diff options
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 1 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/sophgo/sg2042.dtsi | 80 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/starfive/jh7100.dtsi | 12 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/starfive/jh7110.dtsi | 4 | ||||
| -rw-r--r-- | arch/riscv/include/asm/arch_hweight.h | 4 | ||||
| -rw-r--r-- | arch/riscv/include/asm/bitops.h | 8 | ||||
| -rw-r--r-- | arch/riscv/include/asm/checksum.h | 2 | ||||
| -rw-r--r-- | arch/riscv/include/asm/cpufeature.h | 4 | ||||
| -rw-r--r-- | arch/riscv/include/asm/jump_label.h | 4 | ||||
| -rw-r--r-- | arch/riscv/include/uapi/asm/kvm.h | 27 | ||||
| -rw-r--r-- | arch/riscv/kernel/paravirt.c | 6 | ||||
| -rw-r--r-- | arch/riscv/kvm/vcpu_onereg.c | 54 | ||||
| -rw-r--r-- | arch/riscv/kvm/vcpu_sbi_sta.c | 20 | ||||
| -rw-r--r-- | arch/riscv/lib/csum.c | 10 | ||||
| -rw-r--r-- | arch/riscv/net/bpf_jit_comp64.c | 5 |
15 files changed, 172 insertions, 69 deletions
diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts index 07387f9c135c..72b87b08ab44 100644 --- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts @@ -123,6 +123,7 @@ interrupt-parent = <&gpio>; interrupts = <1 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; + #interrupt-cells = <2>; onkey { compatible = "dlg,da9063-onkey"; diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi index 93256540d078..ead1cc35d88b 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi +++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi @@ -93,144 +93,160 @@ <&cpu63_intc 3>; }; - clint_mtimer0: timer@70ac000000 { + clint_mtimer0: timer@70ac004000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac000000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac004000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu0_intc 7>, <&cpu1_intc 7>, <&cpu2_intc 7>, <&cpu3_intc 7>; }; - clint_mtimer1: timer@70ac010000 { + clint_mtimer1: timer@70ac014000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac010000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac014000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu4_intc 7>, <&cpu5_intc 7>, <&cpu6_intc 7>, <&cpu7_intc 7>; }; - clint_mtimer2: timer@70ac020000 { + clint_mtimer2: timer@70ac024000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac020000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac024000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu8_intc 7>, <&cpu9_intc 7>, <&cpu10_intc 7>, <&cpu11_intc 7>; }; - clint_mtimer3: timer@70ac030000 { + clint_mtimer3: timer@70ac034000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac030000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac034000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu12_intc 7>, <&cpu13_intc 7>, <&cpu14_intc 7>, <&cpu15_intc 7>; }; - clint_mtimer4: timer@70ac040000 { + clint_mtimer4: timer@70ac044000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac040000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac044000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu16_intc 7>, <&cpu17_intc 7>, <&cpu18_intc 7>, <&cpu19_intc 7>; }; - clint_mtimer5: timer@70ac050000 { + clint_mtimer5: timer@70ac054000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac050000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac054000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu20_intc 7>, <&cpu21_intc 7>, <&cpu22_intc 7>, <&cpu23_intc 7>; }; - clint_mtimer6: timer@70ac060000 { + clint_mtimer6: timer@70ac064000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac060000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac064000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu24_intc 7>, <&cpu25_intc 7>, <&cpu26_intc 7>, <&cpu27_intc 7>; }; - clint_mtimer7: timer@70ac070000 { + clint_mtimer7: timer@70ac074000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac070000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac074000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu28_intc 7>, <&cpu29_intc 7>, <&cpu30_intc 7>, <&cpu31_intc 7>; }; - clint_mtimer8: timer@70ac080000 { + clint_mtimer8: timer@70ac084000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac080000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac084000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu32_intc 7>, <&cpu33_intc 7>, <&cpu34_intc 7>, <&cpu35_intc 7>; }; - clint_mtimer9: timer@70ac090000 { + clint_mtimer9: timer@70ac094000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac090000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac094000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu36_intc 7>, <&cpu37_intc 7>, <&cpu38_intc 7>, <&cpu39_intc 7>; }; - clint_mtimer10: timer@70ac0a0000 { + clint_mtimer10: timer@70ac0a4000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac0a0000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac0a4000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu40_intc 7>, <&cpu41_intc 7>, <&cpu42_intc 7>, <&cpu43_intc 7>; }; - clint_mtimer11: timer@70ac0b0000 { + clint_mtimer11: timer@70ac0b4000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac0b0000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac0b4000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu44_intc 7>, <&cpu45_intc 7>, <&cpu46_intc 7>, <&cpu47_intc 7>; }; - clint_mtimer12: timer@70ac0c0000 { + clint_mtimer12: timer@70ac0c4000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac0c0000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac0c4000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu48_intc 7>, <&cpu49_intc 7>, <&cpu50_intc 7>, <&cpu51_intc 7>; }; - clint_mtimer13: timer@70ac0d0000 { + clint_mtimer13: timer@70ac0d4000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac0d0000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac0d4000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu52_intc 7>, <&cpu53_intc 7>, <&cpu54_intc 7>, <&cpu55_intc 7>; }; - clint_mtimer14: timer@70ac0e0000 { + clint_mtimer14: timer@70ac0e4000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac0e0000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac0e4000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu56_intc 7>, <&cpu57_intc 7>, <&cpu58_intc 7>, <&cpu59_intc 7>; }; - clint_mtimer15: timer@70ac0f0000 { + clint_mtimer15: timer@70ac0f4000 { compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; - reg = <0x00000070 0xac0f0000 0x00000000 0x00007ff8>; + reg = <0x00000070 0xac0f4000 0x00000000 0x0000c000>; + reg-names = "mtimecmp"; interrupts-extended = <&cpu60_intc 7>, <&cpu61_intc 7>, <&cpu62_intc 7>, diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi index c216aaecac53..8bcf36d07f3f 100644 --- a/arch/riscv/boot/dts/starfive/jh7100.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi @@ -96,14 +96,14 @@ thermal-sensors = <&sfctemp>; trips { - cpu_alert0 { + cpu-alert0 { /* milliCelsius */ temperature = <75000>; hysteresis = <2000>; type = "passive"; }; - cpu_crit { + cpu-crit { /* milliCelsius */ temperature = <90000>; hysteresis = <2000>; @@ -113,28 +113,28 @@ }; }; - osc_sys: osc_sys { + osc_sys: osc-sys { compatible = "fixed-clock"; #clock-cells = <0>; /* This value must be overridden by the board */ clock-frequency = <0>; }; - osc_aud: osc_aud { + osc_aud: osc-aud { compatible = "fixed-clock"; #clock-cells = <0>; /* This value must be overridden by the board */ clock-frequency = <0>; }; - gmac_rmii_ref: gmac_rmii_ref { + gmac_rmii_ref: gmac-rmii-ref { compatible = "fixed-clock"; #clock-cells = <0>; /* Should be overridden by the board when needed */ clock-frequency = <0>; }; - gmac_gr_mii_rxclk: gmac_gr_mii_rxclk { + gmac_gr_mii_rxclk: gmac-gr-mii-rxclk { compatible = "fixed-clock"; #clock-cells = <0>; /* Should be overridden by the board when needed */ diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi index 45213cdf50dc..74ed3b9264d8 100644 --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi @@ -237,14 +237,14 @@ }; trips { - cpu_alert0: cpu_alert0 { + cpu_alert0: cpu-alert0 { /* milliCelsius */ temperature = <85000>; hysteresis = <2000>; type = "passive"; }; - cpu_crit { + cpu-crit { /* milliCelsius */ temperature = <100000>; hysteresis = <2000>; diff --git a/arch/riscv/include/asm/arch_hweight.h b/arch/riscv/include/asm/arch_hweight.h index c20236a0725b..85b2c443823e 100644 --- a/arch/riscv/include/asm/arch_hweight.h +++ b/arch/riscv/include/asm/arch_hweight.h @@ -20,7 +20,7 @@ static __always_inline unsigned int __arch_hweight32(unsigned int w) { #ifdef CONFIG_RISCV_ISA_ZBB - asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0, + asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0, RISCV_ISA_EXT_ZBB, 1) : : : : legacy); @@ -51,7 +51,7 @@ static inline unsigned int __arch_hweight8(unsigned int w) static __always_inline unsigned long __arch_hweight64(__u64 w) { # ifdef CONFIG_RISCV_ISA_ZBB - asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0, + asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0, RISCV_ISA_EXT_ZBB, 1) : : : : legacy); diff --git a/arch/riscv/include/asm/bitops.h b/arch/riscv/include/asm/bitops.h index 9ffc35537024..329d8244a9b3 100644 --- a/arch/riscv/include/asm/bitops.h +++ b/arch/riscv/include/asm/bitops.h @@ -39,7 +39,7 @@ static __always_inline unsigned long variable__ffs(unsigned long word) { int num; - asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0, + asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0, RISCV_ISA_EXT_ZBB, 1) : : : : legacy); @@ -95,7 +95,7 @@ static __always_inline unsigned long variable__fls(unsigned long word) { int num; - asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0, + asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0, RISCV_ISA_EXT_ZBB, 1) : : : : legacy); @@ -154,7 +154,7 @@ static __always_inline int variable_ffs(int x) if (!x) return 0; - asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0, + asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0, RISCV_ISA_EXT_ZBB, 1) : : : : legacy); @@ -209,7 +209,7 @@ static __always_inline int variable_fls(unsigned int x) if (!x) return 0; - asm_volatile_goto(ALTERNATIVE("j %l[legacy]", "nop", 0, + asm goto(ALTERNATIVE("j %l[legacy]", "nop", 0, RISCV_ISA_EXT_ZBB, 1) : : : : legacy); diff --git a/arch/riscv/include/asm/checksum.h b/arch/riscv/include/asm/checksum.h index a5b60b54b101..88e6f1499e88 100644 --- a/arch/riscv/include/asm/checksum.h +++ b/arch/riscv/include/asm/checksum.h @@ -53,7 +53,7 @@ static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) { unsigned long fold_temp; - asm_volatile_goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0, + asm goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0, RISCV_ISA_EXT_ZBB, 1) : : diff --git a/arch/riscv/include/asm/cpufeature.h b/arch/riscv/include/asm/cpufeature.h index 5a626ed2c47a..0bd11862b760 100644 --- a/arch/riscv/include/asm/cpufeature.h +++ b/arch/riscv/include/asm/cpufeature.h @@ -80,7 +80,7 @@ riscv_has_extension_likely(const unsigned long ext) "ext must be < RISCV_ISA_EXT_MAX"); if (IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) { - asm_volatile_goto( + asm goto( ALTERNATIVE("j %l[l_no]", "nop", 0, %[ext], 1) : : [ext] "i" (ext) @@ -103,7 +103,7 @@ riscv_has_extension_unlikely(const unsigned long ext) "ext must be < RISCV_ISA_EXT_MAX"); if (IS_ENABLED(CONFIG_RISCV_ALTERNATIVE)) { - asm_volatile_goto( + asm goto( ALTERNATIVE("nop", "j %l[l_yes]", 0, %[ext], 1) : : [ext] "i" (ext) diff --git a/arch/riscv/include/asm/jump_label.h b/arch/riscv/include/asm/jump_label.h index 14a5ea8d8ef0..4a35d787c019 100644 --- a/arch/riscv/include/asm/jump_label.h +++ b/arch/riscv/include/asm/jump_label.h @@ -17,7 +17,7 @@ static __always_inline bool arch_static_branch(struct static_key * const key, const bool branch) { - asm_volatile_goto( + asm goto( " .align 2 \n\t" " .option push \n\t" " .option norelax \n\t" @@ -39,7 +39,7 @@ label: static __always_inline bool arch_static_branch_jump(struct static_key * const key, const bool branch) { - asm_volatile_goto( + asm goto( " .align 2 \n\t" " .option push \n\t" " .option norelax \n\t" diff --git a/arch/riscv/include/uapi/asm/kvm.h b/arch/riscv/include/uapi/asm/kvm.h index d6b7a5b95874..7499e88a947c 100644 --- a/arch/riscv/include/uapi/asm/kvm.h +++ b/arch/riscv/include/uapi/asm/kvm.h @@ -139,6 +139,33 @@ enum KVM_RISCV_ISA_EXT_ID { KVM_RISCV_ISA_EXT_ZIHPM, KVM_RISCV_ISA_EXT_SMSTATEEN, KVM_RISCV_ISA_EXT_ZICOND, + KVM_RISCV_ISA_EXT_ZBC, + KVM_RISCV_ISA_EXT_ZBKB, + KVM_RISCV_ISA_EXT_ZBKC, + KVM_RISCV_ISA_EXT_ZBKX, + KVM_RISCV_ISA_EXT_ZKND, + KVM_RISCV_ISA_EXT_ZKNE, + KVM_RISCV_ISA_EXT_ZKNH, + KVM_RISCV_ISA_EXT_ZKR, + KVM_RISCV_ISA_EXT_ZKSED, + KVM_RISCV_ISA_EXT_ZKSH, + KVM_RISCV_ISA_EXT_ZKT, + KVM_RISCV_ISA_EXT_ZVBB, + KVM_RISCV_ISA_EXT_ZVBC, + KVM_RISCV_ISA_EXT_ZVKB, + KVM_RISCV_ISA_EXT_ZVKG, + KVM_RISCV_ISA_EXT_ZVKNED, + KVM_RISCV_ISA_EXT_ZVKNHA, + KVM_RISCV_ISA_EXT_ZVKNHB, + KVM_RISCV_ISA_EXT_ZVKSED, + KVM_RISCV_ISA_EXT_ZVKSH, + KVM_RISCV_ISA_EXT_ZVKT, + KVM_RISCV_ISA_EXT_ZFH, + KVM_RISCV_ISA_EXT_ZFHMIN, + KVM_RISCV_ISA_EXT_ZIHINTNTL, + KVM_RISCV_ISA_EXT_ZVFH, + KVM_RISCV_ISA_EXT_ZVFHMIN, + KVM_RISCV_ISA_EXT_ZFA, KVM_RISCV_ISA_EXT_MAX, }; diff --git a/arch/riscv/kernel/paravirt.c b/arch/riscv/kernel/paravirt.c index 8e114f5930ce..0d6225fd3194 100644 --- a/arch/riscv/kernel/paravirt.c +++ b/arch/riscv/kernel/paravirt.c @@ -41,7 +41,7 @@ static int __init parse_no_stealacc(char *arg) early_param("no-steal-acc", parse_no_stealacc); -DEFINE_PER_CPU(struct sbi_sta_struct, steal_time) __aligned(64); +static DEFINE_PER_CPU(struct sbi_sta_struct, steal_time) __aligned(64); static bool __init has_pv_steal_clock(void) { @@ -91,8 +91,8 @@ static int pv_time_cpu_down_prepare(unsigned int cpu) static u64 pv_time_steal_clock(int cpu) { struct sbi_sta_struct *st = per_cpu_ptr(&steal_time, cpu); - u32 sequence; - u64 steal; + __le32 sequence; + __le64 steal; /* * Check the sequence field before and after reading the steal diff --git a/arch/riscv/kvm/vcpu_onereg.c b/arch/riscv/kvm/vcpu_onereg.c index fc34557f5356..5f7355e96008 100644 --- a/arch/riscv/kvm/vcpu_onereg.c +++ b/arch/riscv/kvm/vcpu_onereg.c @@ -42,15 +42,42 @@ static const unsigned long kvm_isa_ext_arr[] = { KVM_ISA_EXT_ARR(SVPBMT), KVM_ISA_EXT_ARR(ZBA), KVM_ISA_EXT_ARR(ZBB), + KVM_ISA_EXT_ARR(ZBC), + KVM_ISA_EXT_ARR(ZBKB), + KVM_ISA_EXT_ARR(ZBKC), + KVM_ISA_EXT_ARR(ZBKX), KVM_ISA_EXT_ARR(ZBS), + KVM_ISA_EXT_ARR(ZFA), + KVM_ISA_EXT_ARR(ZFH), + KVM_ISA_EXT_ARR(ZFHMIN), KVM_ISA_EXT_ARR(ZICBOM), KVM_ISA_EXT_ARR(ZICBOZ), KVM_ISA_EXT_ARR(ZICNTR), KVM_ISA_EXT_ARR(ZICOND), KVM_ISA_EXT_ARR(ZICSR), KVM_ISA_EXT_ARR(ZIFENCEI), + KVM_ISA_EXT_ARR(ZIHINTNTL), KVM_ISA_EXT_ARR(ZIHINTPAUSE), KVM_ISA_EXT_ARR(ZIHPM), + KVM_ISA_EXT_ARR(ZKND), + KVM_ISA_EXT_ARR(ZKNE), + KVM_ISA_EXT_ARR(ZKNH), + KVM_ISA_EXT_ARR(ZKR), + KVM_ISA_EXT_ARR(ZKSED), + KVM_ISA_EXT_ARR(ZKSH), + KVM_ISA_EXT_ARR(ZKT), + KVM_ISA_EXT_ARR(ZVBB), + KVM_ISA_EXT_ARR(ZVBC), + KVM_ISA_EXT_ARR(ZVFH), + KVM_ISA_EXT_ARR(ZVFHMIN), + KVM_ISA_EXT_ARR(ZVKB), + KVM_ISA_EXT_ARR(ZVKG), + KVM_ISA_EXT_ARR(ZVKNED), + KVM_ISA_EXT_ARR(ZVKNHA), + KVM_ISA_EXT_ARR(ZVKNHB), + KVM_ISA_EXT_ARR(ZVKSED), + KVM_ISA_EXT_ARR(ZVKSH), + KVM_ISA_EXT_ARR(ZVKT), }; static unsigned long kvm_riscv_vcpu_base2isa_ext(unsigned long base_ext) @@ -92,13 +119,40 @@ static bool kvm_riscv_vcpu_isa_disable_allowed(unsigned long ext) case KVM_RISCV_ISA_EXT_SVNAPOT: case KVM_RISCV_ISA_EXT_ZBA: case KVM_RISCV_ISA_EXT_ZBB: + case KVM_RISCV_ISA_EXT_ZBC: + case KVM_RISCV_ISA_EXT_ZBKB: + case KVM_RISCV_ISA_EXT_ZBKC: + case KVM_RISCV_ISA_EXT_ZBKX: case KVM_RISCV_ISA_EXT_ZBS: + case KVM_RISCV_ISA_EXT_ZFA: + case KVM_RISCV_ISA_EXT_ZFH: + case KVM_RISCV_ISA_EXT_ZFHMIN: case KVM_RISCV_ISA_EXT_ZICNTR: case KVM_RISCV_ISA_EXT_ZICOND: case KVM_RISCV_ISA_EXT_ZICSR: case KVM_RISCV_ISA_EXT_ZIFENCEI: + case KVM_RISCV_ISA_EXT_ZIHINTNTL: case KVM_RISCV_ISA_EXT_ZIHINTPAUSE: case KVM_RISCV_ISA_EXT_ZIHPM: + case KVM_RISCV_ISA_EXT_ZKND: + case KVM_RISCV_ISA_EXT_ZKNE: + case KVM_RISCV_ISA_EXT_ZKNH: + case KVM_RISCV_ISA_EXT_ZKR: + case KVM_RISCV_ISA_EXT_ZKSED: + case KVM_RISCV_ISA_EXT_ZKSH: + case KVM_RISCV_ISA_EXT_ZKT: + case KVM_RISCV_ISA_EXT_ZVBB: + case KVM_RISCV_ISA_EXT_ZVBC: + case KVM_RISCV_ISA_EXT_ZVFH: + case KVM_RISCV_ISA_EXT_ZVFHMIN: + case KVM_RISCV_ISA_EXT_ZVKB: + case KVM_RISCV_ISA_EXT_ZVKG: + case KVM_RISCV_ISA_EXT_ZVKNED: + case KVM_RISCV_ISA_EXT_ZVKNHA: + case KVM_RISCV_ISA_EXT_ZVKNHB: + case KVM_RISCV_ISA_EXT_ZVKSED: + case KVM_RISCV_ISA_EXT_ZVKSH: + case KVM_RISCV_ISA_EXT_ZVKT: return false; /* Extensions which can be disabled using Smstateen */ case KVM_RISCV_ISA_EXT_SSAIA: diff --git a/arch/riscv/kvm/vcpu_sbi_sta.c b/arch/riscv/kvm/vcpu_sbi_sta.c index 01f09fe8c3b0..d8cf9ca28c61 100644 --- a/arch/riscv/kvm/vcpu_sbi_sta.c +++ b/arch/riscv/kvm/vcpu_sbi_sta.c @@ -26,8 +26,12 @@ void kvm_riscv_vcpu_record_steal_time(struct kvm_vcpu *vcpu) { gpa_t shmem = vcpu->arch.sta.shmem; u64 last_steal = vcpu->arch.sta.last_steal; - u32 *sequence_ptr, sequence; - u64 *steal_ptr, steal; + __le32 __user *sequence_ptr; + __le64 __user *steal_ptr; + __le32 sequence_le; + __le64 steal_le; + u32 sequence; + u64 steal; unsigned long hva; gfn_t gfn; @@ -47,22 +51,22 @@ void kvm_riscv_vcpu_record_steal_time(struct kvm_vcpu *vcpu) return; } - sequence_ptr = (u32 *)(hva + offset_in_page(shmem) + + sequence_ptr = (__le32 __user *)(hva + offset_in_page(shmem) + offsetof(struct sbi_sta_struct, sequence)); - steal_ptr = (u64 *)(hva + offset_in_page(shmem) + + steal_ptr = (__le64 __user *)(hva + offset_in_page(shmem) + offsetof(struct sbi_sta_struct, steal)); - if (WARN_ON(get_user(sequence, sequence_ptr))) + if (WARN_ON(get_user(sequence_le, sequence_ptr))) return; - sequence = le32_to_cpu(sequence); + sequence = le32_to_cpu(sequence_le); sequence += 1; if (WARN_ON(put_user(cpu_to_le32(sequence), sequence_ptr))) return; - if (!WARN_ON(get_user(steal, steal_ptr))) { - steal = le64_to_cpu(steal); + if (!WARN_ON(get_user(steal_le, steal_ptr))) { + steal = le64_to_cpu(steal_le); vcpu->arch.sta.last_steal = READ_ONCE(current->sched_info.run_delay); steal += vcpu->arch.sta.last_steal - last_steal; WARN_ON(put_user(cpu_to_le64(steal), steal_ptr)); diff --git a/arch/riscv/lib/csum.c b/arch/riscv/lib/csum.c index af3df5274ccb..74af3ab520b6 100644 --- a/arch/riscv/lib/csum.c +++ b/arch/riscv/lib/csum.c @@ -53,7 +53,7 @@ __sum16 csum_ipv6_magic(const struct in6_addr *saddr, * support, so nop when Zbb is available and jump when Zbb is * not available. */ - asm_volatile_goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0, + asm goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0, RISCV_ISA_EXT_ZBB, 1) : : @@ -170,7 +170,7 @@ do_csum_with_alignment(const unsigned char *buff, int len) * support, so nop when Zbb is available and jump when Zbb is * not available. */ - asm_volatile_goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0, + asm goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0, RISCV_ISA_EXT_ZBB, 1) : : @@ -178,7 +178,7 @@ do_csum_with_alignment(const unsigned char *buff, int len) : no_zbb); #ifdef CONFIG_32BIT - asm_volatile_goto(".option push \n\ + asm_goto_output(".option push \n\ .option arch,+zbb \n\ rori %[fold_temp], %[csum], 16 \n\ andi %[offset], %[offset], 1 \n\ @@ -193,7 +193,7 @@ do_csum_with_alignment(const unsigned char *buff, int len) return (unsigned short)csum; #else /* !CONFIG_32BIT */ - asm_volatile_goto(".option push \n\ + asm_goto_output(".option push \n\ .option arch,+zbb \n\ rori %[fold_temp], %[csum], 32 \n\ add %[csum], %[fold_temp], %[csum] \n\ @@ -257,7 +257,7 @@ do_csum_no_alignment(const unsigned char *buff, int len) * support, so nop when Zbb is available and jump when Zbb is * not available. */ - asm_volatile_goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0, + asm goto(ALTERNATIVE("j %l[no_zbb]", "nop", 0, RISCV_ISA_EXT_ZBB, 1) : : diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c index 58dc64dd94a8..719a97e7edb2 100644 --- a/arch/riscv/net/bpf_jit_comp64.c +++ b/arch/riscv/net/bpf_jit_comp64.c @@ -795,6 +795,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, struct bpf_tramp_links *fentry = &tlinks[BPF_TRAMP_FENTRY]; struct bpf_tramp_links *fexit = &tlinks[BPF_TRAMP_FEXIT]; struct bpf_tramp_links *fmod_ret = &tlinks[BPF_TRAMP_MODIFY_RETURN]; + bool is_struct_ops = flags & BPF_TRAMP_F_INDIRECT; void *orig_call = func_addr; bool save_ret; u32 insn; @@ -878,7 +879,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, stack_size = round_up(stack_size, 16); - if (func_addr) { + if (!is_struct_ops) { /* For the trampoline called from function entry, * the frame of traced function and the frame of * trampoline need to be considered. @@ -998,7 +999,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, emit_ld(RV_REG_S1, -sreg_off, RV_REG_FP, ctx); - if (func_addr) { + if (!is_struct_ops) { /* trampoline called from function entry */ emit_ld(RV_REG_T0, stack_size - 8, RV_REG_SP, ctx); emit_ld(RV_REG_FP, stack_size - 16, RV_REG_SP, ctx); |