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-rw-r--r--arch/x86/kvm/svm/sev.c5
-rw-r--r--arch/x86/kvm/svm/svm.c10
2 files changed, 9 insertions, 6 deletions
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index b35cd670ce66..2cd15783dfb9 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -2900,7 +2900,10 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu)
svm->sev_es.ghcb_sa);
break;
case SVM_VMGEXIT_NMI_COMPLETE:
- ret = svm_invoke_exit_handler(vcpu, SVM_EXIT_IRET);
+ ++vcpu->stat.nmi_window_exits;
+ svm->nmi_masked = false;
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
+ ret = 1;
break;
case SVM_VMGEXIT_AP_HLT_LOOP:
ret = kvm_emulate_ap_reset_hold(vcpu);
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 8fad9ebb5126..b15bc158ecc6 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -2535,12 +2535,13 @@ static int iret_interception(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
+ WARN_ON_ONCE(sev_es_guest(vcpu->kvm));
+
++vcpu->stat.nmi_window_exits;
svm->awaiting_iret_completion = true;
svm_clr_iret_intercept(svm);
- if (!sev_es_guest(vcpu->kvm))
- svm->nmi_iret_rip = kvm_rip_read(vcpu);
+ svm->nmi_iret_rip = kvm_rip_read(vcpu);
kvm_make_request(KVM_REQ_EVENT, vcpu);
return 1;
@@ -3950,12 +3951,11 @@ static void svm_complete_interrupts(struct kvm_vcpu *vcpu)
svm->soft_int_injected = false;
/*
- * If we've made progress since setting HF_IRET_MASK, we've
+ * If we've made progress since setting awaiting_iret_completion, we've
* executed an IRET and can allow NMI injection.
*/
if (svm->awaiting_iret_completion &&
- (sev_es_guest(vcpu->kvm) ||
- kvm_rip_read(vcpu) != svm->nmi_iret_rip)) {
+ kvm_rip_read(vcpu) != svm->nmi_iret_rip) {
svm->awaiting_iret_completion = false;
svm->nmi_masked = false;
kvm_make_request(KVM_REQ_EVENT, vcpu);