arm64/sysreg: Add _EL1 into ID_AA64PFR1_EL1 constant names

Our standard is to include the _EL1 in the constant names for registers but
we did not do that for ID_AA64PFR1_EL1, update to do so in preparation for
conversion to automatic generation. No functional change.
Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Kristina Martsenko <kristina.martsenko@arm.com>
Link: https://lore.kernel.org/r/20220905225425.1871461-8-broonie@kernel.orgSigned-off-by: Catalin Marinas <catalin.marinas@arm.com>

arch/arm64/include/asm/cpufeature.h

@@ -624,16 +624,16 @@ static inline bool id_aa64pfr0_sve(u64 pfr0)
 
 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;
 }
 
 void __init setup_cpu_features(void);

arch/arm64/include/asm/el2_setup.h

@@ -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 */

arch/arm64/include/asm/sysreg.h

@@ -714,23 +714,23 @@
 #define ID_AA64PFR0_EL1_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_AA64PFR1_EL1_SME_SHIFT	24
+#define ID_AA64PFR1_EL1_MPAMFRAC_SHIFT	16
+#define ID_AA64PFR1_EL1_RASFRAC_SHIFT	12
+#define ID_AA64PFR1_EL1_MTE_SHIFT	8
+#define ID_AA64PFR1_EL1_SSBS_SHIFT	4
+#define ID_AA64PFR1_EL1_BT_SHIFT	0
+
+#define ID_AA64PFR1_EL1_SSBS_PSTATE_NI		0
+#define ID_AA64PFR1_EL1_SSBS_PSTATE_ONLY	1
+#define ID_AA64PFR1_EL1_SSBS_PSTATE_INSNS	2
+#define ID_AA64PFR1_EL1_BT_BTI			0x1
+#define ID_AA64PFR1_EL1_SME			1
+
+#define ID_AA64PFR1_EL1_MTE_NI		0x0
+#define ID_AA64PFR1_EL1_MTE_EL0		0x1
+#define ID_AA64PFR1_EL1_MTE		0x2
+#define ID_AA64PFR1_EL1_MTE_ASYMM	0x3
 
 /* id_aa64mmfr0 */
 #define ID_AA64MMFR0_EL1_ECV_SHIFT		60

arch/arm64/kernel/cpufeature.c

@@ -264,14 +264,14 @@ static const struct arm64_ftr_bits ftr_id_aa64pfr0[] = {
 
 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_MPAMFRAC_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_EL1_RASFRAC_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_PSTATE_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,
 };
 
@@ -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_PSTATE_ONLY,
 	},
 #ifdef CONFIG_ARM64_CNP
 	{
@@ -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_BTI,
 		.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,
 		.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_ASYMM,
 		.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,
 		.matches = has_cpuid_feature,
 		.cpu_enable = sme_kernel_enable,
 	},
@@ -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_PSTATE_INSNS, 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_BTI, 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, CAP_HWCAP, KERNEL_HWCAP_MTE),
+	HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_EL1_MTE_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_EL1_MTE_ASYMM, CAP_HWCAP, KERNEL_HWCAP_MTE3),
 #endif /* CONFIG_ARM64_MTE */
 	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),
 #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, 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),

arch/arm64/kernel/hyp-stub.S

@@ -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

arch/arm64/kernel/idreg-override.c

@@ -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),
 		{}
 	},
 };

arch/arm64/kvm/hyp/include/nvhe/fixed_config.h

@@ -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) \
 	)
 
 /*

arch/arm64/kvm/hyp/nvhe/pkvm.c

@@ -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;
 	}

arch/arm64/kvm/hyp/nvhe/sys_regs.c

@@ -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;
 }

arch/arm64/kvm/sys_regs.c

@@ -1090,9 +1090,9 @@ static u64 read_id_reg(const struct kvm_vcpu *vcpu,
 		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))

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);
 }
 
 /*

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
 	b.lt	1f
 
 	/* Normal Tagged memory type at the corresponding MAIR index */