Merge remote-tracking branch 'arm64/for-next/sysregs' into kvmarm-master/next

Merge arm64's sysreg repainting branch to avoid too many
ugly conflicts...
Signed-off-by: Marc Zyngier <maz@kernel.org>

arch/arm64/include/asm/sysreg.h

@@ -165,31 +165,6 @@
 #define SYS_MPIDR_EL1			sys_reg(3, 0, 0, 0, 5)
 #define SYS_REVIDR_EL1			sys_reg(3, 0, 0, 0, 6)
 
-#define SYS_ID_PFR0_EL1			sys_reg(3, 0, 0, 1, 0)
-#define SYS_ID_PFR1_EL1			sys_reg(3, 0, 0, 1, 1)
-#define SYS_ID_PFR2_EL1			sys_reg(3, 0, 0, 3, 4)
-#define SYS_ID_DFR0_EL1			sys_reg(3, 0, 0, 1, 2)
-#define SYS_ID_DFR1_EL1			sys_reg(3, 0, 0, 3, 5)
-#define SYS_ID_AFR0_EL1			sys_reg(3, 0, 0, 1, 3)
-#define SYS_ID_MMFR0_EL1		sys_reg(3, 0, 0, 1, 4)
-#define SYS_ID_MMFR1_EL1		sys_reg(3, 0, 0, 1, 5)
-#define SYS_ID_MMFR2_EL1		sys_reg(3, 0, 0, 1, 6)
-#define SYS_ID_MMFR3_EL1		sys_reg(3, 0, 0, 1, 7)
-#define SYS_ID_MMFR4_EL1		sys_reg(3, 0, 0, 2, 6)
-#define SYS_ID_MMFR5_EL1		sys_reg(3, 0, 0, 3, 6)
-
-#define SYS_ID_ISAR0_EL1		sys_reg(3, 0, 0, 2, 0)
-#define SYS_ID_ISAR1_EL1		sys_reg(3, 0, 0, 2, 1)
-#define SYS_ID_ISAR2_EL1		sys_reg(3, 0, 0, 2, 2)
-#define SYS_ID_ISAR3_EL1		sys_reg(3, 0, 0, 2, 3)
-#define SYS_ID_ISAR4_EL1		sys_reg(3, 0, 0, 2, 4)
-#define SYS_ID_ISAR5_EL1		sys_reg(3, 0, 0, 2, 5)
-#define SYS_ID_ISAR6_EL1		sys_reg(3, 0, 0, 2, 7)
-
-#define SYS_MVFR0_EL1			sys_reg(3, 0, 0, 3, 0)
-#define SYS_MVFR1_EL1			sys_reg(3, 0, 0, 3, 1)
-#define SYS_MVFR2_EL1			sys_reg(3, 0, 0, 3, 2)
-
 #define SYS_ACTLR_EL1			sys_reg(3, 0, 1, 0, 1)
 #define SYS_RGSR_EL1			sys_reg(3, 0, 1, 0, 5)
 #define SYS_GCR_EL1			sys_reg(3, 0, 1, 0, 6)
@@ -692,114 +667,6 @@
 #define ID_AA64MMFR0_EL1_PARANGE_MAX	ID_AA64MMFR0_EL1_PARANGE_48
 #endif
 
-#define ID_DFR0_PERFMON_SHIFT		24
-
-#define ID_DFR0_PERFMON_8_0		0x3
-#define ID_DFR0_PERFMON_8_1		0x4
-#define ID_DFR0_PERFMON_8_4		0x5
-#define ID_DFR0_PERFMON_8_5		0x6
-#define ID_DFR0_PERFMON_8_7		0x7
-#define ID_DFR0_PERFMON_IMP_DEF		0xf
-
-#define ID_ISAR4_SWP_FRAC_SHIFT		28
-#define ID_ISAR4_PSR_M_SHIFT		24
-#define ID_ISAR4_SYNCH_PRIM_FRAC_SHIFT	20
-#define ID_ISAR4_BARRIER_SHIFT		16
-#define ID_ISAR4_SMC_SHIFT		12
-#define ID_ISAR4_WRITEBACK_SHIFT	8
-#define ID_ISAR4_WITHSHIFTS_SHIFT	4
-#define ID_ISAR4_UNPRIV_SHIFT		0
-
-#define ID_DFR1_MTPMU_SHIFT		0
-
-#define ID_ISAR0_DIVIDE_SHIFT		24
-#define ID_ISAR0_DEBUG_SHIFT		20
-#define ID_ISAR0_COPROC_SHIFT		16
-#define ID_ISAR0_CMPBRANCH_SHIFT	12
-#define ID_ISAR0_BITFIELD_SHIFT		8
-#define ID_ISAR0_BITCOUNT_SHIFT		4
-#define ID_ISAR0_SWAP_SHIFT		0
-
-#define ID_ISAR5_RDM_SHIFT		24
-#define ID_ISAR5_CRC32_SHIFT		16
-#define ID_ISAR5_SHA2_SHIFT		12
-#define ID_ISAR5_SHA1_SHIFT		8
-#define ID_ISAR5_AES_SHIFT		4
-#define ID_ISAR5_SEVL_SHIFT		0
-
-#define ID_ISAR6_I8MM_SHIFT		24
-#define ID_ISAR6_BF16_SHIFT		20
-#define ID_ISAR6_SPECRES_SHIFT		16
-#define ID_ISAR6_SB_SHIFT		12
-#define ID_ISAR6_FHM_SHIFT		8
-#define ID_ISAR6_DP_SHIFT		4
-#define ID_ISAR6_JSCVT_SHIFT		0
-
-#define ID_MMFR0_INNERSHR_SHIFT		28
-#define ID_MMFR0_FCSE_SHIFT		24
-#define ID_MMFR0_AUXREG_SHIFT		20
-#define ID_MMFR0_TCM_SHIFT		16
-#define ID_MMFR0_SHARELVL_SHIFT		12
-#define ID_MMFR0_OUTERSHR_SHIFT		8
-#define ID_MMFR0_PMSA_SHIFT		4
-#define ID_MMFR0_VMSA_SHIFT		0
-
-#define ID_MMFR4_EVT_SHIFT		28
-#define ID_MMFR4_CCIDX_SHIFT		24
-#define ID_MMFR4_LSM_SHIFT		20
-#define ID_MMFR4_HPDS_SHIFT		16
-#define ID_MMFR4_CNP_SHIFT		12
-#define ID_MMFR4_XNX_SHIFT		8
-#define ID_MMFR4_AC2_SHIFT		4
-#define ID_MMFR4_SPECSEI_SHIFT		0
-
-#define ID_MMFR5_ETS_SHIFT		0
-
-#define ID_PFR0_DIT_SHIFT		24
-#define ID_PFR0_CSV2_SHIFT		16
-#define ID_PFR0_STATE3_SHIFT		12
-#define ID_PFR0_STATE2_SHIFT		8
-#define ID_PFR0_STATE1_SHIFT		4
-#define ID_PFR0_STATE0_SHIFT		0
-
-#define ID_DFR0_PERFMON_SHIFT		24
-#define ID_DFR0_MPROFDBG_SHIFT		20
-#define ID_DFR0_MMAPTRC_SHIFT		16
-#define ID_DFR0_COPTRC_SHIFT		12
-#define ID_DFR0_MMAPDBG_SHIFT		8
-#define ID_DFR0_COPSDBG_SHIFT		4
-#define ID_DFR0_COPDBG_SHIFT		0
-
-#define ID_PFR2_SSBS_SHIFT		4
-#define ID_PFR2_CSV3_SHIFT		0
-
-#define MVFR0_FPROUND_SHIFT		28
-#define MVFR0_FPSHVEC_SHIFT		24
-#define MVFR0_FPSQRT_SHIFT		20
-#define MVFR0_FPDIVIDE_SHIFT		16
-#define MVFR0_FPTRAP_SHIFT		12
-#define MVFR0_FPDP_SHIFT		8
-#define MVFR0_FPSP_SHIFT		4
-#define MVFR0_SIMD_SHIFT		0
-
-#define MVFR1_SIMDFMAC_SHIFT		28
-#define MVFR1_FPHP_SHIFT		24
-#define MVFR1_SIMDHP_SHIFT		20
-#define MVFR1_SIMDSP_SHIFT		16
-#define MVFR1_SIMDINT_SHIFT		12
-#define MVFR1_SIMDLS_SHIFT		8
-#define MVFR1_FPDNAN_SHIFT		4
-#define MVFR1_FPFTZ_SHIFT		0
-
-#define ID_PFR1_GIC_SHIFT		28
-#define ID_PFR1_VIRT_FRAC_SHIFT		24
-#define ID_PFR1_SEC_FRAC_SHIFT		20
-#define ID_PFR1_GENTIMER_SHIFT		16
-#define ID_PFR1_VIRTUALIZATION_SHIFT	12
-#define ID_PFR1_MPROGMOD_SHIFT		8
-#define ID_PFR1_SECURITY_SHIFT		4
-#define ID_PFR1_PROGMOD_SHIFT		0
-
 #if defined(CONFIG_ARM64_4K_PAGES)
 #define ID_AA64MMFR0_EL1_TGRAN_SHIFT		ID_AA64MMFR0_EL1_TGRAN4_SHIFT
 #define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN	ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MIN
@@ -817,9 +684,6 @@
 #define ID_AA64MMFR0_EL1_TGRAN_2_SHIFT		ID_AA64MMFR0_EL1_TGRAN64_2_SHIFT
 #endif
 
-#define MVFR2_FPMISC_SHIFT		4
-#define MVFR2_SIMDMISC_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 */
 
@@ -853,10 +717,6 @@
 #define SYS_RGSR_EL1_SEED_SHIFT	8
 #define SYS_RGSR_EL1_SEED_MASK	0xffffUL
 
-/* GMID_EL1 field definitions */
-#define GMID_EL1_BS_SHIFT	0
-#define GMID_EL1_BS_SIZE	4
-
 /* TFSR{,E0}_EL1 bit definitions */
 #define SYS_TFSR_EL1_TF0_SHIFT	0
 #define SYS_TFSR_EL1_TF1_SHIFT	1

arch/arm64/kvm/sys_regs.c

@@ -1071,9 +1071,9 @@ static u8 vcpu_pmuver(const struct kvm_vcpu *vcpu)
 static u8 perfmon_to_pmuver(u8 perfmon)
 {
 	switch (perfmon) {
-	case ID_DFR0_PERFMON_8_0:
+	case ID_DFR0_EL1_PerfMon_PMUv3:
 		return ID_AA64DFR0_EL1_PMUVer_IMP;
-	case ID_DFR0_PERFMON_IMP_DEF:
+	case ID_DFR0_EL1_PerfMon_IMPDEF:
 		return ID_AA64DFR0_EL1_PMUVer_IMP_DEF;
 	default:
 		/* Anything ARMv8.1+ and NI have the same value. For now. */
@@ -1085,9 +1085,9 @@ static u8 pmuver_to_perfmon(u8 pmuver)
 {
 	switch (pmuver) {
 	case ID_AA64DFR0_EL1_PMUVer_IMP:
-		return ID_DFR0_PERFMON_8_0;
+		return ID_DFR0_EL1_PerfMon_PMUv3;
 	case ID_AA64DFR0_EL1_PMUVer_IMP_DEF:
-		return ID_DFR0_PERFMON_IMP_DEF;
+		return ID_DFR0_EL1_PerfMon_IMPDEF;
 	default:
 		/* Anything ARMv8.1+ and NI have the same value. For now. */
 		return pmuver;
@@ -1151,8 +1151,8 @@ static u64 read_id_reg(const struct kvm_vcpu *vcpu, struct sys_reg_desc const *r
 		val &= ~ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMSVer);
 		break;
 	case SYS_ID_DFR0_EL1:
-		val &= ~ARM64_FEATURE_MASK(ID_DFR0_PERFMON);
-		val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_DFR0_PERFMON),
+		val &= ~ARM64_FEATURE_MASK(ID_DFR0_EL1_PerfMon);
+		val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_DFR0_EL1_PerfMon),
 				  pmuver_to_perfmon(vcpu_pmuver(vcpu)));
 		break;
 	}
@@ -1307,12 +1307,12 @@ static int set_id_dfr0_el1(struct kvm_vcpu *vcpu,
 	 * AArch64 side (as everything is emulated with that), and
 	 * that this is a PMUv3.
 	 */
-	perfmon = FIELD_GET(ARM64_FEATURE_MASK(ID_DFR0_PERFMON), val);
-	if ((perfmon != ID_DFR0_PERFMON_IMP_DEF && perfmon > host_perfmon) ||
-	    (perfmon != 0 && perfmon < ID_DFR0_PERFMON_8_0))
+	perfmon = FIELD_GET(ARM64_FEATURE_MASK(ID_DFR0_EL1_PerfMon), val);
+	if ((perfmon != ID_DFR0_EL1_PerfMon_IMPDEF && perfmon > host_perfmon) ||
+	    (perfmon != 0 && perfmon < ID_DFR0_EL1_PerfMon_PMUv3))
 		return -EINVAL;
 
-	valid_pmu = (perfmon != 0 && perfmon != ID_DFR0_PERFMON_IMP_DEF);
+	valid_pmu = (perfmon != 0 && perfmon != ID_DFR0_EL1_PerfMon_IMPDEF);
 
 	/* Make sure view register and PMU support do match */
 	if (kvm_vcpu_has_pmu(vcpu) != valid_pmu)
@@ -1320,7 +1320,7 @@ static int set_id_dfr0_el1(struct kvm_vcpu *vcpu,
 
 	/* We can only differ with PerfMon, and anything else is an error */
 	val ^= read_id_reg(vcpu, rd);
-	val &= ~ARM64_FEATURE_MASK(ID_DFR0_PERFMON);
+	val &= ~ARM64_FEATURE_MASK(ID_DFR0_EL1_PerfMon);
 	if (val)
 		return -EINVAL;
 

arch/arm64/lib/mte.S

@@ -18,7 +18,7 @@
  */
 	.macro	multitag_transfer_size, reg, tmp
 	mrs_s	\reg, SYS_GMID_EL1
-	ubfx	\reg, \reg, #GMID_EL1_BS_SHIFT, #GMID_EL1_BS_SIZE
+	ubfx	\reg, \reg, #GMID_EL1_BS_SHIFT, #GMID_EL1_BS_WIDTH
 	mov	\tmp, #4
 	lsl	\reg, \tmp, \reg
 	.endm

arch/arm64/tools/gen-sysreg.awk

@@ -33,7 +33,7 @@ function expect_fields(nf) {
 # Print a CPP macro definition, padded with spaces so that the macro bodies
 # line up in a column
 function define(name, val) {
-	printf "%-48s%s\n", "#define " name, val
+	printf "%-56s%s\n", "#define " name, val
 }
 
 # Print standard BITMASK/SHIFT/WIDTH CPP definitions for a field