Messages in this thread Patch in this message | | | From | Santosh Shukla <> | Subject | [PATCHv3 8/8] KVM: SVM: Enable VNMI feature | Date | Wed, 10 Aug 2022 11:42:26 +0530 |
| |
Enable the NMI virtualization (V_NMI_ENABLE) in the VMCB interrupt control when the vnmi module parameter is set.
Signed-off-by: Santosh Shukla <santosh.shukla@amd.com> --- arch/x86/kvm/svm/svm.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index c9636e033782..eefb4d5428c4 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1309,6 +1309,9 @@ static void init_vmcb(struct kvm_vcpu *vcpu) if (kvm_vcpu_apicv_active(vcpu)) avic_init_vmcb(svm, vmcb); + if (vnmi) + svm->vmcb->control.int_ctl |= V_NMI_ENABLE; + if (vgif) { svm_clr_intercept(svm, INTERCEPT_STGI); svm_clr_intercept(svm, INTERCEPT_CLGI); -- 2.25.1
| |