[PATCH v6 27/28] KVM: arm64: selftests: Add SME system registers to get-reg-list
From: Mark Brown <broonie@kernel.org>
Date: 2025-06-25 11:26:26
Also in:
kvm, kvmarm, linux-doc, linux-kselftest, lkml
Subsystem:
kernel selftest framework, kernel virtual machine (kvm), kernel virtual machine for arm64 (kvm/arm64), the rest · Maintainers:
Shuah Khan, Paolo Bonzini, Marc Zyngier, Oliver Upton, Linus Torvalds
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@kernel.org> --- tools/testing/selftests/kvm/arm64/get-reg-list.c | 32 +++++++++++++++++++++++- 1 file changed, 31 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 d01798b6b3b4..920784aa2838 100644
--- a/tools/testing/selftests/kvm/arm64/get-reg-list.c
+++ b/tools/testing/selftests/kvm/arm64/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