Re: [PATCH v3 16/27] KVM: arm64: nv: Expose FEAT_EVT to nested guests
From: Jing Zhang <hidden>
Date: 2023-08-14 21:09:16
Also in:
kvm, kvmarm
Hi Marc, On Tue, Aug 8, 2023 at 4:48 AM Marc Zyngier [off-list ref] wrote:
quoted hunk ↗ jump to hunk
Now that we properly implement FEAT_EVT (as we correctly forward traps), expose it to guests. Reviewed-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Marc Zyngier <maz@kernel.org> --- arch/arm64/kvm/nested.c | 3 +-- 1 file changed, 1 insertion(+), 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) | --2.34.1
Reviewed-by: Jing Zhang <redacted> Jing _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel