linux-kernel - [PATCH RFC v3 26/27] KVM: arm64: selftests: Add SME system registers to get-reg-list

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Message-Id: <20241220-kvm-arm64-sme-v3-26-05b018c1ffeb@kernel.org>
Date: Fri, 20 Dec 2024 16:46:51 +0000
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>, 
 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 RFC v3 26/27] 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/aarch64/get-reg-list.c | 32 +++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/kvm/aarch64/get-reg-list.c b/tools/testing/selftests/kvm/aarch64/get-reg-list.c
index d43fb3f49050ba3de950d19d56b45beefec9dbeb..3e9c19c4a0d658f349a7d476a90b877882815709 100644
--- a/tools/testing/selftests/kvm/aarch64/get-reg-list.c
+++ b/tools/testing/selftests/kvm/aarch64/get-reg-list.c
@@ -23,6 +23,18 @@ struct feature_id_reg {
 };
 
 static struct feature_id_reg feat_id_regs[] = {
+	{
+		ARM64_SYS_REG(3, 0, 1, 2, 4),	/* SMPRI_EL1 */
+		ARM64_SYS_REG(3, 0, 0, 4, 1),	/* ID_AA64PFR1_EL1 */
+		24,
+		1
+	},
+	{
+		ARM64_SYS_REG(3, 0, 1, 2, 6),	/* SMCR_EL1 */
+		ARM64_SYS_REG(3, 0, 0, 4, 1),	/* ID_AA64PFR1_EL1 */
+		24,
+		1
+	},
 	{
 		ARM64_SYS_REG(3, 0, 2, 0, 3),	/* TCR2_EL1 */
 		ARM64_SYS_REG(3, 0, 0, 7, 3),	/* ID_AA64MMFR3_EL1 */
@@ -52,7 +64,25 @@ static struct feature_id_reg feat_id_regs[] = {
 		ARM64_SYS_REG(3, 0, 0, 7, 3),	/* ID_AA64MMFR3_EL1 */
 		16,
 		1
-	}
+	},
+	{
+		ARM64_SYS_REG(3, 1, 0, 0, 6),	/* SMIDR_EL1 */
+		ARM64_SYS_REG(3, 0, 0, 4, 1),	/* ID_AA64PFR1_EL1 */
+		24,
+		1
+	},
+	{
+		ARM64_SYS_REG(3, 3, 4, 2, 2),	/* SVCR */
+		ARM64_SYS_REG(3, 0, 0, 4, 1),	/* ID_AA64PFR1_EL1 */
+		24,
+		1
+	},
+	{
+		ARM64_SYS_REG(3, 3, 13, 0, 5),	/* TPIDR2_EL0 */
+		ARM64_SYS_REG(3, 0, 0, 4, 1),	/* ID_AA64PFR1_EL1 */
+		24,
+		1
+	},
 };
 
 bool filter_reg(__u64 reg)

-- 
2.39.5