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authorMark Brown <broonie@kernel.org>2022-09-05 23:54:01 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2022-09-09 10:59:02 +0100
commit2d987e64e8c756ffcbace4a598444297df28b8a1 (patch)
tree7ed7dedce3996b949fc527420a9ffe287d0a30b9
parentarm64: cache: Remove unused CTR_CACHE_MINLINE_MASK (diff)
downloadlinux-dev-2d987e64e8c756ffcbace4a598444297df28b8a1.tar.xz
linux-dev-2d987e64e8c756ffcbace4a598444297df28b8a1.zip
arm64/sysreg: Add _EL1 into ID_AA64MMFR0_EL1 definition names
Normally we include the full register name in the defines for fields within registers but this has not been followed for ID registers. In preparation for automatic generation of defines add the _EL1s into the defines for ID_AA64MMFR0_EL1 to follow the convention. No functional changes. Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Kristina Martsenko <kristina.martsenko@arm.com> Link: https://lore.kernel.org/r/20220905225425.1871461-5-broonie@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
-rw-r--r--arch/arm64/include/asm/assembler.h4
-rw-r--r--arch/arm64/include/asm/cpufeature.h38
-rw-r--r--arch/arm64/include/asm/el2_setup.h2
-rw-r--r--arch/arm64/include/asm/kvm_pgtable.h6
-rw-r--r--arch/arm64/include/asm/sysreg.h106
-rw-r--r--arch/arm64/kernel/cpufeature.c34
-rw-r--r--arch/arm64/kernel/head.S6
-rw-r--r--arch/arm64/kvm/hyp/include/nvhe/fixed_config.h12
-rw-r--r--arch/arm64/kvm/hyp/nvhe/pkvm.c2
-rw-r--r--arch/arm64/kvm/hyp/pgtable.c2
-rw-r--r--arch/arm64/kvm/reset.c12
-rw-r--r--arch/arm64/mm/context.c6
-rw-r--r--arch/arm64/mm/init.c2
-rw-r--r--drivers/firmware/efi/libstub/arm64-stub.c4
-rw-r--r--drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c6
15 files changed, 121 insertions, 121 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 5846145be523..a6e7061d84e7 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
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index fd7d75a275f6..96ccf823f46e 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -597,8 +597,8 @@ 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_BIGENDEL_SHIFT) == 0x1 ||
+ cpuid_feature_extract_unsigned_field(mmfr0, ID_AA64MMFR0_EL1_BIGENDEL0_SHIFT) == 0x1;
}
static inline bool id_aa64pfr0_32bit_el1(u64 pfr0)
@@ -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_BIGENDEL_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
diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h
index 2630faa5bc08..faad9e01e52b 100644
--- a/arch/arm64/include/asm/el2_setup.h
+++ b/arch/arm64/include/asm/el2_setup.h
@@ -132,7 +132,7 @@
/* 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
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 62376ef4a4f1..f9af77ab5f98 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -733,53 +733,53 @@
#define ID_AA64PFR1_MTE_ASYMM 0x3
/* 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_ECV_SHIFT 60
+#define ID_AA64MMFR0_EL1_FGT_SHIFT 56
+#define ID_AA64MMFR0_EL1_EXS_SHIFT 44
+#define ID_AA64MMFR0_EL1_TGRAN4_2_SHIFT 40
+#define ID_AA64MMFR0_EL1_TGRAN64_2_SHIFT 36
+#define ID_AA64MMFR0_EL1_TGRAN16_2_SHIFT 32
+#define ID_AA64MMFR0_EL1_TGRAN4_SHIFT 28
+#define ID_AA64MMFR0_EL1_TGRAN64_SHIFT 24
+#define ID_AA64MMFR0_EL1_TGRAN16_SHIFT 20
+#define ID_AA64MMFR0_EL1_BIGENDEL0_SHIFT 16
+#define ID_AA64MMFR0_EL1_SNSMEM_SHIFT 12
+#define ID_AA64MMFR0_EL1_BIGENDEL_SHIFT 8
+#define ID_AA64MMFR0_EL1_ASID_SHIFT 4
+#define ID_AA64MMFR0_EL1_PARANGE_SHIFT 0
+
+#define ID_AA64MMFR0_EL1_ASID_8 0x0
+#define ID_AA64MMFR0_EL1_ASID_16 0x2
+
+#define ID_AA64MMFR0_EL1_TGRAN4_NI 0xf
+#define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MIN 0x0
+#define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MAX 0x7
+#define ID_AA64MMFR0_EL1_TGRAN64_NI 0xf
+#define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MIN 0x0
+#define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MAX 0x7
+#define ID_AA64MMFR0_EL1_TGRAN16_NI 0x0
+#define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MIN 0x1
+#define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MAX 0xf
+
+#define ID_AA64MMFR0_EL1_PARANGE_32 0x0
+#define ID_AA64MMFR0_EL1_PARANGE_36 0x1
+#define ID_AA64MMFR0_EL1_PARANGE_40 0x2
+#define ID_AA64MMFR0_EL1_PARANGE_42 0x3
+#define ID_AA64MMFR0_EL1_PARANGE_44 0x4
+#define ID_AA64MMFR0_EL1_PARANGE_48 0x5
+#define ID_AA64MMFR0_EL1_PARANGE_52 0x6
#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 */
@@ -951,20 +951,20 @@
#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
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index af4de817d712..3f4512267fe4 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -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
@@ -344,20 +344,20 @@ 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_BIGENDEL_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EL1_ASID_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,
};
@@ -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,
@@ -2751,7 +2751,7 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
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),
#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_AA64MMFR0_EL1, ID_AA64MMFR0_EL1_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_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),
@@ -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/head.S b/arch/arm64/kernel/head.S
index cefe6a73ee54..bffb034d8f73 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -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
diff --git a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
index fa6e466ed57f..aac538c34f87 100644
--- a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
+++ b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h
@@ -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_BIGENDEL) | \
+ 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_ASID), ID_AA64MMFR0_EL1_ASID_16) \
)
/*
diff --git a/arch/arm64/kvm/hyp/nvhe/pkvm.c b/arch/arm64/kvm/hyp/nvhe/pkvm.c
index 99c8d8b73e70..823eb4d03956 100644
--- a/arch/arm64/kvm/hyp/nvhe/pkvm.c
+++ b/arch/arm64/kvm/hyp/nvhe/pkvm.c
@@ -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;
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/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/mm/context.c b/arch/arm64/mm/context.c
index b8b4cf0bcf39..8f38a5452d05 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_ASID_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_ASID_8:
asid = 8;
break;
- case ID_AA64MMFR0_ASID_16:
+ case ID_AA64MMFR0_EL1_ASID_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/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..da67a75cdaad 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_ASID_SHIFT);
asid_bits = fld ? 16 : 8;
if (smmu->asid_bits < asid_bits)
return false;