diff options
| -rw-r--r-- | virt/kvm/ioapic.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index 270f7fe73f39..d4b601547f1f 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c @@ -212,6 +212,18 @@ out: return ret; } +static void kvm_ioapic_inject_all(struct kvm_ioapic *ioapic, unsigned long irr) +{ + u32 idx; + + rtc_irq_eoi_tracking_reset(ioapic); + for_each_set_bit(idx, &irr, IOAPIC_NUM_PINS) + ioapic_set_irq(ioapic, idx, 1, true); + + kvm_rtc_eoi_tracking_restore_all(ioapic); +} + + static void update_handled_vectors(struct kvm_ioapic *ioapic) { DECLARE_BITMAP(handled_vectors, 256); @@ -612,9 +624,10 @@ int kvm_set_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state) spin_lock(&ioapic->lock); memcpy(ioapic, state, sizeof(struct kvm_ioapic_state)); + ioapic->irr = 0; update_handled_vectors(ioapic); kvm_vcpu_request_scan_ioapic(kvm); - kvm_rtc_eoi_tracking_restore_all(ioapic); + kvm_ioapic_inject_all(ioapic, state->irr); spin_unlock(&ioapic->lock); return 0; } |