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authorXie Yongji <xieyongji@baidu.com>2019-03-20 19:26:43 +0800
committerMichael S. Tsirkin <mst@redhat.com>2019-05-20 18:40:02 -0400
commitf3facbe67110089f075aba1091dbc8280304fbaf (patch)
treefdf2d398e553387458a653aa4dfcc1d8a3ea8457 /hw/block
parent96cb54981728f5f2af1706658ad44abfa9df24e7 (diff)
vhost-user-blk: Only start vhost-user backend with the first kick
We should only start vhost-user backend at the first kick for virtio 1.0 transitional devices. Signed-off-by: Xie Yongji <xieyongji@baidu.com> Signed-off-by: Zhang Yu <zhangyu31@baidu.com> Message-Id: <20190320112646.3712-5-xieyongji@baidu.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/block')
-rw-r--r--hw/block/vhost-user-blk.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c
index 700c1dd111..39e1adc60a 100644
--- a/hw/block/vhost-user-blk.c
+++ b/hw/block/vhost-user-blk.c
@@ -239,8 +239,7 @@ static void vhost_user_blk_handle_output(VirtIODevice *vdev, VirtQueue *vq)
VHostUserBlk *s = VHOST_USER_BLK(vdev);
int i;
- if (!(virtio_host_has_feature(vdev, VIRTIO_F_VERSION_1) &&
- !virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1))) {
+ if (!vdev->start_on_kick) {
return;
}