tree c481797faf77cb05944bea343831a2fb09060d92
parent cb289d6244a37cf932c571d6deb0daa8030f931b
author Michael S. Tsirkin <mst@redhat.com> 1263402750 +0200
committer Marcelo Tosatti <mtosatti@redhat.com> 1264429599 -0200

KVM: fix spurious interrupt with irqfd

kvm didn't clear irqfd counter on deassign, as a result we could get a
spurious interrupt when irqfd is assigned back. this leads to poor
performance and, in theory, guest crash.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>