@@ -1692,6 +1692,9 @@ void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu,
apic->isr_count = kvm_apic_vid_enabled(vcpu->kvm) ?
1 : count_vectors(apic->regs + APIC_ISR);
apic->highest_isr_cache = -1;
+ if (kvm_x86_ops->hwapic_irr_update)
+ kvm_x86_ops->hwapic_irr_update(vcpu,
+ apic_find_highest_irr(apic));
kvm_x86_ops->hwapic_isr_update(vcpu->kvm, apic_find_highest_isr(apic));
kvm_make_request(KVM_REQ_EVENT, vcpu);
kvm_rtc_eoi_tracking_restore_one(vcpu);
@@ -6919,6 +6919,9 @@ static void vmx_set_rvi(int vector)
u16 status;
u8 old;
+ if (vector == -1)
+ vector = 0;
+
status = vmcs_read16(GUEST_INTR_STATUS);
old = (u8)status & 0xff;
if ((u8)vector != old) {
@@ -6930,10 +6933,30 @@ static void vmx_set_rvi(int vector)
static void vmx_hwapic_irr_update(struct kvm_vcpu *vcpu, int max_irr)
{
+ if (!is_guest_mode(vcpu)) {
+ vmx_set_rvi(max_irr);
+ return;
+ }
+
if (max_irr == -1)
return;
- vmx_set_rvi(max_irr);
+ /*
+ * In guest mode. If a vmexit is needed, vmx_check_nested_events
+ * handles it.
+ */
+ if (nested_exit_on_intr(vcpu))
+ return;
+
+ /*
+ * Else, fall back to pre-APICv interrupt injection since L2
+ * is run without virtual interrupt delivery.
+ */
+ if (!kvm_event_needs_reinjection(vcpu) &&
+ vmx_interrupt_allowed(vcpu)) {
+ kvm_queue_interrupt(vcpu, max_irr, false);
+ vmx_inject_irq(vcpu);
+ }
}
static void vmx_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap)