This will be useful for acking irqs of assigned devices
Signed-off-by: Amit Shah <amit.shah@xxxxxxxxxxxx>
---
virt/kvm/ioapic.c | 3 +++
virt/kvm/ioapic.h | 1 +
2 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
index 9d02136..6d99a35 100644
--- a/virt/kvm/ioapic.c
+++ b/virt/kvm/ioapic.c
@@ -295,6 +295,9 @@ static void __kvm_ioapic_update_eoi(struct kvm_ioapic *ioapic, int gsi)
ent->fields.remote_irr = 0;
if (!ent->fields.mask && (ioapic->irr & (1 << gsi)))
ioapic_deliver(ioapic, gsi);
+
+ if (ioapic->ack_notifier)
+ ioapic->ack_notifier(ioapic->kvm, gsi);
}
void kvm_ioapic_update_eoi(struct kvm *kvm, int vector)
diff --git a/virt/kvm/ioapic.h b/virt/kvm/ioapic.h
index 7f16675..a42743f 100644
--- a/virt/kvm/ioapic.h
+++ b/virt/kvm/ioapic.h
@@ -58,6 +58,7 @@ struct kvm_ioapic {
} redirtbl[IOAPIC_NUM_PINS];
struct kvm_io_device dev;
struct kvm *kvm;
+ void (*ack_notifier)(void *opaque, int irq);
};
#ifdef DEBUG
--
1.5.4.3
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