diff options
Diffstat (limited to 'arch/arm64/include/asm')
| -rw-r--r-- | arch/arm64/include/asm/boot.h | 3 | ||||
| -rw-r--r-- | arch/arm64/include/asm/cpu_ops.h | 2 | ||||
| -rw-r--r-- | arch/arm64/include/asm/cpufeature.h | 2 | ||||
| -rw-r--r-- | arch/arm64/include/asm/esr.h | 4 | ||||
| -rw-r--r-- | arch/arm64/include/asm/exception.h | 1 | ||||
| -rw-r--r-- | arch/arm64/include/asm/extable.h | 9 | ||||
| -rw-r--r-- | arch/arm64/include/asm/fpsimd.h | 3 | ||||
| -rw-r--r-- | arch/arm64/include/asm/fpsimdmacros.h | 48 | ||||
| -rw-r--r-- | arch/arm64/include/asm/hwcap.h | 9 | ||||
| -rw-r--r-- | arch/arm64/include/asm/insn.h | 4 | ||||
| -rw-r--r-- | arch/arm64/include/asm/kernel-pgtable.h | 2 | ||||
| -rw-r--r-- | arch/arm64/include/asm/kvm_arm.h | 2 | ||||
| -rw-r--r-- | arch/arm64/include/asm/memory.h | 2 | ||||
| -rw-r--r-- | arch/arm64/include/asm/mmu.h | 3 | ||||
| -rw-r--r-- | arch/arm64/include/asm/mmu_context.h | 11 | ||||
| -rw-r--r-- | arch/arm64/include/asm/numa.h | 3 | ||||
| -rw-r--r-- | arch/arm64/include/asm/pci.h | 1 | ||||
| -rw-r--r-- | arch/arm64/include/asm/perf_event.h | 3 | ||||
| -rw-r--r-- | arch/arm64/include/asm/pgtable.h | 17 | ||||
| -rw-r--r-- | arch/arm64/include/asm/stacktrace.h | 2 | ||||
| -rw-r--r-- | arch/arm64/include/asm/sysreg.h | 26 | ||||
| -rw-r--r-- | arch/arm64/include/asm/traps.h | 2 |
22 files changed, 121 insertions, 38 deletions
diff --git a/arch/arm64/include/asm/boot.h b/arch/arm64/include/asm/boot.h index c7f67da13cd9..3e7943fd17a4 100644 --- a/arch/arm64/include/asm/boot.h +++ b/arch/arm64/include/asm/boot.h @@ -13,8 +13,7 @@ #define MAX_FDT_SIZE SZ_2M /* - * arm64 requires the kernel image to placed - * TEXT_OFFSET bytes beyond a 2 MB aligned base + * arm64 requires the kernel image to placed at a 2 MB aligned base address */ #define MIN_KIMG_ALIGN SZ_2M diff --git a/arch/arm64/include/asm/cpu_ops.h b/arch/arm64/include/asm/cpu_ops.h index d28e8f37d3b4..e95c4df83911 100644 --- a/arch/arm64/include/asm/cpu_ops.h +++ b/arch/arm64/include/asm/cpu_ops.h @@ -21,7 +21,7 @@ * mechanism for doing so, tests whether it is possible to boot * the given CPU. * @cpu_boot: Boots a cpu into the kernel. - * @cpu_postboot: Optionally, perform any post-boot cleanup or necesary + * @cpu_postboot: Optionally, perform any post-boot cleanup or necessary * synchronisation. Called from the cpu being booted. * @cpu_can_disable: Determines whether a CPU can be disabled based on * mechanism-specific information. diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index 89b4f0142c28..3a42dc8e697c 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -358,7 +358,7 @@ static inline int cpucap_default_scope(const struct arm64_cpu_capabilities *cap) } /* - * Generic helper for handling capabilties with multiple (match,enable) pairs + * Generic helper for handling capabilities with multiple (match,enable) pairs * of call backs, sharing the same capability bit. * Iterate over each entry to see if at least one matches. */ diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h index 035003acfa87..22c81f1edda2 100644 --- a/arch/arm64/include/asm/esr.h +++ b/arch/arm64/include/asm/esr.h @@ -35,7 +35,9 @@ #define ESR_ELx_EC_SYS64 (0x18) #define ESR_ELx_EC_SVE (0x19) #define ESR_ELx_EC_ERET (0x1a) /* EL2 only */ -/* Unallocated EC: 0x1b - 0x1E */ +/* Unallocated EC: 0x1B */ +#define ESR_ELx_EC_FPAC (0x1C) /* EL1 and above */ +/* Unallocated EC: 0x1D - 0x1E */ #define ESR_ELx_EC_IMP_DEF (0x1f) /* EL3 only */ #define ESR_ELx_EC_IABT_LOW (0x20) #define ESR_ELx_EC_IABT_CUR (0x21) diff --git a/arch/arm64/include/asm/exception.h b/arch/arm64/include/asm/exception.h index 7577a754d443..99b9383cd036 100644 --- a/arch/arm64/include/asm/exception.h +++ b/arch/arm64/include/asm/exception.h @@ -47,4 +47,5 @@ void bad_el0_sync(struct pt_regs *regs, int reason, unsigned int esr); void do_cp15instr(unsigned int esr, struct pt_regs *regs); void do_el0_svc(struct pt_regs *regs); void do_el0_svc_compat(struct pt_regs *regs); +void do_ptrauth_fault(struct pt_regs *regs, unsigned int esr); #endif /* __ASM_EXCEPTION_H */ diff --git a/arch/arm64/include/asm/extable.h b/arch/arm64/include/asm/extable.h index 840a35ed92ec..b15eb4a3e6b2 100644 --- a/arch/arm64/include/asm/extable.h +++ b/arch/arm64/include/asm/extable.h @@ -22,6 +22,15 @@ struct exception_table_entry #define ARCH_HAS_RELATIVE_EXTABLE +static inline bool in_bpf_jit(struct pt_regs *regs) +{ + if (!IS_ENABLED(CONFIG_BPF_JIT)) + return false; + + return regs->pc >= BPF_JIT_REGION_START && + regs->pc < BPF_JIT_REGION_END; +} + #ifdef CONFIG_BPF_JIT int arm64_bpf_fixup_exception(const struct exception_table_entry *ex, struct pt_regs *regs); diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h index 59f10dd13f12..bec5f14b622a 100644 --- a/arch/arm64/include/asm/fpsimd.h +++ b/arch/arm64/include/asm/fpsimd.h @@ -69,6 +69,9 @@ static inline void *sve_pffr(struct thread_struct *thread) extern void sve_save_state(void *state, u32 *pfpsr); extern void sve_load_state(void const *state, u32 const *pfpsr, unsigned long vq_minus_1); +extern void sve_flush_live(void); +extern void sve_load_from_fpsimd_state(struct user_fpsimd_state const *state, + unsigned long vq_minus_1); extern unsigned int sve_get_vl(void); struct arm64_cpu_capabilities; diff --git a/arch/arm64/include/asm/fpsimdmacros.h b/arch/arm64/include/asm/fpsimdmacros.h index 636e9d9c7929..af43367534c7 100644 --- a/arch/arm64/include/asm/fpsimdmacros.h +++ b/arch/arm64/include/asm/fpsimdmacros.h @@ -164,25 +164,59 @@ | ((\np) << 5) .endm +/* PFALSE P\np.B */ +.macro _sve_pfalse np + _sve_check_preg \np + .inst 0x2518e400 \ + | (\np) +.endm + .macro __for from:req, to:req .if (\from) == (\to) - _for__body \from + _for__body %\from .else - __for \from, (\from) + ((\to) - (\from)) / 2 - __for (\from) + ((\to) - (\from)) / 2 + 1, \to + __for %\from, %((\from) + ((\to) - (\from)) / 2) + __for %((\from) + ((\to) - (\from)) / 2 + 1), %\to .endif .endm .macro _for var:req, from:req, to:req, insn:vararg .macro _for__body \var:req + .noaltmacro \insn + .altmacro .endm + .altmacro __for \from, \to + .noaltmacro .purgem _for__body .endm +/* Update ZCR_EL1.LEN with the new VQ */ +.macro sve_load_vq xvqminus1, xtmp, xtmp2 + mrs_s \xtmp, SYS_ZCR_EL1 + bic \xtmp2, \xtmp, ZCR_ELx_LEN_MASK + orr \xtmp2, \xtmp2, \xvqminus1 + cmp \xtmp2, \xtmp + b.eq 921f + msr_s SYS_ZCR_EL1, \xtmp2 //self-synchronising +921: +.endm + +/* Preserve the first 128-bits of Znz and zero the rest. */ +.macro _sve_flush_z nz + _sve_check_zreg \nz + mov v\nz\().16b, v\nz\().16b +.endm + +.macro sve_flush + _for n, 0, 31, _sve_flush_z \n + _for n, 0, 15, _sve_pfalse \n + _sve_wrffr 0 +.endm + .macro sve_save nxbase, xpfpsr, nxtmp _for n, 0, 31, _sve_str_v \n, \nxbase, \n - 34 _for n, 0, 15, _sve_str_p \n, \nxbase, \n - 16 @@ -197,13 +231,7 @@ .endm .macro sve_load nxbase, xpfpsr, xvqminus1, nxtmp, xtmp2 - mrs_s x\nxtmp, SYS_ZCR_EL1 - bic \xtmp2, x\nxtmp, ZCR_ELx_LEN_MASK - orr \xtmp2, \xtmp2, \xvqminus1 - cmp \xtmp2, x\nxtmp - b.eq 921f - msr_s SYS_ZCR_EL1, \xtmp2 // self-synchronising -921: + sve_load_vq \xvqminus1, x\nxtmp, \xtmp2 _for n, 0, 31, _sve_ldr_v \n, \nxbase, \n - 34 _sve_ldr_p 0, \nxbase _sve_wrffr 0 diff --git a/arch/arm64/include/asm/hwcap.h b/arch/arm64/include/asm/hwcap.h index 22f73fe09030..6493a4c63a2f 100644 --- a/arch/arm64/include/asm/hwcap.h +++ b/arch/arm64/include/asm/hwcap.h @@ -8,18 +8,27 @@ #include <uapi/asm/hwcap.h> #include <asm/cpufeature.h> +#define COMPAT_HWCAP_SWP (1 << 0) #define COMPAT_HWCAP_HALF (1 << 1) #define COMPAT_HWCAP_THUMB (1 << 2) +#define COMPAT_HWCAP_26BIT (1 << 3) #define COMPAT_HWCAP_FAST_MULT (1 << 4) +#define COMPAT_HWCAP_FPA (1 << 5) #define COMPAT_HWCAP_VFP (1 << 6) #define COMPAT_HWCAP_EDSP (1 << 7) +#define COMPAT_HWCAP_JAVA (1 << 8) +#define COMPAT_HWCAP_IWMMXT (1 << 9) +#define COMPAT_HWCAP_CRUNCH (1 << 10) +#define COMPAT_HWCAP_THUMBEE (1 << 11) #define COMPAT_HWCAP_NEON (1 << 12) #define COMPAT_HWCAP_VFPv3 (1 << 13) +#define COMPAT_HWCAP_VFPV3D16 (1 << 14) #define COMPAT_HWCAP_TLS (1 << 15) #define COMPAT_HWCAP_VFPv4 (1 << 16) #define COMPAT_HWCAP_IDIVA (1 << 17) #define COMPAT_HWCAP_IDIVT (1 << 18) #define COMPAT_HWCAP_IDIV (COMPAT_HWCAP_IDIVA|COMPAT_HWCAP_IDIVT) +#define COMPAT_HWCAP_VFPD32 (1 << 19) #define COMPAT_HWCAP_LPAE (1 << 20) #define COMPAT_HWCAP_EVTSTRM (1 << 21) diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h index 0bc46149e491..4b39293d0f72 100644 --- a/arch/arm64/include/asm/insn.h +++ b/arch/arm64/include/asm/insn.h @@ -359,9 +359,13 @@ __AARCH64_INSN_FUNCS(brk, 0xFFE0001F, 0xD4200000) __AARCH64_INSN_FUNCS(exception, 0xFF000000, 0xD4000000) __AARCH64_INSN_FUNCS(hint, 0xFFFFF01F, 0xD503201F) __AARCH64_INSN_FUNCS(br, 0xFFFFFC1F, 0xD61F0000) +__AARCH64_INSN_FUNCS(br_auth, 0xFEFFF800, 0xD61F0800) __AARCH64_INSN_FUNCS(blr, 0xFFFFFC1F, 0xD63F0000) +__AARCH64_INSN_FUNCS(blr_auth, 0xFEFFF800, 0xD63F0800) __AARCH64_INSN_FUNCS(ret, 0xFFFFFC1F, 0xD65F0000) +__AARCH64_INSN_FUNCS(ret_auth, 0xFFFFFBFF, 0xD65F0BFF) __AARCH64_INSN_FUNCS(eret, 0xFFFFFFFF, 0xD69F03E0) +__AARCH64_INSN_FUNCS(eret_auth, 0xFFFFFBFF, 0xD69F0BFF) __AARCH64_INSN_FUNCS(mrs, 0xFFF00000, 0xD5300000) __AARCH64_INSN_FUNCS(msr_imm, 0xFFF8F01F, 0xD500401F) __AARCH64_INSN_FUNCS(msr_reg, 0xFFF00000, 0xD5100000) diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h index 329fb15f6bac..19ca76ea60d9 100644 --- a/arch/arm64/include/asm/kernel-pgtable.h +++ b/arch/arm64/include/asm/kernel-pgtable.h @@ -86,7 +86,7 @@ + EARLY_PGDS((vstart), (vend)) /* each PGDIR needs a next level page table */ \ + EARLY_PUDS((vstart), (vend)) /* each PUD needs a next level page table */ \ + EARLY_PMDS((vstart), (vend))) /* each PMD needs a next level page table */ -#define INIT_DIR_SIZE (PAGE_SIZE * EARLY_PAGES(KIMAGE_VADDR + TEXT_OFFSET, _end)) +#define INIT_DIR_SIZE (PAGE_SIZE * EARLY_PAGES(KIMAGE_VADDR, _end)) #define IDMAP_DIR_SIZE (IDMAP_PGTABLE_LEVELS * PAGE_SIZE) #ifdef CONFIG_ARM64_SW_TTBR0_PAN diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index 1da8e3dc4455..32acf95d49c7 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -66,7 +66,7 @@ * TWI: Trap WFI * TIDCP: Trap L2CTLR/L2ECTLR * BSU_IS: Upgrade barriers to the inner shareable domain - * FB: Force broadcast of all maintainance operations + * FB: Force broadcast of all maintenance operations * AMO: Override CPSR.A and enable signaling with VA * IMO: Override CPSR.I and enable signaling with VI * FMO: Override CPSR.F and enable signaling with VF diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index afa722504bfd..20a9b322d342 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -169,7 +169,7 @@ extern s64 memstart_addr; /* PHYS_OFFSET - the physical address of the start of memory. */ #define PHYS_OFFSET ({ VM_BUG_ON(memstart_addr & 1); memstart_addr; }) -/* the virtual base of the kernel image (minus TEXT_OFFSET) */ +/* the virtual base of the kernel image */ extern u64 kimage_vaddr; /* the offset between the kernel virtual and physical mappings */ diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h index a7a5ecaa2e83..0fda85b2cc1b 100644 --- a/arch/arm64/include/asm/mmu.h +++ b/arch/arm64/include/asm/mmu.h @@ -17,11 +17,14 @@ #ifndef __ASSEMBLY__ +#include <linux/refcount.h> + typedef struct { atomic64_t id; #ifdef CONFIG_COMPAT void *sigpage; #endif + refcount_t pinned; void *vdso; unsigned long flags; } mm_context_t; diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h index f2d7537d6f83..0672236e1aea 100644 --- a/arch/arm64/include/asm/mmu_context.h +++ b/arch/arm64/include/asm/mmu_context.h @@ -177,7 +177,13 @@ static inline void cpu_replace_ttbr1(pgd_t *pgdp) #define destroy_context(mm) do { } while(0) void check_and_switch_context(struct mm_struct *mm); -#define init_new_context(tsk,mm) ({ atomic64_set(&(mm)->context.id, 0); 0; }) +static inline int +init_new_context(struct task_struct *tsk, struct mm_struct *mm) +{ + atomic64_set(&mm->context.id, 0); + refcount_set(&mm->context.pinned, 0); + return 0; +} #ifdef CONFIG_ARM64_SW_TTBR0_PAN static inline void update_saved_ttbr0(struct task_struct *tsk, @@ -248,6 +254,9 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, void verify_cpu_asid_bits(void); void post_ttbr_update_workaround(void); +unsigned long arm64_mm_context_get(struct mm_struct *mm); +void arm64_mm_context_put(struct mm_struct *mm); + #endif /* !__ASSEMBLY__ */ #endif /* !__ASM_MMU_CONTEXT_H */ diff --git a/arch/arm64/include/asm/numa.h b/arch/arm64/include/asm/numa.h index 626ad01e83bf..dd870390d639 100644 --- a/arch/arm64/include/asm/numa.h +++ b/arch/arm64/include/asm/numa.h @@ -25,6 +25,9 @@ const struct cpumask *cpumask_of_node(int node); /* Returns a pointer to the cpumask of CPUs on Node 'node'. */ static inline const struct cpumask *cpumask_of_node(int node) { + if (node == NUMA_NO_NODE) + return cpu_all_mask; + return node_to_cpumask_map[node]; } #endif diff --git a/arch/arm64/include/asm/pci.h b/arch/arm64/include/asm/pci.h index 70b323cf8300..b33ca260e3c9 100644 --- a/arch/arm64/include/asm/pci.h +++ b/arch/arm64/include/asm/pci.h @@ -17,6 +17,7 @@ #define pcibios_assign_all_busses() \ (pci_has_flag(PCI_REASSIGN_ALL_BUS)) +#define arch_can_pci_mmap_wc() 1 #define ARCH_GENERIC_PCI_MMAP_RESOURCE 1 extern int isa_dma_bridge_buggy; diff --git a/arch/arm64/include/asm/perf_event.h b/arch/arm64/include/asm/perf_event.h index 2c2d7dbe8a02..60731f602d3e 100644 --- a/arch/arm64/include/asm/perf_event.h +++ b/arch/arm64/include/asm/perf_event.h @@ -236,6 +236,9 @@ #define ARMV8_PMU_USERENR_CR (1 << 2) /* Cycle counter can be read at EL0 */ #define ARMV8_PMU_USERENR_ER (1 << 3) /* Event counter can be read at EL0 */ +/* PMMIR_EL1.SLOTS mask */ +#define ARMV8_PMU_SLOTS_MASK 0xff + #ifdef CONFIG_PERF_EVENTS struct pt_regs; extern unsigned long perf_instruction_pointer(struct pt_regs *regs); diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 02ad3105c14c..80f4278f7183 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -35,11 +35,6 @@ extern struct page *vmemmap; -extern void __pte_error(const char *file, int line, unsigned long val); -extern void __pmd_error(const char *file, int line, unsigned long val); -extern void __pud_error(const char *file, int line, unsigned long val); -extern void __pgd_error(const char *file, int line, unsigned long val); - #ifdef CONFIG_TRANSPARENT_HUGEPAGE #define __HAVE_ARCH_FLUSH_PMD_TLB_RANGE @@ -65,7 +60,8 @@ extern void __pgd_error(const char *file, int line, unsigned long val); extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #define ZERO_PAGE(vaddr) phys_to_page(__pa_symbol(empty_zero_page)) -#define pte_ERROR(pte) __pte_error(__FILE__, __LINE__, pte_val(pte)) +#define pte_ERROR(e) \ + pr_err("%s:%d: bad pte %016llx.\n", __FILE__, __LINE__, pte_val(e)) /* * Macros to convert between a physical address and its placement in a @@ -577,7 +573,8 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd) #if CONFIG_PGTABLE_LEVELS > 2 -#define pmd_ERROR(pmd) __pmd_error(__FILE__, __LINE__, pmd_val(pmd)) +#define pmd_ERROR(e) \ + pr_err("%s:%d: bad pmd %016llx.\n", __FILE__, __LINE__, pmd_val(e)) #define pud_none(pud) (!pud_val(pud)) #define pud_bad(pud) (!(pud_val(pud) & PUD_TABLE_BIT)) @@ -644,7 +641,8 @@ static inline unsigned long pud_page_vaddr(pud_t pud) #if CONFIG_PGTABLE_LEVELS > 3 -#define pud_ERROR(pud) __pud_error(__FILE__, __LINE__, pud_val(pud)) +#define pud_ERROR(e) \ + pr_err("%s:%d: bad pud %016llx.\n", __FILE__, __LINE__, pud_val(e)) #define p4d_none(p4d) (!p4d_val(p4d)) #define p4d_bad(p4d) (!(p4d_val(p4d) & 2)) @@ -703,7 +701,8 @@ static inline unsigned long p4d_page_vaddr(p4d_t p4d) #endif /* CONFIG_PGTABLE_LEVELS > 3 */ -#define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd_val(pgd)) +#define pgd_ERROR(e) \ + pr_err("%s:%d: bad pgd %016llx.\n", __FILE__, __LINE__, pgd_val(e)) #define pgd_set_fixmap(addr) ((pgd_t *)set_fixmap_offset(FIX_PGD, addr)) #define pgd_clear_fixmap() clear_fixmap(FIX_PGD) diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h index fc7613023c19..eb29b1fe8255 100644 --- a/arch/arm64/include/asm/stacktrace.h +++ b/arch/arm64/include/asm/stacktrace.h @@ -63,7 +63,7 @@ struct stackframe { extern int unwind_frame(struct task_struct *tsk, struct stackframe *frame); extern void walk_stackframe(struct task_struct *tsk, struct stackframe *frame, - int (*fn)(struct stackframe *, void *), void *data); + bool (*fn)(void *, unsigned long), void *data); extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk, const char *loglvl); diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 554a7e8ecb07..6beef073871d 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -321,6 +321,8 @@ #define SYS_PMINTENSET_EL1 sys_reg(3, 0, 9, 14, 1) #define SYS_PMINTENCLR_EL1 sys_reg(3, 0, 9, 14, 2) +#define SYS_PMMIR_EL1 sys_reg(3, 0, 9, 14, 6) + #define SYS_MAIR_EL1 sys_reg(3, 0, 10, 2, 0) #define SYS_AMAIR_EL1 sys_reg(3, 0, 10, 3, 0) @@ -636,14 +638,22 @@ #define ID_AA64ISAR1_APA_SHIFT 4 #define ID_AA64ISAR1_DPB_SHIFT 0 -#define ID_AA64ISAR1_APA_NI 0x0 -#define ID_AA64ISAR1_APA_ARCHITECTED 0x1 -#define ID_AA64ISAR1_API_NI 0x0 -#define ID_AA64ISAR1_API_IMP_DEF 0x1 -#define ID_AA64ISAR1_GPA_NI 0x0 -#define ID_AA64ISAR1_GPA_ARCHITECTED 0x1 -#define ID_AA64ISAR1_GPI_NI 0x0 -#define ID_AA64ISAR1_GPI_IMP_DEF 0x1 +#define ID_AA64ISAR1_APA_NI 0x0 +#define ID_AA64ISAR1_APA_ARCHITECTED 0x1 +#define ID_AA64ISAR1_APA_ARCH_EPAC 0x2 +#define ID_AA64ISAR1_APA_ARCH_EPAC2 0x3 +#define ID_AA64ISAR1_APA_ARCH_EPAC2_FPAC 0x4 +#define ID_AA64ISAR1_APA_ARCH_EPAC2_FPAC_CMB 0x5 +#define ID_AA64ISAR1_API_NI 0x0 +#define ID_AA64ISAR1_API_IMP_DEF 0x1 +#define ID_AA64ISAR1_API_IMP_DEF_EPAC 0x2 +#define ID_AA64ISAR1_API_IMP_DEF_EPAC2 0x3 +#define ID_AA64ISAR1_API_IMP_DEF_EPAC2_FPAC 0x4 +#define ID_AA64ISAR1_API_IMP_DEF_EPAC2_FPAC_CMB 0x5 +#define ID_AA64ISAR1_GPA_NI 0x0 +#define ID_AA64ISAR1_GPA_ARCHITECTED 0x1 +#define ID_AA64ISAR1_GPI_NI 0x0 +#define ID_AA64ISAR1_GPI_IMP_DEF 0x1 /* id_aa64pfr0 */ #define ID_AA64PFR0_CSV3_SHIFT 60 diff --git a/arch/arm64/include/asm/traps.h b/arch/arm64/include/asm/traps.h index cee5928e1b7d..d96dc2c7c09d 100644 --- a/arch/arm64/include/asm/traps.h +++ b/arch/arm64/include/asm/traps.h @@ -24,7 +24,7 @@ struct undef_hook { void register_undef_hook(struct undef_hook *hook); void unregister_undef_hook(struct undef_hook *hook); -void force_signal_inject(int signal, int code, unsigned long address); +void force_signal_inject(int signal, int code, unsigned long address, unsigned int err); void arm64_notify_segfault(unsigned long addr); void arm64_force_sig_fault(int signo, int code, void __user *addr, const char *str); void arm64_force_sig_mceerr(int code, void __user *addr, short lsb, const char *str); |