From: Yuri Benditovich <[email protected]> https://bugzilla.redhat.com/show_bug.cgi?id=1708480 If the control queue is not deleted together with TX/RX, it later will be ignored in freeing cache resources and hot unplug will not be completed.
Cc: [email protected] Signed-off-by: Yuri Benditovich <[email protected]> Message-Id: <[email protected]> Reviewed-by: Michael S. Tsirkin <[email protected]> Signed-off-by: Michael S. Tsirkin <[email protected]> (cherry picked from commit d945d9f1731244ef341f74ede93120fc9de35913) Signed-off-by: Michael Roth <[email protected]> --- hw/net/virtio-net.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index db3d7c38e6..f325440d01 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -3101,7 +3101,8 @@ static void virtio_net_device_unrealize(DeviceState *dev, Error **errp) for (i = 0; i < max_queues; i++) { virtio_net_del_queue(n, i); } - + /* delete also control vq */ + virtio_del_queue(vdev, max_queues * 2); qemu_announce_timer_del(&n->announce_timer, false); g_free(n->vqs); qemu_del_nic(n->nic); -- 2.17.1
