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authorStefan Hajnoczi <stefanha@redhat.com>2016-12-01 19:26:46 +0000
committerStefan Hajnoczi <stefanha@redhat.com>2017-01-03 16:38:49 +0000
commit9ef9d40261cc05c01545f46b49dddfe39602e1c8 (patch)
tree751648e1ce32ef238a790f62a41c72727e8d255f /aio-win32.c
parent0d9d86fb4df4882ba4ad9968efe81eca1c7b7c90 (diff)
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virtio-blk: 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: 20161201192652.9509-8-stefanha@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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