[PATCH v4 28/29] KVM: arm64: selftest: Add NVHCR_EL2 to get-reg-list

Marc Zyngier maz at kernel.org
Thu Jul 30 00:10:21 PDT 2026


Since we now expose a new system register on NV3-capable HW when
the guest is exposed to it, add it to the existing checker.  FWIW.

Signed-off-by: Marc Zyngier <maz at kernel.org>
---
 tools/testing/selftests/kvm/arm64/get-reg-list.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/testing/selftests/kvm/arm64/get-reg-list.c b/tools/testing/selftests/kvm/arm64/get-reg-list.c
index 0a3a94c4cca16..3cecc6d5dbd51 100644
--- a/tools/testing/selftests/kvm/arm64/get-reg-list.c
+++ b/tools/testing/selftests/kvm/arm64/get-reg-list.c
@@ -67,6 +67,7 @@ static struct feature_id_reg feat_id_regs[] = {
 	REG_FEAT(VDISR_EL2,	ID_AA64PFR0_EL1, RAS, IMP),
 	REG_FEAT(VSESR_EL2,	ID_AA64PFR0_EL1, RAS, IMP),
 	REG_FEAT(VNCR_EL2,	ID_AA64MMFR4_EL1, NV_frac, NV2_ONLY),
+	REG_FEAT(NVHCR_EL2,	ID_AA64MMFR4_EL1, NV_frac, NV3),
 	REG_FEAT(CNTHV_CTL_EL2, ID_AA64MMFR1_EL1, VH, IMP),
 	REG_FEAT(CNTHV_CVAL_EL2,ID_AA64MMFR1_EL1, VH, IMP),
 	REG_FEAT(ZCR_EL2,	ID_AA64PFR0_EL1, SVE, IMP),
@@ -770,6 +771,7 @@ static __u64 el2_regs[] = {
 	SYS_REG(SP_EL2),
 	SYS_REG(VDISR_EL2),
 	SYS_REG(VSESR_EL2),
+	SYS_REG(NVHCR_EL2),
 };
 
 static __u64 el2_e2h0_regs[] = {
-- 
2.47.3




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