On Mon, Jan 30, 2023 at 11:02:25PM +0900, Akihiko Odaki wrote:
> vhost_dev_cleanup() clears vhost_dev so back up its vqs member to free
> the memory pointed by the member.
>
> Fixes: 98fc1ada4c ("virtio: add vhost-user-fs base device")
> Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
> ---
> hw/virtio/vhost-user-fs.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/hw/virtio/vhost-user-fs.c b/hw/virtio/vhost-user-fs.c
> index f5049735ac..83fc20e49e 100644
> --- a/hw/virtio/vhost-user-fs.c
> +++ b/hw/virtio/vhost-user-fs.c
> @@ -273,6 +273,7 @@ static void vuf_device_unrealize(DeviceState *dev)
> {
> VirtIODevice *vdev = VIRTIO_DEVICE(dev);
> VHostUserFS *fs = VHOST_USER_FS(dev);
> + struct vhost_virtqueue *vhost_vqs = fs->vhost_dev.vqs;
> int i;
>
> /* This will stop vhost backend if appropriate. */
> @@ -288,8 +289,7 @@ static void vuf_device_unrealize(DeviceState *dev)
> }
> g_free(fs->req_vqs);
> virtio_cleanup(vdev);
> - g_free(fs->vhost_dev.vqs);
> - fs->vhost_dev.vqs = NULL;
> + g_free(vhost_vqs);
> }
>
> static struct vhost_dev *vuf_get_vhost(VirtIODevice *vdev)
> --
> 2.39.1