From f3facbe67110089f075aba1091dbc8280304fbaf Mon Sep 17 00:00:00 2001 From: Xie Yongji Date: Wed, 20 Mar 2019 19:26:43 +0800 Subject: 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 Signed-off-by: Zhang Yu Message-Id: <20190320112646.3712-5-xieyongji@baidu.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/block/vhost-user-blk.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'hw/block/vhost-user-blk.c') diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index 700c1dd..39e1adc 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; } -- cgit v1.1