From e57f2c31b6529d990eeafacdb19b9eb1904c23c6 Mon Sep 17 00:00:00 2001 From: Xie Yongji Date: Wed, 26 Jun 2019 10:31:26 +0800 Subject: virtio: add "use-started" property In order to avoid migration issues, we introduce a "use-started" property to the base virtio device to indicate whether use "started" flag or not. This property will be true by default and set to false when machine type <= 4.0. Suggested-by: Greg Kurz Signed-off-by: Xie Yongji Message-Id: <20190626023130.31315-2-xieyongji@baidu.com> Reviewed-by: Greg Kurz Tested-by: Greg Kurz Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/block/vhost-user-blk.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'hw/block') diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index 9cb61336a6..85bc4017e7 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -191,7 +191,7 @@ static void vhost_user_blk_stop(VirtIODevice *vdev) static void vhost_user_blk_set_status(VirtIODevice *vdev, uint8_t status) { VHostUserBlk *s = VHOST_USER_BLK(vdev); - bool should_start = vdev->started; + bool should_start = virtio_device_started(vdev, status); int ret; if (!vdev->vm_running) { @@ -317,7 +317,7 @@ static int vhost_user_blk_connect(DeviceState *dev) } /* restore vhost state */ - if (vdev->started) { + if (virtio_device_started(vdev, vdev->status)) { ret = vhost_user_blk_start(vdev); if (ret < 0) { error_report("vhost-user-blk: vhost start failed: %s", -- cgit v1.2.3-55-g7522