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KVM: Maintain back mapping from irqchip/pin to gsi

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Maintain back mapping from irqchip/pin to gsi to speedup
interrupt acknowledgment notifications.

[avi: build fix on non-x86/ia64]

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Gleb Natapov
2009-08-24 11:54:21 +03:00
committed by Avi Kivity
parent 46e624b95c
commit 3e71f88bc9
4 changed files with 25 additions and 17 deletions
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arch/ia64/include/asm/kvm.h
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@@ -60,6 +60,7 @@ struct kvm_ioapic_state {
#define KVM_IRQCHIP_PIC_MASTER 0
#define KVM_IRQCHIP_PIC_SLAVE 1
#define KVM_IRQCHIP_IOAPIC 2
#define KVM_NR_IRQCHIPS 3
#define KVM_CONTEXT_SIZE 8*1024