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| author | Michael S. Tsirkin <mst@redhat.com> | 2010-01-13 18:12:30 +0100 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-01-25 15:26:39 +0100 |
| commit | b6a114d27273c37cd0107b0f49af208168498f05 (patch) | |
| tree | c481797faf77cb05944bea343831a2fb09060d92 /arch | |
| parent | eventfd - allow atomic read and waitqueue remove (diff) | |
| download | linux-b6a114d27273c37cd0107b0f49af208168498f05.tar.xz linux-b6a114d27273c37cd0107b0f49af208168498f05.zip | |
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>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions