1 files changed, 11 insertions, 1 deletions

diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c
index 55e179ad98ef..de704995b819 100644
--- a/arch/x86/kvm/i8259.c
+++ b/arch/x86/kvm/i8259.c
@@ -159,9 +159,10 @@ static inline void pic_intack(struct kvm_kpic_state *s, int irq)
                 s->irr &= ~(1 << irq);
 }
 
-int kvm_pic_read_irq(struct kvm_pic *s)
+int kvm_pic_read_irq(struct kvm *kvm)
 {
         int irq, irq2, intno;
+        struct kvm_pic *s = pic_irqchip(kvm);
 
         irq = pic_get_irq(&s->pics[0]);
         if (irq >= 0) {
@@ -187,12 +188,21 @@ int kvm_pic_read_irq(struct kvm_pic *s)
                 intno = s->pics[0].irq_base + irq;
         }
         pic_update_irq(s);
+        kvm_notify_acked_irq(kvm, irq);
 
         return intno;
 }
 
 void kvm_pic_reset(struct kvm_kpic_state *s)
 {
+        int irq;
+        struct kvm *kvm = s->pics_state->irq_request_opaque;
+
+        for (irq = 0; irq < PIC_NUM_PINS; irq++) {
+                if (!(s->imr & (1 << irq)) && (s->irr & (1 << irq) ||
+                    s->isr & (1 << irq)))
+                        kvm_notify_acked_irq(kvm, irq);
+        }
         s->last_irr = 0;
         s->irr = 0;
         s->imr = 0;