| From | Vitaly Kuznetsov <> | Subject | [PATCH v3 22/34] KVM: x86: Expose Hyper-V L2 TLB flush feature | Date | Thu, 14 Apr 2022 15:20:01 +0200 |
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With both nSVM and nVMX implementations in place, KVM can now expose Hyper-V L2 TLB flush feature to userspace.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> --- arch/x86/kvm/hyperv.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 68a0df4e3f66..1d6927538bc7 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -2826,6 +2826,7 @@ int kvm_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid, case HYPERV_CPUID_NESTED_FEATURES: ent->eax = evmcs_ver; + ent->eax |= HV_X64_NESTED_DIRECT_FLUSH; ent->eax |= HV_X64_NESTED_MSR_BITMAP; break; -- 2.35.1
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