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-rw-r--r--arch/arm64/include/asm/asm_pointer_auth.h4
-rw-r--r--arch/arm64/include/asm/cache.h41
-rw-r--r--arch/arm64/include/asm/cpufeature.h2
-rw-r--r--arch/arm64/include/asm/el2_setup.h2
-rw-r--r--arch/arm64/include/asm/sysreg.h124
-rw-r--r--arch/arm64/kernel/alternative.c2
-rw-r--r--arch/arm64/kernel/cpu_errata.c2
-rw-r--r--arch/arm64/kernel/cpufeature.c220
-rw-r--r--arch/arm64/kernel/cpuinfo.c29
-rw-r--r--arch/arm64/kernel/idreg-override.c14
-rw-r--r--arch/arm64/kernel/traps.c6
-rw-r--r--arch/arm64/kvm/hyp/include/nvhe/fixed_config.h32
-rw-r--r--arch/arm64/kvm/hyp/nvhe/sys_regs.c12
-rw-r--r--arch/arm64/kvm/sys_regs.c14
-rw-r--r--arch/arm64/lib/mte.S2
-rwxr-xr-xarch/arm64/tools/gen-sysreg.awk2
-rw-r--r--arch/arm64/tools/sysreg264
17 files changed, 457 insertions, 315 deletions
diff --git a/arch/arm64/include/asm/asm_pointer_auth.h b/arch/arm64/include/asm/asm_pointer_auth.h
index ead62f7dd269..13ecc79854ee 100644
--- a/arch/arm64/include/asm/asm_pointer_auth.h
+++ b/arch/arm64/include/asm/asm_pointer_auth.h
@@ -59,9 +59,9 @@ alternative_else_nop_endif
.macro __ptrauth_keys_init_cpu tsk, tmp1, tmp2, tmp3
mrs \tmp1, id_aa64isar1_el1
- ubfx \tmp1, \tmp1, #ID_AA64ISAR1_APA_SHIFT, #8
+ ubfx \tmp1, \tmp1, #ID_AA64ISAR1_EL1_APA_SHIFT, #8
mrs_s \tmp2, SYS_ID_AA64ISAR2_EL1
- ubfx \tmp2, \tmp2, #ID_AA64ISAR2_APA3_SHIFT, #4
+ ubfx \tmp2, \tmp2, #ID_AA64ISAR2_EL1_APA3_SHIFT, #4
orr \tmp1, \tmp1, \tmp2
cbz \tmp1, .Lno_addr_auth\@
mov_q \tmp1, (SCTLR_ELx_ENIA | SCTLR_ELx_ENIB | \
diff --git a/arch/arm64/include/asm/cache.h b/arch/arm64/include/asm/cache.h
index 7c2181c72116..ca9b487112cc 100644
--- a/arch/arm64/include/asm/cache.h
+++ b/arch/arm64/include/asm/cache.h
@@ -5,34 +5,9 @@
#ifndef __ASM_CACHE_H
#define __ASM_CACHE_H
-#include <asm/cputype.h>
-#include <asm/mte-def.h>
-
-#define CTR_L1IP_SHIFT 14
-#define CTR_L1IP_MASK 3
-#define CTR_DMINLINE_SHIFT 16
-#define CTR_IMINLINE_SHIFT 0
-#define CTR_IMINLINE_MASK 0xf
-#define CTR_ERG_SHIFT 20
-#define CTR_CWG_SHIFT 24
-#define CTR_CWG_MASK 15
-#define CTR_IDC_SHIFT 28
-#define CTR_DIC_SHIFT 29
-
-#define CTR_CACHE_MINLINE_MASK \
- (0xf << CTR_DMINLINE_SHIFT | CTR_IMINLINE_MASK << CTR_IMINLINE_SHIFT)
-
-#define CTR_L1IP(ctr) (((ctr) >> CTR_L1IP_SHIFT) & CTR_L1IP_MASK)
-
-#define ICACHE_POLICY_VPIPT 0
-#define ICACHE_POLICY_RESERVED 1
-#define ICACHE_POLICY_VIPT 2
-#define ICACHE_POLICY_PIPT 3
-
#define L1_CACHE_SHIFT (6)
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
-
#define CLIDR_LOUU_SHIFT 27
#define CLIDR_LOC_SHIFT 24
#define CLIDR_LOUIS_SHIFT 21
@@ -55,6 +30,10 @@
#include <linux/bitops.h>
#include <linux/kasan-enabled.h>
+#include <asm/cputype.h>
+#include <asm/mte-def.h>
+#include <asm/sysreg.h>
+
#ifdef CONFIG_KASAN_SW_TAGS
#define ARCH_SLAB_MINALIGN (1ULL << KASAN_SHADOW_SCALE_SHIFT)
#elif defined(CONFIG_KASAN_HW_TAGS)
@@ -66,6 +45,12 @@ static inline unsigned int arch_slab_minalign(void)
#define arch_slab_minalign() arch_slab_minalign()
#endif
+#define CTR_CACHE_MINLINE_MASK \
+ (0xf << CTR_EL0_DMINLINE_SHIFT | \
+ CTR_EL0_IMINLINE_MASK << CTR_EL0_IMINLINE_SHIFT)
+
+#define CTR_L1IP(ctr) SYS_FIELD_GET(CTR_EL0, L1Ip, ctr)
+
#define ICACHEF_ALIASING 0
#define ICACHEF_VPIPT 1
extern unsigned long __icache_flags;
@@ -86,7 +71,7 @@ static __always_inline int icache_is_vpipt(void)
static inline u32 cache_type_cwg(void)
{
- return (read_cpuid_cachetype() >> CTR_CWG_SHIFT) & CTR_CWG_MASK;
+ return (read_cpuid_cachetype() >> CTR_EL0_CWG_SHIFT) & CTR_EL0_CWG_MASK;
}
#define __read_mostly __section(".data..read_mostly")
@@ -120,12 +105,12 @@ static inline u32 __attribute_const__ read_cpuid_effective_cachetype(void)
{
u32 ctr = read_cpuid_cachetype();
- if (!(ctr & BIT(CTR_IDC_SHIFT))) {
+ if (!(ctr & BIT(CTR_EL0_IDC_SHIFT))) {
u64 clidr = read_sysreg(clidr_el1);
if (CLIDR_LOC(clidr) == 0 ||
(CLIDR_LOUIS(clidr) == 0 && CLIDR_LOUU(clidr) == 0))
- ctr |= BIT(CTR_IDC_SHIFT);
+ ctr |= BIT(CTR_EL0_IDC_SHIFT);
}
return ctr;
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index 14a8f3d93add..fe59035bdc22 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -673,7 +673,7 @@ static inline bool supports_clearbhb(int scope)
isar2 = read_sanitised_ftr_reg(SYS_ID_AA64ISAR2_EL1);
return cpuid_feature_extract_unsigned_field(isar2,
- ID_AA64ISAR2_CLEARBHB_SHIFT);
+ ID_AA64ISAR2_EL1_BC_SHIFT);
}
const struct cpumask *system_32bit_el0_cpumask(void);
diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h
index 34ceff08cac4..bfd0ad64b598 100644
--- a/arch/arm64/include/asm/el2_setup.h
+++ b/arch/arm64/include/asm/el2_setup.h
@@ -161,7 +161,7 @@
mov x1, #0 // SMCR controls
mrs_s x2, SYS_ID_AA64SMFR0_EL1
- ubfx x2, x2, #ID_AA64SMFR0_FA64_SHIFT, #1 // Full FP in SM?
+ ubfx x2, x2, #ID_AA64SMFR0_EL1_FA64_SHIFT, #1 // Full FP in SM?
cbz x2, .Lskip_sme_fa64_\@
orr x1, x1, SMCR_ELx_FA64_MASK
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 42ff95dba6da..d7f115368197 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -192,8 +192,6 @@
#define SYS_ID_AA64PFR0_EL1 sys_reg(3, 0, 0, 4, 0)
#define SYS_ID_AA64PFR1_EL1 sys_reg(3, 0, 0, 4, 1)
-#define SYS_ID_AA64ZFR0_EL1 sys_reg(3, 0, 0, 4, 4)
-#define SYS_ID_AA64SMFR0_EL1 sys_reg(3, 0, 0, 4, 5)
#define SYS_ID_AA64DFR0_EL1 sys_reg(3, 0, 0, 5, 0)
#define SYS_ID_AA64DFR1_EL1 sys_reg(3, 0, 0, 5, 1)
@@ -201,9 +199,6 @@
#define SYS_ID_AA64AFR0_EL1 sys_reg(3, 0, 0, 5, 4)
#define SYS_ID_AA64AFR1_EL1 sys_reg(3, 0, 0, 5, 5)
-#define SYS_ID_AA64ISAR1_EL1 sys_reg(3, 0, 0, 6, 1)
-#define SYS_ID_AA64ISAR2_EL1 sys_reg(3, 0, 0, 6, 2)
-
#define SYS_ID_AA64MMFR0_EL1 sys_reg(3, 0, 0, 7, 0)
#define SYS_ID_AA64MMFR1_EL1 sys_reg(3, 0, 0, 7, 1)
#define SYS_ID_AA64MMFR2_EL1 sys_reg(3, 0, 0, 7, 2)
@@ -410,12 +405,6 @@
#define SYS_MAIR_EL1 sys_reg(3, 0, 10, 2, 0)
#define SYS_AMAIR_EL1 sys_reg(3, 0, 10, 3, 0)
-#define SYS_LORSA_EL1 sys_reg(3, 0, 10, 4, 0)
-#define SYS_LOREA_EL1 sys_reg(3, 0, 10, 4, 1)
-#define SYS_LORN_EL1 sys_reg(3, 0, 10, 4, 2)
-#define SYS_LORC_EL1 sys_reg(3, 0, 10, 4, 3)
-#define SYS_LORID_EL1 sys_reg(3, 0, 10, 4, 7)
-
#define SYS_VBAR_EL1 sys_reg(3, 0, 12, 0, 0)
#define SYS_DISR_EL1 sys_reg(3, 0, 12, 1, 1)
@@ -454,16 +443,12 @@
#define SYS_CNTKCTL_EL1 sys_reg(3, 0, 14, 1, 0)
#define SYS_CCSIDR_EL1 sys_reg(3, 1, 0, 0, 0)
-#define SYS_GMID_EL1 sys_reg(3, 1, 0, 0, 4)
#define SYS_AIDR_EL1 sys_reg(3, 1, 0, 0, 7)
#define SMIDR_EL1_IMPLEMENTER_SHIFT 24
#define SMIDR_EL1_SMPS_SHIFT 15
#define SMIDR_EL1_AFFINITY_SHIFT 0
-#define SYS_CTR_EL0 sys_reg(3, 3, 0, 0, 1)
-#define SYS_DCZID_EL0 sys_reg(3, 3, 0, 0, 7)
-
#define SYS_RNDR_EL0 sys_reg(3, 3, 2, 4, 0)
#define SYS_RNDRRS_EL0 sys_reg(3, 3, 2, 4, 1)
@@ -704,66 +689,6 @@
/* Position the attr at the correct index */
#define MAIR_ATTRIDX(attr, idx) ((attr) << ((idx) * 8))
-/* id_aa64isar1 */
-#define ID_AA64ISAR1_I8MM_SHIFT 52
-#define ID_AA64ISAR1_DGH_SHIFT 48
-#define ID_AA64ISAR1_BF16_SHIFT 44
-#define ID_AA64ISAR1_SPECRES_SHIFT 40
-#define ID_AA64ISAR1_SB_SHIFT 36
-#define ID_AA64ISAR1_FRINTTS_SHIFT 32
-#define ID_AA64ISAR1_GPI_SHIFT 28
-#define ID_AA64ISAR1_GPA_SHIFT 24
-#define ID_AA64ISAR1_LRCPC_SHIFT 20
-#define ID_AA64ISAR1_FCMA_SHIFT 16
-#define ID_AA64ISAR1_JSCVT_SHIFT 12
-#define ID_AA64ISAR1_API_SHIFT 8
-#define ID_AA64ISAR1_APA_SHIFT 4
-#define ID_AA64ISAR1_DPB_SHIFT 0
-
-#define ID_AA64ISAR1_APA_NI 0x0
-#define ID_AA64ISAR1_APA_ARCHITECTED 0x1
-#define ID_AA64ISAR1_APA_ARCH_EPAC 0x2
-#define ID_AA64ISAR1_APA_ARCH_EPAC2 0x3
-#define ID_AA64ISAR1_APA_ARCH_EPAC2_FPAC 0x4
-#define ID_AA64ISAR1_APA_ARCH_EPAC2_FPAC_CMB 0x5
-#define ID_AA64ISAR1_API_NI 0x0
-#define ID_AA64ISAR1_API_IMP_DEF 0x1
-#define ID_AA64ISAR1_API_IMP_DEF_EPAC 0x2
-#define ID_AA64ISAR1_API_IMP_DEF_EPAC2 0x3
-#define ID_AA64ISAR1_API_IMP_DEF_EPAC2_FPAC 0x4
-#define ID_AA64ISAR1_API_IMP_DEF_EPAC2_FPAC_CMB 0x5
-#define ID_AA64ISAR1_GPA_NI 0x0
-#define ID_AA64ISAR1_GPA_ARCHITECTED 0x1
-#define ID_AA64ISAR1_GPI_NI 0x0
-#define ID_AA64ISAR1_GPI_IMP_DEF 0x1
-
-/* id_aa64isar2 */
-#define ID_AA64ISAR2_CLEARBHB_SHIFT 28
-#define ID_AA64ISAR2_APA3_SHIFT 12
-#define ID_AA64ISAR2_GPA3_SHIFT 8
-#define ID_AA64ISAR2_RPRES_SHIFT 4
-#define ID_AA64ISAR2_WFXT_SHIFT 0
-
-#define ID_AA64ISAR2_RPRES_8BIT 0x0
-#define ID_AA64ISAR2_RPRES_12BIT 0x1
-/*
- * Value 0x1 has been removed from the architecture, and is
- * reserved, but has not yet been removed from the ARM ARM
- * as of ARM DDI 0487G.b.
- */
-#define ID_AA64ISAR2_WFXT_NI 0x0
-#define ID_AA64ISAR2_WFXT_SUPPORTED 0x2
-
-#define ID_AA64ISAR2_APA3_NI 0x0
-#define ID_AA64ISAR2_APA3_ARCHITECTED 0x1
-#define ID_AA64ISAR2_APA3_ARCH_EPAC 0x2
-#define ID_AA64ISAR2_APA3_ARCH_EPAC2 0x3
-#define ID_AA64ISAR2_APA3_ARCH_EPAC2_FPAC 0x4
-#define ID_AA64ISAR2_APA3_ARCH_EPAC2_FPAC_CMB 0x5
-
-#define ID_AA64ISAR2_GPA3_NI 0x0
-#define ID_AA64ISAR2_GPA3_ARCHITECTED 0x1
-
/* id_aa64pfr0 */
#define ID_AA64PFR0_CSV3_SHIFT 60
#define ID_AA64PFR0_CSV2_SHIFT 56
@@ -811,45 +736,6 @@
#define ID_AA64PFR1_MTE 0x2
#define ID_AA64PFR1_MTE_ASYMM 0x3
-/* id_aa64zfr0 */
-#define ID_AA64ZFR0_F64MM_SHIFT 56
-#define ID_AA64ZFR0_F32MM_SHIFT 52
-#define ID_AA64ZFR0_I8MM_SHIFT 44
-#define ID_AA64ZFR0_SM4_SHIFT 40
-#define ID_AA64ZFR0_SHA3_SHIFT 32
-#define ID_AA64ZFR0_BF16_SHIFT 20
-#define ID_AA64ZFR0_BITPERM_SHIFT 16
-#define ID_AA64ZFR0_AES_SHIFT 4
-#define ID_AA64ZFR0_SVEVER_SHIFT 0
-
-#define ID_AA64ZFR0_F64MM 0x1
-#define ID_AA64ZFR0_F32MM 0x1
-#define ID_AA64ZFR0_I8MM 0x1
-#define ID_AA64ZFR0_BF16 0x1
-#define ID_AA64ZFR0_SM4 0x1
-#define ID_AA64ZFR0_SHA3 0x1
-#define ID_AA64ZFR0_BITPERM 0x1
-#define ID_AA64ZFR0_AES 0x1
-#define ID_AA64ZFR0_AES_PMULL 0x2
-#define ID_AA64ZFR0_SVEVER_SVE2 0x1
-
-/* id_aa64smfr0 */
-#define ID_AA64SMFR0_FA64_SHIFT 63
-#define ID_AA64SMFR0_I16I64_SHIFT 52
-#define ID_AA64SMFR0_F64F64_SHIFT 48
-#define ID_AA64SMFR0_I8I32_SHIFT 36
-#define ID_AA64SMFR0_F16F32_SHIFT 35
-#define ID_AA64SMFR0_B16F32_SHIFT 34
-#define ID_AA64SMFR0_F32F32_SHIFT 32
-
-#define ID_AA64SMFR0_FA64 0x1
-#define ID_AA64SMFR0_I16I64 0xf
-#define ID_AA64SMFR0_F64F64 0x1
-#define ID_AA64SMFR0_I8I32 0xf
-#define ID_AA64SMFR0_F16F32 0x1
-#define ID_AA64SMFR0_B16F32 0x1
-#define ID_AA64SMFR0_F32F32 0x1
-
/* id_aa64mmfr0 */
#define ID_AA64MMFR0_ECV_SHIFT 60
#define ID_AA64MMFR0_FGT_SHIFT 56
@@ -1084,9 +970,6 @@
#define MVFR2_FPMISC_SHIFT 4
#define MVFR2_SIMDMISC_SHIFT 0
-#define DCZID_DZP_SHIFT 4
-#define DCZID_BS_SHIFT 0
-
#define CPACR_EL1_FPEN_EL1EN (BIT(20)) /* enable EL1 access */
#define CPACR_EL1_FPEN_EL0EN (BIT(21)) /* enable EL0 access, if EL1EN set */
@@ -1121,8 +1004,8 @@
#define SYS_RGSR_EL1_SEED_MASK 0xffffUL
/* GMID_EL1 field definitions */
-#define SYS_GMID_EL1_BS_SHIFT 0
-#define SYS_GMID_EL1_BS_SIZE 4
+#define GMID_EL1_BS_SHIFT 0
+#define GMID_EL1_BS_SIZE 4
/* TFSR{,E0}_EL1 bit definitions */
#define SYS_TFSR_EL1_TF0_SHIFT 0
@@ -1324,6 +1207,9 @@
#endif
+#define SYS_FIELD_GET(reg, field, val) \
+ FIELD_GET(reg##_##field##_MASK, val)
+
#define SYS_FIELD_PREP(reg, field, val) \
FIELD_PREP(reg##_##field##_MASK, val)
diff --git a/arch/arm64/kernel/alternative.c b/arch/arm64/kernel/alternative.c
index 7bbf5104b7b7..9bcaa5eacf16 100644
--- a/arch/arm64/kernel/alternative.c
+++ b/arch/arm64/kernel/alternative.c
@@ -121,7 +121,7 @@ static void clean_dcache_range_nopatch(u64 start, u64 end)
ctr_el0 = read_sanitised_ftr_reg(SYS_CTR_EL0);
d_size = 4 << cpuid_feature_extract_unsigned_field(ctr_el0,
- CTR_DMINLINE_SHIFT);
+ CTR_EL0_DminLine_SHIFT);
cur = start & ~(d_size - 1);
do {
/*
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index aa9609e6ca67..7e6289e709fc 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -187,7 +187,7 @@ has_neoverse_n1_erratum_1542419(const struct arm64_cpu_capabilities *entry,
int scope)
{
u32 midr = read_cpuid_id();
- bool has_dic = read_cpuid_cachetype() & BIT(CTR_DIC_SHIFT);
+ bool has_dic = read_cpuid_cachetype() & BIT(CTR_EL0_DIC_SHIFT);
const struct midr_range range = MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1);
WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible());
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index abef0103fd86..e221bb3650fc 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -210,35 +210,35 @@ static const struct arm64_ftr_bits ftr_id_aa64isar0[] = {
};
static const struct arm64_ftr_bits ftr_id_aa64isar1[] = {
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_I8MM_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_DGH_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_BF16_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_SPECRES_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_SB_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_FRINTTS_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_I8MM_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_DGH_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_BF16_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_SPECRES_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_SB_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_FRINTTS_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH),
- FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_GPI_SHIFT, 4, 0),
+ FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_GPI_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH),
- FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_GPA_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_LRCPC_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_FCMA_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_JSCVT_SHIFT, 4, 0),
+ FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_GPA_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_LRCPC_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_FCMA_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_JSCVT_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH),
- FTR_STRICT, FTR_EXACT, ID_AA64ISAR1_API_SHIFT, 4, 0),
+ FTR_STRICT, FTR_EXACT, ID_AA64ISAR1_EL1_API_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH),
- FTR_STRICT, FTR_EXACT, ID_AA64ISAR1_APA_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_DPB_SHIFT, 4, 0),
+ FTR_STRICT, FTR_EXACT, ID_AA64ISAR1_EL1_APA_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR1_EL1_DPB_SHIFT, 4, 0),
ARM64_FTR_END,
};
static const struct arm64_ftr_bits ftr_id_aa64isar2[] = {
- ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64ISAR2_CLEARBHB_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64ISAR2_EL1_BC_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH),
- FTR_STRICT, FTR_EXACT, ID_AA64ISAR2_APA3_SHIFT, 4, 0),
+ FTR_STRICT, FTR_EXACT, ID_AA64ISAR2_EL1_APA3_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH),
- FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_GPA3_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_RPRES_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_WFXT_SHIFT, 4, 0),
+ FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_EL1_GPA3_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_EL1_RPRES_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_EL1_WFxT_SHIFT, 4, 0),
ARM64_FTR_END,
};
@@ -277,41 +277,41 @@ static const struct arm64_ftr_bits ftr_id_aa64pfr1[] = {
static const struct arm64_ftr_bits ftr_id_aa64zfr0[] = {
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
- FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_F64MM_SHIFT, 4, 0),
+ FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_F64MM_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
- FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_F32MM_SHIFT, 4, 0),
+ FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_F32MM_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
- FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_I8MM_SHIFT, 4, 0),
+ FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_I8MM_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
- FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_SM4_SHIFT, 4, 0),
+ FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_SM4_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
- FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_SHA3_SHIFT, 4, 0),
+ FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_SHA3_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
- FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_BF16_SHIFT, 4, 0),
+ FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_BF16_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
- FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_BITPERM_SHIFT, 4, 0),
+ FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_BitPerm_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
- FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_AES_SHIFT, 4, 0),
+ FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_AES_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE),
- FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_SVEVER_SHIFT, 4, 0),
+ FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ZFR0_EL1_SVEver_SHIFT, 4, 0),
ARM64_FTR_END,
};
static const struct arm64_ftr_bits ftr_id_aa64smfr0[] = {
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME),
- FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_FA64_SHIFT, 1, 0),
+ FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_FA64_SHIFT, 1, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME),
- FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_I16I64_SHIFT, 4, 0),
+ FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_I16I64_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME),
- FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_F64F64_SHIFT, 1, 0),
+ FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_F64F64_SHIFT, 1, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME),
- FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_I8I32_SHIFT, 4, 0),
+ FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_I8I32_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME),
- FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_F16F32_SHIFT, 1, 0),
+ FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_F16F32_SHIFT, 1, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME),
- FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_B16F32_SHIFT, 1, 0),
+ FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_B16F32_SHIFT, 1, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SME),
- FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_F32F32_SHIFT, 1, 0),
+ FTR_STRICT, FTR_EXACT, ID_AA64SMFR0_EL1_F32F32_SHIFT, 1, 0),
ARM64_FTR_END,
};
@@ -397,18 +397,18 @@ static const struct arm64_ftr_bits ftr_id_aa64mmfr2[] = {
static const struct arm64_ftr_bits ftr_ctr[] = {
ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, 31, 1, 1), /* RES1 */
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_DIC_SHIFT, 1, 1),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_IDC_SHIFT, 1, 1),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_HIGHER_OR_ZERO_SAFE, CTR_CWG_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_HIGHER_OR_ZERO_SAFE, CTR_ERG_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_DMINLINE_SHIFT, 4, 1),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_EL0_DIC_SHIFT, 1, 1),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_EL0_IDC_SHIFT, 1, 1),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_HIGHER_OR_ZERO_SAFE, CTR_EL0_CWG_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_HIGHER_OR_ZERO_SAFE, CTR_EL0_ERG_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_EL0_DminLine_SHIFT, 4, 1),
/*
* Linux can handle differing I-cache policies. Userspace JITs will
* make use of *minLine.
* If we have differing I-cache policies, report it as the weakest - VIPT.
*/
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_EXACT, CTR_L1IP_SHIFT, 2, ICACHE_POLICY_VIPT), /* L1Ip */
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_IMINLINE_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_EXACT, CTR_EL0_L1Ip_SHIFT, 2, CTR_EL0_L1Ip_VIPT), /* L1Ip */
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_EL0_IminLine_SHIFT, 4, 0),
ARM64_FTR_END,
};
@@ -454,13 +454,13 @@ static const struct arm64_ftr_bits ftr_mvfr2[] = {
};
static const struct arm64_ftr_bits ftr_dczid[] = {
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, DCZID_DZP_SHIFT, 1, 1),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, DCZID_BS_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_EXACT, DCZID_EL0_DZP_SHIFT, 1, 1),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, DCZID_EL0_BS_SHIFT, 4, 0),
ARM64_FTR_END,
};
static const struct arm64_ftr_bits ftr_gmid[] = {
- ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, SYS_GMID_EL1_BS_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, GMID_EL1_BS_SHIFT, 4, 0),
ARM64_FTR_END,
};
@@ -1481,7 +1481,7 @@ static bool has_cache_idc(const struct arm64_cpu_capabilities *entry,
else
ctr = read_cpuid_effective_cachetype();
- return ctr & BIT(CTR_IDC_SHIFT);
+ return ctr & BIT(CTR_EL0_IDC_SHIFT);
}
static void cpu_emulate_effective_ctr(const struct arm64_cpu_capabilities *__unused)
@@ -1492,7 +1492,7 @@ static void cpu_emulate_effective_ctr(const struct arm64_cpu_capabilities *__unu
* to the CTR_EL0 on this CPU and emulate it with the real/safe
* value.
*/
- if (!(read_cpuid_cachetype() & BIT(CTR_IDC_SHIFT)))
+ if (!(read_cpuid_cachetype() & BIT(CTR_EL0_IDC_SHIFT)))
sysreg_clear_set(sctlr_el1, SCTLR_EL1_UCT, 0);
}
@@ -1506,7 +1506,7 @@ static bool has_cache_dic(const struct arm64_cpu_capabilities *entry,
else
ctr = read_cpuid_cachetype();
- return ctr & BIT(CTR_DIC_SHIFT);
+ return ctr & BIT(CTR_EL0_DIC_SHIFT);
}
static bool __maybe_unused
@@ -2189,7 +2189,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
.sys_reg = SYS_ID_AA64ISAR1_EL1,
- .field_pos = ID_AA64ISAR1_DPB_SHIFT,
+ .field_pos = ID_AA64ISAR1_EL1_DPB_SHIFT,
.field_width = 4,
.min_field_value = 1,
},
@@ -2200,7 +2200,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.matches = has_cpuid_feature,
.sys_reg = SYS_ID_AA64ISAR1_EL1,
.sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR1_DPB_SHIFT,
+ .field_pos = ID_AA64ISAR1_EL1_DPB_SHIFT,
.field_width = 4,
.min_field_value = 2,
},
@@ -2360,7 +2360,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.matches = has_cpuid_feature,
.sys_reg = SYS_ID_AA64ISAR1_EL1,
- .field_pos = ID_AA64ISAR1_SB_SHIFT,
+ .field_pos = ID_AA64ISAR1_EL1_SB_SHIFT,
.field_width = 4,
.sign = FTR_UNSIGNED,
.min_field_value = 1,
@@ -2372,9 +2372,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.type = ARM64_CPUCAP_BOOT_CPU_FEATURE,
.sys_reg = SYS_ID_AA64ISAR1_EL1,
.sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR1_APA_SHIFT,
+ .field_pos = ID_AA64ISAR1_EL1_APA_SHIFT,
.field_width = 4,
- .min_field_value = ID_AA64ISAR1_APA_ARCHITECTED,
+ .min_field_value = ID_AA64ISAR1_EL1_APA_PAuth,
.matches = has_address_auth_cpucap,
},
{
@@ -2383,9 +2383,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.type = ARM64_CPUCAP_BOOT_CPU_FEATURE,
.sys_reg = SYS_ID_AA64ISAR2_EL1,
.sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR2_APA3_SHIFT,
+ .field_pos = ID_AA64ISAR2_EL1_APA3_SHIFT,
.field_width = 4,
- .min_field_value = ID_AA64ISAR2_APA3_ARCHITECTED,
+ .min_field_value = ID_AA64ISAR2_EL1_APA3_PAuth,
.matches = has_address_auth_cpucap,
},
{
@@ -2394,9 +2394,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.type = ARM64_CPUCAP_BOOT_CPU_FEATURE,
.sys_reg = SYS_ID_AA64ISAR1_EL1,
.sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR1_API_SHIFT,
+ .field_pos = ID_AA64ISAR1_EL1_API_SHIFT,
.field_width = 4,
- .min_field_value = ID_AA64ISAR1_API_IMP_DEF,
+ .min_field_value = ID_AA64ISAR1_EL1_API_PAuth,
.matches = has_address_auth_cpucap,
},
{
@@ -2410,9 +2410,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.sys_reg = SYS_ID_AA64ISAR1_EL1,
.sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR1_GPA_SHIFT,
+ .field_pos = ID_AA64ISAR1_EL1_GPA_SHIFT,
.field_width = 4,
- .min_field_value = ID_AA64ISAR1_GPA_ARCHITECTED,
+ .min_field_value = ID_AA64ISAR1_EL1_GPA_IMP,
.matches = has_cpuid_feature,
},
{
@@ -2421,9 +2421,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.sys_reg = SYS_ID_AA64ISAR2_EL1,
.sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR2_GPA3_SHIFT,
+ .field_pos = ID_AA64ISAR2_EL1_GPA3_SHIFT,
.field_width = 4,
- .min_field_value = ID_AA64ISAR2_GPA3_ARCHITECTED,
+ .min_field_value = ID_AA64ISAR2_EL1_GPA3_IMP,
.matches = has_cpuid_feature,
},
{
@@ -2432,9 +2432,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.sys_reg = SYS_ID_AA64ISAR1_EL1,
.sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR1_GPI_SHIFT,
+ .field_pos = ID_AA64ISAR1_EL1_GPI_SHIFT,
.field_width = 4,
- .min_field_value = ID_AA64ISAR1_GPI_IMP_DEF,
+ .min_field_value = ID_AA64ISAR1_EL1_GPI_IMP,
.matches = has_cpuid_feature,
},
{
@@ -2535,7 +2535,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.sys_reg = SYS_ID_AA64ISAR1_EL1,
.sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR1_LRCPC_SHIFT,
+ .field_pos = ID_AA64ISAR1_EL1_LRCPC_SHIFT,
.field_width = 4,
.matches = has_cpuid_feature,
.min_field_value = 1,
@@ -2560,9 +2560,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.capability = ARM64_SME_FA64,
.sys_reg = SYS_ID_AA64SMFR0_EL1,
.sign = FTR_UNSIGNED,
- .field_pos = ID_AA64SMFR0_FA64_SHIFT,
+ .field_pos = ID_AA64SMFR0_EL1_FA64_SHIFT,
.field_width = 1,
- .min_field_value = ID_AA64SMFR0_FA64,
+ .min_field_value = ID_AA64SMFR0_EL1_FA64_IMP,
.matches = has_cpuid_feature,
.cpu_enable = fa64_kernel_enable,
},
@@ -2573,10 +2573,10 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.sys_reg = SYS_ID_AA64ISAR2_EL1,
.sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR2_WFXT_SHIFT,
+ .field_pos = ID_AA64ISAR2_EL1_WFxT_SHIFT,
.field_width = 4,
.matches = has_cpuid_feature,
- .min_field_value = ID_AA64ISAR2_WFXT_SUPPORTED,
+ .min_field_value = ID_AA64ISAR2_EL1_WFxT_IMP,
},
{},
};
@@ -2617,33 +2617,33 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
#ifdef CONFIG_ARM64_PTR_AUTH
static const struct arm64_cpu_capabilities ptr_auth_hwcap_addr_matches[] = {
{
- HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_APA_SHIFT,
+ HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_APA_SHIFT,
4, FTR_UNSIGNED,
- ID_AA64ISAR1_APA_ARCHITECTED)
+ ID_AA64ISAR1_EL1_APA_PAuth)
},
{
- HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_APA3_SHIFT,
- 4, FTR_UNSIGNED, ID_AA64ISAR2_APA3_ARCHITECTED)
+ HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_APA3_SHIFT,
+ 4, FTR_UNSIGNED, ID_AA64ISAR2_EL1_APA3_PAuth)
},
{
- HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_API_SHIFT,
- 4, FTR_UNSIGNED, ID_AA64ISAR1_API_IMP_DEF)
+ HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_API_SHIFT,
+ 4, FTR_UNSIGNED, ID_AA64ISAR1_EL1_API_PAuth)
},
{},
};
static const struct arm64_cpu_capabilities ptr_auth_hwcap_gen_matches[] = {
{
- HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_GPA_SHIFT,
- 4, FTR_UNSIGNED, ID_AA64ISAR1_GPA_ARCHITECTED)
+ HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_GPA_SHIFT,
+ 4, FTR_UNSIGNED, ID_AA64ISAR1_EL1_GPA_IMP)
},
{
- HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_GPA3_SHIFT,
- 4, FTR_UNSIGNED, ID_AA64ISAR2_GPA3_ARCHITECTED)
+ HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_GPA3_SHIFT,
+ 4, FTR_UNSIGNED, ID_AA64ISAR2_EL1_GPA3_IMP)
},
{
- HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_GPI_SHIFT,
- 4, FTR_UNSIGNED, ID_AA64ISAR1_GPI_IMP_DEF)
+ HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_GPI_SHIFT,
+ 4, FTR_UNSIGNED, ID_AA64ISAR1_EL1_GPI_IMP)
},
{},
};
@@ -2671,30 +2671,30 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_ASIMD_SHIFT, 4, FTR_SIGNED, 0, CAP_HWCAP, KERNEL_HWCAP_ASIMD),
HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_ASIMD_SHIFT, 4, FTR_SIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_ASIMDHP),
HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_DIT_SHIFT, 4, FTR_SIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_DIT),
- HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_DPB_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_DCPOP),
- HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_DPB_SHIFT, 4, FTR_UNSIGNED, 2, CAP_HWCAP, KERNEL_HWCAP_DCPODP),
- HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_JSCVT_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_JSCVT),
- HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_FCMA_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_FCMA),
- HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_LRCPC_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_LRCPC),
- HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_LRCPC_SHIFT, 4, FTR_UNSIGNED, 2, CAP_HWCAP, KERNEL_HWCAP_ILRCPC),
- HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_FRINTTS_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_FRINT),
- HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_SB_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_SB),
- HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_BF16_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_BF16),
- HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_DGH_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_DGH),
- HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_I8MM_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_I8MM),
+ HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_DPB_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_DCPOP),
+ HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_DPB_SHIFT, 4, FTR_UNSIGNED, 2, CAP_HWCAP, KERNEL_HWCAP_DCPODP),
+ HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_JSCVT_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_JSCVT),
+ HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_FCMA_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_FCMA),
+ HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_LRCPC_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_LRCPC),
+ HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_LRCPC_SHIFT, 4, FTR_UNSIGNED, 2, CAP_HWCAP, KERNEL_HWCAP_ILRCPC),
+ HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_FRINTTS_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_FRINT),
+ HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_SB_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_SB),
+ HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_BF16_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_BF16),
+ HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_DGH_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_DGH),
+ HWCAP_CAP(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_I8MM_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_I8MM),
HWCAP_CAP(SYS_ID_AA64MMFR2_EL1, ID_AA64MMFR2_AT_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_USCAT),
#ifdef CONFIG_ARM64_SVE
HWCAP_CAP(SYS_ID_AA64PFR0_EL1, ID_AA64PFR0_SVE_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR0_SVE, CAP_HWCAP, KERNEL_HWCAP_SVE),
- HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_SVEVER_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_SVEVER_SVE2, CAP_HWCAP, KERNEL_HWCAP_SVE2),
- HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_AES_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_AES, CAP_HWCAP, KERNEL_HWCAP_SVEAES),
- HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_AES_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_AES_PMULL, CAP_HWCAP, KERNEL_HWCAP_SVEPMULL),
- HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_BITPERM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_BITPERM, CAP_HWCAP, KERNEL_HWCAP_SVEBITPERM),
- HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_BF16_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_BF16, CAP_HWCAP, KERNEL_HWCAP_SVEBF16),
- HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_SHA3_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_SHA3, CAP_HWCAP, KERNEL_HWCAP_SVESHA3),
- HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_SM4_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_SM4, CAP_HWCAP, KERNEL_HWCAP_SVESM4),
- HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_I8MM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_I8MM, CAP_HWCAP, KERNEL_HWCAP_SVEI8MM),
- HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_F32MM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_F32MM, CAP_HWCAP, KERNEL_HWCAP_SVEF32MM),
- HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_F64MM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_F64MM, CAP_HWCAP, KERNEL_HWCAP_SVEF64MM),
+ HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_SVEver_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_SVEver_SVE2, CAP_HWCAP, KERNEL_HWCAP_SVE2),
+ HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_AES_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_AES_IMP, CAP_HWCAP, KERNEL_HWCAP_SVEAES),
+ HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_AES_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_AES_PMULL128, CAP_HWCAP, KERNEL_HWCAP_SVEPMULL),
+ HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_BitPerm_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_BitPerm_IMP, CAP_HWCAP, KERNEL_HWCAP_SVEBITPERM),
+ HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_BF16_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_BF16_IMP, CAP_HWCAP, KERNEL_HWCAP_SVEBF16),
+ HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_SHA3_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_SHA3_IMP, CAP_HWCAP, KERNEL_HWCAP_SVESHA3),
+ HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_SM4_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_SM4_IMP, CAP_HWCAP, KERNEL_HWCAP_SVESM4),
+ HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_I8MM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_I8MM_IMP, CAP_HWCAP, KERNEL_HWCAP_SVEI8MM),
+ HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_F32MM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_F32MM_IMP, CAP_HWCAP, KERNEL_HWCAP_SVEF32MM),
+ HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_F64MM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_F64MM_IMP, CAP_HWCAP, KERNEL_HWCAP_SVEF64MM),
#endif
HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_SSBS_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_SSBS_PSTATE_INSNS, CAP_HWCAP, KERNEL_HWCAP_SSBS),
#ifdef CONFIG_ARM64_BTI
@@ -2710,17 +2710,17 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
#endif /* CONFIG_ARM64_MTE */
HWCAP_CAP(SYS_ID_AA64MMFR0_EL1, ID_AA64MMFR0_ECV_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_ECV),
HWCAP_CAP(SYS_ID_AA64MMFR1_EL1, ID_AA64MMFR1_AFP_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_AFP),
- HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_RPRES_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_RPRES),
- HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_WFXT_SHIFT, 4, FTR_UNSIGNED, ID_AA64ISAR2_WFXT_SUPPORTED, CAP_HWCAP, KERNEL_HWCAP_WFXT),
+ HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_RPRES_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_RPRES),
+ HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_WFxT_SHIFT, 4, FTR_UNSIGNED, ID_AA64ISAR2_EL1_WFxT_IMP, CAP_HWCAP, KERNEL_HWCAP_WFXT),
#ifdef CONFIG_ARM64_SME
HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_SME_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_SME, CAP_HWCAP, KERNEL_HWCAP_SME),
- HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_FA64_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_FA64, CAP_HWCAP, KERNEL_HWCAP_SME_FA64),
- HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_I16I64_SHIFT, 4, FTR_UNSIGNED, ID_AA64SMFR0_I16I64, CAP_HWCAP, KERNEL_HWCAP_SME_I16I64),
- HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_F64F64_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_F64F64, CAP_HWCAP, KERNEL_HWCAP_SME_F64F64),
- HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_I8I32_SHIFT, 4, FTR_UNSIGNED, ID_AA64SMFR0_I8I32, CAP_HWCAP, KERNEL_HWCAP_SME_I8I32),
- HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_F16F32_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_F16F32, CAP_HWCAP, KERNEL_HWCAP_SME_F16F32),
- HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_B16F32_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_B16F32, CAP_HWCAP, KERNEL_HWCAP_SME_B16F32),
- HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_F32F32_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_F32F32, CAP_HWCAP, KERNEL_HWCAP_SME_F32F32),
+ HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_FA64_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_EL1_FA64_IMP, CAP_HWCAP, KERNEL_HWCAP_SME_FA64),
+ HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_I16I64_SHIFT, 4, FTR_UNSIGNED, ID_AA64SMFR0_EL1_I16I64_IMP, CAP_HWCAP, KERNEL_HWCAP_SME_I16I64),
+ HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_F64F64_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_EL1_F64F64_IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F64F64),
+ HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_I8I32_SHIFT, 4, FTR_UNSIGNED, ID_AA64SMFR0_EL1_I8I32_IMP, CAP_HWCAP, KERNEL_HWCAP_SME_I8I32),
+ HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_F16F32_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_EL1_F16F32_IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F16F32),
+ HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_B16F32_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_EL1_B16F32_IMP, CAP_HWCAP, KERNEL_HWCAP_SME_B16F32),
+ HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_F32F32_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_EL1_F32F32_IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F32F32),
#endif /* CONFIG_ARM64_SME */
{},
};
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index 7f06df59df2b..3628b8a28e92 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -33,12 +33,19 @@
DEFINE_PER_CPU(struct cpuinfo_arm64, cpu_data);
static struct cpuinfo_arm64 boot_cpu_data;
-static const char *icache_policy_str[] = {
- [ICACHE_POLICY_VPIPT] = "VPIPT",
- [ICACHE_POLICY_RESERVED] = "RESERVED/UNKNOWN",
- [ICACHE_POLICY_VIPT] = "VIPT",
- [ICACHE_POLICY_PIPT] = "PIPT",
-};
+static inline const char *icache_policy_str(int l1ip)
+{
+ switch (l1ip) {
+ case CTR_EL0_L1Ip_VPIPT:
+ return "VPIPT";
+ case CTR_EL0_L1Ip_VIPT:
+ return "VIPT";
+ case CTR_EL0_L1Ip_PIPT:
+ return "PIPT";
+ default:
+ return "RESERVED/UNKNOWN";
+ }
+}
unsigned long __icache_flags;
@@ -355,19 +362,19 @@ static void cpuinfo_detect_icache_policy(struct cpuinfo_arm64 *info)
u32 l1ip = CTR_L1IP(info->reg_ctr);
switch (l1ip) {
- case ICACHE_POLICY_PIPT:
+ case CTR_EL0_L1Ip_PIPT:
break;
- case ICACHE_POLICY_VPIPT:
+ case CTR_EL0_L1Ip_VPIPT:
set_bit(ICACHEF_VPIPT, &__icache_flags);
break;
- case ICACHE_POLICY_RESERVED:
- case ICACHE_POLICY_VIPT:
+ case CTR_EL0_L1Ip_VIPT:
+ default:
/* Assume aliasing */
set_bit(ICACHEF_ALIASING, &__icache_flags);
break;
}
- pr_info("Detected %s I-cache on CPU%d\n", icache_policy_str[l1ip], cpu);
+ pr_info("Detected %s I-cache on CPU%d\n", icache_policy_str(l1ip), cpu);
}
static void __cpuinfo_store_cpu_32bit(struct cpuinfo_32bit *info)
diff --git a/arch/arm64/kernel/idreg-override.c b/arch/arm64/kernel/idreg-override.c
index 8a2ceb591686..21b3d03089ca 100644
--- a/arch/arm64/kernel/idreg-override.c
+++ b/arch/arm64/kernel/idreg-override.c
@@ -53,7 +53,7 @@ static const struct ftr_set_desc pfr1 __initconst = {
.name = "id_aa64pfr1",
.override = &id_aa64pfr1_override,
.fields = {
- { "bt", ID_AA64PFR1_BT_SHIFT },
+ { "bt", ID_AA64PFR1_BT_SHIFT },
{ "mte", ID_AA64PFR1_MTE_SHIFT},
{}
},
@@ -63,10 +63,10 @@ static const struct ftr_set_desc isar1 __initconst = {
.name = "id_aa64isar1",
.override = &id_aa64isar1_override,
.fields = {
- { "gpi", ID_AA64ISAR1_GPI_SHIFT },
- { "gpa", ID_AA64ISAR1_GPA_SHIFT },
- { "api", ID_AA64ISAR1_API_SHIFT },
- { "apa", ID_AA64ISAR1_APA_SHIFT },
+ { "gpi", ID_AA64ISAR1_EL1_GPI_SHIFT },
+ { "gpa", ID_AA64ISAR1_EL1_GPA_SHIFT },
+ { "api", ID_AA64ISAR1_EL1_API_SHIFT },
+ { "apa", ID_AA64ISAR1_EL1_APA_SHIFT },
{}
},
};
@@ -75,8 +75,8 @@ static const struct ftr_set_desc isar2 __initconst = {
.name = "id_aa64isar2",
.override = &id_aa64isar2_override,
.fields = {
- { "gpa3", ID_AA64ISAR2_GPA3_SHIFT },
- { "apa3", ID_AA64ISAR2_APA3_SHIFT },
+ { "gpa3", ID_AA64ISAR2_EL1_GPA3_SHIFT },
+ { "apa3", ID_AA64ISAR2_EL1_APA3_SHIFT },
{}
},
};
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 9ac7a81b79be..b7fed33981f7 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -579,11 +579,11 @@ static void ctr_read_handler(unsigned long esr, struct pt_regs *regs)
if (cpus_have_const_cap(ARM64_WORKAROUND_1542419)) {
/* Hide DIC so that we can trap the unnecessary maintenance...*/
- val &= ~BIT(CTR_DIC_SHIFT);
+ val &= ~BIT(CTR_EL0_DIC_SHIFT);
/* ... and fake IminLine to reduce the number of traps. */
- val &= ~CTR_IMINLINE_MASK;
- val |= (PAGE_SHIFT - 2) & CTR_IMINLINE_MASK;
+ val &= ~CTR_EL0_IminLine_MASK;
+ val |= (PAGE_SHIFT - 2) & CTR_EL0_IminLine_MASK;
}
pt_regs_write_reg(regs, rt, val);
diff --git a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
index fd55014b3497..fa6e466ed57f 100644
--- a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
+++ b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
@@ -176,25 +176,25 @@
)
#define PVM_ID_AA64ISAR1_ALLOW (\
- ARM64_FEATURE_MASK(ID_AA64ISAR1_DPB) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_APA) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_API) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_JSCVT) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_FCMA) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_LRCPC) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_GPA) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_GPI) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_FRINTTS) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_SB) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_SPECRES) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_BF16) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_DGH) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR1_I8MM) \
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_DPB) | \
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_APA) | \
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_API) | \
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_JSCVT) | \
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_FCMA) | \
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_LRCPC) | \
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPA) | \
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPI) | \
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_FRINTTS) | \
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_SB) | \
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_SPECRES) | \
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_BF16) | \
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_DGH) | \
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_I8MM) \
)
#define PVM_ID_AA64ISAR2_ALLOW (\
- ARM64_FEATURE_MASK(ID_AA64ISAR2_GPA3) | \
- ARM64_FEATURE_MASK(ID_AA64ISAR2_APA3) \
+ ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_GPA3) | \
+ ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_APA3) \
)
u64 pvm_read_id_reg(const struct kvm_vcpu *vcpu, u32 id);
diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
index 35a4331ba5f3..6b94c3e6ff26 100644
--- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c
+++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
@@ -173,10 +173,10 @@ static u64 get_pvm_id_aa64isar1(const struct kvm_vcpu *vcpu)
u64 allow_mask = PVM_ID_AA64ISAR1_ALLOW;
if (!vcpu_has_ptrauth(vcpu))
- allow_mask &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR1_APA) |
- ARM64_FEATURE_MASK(ID_AA64ISAR1_API) |
- ARM64_FEATURE_MASK(ID_AA64ISAR1_GPA) |
- ARM64_FEATURE_MASK(ID_AA64ISAR1_GPI));
+ allow_mask &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_APA) |
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_API) |
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPA) |
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPI));
return id_aa64isar1_el1_sys_val & allow_mask;
}
@@ -186,8 +186,8 @@ static u64 get_pvm_id_aa64isar2(const struct kvm_vcpu *vcpu)
u64 allow_mask = PVM_ID_AA64ISAR2_ALLOW;
if (!vcpu_has_ptrauth(vcpu))
- allow_mask &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR2_APA3) |
- ARM64_FEATURE_MASK(ID_AA64ISAR2_GPA3));
+ allow_mask &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_APA3) |
+ ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_GPA3));
return id_aa64isar2_el1_sys_val & allow_mask;
}
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index c06c0477fab5..c4fb3874b5e2 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -1136,17 +1136,17 @@ static u64 read_id_reg(const struct kvm_vcpu *vcpu,
break;
case SYS_ID_AA64ISAR1_EL1:
if (!vcpu_has_ptrauth(vcpu))
- val &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR1_APA) |
- ARM64_FEATURE_MASK(ID_AA64ISAR1_API) |
- ARM64_FEATURE_MASK(ID_AA64ISAR1_GPA) |
- ARM64_FEATURE_MASK(ID_AA64ISAR1_GPI));
+ val &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_APA) |
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_API) |
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPA) |
+ ARM64_FEATURE_MASK(ID_AA64ISAR1_EL1_GPI));
break;
case SYS_ID_AA64ISAR2_EL1:
if (!vcpu_has_ptrauth(vcpu))
- val &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR2_APA3) |
- ARM64_FEATURE_MASK(ID_AA64ISAR2_GPA3));
+ val &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_APA3) |
+ ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_GPA3));
if (!cpus_have_final_cap(ARM64_HAS_WFXT))
- val &= ~ARM64_FEATURE_MASK(ID_AA64ISAR2_WFXT);
+ val &= ~ARM64_FEATURE_MASK(ID_AA64ISAR2_EL1_WFxT);
break;
case SYS_ID_AA64DFR0_EL1:
/* Limit debug to ARMv8.0 */
diff --git a/arch/arm64/lib/mte.S b/arch/arm64/lib/mte.S
index eeb9e45bcce8..1b7c93ae7e63 100644
--- a/arch/arm64/lib/mte.S
+++ b/arch/arm64/lib/mte.S
@@ -18,7 +18,7 @@
*/
.macro multitag_transfer_size, reg, tmp
mrs_s \reg, SYS_GMID_EL1
- ubfx \reg, \reg, #SYS_GMID_EL1_BS_SHIFT, #SYS_GMID_EL1_BS_SIZE
+ ubfx \reg, \reg, #GMID_EL1_BS_SHIFT, #GMID_EL1_BS_SIZE
mov \tmp, #4
lsl \reg, \tmp, \reg
.endm
diff --git a/arch/arm64/tools/gen-sysreg.awk b/arch/arm64/tools/gen-sysreg.awk
index 5c55509eb43f..db461921d256 100755
--- a/arch/arm64/tools/gen-sysreg.awk
+++ b/arch/arm64/tools/gen-sysreg.awk
@@ -88,7 +88,7 @@ END {
# skip blank lines and comment lines
/^$/ { next }
-/^#/ { next }
+/^[\t ]*#/ { next }
/^SysregFields/ {
change_block("SysregFields", "None", "SysregFields")
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index ff5e552f7420..9ae483ec1e56 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -46,6 +46,89 @@
# feature that introduces them (eg, FEAT_LS64_ACCDATA introduces enumeration
# item ACCDATA) though it may be more taseful to do something else.
+Sysreg ID_AA64ZFR0_EL1 3 0 0 4 4
+Res0 63:60
+Enum 59:56 F64MM
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 55:52 F32MM
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Res0 51:48
+Enum 47:44 I8MM
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 43:40 SM4
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Res0 39:36
+Enum 35:32 SHA3
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Res0 31:24
+Enum 23:20 BF16
+ 0b0000 NI
+ 0b0001 IMP
+ 0b0010 EBF16
+EndEnum
+Enum 19:16 BitPerm
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Res0 15:8
+Enum 7:4 AES
+ 0b0000 NI
+ 0b0001 IMP
+ 0b0010 PMULL128
+EndEnum
+Enum 3:0 SVEver
+ 0b0000 IMP
+ 0b0001 SVE2
+EndEnum
+EndSysreg
+
+Sysreg ID_AA64SMFR0_EL1 3 0 0 4 5
+Enum 63 FA64
+ 0b0 NI
+ 0b1 IMP
+EndEnum
+Res0 62:60
+Field 59:56 SMEver
+Enum 55:52 I16I64
+ 0b0000 NI
+ 0b1111 IMP
+EndEnum
+Res0 51:49
+Enum 48 F64F64
+ 0b0 NI
+ 0b1 IMP
+EndEnum
+Res0 47:40
+Enum 39:36 I8I32
+ 0b0000 NI
+ 0b1111 IMP
+EndEnum
+Enum 35 F16F32
+ 0b0 NI
+ 0b1 IMP
+EndEnum
+Enum 34 B16F32
+ 0b0 NI
+ 0b1 IMP
+EndEnum
+Res0 33
+Enum 32 F32F32
+ 0b0 NI
+ 0b1 IMP
+EndEnum
+Res0 31:0
+EndSysreg
+
Sysreg ID_AA64ISAR0_EL1 3 0 0 6 0
Enum 63:60 RNDR
0b0000 NI
@@ -114,6 +197,122 @@ EndEnum
Res0 3:0
EndSysreg
+Sysreg ID_AA64ISAR1_EL1 3 0 0 6 1
+Enum 63:60 LS64
+ 0b0000 NI
+ 0b0001 LS64
+ 0b0010 LS64_V
+ 0b0011 LS64_ACCDATA
+EndEnum
+Enum 59:56 XS
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 55:52 I8MM
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 51:48 DGH
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 47:44 BF16
+ 0b0000 NI
+ 0b0001 IMP
+ 0b0010 EBF16
+EndEnum
+Enum 43:40 SPECRES
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 39:36 SB
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 35:32 FRINTTS
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 31:28 GPI
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 27:24 GPA
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 23:20 LRCPC
+ 0b0000 NI
+ 0b0001 IMP
+ 0b0010 LRCPC2
+EndEnum
+Enum 19:16 FCMA
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 15:12 JSCVT
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 11:8 API
+ 0b0000 NI
+ 0b0001 PAuth
+ 0b0010 EPAC
+ 0b0011 PAuth2
+ 0b0100 FPAC
+ 0b0101 FPACCOMBINE
+EndEnum
+Enum 7:4 APA
+ 0b0000 NI
+ 0b0001 PAuth
+ 0b0010 EPAC
+ 0b0011 PAuth2
+ 0b0100 FPAC
+ 0b0101 FPACCOMBINE
+EndEnum
+Enum 3:0 DPB
+ 0b0000 NI
+ 0b0001 IMP
+ 0b0010 DPB2
+EndEnum
+EndSysreg
+
+Sysreg ID_AA64ISAR2_EL1 3 0 0 6 2
+Res0 63:28
+Enum 27:24 PAC_frac
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 23:20 BC
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 19:16 MOPS
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 15:12 APA3
+ 0b0000 NI
+ 0b0001 PAuth
+ 0b0010 EPAC
+ 0b0011 PAuth2
+ 0b0100 FPAC
+ 0b0101 FPACCOMBINE
+EndEnum
+Enum 11:8 GPA3
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 7:4 RPRES
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 3:0 WFxT
+ 0b0000 NI
+ 0b0010 IMP
+EndEnum
+EndSysreg
+
Sysreg SCTLR_EL1 3 0 1 0 0
Field 63 TIDCP
Field 62 SPINMASK
@@ -257,6 +456,11 @@ Field 5:3 Ctype2
Field 2:0 Ctype1
EndSysreg
+Sysreg GMID_EL1 3 1 0 0 4
+Res0 63:4
+Field 3:0 BS
+EndSysreg
+
Sysreg SMIDR_EL1 3 1 0 0 6
Res0 63:32
Field 31:24 IMPLEMENTER
@@ -273,6 +477,33 @@ Field 3:1 Level
Field 0 InD
EndSysreg
+Sysreg CTR_EL0 3 3 0 0 1
+Res0 63:38
+Field 37:32 TminLine
+Res1 31
+Res0 30
+Field 29 DIC
+Field 28 IDC
+Field 27:24 CWG
+Field 23:20 ERG
+Field 19:16 DminLine
+Enum 15:14 L1Ip
+ 0b00 VPIPT
+ # This is named as AIVIVT in the ARM but documented as reserved
+ 0b01 RESERVED
+ 0b10 VIPT
+ 0b11 PIPT
+EndEnum
+Res0 13:4
+Field 3:0 IminLine
+EndSysreg
+
+Sysreg DCZID_EL0 3 3 0 0 7
+Res0 63:5
+Field 4 DZP
+Field 3:0 BS
+EndSysreg
+
Sysreg SVCR 3 3 4 2 2
Res0 63:2
Field 1 ZA
@@ -367,3 +598,36 @@ EndSysreg
Sysreg TTBR1_EL1 3 0 2 0 1
Fields TTBRx_EL1
EndSysreg
+
+Sysreg LORSA_EL1 3 0 10 4 0
+Res0 63:52
+Field 51:16 SA
+Res0 15:1
+Field 0 Valid
+EndSysreg
+
+Sysreg LOREA_EL1 3 0 10 4 1
+Res0 63:52
+Field 51:48 EA_51_48
+Field 47:16 EA_47_16
+Res0 15:0
+EndSysreg
+
+Sysreg LORN_EL1 3 0 10 4 2
+Res0 63:8
+Field 7:0 Num
+EndSysreg
+
+Sysreg LORC_EL1 3 0 10 4 3
+Res0 63:10
+Field 9:2 DS
+Res0 1
+Field 0 EN
+EndSysreg
+
+Sysreg LORID_EL1 3 0 10 4 7
+Res0 63:24
+Field 23:16 LD
+Res0 15:8
+Field 7:0 LR
+EndSysreg
generated by cgit (git 2.34.1) at 2024-06-02 07:54:08 +0000