diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index f5958a7823f497563b6781b536c16c78ea43fe4e..7ea485543cf8e989d881707089d5c301c22297e9 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3304,6 +3304,8 @@ static void vmx_intr_assist(struct kvm_vcpu *vcpu)
 	if (vcpu->arch.interrupt.pending) {
 		vmx_inject_irq(vcpu, vcpu->arch.interrupt.nr);
 		kvm_timer_intr_post(vcpu, vcpu->arch.interrupt.nr);
+		if (kvm_cpu_has_interrupt(vcpu))
+			enable_irq_window(vcpu);
 	}
 }