From 65a82211636f156a276cac3f8665605ae18f371f Mon Sep 17 00:00:00 2001 From: Gleb Natapov Date: Thu, 3 Sep 2009 12:10:34 +0300 Subject: KVM: Fix coalesced interrupt reporting in IOAPIC This bug was introduced by b4a2f5e723e4f7df467. Cc: stable@kernel.org Signed-off-by: Gleb Natapov Signed-off-by: Marcelo Tosatti Signed-off-by: Avi Kivity --- virt/kvm/ioapic.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'virt/kvm/ioapic.c') diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index fa05f67423ab..9fe140bb38ec 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c @@ -193,6 +193,8 @@ int kvm_ioapic_set_irq(struct kvm_ioapic *ioapic, int irq, int level) if ((edge && old_irr != ioapic->irr) || (!edge && !entry.fields.remote_irr)) ret = ioapic_service(ioapic, irq); + else + ret = 0; /* report coalesced interrupt */ } trace_kvm_ioapic_set_irq(entry.bits, irq, ret == 0); } -- cgit v1.2.3