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| author | Stefan Hajnoczi | 2016-12-01 20:26:47 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi | 2017-01-03 17:38:49 +0100 |
| commit | 23425cc2b7a9de7ade132399ca146b882ac4d72b (patch) | |
| tree | ec6ad75e0102970bdf765969988e9ed497f232a2 /async.c | |
| parent | virtio-blk: suppress virtqueue kick during processing (diff) | |
| download | qemu-23425cc2b7a9de7ade132399ca146b882ac4d72b.tar.gz qemu-23425cc2b7a9de7ade132399ca146b882ac4d72b.tar.xz qemu-23425cc2b7a9de7ade132399ca146b882ac4d72b.zip | |
virtio-scsi: suppress virtqueue kick during processing
The guest does not need to kick the virtqueue while we are processing
it. This reduces the number of vmexits during periods of heavy I/O.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 20161201192652.9509-9-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'async.c')
0 files changed, 0 insertions, 0 deletions