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| author | Gleb Natapov <gleb@redhat.com> | 2009-09-03 12:10:34 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-09-10 10:46:59 +0300 |
| commit | 65a82211636f156a276cac3f8665605ae18f371f (patch) | |
| tree | e3747c159a8c86bcd92dde36dd58b59c942ed9ff /virt/kvm/ioapic.c | |
| parent | a20316d2aa41a8f4fd171648bad8f044f6060826 (diff) | |
| download | lwn-65a82211636f156a276cac3f8665605ae18f371f.tar.gz lwn-65a82211636f156a276cac3f8665605ae18f371f.zip | |
KVM: Fix coalesced interrupt reporting in IOAPIC
This bug was introduced by b4a2f5e723e4f7df467.
Cc: stable@kernel.org
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt/kvm/ioapic.c')
| -rw-r--r-- | virt/kvm/ioapic.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); } |