[dpdk-dev] [PATCH] vhost: fix missing flag reset on stop

[Yuanhan Liu]

Commit 550c9d27d143 ("vhost: set/reset device flags internally") moves
the VIRTIO_DEV_RUNNING set/reset to vhost lib. But I missed one reset
on stop; here fixes it.

Fixes: 550c9d27d143 ("vhost: set/reset device flags internally")

Reported-by: Loftus Ciara <ciara.loftus at intel.com>
Signed-off-by: Yuanhan Liu <yuanhan.liu at linux.intel.com>
---
 lib/librte_vhost/vhost_user/virtio-net-user.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/librte_vhost/vhost_user/virtio-net-user.c b/lib/librte_vhost/vhost_user/virtio-net-user.c
index a6a48dc..e7c4347 100644
--- a/lib/librte_vhost/vhost_user/virtio-net-user.c
+++ b/lib/librte_vhost/vhost_user/virtio-net-user.c
@@ -317,8 +317,10 @@ user_get_vring_base(int vid, struct vhost_vring_state *state)
 	if (dev == NULL)
 		return -1;
 	/* We have to stop the queue (virtio) if it is running. */
-	if (dev->flags & VIRTIO_DEV_RUNNING)
+	if (dev->flags & VIRTIO_DEV_RUNNING) {
+		dev->flags &= ~VIRTIO_DEV_RUNNING;
 		notify_ops->destroy_device(vid);
+	}
 
 	/* Here we are safe to get the last used index */
 	vhost_get_vring_base(vid, state->index, state);
-- 
1.9.0