Files
i2som-imx-linux/drivers/vhost
Jason Wang 334e23c6f2 vhost: zerocopy: poll vq in zerocopy callback
commit c70aa540c7 upstream.

We add used and signal guest in worker thread but did not poll the virtqueue
during the zero copy callback. This may lead the missing of adding and
signalling during zerocopy. Solve this by polling the virtqueue and let it
wakeup the worker during callback.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-09-14 06:02:10 -07:00
..
2013-03-28 12:11:54 -07:00