From 952387c9d39998c7ba48a93aa7f8b8eb420d61dd Mon Sep 17 00:00:00 2001 From: Oliver Upton Date: Fri, 12 Sep 2025 14:22:55 -0700 Subject: [PATCH] KVM: arm64: nv: Expose FEAT_TWED to NV-enabled VMs KVM now handles HCR_EL2.{TWEDEn,TWEDEL} correctly when computing the effective HCR for a nested context. Advertise the feature. Signed-off-by: Oliver Upton Signed-off-by: Marc Zyngier --- arch/arm64/kvm/nested.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c index 4e70b4908c99..a5e1a3de2742 100644 --- a/arch/arm64/kvm/nested.c +++ b/arch/arm64/kvm/nested.c @@ -1528,7 +1528,6 @@ u64 limit_nv_id_reg(struct kvm *kvm, u32 reg, u64 val) ID_AA64MMFR1_EL1_TIDCP1 | ID_AA64MMFR1_EL1_nTLBPA | ID_AA64MMFR1_EL1_ETS | - ID_AA64MMFR1_EL1_TWED | ID_AA64MMFR1_EL1_XNX | ID_AA64MMFR1_EL1_SpecSEI | ID_AA64MMFR1_EL1_HAFDBS); -- 2.47.3