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| author | Marc Zyngier <maz@kernel.org> | 2022-09-19 09:45:00 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2022-09-19 09:45:00 +0100 |
| commit | b04b3315021a524d5eecdb6de0d24cf7371d4abf (patch) | |
| tree | de0898dd07726f0e453c9a384a62b30b3a7e3767 | |
| parent | c317c6d2d2c63461f6860dc322ae4521cbfe3447 (diff) | |
| parent | 10453bf149c9539c446574932f00ea50438cede5 (diff) | |
| download | linux-b04b3315021a524d5eecdb6de0d24cf7371d4abf.tar.bz2 | |
Merge remote-tracking branch 'arm64/for-next/sysreg' into kvmarm-master/next
Merge arm64/for-next/sysreg in order to avoid upstream conflicts
due to the never ending sysreg repainting...
Signed-off-by: Marc Zyngier <maz@kernel.org>
30 files changed, 774 insertions, 490 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index 5846145be523..cf8e72e733de 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -384,8 +384,8 @@ alternative_cb_end .macro tcr_compute_pa_size, tcr, pos, tmp0, tmp1 mrs \tmp0, ID_AA64MMFR0_EL1 // Narrow PARange to fit the PS field in TCR_ELx - ubfx \tmp0, \tmp0, #ID_AA64MMFR0_PARANGE_SHIFT, #3 - mov \tmp1, #ID_AA64MMFR0_PARANGE_MAX + ubfx \tmp0, \tmp0, #ID_AA64MMFR0_EL1_PARANGE_SHIFT, #3 + mov \tmp1, #ID_AA64MMFR0_EL1_PARANGE_MAX cmp \tmp0, \tmp1 csel \tmp0, \tmp1, \tmp0, hi bfi \tcr, \tmp0, \pos, #3 @@ -512,7 +512,7 @@ alternative_endif */ .macro reset_pmuserenr_el0, tmpreg mrs \tmpreg, id_aa64dfr0_el1 - sbfx \tmpreg, \tmpreg, #ID_AA64DFR0_PMUVER_SHIFT, #4 + sbfx \tmpreg, \tmpreg, #ID_AA64DFR0_EL1_PMUVer_SHIFT, #4 cmp \tmpreg, #1 // Skip if no PMU present b.lt 9000f msr pmuserenr_el0, xzr // Disable PMU access from EL0 @@ -524,7 +524,7 @@ alternative_endif */ .macro reset_amuserenr_el0, tmpreg mrs \tmpreg, id_aa64pfr0_el1 // Check ID_AA64PFR0_EL1 - ubfx \tmpreg, \tmpreg, #ID_AA64PFR0_AMU_SHIFT, #4 + ubfx \tmpreg, \tmpreg, #ID_AA64PFR0_EL1_AMU_SHIFT, #4 cbz \tmpreg, .Lskip_\@ // Skip if no AMU present msr_s SYS_AMUSERENR_EL0, xzr // Disable AMU access from EL0 .Lskip_\@: @@ -612,7 +612,7 @@ alternative_endif .macro offset_ttbr1, ttbr, tmp #ifdef CONFIG_ARM64_VA_BITS_52 mrs_s \tmp, SYS_ID_AA64MMFR2_EL1 - and \tmp, \tmp, #(0xf << ID_AA64MMFR2_LVA_SHIFT) + and \tmp, \tmp, #(0xf << ID_AA64MMFR2_EL1_VARange_SHIFT) cbnz \tmp, .Lskipoffs_\@ orr \ttbr, \ttbr, #TTBR1_BADDR_4852_OFFSET .Lskipoffs_\@ : diff --git a/arch/arm64/include/asm/cache.h b/arch/arm64/include/asm/cache.h index 34256bda0da9..c0b178d1bb4f 100644 --- a/arch/arm64/include/asm/cache.h +++ b/arch/arm64/include/asm/cache.h @@ -45,10 +45,6 @@ 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 diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index fd7d75a275f6..ff06e6fb5939 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -553,7 +553,7 @@ cpuid_feature_cap_perfmon_field(u64 features, int field, u64 cap) u64 mask = GENMASK_ULL(field + 3, field); /* Treat IMPLEMENTATION DEFINED functionality as unimplemented */ - if (val == ID_AA64DFR0_PMUVER_IMP_DEF) + if (val == ID_AA64DFR0_EL1_PMUVer_IMP_DEF) val = 0; if (val > cap) { @@ -597,43 +597,43 @@ static inline s64 arm64_ftr_value(const struct arm64_ftr_bits *ftrp, u64 val) static inline bool id_aa64mmfr0_mixed_endian_el0(u64 mmfr0) { - return cpuid_feature_extract_unsigned_field(mmfr0, ID_AA64MMFR0_BIGENDEL_SHIFT) == 0x1 || - cpuid_feature_extract_unsigned_field(mmfr0, ID_AA64MMFR0_BIGENDEL0_SHIFT) == 0x1; + return cpuid_feature_extract_unsigned_field(mmfr0, ID_AA64MMFR0_EL1_BIGEND_SHIFT) == 0x1 || + cpuid_feature_extract_unsigned_field(mmfr0, ID_AA64MMFR0_EL1_BIGENDEL0_SHIFT) == 0x1; } static inline bool id_aa64pfr0_32bit_el1(u64 pfr0) { - u32 val = cpuid_feature_extract_unsigned_field(pfr0, ID_AA64PFR0_EL1_SHIFT); + u32 val = cpuid_feature_extract_unsigned_field(pfr0, ID_AA64PFR0_EL1_EL1_SHIFT); - return val == ID_AA64PFR0_ELx_32BIT_64BIT; + return val == ID_AA64PFR0_EL1_ELx_32BIT_64BIT; } static inline bool id_aa64pfr0_32bit_el0(u64 pfr0) { - u32 val = cpuid_feature_extract_unsigned_field(pfr0, ID_AA64PFR0_EL0_SHIFT); + u32 val = cpuid_feature_extract_unsigned_field(pfr0, ID_AA64PFR0_EL1_EL0_SHIFT); - return val == ID_AA64PFR0_ELx_32BIT_64BIT; + return val == ID_AA64PFR0_EL1_ELx_32BIT_64BIT; } static inline bool id_aa64pfr0_sve(u64 pfr0) { - u32 val = cpuid_feature_extract_unsigned_field(pfr0, ID_AA64PFR0_SVE_SHIFT); + u32 val = cpuid_feature_extract_unsigned_field(pfr0, ID_AA64PFR0_EL1_SVE_SHIFT); return val > 0; } static inline bool id_aa64pfr1_sme(u64 pfr1) { - u32 val = cpuid_feature_extract_unsigned_field(pfr1, ID_AA64PFR1_SME_SHIFT); + u32 val = cpuid_feature_extract_unsigned_field(pfr1, ID_AA64PFR1_EL1_SME_SHIFT); return val > 0; } static inline bool id_aa64pfr1_mte(u64 pfr1) { - u32 val = cpuid_feature_extract_unsigned_field(pfr1, ID_AA64PFR1_MTE_SHIFT); + u32 val = cpuid_feature_extract_unsigned_field(pfr1, ID_AA64PFR1_EL1_MTE_SHIFT); - return val >= ID_AA64PFR1_MTE; + return val >= ID_AA64PFR1_EL1_MTE_MTE2; } void __init setup_cpu_features(void); @@ -659,7 +659,7 @@ static inline bool supports_csv2p3(int scope) pfr0 = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1); csv2_val = cpuid_feature_extract_unsigned_field(pfr0, - ID_AA64PFR0_CSV2_SHIFT); + ID_AA64PFR0_EL1_CSV2_SHIFT); return csv2_val == 3; } @@ -694,10 +694,10 @@ static inline bool system_supports_4kb_granule(void) mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); val = cpuid_feature_extract_unsigned_field(mmfr0, - ID_AA64MMFR0_TGRAN4_SHIFT); + ID_AA64MMFR0_EL1_TGRAN4_SHIFT); - return (val >= ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN) && - (val <= ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX); + return (val >= ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MIN) && + (val <= ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MAX); } static inline bool system_supports_64kb_granule(void) @@ -707,10 +707,10 @@ static inline bool system_supports_64kb_granule(void) mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); val = cpuid_feature_extract_unsigned_field(mmfr0, - ID_AA64MMFR0_TGRAN64_SHIFT); + ID_AA64MMFR0_EL1_TGRAN64_SHIFT); - return (val >= ID_AA64MMFR0_TGRAN64_SUPPORTED_MIN) && - (val <= ID_AA64MMFR0_TGRAN64_SUPPORTED_MAX); + return (val >= ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MIN) && + (val <= ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MAX); } static inline bool system_supports_16kb_granule(void) @@ -720,10 +720,10 @@ static inline bool system_supports_16kb_granule(void) mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); val = cpuid_feature_extract_unsigned_field(mmfr0, - ID_AA64MMFR0_TGRAN16_SHIFT); + ID_AA64MMFR0_EL1_TGRAN16_SHIFT); - return (val >= ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN) && - (val <= ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX); + return (val >= ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MIN) && + (val <= ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MAX); } static inline bool system_supports_mixed_endian_el0(void) @@ -738,7 +738,7 @@ static inline bool system_supports_mixed_endian(void) mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); val = cpuid_feature_extract_unsigned_field(mmfr0, - ID_AA64MMFR0_BIGENDEL_SHIFT); + ID_AA64MMFR0_EL1_BIGEND_SHIFT); return val == 0x1; } @@ -840,13 +840,13 @@ extern int do_emulate_mrs(struct pt_regs *regs, u32 sys_reg, u32 rt); static inline u32 id_aa64mmfr0_parange_to_phys_shift(int parange) { switch (parange) { - case ID_AA64MMFR0_PARANGE_32: return 32; - case ID_AA64MMFR0_PARANGE_36: return 36; - case ID_AA64MMFR0_PARANGE_40: return 40; - case ID_AA64MMFR0_PARANGE_42: return 42; - case ID_AA64MMFR0_PARANGE_44: return 44; - case ID_AA64MMFR0_PARANGE_48: return 48; - case ID_AA64MMFR0_PARANGE_52: return 52; + case ID_AA64MMFR0_EL1_PARANGE_32: return 32; + case ID_AA64MMFR0_EL1_PARANGE_36: return 36; + case ID_AA64MMFR0_EL1_PARANGE_40: return 40; + case ID_AA64MMFR0_EL1_PARANGE_42: return 42; + case ID_AA64MMFR0_EL1_PARANGE_44: return 44; + case ID_AA64MMFR0_EL1_PARANGE_48: return 48; + case ID_AA64MMFR0_EL1_PARANGE_52: return 52; /* * A future PE could use a value unknown to the kernel. * However, by the "D10.1.4 Principles of the ID scheme @@ -868,14 +868,14 @@ static inline bool cpu_has_hw_af(void) mmfr1 = read_cpuid(ID_AA64MMFR1_EL1); return cpuid_feature_extract_unsigned_field(mmfr1, - ID_AA64MMFR1_HADBS_SHIFT); + ID_AA64MMFR1_EL1_HAFDBS_SHIFT); } static inline bool cpu_has_pan(void) { u64 mmfr1 = read_cpuid(ID_AA64MMFR1_EL1); return cpuid_feature_extract_unsigned_field(mmfr1, - ID_AA64MMFR1_PAN_SHIFT); + ID_AA64MMFR1_EL1_PAN_SHIFT); } #ifdef CONFIG_ARM64_AMU_EXTN @@ -896,8 +896,8 @@ static inline unsigned int get_vmid_bits(u64 mmfr1) int vmid_bits; vmid_bits = cpuid_feature_extract_unsigned_field(mmfr1, - ID_AA64MMFR1_VMIDBITS_SHIFT); - if (vmid_bits == ID_AA64MMFR1_VMIDBITS_16) + ID_AA64MMFR1_EL1_VMIDBits_SHIFT); + if (vmid_bits == ID_AA64MMFR1_EL1_VMIDBits_16) return 16; /* diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h index 2630faa5bc08..668569adf4d3 100644 --- a/arch/arm64/include/asm/el2_setup.h +++ b/arch/arm64/include/asm/el2_setup.h @@ -40,7 +40,7 @@ .macro __init_el2_debug mrs x1, id_aa64dfr0_el1 - sbfx x0, x1, #ID_AA64DFR0_PMUVER_SHIFT, #4 + sbfx x0, x1, #ID_AA64DFR0_EL1_PMUVer_SHIFT, #4 cmp x0, #1 b.lt .Lskip_pmu_\@ // Skip if no PMU present mrs x0, pmcr_el0 // Disable debug access traps @@ -49,7 +49,7 @@ csel x2, xzr, x0, lt // all PMU counters from EL1 /* Statistical profiling */ - ubfx x0, x1, #ID_AA64DFR0_PMSVER_SHIFT, #4 + ubfx x0, x1, #ID_AA64DFR0_EL1_PMSVer_SHIFT, #4 cbz x0, .Lskip_spe_\@ // Skip if SPE not present mrs_s x0, SYS_PMBIDR_EL1 // If SPE available at EL2, @@ -65,7 +65,7 @@ .Lskip_spe_\@: /* Trace buffer */ - ubfx x0, x1, #ID_AA64DFR0_TRBE_SHIFT, #4 + ubfx x0, x1, #ID_AA64DFR0_EL1_TraceBuffer_SHIFT, #4 cbz x0, .Lskip_trace_\@ // Skip if TraceBuffer is not present mrs_s x0, SYS_TRBIDR_EL1 @@ -83,7 +83,7 @@ /* LORegions */ .macro __init_el2_lor mrs x1, id_aa64mmfr1_el1 - ubfx x0, x1, #ID_AA64MMFR1_LOR_SHIFT, 4 + ubfx x0, x1, #ID_AA64MMFR1_EL1_LO_SHIFT, 4 cbz x0, .Lskip_lor_\@ msr_s SYS_LORC_EL1, xzr .Lskip_lor_\@: @@ -97,7 +97,7 @@ /* GICv3 system register access */ .macro __init_el2_gicv3 mrs x0, id_aa64pfr0_el1 - ubfx x0, x0, #ID_AA64PFR0_GIC_SHIFT, #4 + ubfx x0, x0, #ID_AA64PFR0_EL1_GIC_SHIFT, #4 cbz x0, .Lskip_gicv3_\@ mrs_s x0, SYS_ICC_SRE_EL2 @@ -132,12 +132,12 @@ /* Disable any fine grained traps */ .macro __init_el2_fgt mrs x1, id_aa64mmfr0_el1 - ubfx x1, x1, #ID_AA64MMFR0_FGT_SHIFT, #4 + ubfx x1, x1, #ID_AA64MMFR0_EL1_FGT_SHIFT, #4 cbz x1, .Lskip_fgt_\@ mov x0, xzr mrs x1, id_aa64dfr0_el1 - ubfx x1, x1, #ID_AA64DFR0_PMSVER_SHIFT, #4 + ubfx x1, x1, #ID_AA64DFR0_EL1_PMSVer_SHIFT, #4 cmp x1, #3 b.lt .Lset_debug_fgt_\@ /* Disable PMSNEVFR_EL1 read and write traps */ @@ -149,7 +149,7 @@ mov x0, xzr mrs x1, id_aa64pfr1_el1 - ubfx x1, x1, #ID_AA64PFR1_SME_SHIFT, #4 + ubfx x1, x1, #ID_AA64PFR1_EL1_SME_SHIFT, #4 cbz x1, .Lset_fgt_\@ /* Disable nVHE traps of TPIDR2 and SMPRI */ @@ -162,7 +162,7 @@ msr_s SYS_HFGITR_EL2, xzr mrs x1, id_aa64pfr0_el1 // AMU traps UNDEF without AMU - ubfx x1, x1, #ID_AA64PFR0_AMU_SHIFT, #4 + ubfx x1, x1, #ID_AA64PFR0_EL1_AMU_SHIFT, #4 cbz x1, .Lskip_fgt_\@ msr_s SYS_HAFGRTR_EL2, xzr diff --git a/arch/arm64/include/asm/hw_breakpoint.h b/arch/arm64/include/asm/hw_breakpoint.h index bc7aaed4b34e..fa4c6ff3aa9b 100644 --- a/arch/arm64/include/asm/hw_breakpoint.h +++ b/arch/arm64/include/asm/hw_breakpoint.h @@ -142,7 +142,7 @@ static inline int get_num_brps(void) u64 dfr0 = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1); return 1 + cpuid_feature_extract_unsigned_field(dfr0, - ID_AA64DFR0_BRPS_SHIFT); + ID_AA64DFR0_EL1_BRPs_SHIFT); } /* Determine number of WRP registers available. */ @@ -151,7 +151,7 @@ static inline int get_num_wrps(void) u64 dfr0 = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1); return 1 + cpuid_feature_extract_unsigned_field(dfr0, - ID_AA64DFR0_WRPS_SHIFT); + ID_AA64DFR0_EL1_WRPs_SHIFT); } #endif /* __ASM_BREAKPOINT_H */ diff --git a/arch/arm64/include/asm/kvm_pgtable.h b/arch/arm64/include/asm/kvm_pgtable.h index 9f339dffbc1a..1b098bd4cd37 100644 --- a/arch/arm64/include/asm/kvm_pgtable.h +++ b/arch/arm64/include/asm/kvm_pgtable.h @@ -16,9 +16,9 @@ static inline u64 kvm_get_parange(u64 mmfr0) { u64 parange = cpuid_feature_extract_unsigned_field(mmfr0, - ID_AA64MMFR0_PARANGE_SHIFT); - if (parange > ID_AA64MMFR0_PARANGE_MAX) - parange = ID_AA64MMFR0_PARANGE_MAX; + ID_AA64MMFR0_EL1_PARANGE_SHIFT); + if (parange > ID_AA64MMFR0_EL1_PARANGE_MAX) + parange = ID_AA64MMFR0_EL1_PARANGE_MAX; return parange; } diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 818df938a7ad..debc1c0b2b7f 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -190,19 +190,6 @@ #define SYS_MVFR1_EL1 sys_reg(3, 0, 0, 3, 1) #define SYS_MVFR2_EL1 sys_reg(3, 0, 0, 3, 2) -#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_AA64DFR0_EL1 sys_reg(3, 0, 0, 5, 0) -#define SYS_ID_AA64DFR1_EL1 sys_reg(3, 0, 0, 5, 1) - -#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_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) - #define SYS_ACTLR_EL1 sys_reg(3, 0, 1, 0, 1) #define SYS_RGSR_EL1 sys_reg(3, 0, 1, 0, 5) #define SYS_GCR_EL1 sys_reg(3, 0, 1, 0, 6) @@ -436,19 +423,11 @@ #define SYS_ICC_IGRPEN0_EL1 sys_reg(3, 0, 12, 12, 6) #define SYS_ICC_IGRPEN1_EL1 sys_reg(3, 0, 12, 12, 7) -#define SYS_TPIDR_EL1 sys_reg(3, 0, 13, 0, 4) - -#define SYS_SCXTNUM_EL1 sys_reg(3, 0, 13, 0, 7) - #define SYS_CNTKCTL_EL1 sys_reg(3, 0, 14, 1, 0) #define SYS_CCSIDR_EL1 sys_reg(3, 1, 0, 0, 0) #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_RNDR_EL0 sys_reg(3, 3, 2, 4, 0) #define SYS_RNDRRS_EL0 sys_reg(3, 3, 2, 4, 1) @@ -537,7 +516,6 @@ #define SYS_HFGWTR_EL2 sys_reg(3, 4, 1, 1, 5) #define SYS_HFGITR_EL2 sys_reg(3, 4, 1, 1, 6) #define SYS_TRFCR_EL2 sys_reg(3, 4, 1, 2, 1) -#define SYS_HCRX_EL2 sys_reg(3, 4, 1, 2, 2) #define SYS_HDFGRTR_EL2 sys_reg(3, 4, 3, 1, 4) #define SYS_HDFGWTR_EL2 sys_reg(3, 4, 3, 1, 5) #define SYS_HAFGRTR_EL2 sys_reg(3, 4, 3, 1, 6) @@ -690,164 +668,30 @@ #define MAIR_ATTRIDX(attr, idx) ((attr) << ((idx) * 8)) /* id_aa64pfr0 */ -#define ID_AA64PFR0_CSV3_SHIFT 60 -#define ID_AA64PFR0_CSV2_SHIFT 56 -#define ID_AA64PFR0_DIT_SHIFT 48 -#define ID_AA64PFR0_AMU_SHIFT 44 -#define ID_AA64PFR0_MPAM_SHIFT 40 -#define ID_AA64PFR0_SEL2_SHIFT 36 -#define ID_AA64PFR0_SVE_SHIFT 32 -#define ID_AA64PFR0_RAS_SHIFT 28 -#define ID_AA64PFR0_GIC_SHIFT 24 -#define ID_AA64PFR0_ASIMD_SHIFT 20 -#define ID_AA64PFR0_FP_SHIFT 16 -#define ID_AA64PFR0_EL3_SHIFT 12 -#define ID_AA64PFR0_EL2_SHIFT 8 -#define ID_AA64PFR0_EL1_SHIFT 4 -#define ID_AA64PFR0_EL0_SHIFT 0 - -#define ID_AA64PFR0_AMU 0x1 -#define ID_AA64PFR0_SVE 0x1 -#define ID_AA64PFR0_RAS_V1 0x1 -#define ID_AA64PFR0_RAS_V1P1 0x2 -#define ID_AA64PFR0_FP_NI 0xf -#define ID_AA64PFR0_FP_SUPPORTED 0x0 -#define ID_AA64PFR0_ASIMD_NI 0xf -#define ID_AA64PFR0_ASIMD_SUPPORTED 0x0 -#define ID_AA64PFR0_ELx_64BIT_ONLY 0x1 -#define ID_AA64PFR0_ELx_32BIT_64BIT 0x2 - -/* id_aa64pfr1 */ -#define ID_AA64PFR1_SME_SHIFT 24 -#define ID_AA64PFR1_MPAMFRAC_SHIFT 16 -#define ID_AA64PFR1_RASFRAC_SHIFT 12 -#define ID_AA64PFR1_MTE_SHIFT 8 -#define ID_AA64PFR1_SSBS_SHIFT 4 -#define ID_AA64PFR1_BT_SHIFT 0 - -#define ID_AA64PFR1_SSBS_PSTATE_NI 0 -#define ID_AA64PFR1_SSBS_PSTATE_ONLY 1 -#define ID_AA64PFR1_SSBS_PSTATE_INSNS 2 -#define ID_AA64PFR1_BT_BTI 0x1 -#define ID_AA64PFR1_SME 1 - -#define ID_AA64PFR1_MTE_NI 0x0 -#define ID_AA64PFR1_MTE_EL0 0x1 -#define ID_AA64PFR1_MTE 0x2 -#define ID_AA64PFR1_MTE_ASYMM 0x3 +#define ID_AA64PFR0_EL1_ELx_64BIT_ONLY 0x1 +#define ID_AA64PFR0_EL1_ELx_32BIT_64BIT 0x2 /* id_aa64mmfr0 */ -#define ID_AA64MMFR0_ECV_SHIFT 60 -#define ID_AA64MMFR0_FGT_SHIFT 56 -#define ID_AA64MMFR0_EXS_SHIFT 44 -#define ID_AA64MMFR0_TGRAN4_2_SHIFT 40 -#define ID_AA64MMFR0_TGRAN64_2_SHIFT 36 -#define ID_AA64MMFR0_TGRAN16_2_SHIFT 32 -#define ID_AA64MMFR0_TGRAN4_SHIFT 28 -#define ID_AA64MMFR0_TGRAN64_SHIFT 24 -#define ID_AA64MMFR0_TGRAN16_SHIFT 20 -#define ID_AA64MMFR0_BIGENDEL0_SHIFT 16 -#define ID_AA64MMFR0_SNSMEM_SHIFT 12 -#define ID_AA64MMFR0_BIGENDEL_SHIFT 8 -#define ID_AA64MMFR0_ASID_SHIFT 4 -#define ID_AA64MMFR0_PARANGE_SHIFT 0 - -#define ID_AA64MMFR0_ASID_8 0x0 -#define ID_AA64MMFR0_ASID_16 0x2 - -#define ID_AA64MMFR0_TGRAN4_NI 0xf -#define ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN 0x0 -#define ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX 0x7 -#define ID_AA64MMFR0_TGRAN64_NI 0xf -#define ID_AA64MMFR0_TGRAN64_SUPPORTED_MIN 0x0 -#define ID_AA64MMFR0_TGRAN64_SUPPORTED_MAX 0x7 -#define ID_AA64MMFR0_TGRAN16_NI 0x0 -#define ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN 0x1 -#define ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX 0xf - -#define ID_AA64MMFR0_PARANGE_32 0x0 -#define ID_AA64MMFR0_PARANGE_36 0x1 -#define ID_AA64MMFR0_PARANGE_40 0x2 -#define ID_AA64MMFR0_PARANGE_42 0x3 -#define ID_AA64MMFR0_PARANGE_44 0x4 -#define ID_AA64MMFR0_PARANGE_48 0x5 -#define ID_AA64MMFR0_PARANGE_52 0x6 +#define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MIN 0x0 +#define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MAX 0x7 +#define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MIN 0x0 +#define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MAX 0x7 +#define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MIN 0x1 +#define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MAX 0xf #define ARM64_MIN_PARANGE_BITS 32 -#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_DEFAULT 0x0 -#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_NONE 0x1 -#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MIN 0x2 -#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MAX 0x7 +#define ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_DEFAULT 0x0 +#define ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_NONE 0x1 +#define ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_MIN 0x2 +#define ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_MAX 0x7 #ifdef CONFIG_ARM64_PA_BITS_52 -#define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_PARANGE_52 +#define ID_AA64MMFR0_EL1_PARANGE_MAX ID_AA64MMFR0_EL1_PARANGE_52 #else -#define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_PARANGE_48 +#define ID_AA64MMFR0_EL1_PARANGE_MAX ID_AA64MMFR0_EL1_PARANGE_48 #endif -/* id_aa64mmfr1 */ -#define ID_AA64MMFR1_ECBHB_SHIFT 60 -#define ID_AA64MMFR1_TIDCP1_SHIFT 52 -#define ID_AA64MMFR1_HCX_SHIFT 40 -#define ID_AA64MMFR1_AFP_SHIFT 44 -#define ID_AA64MMFR1_ETS_SHIFT 36 -#define ID_AA64MMFR1_TWED_SHIFT 32 -#define ID_AA64MMFR1_XNX_SHIFT 28 -#define ID_AA64MMFR1_SPECSEI_SHIFT 24 -#define ID_AA64MMFR1_PAN_SHIFT 20 -#define ID_AA64MMFR1_LOR_SHIFT 16 -#define ID_AA64MMFR1_HPD_SHIFT 12 -#define ID_AA64MMFR1_VHE_SHIFT 8 -#define ID_AA64MMFR1_VMIDBITS_SHIFT 4 -#define ID_AA64MMFR1_HADBS_SHIFT 0 - -#define ID_AA64MMFR1_VMIDBITS_8 0 -#define ID_AA64MMFR1_VMIDBITS_16 2 - -#define ID_AA64MMFR1_TIDCP1_NI 0 -#define ID_AA64MMFR1_TIDCP1_IMP 1 - -/* id_aa64mmfr2 */ -#define ID_AA64MMFR2_E0PD_SHIFT 60 -#define ID_AA64MMFR2_EVT_SHIFT 56 -#define ID_AA64MMFR2_BBM_SHIFT 52 -#define ID_AA64MMFR2_TTL_SHIFT 48 -#define ID_AA64MMFR2_FWB_SHIFT 40 -#define ID_AA64MMFR2_IDS_SHIFT 36 -#define ID_AA64MMFR2_AT_SHIFT 32 -#define ID_AA64MMFR2_ST_SHIFT 28 -#define ID_AA64MMFR2_NV_SHIFT 24 -#define ID_AA64MMFR2_CCIDX_SHIFT 20 -#define ID_AA64MMFR2_LVA_SHIFT 16 -#define ID_AA64MMFR2_IESB_SHIFT 12 -#define ID_AA64MMFR2_LSM_SHIFT 8 -#define ID_AA64MMFR2_UAO_SHIFT 4 -#define ID_AA64MMFR2_CNP_SHIFT 0 - -/* id_aa64dfr0 */ -#define ID_AA64DFR0_MTPMU_SHIFT 48 -#define ID_AA64DFR0_TRBE_SHIFT 44 -#define ID_AA64DFR0_TRACE_FILT_SHIFT 40 -#define ID_AA64DFR0_DOUBLELOCK_SHIFT 36 -#define ID_AA64DFR0_PMSVER_SHIFT 32 -#define ID_AA64DFR0_CTX_CMPS_SHIFT 28 -#define ID_AA64DFR0_WRPS_SHIFT 20 -#define ID_AA64DFR0_BRPS_SHIFT 12 -#define ID_AA64DFR0_PMUVER_SHIFT 8 -#define ID_AA64DFR0_TRACEVER_SHIFT 4 -#define ID_AA64DFR0_DEBUGVER_SHIFT 0 - -#define ID_AA64DFR0_PMUVER_8_0 0x1 -#define ID_AA64DFR0_PMUVER_8_1 0x4 -#define ID_AA64DFR0_PMUVER_8_4 0x5 -#define ID_AA64DFR0_PMUVER_8_5 0x6 -#define ID_AA64DFR0_PMUVER_8_7 0x7 -#define ID_AA64DFR0_PMUVER_IMP_DEF 0xf - -#define ID_AA64DFR0_PMSVER_8_2 0x1 -#define ID_AA64DFR0_PMSVER_8_3 0x2 - #define ID_DFR0_PERFMON_SHIFT 24 #define ID_DFR0_PERFMON_8_0 0x3 @@ -955,20 +799,20 @@ #define ID_PFR1_PROGMOD_SHIFT 0 #if defined(CONFIG_ARM64_4K_PAGES) -#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN4_SHIFT -#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN -#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX -#define ID_AA64MMFR0_TGRAN_2_SHIFT ID_AA64MMFR0_TGRAN4_2_SHIFT +#define ID_AA64MMFR0_EL1_TGRAN_SHIFT ID_AA64MMFR0_EL1_TGRAN4_SHIFT +#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MIN +#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MAX +#define ID_AA64MMFR0_EL1_TGRAN_2_SHIFT ID_AA64MMFR0_EL1_TGRAN4_2_SHIFT #elif defined(CONFIG_ARM64_16K_PAGES) -#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN16_SHIFT -#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN -#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX -#define ID_AA64MMFR0_TGRAN_2_SHIFT ID_AA64MMFR0_TGRAN16_2_SHIFT +#define ID_AA64MMFR0_EL1_TGRAN_SHIFT ID_AA64MMFR0_EL1_TGRAN16_SHIFT +#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MIN +#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MAX +#define ID_AA64MMFR0_EL1_TGRAN_2_SHIFT ID_AA64MMFR0_EL1_TGRAN16_2_SHIFT #elif defined(CONFIG_ARM64_64K_PAGES) -#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN64_SHIFT -#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN64_SUPPORTED_MIN -#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN64_SUPPORTED_MAX -#define ID_AA64MMFR0_TGRAN_2_SHIFT ID_AA64MMFR0_TGRAN64_2_SHIFT +#define ID_AA64MMFR0_EL1_TGRAN_SHIFT ID_AA64MMFR0_EL1_TGRAN64_SHIFT +#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MIN +#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MAX +#define ID_AA64MMFR0_EL1_TGRAN_2_SHIFT ID_AA64MMFR0_EL1_TGRAN64_2_SHIFT #endif #define MVFR2_FPMISC_SHIFT 4 @@ -1028,9 +872,6 @@ #define TRFCR_ELx_ExTRE BIT(1) #define TRFCR_ELx_E0TRE BIT(0) -/* HCRX_EL2 definitions */ -#define HCRX_EL2_SMPME_MASK (1 << 5) - /* GIC Hypervisor interface registers */ /* ICH_MISR_EL2 bit definitions */ #define ICH_MISR_EOI (1 << 0) diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index af4de817d712..c22732a6908b 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -243,35 +243,35 @@ static const struct arm64_ftr_bits ftr_id_aa64isar2[] = { }; static const struct arm64_ftr_bits ftr_id_aa64pfr0[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_CSV3_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_CSV2_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_DIT_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_AMU_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_MPAM_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_SEL2_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_CSV3_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_CSV2_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_DIT_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_AMU_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_MPAM_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_SEL2_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_SVE_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_RAS_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_GIC_SHIFT, 4, 0), - S_ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_ASIMD_SHIFT, 4, ID_AA64PFR0_ASIMD_NI), - S_ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_FP_SHIFT, 4, ID_AA64PFR0_FP_NI), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL3_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL2_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_SHIFT, 4, ID_AA64PFR0_ELx_64BIT_ONLY), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL0_SHIFT, 4, ID_AA64PFR0_ELx_64BIT_ONLY), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_SVE_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_RAS_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_GIC_SHIFT, 4, 0), + S_ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_AdvSIMD_SHIFT, 4, ID_AA64PFR0_EL1_AdvSIMD_NI), + S_ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_FP_SHIFT, 4, ID_AA64PFR0_EL1_FP_NI), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_EL3_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_EL2_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_EL1_SHIFT, 4, ID_AA64PFR0_EL1_ELx_64BIT_ONLY), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_EL1_EL0_SHIFT, 4, ID_AA64PFR0_EL1_ELx_64BIT_ONLY), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_id_aa64pfr1[] = { ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_SME_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_MPAMFRAC_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_RASFRAC_SHIFT, 4, 0), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_EL1_SME_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_EL1_MPAM_frac_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_EL1_RAS_frac_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_MTE), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_MTE_SHIFT, 4, ID_AA64PFR1_MTE_NI), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR1_SSBS_SHIFT, 4, ID_AA64PFR1_SSBS_PSTATE_NI), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_EL1_MTE_SHIFT, 4, ID_AA64PFR1_EL1_MTE_NI), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR1_EL1_SSBS_SHIFT, 4, ID_AA64PFR1_EL1_SSBS_NI), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_BTI), - FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_BT_SHIFT, 4, 0), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_EL1_BT_SHIFT, 4, 0), ARM64_FTR_END, }; @@ -316,9 +316,9 @@ static const struct arm64_ftr_bits ftr_id_aa64smfr0[] = { }; static const struct arm64_ftr_bits ftr_id_aa64mmfr0[] = { - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_ECV_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_FGT_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EXS_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EL1_ECV_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EL1_FGT_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EL1_EXS_SHIFT, 4, 0), /* * Page size not being supported at Stage-2 is not fatal. You * just give up KVM if PAGE_SIZE isn't supported there. Go fix @@ -334,9 +334,9 @@ static const struct arm64_ftr_bits ftr_id_aa64mmfr0[] = { * fields are inconsistent across vCPUs, then it isn't worth * trying to bring KVM up. */ - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_EXACT, ID_AA64MMFR0_TGRAN4_2_SHIFT, 4, 1), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_EXACT, ID_AA64MMFR0_TGRAN64_2_SHIFT, 4, 1), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_EXACT, ID_AA64MMFR0_TGRAN16_2_SHIFT, 4, 1), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_EXACT, ID_AA64MMFR0_EL1_TGRAN4_2_SHIFT, 4, 1), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_EXACT, ID_AA64MMFR0_EL1_TGRAN64_2_SHIFT, 4, 1), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_EXACT, ID_AA64MMFR0_EL1_TGRAN16_2_SHIFT, 4, 1), /* * We already refuse to boot CPUs that don't support our configured * page size, so we can only detect mismatches for a page size other @@ -344,55 +344,55 @@ static const struct arm64_ftr_bits ftr_id_aa64mmfr0[] = { * exist in the wild so, even though we don't like it, we'll have to go * along with it and treat them as non-strict. */ - S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_TGRAN4_SHIFT, 4, ID_AA64MMFR0_TGRAN4_NI), - S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_TGRAN64_SHIFT, 4, ID_AA64MMFR0_TGRAN64_NI), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_TGRAN16_SHIFT, 4, ID_AA64MMFR0_TGRAN16_NI), + S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EL1_TGRAN4_SHIFT, 4, ID_AA64MMFR0_EL1_TGRAN4_NI), + S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EL1_TGRAN64_SHIFT, 4, ID_AA64MMFR0_EL1_TGRAN64_NI), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EL1_TGRAN16_SHIFT, 4, ID_AA64MMFR0_EL1_TGRAN16_NI), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_BIGENDEL0_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EL1_BIGENDEL0_SHIFT, 4, 0), /* Linux shouldn't care about secure memory */ - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_SNSMEM_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_BIGENDEL_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_ASID_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EL1_SNSMEM_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EL1_BIGEND_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EL1_ASIDBITS_SHIFT, 4, 0), /* * Differing PARange is fine as long as all peripherals and memory are mapped * within the minimum PARange of all CPUs */ - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_PARANGE_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EL1_PARANGE_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_id_aa64mmfr1[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_TIDCP1_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_AFP_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_ETS_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_TWED_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_XNX_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64MMFR1_SPECSEI_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_PAN_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_LOR_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_HPD_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_VHE_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_VMIDBITS_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_HADBS_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_EL1_TIDCP1_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_EL1_AFP_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_EL1_ETS_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_EL1_TWED_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_EL1_XNX_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64MMFR1_EL1_SpecSEI_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_EL1_PAN_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_EL1_LO_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_EL1_HPDS_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_EL1_VH_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_EL1_VMIDBits_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_EL1_HAFDBS_SHIFT, 4, 0), ARM64_FTR_END, }; static const struct arm64_ftr_bits ftr_id_aa64mmfr2[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_E0PD_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_EVT_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_BBM_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_TTL_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_FWB_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_IDS_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_AT_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_ST_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_NV_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_CCIDX_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_LVA_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_IESB_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_LSM_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_UAO_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_CNP_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_EL1_E0PD_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_EL1_EVT_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_EL1_BBM_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_EL1_TTL_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_EL1_FWB_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_EL1_IDS_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_EL1_AT_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_EL1_ST_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_EL1_NV_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_EL1_CCIDX_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_EL1_VARange_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_EL1_IESB_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_EL1_LSM_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_EL1_UAO_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_EL1_CnP_SHIFT, 4, 0), ARM64_FTR_END, }; @@ -434,17 +434,17 @@ static const struct arm64_ftr_bits ftr_id_mmfr0[] = { }; static const struct arm64_ftr_bits ftr_id_aa64dfr0[] = { - S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_DOUBLELOCK_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64DFR0_PMSVER_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_CTX_CMPS_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_WRPS_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_BRPS_SHIFT, 4, 0), + S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_EL1_DoubleLock_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64DFR0_EL1_PMSVer_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_EL1_CTX_CMPs_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_EL1_WRPs_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64DFR0_EL1_BRPs_SHIFT, 4, 0), /* * We can instantiate multiple PMU instances with different levels * of support. */ - S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_EXACT, ID_AA64DFR0_PMUVER_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_EXACT, ID_AA64DFR0_DEBUGVER_SHIFT, 4, 0x6), + S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_EXACT, ID_AA64DFR0_EL1_PMUVer_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_EXACT, ID_AA64DFR0_EL1_DebugVer_SHIFT, 4, 0x6), ARM64_FTR_END, }; @@ -1492,7 +1492,7 @@ static bool has_no_fpsimd(const struct arm64_cpu_capabilities *entry, int __unus u64 pfr0 = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1); return cpuid_feature_extract_signed_field(pfr0, - ID_AA64PFR0_FP_SHIFT) < 0; + ID_AA64PFR0_EL1_FP_SHIFT) < 0; } static bool has_cache_idc(const struct arm64_cpu_capabilities *entry, @@ -1571,7 +1571,7 @@ bool kaslr_requires_kpti(void) if (IS_ENABLED(CONFIG_ARM64_E0PD)) { u64 mmfr2 = read_sysreg_s(SYS_ID_AA64MMFR2_EL1); if (cpuid_feature_extract_unsigned_field(mmfr2, - ID_AA64MMFR2_E0PD_SHIFT)) + ID_AA64MMFR2_EL1_E0PD_SHIFT)) return false; } @@ -2093,7 +2093,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_STRICT_BOOT_CPU_FEATURE, .matches = has_useable_gicv3_cpuif, .sys_reg = SYS_ID_AA64PFR0_EL1, - .field_pos = ID_AA64PFR0_GIC_SHIFT, + .field_pos = ID_AA64PFR0_EL1_GIC_SHIFT, .field_width = 4, .sign = FTR_UNSIGNED, .min_field_value = 1, @@ -2104,7 +2104,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, .sys_reg = SYS_ID_AA64MMFR0_EL1, - .field_pos = ID_AA64MMFR0_ECV_SHIFT, + .field_pos = ID_AA64MMFR0_EL1_ECV_SHIFT, .field_width = 4, .sign = FTR_UNSIGNED, .min_field_value = 1, @@ -2116,7 +2116,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, .sys_reg = SYS_ID_AA64MMFR1_EL1, - .field_pos = ID_AA64MMFR1_PAN_SHIFT, + .field_pos = ID_AA64MMFR1_EL1_PAN_SHIFT, .field_width = 4, .sign = FTR_UNSIGNED, .min_field_value = 1, @@ -2130,7 +2130,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, .sys_reg = SYS_ID_AA64MMFR1_EL1, - .field_pos = ID_AA64MMFR1_PAN_SHIFT, + .field_pos = ID_AA64MMFR1_EL1_PAN_SHIFT, .field_width = 4, .sign = FTR_UNSIGNED, .min_field_value = 3, @@ -2168,9 +2168,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .matches = has_32bit_el0, .sys_reg = SYS_ID_AA64PFR0_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64PFR0_EL0_SHIFT, + .field_pos = ID_AA64PFR0_EL1_EL0_SHIFT, .field_width = 4, - .min_field_value = ID_AA64PFR0_ELx_32BIT_64BIT, + .min_field_value = ID_AA64PFR0_EL1_ELx_32BIT_64BIT, }, #ifdef CONFIG_KVM { @@ -2180,9 +2180,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .matches = has_cpuid_feature, .sys_reg = SYS_ID_AA64PFR0_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64PFR0_EL1_SHIFT, + .field_pos = ID_AA64PFR0_EL1_EL1_SHIFT, .field_width = 4, - .min_field_value = ID_AA64PFR0_ELx_32BIT_64BIT, + .min_field_value = ID_AA64PFR0_EL1_ELx_32BIT_64BIT, }, { .desc = "Protected KVM", @@ -2201,7 +2201,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { * more details. */ .sys_reg = SYS_ID_AA64PFR0_EL1, - .field_pos = ID_AA64PFR0_CSV3_SHIFT, + .field_pos = ID_AA64PFR0_EL1_CSV3_SHIFT, .field_width = 4, .min_field_value = 1, .matches = unmap_kernel_at_el0, @@ -2244,9 +2244,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_SVE, .sys_reg = SYS_ID_AA64PFR0_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64PFR0_SVE_SHIFT, + .field_pos = ID_AA64PFR0_EL1_SVE_SHIFT, .field_width = 4, - .min_field_value = ID_AA64PFR0_SVE, + .min_field_value = ID_AA64PFR0_EL1_SVE_IMP, .matches = has_cpuid_feature, .cpu_enable = sve_kernel_enable, }, @@ -2259,9 +2259,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .matches = has_cpuid_feature, .sys_reg = SYS_ID_AA64PFR0_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64PFR0_RAS_SHIFT, + .field_pos = ID_AA64PFR0_EL1_RAS_SHIFT, .field_width = 4, - .min_field_value = ID_AA64PFR0_RAS_V1, + .min_field_value = ID_AA64PFR0_EL1_RAS_IMP, .cpu_enable = cpu_clear_disr, }, #endif /* CONFIG_ARM64_RAS_EXTN */ @@ -2278,9 +2278,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .matches = has_amu, .sys_reg = SYS_ID_AA64PFR0_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64PFR0_AMU_SHIFT, + .field_pos = ID_AA64PFR0_EL1_AMU_SHIFT, .field_width = 4, - .min_field_value = ID_AA64PFR0_AMU, + .min_field_value = ID_AA64PFR0_EL1_AMU_IMP, .cpu_enable = cpu_amu_enable, }, #endif /* CONFIG_ARM64_AMU_EXTN */ @@ -2303,7 +2303,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_STAGE2_FWB, .sys_reg = SYS_ID_AA64MMFR2_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64MMFR2_FWB_SHIFT, + .field_pos = ID_AA64MMFR2_EL1_FWB_SHIFT, .field_width = 4, .min_field_value = 1, .matches = has_cpuid_feature, @@ -2314,7 +2314,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_ARMv8_4_TTL, .sys_reg = SYS_ID_AA64MMFR2_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64MMFR2_TTL_SHIFT, + .field_pos = ID_AA64MMFR2_EL1_TTL_SHIFT, .field_width = 4, .min_field_value = 1, .matches = has_cpuid_feature, @@ -2344,7 +2344,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HW_DBM, .sys_reg = SYS_ID_AA64MMFR1_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64MMFR1_HADBS_SHIFT, + .field_pos = ID_AA64MMFR1_EL1_HAFDBS_SHIFT, .field_width = 4, .min_field_value = 2, .matches = has_hw_dbm, @@ -2367,10 +2367,10 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, .sys_reg = SYS_ID_AA64PFR1_EL1, - .field_pos = ID_AA64PFR1_SSBS_SHIFT, + .field_pos = ID_AA64PFR1_EL1_SSBS_SHIFT, .field_width = 4, .sign = FTR_UNSIGNED, - .min_field_value = ID_AA64PFR1_SSBS_PSTATE_ONLY, + .min_field_value = ID_AA64PFR1_EL1_SSBS_IMP, }, #ifdef CONFIG_ARM64_CNP { @@ -2380,7 +2380,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .matches = has_useable_cnp, .sys_reg = SYS_ID_AA64MMFR2_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64MMFR2_CNP_SHIFT, + .field_pos = ID_AA64MMFR2_EL1_CnP_SHIFT, .field_width = 4, .min_field_value = 1, .cpu_enable = cpu_enable_cnp, @@ -2485,7 +2485,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_STRICT_BOOT_CPU_FEATURE, .matches = can_use_gic_priorities, .sys_reg = SYS_ID_AA64PFR0_EL1, - .field_pos = ID_AA64PFR0_GIC_SHIFT, + .field_pos = ID_AA64PFR0_EL1_GIC_SHIFT, .field_width = 4, .sign = FTR_UNSIGNED, .min_field_value = 1, @@ -2499,7 +2499,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .sys_reg = SYS_ID_AA64MMFR2_EL1, .sign = FTR_UNSIGNED, .field_width = 4, - .field_pos = ID_AA64MMFR2_E0PD_SHIFT, + .field_pos = ID_AA64MMFR2_EL1_E0PD_SHIFT, .matches = has_cpuid_feature, .min_field_value = 1, .cpu_enable = cpu_enable_e0pd, @@ -2528,9 +2528,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .matches = has_cpuid_feature, .cpu_enable = bti_enable, .sys_reg = SYS_ID_AA64PFR1_EL1, - .field_pos = ID_AA64PFR1_BT_SHIFT, + .field_pos = ID_AA64PFR1_EL1_BT_SHIFT, .field_width = 4, - .min_field_value = ID_AA64PFR1_BT_BTI, + .min_field_value = ID_AA64PFR1_EL1_BT_IMP, .sign = FTR_UNSIGNED, }, #endif @@ -2541,9 +2541,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_STRICT_BOOT_CPU_FEATURE, .matches = has_cpuid_feature, .sys_reg = SYS_ID_AA64PFR1_EL1, - .field_pos = ID_AA64PFR1_MTE_SHIFT, + .field_pos = ID_AA64PFR1_EL1_MTE_SHIFT, .field_width = 4, - .min_field_value = ID_AA64PFR1_MTE, + .min_field_value = ID_AA64PFR1_EL1_MTE_MTE2, .sign = FTR_UNSIGNED, .cpu_enable = cpu_enable_mte, }, @@ -2553,9 +2553,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_BOOT_CPU_FEATURE, .matches = has_cpuid_feature, .sys_reg = SYS_ID_AA64PFR1_EL1, - .field_pos = ID_AA64PFR1_MTE_SHIFT, + .field_pos = ID_AA64PFR1_EL1_MTE_SHIFT, .field_width = 4, - .min_field_value = ID_AA64PFR1_MTE_ASYMM, + .min_field_value = ID_AA64PFR1_EL1_MTE_MTE3, .sign = FTR_UNSIGNED, }, #endif /* CONFIG_ARM64_MTE */ @@ -2577,9 +2577,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_SME, .sys_reg = SYS_ID_AA64PFR1_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64PFR1_SME_SHIFT, + .field_pos = ID_AA64PFR1_EL1_SME_SHIFT, .field_width = 4, - .min_field_value = ID_AA64PFR1_SME, + .min_field_value = ID_AA64PFR1_EL1_SME_IMP, .matches = has_cpuid_feature, .cpu_enable = sme_kernel_enable, }, @@ -2614,9 +2614,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_SYSTEM_FEATURE, .sys_reg = SYS_ID_AA64MMFR1_EL1, .sign = FTR_UNSIGNED, - .field_pos = ID_AA64MMFR1_TIDCP1_SHIFT, + .field_pos = ID_AA64MMFR1_EL1_TIDCP1_SHIFT, .field_width = 4, - .min_field_value = ID_AA64MMFR1_TIDCP1_IMP, + .min_field_value = ID_AA64MMFR1_EL1_TIDCP1_IMP, .matches = has_cpuid_feature, .cpu_enable = cpu_trap_el0_impdef, }, @@ -2708,11 +2708,11 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = { HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_EL1_TS_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_FLAGM), HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_EL1_TS_SHIFT, 4, FTR_UNSIGNED, 2, CAP_HWCAP, KERNEL_HWCAP_FLAGM2), HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_EL1_RNDR_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_RNG), - HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_FP_SHIFT, 4, FTR_SIGNED, 0, CAP_HWCAP, KERNEL_HWCAP_FP), - HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_FP_SHIFT, 4, FTR_SIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_FPHP), - 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_AA64PFR0_EL1, ID_AA64PFR0_EL1_FP_SHIFT, 4, FTR_SIGNED, 0, CAP_HWCAP, KERNEL_HWCAP_FP), + HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_EL1_FP_SHIFT, 4, FTR_SIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_FPHP), + HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_EL1_AdvSIMD_SHIFT, 4, FTR_SIGNED, 0, CAP_HWCAP, KERNEL_HWCAP_ASIMD), + HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_EL1_AdvSIMD_SHIFT, 4, FTR_SIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_ASIMDHP), + HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_EL1_DIT_SHIFT, 4, FTR_SIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_DIT), 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), @@ -2725,9 +2725,9 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = { HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_BF16_SHIFT, 4, FTR_UNSIGNED, 2, CAP_HWCAP, KERNEL_HWCAP_EBF16), 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), + HWCAP_CAP(SYS_ID_AA64MMFR2_EL1, ID_AA64MMFR2_EL1_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_AA64PFR0_EL1, ID_AA64PFR0_EL1_SVE_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR0_EL1_SVE_IMP, CAP_HWCAP, KERNEL_HWCAP_SVE), 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), @@ -2739,24 +2739,24 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = { 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), + HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_EL1_SSBS_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_EL1_SSBS_SSBS2, CAP_HWCAP, KERNEL_HWCAP_SSBS), #ifdef CONFIG_ARM64_BTI - HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_BT_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_BT_BTI, CAP_HWCAP, KERNEL_HWCAP_BTI), + HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_EL1_BT_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_EL1_BT_IMP, CAP_HWCAP, KERNEL_HWCAP_BTI), #endif #ifdef CONFIG_ARM64_PTR_AUTH HWCAP_MULTI_CAP(ptr_auth_hwcap_addr_matches, CAP_HWCAP, KERNEL_HWCAP_PACA), HWCAP_MULTI_CAP(ptr_auth_hwcap_gen_matches, CAP_HWCAP, KERNEL_HWCAP_PACG), #endif #ifdef CONFIG_ARM64_MTE - HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_MTE_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_MTE, CAP_HWCAP, KERNEL_HWCAP_MTE), - HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_MTE_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_MTE_ASYMM, CAP_HWCAP, KERNEL_HWCAP_MTE3), + HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_EL1_MTE_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_EL1_MTE_MTE2, CAP_HWCAP, KERNEL_HWCAP_MTE), + HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_EL1_MTE_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_EL1_MTE_MTE3, CAP_HWCAP, KERNEL_HWCAP_MTE3), #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_AA64MMFR0_EL1, ID_AA64MMFR0_EL1_ECV_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_ECV), + HWCAP_CAP(SYS_ID_AA64MMFR1_EL1, ID_AA64MMFR1_EL1_AFP_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_AFP), 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_AA64PFR1_EL1, ID_AA64PFR1_EL1_SME_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_EL1_SME_IMP, CAP_HWCAP, KERNEL_HWCAP_SME), 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), @@ -3102,7 +3102,7 @@ static void verify_hyp_capabilities(void) /* Verify IPA range */ parange = cpuid_feature_extract_unsigned_field(mmfr0, - ID_AA64MMFR0_PARANGE_SHIFT); + ID_AA64MMFR0_EL1_PARANGE_SHIFT); ipa_max = id_aa64mmfr0_parange_to_phys_shift(parange); if (ipa_max < get_kvm_ipa_limit()) { pr_crit("CPU%d: IPA range mismatch\n", smp_processor_id()); diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c index bf9fe71589bc..3da09778267e 100644 --- a/arch/arm64/kernel/debug-monitors.c +++ b/arch/arm64/kernel/debug-monitors.c @@ -28,7 +28,7 @@ u8 debug_monitors_arch(void) { return cpuid_feature_extract_unsigned_field(read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1), - ID_AA64DFR0_DEBUGVER_SHIFT); + ID_AA64DFR0_EL1_DebugVer_SHIFT); } /* diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index cefe6a73ee54..b5accf53a153 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -99,7 +99,7 @@ SYM_CODE_START(primary_entry) */ #if VA_BITS > 48 mrs_s x0, SYS_ID_AA64MMFR2_EL1 - tst x0, #0xf << ID_AA64MMFR2_LVA_SHIFT + tst x0, #0xf << ID_AA64MMFR2_EL1_VARange_SHIFT mov x0, #VA_BITS mov x25, #VA_BITS_MIN csel x25, x25, x0, eq @@ -656,10 +656,10 @@ SYM_FUNC_END(__secondary_too_slow) */ SYM_FUNC_START(__enable_mmu) mrs x3, ID_AA64MMFR0_EL1 - ubfx x3, x3, #ID_AA64MMFR0_TGRAN_SHIFT, 4 - cmp x3, #ID_AA64MMFR0_TGRAN_SUPPORTED_MIN + ubfx x3, x3, #ID_AA64MMFR0_EL1_TGRAN_SHIFT, 4 + cmp x3, #ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN b.lt __no_granule_support - cmp x3, #ID_AA64MMFR0_TGRAN_SUPPORTED_MAX + cmp x3, #ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MAX b.gt __no_granule_support phys_to_ttbr x2, x2 msr ttbr0_el1, x2 // load TTBR0 @@ -677,7 +677,7 @@ SYM_FUNC_START(__cpu_secondary_check52bitva) b.ne 2f mrs_s x0, SYS_ID_AA64MMFR2_EL1 - and x0, x0, #(0xf << ID_AA64MMFR2_LVA_SHIFT) + and x0, x0, #(0xf << ID_AA64MMFR2_EL1_VARange_SHIFT) cbnz x0, 2f update_early_cpu_boot_status \ diff --git a/arch/arm64/kernel/hyp-stub.S b/arch/arm64/kernel/hyp-stub.S index 12c7fad02ae5..2ee18c860f2a 100644 --- a/arch/arm64/kernel/hyp-stub.S +++ b/arch/arm64/kernel/hyp-stub.S @@ -98,7 +98,7 @@ SYM_CODE_START_LOCAL(elx_sync) SYM_CODE_END(elx_sync) SYM_CODE_START_LOCAL(__finalise_el2) - check_override id_aa64pfr0 ID_AA64PFR0_SVE_SHIFT .Linit_sve .Lskip_sve + check_override id_aa64pfr0 ID_AA64PFR0_EL1_SVE_SHIFT .Linit_sve .Lskip_sve .Linit_sve: /* SVE register access */ mrs x0, cptr_el2 // Disable SVE traps @@ -109,7 +109,7 @@ SYM_CODE_START_LOCAL(__finalise_el2) msr_s SYS_ZCR_EL2, x1 // length for EL1. .Lskip_sve: - check_override id_aa64pfr1 ID_AA64PFR1_SME_SHIFT .Linit_sme .Lskip_sme + check_override id_aa64pfr1 ID_AA64PFR1_EL1_SME_SHIFT .Linit_sme .Lskip_sme .Linit_sme: /* SME register access and priority mapping */ mrs x0, cptr_el2 // Disable SME traps @@ -142,7 +142,7 @@ SYM_CODE_START_LOCAL(__finalise_el2) msr_s SYS_SMPRIMAP_EL2, xzr // Make all priorities equal mrs x1, id_aa64mmfr1_el1 // HCRX_EL2 present? - ubfx x1, x1, #ID_AA64MMFR1_HCX_SHIFT, #4 + ubfx x1, x1, #ID_AA64MMFR1_EL1_HCX_SHIFT, #4 cbz x1, .Lskip_sme mrs_s x1, SYS_HCRX_EL2 @@ -157,7 +157,7 @@ SYM_CODE_START_LOCAL(__finalise_el2) tbnz x1, #0, 1f // Needs to be VHE capable, obviously - check_override id_aa64mmfr1 ID_AA64MMFR1_VHE_SHIFT 2f 1f + check_override id_aa64mmfr1 ID_AA64MMFR1_EL1_VH_SHIFT 2f 1f 1: mov_q x0, HVC_STUB_ERR eret diff --git a/arch/arm64/kernel/idreg-override.c b/arch/arm64/kernel/idreg-override.c index 1b0542c69738..95133765ed29 100644 --- a/arch/arm64/kernel/idreg-override.c +++ b/arch/arm64/kernel/idreg-override.c @@ -50,7 +50,7 @@ static const struct ftr_set_desc mmfr1 __initconst = { .name = "id_aa64mmfr1", .override = &id_aa64mmfr1_override, .fields = { - FIELD("vh", ID_AA64MMFR1_VHE_SHIFT, mmfr1_vh_filter), + FIELD("vh", ID_AA64MMFR1_EL1_VH_SHIFT, mmfr1_vh_filter), {} }, }; @@ -74,7 +74,7 @@ static const struct ftr_set_desc pfr0 __initconst = { .name = "id_aa64pfr0", .override = &id_aa64pfr0_override, .fields = { - FIELD("sve", ID_AA64PFR0_SVE_SHIFT, pfr0_sve_filter), + FIELD("sve", ID_AA64PFR0_EL1_SVE_SHIFT, pfr0_sve_filter), {} }, }; @@ -98,9 +98,9 @@ static const struct ftr_set_desc pfr1 __initconst = { .name = "id_aa64pfr1", .override = &id_aa64pfr1_override, .fields = { - FIELD("bt", ID_AA64PFR1_BT_SHIFT, NULL ), - FIELD("mte", ID_AA64PFR1_MTE_SHIFT, NULL), - FIELD("sme", ID_AA64PFR1_SME_SHIFT, pfr1_sme_filter), + FIELD("bt", ID_AA64PFR1_EL1_BT_SHIFT, NULL ), + FIELD("mte", ID_AA64PFR1_EL1_MTE_SHIFT, NULL), + FIELD("sme", ID_AA64PFR1_EL1_SME_SHIFT, pfr1_sme_filter), {} }, }; diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index cb69ff1e6138..7b0643fe2f13 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -390,7 +390,7 @@ static const struct attribute_group armv8_pmuv3_caps_attr_group = { */ static bool armv8pmu_has_long_event(struct arm_pmu *cpu_pmu) { - return (cpu_pmu->pmuver >= ID_AA64DFR0_PMUVER_8_5); + return (cpu_pmu->pmuver >= ID_AA64DFR0_EL1_PMUVer_V3P5); } static inline bool armv8pmu_event_has_user_read(struct perf_event *event) @@ -1145,8 +1145,8 @@ static void __armv8pmu_probe_pmu(void *info) dfr0 = read_sysreg(id_aa64dfr0_el1); pmuver = cpuid_feature_extract_unsigned_field(dfr0, - ID_AA64DFR0_PMUVER_SHIFT); - if (pmuver == ID_AA64DFR0_PMUVER_IMP_DEF || pmuver == 0) + ID_AA64DFR0_EL1_PMUVer_SHIFT); + if (pmuver == ID_AA64DFR0_EL1_PMUVer_IMP_DEF || pmuver == 0) return; cpu_pmu->pmuver = pmuver; @@ -1172,7 +1172,7 @@ static void __armv8pmu_probe_pmu(void *info) pmceid, ARMV8_PMUV3_MAX_COMMON_EVENTS); /* store PMMIR_EL1 register for sysfs */ - if (pmuver >= ID_AA64DFR0_PMUVER_8_4 && (pmceid_raw[1] & BIT(31))) + if (pmuver >= ID_AA64DFR0_EL1_PMUVer_V3P4 && (pmceid_raw[1] & BIT(31))) cpu_pmu->reg_pmmir = read_cpuid(PMMIR_EL1); else cpu_pmu->reg_pmmir = 0; diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c index 40be3a7c2c53..fe3bc4c1c5ac 100644 --- a/arch/arm64/kernel/proton-pack.c +++ b/arch/arm64/kernel/proton-pack.c @@ -168,7 +168,7 @@ static enum mitigation_state spectre_v2_get_cpu_hw_mitigation_state(void) /* If the CPU has CSV2 set, we're safe */ pfr0 = read_cpuid(ID_AA64PFR0_EL1); - if (cpuid_feature_extract_unsigned_field(pfr0, ID_AA64PFR0_CSV2_SHIFT)) + if (cpuid_feature_extract_unsigned_field(pfr0, ID_AA64PFR0_EL1_CSV2_SHIFT)) return SPECTRE_UNAFFECTED; /* Alternatively, we have a list of unaffected CPUs */ @@ -945,7 +945,7 @@ static bool supports_ecbhb(int scope) mmfr1 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR1_EL1); return cpuid_feature_extract_unsigned_field(mmfr1, - ID_AA64MMFR1_ECBHB_SHIFT); + ID_AA64MMFR1_EL1_ECBHB_SHIFT); } bool is_spectre_bhb_affected(const struct arm64_cpu_capabilities *entry, diff --git a/arch/arm64/kvm/debug.c b/arch/arm64/kvm/debug.c index 0b28d7db7c76..3f7563d768e2 100644 --- a/arch/arm64/kvm/debug.c +++ b/arch/arm64/kvm/debug.c @@ -295,12 +295,12 @@ void kvm_arch_vcpu_load_debug_state_flags(struct kvm_vcpu *vcpu) * If SPE is present on this CPU and is available at current EL, * we may need to check if the host state needs to be saved. */ - if (cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_PMSVER_SHIFT) && + if (cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_EL1_PMSVer_SHIFT) && !(read_sysreg_s(SYS_PMBIDR_EL1) & BIT(SYS_PMBIDR_EL1_P_SHIFT))) vcpu_set_flag(vcpu, DEBUG_STATE_SAVE_SPE); /* Check if we have TRBE implemented and available at the host */ - if (cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_TRBE_SHIFT) && + if (cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_EL1_TraceBuffer_SHIFT) && !(read_sysreg_s(SYS_TRBIDR_EL1) & TRBIDR_PROG)) vcpu_set_flag(vcpu, DEBUG_STATE_SAVE_TRBE); } diff --git a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h index fa6e466ed57f..07edfc7524c9 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h +++ b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h @@ -35,9 +35,9 @@ * - Data Independent Timing */ #define PVM_ID_AA64PFR0_ALLOW (\ - ARM64_FEATURE_MASK(ID_AA64PFR0_FP) | \ - ARM64_FEATURE_MASK(ID_AA64PFR0_ASIMD) | \ - ARM64_FEATURE_MASK(ID_AA64PFR0_DIT) \ + ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_FP) | \ + ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_AdvSIMD) | \ + ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_DIT) \ ) /* @@ -49,11 +49,11 @@ * Supported by KVM */ #define PVM_ID_AA64PFR0_RESTRICT_UNSIGNED (\ - FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL0), ID_AA64PFR0_ELx_64BIT_ONLY) | \ - FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1), ID_AA64PFR0_ELx_64BIT_ONLY) | \ - FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL2), ID_AA64PFR0_ELx_64BIT_ONLY) | \ - FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL3), ID_AA64PFR0_ELx_64BIT_ONLY) | \ - FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_RAS), ID_AA64PFR0_RAS_V1) \ + FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL0), ID_AA64PFR0_EL1_ELx_64BIT_ONLY) | \ + FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL1), ID_AA64PFR0_EL1_ELx_64BIT_ONLY) | \ + FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL2), ID_AA64PFR0_EL1_ELx_64BIT_ONLY) | \ + FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL3), ID_AA64PFR0_EL1_ELx_64BIT_ONLY) | \ + FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_RAS), ID_AA64PFR0_EL1_RAS_IMP) \ ) /* @@ -62,8 +62,8 @@ * - Speculative Store Bypassing */ #define PVM_ID_AA64PFR1_ALLOW (\ - ARM64_FEATURE_MASK(ID_AA64PFR1_BT) | \ - ARM64_FEATURE_MASK(ID_AA64PFR1_SSBS) \ + ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_BT) | \ + ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_SSBS) \ ) /* @@ -74,10 +74,10 @@ * - Non-context synchronizing exception entry and exit */ #define PVM_ID_AA64MMFR0_ALLOW (\ - ARM64_FEATURE_MASK(ID_AA64MMFR0_BIGENDEL) | \ - ARM64_FEATURE_MASK(ID_AA64MMFR0_SNSMEM) | \ - ARM64_FEATURE_MASK(ID_AA64MMFR0_BIGENDEL0) | \ - ARM64_FEATURE_MASK(ID_AA64MMFR0_EXS) \ + ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_BIGEND) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_SNSMEM) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_BIGENDEL0) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_EXS) \ ) /* @@ -86,8 +86,8 @@ * - 16-bit ASID */ #define PVM_ID_AA64MMFR0_RESTRICT_UNSIGNED (\ - FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64MMFR0_PARANGE), ID_AA64MMFR0_PARANGE_40) | \ - FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64MMFR0_ASID), ID_AA64MMFR0_ASID_16) \ + FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_PARANGE), ID_AA64MMFR0_EL1_PARANGE_40) | \ + FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_ASIDBITS), ID_AA64MMFR0_EL1_ASIDBITS_16) \ ) /* @@ -100,12 +100,12 @@ * - Enhanced Translation Synchronization */ #define PVM_ID_AA64MMFR1_ALLOW (\ - ARM64_FEATURE_MASK(ID_AA64MMFR1_HADBS) | \ - ARM64_FEATURE_MASK(ID_AA64MMFR1_VMIDBITS) | \ - ARM64_FEATURE_MASK(ID_AA64MMFR1_HPD) | \ - ARM64_FEATURE_MASK(ID_AA64MMFR1_PAN) | \ - ARM64_FEATURE_MASK(ID_AA64MMFR1_SPECSEI) | \ - ARM64_FEATURE_MASK(ID_AA64MMFR1_ETS) \ + ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_HAFDBS) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_VMIDBits) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_HPDS) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_PAN) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_SpecSEI) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_ETS) \ ) /* @@ -120,14 +120,14 @@ * - E0PDx mechanism */ #define PVM_ID_AA64MMFR2_ALLOW (\ - ARM64_FEATURE_MASK(ID_AA64MMFR2_CNP) | \ - ARM64_FEATURE_MASK(ID_AA64MMFR2_UAO) | \ - ARM64_FEATURE_MASK(ID_AA64MMFR2_IESB) | \ - ARM64_FEATURE_MASK(ID_AA64MMFR2_AT) | \ - ARM64_FEATURE_MASK(ID_AA64MMFR2_IDS) | \ - ARM64_FEATURE_MASK(ID_AA64MMFR2_TTL) | \ - ARM64_FEATURE_MASK(ID_AA64MMFR2_BBM) | \ - ARM64_FEATURE_MASK(ID_AA64MMFR2_E0PD) \ + ARM64_FEATURE_MASK(ID_AA64MMFR2_EL1_CnP) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR2_EL1_UAO) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR2_EL1_IESB) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR2_EL1_AT) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR2_EL1_IDS) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR2_EL1_TTL) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR2_EL1_BBM) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR2_EL1_E0PD) \ ) /* diff --git a/arch/arm64/kvm/hyp/nvhe/pkvm.c b/arch/arm64/kvm/hyp/nvhe/pkvm.c index 99c8d8b73e70..85d3b7ae720f 100644 --- a/arch/arm64/kvm/hyp/nvhe/pkvm.c +++ b/arch/arm64/kvm/hyp/nvhe/pkvm.c @@ -20,35 +20,35 @@ static void pvm_init_traps_aa64pfr0(struct kvm_vcpu *vcpu) u64 cptr_set = 0; /* Protected KVM does not support AArch32 guests. */ - BUILD_BUG_ON(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL0), - PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) != ID_AA64PFR0_ELx_64BIT_ONLY); - BUILD_BUG_ON(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1), - PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) != ID_AA64PFR0_ELx_64BIT_ONLY); + BUILD_BUG_ON(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL0), + PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) != ID_AA64PFR0_EL1_ELx_64BIT_ONLY); + BUILD_BUG_ON(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL1), + PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) != ID_AA64PFR0_EL1_ELx_64BIT_ONLY); /* * Linux guests assume support for floating-point and Advanced SIMD. Do * not change the trapping behavior for these from the KVM default. */ - BUILD_BUG_ON(!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_FP), + BUILD_BUG_ON(!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_FP), PVM_ID_AA64PFR0_ALLOW)); - BUILD_BUG_ON(!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_ASIMD), + BUILD_BUG_ON(!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_AdvSIMD), PVM_ID_AA64PFR0_ALLOW)); /* Trap RAS unless all current versions are supported */ - if (FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_RAS), feature_ids) < - ID_AA64PFR0_RAS_V1P1) { + if (FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_RAS), feature_ids) < + ID_AA64PFR0_EL1_RAS_V1P1) { hcr_set |= HCR_TERR | HCR_TEA; hcr_clear |= HCR_FIEN; } /* Trap AMU */ - if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_AMU), feature_ids)) { + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_AMU), feature_ids)) { hcr_clear |= HCR_AMVOFFEN; cptr_set |= CPTR_EL2_TAM; } /* Trap SVE */ - if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_SVE), feature_ids)) + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_SVE), feature_ids)) cptr_set |= CPTR_EL2_TZ; vcpu->arch.hcr_el2 |= hcr_set; @@ -66,7 +66,7 @@ static void pvm_init_traps_aa64pfr1(struct kvm_vcpu *vcpu) u64 hcr_clear = 0; /* Memory Tagging: Trap and Treat as Untagged if not supported. */ - if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR1_MTE), feature_ids)) { + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_MTE), feature_ids)) { hcr_set |= HCR_TID5; hcr_clear |= HCR_DCT | HCR_ATA; } @@ -86,32 +86,32 @@ static void pvm_init_traps_aa64dfr0(struct kvm_vcpu *vcpu) u64 cptr_set = 0; /* Trap/constrain PMU */ - if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_PMUVER), feature_ids)) { + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMUVer), feature_ids)) { mdcr_set |= MDCR_EL2_TPM | MDCR_EL2_TPMCR; mdcr_clear |= MDCR_EL2_HPME | MDCR_EL2_MTPME | MDCR_EL2_HPMN_MASK; } /* Trap Debug */ - if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_DEBUGVER), feature_ids)) + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_DebugVer), feature_ids)) mdcr_set |= MDCR_EL2_TDRA | MDCR_EL2_TDA | MDCR_EL2_TDE; /* Trap OS Double Lock */ - if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_DOUBLELOCK), feature_ids)) + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_DoubleLock), feature_ids)) mdcr_set |= MDCR_EL2_TDOSA; /* Trap SPE */ - if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_PMSVER), feature_ids)) { + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMSVer), feature_ids)) { mdcr_set |= MDCR_EL2_TPMS; mdcr_clear |= MDCR_EL2_E2PB_MASK << MDCR_EL2_E2PB_SHIFT; } /* Trap Trace Filter */ - if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_TRACE_FILT), feature_ids)) + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_TraceFilt), feature_ids)) mdcr_set |= MDCR_EL2_TTRF; /* Trap Trace */ - if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_TRACEVER), feature_ids)) + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_TraceVer), feature_ids)) cptr_set |= CPTR_EL2_TTA; vcpu->arch.mdcr_el2 |= mdcr_set; @@ -128,7 +128,7 @@ static void pvm_init_traps_aa64mmfr0(struct kvm_vcpu *vcpu) u64 mdcr_set = 0; /* Trap Debug Communications Channel registers */ - if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR0_FGT), feature_ids)) + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_FGT), feature_ids)) mdcr_set |= MDCR_EL2_TDCC; vcpu->arch.mdcr_el2 |= mdcr_set; @@ -143,7 +143,7 @@ static void pvm_init_traps_aa64mmfr1(struct kvm_vcpu *vcpu) u64 hcr_set = 0; /* Trap LOR */ - if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR1_LOR), feature_ids)) + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR1_EL1_LO), feature_ids)) hcr_set |= HCR_TLOR; vcpu->arch.hcr_el2 |= hcr_set; diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c index e20fa4475dac..0f9ac25afdf4 100644 --- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c +++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c @@ -92,9 +92,9 @@ static u64 get_pvm_id_aa64pfr0(const struct kvm_vcpu *vcpu) PVM_ID_AA64PFR0_RESTRICT_UNSIGNED); /* Spectre and Meltdown mitigation in KVM */ - set_mask |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_CSV2), + set_mask |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV2), (u64)kvm->arch.pfr0_csv2); - set_mask |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_CSV3), + set_mask |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV3), (u64)kvm->arch.pfr0_csv3); return (id_aa64pfr0_el1_sys_val & allow_mask) | set_mask; @@ -106,7 +106,7 @@ static u64 get_pvm_id_aa64pfr1(const struct kvm_vcpu *vcpu) u64 allow_mask = PVM_ID_AA64PFR1_ALLOW; if (!kvm_has_mte(kvm)) - allow_mask &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_MTE); + allow_mask &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_MTE); return id_aa64pfr1_el1_sys_val & allow_mask; } @@ -281,8 +281,8 @@ static bool pvm_access_id_aarch32(struct kvm_vcpu *vcpu, * No support for AArch32 guests, therefore, pKVM has no sanitized copy * of AArch32 feature id registers. */ - BUILD_BUG_ON(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1), - PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) > ID_AA64PFR0_ELx_64BIT_ONLY); + BUILD_BUG_ON(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL1), + PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) > ID_AA64PFR0_EL1_ELx_64BIT_ONLY); return pvm_access_raz_wi(vcpu, p, r); } diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c index 2cb3867eb7c2..cdf8e76b0be1 100644 --- a/arch/arm64/kvm/hyp/pgtable.c +++ b/arch/arm64/kvm/hyp/pgtable.c @@ -61,7 +61,7 @@ struct kvm_pgtable_walk_data { static bool kvm_phys_is_valid(u64 phys) { - return phys < BIT(id_aa64mmfr0_parange_to_phys_shift(ID_AA64MMFR0_PARANGE_MAX)); + return phys < BIT(id_aa64mmfr0_parange_to_phys_shift(ID_AA64MMFR0_EL1_PARANGE_MAX)); } static bool kvm_block_mapping_supported(u64 addr, u64 end, u64 phys, u32 level) diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c index 11c43bed5f97..0003c7d37533 100644 --- a/arch/arm64/kvm/pmu-emul.c +++ b/arch/arm64/kvm/pmu-emul.c @@ -33,12 +33,12 @@ static u32 kvm_pmu_event_mask(struct kvm *kvm) pmuver = kvm->arch.arm_pmu->pmuver; switch (pmuver) { - case ID_AA64DFR0_PMUVER_8_0: + case ID_AA64DFR0_EL1_PMUVer_IMP: return GENMASK(9, 0); - case ID_AA64DFR0_PMUVER_8_1: - case ID_AA64DFR0_PMUVER_8_4: - case ID_AA64DFR0_PMUVER_8_5: - case ID_AA64DFR0_PMUVER_8_7: + case ID_AA64DFR0_EL1_PMUVer_V3P1: + case ID_AA64DFR0_EL1_PMUVer_V3P4: + case ID_AA64DFR0_EL1_PMUVer_V3P5: + case ID_AA64DFR0_EL1_PMUVer_V3P7: return GENMASK(15, 0); default: /* Shouldn't be here, just for sanity */ WARN_ONCE(1, "Unknown PMU version %d\n", pmuver); @@ -774,7 +774,7 @@ void kvm_host_pmu_init(struct arm_pmu *pmu) { struct arm_pmu_entry *entry; - if (pmu->pmuver == 0 || pmu->pmuver == ID_AA64DFR0_PMUVER_IMP_DEF) + if (pmu->pmuver == 0 || pmu->pmuver == ID_AA64DFR0_EL1_PMUVer_IMP_DEF) return; mutex_lock(&arm_pmus_lock); @@ -828,7 +828,7 @@ static struct arm_pmu *kvm_pmu_probe_armpmu(void) if (event->pmu) { pmu = to_arm_pmu(event->pmu); if (pmu->pmuver == 0 || - pmu->pmuver == ID_AA64DFR0_PMUVER_IMP_DEF) + pmu->pmuver == ID_AA64DFR0_EL1_PMUVer_IMP_DEF) pmu = NULL; } @@ -856,7 +856,7 @@ u64 kvm_pmu_get_pmceid(struct kvm_vcpu *vcpu, bool pmceid1) * Don't advertise STALL_SLOT, as PMMIR_EL0 is handled * as RAZ */ - if (vcpu->kvm->arch.arm_pmu->pmuver >= ID_AA64DFR0_PMUVER_8_4) + if (vcpu->kvm->arch.arm_pmu->pmuver >= ID_AA64DFR0_EL1_PMUVer_V3P4) val &= ~BIT_ULL(ARMV8_PMUV3_PERFCTR_STALL_SLOT - 32); base = 32; } diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index 0e08fbe68715..5ae18472205a 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -359,7 +359,7 @@ int kvm_set_ipa_limit(void) mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); parange = cpuid_feature_extract_unsigned_field(mmfr0, - ID_AA64MMFR0_PARANGE_SHIFT); + ID_AA64MMFR0_EL1_PARANGE_SHIFT); /* * IPA size beyond 48 bits could not be supported * on either 4K or 16K page size. Hence let's cap @@ -367,20 +367,20 @@ int kvm_set_ipa_limit(void) * on the system. */ if (PAGE_SIZE != SZ_64K) - parange = min(parange, (unsigned int)ID_AA64MMFR0_PARANGE_48); + parange = min(parange, (unsigned int)ID_AA64MMFR0_EL1_PARANGE_48); /* * Check with ARMv8.5-GTG that our PAGE_SIZE is supported at * Stage-2. If not, things will stop very quickly. */ - switch (cpuid_feature_extract_unsigned_field(mmfr0, ID_AA64MMFR0_TGRAN_2_SHIFT)) { - case ID_AA64MMFR0_TGRAN_2_SUPPORTED_NONE: + switch (cpuid_feature_extract_unsigned_field(mmfr0, ID_AA64MMFR0_EL1_TGRAN_2_SHIFT)) { + case ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_NONE: kvm_err("PAGE_SIZE not supported at Stage-2, giving up\n"); return -EINVAL; - case ID_AA64MMFR0_TGRAN_2_SUPPORTED_DEFAULT: + case ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_DEFAULT: kvm_debug("PAGE_SIZE supported at Stage-2 (default)\n"); break; - case ID_AA64MMFR0_TGRAN_2_SUPPORTED_MIN ... ID_AA64MMFR0_TGRAN_2_SUPPORTED_MAX: + case ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_MIN ... ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_MAX: kvm_debug("PAGE_SIZE supported at Stage-2 (advertised)\n"); break; default: diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 9569772cf09a..f4a7c5abcbca 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -273,7 +273,7 @@ static bool trap_loregion(struct kvm_vcpu *vcpu, u64 val = read_sanitised_ftr_reg(SYS_ID_AA64MMFR1_EL1); u32 sr = reg_to_encoding(r); - if (!(val & (0xfUL << ID_AA64MMFR1_LOR_SHIFT))) { + if (!(val & (0xfUL << ID_AA64MMFR1_EL1_LO_SHIFT))) { kvm_inject_undefined(vcpu); return false; } @@ -1076,22 +1076,22 @@ static u64 read_id_reg(const struct kvm_vcpu *vcpu, struct sys_reg_desc const *r switch (id) { case SYS_ID_AA64PFR0_EL1: if (!vcpu_has_sve(vcpu)) - val &= ~ARM64_FEATURE_MASK(ID_AA64PFR0_SVE); - val &= ~ARM64_FEATURE_MASK(ID_AA64PFR0_AMU); - val &= ~ARM64_FEATURE_MASK(ID_AA64PFR0_CSV2); - val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_CSV2), (u64)vcpu->kvm->arch.pfr0_csv2); - val &= ~ARM64_FEATURE_MASK(ID_AA64PFR0_CSV3); - val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_CSV3), (u64)vcpu->kvm->arch.pfr0_csv3); + val &= ~ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_SVE); + val &= ~ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_AMU); + val &= ~ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV2); + val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV2), (u64)vcpu->kvm->arch.pfr0_csv2); + val &= ~ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV3); + val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV3), (u64)vcpu->kvm->arch.pfr0_csv3); if (kvm_vgic_global_state.type == VGIC_V3) { - val &= ~ARM64_FEATURE_MASK(ID_AA64PFR0_GIC); - val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_GIC), 1); + val &= ~ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_GIC); + val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_GIC), 1); } break; case SYS_ID_AA64PFR1_EL1: if (!kvm_has_mte(vcpu->kvm)) - val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_MTE); + val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_MTE); - val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_SME); + val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_EL1_SME); break; case SYS_ID_AA64ISAR1_EL1: if (!vcpu_has_ptrauth(vcpu)) @@ -1109,14 +1109,14 @@ static u64 read_id_reg(const struct kvm_vcpu *vcpu, struct sys_reg_desc const *r break; case SYS_ID_AA64DFR0_EL1: /* Limit debug to ARMv8.0 */ - val &= ~ARM64_FEATURE_MASK(ID_AA64DFR0_DEBUGVER); - val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64DFR0_DEBUGVER), 6); + val &= ~ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_DebugVer); + val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_DebugVer), 6); /* Limit guests to PMUv3 for ARMv8.4 */ val = cpuid_feature_cap_perfmon_field(val, - ID_AA64DFR0_PMUVER_SHIFT, - kvm_vcpu_has_pmu(vcpu) ? ID_AA64DFR0_PMUVER_8_4 : 0); + ID_AA64DFR0_EL1_PMUVer_SHIFT, + kvm_vcpu_has_pmu(vcpu) ? ID_AA64DFR0_EL1_PMUVer_V3P4 : 0); /* Hide SPE from guests */ - val &= ~ARM64_FEATURE_MASK(ID_AA64DFR0_PMSVER); + val &= ~ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMSVer); break; case SYS_ID_DFR0_EL1: /* Limit guests to PMUv3 for ARMv8.4 */ @@ -1198,21 +1198,21 @@ static int set_id_aa64pfr0_el1(struct kvm_vcpu *vcpu, * it doesn't promise more than what is actually provided (the * guest could otherwise be covered in ectoplasmic residue). */ - csv2 = cpuid_feature_extract_unsigned_field(val, ID_AA64PFR0_CSV2_SHIFT); + csv2 = cpuid_feature_extract_unsigned_field(val, ID_AA64PFR0_EL1_CSV2_SHIFT); if (csv2 > 1 || (csv2 && arm64_get_spectre_v2_state() != SPECTRE_UNAFFECTED)) return -EINVAL; /* Same thing for CSV3 */ - csv3 = cpuid_feature_extract_unsigned_field(val, ID_AA64PFR0_CSV3_SHIFT); + csv3 = cpuid_feature_extract_unsigned_field(val, ID_AA64PFR0_EL1_CSV3_SHIFT); if (csv3 > 1 || (csv3 && arm64_get_meltdown_state() != SPECTRE_UNAFFECTED)) return -EINVAL; /* We can only differ with CSV[23], and anything else is an error */ val ^= read_id_reg(vcpu, rd); - val &= ~((0xFUL << ID_AA64PFR0_CSV2_SHIFT) | - (0xFUL << ID_AA64PFR0_CSV3_SHIFT)); + val &= ~(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV2) | + ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_CSV3)); if (val) return -EINVAL; @@ -1814,11 +1814,11 @@ static bool trap_dbgdidr(struct kvm_vcpu *vcpu, } else { u64 dfr = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1); u64 pfr = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1); - u32 el3 = !!cpuid_feature_extract_unsigned_field(pfr, ID_AA64PFR0_EL3_SHIFT); + u32 el3 = !!cpuid_feature_extract_unsigned_field(pfr, ID_AA64PFR0_EL1_EL3_SHIFT); - p->regval = ((((dfr >> ID_AA64DFR0_WRPS_SHIFT) & 0xf) << 28) | - (((dfr >> ID_AA64DFR0_BRPS_SHIFT) & 0xf) << 24) | - (((dfr >> ID_AA64DFR0_CTX_CMPS_SHIFT) & 0xf) << 20) + p->regval = ((((dfr >> ID_AA64DFR0_EL1_WRPs_SHIFT) & 0xf) << 28) | + (((dfr >> ID_AA64DFR0_EL1_BRPs_SHIFT) & 0xf) << 24) | + (((dfr >> ID_AA64DFR0_EL1_CTX_CMPs_SHIFT) & 0xf) << 20) | (6 << 16) | (1 << 15) | (el3 << 14) | (el3 << 12)); return true; } diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c index b8b4cf0bcf39..e1e0dca01839 100644 --- a/arch/arm64/mm/context.c +++ b/arch/arm64/mm/context.c @@ -43,17 +43,17 @@ static u32 get_cpu_asid_bits(void) { u32 asid; int fld = cpuid_feature_extract_unsigned_field(read_cpuid(ID_AA64MMFR0_EL1), - ID_AA64MMFR0_ASID_SHIFT); + ID_AA64MMFR0_EL1_ASIDBITS_SHIFT); switch (fld) { default: pr_warn("CPU%d: Unknown ASID size (%d); assuming 8-bit\n", smp_processor_id(), fld); fallthrough; - case ID_AA64MMFR0_ASID_8: + case ID_AA64MMFR0_EL1_ASIDBITS_8: asid = 8; break; - case ID_AA64MMFR0_ASID_16: + case ID_AA64MMFR0_EL1_ASIDBITS_16: asid = 16; } diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index b9af30be813e..4b4651ee47f2 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -360,7 +360,7 @@ void __init arm64_memblock_init(void) extern u16 memstart_offset_seed; u64 mmfr0 = read_cpuid(ID_AA64MMFR0_EL1); int parange = cpuid_feature_extract_unsigned_field( - mmfr0, ID_AA64MMFR0_PARANGE_SHIFT); + mmfr0, ID_AA64MMFR0_EL1_PARANGE_SHIFT); s64 range = linear_region_size - BIT(id_aa64mmfr0_parange_to_phys_shift(parange)); diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index e7ad44585f40..5810eddfb48e 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -686,7 +686,7 @@ static bool arm64_early_this_cpu_has_bti(void) pfr1 = __read_sysreg_by_encoding(SYS_ID_AA64PFR1_EL1); return cpuid_feature_extract_unsigned_field(pfr1, - ID_AA64PFR1_BT_SHIFT); + ID_AA64PFR1_EL1_BT_SHIFT); } /* diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index 7837a69524c5..5f7784ee6044 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -434,8 +434,8 @@ SYM_FUNC_START(__cpu_setup) * (ID_AA64PFR1_EL1[11:8] > 1). */ mrs x10, ID_AA64PFR1_EL1 - ubfx x10, x10, #ID_AA64PFR1_MTE_SHIFT, #4 - cmp x10, #ID_AA64PFR1_MTE + ubfx x10, x10, #ID_AA64PFR1_EL1_MTE_SHIFT, #4 + cmp x10, #ID_AA64PFR1_EL1_MTE_MTE2 b.lt 1f /* Normal Tagged memory type at the corresponding MAIR index */ diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index 9ae483ec1e56..7f1fb36f208c 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -46,6 +46,127 @@ # feature that introduces them (eg, FEAT_LS64_ACCDATA introduces enumeration # item ACCDATA) though it may be more taseful to do something else. +Sysreg ID_AA64PFR0_EL1 3 0 0 4 0 +Enum 63:60 CSV3 + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 59:56 CSV2 + 0b0000 NI + 0b0001 IMP + 0b0010 CSV2_2 + 0b0011 CSV2_3 +EndEnum +Enum 55:52 RME + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 51:48 DIT + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 47:44 AMU + 0b0000 NI + 0b0001 IMP + 0b0010 V1P1 +EndEnum +Enum 43:40 MPAM + 0b0000 0 + 0b0001 1 +EndEnum +Enum 39:36 SEL2 + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 35:32 SVE + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 31:28 RAS + 0b0000 NI + 0b0001 IMP + 0b0010 V1P1 +EndEnum +Enum 27:24 GIC + 0b0000 NI + 0b0001 IMP + 0b0010 V4P1 +EndEnum +Enum 23:20 AdvSIMD + 0b0000 IMP + 0b0001 FP16 + 0b1111 NI +EndEnum +Enum 19:16 FP + 0b0000 IMP + 0b0001 FP16 + 0b1111 NI +EndEnum +Enum 15:12 EL3 + 0b0000 NI + 0b0001 IMP + 0b0010 AARCH32 +EndEnum +Enum 11:8 EL2 + 0b0000 NI + 0b0001 IMP + 0b0010 AARCH32 +EndEnum +Enum 7:4 EL1 + 0b0001 IMP + 0b0010 AARCH32 +EndEnum +Enum 3:0 EL0 + 0b0001 IMP + 0b0010 AARCH32 +EndEnum +EndSysreg + +Sysreg ID_AA64PFR1_EL1 3 0 0 4 1 +Res0 63:40 +Enum 39:36 NMI + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 35:32 CSV2_frac + 0b0000 NI + 0b0001 CSV2_1p1 + 0b0010 CSV2_1p2 +EndEnum +Enum 31:28 RNDR_trap + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 27:24 SME + 0b0000 NI + 0b0001 IMP +EndEnum +Res0 23:20 +Enum 19:16 MPAM_frac + 0b0000 MINOR_0 + 0b0001 MINOR_1 +EndEnum +Enum 15:12 RAS_frac + 0b0000 NI + 0b0001 RASv1p1 +EndEnum +Enum 11:8 MTE + 0b0000 NI + 0b0001 IMP + 0b0010 MTE2 + 0b0011 MTE3 +EndEnum +Enum 7:4 SSBS + 0b0000 NI + 0b0001 IMP + 0b0010 SSBS2 +EndEnum +Enum 3:0 BT + 0b0000 NI + 0b0001 IMP +EndEnum +EndSysreg + Sysreg ID_AA64ZFR0_EL1 3 0 0 4 4 Res0 63:60 Enum 59:56 F64MM @@ -98,7 +219,9 @@ Enum 63 FA64 0b1 IMP EndEnum Res0 62:60 -Field 59:56 SMEver +Enum 59:56 SMEver + 0b0000 IMP +EndEnum Enum 55:52 I16I64 0b0000 NI 0b1111 IMP @@ -129,6 +252,89 @@ EndEnum Res0 31:0 EndSysreg +Sysreg ID_AA64DFR0_EL1 3 0 0 5 0 +Enum 63:60 HPMN0 + 0b0000 UNPREDICTABLE + 0b0001 DEF +EndEnum +Res0 59:56 +Enum 55:52 BRBE + 0b0000 NI + 0b0001 IMP + 0b0010 BRBE_V1P1 +EndEnum +Enum 51:48 MTPMU + 0b0000 NI_IMPDEF + 0b0001 IMP + 0b1111 NI +EndEnum +Enum 47:44 TraceBuffer + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 43:40 TraceFilt + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 39:36 DoubleLock + 0b0000 IMP + 0b1111 NI +EndEnum +Enum 35:32 PMSVer + 0b0000 NI + 0b0001 IMP + 0b0010 V1P1 + 0b0011 V1P2 + 0b0100 V1P3 +EndEnum +Field 31:28 CTX_CMPs +Res0 27:24 +Field 23:20 WRPs +Res0 19:16 +Field 15:12 BRPs +Enum 11:8 PMUVer + 0b0000 NI + 0b0001 IMP + 0b0100 V3P1 + 0b0101 V3P4 + 0b0110 V3P5 + 0b0111 V3P7 + 0b1000 V3P8 + 0b1111 IMP_DEF +EndEnum +Enum 7:4 TraceVer + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 3:0 DebugVer + 0b0110 IMP + 0b0111 VHE + 0b1000 V8P2 + 0b1001 V8P4 + 0b1010 V8P8 +EndEnum +EndSysreg + +Sysreg ID_AA64DFR1_EL1 3 0 0 5 1 +Res0 63:0 +EndSysreg + +Sysreg ID_AA64AFR0_EL1 3 0 0 5 4 +Res0 63:32 +Field 31:28 IMPDEF7 +Field 27:24 IMPDEF6 +Field 23:20 IMPDEF5 +Field 19:16 IMPDEF4 +Field 15:12 IMPDEF3 +Field 11:8 IMPDEF2 +Field 7:4 IMPDEF1 +Field 3:0 IMPDEF0 +EndSysreg + +Sysreg ID_AA64AFR1_EL1 3 0 0 5 5 +Res0 63:0 +EndSysreg + Sysreg ID_AA64ISAR0_EL1 3 0 0 6 0 Enum 63:60 RNDR 0b0000 NI @@ -313,6 +519,217 @@ Enum 3:0 WFxT EndEnum EndSysreg +Sysreg ID_AA64MMFR0_EL1 3 0 0 7 0 +Enum 63:60 ECV + 0b0000 NI + 0b0001 IMP + 0b0010 CNTPOFF +EndEnum +Enum 59:56 FGT + 0b0000 NI + 0b0001 IMP +EndEnum +Res0 55:48 +Enum 47:44 EXS + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 43:40 TGRAN4_2 + 0b0000 TGRAN4 + 0b0001 NI + 0b0010 IMP + 0b0011 52_BIT +EndEnum +Enum 39:36 TGRAN64_2 + 0b0000 TGRAN64 + 0b0001 NI + 0b0010 IMP +EndEnum +Enum 35:32 TGRAN16_2 + 0b0000 TGRAN16 + 0b0001 NI + 0b0010 IMP + 0b0011 52_BIT +EndEnum +Enum 31:28 TGRAN4 + 0b0000 IMP + 0b0001 52_BIT + 0b1111 NI +EndEnum +Enum 27:24 TGRAN64 + 0b0000 IMP + 0b1111 NI +EndEnum +Enum 23:20 TGRAN16 + 0b0000 NI + 0b0001 IMP + 0b0010 52_BIT +EndEnum +Enum 19:16 BIGENDEL0 + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 15:12 SNSMEM + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 11:8 BIGEND + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 7:4 ASIDBITS + 0b0000 8 + 0b0010 16 +EndEnum +Enum 3:0 PARANGE + 0b0000 32 + 0b0001 36 + 0b0010 40 + 0b0011 42 + 0b0100 44 + 0b0101 48 + 0b0110 52 +EndEnum +EndSysreg + +Sysreg ID_AA64MMFR1_EL1 3 0 0 7 1 +Enum 63:60 ECBHB + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 59:56 CMOW + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 55:52 TIDCP1 + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 51:48 nTLBPA + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 47:44 AFP + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 43:40 HCX + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 39:36 ETS + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 35:32 TWED + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 31:28 XNX + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 27:24 SpecSEI + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 23:20 PAN + 0b0000 NI + 0b0001 IMP + 0b0010 PAN2 + 0b0011 PAN3 +EndEnum +Enum 19:16 LO + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 15:12 HPDS + 0b0000 NI + 0b0001 IMP + 0b0010 HPDS2 +EndEnum +Enum 11:8 VH + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 7:4 VMIDBits + 0b0000 8 + 0b0010 16 +EndEnum +Enum 3:0 HAFDBS + 0b0000 NI + 0b0001 AF + 0b0010 DBM +EndEnum +EndSysreg + +Sysreg ID_AA64MMFR2_EL1 3 0 0 7 2 +Enum 63:60 E0PD + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 59:56 EVT + 0b0000 NI + 0b0001 IMP + 0b0010 TTLBxS +EndEnum +Enum 55:52 BBM + 0b0000 0 + 0b0001 1 + 0b0010 2 +EndEnum +Enum 51:48 TTL + 0b0000 NI + 0b0001 IMP +EndEnum +Res0 47:44 +Enum 43:40 FWB + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 39:36 IDS + 0b0000 0x0 + 0b0001 0x18 +EndEnum +Enum 35:32 AT + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 31:28 ST + 0b0000 39 + 0b0001 48_47 +EndEnum +Enum 27:24 NV + 0b0000 NI + 0b0001 IMP + 0b0010 NV2 +EndEnum +Enum 23:20 CCIDX + 0b0000 32 + 0b0001 64 +EndEnum +Enum 19:16 VARange + 0b0000 48 + 0b0001 52 +EndEnum +Enum 15:12 IESB + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 11:8 LSM + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 7:4 UAO + 0b0000 NI + 0b0001 IMP +EndEnum +Enum 3:0 CnP + 0b0000 NI + 0b0001 IMP +EndEnum +EndSysreg + Sysreg SCTLR_EL1 3 0 1 0 0 Field 63 TIDCP Field 62 SPINMASK @@ -427,6 +844,12 @@ Sysreg SMCR_EL1 3 0 1 2 6 Fields SMCR_ELx EndSysreg +Sysreg ALLINT 3 0 4 3 0 +Res0 63:14 +Field 13 ALLINT +Res0 12:0 +EndSysreg + Sysreg FAR_EL1 3 0 6 0 0 Field 63:0 ADDR EndSysreg @@ -440,6 +863,14 @@ Sysreg CONTEXTIDR_EL1 3 0 13 0 1 Fields CONTEXTIDR_ELx EndSysreg +Sysreg TPIDR_EL1 3 0 13 0 4 +Field 63:0 ThreadID +EndSysreg + +Sysreg SCXTNUM_EL1 3 0 13 0 7 +Field 63:0 SoftwareContextNumber +EndSysreg + Sysreg CLIDR_EL1 3 1 0 0 1 Res0 63:47 Field 46:33 Ttypen @@ -514,6 +945,22 @@ Sysreg ZCR_EL2 3 4 1 2 0 Fields ZCR_ELx EndSysreg +Sysreg HCRX_EL2 3 4 1 2 2 +Res0 63:12 +Field 11 MSCEn +Field 10 MCE2 +Field 9 CMOW +Field 8 VFNMI +Field 7 VINMI +Field 6 TALLINT +Field 5 SMPME +Field 4 FGTnXS +Field 3 FnXS +Field 2 EnASR +Field 1 EnALS +Field 0 EnAS0 +EndSysreg + Sysreg SMPRIMAP_EL2 3 4 1 2 5 Field 63:60 P15 Field 59:56 P14 diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c index 577173ee1f83..60973e84d7ab 100644 --- a/drivers/firmware/efi/libstub/arm64-stub.c +++ b/drivers/firmware/efi/libstub/arm64-stub.c @@ -23,8 +23,8 @@ efi_status_t check_platform_features(void) if (IS_ENABLED(CONFIG_ARM64_4K_PAGES)) return EFI_SUCCESS; - tg = (read_cpuid(ID_AA64MMFR0_EL1) >> ID_AA64MMFR0_TGRAN_SHIFT) & 0xf; - if (tg < ID_AA64MMFR0_TGRAN_SUPPORTED_MIN || tg > ID_AA64MMFR0_TGRAN_SUPPORTED_MAX) { + tg = (read_cpuid(ID_AA64MMFR0_EL1) >> ID_AA64MMFR0_EL1_TGRAN_SHIFT) & 0xf; + if (tg < ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN || tg > ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MAX) { if (IS_ENABLED(CONFIG_ARM64_64K_PAGES)) efi_err("This 64 KB granular kernel is not supported by your CPU\n"); else diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c index 1ef7bbb4acf3..5968a568aae2 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c @@ -150,7 +150,7 @@ static struct arm_smmu_ctx_desc *arm_smmu_alloc_shared_cd(struct mm_struct *mm) } reg = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); - par = cpuid_feature_extract_unsigned_field(reg, ID_AA64MMFR0_PARANGE_SHIFT); + par = cpuid_feature_extract_unsigned_field(reg, ID_AA64MMFR0_EL1_PARANGE_SHIFT); tcr |= FIELD_PREP(CTXDESC_CD_0_TCR_IPS, par); cd->ttbr = virt_to_phys(mm->pgd); @@ -425,13 +425,13 @@ bool arm_smmu_sva_supported(struct arm_smmu_device *smmu) * addresses larger than what we support. */ reg = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); - fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64MMFR0_PARANGE_SHIFT); + fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64MMFR0_EL1_PARANGE_SHIFT); oas = id_aa64mmfr0_parange_to_phys_shift(fld); if (smmu->oas < oas) return false; /* We can support bigger ASIDs than the CPU, but not smaller */ - fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64MMFR0_ASID_SHIFT); + fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64MMFR0_EL1_ASIDBITS_SHIFT); asid_bits = fld ? 16 : 8; if (smmu->asid_bits < asid_bits) return false; diff --git a/drivers/irqchip/irq-gic-v4.c b/drivers/irqchip/irq-gic-v4.c index 4ea71b28f9f5..a6277dea4c7a 100644 --- a/drivers/irqchip/irq-gic-v4.c +++ b/drivers/irqchip/irq-gic-v4.c @@ -94,7 +94,7 @@ bool gic_cpuif_has_vsgi(void) { unsigned long fld, reg = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1); - fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64PFR0_GIC_SHIFT); + fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64PFR0_EL1_GIC_SHIFT); return fld >= 0x3; } |