linux-kernel - [PATCH v7 28/29] KVM: arm64: selftests: Add SME system registers to get-reg-list

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Message-Id: <20250822-kvm-arm64-sme-v7-28-7a65d82b8b10@kernel.org>
Date: Fri, 22 Aug 2025 02:53:57 +0100
From: Mark Brown <broonie@...nel.org>
To: Marc Zyngier <maz@...nel.org>, Oliver Upton <oliver.upton@...ux.dev>, 
 Joey Gouly <joey.gouly@....com>, Catalin Marinas <catalin.marinas@....com>, 
 Suzuki K Poulose <suzuki.poulose@....com>, Will Deacon <will@...nel.org>, 
 Paolo Bonzini <pbonzini@...hat.com>, Jonathan Corbet <corbet@....net>, 
 Shuah Khan <shuah@...nel.org>
Cc: Dave Martin <Dave.Martin@....com>, Fuad Tabba <tabba@...gle.com>, 
 Mark Rutland <mark.rutland@....com>, linux-arm-kernel@...ts.infradead.org, 
 kvmarm@...ts.linux.dev, linux-kernel@...r.kernel.org, kvm@...r.kernel.org, 
 linux-doc@...r.kernel.org, linux-kselftest@...r.kernel.org, 
 Mark Brown <broonie@...nel.org>
Subject: [PATCH v7 28/29] KVM: arm64: selftests: Add SME system registers
 to get-reg-list

SME adds a number of new system registers, update get-reg-list to check for
them based on the visibility of SME.

Signed-off-by: Mark Brown <broonie@...nel.org>
---
 tools/testing/selftests/kvm/arm64/get-reg-list.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/kvm/arm64/get-reg-list.c b/tools/testing/selftests/kvm/arm64/get-reg-list.c
index 011fad95dd02..54b371330f57 100644
--- a/tools/testing/selftests/kvm/arm64/get-reg-list.c
+++ b/tools/testing/selftests/kvm/arm64/get-reg-list.c
@@ -61,7 +61,13 @@ static struct feature_id_reg feat_id_regs[] = {
 	REG_FEAT(HFGITR2_EL2,	ID_AA64MMFR0_EL1, FGT, FGT2),
 	REG_FEAT(HDFGRTR2_EL2,	ID_AA64MMFR0_EL1, FGT, FGT2),
 	REG_FEAT(HDFGWTR2_EL2,	ID_AA64MMFR0_EL1, FGT, FGT2),
-	REG_FEAT(ZCR_EL2,	ID_AA64PFR0_EL1, SVE, IMP),
+	REG_FEAT(SMCR_EL1,	ID_AA64PFR1_EL1, SME, IMP),
+	REG_FEAT(SMCR_EL2,	ID_AA64PFR1_EL1, SME, IMP),
+	REG_FEAT(SMIDR_EL1,	ID_AA64PFR1_EL1, SME, IMP),
+	REG_FEAT(SMPRI_EL1,	ID_AA64PFR1_EL1, SME, IMP),
+	REG_FEAT(SMPRIMAP_EL2,	ID_AA64PFR1_EL1, SME, IMP),
+	REG_FEAT(TPIDR2_EL0,	ID_AA64PFR1_EL1, SME, IMP),
+	REG_FEAT(SVCR,		ID_AA64PFR1_EL1, SME, IMP),
 	REG_FEAT(SCTLR2_EL1,	ID_AA64MMFR3_EL1, SCTLRX, IMP),
 	REG_FEAT(VDISR_EL2,	ID_AA64PFR0_EL1, RAS, IMP),
 	REG_FEAT(VSESR_EL2,	ID_AA64PFR0_EL1, RAS, IMP),
@@ -351,6 +357,7 @@ static __u64 base_regs[] = {
 	ARM64_SYS_REG(3, 0, 0, 0, 0),	/* MIDR_EL1 */
 	ARM64_SYS_REG(3, 0, 0, 0, 6),	/* REVIDR_EL1 */
 	ARM64_SYS_REG(3, 1, 0, 0, 1),	/* CLIDR_EL1 */
+	ARM64_SYS_REG(3, 1, 0, 0, 6),	/* SMIDR_EL1 */
 	ARM64_SYS_REG(3, 1, 0, 0, 7),	/* AIDR_EL1 */
 	ARM64_SYS_REG(3, 3, 0, 0, 1),	/* CTR_EL0 */
 	ARM64_SYS_REG(2, 0, 0, 0, 4),
@@ -482,6 +489,8 @@ static __u64 base_regs[] = {
 	ARM64_SYS_REG(3, 0, 1, 0, 1),	/* ACTLR_EL1 */
 	ARM64_SYS_REG(3, 0, 1, 0, 2),	/* CPACR_EL1 */
 	KVM_ARM64_SYS_REG(SYS_SCTLR2_EL1),
+	ARM64_SYS_REG(3, 0, 1, 2, 4),	/* SMPRI_EL1 */
+	ARM64_SYS_REG(3, 0, 1, 2, 6),	/* SMCR_EL1 */
 	ARM64_SYS_REG(3, 0, 2, 0, 0),	/* TTBR0_EL1 */
 	ARM64_SYS_REG(3, 0, 2, 0, 1),	/* TTBR1_EL1 */
 	ARM64_SYS_REG(3, 0, 2, 0, 2),	/* TCR_EL1 */
@@ -502,9 +511,11 @@ static __u64 base_regs[] = {
 	ARM64_SYS_REG(3, 0, 13, 0, 4),	/* TPIDR_EL1 */
 	ARM64_SYS_REG(3, 0, 14, 1, 0),	/* CNTKCTL_EL1 */
 	ARM64_SYS_REG(3, 2, 0, 0, 0),	/* CSSELR_EL1 */
+	ARM64_SYS_REG(3, 3, 4, 2, 2),	/* SVCR */
 	ARM64_SYS_REG(3, 3, 10, 2, 4),	/* POR_EL0 */
 	ARM64_SYS_REG(3, 3, 13, 0, 2),	/* TPIDR_EL0 */
 	ARM64_SYS_REG(3, 3, 13, 0, 3),	/* TPIDRRO_EL0 */
+	ARM64_SYS_REG(3, 3, 13, 0, 5),	/* TPIDR2_EL0 */
 	ARM64_SYS_REG(3, 3, 14, 0, 1),	/* CNTPCT_EL0 */
 	ARM64_SYS_REG(3, 3, 14, 2, 1),	/* CNTP_CTL_EL0 */
 	ARM64_SYS_REG(3, 3, 14, 2, 2),	/* CNTP_CVAL_EL0 */
@@ -713,6 +724,8 @@ static __u64 el2_regs[] = {
 	SYS_REG(HFGITR_EL2),
 	SYS_REG(HACR_EL2),
 	SYS_REG(ZCR_EL2),
+	SYS_REG(SMPRIMAP_EL2),
+	SYS_REG(SMCR_EL2),
 	SYS_REG(HCRX_EL2),
 	SYS_REG(TTBR0_EL2),
 	SYS_REG(TTBR1_EL2),

-- 
2.39.5