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KVM: Add MSI-X interrupt injection logic

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We have to handle more than one interrupt with one handler for MSI-X. Avi
suggested to use a flag to indicate the pending. So here is it.

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Sheng Yang 2009-02-25 17:22:27 +08:00 • committed by Avi Kivity
parent c1e0151429
commit 2350bd1f62
2 changed files with 60 additions and 7 deletions
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1
include/linux/kvm_host.h
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@ -319,6 +319,7 @@ struct kvm_irq_ack_notifier {
void (*irq_acked)(struct kvm_irq_ack_notifier *kian);
};
#define KVM_ASSIGNED_MSIX_PENDING 0x1
struct kvm_guest_msix_entry {
u32 vector;
u16 entry;