[PATCH v20 11/14] KVM: selftests: arm64: Add GCS to set_id_regs
From: Mark Brown <broonie@kernel.org>
Date: 2026-09-01 21:51:16
Also in:
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, Shuah Khan, Paolo Bonzini, Marc Zyngier, Oliver Upton, Linus Torvalds
Now that GCS is configurable via the ID registers update set_id_regs to cover ID_AA64PFR1_EL1.GCS. Signed-off-by: Mark Brown <broonie@kernel.org> --- tools/testing/selftests/kvm/arm64/set_id_regs.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/tools/testing/selftests/kvm/arm64/set_id_regs.c b/tools/testing/selftests/kvm/arm64/set_id_regs.c
index 7429a1055df5..34e59fbbbe89 100644
--- a/tools/testing/selftests/kvm/arm64/set_id_regs.c
+++ b/tools/testing/selftests/kvm/arm64/set_id_regs.c@@ -154,6 +154,7 @@ static const struct reg_ftr_bits ftr_id_aa64pfr0_el1[] = { static const struct reg_ftr_bits ftr_id_aa64pfr1_el1[] = { REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, DF2, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, GCS, 0), REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, CSV2_frac, 0), REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, SSBS, ID_AA64PFR1_EL1_SSBS_NI), REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, BT, 0),
--
2.47.3