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Diffstat (limited to 'arch/x86/kvm/i8259.c')
-rw-r--r--arch/x86/kvm/i8259.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c
index cac4746d7ff..b6a73537e1e 100644
--- a/arch/x86/kvm/i8259.c
+++ b/arch/x86/kvm/i8259.c
@@ -262,9 +262,10 @@ int kvm_pic_read_irq(struct kvm *kvm)
void kvm_pic_reset(struct kvm_kpic_state *s)
{
- int irq;
- struct kvm_vcpu *vcpu0 = s->pics_state->kvm->bsp_vcpu;
+ int irq, i;
+ struct kvm_vcpu *vcpu;
u8 irr = s->irr, isr = s->imr;
+ bool found = false;
s->last_irr = 0;
s->irr = 0;
@@ -281,12 +282,19 @@ void kvm_pic_reset(struct kvm_kpic_state *s)
s->special_fully_nested_mode = 0;
s->init4 = 0;
- for (irq = 0; irq < PIC_NUM_PINS/2; irq++) {
- if (vcpu0 && kvm_apic_accept_pic_intr(vcpu0))
- if (irr & (1 << irq) || isr & (1 << irq)) {
- pic_clear_isr(s, irq);
- }
- }
+ kvm_for_each_vcpu(i, vcpu, s->pics_state->kvm)
+ if (kvm_apic_accept_pic_intr(vcpu)) {
+ found = true;
+ break;
+ }
+
+
+ if (!found)
+ return;
+
+ for (irq = 0; irq < PIC_NUM_PINS/2; irq++)
+ if (irr & (1 << irq) || isr & (1 << irq))
+ pic_clear_isr(s, irq);
}
static void pic_ioport_write(void *opaque, u32 addr, u32 val)