diff options
author | Shirley Ma <mashirle@us.ibm.com> | 2011-07-20 10:23:12 -0700 |
---|---|---|
committer | Michael S. Tsirkin <mst@redhat.com> | 2011-07-21 10:48:27 +0300 |
commit | 9e380825ab3f5176f65306c4ac119fd23634ce03 (patch) | |
tree | 4fdf3f2609da5ee3222103682f3ce10c976353d0 /kernel | |
parent | c047e5f3170c2595e66ed67f87cec01afd717212 (diff) | |
download | blackbird-op-linux-9e380825ab3f5176f65306c4ac119fd23634ce03.tar.gz blackbird-op-linux-9e380825ab3f5176f65306c4ac119fd23634ce03.zip |
vhost: handle wrap around in # of bufs math
The meth for calculating the # of outstanding buffers gives
incorrect results when vq->upend_idx wraps around zero.
Fix that.
Signed-off-by: Shirley Ma <xma@us.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions