diff options
author | Will Deacon <will@kernel.org> | 2022-07-25 11:57:37 +0200 |
---|---|---|
committer | Will Deacon <will@kernel.org> | 2022-07-25 11:57:37 +0200 |
commit | 618ff55eec8d1b772e2f84f9d46866b43a2063cf (patch) | |
tree | 8f1b686fe8e697225fd4d18cb50b0c053bdf9d6c /arch | |
parent | Merge branch 'for-next/stacktrace' into for-next/core (diff) | |
parent | arm64/sysreg: Convert ID_AA64ZFR0_EL1 to automatic generation (diff) | |
download | linux-618ff55eec8d1b772e2f84f9d46866b43a2063cf.tar.xz linux-618ff55eec8d1b772e2f84f9d46866b43a2063cf.zip |
Merge branch 'for-next/sysregs' into for-next/core
* for-next/sysregs: (28 commits)
arm64/sysreg: Convert ID_AA64ZFR0_EL1 to automatic generation
arm64/sysreg: Convert ID_AA64SMFR0_EL1 to automatic generation
arm64/sysreg: Convert LORID_EL1 to automatic generation
arm64/sysreg: Convert LORC_EL1 to automatic generation
arm64/sysreg: Convert LORN_EL1 to automatic generation
arm64/sysreg: Convert LOREA_EL1 to automatic generation
arm64/sysreg: Convert LORSA_EL1 to automatic generation
arm64/sysreg: Convert ID_AA64ISAR2_EL1 to automatic generation
arm64/sysreg: Convert ID_AA64ISAR1_EL1 to automatic generation
arm64/sysreg: Convert GMID to automatic generation
arm64/sysreg: Convert DCZID_EL0 to automatic generation
arm64/sysreg: Convert CTR_EL0 to automatic generation
arm64/sysreg: Add _EL1 into ID_AA64ISAR2_EL1 definition names
arm64/sysreg: Add _EL1 into ID_AA64ISAR1_EL1 definition names
arm64/sysreg: Remove defines for RPRES enumeration
arm64/sysreg: Standardise naming for ID_AA64ZFR0_EL1 fields
arm64/sysreg: Standardise naming for ID_AA64SMFR0_EL1 enums
arm64/sysreg: Standardise naming for WFxT defines
arm64/sysreg: Make BHB clear feature defines match the architecture
arm64/sysreg: Align pointer auth enumeration defines with architecture
...
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm64/include/asm/asm_pointer_auth.h | 4 | ||||
-rw-r--r-- | arch/arm64/include/asm/cache.h | 41 | ||||
-rw-r--r-- | arch/arm64/include/asm/cpufeature.h | 2 | ||||
-rw-r--r-- | arch/arm64/include/asm/el2_setup.h | 2 | ||||
-rw-r--r-- | arch/arm64/include/asm/sysreg.h | 124 | ||||
-rw-r--r-- | arch/arm64/kernel/alternative.c | 2 | ||||
-rw-r--r-- | arch/arm64/kernel/cpu_errata.c | 2 | ||||
-rw-r--r-- | arch/arm64/kernel/cpufeature.c | 220 | ||||
-rw-r--r-- | arch/arm64/kernel/cpuinfo.c | 29 | ||||
-rw-r--r-- | arch/arm64/kernel/idreg-override.c | 14 | ||||
-rw-r--r-- | arch/arm64/kernel/traps.c | 6 | ||||
-rw-r--r-- | arch/arm64/kvm/hyp/include/nvhe/fixed_config.h | 32 | ||||
-rw-r--r-- | arch/arm64/kvm/hyp/nvhe/sys_regs.c | 12 | ||||
-rw-r--r-- | arch/arm64/kvm/sys_regs.c | 14 | ||||
-rw-r--r-- | arch/arm64/lib/mte.S | 2 | ||||
-rwxr-xr-x | arch/arm64/tools/gen-sysreg.awk | 2 | ||||
-rw-r--r-- | arch/arm64/tools/sysreg | 264 |
17 files changed, 457 insertions, 315 deletions
diff --git a/arch/arm64/include/asm/asm_pointer_auth.h b/arch/arm64/include/asm/asm_pointer_auth.h index ead62f7dd269..13ecc79854ee 100644 --- a/arch/arm64/include/asm/asm_pointer_auth.h +++ b/arch/arm64/include/asm/asm_pointer_auth.h @@ -59,9 +59,9 @@ alternative_else_nop_endif .macro __ptrauth_keys_init_cpu tsk, tmp1, tmp2, tmp3 mrs \tmp1, id_aa64isar1_el1 - ubfx \tmp1, \tmp1, #ID_AA64ISAR1_APA_SHIFT, #8 + ubfx \tmp1, \tmp1, #ID_AA64ISAR1_EL1_APA_SHIFT, #8 mrs_s \tmp2, SYS_ID_AA64ISAR2_EL1 - ubfx \tmp2, \tmp2, #ID_AA64ISAR2_APA3_SHIFT, #4 + ubfx \tmp2, \tmp2, #ID_AA64ISAR2_EL1_APA3_SHIFT, #4 orr \tmp1, \tmp1, \tmp2 cbz \tmp1, .Lno_addr_auth\@ mov_q \tmp1, (SCTLR_ELx_ENIA | SCTLR_ELx_ENIB | \ diff --git a/arch/arm64/include/asm/cache.h b/arch/arm64/include/asm/cache.h index 7c2181c72116..ca9b487112cc 100644 --- a/arch/arm64/include/asm/cache.h +++ b/arch/arm64/include/asm/cache.h @@ -5,34 +5,9 @@ #ifndef __ASM_CACHE_H #define __ASM_CACHE_H -#include <asm/cputype.h> -#include <asm/mte-def.h> - -#define CTR_L1IP_SHIFT 14 -#define CTR_L1IP_MASK 3 -#define CTR_DMINLINE_SHIFT 16 -#define CTR_IMINLINE_SHIFT 0 -#define CTR_IMINLINE_MASK 0xf -#define CTR_ERG_SHIFT 20 -#define CTR_CWG_SHIFT 24 -#define CTR_CWG_MASK 15 -#define CTR_IDC_SHIFT 28 -#define CTR_DIC_SHIFT 29 - -#define CTR_CACHE_MINLINE_MASK \ - (0xf << CTR_DMINLINE_SHIFT | CTR_IMINLINE_MASK << CTR_IMINLINE_SHIFT) - -#define CTR_L1IP(ctr) (((ctr) >> CTR_L1IP_SHIFT) & CTR_L1IP_MASK) - -#define ICACHE_POLICY_VPIPT 0 -#define ICACHE_POLICY_RESERVED 1 -#define ICACHE_POLICY_VIPT 2 -#define ICACHE_POLICY_PIPT 3 - #define L1_CACHE_SHIFT (6) #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) - #define CLIDR_LOUU_SHIFT 27 #define CLIDR_LOC_SHIFT 24 #define CLIDR_LOUIS_SHIFT 21 @@ -55,6 +30,10 @@ #include <linux/bitops.h> #include <linux/kasan-enabled.h> +#include <asm/cputype.h> +#include <asm/mte-def.h> +#include <asm/sysreg.h> + #ifdef CONFIG_KASAN_SW_TAGS #define ARCH_SLAB_MINALIGN (1ULL << KASAN_SHADOW_SCALE_SHIFT) #elif defined(CONFIG_KASAN_HW_TAGS) @@ -66,6 +45,12 @@ static inline unsigned int arch_slab_minalign(void) #define arch_slab_minalign() arch_slab_minalign() #endif +#define CTR_CACHE_MINLINE_MASK \ + (0xf << CTR_EL0_DMINLINE_SHIFT | \ + CTR_EL0_IMINLINE_MASK << CTR_EL0_IMINLINE_SHIFT) + +#define CTR_L1IP(ctr) SYS_FIELD_GET(CTR_EL0, L1Ip, ctr) + #define ICACHEF_ALIASING 0 #define ICACHEF_VPIPT 1 extern unsigned long __icache_flags; @@ -86,7 +71,7 @@ static __always_inline int icache_is_vpipt(void) static inline u32 cache_type_cwg(void) { - return (read_cpuid_cachetype() >> CTR_CWG_SHIFT) & CTR_CWG_MASK; + return (read_cpuid_cachetype() >> CTR_EL0_CWG_SHIFT) & CTR_EL0_CWG_MASK; } #define __read_mostly __section(".data..read_mostly") @@ -120,12 +105,12 @@ static inline u32 __attribute_const__ read_cpuid_effective_cachetype(void) { u32 ctr = read_cpuid_cachetype(); - if (!(ctr & BIT(CTR_IDC_SHIFT))) { + if (!(ctr & BIT(CTR_EL0_IDC_SHIFT))) { u64 clidr = read_sysreg(clidr_el1); if (CLIDR_LOC(clidr) == 0 || (CLIDR_LOUIS(clidr) == 0 && CLIDR_LOUU(clidr) == 0)) - ctr |= BIT(CTR_IDC_SHIFT); + ctr |= BIT(CTR_EL0_IDC_SHIFT); } return ctr; diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index 14a8f3d93add..fe59035bdc22 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -673,7 +673,7 @@ static inline bool supports_clearbhb(int scope) isar2 = read_sanitised_ftr_reg(SYS_ID_AA64ISAR2_EL1); return cpuid_feature_extract_unsigned_field(isar2, - ID_AA64ISAR2_CLEARBHB_SHIFT); + ID_AA64ISAR2_EL1_BC_SHIFT); } const struct cpumask *system_32bit_el0_cpumask(void); diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h index 34ceff08cac4..bfd0ad64b598 100644 --- a/arch/arm64/include/asm/el2_setup.h +++ b/arch/arm64/include/asm/el2_setup.h @@ -161,7 +161,7 @@ mov x1, #0 // SMCR controls mrs_s x2, SYS_ID_AA64SMFR0_EL1 - ubfx x2, x2, #ID_AA64SMFR0_FA64_SHIFT, #1 // Full FP in SM? + ubfx x2, x2, #ID_AA64SMFR0_EL1_FA64_SHIFT, #1 // Full FP in SM? cbz x2, .Lskip_sme_fa64_\@ orr x1, x1, SMCR_ELx_FA64_MASK diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 42ff95dba6da..d7f115368197 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -192,8 +192,6 @@ #define SYS_ID_AA64PFR0_EL1 sys_reg(3, 0, 0, 4, 0) #define SYS_ID_AA64PFR1_EL1 sys_reg(3, 0, 0, 4, 1) -#define SYS_ID_AA64ZFR0_EL1 sys_reg(3, 0, 0, 4, 4) -#define SYS_ID_AA64SMFR0_EL1 sys_reg(3, 0, 0, 4, 5) #define SYS_ID_AA64DFR0_EL1 sys_reg(3, 0, 0, 5, 0) #define SYS_ID_AA64DFR1_EL1 sys_reg(3, 0, 0, 5, 1) @@ -201,9 +199,6 @@ #define SYS_ID_AA64AFR0_EL1 sys_reg(3, 0, 0, 5, 4) #define SYS_ID_AA64AFR1_EL1 sys_reg(3, 0, 0, 5, 5) -#define SYS_ID_AA64ISAR1_EL1 sys_reg(3, 0, 0, 6, 1) -#define SYS_ID_AA64ISAR2_EL1 sys_reg(3, 0, 0, 6, 2) - #define SYS_ID_AA64MMFR0_EL1 sys_reg(3, 0, 0, 7, 0) #define SYS_ID_AA64MMFR1_EL1 sys_reg(3, 0, 0, 7, 1) #define SYS_ID_AA64MMFR2_EL1 sys_reg(3, 0, 0, 7, 2) @@ -410,12 +405,6 @@ #define SYS_MAIR_EL1 sys_reg(3, 0, 10, 2, 0) #define SYS_AMAIR_EL1 sys_reg(3, 0, 10, 3, 0) -#define SYS_LORSA_EL1 sys_reg(3, 0, 10, 4, 0) -#define SYS_LOREA_EL1 sys_reg(3, 0, 10, 4, 1) -#define SYS_LORN_EL1 sys_reg(3, 0, 10, 4, 2) -#define SYS_LORC_EL1 sys_reg(3, 0, 10, 4, 3) -#define SYS_LORID_EL1 sys_reg(3, 0, 10, 4, 7) - #define SYS_VBAR_EL1 sys_reg(3, 0, 12, 0, 0) #define SYS_DISR_EL1 sys_reg(3, 0, 12, 1, 1) @@ -454,16 +443,12 @@ #define SYS_CNTKCTL_EL1 sys_reg(3, 0, 14, 1, 0) #define SYS_CCSIDR_EL1 sys_reg(3, 1, 0, 0, 0) -#define SYS_GMID_EL1 sys_reg(3, 1, 0, 0, 4) #define SYS_AIDR_EL1 sys_reg(3, 1, 0, 0, 7) #define SMIDR_EL1_IMPLEMENTER_SHIFT 24 #define SMIDR_EL1_SMPS_SHIFT 15 #define SMIDR_EL1_AFFINITY_SHIFT 0 -#define SYS_CTR_EL0 sys_reg(3, 3, 0, 0, 1) -#define SYS_DCZID_EL0 sys_reg(3, 3, 0, 0, 7) - #define SYS_RNDR_EL0 sys_reg(3, 3, 2, 4, 0) #define SYS_RNDRRS_EL0 sys_reg(3, 3, 2, 4, 1) @@ -704,66 +689,6 @@ /* Position the attr at the correct index */ #define MAIR_ATTRIDX(attr, idx) ((attr) << ((idx) * 8)) -/* id_aa64isar1 */ -#define ID_AA64ISAR1_I8MM_SHIFT 52 -#define ID_AA64ISAR1_DGH_SHIFT 48 -#define ID_AA64ISAR1_BF16_SHIFT 44 -#define ID_AA64ISAR1_SPECRES_SHIFT 40 -#define ID_AA64ISAR1_SB_SHIFT 36 -#define ID_AA64ISAR1_FRINTTS_SHIFT 32 -#define ID_AA64ISAR1_GPI_SHIFT 28 -#define ID_AA64ISAR1_GPA_SHIFT 24 -#define ID_AA64ISAR1_LRCPC_SHIFT 20 -#define ID_AA64ISAR1_FCMA_SHIFT 16 -#define ID_AA64ISAR1_JSCVT_SHIFT 12 -#define ID_AA64ISAR1_API_SHIFT 8 -#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_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_aa64isar2 */ -#define ID_AA64ISAR2_CLEARBHB_SHIFT 28 -#define ID_AA64ISAR2_APA3_SHIFT 12 -#define ID_AA64ISAR2_GPA3_SHIFT 8 -#define ID_AA64ISAR2_RPRES_SHIFT 4 -#define ID_AA64ISAR2_WFXT_SHIFT 0 - -#define ID_AA64ISAR2_RPRES_8BIT 0x0 -#define ID_AA64ISAR2_RPRES_12BIT 0x1 -/* - * Value 0x1 has been removed from the architecture, and is - * reserved, but has not yet been removed from the ARM ARM - * as of ARM DDI 0487G.b. - */ -#define ID_AA64ISAR2_WFXT_NI 0x0 -#define ID_AA64ISAR2_WFXT_SUPPORTED 0x2 - -#define ID_AA64ISAR2_APA3_NI 0x0 -#define ID_AA64ISAR2_APA3_ARCHITECTED 0x1 -#define ID_AA64ISAR2_APA3_ARCH_EPAC 0x2 -#define ID_AA64ISAR2_APA3_ARCH_EPAC2 0x3 -#define ID_AA64ISAR2_APA3_ARCH_EPAC2_FPAC 0x4 -#define ID_AA64ISAR2_APA3_ARCH_EPAC2_FPAC_CMB 0x5 - -#define ID_AA64ISAR2_GPA3_NI 0x0 -#define ID_AA64ISAR2_GPA3_ARCHITECTED 0x1 - /* id_aa64pfr0 */ #define ID_AA64PFR0_CSV3_SHIFT 60 #define ID_AA64PFR0_CSV2_SHIFT 56 @@ -811,45 +736,6 @@ #define ID_AA64PFR1_MTE 0x2 #define ID_AA64PFR1_MTE_ASYMM 0x3 -/* id_aa64zfr0 */ -#define ID_AA64ZFR0_F64MM_SHIFT 56 -#define ID_AA64ZFR0_F32MM_SHIFT 52 -#define ID_AA64ZFR0_I8MM_SHIFT 44 -#define ID_AA64ZFR0_SM4_SHIFT 40 -#define ID_AA64ZFR0_SHA3_SHIFT 32 -#define ID_AA64ZFR0_BF16_SHIFT 20 -#define ID_AA64ZFR0_BITPERM_SHIFT 16 -#define ID_AA64ZFR0_AES_SHIFT 4 -#define ID_AA64ZFR0_SVEVER_SHIFT 0 - -#define ID_AA64ZFR0_F64MM 0x1 -#define ID_AA64ZFR0_F32MM 0x1 -#define ID_AA64ZFR0_I8MM 0x1 -#define ID_AA64ZFR0_BF16 0x1 -#define ID_AA64ZFR0_SM4 0x1 -#define ID_AA64ZFR0_SHA3 0x1 -#define ID_AA64ZFR0_BITPERM 0x1 -#define ID_AA64ZFR0_AES 0x1 -#define ID_AA64ZFR0_AES_PMULL 0x2 -#define ID_AA64ZFR0_SVEVER_SVE2 0x1 - -/* id_aa64smfr0 */ -#define ID_AA64SMFR0_FA64_SHIFT 63 -#define ID_AA64SMFR0_I16I64_SHIFT 52 -#define ID_AA64SMFR0_F64F64_SHIFT 48 -#define ID_AA64SMFR0_I8I32_SHIFT 36 -#define ID_AA64SMFR0_F16F32_SHIFT 35 -#define ID_AA64SMFR0_B16F32_SHIFT 34 -#define ID_AA64SMFR0_F32F32_SHIFT 32 - -#define ID_AA64SMFR0_FA64 0x1 -#define ID_AA64SMFR0_I16I64 0xf -#define ID_AA64SMFR0_F64F64 0x1 -#define ID_AA64SMFR0_I8I32 0xf -#define ID_AA64SMFR0_F16F32 0x1 -#define ID_AA64SMFR0_B16F32 0x1 -#define ID_AA64SMFR0_F32F32 0x1 - /* id_aa64mmfr0 */ #define ID_AA64MMFR0_ECV_SHIFT 60 #define ID_AA64MMFR0_FGT_SHIFT 56 @@ -1084,9 +970,6 @@ #define MVFR2_FPMISC_SHIFT 4 #define MVFR2_SIMDMISC_SHIFT 0 -#define DCZID_DZP_SHIFT 4 -#define DCZID_BS_SHIFT 0 - #define CPACR_EL1_FPEN_EL1EN (BIT(20)) /* enable EL1 access */ #define CPACR_EL1_FPEN_EL0EN (BIT(21)) /* enable EL0 access, if EL1EN set */ @@ -1121,8 +1004,8 @@ #define SYS_RGSR_EL1_SEED_MASK 0xffffUL /* GMID_EL1 field definitions */ -#define SYS_GMID_EL1_BS_SHIFT 0 -#define SYS_GMID_EL1_BS_SIZE 4 +#define GMID_EL1_BS_SHIFT 0 +#define GMID_EL1_BS_SIZE 4 /* TFSR{,E0}_EL1 bit definitions */ #define SYS_TFSR_EL1_TF0_SHIFT 0 @@ -1324,6 +1207,9 @@ #endif +#define SYS_FIELD_GET(reg, field, val) \ + FIELD_GET(reg##_##field##_MASK, val) + #define SYS_FIELD_PREP(reg, field, val) \ FIELD_PREP(reg##_##field##_MASK, val) diff --git a/arch/arm64/kernel/alternative.c b/arch/arm64/kernel/alternative.c index 7bbf5104b7b7..9bcaa5eacf16 100644 --- a/arch/arm64/kernel/alternative.c +++ b/arch/arm64/kernel/alternative.c @@ -121,7 +121,7 @@ static void clean_dcache_range_nopatch(u64 start, u64 end) ctr_el0 = read_sanitised_ftr_reg(SYS_CTR_EL0); d_size = 4 << cpuid_feature_extract_unsigned_field(ctr_el0, - CTR_DMINLINE_SHIFT); + CTR_EL0_DminLine_SHIFT); cur = start & ~(d_size - 1); do { /* diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index aa9609e6ca67..7e6289e709fc 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -187,7 +187,7 @@ has_neoverse_n1_erratum_1542419(const struct arm64_cpu_capabilities *entry, int scope) { u32 midr = read_cpuid_id(); - bool has_dic = read_cpuid_cachetype() & BIT(CTR_DIC_SHIFT); + bool has_dic = read_cpuid_cachetype() & BIT(CTR_EL0_DIC_SHIFT); const struct midr_range range = MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1); WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible()); diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index abef0103fd86..e221bb3650fc 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -210,35 +210,35 @@ static const struct arm64_ftr_bits ftr_id_aa64isar0[] = { }; static const struct arm64_ftr_bits ftr_id_aa64isar1[] = { - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_I8MM_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_DGH_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_BF16_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_SPECRES_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_SB_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_FRINTTS_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_I8MM_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_DGH_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_BF16_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_SPECRES_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_SB_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_FRINTTS_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_GPI_SHIFT, 4, 0), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_GPI_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_GPA_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_LRCPC_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_FCMA_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_JSCVT_SHIFT, 4, 0), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_GPA_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_LRCPC_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_FCMA_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_JSCVT_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH), - FTR_STRICT, FTR_EXACT, ID_AA64ISAR1_API_SHIFT, 4, 0), + FTR_STRICT, FTR_EXACT, ID_AA64ISAR1_EL1_API_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH), - FTR_STRICT, FTR_EXACT, ID_AA64ISAR1_APA_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_DPB_SHIFT, 4, 0), + FTR_STRICT, FTR_EXACT, ID_AA64ISAR1_EL1_APA_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_DPB_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_id_aa64isar2[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64ISAR2_CLEARBHB_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64ISAR2_EL1_BC_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH), - FTR_STRICT, FTR_EXACT, ID_AA64ISAR2_APA3_SHIFT, 4, 0), + FTR_STRICT, FTR_EXACT, ID_AA64ISAR2_EL1_APA3_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_GPA3_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_RPRES_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_WFXT_SHIFT, 4, 0), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_EL1_GPA3_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_EL1_RPRES_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_EL1_WFxT_SHIFT, 4, 0), ARM64_FTR_END, }; @@ -277,41 +277,41 @@ static const struct arm64_ftr_bits ftr_id_aa64pfr1[] = { static const struct arm64_ftr_bits ftr_id_aa64zfr0[] = { ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_F64MM_SHIFT, 4, 0), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_F64MM_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_F32MM_SHIFT, 4, 0), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_F32MM_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_I8MM_SHIFT, 4, 0), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_I8MM_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_SM4_SHIFT, 4, 0), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_SM4_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_SHA3_SHIFT, 4, 0), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_SHA3_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_BF16_SHIFT, 4, 0), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_BF16_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_BITPERM_SHIFT, 4, 0), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_BitPerm_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_AES_SHIFT, 4, 0), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_AES_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_SVEVER_SHIFT, 4, 0), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_SVEver_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_id_aa64smfr0[] = { ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME), - FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_FA64_SHIFT, 1, 0), + FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_FA64_SHIFT, 1, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME), - FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_I16I64_SHIFT, 4, 0), + FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_I16I64_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME), - FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_F64F64_SHIFT, 1, 0), + FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_F64F64_SHIFT, 1, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME), - FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_I8I32_SHIFT, 4, 0), + FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_I8I32_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME), - FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_F16F32_SHIFT, 1, 0), + FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_F16F32_SHIFT, 1, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME), - FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_B16F32_SHIFT, 1, 0), + FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_B16F32_SHIFT, 1, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME), - FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_F32F32_SHIFT, 1, 0), + FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_F32F32_SHIFT, 1, 0), ARM64_FTR_END, }; @@ -397,18 +397,18 @@ static const struct arm64_ftr_bits ftr_id_aa64mmfr2[] = { static const struct arm64_ftr_bits ftr_ctr[] = { ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, 31, 1, 1), /* RES1 */ - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_DIC_SHIFT, 1, 1), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_IDC_SHIFT, 1, 1), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_HIGHER_OR_ZERO_SAFE, CTR_CWG_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_HIGHER_OR_ZERO_SAFE, CTR_ERG_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_DMINLINE_SHIFT, 4, 1), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_EL0_DIC_SHIFT, 1, 1), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_EL0_IDC_SHIFT, 1, 1), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_HIGHER_OR_ZERO_SAFE, CTR_EL0_CWG_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_HIGHER_OR_ZERO_SAFE, CTR_EL0_ERG_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_EL0_DminLine_SHIFT, 4, 1), /* * Linux can handle differing I-cache policies. Userspace JITs will * make use of *minLine. * If we have differing I-cache policies, report it as the weakest - VIPT. */ - ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_EXACT, CTR_L1IP_SHIFT, 2, ICACHE_POLICY_VIPT), /* L1Ip */ - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_IMINLINE_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_EXACT, CTR_EL0_L1Ip_SHIFT, 2, CTR_EL0_L1Ip_VIPT), /* L1Ip */ + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_EL0_IminLine_SHIFT, 4, 0), ARM64_FTR_END, }; @@ -454,13 +454,13 @@ static const struct arm64_ftr_bits ftr_mvfr2[] = { }; static const struct arm64_ftr_bits ftr_dczid[] = { - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, DCZID_DZP_SHIFT, 1, 1), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, DCZID_BS_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, DCZID_EL0_DZP_SHIFT, 1, 1), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, DCZID_EL0_BS_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_gmid[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, SYS_GMID_EL1_BS_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, GMID_EL1_BS_SHIFT, 4, 0), ARM64_FTR_END, }; @@ -1481,7 +1481,7 @@ static bool has_cache_idc(const struct arm64_cpu_capabilities *entry, else ctr = read_cpuid_effective_cachetype(); - return ctr & BIT(CTR_IDC_SHIFT); + return ctr & BIT(CTR_EL0_IDC_SHIFT); } static void cpu_emulate_effective_ctr(const struct arm64_cpu_capabilities *__unused) @@ -1492,7 +1492,7 @@ static void cpu_emulate_effective_ctr(const struct arm64_cpu_capabilities *__unu * to the CTR_EL0 on this CPU and emulate it with the real/safe * value. */ - if (!(read_cpuid_cachetype() & BIT(CTR_IDC_SHIFT))) + if (!(read_cpuid_cachetype() & BIT(CTR_EL0_IDC_SHIFT))) sysreg_clear_set(sctlr_el1, SCTLR_EL1_UCT, 0); } @@ -1506,7 +1506,7 @@ static bool has_cache_dic(const struct arm64_cpu_capabilities *entry, else ctr = read_cpuid_cachetype(); - return ctr & BIT(CTR_DIC_SHIFT); + return ctr & BIT(CTR_EL0_DIC_SHIFT); } static bool __maybe_unused @@ -2189,7 +2189,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, .sys_reg = SYS_ID_AA64ISAR1_EL1, - .field_pos = ID_AA64ISAR1_DPB_SHIFT, + .field_pos = ID_AA64ISAR1_EL1_DPB_SHIFT, .field_width = 4, .min_field_value = 1, }, @@ -2200,7 +2200,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .matches = has_cpuid_feature, .sys_reg = SYS_ID_AA64ISAR1_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR1_DPB_SHIFT, + .field_pos = ID_AA64ISAR1_EL1_DPB_SHIFT, .field_width = 4, .min_field_value = 2, }, @@ -2360,7 +2360,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, .sys_reg = SYS_ID_AA64ISAR1_EL1, - .field_pos = ID_AA64ISAR1_SB_SHIFT, + .field_pos = ID_AA64ISAR1_EL1_SB_SHIFT, .field_width = 4, .sign = FTR_UNSIGNED, .min_field_value = 1, @@ -2372,9 +2372,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_BOOT_CPU_FEATURE, .sys_reg = SYS_ID_AA64ISAR1_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR1_APA_SHIFT, + .field_pos = ID_AA64ISAR1_EL1_APA_SHIFT, .field_width = 4, - .min_field_value = ID_AA64ISAR1_APA_ARCHITECTED, + .min_field_value = ID_AA64ISAR1_EL1_APA_PAuth, .matches = has_address_auth_cpucap, }, { @@ -2383,9 +2383,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_BOOT_CPU_FEATURE, .sys_reg = SYS_ID_AA64ISAR2_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR2_APA3_SHIFT, + .field_pos = ID_AA64ISAR2_EL1_APA3_SHIFT, .field_width = 4, - .min_field_value = ID_AA64ISAR2_APA3_ARCHITECTED, + .min_field_value = ID_AA64ISAR2_EL1_APA3_PAuth, .matches = has_address_auth_cpucap, }, { @@ -2394,9 +2394,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_BOOT_CPU_FEATURE, .sys_reg = SYS_ID_AA64ISAR1_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR1_API_SHIFT, + .field_pos = ID_AA64ISAR1_EL1_API_SHIFT, .field_width = 4, - .min_field_value = ID_AA64ISAR1_API_IMP_DEF, + .min_field_value = ID_AA64ISAR1_EL1_API_PAuth, .matches = has_address_auth_cpucap, }, { @@ -2410,9 +2410,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_SYSTEM_FEATURE, .sys_reg = SYS_ID_AA64ISAR1_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR1_GPA_SHIFT, + .field_pos = ID_AA64ISAR1_EL1_GPA_SHIFT, .field_width = 4, - .min_field_value = ID_AA64ISAR1_GPA_ARCHITECTED, + .min_field_value = ID_AA64ISAR1_EL1_GPA_IMP, .matches = has_cpuid_feature, }, { @@ -2421,9 +2421,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_SYSTEM_FEATURE, .sys_reg = SYS_ID_AA64ISAR2_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR2_GPA3_SHIFT, + .field_pos = ID_AA64ISAR2_EL1_GPA3_SHIFT, .field_width = 4, - .min_field_value = ID_AA64ISAR2_GPA3_ARCHITECTED, + .min_field_value = ID_AA64ISAR2_EL1_GPA3_IMP, .matches = has_cpuid_feature, }, { @@ -2432,9 +2432,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_SYSTEM_FEATURE, .sys_reg = SYS_ID_AA64ISAR1_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR1_GPI_SHIFT, + .field_pos = ID_AA64ISAR1_EL1_GPI_SHIFT, .field_width = 4, - .min_field_value = ID_AA64ISAR1_GPI_IMP_DEF, + .min_field_value = ID_AA64ISAR1_EL1_GPI_IMP, .matches = has_cpuid_feature, }, { @@ -2535,7 +2535,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_SYSTEM_FEATURE, .sys_reg = SYS_ID_AA64ISAR1_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR1_LRCPC_SHIFT, + .field_pos = ID_AA64ISAR1_EL1_LRCPC_SHIFT, .field_width = 4, .matches = has_cpuid_feature, .min_field_value = 1, @@ -2560,9 +2560,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_SME_FA64, .sys_reg = SYS_ID_AA64SMFR0_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64SMFR0_FA64_SHIFT, + .field_pos = ID_AA64SMFR0_EL1_FA64_SHIFT, .field_width = 1, - .min_field_value = ID_AA64SMFR0_FA64, + .min_field_value = ID_AA64SMFR0_EL1_FA64_IMP, .matches = has_cpuid_feature, .cpu_enable = fa64_kernel_enable, }, @@ -2573,10 +2573,10 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_SYSTEM_FEATURE, .sys_reg = SYS_ID_AA64ISAR2_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR2_WFXT_SHIFT, + .field_pos = ID_AA64ISAR2_EL1_WFxT_SHIFT, .field_width = 4, .matches = has_cpuid_feature, - .min_field_value = ID_AA64ISAR2_WFXT_SUPPORTED, + .min_field_value = ID_AA64ISAR2_EL1_WFxT_IMP, }, {}, }; @@ -2617,33 +2617,33 @@ static const struct arm64_cpu_capabilities arm64_features[] = { #ifdef CONFIG_ARM64_PTR_AUTH static const struct arm64_cpu_capabilities ptr_auth_hwcap_addr_matches[] = { { - HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_APA_SHIFT, + HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_APA_SHIFT, 4, FTR_UNSIGNED, - ID_AA64ISAR1_APA_ARCHITECTED) + ID_AA64ISAR1_EL1_APA_PAuth) }, { - HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_APA3_SHIFT, - 4, FTR_UNSIGNED, ID_AA64ISAR2_APA3_ARCHITECTED) + HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_APA3_SHIFT, + 4, FTR_UNSIGNED, ID_AA64ISAR2_EL1_APA3_PAuth) }, { - HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_API_SHIFT, - 4, FTR_UNSIGNED, ID_AA64ISAR1_API_IMP_DEF) + HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_API_SHIFT, + 4, FTR_UNSIGNED, ID_AA64ISAR1_EL1_API_PAuth) }, {}, }; static const struct arm64_cpu_capabilities ptr_auth_hwcap_gen_matches[] = { { - HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_GPA_SHIFT, - 4, FTR_UNSIGNED, ID_AA64ISAR1_GPA_ARCHITECTED) + HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_GPA_SHIFT, + 4, FTR_UNSIGNED, ID_AA64ISAR1_EL1_GPA_IMP) }, { - HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_GPA3_SHIFT, - 4, FTR_UNSIGNED, ID_AA64ISAR2_GPA3_ARCHITECTED) + HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_GPA3_SHIFT, + 4, FTR_UNSIGNED, ID_AA64ISAR2_EL1_GPA3_IMP) }, { - HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_GPI_SHIFT, - 4, FTR_UNSIGNED, ID_AA64ISAR1_GPI_IMP_DEF) + HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_GPI_SHIFT, + 4, FTR_UNSIGNED, ID_AA64ISAR1_EL1_GPI_IMP) }, {}, }; @@ -2671,30 +2671,30 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = { HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_ASIMD_SHIFT, 4, FTR_SIGNED, 0, CAP_HWCAP, KERNEL_HWCAP_ASIMD), HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_ASIMD_SHIFT, 4, FTR_SIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_ASIMDHP), HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_DIT_SHIFT, 4, FTR_SIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_DIT), - HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_DPB_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_DCPOP), - HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_DPB_SHIFT, 4, FTR_UNSIGNED, 2, CAP_HWCAP, KERNEL_HWCAP_DCPODP), - HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_JSCVT_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_JSCVT), - HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_FCMA_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_FCMA), - HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_LRCPC_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_LRCPC), - HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_LRCPC_SHIFT, 4, FTR_UNSIGNED, 2, CAP_HWCAP, KERNEL_HWCAP_ILRCPC), - HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_FRINTTS_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_FRINT), - HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_SB_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_SB), - HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_BF16_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_BF16), - HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_DGH_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_DGH), - HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_I8MM_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_I8MM), + HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_DPB_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_DCPOP), + HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_DPB_SHIFT, 4, FTR_UNSIGNED, 2, CAP_HWCAP, KERNEL_HWCAP_DCPODP), + HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_JSCVT_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_JSCVT), + HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_FCMA_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_FCMA), + HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_LRCPC_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_LRCPC), + HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_LRCPC_SHIFT, 4, FTR_UNSIGNED, 2, CAP_HWCAP, KERNEL_HWCAP_ILRCPC), + HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_FRINTTS_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_FRINT), + HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_SB_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_SB), + HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_BF16_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_BF16), + HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_DGH_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_DGH), + HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_I8MM_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_I8MM), HWCAP_CAP(SYS_ID_AA64MMFR2_EL1, ID_AA64MMFR2_AT_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_USCAT), #ifdef CONFIG_ARM64_SVE HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_SVE_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR0_SVE, CAP_HWCAP, KERNEL_HWCAP_SVE), - HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_SVEVER_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_SVEVER_SVE2, CAP_HWCAP, KERNEL_HWCAP_SVE2), - HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_AES_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_AES, CAP_HWCAP, KERNEL_HWCAP_SVEAES), - HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_AES_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_AES_PMULL, CAP_HWCAP, KERNEL_HWCAP_SVEPMULL), - HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_BITPERM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_BITPERM, CAP_HWCAP, KERNEL_HWCAP_SVEBITPERM), - HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_BF16_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_BF16, CAP_HWCAP, KERNEL_HWCAP_SVEBF16), - HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_SHA3_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_SHA3, CAP_HWCAP, KERNEL_HWCAP_SVESHA3), - HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_SM4_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_SM4, CAP_HWCAP, KERNEL_HWCAP_SVESM4), - HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_I8MM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_I8MM, CAP_HWCAP, KERNEL_HWCAP_SVEI8MM), - HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_F32MM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_F32MM, CAP_HWCAP, KERNEL_HWCAP_SVEF32MM), - HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_F64MM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_F64MM, CAP_HWCAP, KERNEL_HWCAP_SVEF64MM), + HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_SVEver_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_SVEver_SVE2, CAP_HWCAP, KERNEL_HWCAP_SVE2), + HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_AES_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_AES_IMP, CAP_HWCAP, KERNEL_HWCAP_SVEAES), + HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_AES_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_AES_PMULL128, CAP_HWCAP, KERNEL_HWCAP_SVEPMULL), + HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_BitPerm_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_BitPerm_IMP, CAP_HWCAP, KERNEL_HWCAP_SVEBITPERM), + HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_BF16_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_BF16_IMP, CAP_HWCAP, KERNEL_HWCAP_SVEBF16), + HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_SHA3_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_SHA3_IMP, CAP_HWCAP, KERNEL_HWCAP_SVESHA3), + HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_SM4_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_SM4_IMP, CAP_HWCAP, KERNEL_HWCAP_SVESM4), + HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_I8MM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_I8MM_IMP, CAP_HWCAP, KERNEL_HWCAP_SVEI8MM), + HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_F32MM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_F32MM_IMP, CAP_HWCAP, KERNEL_HWCAP_SVEF32MM), + HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_F64MM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_F64MM_IMP, CAP_HWCAP, KERNEL_HWCAP_SVEF64MM), #endif HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_SSBS_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_SSBS_PSTATE_INSNS, CAP_HWCAP, KERNEL_HWCAP_SSBS), #ifdef CONFIG_ARM64_BTI @@ -2710,17 +2710,17 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = { #endif /* CONFIG_ARM64_MTE */ HWCAP_CAP(SYS_ID_AA64MMFR0_EL1, ID_AA64MMFR0_ECV_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_ECV), HWCAP_CAP(SYS_ID_AA64MMFR1_EL1, ID_AA64MMFR1_AFP_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_AFP), - HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_RPRES_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_RPRES), - HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_WFXT_SHIFT, 4, FTR_UNSIGNED, ID_AA64ISAR2_WFXT_SUPPORTED, CAP_HWCAP, KERNEL_HWCAP_WFXT), + HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_RPRES_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_RPRES), + HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_WFxT_SHIFT, 4, FTR_UNSIGNED, ID_AA64ISAR2_EL1_WFxT_IMP, CAP_HWCAP, KERNEL_HWCAP_WFXT), #ifdef CONFIG_ARM64_SME HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_SME_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_SME, CAP_HWCAP, KERNEL_HWCAP_SME), - HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_FA64_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_FA64, CAP_HWCAP, KERNEL_HWCAP_SME_FA64), - HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_I16I64_SHIFT, 4, FTR_UNSIGNED, ID_AA64SMFR0_I16I64, CAP_HWCAP, KERNEL_HWCAP_SME_I16I64), - HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_F64F64_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_F64F64, CAP_HWCAP, KERNEL_HWCAP_SME_F64F64), - HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_I8I32_SHIFT, 4, FTR_UNSIGNED, ID_AA64SMFR0_I8I32, CAP_HWCAP, KERNEL_HWCAP_SME_I8I32), - HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_F16F32_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_F16F32, CAP_HWCAP, KERNEL_HWCAP_SME_F16F32), - HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_B16F32_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_B16F32, CAP_HWCAP, KERNEL_HWCAP_SME_B16F32), - HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_F32F32_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_F32F32, CAP_HWCAP, KERNEL_HWCAP_SME_F32F32), + HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_FA64_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_EL1_FA64_IMP, CAP_HWCAP, KERNEL_HWCAP_SME_FA64), + HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_I16I64_SHIFT, 4, FTR_UNSIGNED, ID_AA64SMFR0_EL1_I16I64_IMP, CAP_HWCAP, KERNEL_HWCAP_SME_I16I64), + HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_F64F64_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_EL1_F64F64_IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F64F64), + HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_I8I32_SHIFT, 4, FTR_UNSIGNED, ID_AA64SMFR0_EL1_I8I32_IMP, CAP_HWCAP, KERNEL_HWCAP_SME_I8I32), + HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_F16F32_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_EL1_F16F32_IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F16F32), + HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_B16F32_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_EL1_B16F32_IMP, CAP_HWCAP, KERNEL_HWCAP_SME_B16F32), + HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_F32F32_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_EL1_F32F32_IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F32F32), #endif /* CONFIG_ARM64_SME */ {}, }; diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 7f06df59df2b..3628b8a28e92 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -33,12 +33,19 @@ DEFINE_PER_CPU(struct cpuinfo_arm64, cpu_data); static struct cpuinfo_arm64 boot_cpu_data; -static const char *icache_policy_str[] = { - [ICACHE_POLICY_VPIPT] = "VPIPT", - [ICACHE_POLICY_RESERVED] = "RESERVED/UNKNOWN", - [ICACHE_POLICY_VIPT] = "VIPT", - [ICACHE_POLICY_PIPT] = "PIPT", -}; +static inline const char *icache_policy_str(int l1ip) +{ + switch (l1ip) { + case CTR_EL0_L1Ip_VPIPT: + return "VPIPT"; + case CTR_EL0_L1Ip_VIPT: + return "VIPT"; + case CTR_EL0_L1Ip_PIPT: + return "PIPT"; + default: + return "RESERVED/UNKNOWN"; + } +} unsigned long __icache_flags; @@ -355,19 +362,19 @@ static void cpuinfo_detect_icache_policy(struct cpuinfo_arm64 *info) u32 l1ip = CTR_L1IP(info->reg_ctr); switch (l1ip) { - case ICACHE_POLICY_PIPT: + case CTR_EL0_L1Ip_PIPT: break; - case ICACHE_POLICY_VPIPT: + case CTR_EL0_L1Ip_VPIPT: set_bit(ICACHEF_VPIPT, &__icache_flags); break; - case ICACHE_POLICY_RESERVED: - case ICACHE_POLICY_VIPT: + case CTR_EL0_L1Ip_VIPT: + default: /* Assume aliasing */ set_bit(ICACHEF_ALIASING, &__icache_flags); break; } - pr_info("Detected %s I-cache on CPU%d\n", icache_policy_str[l1ip], cpu); + pr_info("Detected %s I-cache on CPU%d\n", icache_policy_str(l1ip), cpu); } static void __cpuinfo_store_cpu_32bit(struct cpuinfo_32bit *info) diff --git a/arch/arm64/kernel/idreg-override.c b/arch/arm64/kernel/idreg-override.c index 8a2ceb591686..21b3d03089ca 100644 --- a/arch/arm64/kernel/idreg-override.c +++ b/arch/arm64/kernel/idreg-override.c @@ -53,7 +53,7 @@ static const struct ftr_set_desc pfr1 __initconst = { .name = "id_aa64pfr1", .override = &id_aa64pfr1_override, .fields = { - { "bt", ID_AA64PFR1_BT_SHIFT }, + { "bt", ID_AA64PFR1_BT_SHIFT }, { "mte", ID_AA64PFR1_MTE_SHIFT}, {} }, @@ -63,10 +63,10 @@ static const struct ftr_set_desc isar1 __initconst = { .name = "id_aa64isar1", .override = &id_aa64isar1_override, .fields = { - { "gpi", ID_AA64ISAR1_GPI_SHIFT }, - { "gpa", ID_AA64ISAR1_GPA_SHIFT }, - { "api", ID_AA64ISAR1_API_SHIFT }, - { "apa", ID_AA64ISAR1_APA_SHIFT }, + { "gpi", ID_AA64ISAR1_EL1_GPI_SHIFT }, + { "gpa", ID_AA64ISAR1_EL1_GPA_SHIFT }, + { "api", ID_AA64ISAR1_EL1_API_SHIFT }, + { "apa", ID_AA64ISAR1_EL1_APA_SHIFT }, {} }, }; @@ -75,8 +75,8 @@ static const struct ftr_set_desc isar2 __initconst = { .name = "id_aa64isar2", .override = &id_aa64isar2_override, .fields = { - { "gpa3", ID_AA64ISAR2_GPA3_SHIFT }, - { "apa3", ID_AA64ISAR2_APA3_SHIFT }, + { "gpa3", ID_AA64ISAR2_EL1_GPA3_SHIFT }, + { "apa3", ID_AA64ISAR2_EL1_APA3_SHIFT }, {} }, }; diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index 9ac7a81b79be..b7fed33981f7 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -579,11 +579,11 @@ static void ctr_read_handler(unsigned long esr, struct pt_regs *regs) if (cpus_have_const_cap(ARM64_WORKAROUND_1542419)) { /* Hide DIC so that we can trap the unnecessary maintenance...*/ - val &= ~BIT(CTR_DIC_SHIFT); + val &= ~BIT(CTR_EL0_DIC_SHIFT); /* ... and fake IminLine to reduce the number of traps. */ - val &= ~CTR_IMINLINE_MASK; - val |= (PAGE_SHIFT - 2) & CTR_IMINLINE_MASK; + val &= ~CTR_EL0_IminLine_MASK; + val |= (PAGE_SHIFT - 2) & CTR_EL0_IminLine_MASK; } pt_regs_write_reg(regs, rt, val); diff --git a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h index fd55014b3497..fa6e466ed57f 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h +++ b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h @@ -176,25 +176,25 @@ ) #define PVM_ID_AA64ISAR1_ALLOW (\ - ARM64_FEATURE_MASK(ID_AA64ISAR1_DPB) | \ - ARM64_FEATURE_MASK(ID_AA64ISAR1_APA) | \ - ARM64_FEATURE_MASK(ID_AA64ISAR1_API) | \ - ARM64_FEATURE_MASK(ID_AA64ISAR1_JSCVT) | \ - ARM64_FEATURE_MASK(ID_AA64ISAR1_FCMA) | \ - ARM64_FEATURE_MASK(ID_AA64ISAR1_LRCPC) | \ - ARM64_FEATURE_MASK(ID_AA64ISAR1_GPA) | \ - ARM64_FEATURE_MASK(ID_AA64ISAR1_GPI) | \ - ARM64_FEATURE_MASK(ID_AA64ISAR1_FRINTTS) | \ - ARM64_FEATURE_MASK(ID_AA64ISAR1_SB) | \ - ARM64_FEATURE_MASK(ID_AA64ISAR1_SPECRES) | \ - ARM64_FEATURE_MASK(ID_AA64ISAR1_BF16) | \ - ARM64_FEATURE_MASK(ID_AA64ISAR1_DGH) | \ - ARM64_FEATURE_MASK(ID_AA64ISAR1_I8MM) \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_DPB) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_APA) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_API) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_JSCVT) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_FCMA) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_LRCPC) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPA) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPI) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_FRINTTS) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_SB) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_SPECRES) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_BF16) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_DGH) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_I8MM) \ ) #define PVM_ID_AA64ISAR2_ALLOW (\ - ARM64_FEATURE_MASK(ID_AA64ISAR2_GPA3) | \ - ARM64_FEATURE_MASK(ID_AA64ISAR2_APA3) \ + ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_GPA3) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_APA3) \ ) u64 pvm_read_id_reg(const struct kvm_vcpu *vcpu, u32 id); diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c index 35a4331ba5f3..6b94c3e6ff26 100644 --- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c +++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c @@ -173,10 +173,10 @@ static u64 get_pvm_id_aa64isar1(const struct kvm_vcpu *vcpu) u64 allow_mask = PVM_ID_AA64ISAR1_ALLOW; if (!vcpu_has_ptrauth(vcpu)) - allow_mask &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR1_APA) | - ARM64_FEATURE_MASK(ID_AA64ISAR1_API) | - ARM64_FEATURE_MASK(ID_AA64ISAR1_GPA) | - ARM64_FEATURE_MASK(ID_AA64ISAR1_GPI)); + allow_mask &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_APA) | + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_API) | + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPA) | + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPI)); return id_aa64isar1_el1_sys_val & allow_mask; } @@ -186,8 +186,8 @@ static u64 get_pvm_id_aa64isar2(const struct kvm_vcpu *vcpu) u64 allow_mask = PVM_ID_AA64ISAR2_ALLOW; if (!vcpu_has_ptrauth(vcpu)) - allow_mask &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR2_APA3) | - ARM64_FEATURE_MASK(ID_AA64ISAR2_GPA3)); + allow_mask &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_APA3) | + ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_GPA3)); return id_aa64isar2_el1_sys_val & allow_mask; } diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index c06c0477fab5..c4fb3874b5e2 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -1136,17 +1136,17 @@ static u64 read_id_reg(const struct kvm_vcpu *vcpu, break; case SYS_ID_AA64ISAR1_EL1: if (!vcpu_has_ptrauth(vcpu)) - val &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR1_APA) | - ARM64_FEATURE_MASK(ID_AA64ISAR1_API) | - ARM64_FEATURE_MASK(ID_AA64ISAR1_GPA) | - ARM64_FEATURE_MASK(ID_AA64ISAR1_GPI)); + val &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_APA) | + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_API) | + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPA) | + ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPI)); break; case SYS_ID_AA64ISAR2_EL1: if (!vcpu_has_ptrauth(vcpu)) - val &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR2_APA3) | - ARM64_FEATURE_MASK(ID_AA64ISAR2_GPA3)); + val &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_APA3) | + ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_GPA3)); if (!cpus_have_final_cap(ARM64_HAS_WFXT)) - val &= ~ARM64_FEATURE_MASK(ID_AA64ISAR2_WFXT); + val &= ~ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_WFxT); break; case SYS_ID_AA64DFR0_EL1: /* Limit debug to ARMv8.0 */ diff --git a/arch/arm64/lib/mte.S b/arch/arm64/lib/mte.S index eeb9e45bcce8..1b7c93ae7e63 100644 --- a/arch/arm64/lib/mte.S +++ b/arch/arm64/lib/mte.S @@ -18,7 +18,7 @@ */ .macro multitag_transfer_size, reg, tmp mrs_s \reg, SYS_GMID_EL1 - ubfx \reg, \reg, #SYS_GMID_EL1_BS_SHIFT, #SYS_GMID_EL1_BS_SIZE + ubfx \reg, \reg, #GMID_EL1_BS_SHIFT, #GMID_EL1_BS_SIZE mov \tmp, #4 lsl \reg, \tmp, \reg .endm diff --git a/arch/arm64/tools/gen-sysreg.awk b/arch/arm64/tools/gen-sysreg.awk index 5c55509eb43f..db461921d256 100755 --- a/arch/arm64/tools/gen-sysreg.awk +++ b/arch/arm64/tools/gen-sysreg.awk @@ -88,7 +88,7 @@ END { # skip blank lines and comment lines /^$/ { next } -/^#/ { next } +/^[\t ]*#/ { next } /^SysregFields/ { change_block("SysregFields", "None", "SysregFields") diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index ff5e552f7420..9ae483ec1e56 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -46,6 +46,89 @@ # feature that introduces them (eg, FEAT_LS64_ACCDATA introduces enumeration # item ACCDATA) though it may be more taseful to do something else. +Sysreg ID_AA64ZFR0_EL1 3 0 0 4 4 +Res0 63:60 +Enum 59:56 F64MM + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 55:52 F32MM + 0b0000 NI + 0b0001 IMP +EndEnum +Res0 51:48 +Enum 47:44 I8MM + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 43:40 SM4 + 0b0000 NI + 0b0001 IMP +EndEnum +Res0 39:36 +Enum 35:32 SHA3 + 0b0000 NI + 0b0001 IMP +EndEnum +Res0 31:24 +Enum 23:20 BF16 + 0b0000 NI + 0b0001 IMP + 0b0010 EBF16 +EndEnum +Enum 19:16 BitPerm + 0b0000 NI + 0b0001 IMP +EndEnum +Res0 15:8 +Enum 7:4 AES + 0b0000 NI + 0b0001 IMP + 0b0010 PMULL128 +EndEnum +Enum 3:0 SVEver + 0b0000 IMP + 0b0001 SVE2 +EndEnum +EndSysreg + +Sysreg ID_AA64SMFR0_EL1 3 0 0 4 5 +Enum 63 FA64 + 0b0 NI + 0b1 IMP +EndEnum +Res0 62:60 +Field 59:56 SMEver +Enum 55:52 I16I64 + 0b0000 NI + 0b1111 IMP +EndEnum +Res0 51:49 +Enum 48 F64F64 + 0b0 NI + 0b1 IMP +EndEnum +Res0 47:40 +Enum 39:36 I8I32 + 0b0000 NI + 0b1111 IMP +EndEnum +Enum 35 F16F32 + 0b0 NI + 0b1 IMP +EndEnum +Enum 34 B16F32 + 0b0 NI + 0b1 IMP +EndEnum +Res0 33 +Enum 32 F32F32 + 0b0 NI + 0b1 IMP +EndEnum +Res0 31:0 +EndSysreg + Sysreg ID_AA64ISAR0_EL1 3 0 0 6 0 Enum 63:60 RNDR 0b0000 NI @@ -114,6 +197,122 @@ EndEnum Res0 3:0 EndSysreg +Sysreg ID_AA64ISAR1_EL1 3 0 0 6 1 +Enum 63:60 LS64 + 0b0000 NI + 0b0001 LS64 + 0b0010 LS64_V + 0b0011 LS64_ACCDATA +EndEnum +Enum 59:56 XS + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 55:52 I8MM + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 51:48 DGH + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 47:44 BF16 + 0b0000 NI + 0b0001 IMP + 0b0010 EBF16 +EndEnum +Enum 43:40 SPECRES + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 39:36 SB + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 35:32 FRINTTS + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 31:28 GPI + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 27:24 GPA + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 23:20 LRCPC + 0b0000 NI + 0b0001 IMP + 0b0010 LRCPC2 +EndEnum +Enum 19:16 FCMA + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 15:12 JSCVT + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 11:8 API + 0b0000 NI + 0b0001 PAuth + 0b0010 EPAC + 0b0011 PAuth2 + 0b0100 FPAC + 0b0101 FPACCOMBINE +EndEnum +Enum 7:4 APA + 0b0000 NI + 0b0001 PAuth + 0b0010 EPAC + 0b0011 PAuth2 + 0b0100 FPAC + 0b0101 FPACCOMBINE +EndEnum +Enum 3:0 DPB + 0b0000 NI + 0b0001 IMP + 0b0010 DPB2 +EndEnum +EndSysreg + +Sysreg ID_AA64ISAR2_EL1 3 0 0 6 2 +Res0 63:28 +Enum 27:24 PAC_frac + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 23:20 BC + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 19:16 MOPS + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 15:12 APA3 + 0b0000 NI + 0b0001 PAuth + 0b0010 EPAC + 0b0011 PAuth2 + 0b0100 FPAC + 0b0101 FPACCOMBINE +EndEnum +Enum 11:8 GPA3 + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 7:4 RPRES + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 3:0 WFxT + 0b0000 NI + 0b0010 IMP +EndEnum +EndSysreg + Sysreg SCTLR_EL1 3 0 1 0 0 Field 63 TIDCP Field 62 SPINMASK @@ -257,6 +456,11 @@ Field 5:3 Ctype2 Field 2:0 Ctype1 EndSysreg +Sysreg GMID_EL1 3 1 0 0 4 +Res0 63:4 +Field 3:0 BS +EndSysreg + Sysreg SMIDR_EL1 3 1 0 0 6 Res0 63:32 Field 31:24 IMPLEMENTER @@ -273,6 +477,33 @@ Field 3:1 Level Field 0 InD EndSysreg +Sysreg CTR_EL0 3 3 0 0 1 +Res0 63:38 +Field 37:32 TminLine +Res1 31 +Res0 30 +Field 29 DIC +Field 28 IDC +Field 27:24 CWG +Field 23:20 ERG +Field 19:16 DminLine +Enum 15:14 L1Ip + 0b00 VPIPT + # This is named as AIVIVT in the ARM but documented as reserved + 0b01 RESERVED + 0b10 VIPT + 0b11 PIPT +EndEnum +Res0 13:4 +Field 3:0 IminLine +EndSysreg + +Sysreg DCZID_EL0 3 3 0 0 7 +Res0 63:5 +Field 4 DZP +Field 3:0 BS +EndSysreg + Sysreg SVCR 3 3 4 2 2 Res0 63:2 Field 1 ZA @@ -367,3 +598,36 @@ EndSysreg Sysreg TTBR1_EL1 3 0 2 0 1 Fields TTBRx_EL1 EndSysreg + +Sysreg LORSA_EL1 3 0 10 4 0 +Res0 63:52 +Field 51:16 SA +Res0 15:1 +Field 0 Valid +EndSysreg + +Sysreg LOREA_EL1 3 0 10 4 1 +Res0 63:52 +Field 51:48 EA_51_48 +Field 47:16 EA_47_16 +Res0 15:0 +EndSysreg + +Sysreg LORN_EL1 3 0 10 4 2 +Res0 63:8 +Field 7:0 Num +EndSysreg + +Sysreg LORC_EL1 3 0 10 4 3 +Res0 63:10 +Field 9:2 DS +Res0 1 +Field 0 EN +EndSysreg + +Sysreg LORID_EL1 3 0 10 4 7 +Res0 63:24 +Field 23:16 LD +Res0 15:8 +Field 7:0 LR +EndSysreg |