMER, req->tx_lpi_timer); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -4437,6 +4447,7 @@ void ethtool_cable_test_act_req_free(struct ethtool_cable_test_act_req *req) int ethtool_cable_test_act(struct ynl_sock *ys, struct ethtool_cable_test_act_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -4446,7 +4457,7 @@ int ethtool_cable_test_act(struct ynl_sock *ys, if (req->_present.header) ethtool_header_put(nlh, ETHTOOL_A_CABLE_TEST_HEADER, &req->header); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -4465,6 +4476,7 @@ ethtool_cable_test_tdr_act_req_free(struct ethtool_cable_test_tdr_act_req *req) int ethtool_cable_test_tdr_act(struct ynl_sock *ys, struct ethtool_cable_test_tdr_act_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -4474,7 +4486,7 @@ int ethtool_cable_test_tdr_act(struct ynl_sock *ys, if (req->_present.header) ethtool_header_put(nlh, ETHTOOL_A_CABLE_TEST_TDR_HEADER, &req->header); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -4782,6 +4794,7 @@ void ethtool_fec_set_req_free(struct ethtool_fec_set_req *req) int ethtool_fec_set(struct ynl_sock *ys, struct ethtool_fec_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -4799,7 +4812,7 @@ int ethtool_fec_set(struct ynl_sock *ys, struct ethtool_fec_set_req *req) if (req->_present.stats) ethtool_fec_stat_put(nlh, ETHTOOL_A_FEC_STATS, &req->stats); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -5235,6 +5248,7 @@ void ethtool_module_set_req_free(struct ethtool_module_set_req *req) int ethtool_module_set(struct ynl_sock *ys, struct ethtool_module_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -5248,7 +5262,7 @@ int ethtool_module_set(struct ynl_sock *ys, struct ethtool_module_set_req *req) if (req->_present.power_mode) mnl_attr_put_u8(nlh, ETHTOOL_A_MODULE_POWER_MODE, req->power_mode); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -5397,6 +5411,7 @@ void ethtool_pse_set_req_free(struct ethtool_pse_set_req *req) int ethtool_pse_set(struct ynl_sock *ys, struct ethtool_pse_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -5412,7 +5427,7 @@ int ethtool_pse_set(struct ynl_sock *ys, struct ethtool_pse_set_req *req) if (req->_present.pw_d_status) mnl_attr_put_u32(nlh, ETHTOOL_A_PODL_PSE_PW_D_STATUS, req->pw_d_status); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -5746,6 +5761,7 @@ void ethtool_plca_set_cfg_req_free(struct ethtool_plca_set_cfg_req *req) int ethtool_plca_set_cfg(struct ynl_sock *ys, struct ethtool_plca_set_cfg_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -5771,7 +5787,7 @@ int ethtool_plca_set_cfg(struct ynl_sock *ys, if (req->_present.burst_tmr) mnl_attr_put_u32(nlh, ETHTOOL_A_PLCA_BURST_TMR, req->burst_tmr); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -6124,6 +6140,7 @@ void ethtool_mm_set_req_free(struct ethtool_mm_set_req *req) int ethtool_mm_set(struct ynl_sock *ys, struct ethtool_mm_set_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -6143,7 +6160,7 @@ int ethtool_mm_set(struct ynl_sock *ys, struct ethtool_mm_set_req *req) if (req->_present.tx_min_frag_size) mnl_attr_put_u32(nlh, ETHTOOL_A_MM_TX_MIN_FRAG_SIZE, req->tx_min_frag_size); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; diff --git a/tools/net/ynl/generated/fou-user.c b/tools/net/ynl/generated/fou-user.c index 4271b5d43c58..f30bef23bc31 100644 --- a/tools/net/ynl/generated/fou-user.c +++ b/tools/net/ynl/generated/fou-user.c @@ -72,6 +72,7 @@ void fou_add_req_free(struct fou_add_req *req) int fou_add(struct ynl_sock *ys, struct fou_add_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -99,7 +100,7 @@ int fou_add(struct ynl_sock *ys, struct fou_add_req *req) if (req->_present.ifindex) mnl_attr_put_u32(nlh, FOU_ATTR_IFINDEX, req->ifindex); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; @@ -117,6 +118,7 @@ void fou_del_req_free(struct fou_del_req *req) int fou_del(struct ynl_sock *ys, struct fou_del_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -140,7 +142,7 @@ int fou_del(struct ynl_sock *ys, struct fou_del_req *req) if (req->_present.peer_v6_len) mnl_attr_put(nlh, FOU_ATTR_PEER_V6, req->_present.peer_v6_len, req->peer_v6); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; diff --git a/tools/net/ynl/generated/handshake-user.c b/tools/net/ynl/generated/handshake-user.c index 7c67765daf90..6901f8462cca 100644 --- a/tools/net/ynl/generated/handshake-user.c +++ b/tools/net/ynl/generated/handshake-user.c @@ -295,6 +295,7 @@ void handshake_done_req_free(struct handshake_done_req *req) int handshake_done(struct ynl_sock *ys, struct handshake_done_req *req) { + struct ynl_req_state yrs = { .yarg = { .ys = ys, }, }; struct nlmsghdr *nlh; int err; @@ -308,7 +309,7 @@ int handshake_done(struct ynl_sock *ys, struct handshake_done_req *req) for (unsigned int i = 0; i < req->n_remote_auth; i++) mnl_attr_put_u32(nlh, HANDSHAKE_A_DONE_REMOTE_AUTH, req->remote_auth[i]); - err = ynl_exec(ys, nlh, NULL); + err = ynl_exec(ys, nlh, &yrs); if (err < 0) return -1; diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py index 3bd6b928c14f..8337aa6de25e 100755 --- a/tools/net/ynl/ynl-gen-c.py +++ b/tools/net/ynl/ynl-gen-c.py @@ -1709,14 +1709,14 @@ def print_req(ri): ret_ok = '0' ret_err = '-1' direction = "request" - local_vars = ['struct nlmsghdr *nlh;', + local_vars = ['struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };', + 'struct nlmsghdr *nlh;', 'int err;'] if 'reply' in ri.op[ri.op_mode]: ret_ok = 'rsp' ret_err = 'NULL' - local_vars += [f'{type_name(ri, rdir(direction))} *rsp;', - 'struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };'] + local_vars += [f'{type_name(ri, rdir(direction))} *rsp;'] print_prototype(ri, direction, terminate=False) ri.cw.block_start() @@ -1732,7 +1732,6 @@ def print_req(ri): attr.attr_put(ri, "req") ri.cw.nl() - parse_arg = "NULL" if 'reply' in ri.op[ri.op_mode]: ri.cw.p('rsp = calloc(1, sizeof(*rsp));') ri.cw.p('yrs.yarg.data = rsp;') @@ -1742,8 +1741,7 @@ def print_req(ri): else: ri.cw.p(f'yrs.rsp_cmd = {ri.op.rsp_value};') ri.cw.nl() - parse_arg = '&yrs' - ri.cw.p(f"err = ynl_exec(ys, nlh, {parse_arg});") + ri.cw.p("err = ynl_exec(ys, nlh, &yrs);") ri.cw.p('if (err < 0)') if 'reply' in ri.op[ri.op_mode]: ri.cw.p('goto err_free;') diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST index 1da7f4b91b4f..dc42de1785ce 100644 --- a/tools/perf/MANIFEST +++ b/tools/perf/MANIFEST @@ -1,3 +1,5 @@ +arch/arm64/tools/gen-sysreg.awk +arch/arm64/tools/sysreg tools/perf tools/arch tools/scripts diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index d88da787e815..058c9aecf608 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -434,6 +434,21 @@ export INSTALL SHELL_PATH SHELL = $(SHELL_PATH) +arm64_gen_sysreg_dir := $(srctree)/tools/arch/arm64/tools +ifneq ($(OUTPUT),) + arm64_gen_sysreg_outdir := $(OUTPUT) +else + arm64_gen_sysreg_outdir := $(CURDIR) +endif + +arm64-sysreg-defs: FORCE + $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) + +arm64-sysreg-defs-clean: + $(call QUIET_CLEAN,arm64-sysreg-defs) + $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \ + clean > /dev/null + beauty_linux_dir := $(srctree)/tools/perf/trace/beauty/include/linux/ linux_uapi_dir := $(srctree)/tools/include/uapi/linux asm_generic_uapi_dir := $(srctree)/tools/include/uapi/asm-generic @@ -450,15 +465,6 @@ drm_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/drm_ioctl.sh # Create output directory if not already present _dummy := $(shell [ -d '$(beauty_ioctl_outdir)' ] || mkdir -p '$(beauty_ioctl_outdir)') -arm64_gen_sysreg_dir := $(srctree)/tools/arch/arm64/tools - -arm64-sysreg-defs: FORCE - $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) - -arm64-sysreg-defs-clean: - $(call QUIET_CLEAN,arm64-sysreg-defs) - $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) clean > /dev/null - $(drm_ioctl_array): $(drm_hdr_dir)/drm.h $(drm_hdr_dir)/i915_drm.h $(drm_ioctl_tbl) $(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@ diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl index 80be0e98ea0c..116ff501bf92 100644 --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl @@ -367,3 +367,7 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 n64 cachestat sys_cachestat 452 n64 fchmodat2 sys_fchmodat2 +453 n64 map_shadow_stack sys_map_shadow_stack +454 n64 futex_wake sys_futex_wake +455 n64 futex_wait sys_futex_wait +456 n64 futex_requeue sys_futex_requeue diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index e1412519b4ad..7fab411378f2 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -539,3 +539,7 @@ 450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 +453 common map_shadow_stack sys_ni_syscall +454 common futex_wake sys_futex_wake +455 common futex_wait sys_futex_wait +456 common futex_requeue sys_futex_requeue diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index cc0bc144b661..86fec9b080f6 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -455,3 +455,7 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 sys_fchmodat2 +453 common map_shadow_stack sys_map_shadow_stack sys_map_shadow_stack +454 common futex_wake sys_futex_wake sys_futex_wake +455 common futex_wait sys_futex_wait sys_futex_wait +456 common futex_requeue sys_futex_requeue sys_futex_requeue diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index 2a62eaf30d69..8cb8bf68721c 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -375,6 +375,9 @@ 451 common cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 453 64 map_shadow_stack sys_map_shadow_stack +454 common futex_wake sys_futex_wake +455 common futex_wait sys_futex_wait +456 common futex_requeue sys_futex_requeue # # Due to a historical design error, certain syscalls are numbered differently diff --git a/tools/perf/builtin-kwork.c b/tools/perf/builtin-kwork.c index f007a9b27065..0092b9b39611 100644 --- a/tools/perf/builtin-kwork.c +++ b/tools/perf/builtin-kwork.c @@ -1643,7 +1643,7 @@ static int top_print_work(struct perf_kwork *kwork __maybe_unused, struct kwork_ /* * pid */ - ret += printf(" %*ld ", PRINT_PID_WIDTH, work->id); + ret += printf(" %*" PRIu64 " ", PRINT_PID_WIDTH, work->id); /* * tgid diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h index 39b74d83c7c4..cfcb7e2c3813 100644 --- a/tools/perf/trace/beauty/include/linux/socket.h +++ b/tools/perf/trace/beauty/include/linux/socket.h @@ -383,6 +383,7 @@ struct ucred { #define SOL_MPTCP 284 #define SOL_MCTP 285 #define SOL_SMC 286 +#define SOL_VSOCK 287 /* IPX options */ #define IPX_TYPE 1 diff --git a/tools/perf/util/Build b/tools/perf/util/Build index fb661c48992f..988473bf907a 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -347,7 +347,7 @@ CFLAGS_rbtree.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ET CFLAGS_libstring.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" CFLAGS_hweight.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))" CFLAGS_header.o += -include $(OUTPUT)PERF-VERSION-FILE -CFLAGS_arm-spe.o += -I$(srctree)/tools/arch/arm64/include/ -I$(srctree)/tools/arch/arm64/include/generated/ +CFLAGS_arm-spe.o += -I$(srctree)/tools/arch/arm64/include/ -I$(OUTPUT)arch/arm64/include/generated/ $(OUTPUT)util/argv_split.o: ../lib/argv_split.c FORCE $(call rule_mkdir) diff --git a/tools/perf/util/bpf_lock_contention.c b/tools/perf/util/bpf_lock_contention.c index e105245eb905..f1716c089c99 100644 --- a/tools/perf/util/bpf_lock_contention.c +++ b/tools/perf/util/bpf_lock_contention.c @@ -12,6 +12,7 @@ #include <linux/zalloc.h> #include <linux/string.h> #include <bpf/bpf.h> +#include <inttypes.h> #include "bpf_skel/lock_contention.skel.h" #include "bpf_skel/lock_data.h" @@ -250,7 +251,7 @@ static const char *lock_contention_get_name(struct lock_contention *con, if (cgrp) return cgrp->name; - snprintf(name_buf, sizeof(name_buf), "cgroup:%lu", cgrp_id); + snprintf(name_buf, sizeof(name_buf), "cgroup:%" PRIu64 "", cgrp_id); return name_buf; } diff --git a/tools/power/pm-graph/sleepgraph.py b/tools/power/pm-graph/sleepgraph.py index 4a356a706785..40ad221e8881 100755 --- a/tools/power/pm-graph/sleepgraph.py +++ b/tools/power/pm-graph/sleepgraph.py @@ -4151,7 +4151,7 @@ def parseKernelLog(data): elif(re.match('Enabling non-boot CPUs .*', msg)): # start of first cpu resume cpu_start = ktime - elif(re.match('smpboot: CPU (?P<cpu>[0-9]*) is now offline', msg)) \ + elif(re.match('smpboot: CPU (?P<cpu>[0-9]*) is now offline', msg) \ or re.match('psci: CPU(?P<cpu>[0-9]*) killed.*', msg)): # end of a cpu suspend, start of the next m = re.match('smpboot: CPU (?P<cpu>[0-9]*) is now offline', msg) diff --git a/tools/testing/selftests/arm64/fp/za-fork.c b/tools/testing/selftests/arm64/fp/za-fork.c index b86cb1049497..587b94648222 100644 --- a/tools/testing/selftests/arm64/fp/za-fork.c +++ b/tools/testing/selftests/arm64/fp/za-fork.c @@ -85,7 +85,7 @@ int main(int argc, char **argv) */ ret = open("/proc/sys/abi/sme_default_vector_length", O_RDONLY, 0); if (ret >= 0) { - ksft_test_result(fork_test(), "fork_test"); + ksft_test_result(fork_test(), "fork_test\n"); } else { ksft_print_msg("SME not supported\n"); diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c index a934d430c20c..a92807bfcd13 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c @@ -1337,7 +1337,8 @@ static void test_redir(struct test_sockmap_listen *skel, struct bpf_map *map, } static void pairs_redir_to_connected(int cli0, int peer0, int cli1, int peer1, - int sock_mapfd, int verd_mapfd, enum redir_mode mode) + int sock_mapfd, int nop_mapfd, + int verd_mapfd, enum redir_mode mode) { const char *log_prefix = redir_mode_str(mode); unsigned int pass; @@ -1351,6 +1352,12 @@ static void pairs_redir_to_connected(int cli0, int peer0, int cli1, int peer1, if (err) return; + if (nop_mapfd >= 0) { + err = add_to_sockmap(nop_mapfd, cli0, cli1); + if (err) + return; + } + n = write(cli1, "a", 1); if (n < 0) FAIL_ERRNO("%s: write", log_prefix); @@ -1387,7 +1394,7 @@ static void unix_redir_to_connected(int sotype, int sock_mapfd, goto close0; c1 = sfd[0], p1 = sfd[1]; - pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, verd_mapfd, mode); + pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, -1, verd_mapfd, mode); xclose(c1); xclose(p1); @@ -1677,7 +1684,7 @@ static void udp_redir_to_connected(int family, int sock_mapfd, int verd_mapfd, if (err) goto close_cli0; - pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, verd_mapfd, mode); + pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, -1, verd_mapfd, mode); xclose(c1); xclose(p1); @@ -1735,7 +1742,7 @@ static void inet_unix_redir_to_connected(int family, int type, int sock_mapfd, if (err) goto close; - pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, verd_mapfd, mode); + pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, -1, verd_mapfd, mode); xclose(c1); xclose(p1); @@ -1770,8 +1777,10 @@ static void inet_unix_skb_redir_to_connected(struct test_sockmap_listen *skel, xbpf_prog_detach2(verdict, sock_map, BPF_SK_SKB_VERDICT); } -static void unix_inet_redir_to_connected(int family, int type, int sock_mapfd, - int verd_mapfd, enum redir_mode mode) +static void unix_inet_redir_to_connected(int family, int type, + int sock_mapfd, int nop_mapfd, + int verd_mapfd, + enum redir_mode mode) { int c0, c1, p0, p1; int sfd[2]; @@ -1785,7 +1794,8 @@ static void unix_inet_redir_to_connected(int family, int type, int sock_mapfd, goto close_cli0; c1 = sfd[0], p1 = sfd[1]; - pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, verd_mapfd, mode); + pairs_redir_to_connected(c0, p0, c1, p1, + sock_mapfd, nop_mapfd, verd_mapfd, mode); xclose(c1); xclose(p1); @@ -1799,6 +1809,7 @@ static void unix_inet_skb_redir_to_connected(struct test_sockmap_listen *skel, struct bpf_map *inner_map, int family) { int verdict = bpf_program__fd(skel->progs.prog_skb_verdict); + int nop_map = bpf_map__fd(skel->maps.nop_map); int verdict_map = bpf_map__fd(skel->maps.verdict_map); int sock_map = bpf_map__fd(inner_map); int err; @@ -1808,14 +1819,32 @@ static void unix_inet_skb_redir_to_connected(struct test_sockmap_listen *skel, return; skel->bss->test_ingress = false; - unix_inet_redir_to_connected(family, SOCK_DGRAM, sock_map, verdict_map, + unix_inet_redir_to_connected(family, SOCK_DGRAM, + sock_map, -1, verdict_map, REDIR_EGRESS); - unix_inet_redir_to_connected(family, SOCK_STREAM, sock_map, verdict_map, + unix_inet_redir_to_connected(family, SOCK_DGRAM, + sock_map, -1, verdict_map, + REDIR_EGRESS); + + unix_inet_redir_to_connected(family, SOCK_DGRAM, + sock_map, nop_map, verdict_map, + REDIR_EGRESS); + unix_inet_redir_to_connected(family, SOCK_STREAM, + sock_map, nop_map, verdict_map, REDIR_EGRESS); skel->bss->test_ingress = true; - unix_inet_redir_to_connected(family, SOCK_DGRAM, sock_map, verdict_map, + unix_inet_redir_to_connected(family, SOCK_DGRAM, + sock_map, -1, verdict_map, + REDIR_INGRESS); + unix_inet_redir_to_connected(family, SOCK_STREAM, + sock_map, -1, verdict_map, + REDIR_INGRESS); + + unix_inet_redir_to_connected(family, SOCK_DGRAM, + sock_map, nop_map, verdict_map, REDIR_INGRESS); - unix_inet_redir_to_connected(family, SOCK_STREAM, sock_map, verdict_map, + unix_inet_redir_to_connected(family, SOCK_STREAM, + sock_map, nop_map, verdict_map, REDIR_INGRESS); xbpf_prog_detach2(verdict, sock_map, BPF_SK_SKB_VERDICT); diff --git a/tools/testing/selftests/bpf/progs/test_sockmap_listen.c b/tools/testing/selftests/bpf/progs/test_sockmap_listen.c index 464d35bd57c7..b7250eb9c30c 100644 --- a/tools/testing/selftests/bpf/progs/test_sockmap_listen.c +++ b/tools/testing/selftests/bpf/progs/test_sockmap_listen.c @@ -15,6 +15,13 @@ struct { } sock_map SEC(".maps"); struct { + __uint(type, BPF_MAP_TYPE_SOCKMAP); + __uint(max_entries, 2); + __type(key, __u32); + __type(value, __u64); +} nop_map SEC(".maps"); + +struct { __uint(type, BPF_MAP_TYPE_SOCKHASH); __uint(max_entries, 2); __type(key, __u32); diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index a5963ab9215b..52c59bad7213 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -18,12 +18,13 @@ else endif ifeq ($(ARCH),arm64) -arm64_tools_dir := $(top_srcdir)/tools/arch/arm64/tools/ +tools_dir := $(top_srcdir)/tools +arm64_tools_dir := $(tools_dir)/arch/arm64/tools/ GEN_HDRS := $(top_srcdir)/tools/arch/arm64/include/generated/ CFLAGS += -I$(GEN_HDRS) $(GEN_HDRS): $(wildcard $(arm64_tools_dir)/*) - $(MAKE) -C $(arm64_tools_dir) + $(MAKE) -C $(arm64_tools_dir) O=$(tools_dir) endif LIBKVM += lib/assert.c diff --git a/tools/testing/selftests/net/af_unix/diag_uid.c b/tools/testing/selftests/net/af_unix/diag_uid.c index 5b88f7129fea..79a3dd75590e 100644 --- a/tools/testing/selftests/net/af_unix/diag_uid.c +++ b/tools/testing/selftests/net/af_unix/diag_uid.c @@ -148,7 +148,6 @@ void receive_response(struct __test_metadata *_metadata, .msg_iov = &iov, .msg_iovlen = 1 }; - struct unix_diag_req *udr; struct nlmsghdr *nlh; int ret; diff --git a/tools/testing/selftests/net/cmsg_sender.c b/tools/testing/selftests/net/cmsg_sender.c index 24b21b15ed3f..6ff3e732f449 100644 --- a/tools/testing/selftests/net/cmsg_sender.c +++ b/tools/testing/selftests/net/cmsg_sender.c @@ -416,9 +416,9 @@ int main(int argc, char *argv[]) { struct addrinfo hints, *ai; struct iovec iov[1]; + unsigned char *buf; struct msghdr msg; char cbuf[1024]; - char *buf; int err; int fd; diff --git a/tools/testing/selftests/net/ipsec.c b/tools/testing/selftests/net/ipsec.c index 9a8229abfa02..be4a30a0d02a 100644 --- a/tools/testing/selftests/net/ipsec.c +++ b/tools/testing/selftests/net/ipsec.c @@ -2263,7 +2263,7 @@ static int check_results(void) int main(int argc, char **argv) { - unsigned int nr_process = 1; + long nr_process = 1; int route_sock = -1, ret = KSFT_SKIP; int test_desc_fd[2]; uint32_t route_seq; @@ -2284,7 +2284,7 @@ int main(int argc, char **argv) exit_usage(argv); } - if (nr_process > MAX_PROCESSES || !nr_process) { + if (nr_process > MAX_PROCESSES || nr_process < 1) { printk("nr_process should be between [1; %u]", MAX_PROCESSES); exit_usage(argv); diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c index c7f9ebeebc2c..d2043ec3bf6d 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_connect.c +++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c @@ -18,6 +18,7 @@ #include <sys/ioctl.h> #include <sys/poll.h> +#include <sys/random.h> #include <sys/sendfile.h> #include <sys/stat.h> #include <sys/socket.h> @@ -1125,15 +1126,11 @@ again: static void init_rng(void) { - int fd = open("/dev/urandom", O_RDONLY); unsigned int foo; - if (fd > 0) { - int ret = read(fd, &foo, sizeof(foo)); - - if (ret < 0) - srand(fd + foo); - close(fd); + if (getrandom(&foo, sizeof(foo), 0) == -1) { + perror("getrandom"); + exit(1); } srand(foo); diff --git a/tools/testing/selftests/net/mptcp/mptcp_inq.c b/tools/testing/selftests/net/mptcp/mptcp_inq.c index 8672d898f8cd..218aac467321 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_inq.c +++ b/tools/testing/selftests/net/mptcp/mptcp_inq.c @@ -18,6 +18,7 @@ #include <time.h> #include <sys/ioctl.h> +#include <sys/random.h> #include <sys/socket.h> #include <sys/types.h> #include <sys/wait.h> @@ -519,15 +520,11 @@ static int client(int unixfd) static void init_rng(void) { - int fd = open("/dev/urandom", O_RDONLY); unsigned int foo; - if (fd > 0) { - int ret = read(fd, &foo, sizeof(foo)); - - if (ret < 0) - srand(fd + foo); - close(fd); + if (getrandom(&foo, sizeof(foo), 0) == -1) { + perror("getrandom"); + exit(1); } srand(foo); |