diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 1002ac437e8b..1bdad599e769 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -2213,22 +2213,14 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_GIC_CPUIF_SYSREGS, .type = ARM64_CPUCAP_STRICT_BOOT_CPU_FEATURE, .matches = has_useable_gicv3_cpuif, - .sys_reg = SYS_ID_AA64PFR0_EL1, - .field_pos = ID_AA64PFR0_EL1_GIC_SHIFT, - .field_width = 4, - .sign = FTR_UNSIGNED, - .min_field_value = ID_AA64PFR0_EL1_GIC_IMP, + ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, GIC, IMP) }, { .desc = "Enhanced Counter Virtualization", .capability = ARM64_HAS_ECV, .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, - .sys_reg = SYS_ID_AA64MMFR0_EL1, - .field_pos = ID_AA64MMFR0_EL1_ECV_SHIFT, - .field_width = 4, - .sign = FTR_UNSIGNED, - .min_field_value = ID_AA64MMFR0_EL1_ECV_IMP, + ARM64_CPUID_FIELDS(ID_AA64MMFR0_EL1, ECV, IMP) }, #ifdef CONFIG_ARM64_PAN { @@ -2236,12 +2228,8 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_PAN, .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, - .sys_reg = SYS_ID_AA64MMFR1_EL1, - .field_pos = ID_AA64MMFR1_EL1_PAN_SHIFT, - .field_width = 4, - .sign = FTR_UNSIGNED, - .min_field_value = ID_AA64MMFR1_EL1_PAN_IMP, .cpu_enable = cpu_enable_pan, + ARM64_CPUID_FIELDS(ID_AA64MMFR1_EL1, PAN, IMP) }, #endif /* CONFIG_ARM64_PAN */ #ifdef CONFIG_ARM64_EPAN @@ -2250,11 +2238,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_EPAN, .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, - .sys_reg = SYS_ID_AA64MMFR1_EL1, - .field_pos = ID_AA64MMFR1_EL1_PAN_SHIFT, - .field_width = 4, - .sign = FTR_UNSIGNED, - .min_field_value = ID_AA64MMFR1_EL1_PAN_PAN3, + ARM64_CPUID_FIELDS(ID_AA64MMFR1_EL1, PAN, PAN3) }, #endif /* CONFIG_ARM64_EPAN */ #ifdef CONFIG_ARM64_LSE_ATOMICS @@ -2263,11 +2247,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_LSE_ATOMICS, .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, - .sys_reg = SYS_ID_AA64ISAR0_EL1, - .field_pos = ID_AA64ISAR0_EL1_ATOMIC_SHIFT, - .field_width = 4, - .sign = FTR_UNSIGNED, - .min_field_value = ID_AA64ISAR0_EL1_ATOMIC_IMP, + ARM64_CPUID_FIELDS(ID_AA64ISAR0_EL1, ATOMIC, IMP) }, #endif /* CONFIG_ARM64_LSE_ATOMICS */ { @@ -2288,21 +2268,13 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_NESTED_VIRT, .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_nested_virt_support, - .sys_reg = SYS_ID_AA64MMFR2_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64MMFR2_EL1_NV_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64MMFR2_EL1_NV_IMP, + ARM64_CPUID_FIELDS(ID_AA64MMFR2_EL1, NV, IMP) }, { .capability = ARM64_HAS_32BIT_EL0_DO_NOT_USE, .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_32bit_el0, - .sys_reg = SYS_ID_AA64PFR0_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64PFR0_EL1_EL0_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64PFR0_EL1_ELx_32BIT_64BIT, + ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, EL0, AARCH32) }, #ifdef CONFIG_KVM { @@ -2310,11 +2282,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_32BIT_EL1, .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, - .sys_reg = SYS_ID_AA64PFR0_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64PFR0_EL1_EL1_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64PFR0_EL1_ELx_32BIT_64BIT, + ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, EL1, AARCH32) }, { .desc = "Protected KVM", @@ -2327,17 +2295,14 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .desc = "Kernel page table isolation (KPTI)", .capability = ARM64_UNMAP_KERNEL_AT_EL0, .type = ARM64_CPUCAP_BOOT_RESTRICTED_CPU_LOCAL_FEATURE, + .cpu_enable = kpti_install_ng_mappings, + .matches = unmap_kernel_at_el0, /* * The ID feature fields below are used to indicate that * the CPU doesn't need KPTI. See unmap_kernel_at_el0 for * more details. */ - .sys_reg = SYS_ID_AA64PFR0_EL1, - .field_pos = ID_AA64PFR0_EL1_CSV3_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64PFR0_EL1_CSV3_IMP, - .matches = unmap_kernel_at_el0, - .cpu_enable = kpti_install_ng_mappings, + ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, CSV3, IMP) }, { /* FP/SIMD is not implemented */ @@ -2352,21 +2317,14 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_DCPOP, .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, - .sys_reg = SYS_ID_AA64ISAR1_EL1, - .field_pos = ID_AA64ISAR1_EL1_DPB_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64ISAR1_EL1_DPB_IMP, + ARM64_CPUID_FIELDS(ID_AA64ISAR1_EL1, DPB, IMP) }, { .desc = "Data cache clean to Point of Deep Persistence", .capability = ARM64_HAS_DCPODP, .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, - .sys_reg = SYS_ID_AA64ISAR1_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR1_EL1_DPB_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64ISAR1_EL1_DPB_DPB2, + ARM64_CPUID_FIELDS(ID_AA64ISAR1_EL1, DPB, DPB2) }, #endif #ifdef CONFIG_ARM64_SVE @@ -2374,13 +2332,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .desc = "Scalable Vector Extension", .type = ARM64_CPUCAP_SYSTEM_FEATURE, .capability = ARM64_SVE, - .sys_reg = SYS_ID_AA64PFR0_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64PFR0_EL1_SVE_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64PFR0_EL1_SVE_IMP, - .matches = has_cpuid_feature, .cpu_enable = sve_kernel_enable, + .matches = has_cpuid_feature, + ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, SVE, IMP) }, #endif /* CONFIG_ARM64_SVE */ #ifdef CONFIG_ARM64_RAS_EXTN @@ -2389,12 +2343,8 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_RAS_EXTN, .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, - .sys_reg = SYS_ID_AA64PFR0_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64PFR0_EL1_RAS_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64PFR0_EL1_RAS_IMP, .cpu_enable = cpu_clear_disr, + ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, RAS, IMP) }, #endif /* CONFIG_ARM64_RAS_EXTN */ #ifdef CONFIG_ARM64_AMU_EXTN @@ -2408,12 +2358,8 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_AMU_EXTN, .type = ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE, .matches = has_amu, - .sys_reg = SYS_ID_AA64PFR0_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64PFR0_EL1_AMU_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64PFR0_EL1_AMU_IMP, .cpu_enable = cpu_amu_enable, + ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, AMU, IMP) }, #endif /* CONFIG_ARM64_AMU_EXTN */ { @@ -2433,34 +2379,22 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .desc = "Stage-2 Force Write-Back", .type = ARM64_CPUCAP_SYSTEM_FEATURE, .capability = ARM64_HAS_STAGE2_FWB, - .sys_reg = SYS_ID_AA64MMFR2_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64MMFR2_EL1_FWB_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64MMFR2_EL1_FWB_IMP, .matches = has_cpuid_feature, + ARM64_CPUID_FIELDS(ID_AA64MMFR2_EL1, FWB, IMP) }, { .desc = "ARMv8.4 Translation Table Level", .type = ARM64_CPUCAP_SYSTEM_FEATURE, .capability = ARM64_HAS_ARMv8_4_TTL, - .sys_reg = SYS_ID_AA64MMFR2_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64MMFR2_EL1_TTL_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64MMFR2_EL1_TTL_IMP, .matches = has_cpuid_feature, + ARM64_CPUID_FIELDS(ID_AA64MMFR2_EL1, TTL, IMP) }, { .desc = "TLB range maintenance instructions", .capability = ARM64_HAS_TLB_RANGE, .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, - .sys_reg = SYS_ID_AA64ISAR0_EL1, - .field_pos = ID_AA64ISAR0_EL1_TLB_SHIFT, - .field_width = 4, - .sign = FTR_UNSIGNED, - .min_field_value = ID_AA64ISAR0_EL1_TLB_RANGE, + ARM64_CPUID_FIELDS(ID_AA64ISAR0_EL1, TLB, RANGE) }, #ifdef CONFIG_ARM64_HW_AFDBM { @@ -2474,13 +2408,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { */ .type = ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE, .capability = ARM64_HW_DBM, - .sys_reg = SYS_ID_AA64MMFR1_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64MMFR1_EL1_HAFDBS_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64MMFR1_EL1_HAFDBS_DBM, .matches = has_hw_dbm, .cpu_enable = cpu_enable_hw_dbm, + ARM64_CPUID_FIELDS(ID_AA64MMFR1_EL1, HAFDBS, DBM) }, #endif { @@ -2488,21 +2418,14 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_CRC32, .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, - .sys_reg = SYS_ID_AA64ISAR0_EL1, - .field_pos = ID_AA64ISAR0_EL1_CRC32_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64ISAR0_EL1_CRC32_IMP, + ARM64_CPUID_FIELDS(ID_AA64ISAR0_EL1, CRC32, IMP) }, { .desc = "Speculative Store Bypassing Safe (SSBS)", .capability = ARM64_SSBS, .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, - .sys_reg = SYS_ID_AA64PFR1_EL1, - .field_pos = ID_AA64PFR1_EL1_SSBS_SHIFT, - .field_width = 4, - .sign = FTR_UNSIGNED, - .min_field_value = ID_AA64PFR1_EL1_SSBS_IMP, + ARM64_CPUID_FIELDS(ID_AA64PFR1_EL1, SSBS, IMP) }, #ifdef CONFIG_ARM64_CNP { @@ -2510,12 +2433,8 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_CNP, .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_useable_cnp, - .sys_reg = SYS_ID_AA64MMFR2_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64MMFR2_EL1_CnP_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64MMFR2_EL1_CnP_IMP, .cpu_enable = cpu_enable_cnp, + ARM64_CPUID_FIELDS(ID_AA64MMFR2_EL1, CnP, IMP) }, #endif { @@ -2523,45 +2442,29 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_SB, .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, - .sys_reg = SYS_ID_AA64ISAR1_EL1, - .field_pos = ID_AA64ISAR1_EL1_SB_SHIFT, - .field_width = 4, - .sign = FTR_UNSIGNED, - .min_field_value = ID_AA64ISAR1_EL1_SB_IMP, + ARM64_CPUID_FIELDS(ID_AA64ISAR1_EL1, SB, IMP) }, #ifdef CONFIG_ARM64_PTR_AUTH { .desc = "Address authentication (architected QARMA5 algorithm)", .capability = ARM64_HAS_ADDRESS_AUTH_ARCH_QARMA5, .type = ARM64_CPUCAP_BOOT_CPU_FEATURE, - .sys_reg = SYS_ID_AA64ISAR1_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR1_EL1_APA_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64ISAR1_EL1_APA_PAuth, .matches = has_address_auth_cpucap, + ARM64_CPUID_FIELDS(ID_AA64ISAR1_EL1, APA, PAuth) }, { .desc = "Address authentication (architected QARMA3 algorithm)", .capability = ARM64_HAS_ADDRESS_AUTH_ARCH_QARMA3, .type = ARM64_CPUCAP_BOOT_CPU_FEATURE, - .sys_reg = SYS_ID_AA64ISAR2_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR2_EL1_APA3_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64ISAR2_EL1_APA3_PAuth, .matches = has_address_auth_cpucap, + ARM64_CPUID_FIELDS(ID_AA64ISAR2_EL1, APA3, PAuth) }, { .desc = "Address authentication (IMP DEF algorithm)", .capability = ARM64_HAS_ADDRESS_AUTH_IMP_DEF, .type = ARM64_CPUCAP_BOOT_CPU_FEATURE, - .sys_reg = SYS_ID_AA64ISAR1_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR1_EL1_API_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64ISAR1_EL1_API_PAuth, .matches = has_address_auth_cpucap, + ARM64_CPUID_FIELDS(ID_AA64ISAR1_EL1, API, PAuth) }, { .capability = ARM64_HAS_ADDRESS_AUTH, @@ -2572,34 +2475,22 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .desc = "Generic authentication (architected QARMA5 algorithm)", .capability = ARM64_HAS_GENERIC_AUTH_ARCH_QARMA5, .type = ARM64_CPUCAP_SYSTEM_FEATURE, - .sys_reg = SYS_ID_AA64ISAR1_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR1_EL1_GPA_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64ISAR1_EL1_GPA_IMP, .matches = has_cpuid_feature, + ARM64_CPUID_FIELDS(ID_AA64ISAR1_EL1, GPA, IMP) }, { .desc = "Generic authentication (architected QARMA3 algorithm)", .capability = ARM64_HAS_GENERIC_AUTH_ARCH_QARMA3, .type = ARM64_CPUCAP_SYSTEM_FEATURE, - .sys_reg = SYS_ID_AA64ISAR2_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR2_EL1_GPA3_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64ISAR2_EL1_GPA3_IMP, .matches = has_cpuid_feature, + ARM64_CPUID_FIELDS(ID_AA64ISAR2_EL1, GPA3, IMP) }, { .desc = "Generic authentication (IMP DEF algorithm)", .capability = ARM64_HAS_GENERIC_AUTH_IMP_DEF, .type = ARM64_CPUCAP_SYSTEM_FEATURE, - .sys_reg = SYS_ID_AA64ISAR1_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR1_EL1_GPI_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64ISAR1_EL1_GPI_IMP, .matches = has_cpuid_feature, + ARM64_CPUID_FIELDS(ID_AA64ISAR1_EL1, GPI, IMP) }, { .capability = ARM64_HAS_GENERIC_AUTH, @@ -2631,13 +2522,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .desc = "E0PD", .capability = ARM64_HAS_E0PD, .type = ARM64_CPUCAP_SYSTEM_FEATURE, - .sys_reg = SYS_ID_AA64MMFR2_EL1, - .sign = FTR_UNSIGNED, - .field_width = 4, - .field_pos = ID_AA64MMFR2_EL1_E0PD_SHIFT, - .matches = has_cpuid_feature, - .min_field_value = ID_AA64MMFR2_EL1_E0PD_IMP, .cpu_enable = cpu_enable_e0pd, + .matches = has_cpuid_feature, + ARM64_CPUID_FIELDS(ID_AA64MMFR2_EL1, E0PD, IMP) }, #endif { @@ -2645,11 +2532,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_RNG, .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, - .sys_reg = SYS_ID_AA64ISAR0_EL1, - .field_pos = ID_AA64ISAR0_EL1_RNDR_SHIFT, - .field_width = 4, - .sign = FTR_UNSIGNED, - .min_field_value = ID_AA64ISAR0_EL1_RNDR_IMP, + ARM64_CPUID_FIELDS(ID_AA64ISAR0_EL1, RNDR, IMP) }, #ifdef CONFIG_ARM64_BTI { @@ -2662,11 +2545,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { #endif .matches = has_cpuid_feature, .cpu_enable = bti_enable, - .sys_reg = SYS_ID_AA64PFR1_EL1, - .field_pos = ID_AA64PFR1_EL1_BT_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64PFR1_EL1_BT_IMP, - .sign = FTR_UNSIGNED, + ARM64_CPUID_FIELDS(ID_AA64PFR1_EL1, BT, IMP) }, #endif #ifdef CONFIG_ARM64_MTE @@ -2675,109 +2554,73 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_MTE, .type = ARM64_CPUCAP_STRICT_BOOT_CPU_FEATURE, .matches = has_cpuid_feature, - .sys_reg = SYS_ID_AA64PFR1_EL1, - .field_pos = ID_AA64PFR1_EL1_MTE_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64PFR1_EL1_MTE_MTE2, - .sign = FTR_UNSIGNED, .cpu_enable = cpu_enable_mte, + ARM64_CPUID_FIELDS(ID_AA64PFR1_EL1, MTE, MTE2) }, { .desc = "Asymmetric MTE Tag Check Fault", .capability = ARM64_MTE_ASYMM, .type = ARM64_CPUCAP_BOOT_CPU_FEATURE, .matches = has_cpuid_feature, - .sys_reg = SYS_ID_AA64PFR1_EL1, - .field_pos = ID_AA64PFR1_EL1_MTE_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64PFR1_EL1_MTE_MTE3, - .sign = FTR_UNSIGNED, + ARM64_CPUID_FIELDS(ID_AA64PFR1_EL1, MTE, MTE3) }, #endif /* CONFIG_ARM64_MTE */ { .desc = "RCpc load-acquire (LDAPR)", .capability = ARM64_HAS_LDAPR, .type = ARM64_CPUCAP_SYSTEM_FEATURE, - .sys_reg = SYS_ID_AA64ISAR1_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR1_EL1_LRCPC_SHIFT, - .field_width = 4, .matches = has_cpuid_feature, - .min_field_value = ID_AA64ISAR1_EL1_LRCPC_IMP, + ARM64_CPUID_FIELDS(ID_AA64ISAR1_EL1, LRCPC, IMP) }, #ifdef CONFIG_ARM64_SME { .desc = "Scalable Matrix Extension", .type = ARM64_CPUCAP_SYSTEM_FEATURE, .capability = ARM64_SME, - .sys_reg = SYS_ID_AA64PFR1_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64PFR1_EL1_SME_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64PFR1_EL1_SME_IMP, .matches = has_cpuid_feature, .cpu_enable = sme_kernel_enable, + ARM64_CPUID_FIELDS(ID_AA64PFR1_EL1, SME, IMP) }, /* FA64 should be sorted after the base SME capability */ { .desc = "FA64", .type = ARM64_CPUCAP_SYSTEM_FEATURE, .capability = ARM64_SME_FA64, - .sys_reg = SYS_ID_AA64SMFR0_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64SMFR0_EL1_FA64_SHIFT, - .field_width = 1, - .min_field_value = ID_AA64SMFR0_EL1_FA64_IMP, .matches = has_cpuid_feature, .cpu_enable = fa64_kernel_enable, + ARM64_CPUID_FIELDS(ID_AA64SMFR0_EL1, FA64, IMP) }, { .desc = "SME2", .type = ARM64_CPUCAP_SYSTEM_FEATURE, .capability = ARM64_SME2, - .sys_reg = SYS_ID_AA64PFR1_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64PFR1_EL1_SME_SHIFT, - .field_width = ID_AA64PFR1_EL1_SME_WIDTH, - .min_field_value = ID_AA64PFR1_EL1_SME_SME2, .matches = has_cpuid_feature, .cpu_enable = sme2_kernel_enable, + ARM64_CPUID_FIELDS(ID_AA64PFR1_EL1, SME, SME2) }, #endif /* CONFIG_ARM64_SME */ { .desc = "WFx with timeout", .capability = ARM64_HAS_WFXT, .type = ARM64_CPUCAP_SYSTEM_FEATURE, - .sys_reg = SYS_ID_AA64ISAR2_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64ISAR2_EL1_WFxT_SHIFT, - .field_width = 4, .matches = has_cpuid_feature, - .min_field_value = ID_AA64ISAR2_EL1_WFxT_IMP, + ARM64_CPUID_FIELDS(ID_AA64ISAR2_EL1, WFxT, IMP) }, { .desc = "Trap EL0 IMPLEMENTATION DEFINED functionality", .capability = ARM64_HAS_TIDCP1, .type = ARM64_CPUCAP_SYSTEM_FEATURE, - .sys_reg = SYS_ID_AA64MMFR1_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64MMFR1_EL1_TIDCP1_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64MMFR1_EL1_TIDCP1_IMP, .matches = has_cpuid_feature, .cpu_enable = cpu_trap_el0_impdef, + ARM64_CPUID_FIELDS(ID_AA64MMFR1_EL1, TIDCP1, IMP) }, { .desc = "Data independent timing control (DIT)", .capability = ARM64_HAS_DIT, .type = ARM64_CPUCAP_SYSTEM_FEATURE, - .sys_reg = SYS_ID_AA64PFR0_EL1, - .sign = FTR_UNSIGNED, - .field_pos = ID_AA64PFR0_EL1_DIT_SHIFT, - .field_width = 4, - .min_field_value = ID_AA64PFR0_EL1_DIT_IMP, .matches = has_cpuid_feature, .cpu_enable = cpu_enable_dit, + ARM64_CPUID_FIELDS(ID_AA64PFR0_EL1, DIT, IMP) }, {}, };