Messages in this thread Patch in this message | | | From | Santosh Shukla <> | Subject | [PATCHv2 7/7] KVM: SVM: Enable VNMI feature | Date | Sat, 9 Jul 2022 19:12:30 +0530 |
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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 d81ad913542d..536aa392252b 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1208,6 +1208,9 @@ 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
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