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 <[email protected]>

Author: Marc Zyngier

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_\@ :

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

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;
 
 	/*

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

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 */

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;
 }