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KVM: Remove irq_pending bitmap

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Only one interrupt vector can be injected from userspace irqchip at
any given time so no need to store it in a bitmap. Put it into interrupt
queue directly.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Gleb Natapov
2009-05-11 13:35:48 +03:00
committed by Avi Kivity
parent fa9726b073
commit 923c61bbc6
4 changed files with 13 additions and 43 deletions
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4
arch/x86/kvm/irq.c
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@@ -50,7 +50,7 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *v)
struct kvm_pic *s;
if (!irqchip_in_kernel(v->kvm))
return v->arch.irq_summary;
return v->arch.interrupt.pending;
if (kvm_apic_has_interrupt(v) == -1) { /* LAPIC */
if (kvm_apic_accept_pic_intr(v)) {
@@ -72,7 +72,7 @@ int kvm_cpu_get_interrupt(struct kvm_vcpu *v)
int vector;
if (!irqchip_in_kernel(v->kvm))
return kvm_pop_irq(v);
return v->arch.interrupt.nr;
vector = kvm_get_apic_interrupt(v); /* APIC */
if (vector == -1) {