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authorYuri Benditovich2016-12-13 09:12:06 +0100
committerMichael S. Tsirkin2017-01-10 06:02:53 +0100
commitaa94d52142f674c7abe638f9cfb19bd89a99f154 (patch)
tree3de76db8c376cc57de41c801d6aa991a78083122 /hw
parentnet: Add virtio queue interface to update used index from vring state (diff)
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net: vhost stop updates virtio queue state
Make virtio queue suitable for push operation from qemu after vhost was stopped. Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/virtio/vhost.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index f7f70237db..d396b22531 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -993,6 +993,7 @@ static void vhost_virtqueue_stop(struct vhost_dev *dev,
virtio_queue_set_last_avail_idx(vdev, idx, state.num);
}
virtio_queue_invalidate_signalled_used(vdev, idx);
+ virtio_queue_update_used_idx(vdev, idx);
/* In the cross-endian case, we need to reset the vring endianness to
* native as legacy devices expect so by default.