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authorMarc Zyngier <maz@kernel.org>2023-08-15 21:38:50 +0300
committerMarc Zyngier <maz@kernel.org>2023-08-17 12:00:27 +0300
commita0b70fb00db83e678f92b8aed0a9a9e4ffcffb82 (patch)
treef3d509f4fb9c36abcd29dd7d44281ac910b2030b
parentd0fc0a2519a6dd906aac448e742958d30b5787ac (diff)
downloadlinux-a0b70fb00db83e678f92b8aed0a9a9e4ffcffb82.tar.xz
KVM: arm64: nv: Expose FEAT_EVT to nested guests
Now that we properly implement FEAT_EVT (as we correctly forward traps), expose it to guests. Reviewed-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Jing Zhang <jingzhangos@google.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20230815183903.2735724-17-maz@kernel.org
-rw-r--r--arch/arm64/kvm/nested.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c
index 315354d27978..7f80f385d9e8 100644
--- a/arch/arm64/kvm/nested.c
+++ b/arch/arm64/kvm/nested.c
@@ -124,8 +124,7 @@ void access_nested_id_reg(struct kvm_vcpu *v, struct sys_reg_params *p,
break;
case SYS_ID_AA64MMFR2_EL1:
- val &= ~(NV_FTR(MMFR2, EVT) |
- NV_FTR(MMFR2, BBM) |
+ val &= ~(NV_FTR(MMFR2, BBM) |
NV_FTR(MMFR2, TTL) |
GENMASK_ULL(47, 44) |
NV_FTR(MMFR2, ST) |