Re: [Qemu-devel] [RFC 25/29] vhu: enable = false on get_vring_base

[Maxime Coquelin]

On 06/28/2017 09:00 PM, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <address@hidden>
>
> When we receive a GET_VRING_BASE message set enable = false
> to stop any new received packets modifying the ring.
>
> Signed-off-by: Dr. David Alan Gilbert <address@hidden>

Reviewed-by: Maxime Coquelin <address@hidden>

Maxime
> ---
>   contrib/libvhost-user/libvhost-user.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/contrib/libvhost-user/libvhost-user.c 
> b/contrib/libvhost-user/libvhost-user.c
> index ceddeac74f..d37052b7b0 100644
> --- a/contrib/libvhost-user/libvhost-user.c
> +++ b/contrib/libvhost-user/libvhost-user.c
> @@ -652,6 +652,7 @@ vu_get_vring_base_exec(VuDev *dev, VhostUserMsg *vmsg)
>       vmsg->size = sizeof(vmsg->payload.state);
>   
>       dev->vq[index].started = false;
> +    dev->vq[index].enable = false;
>       if (dev->iface->queue_set_started) {
>           dev->iface->queue_set_started(dev, index, false);
>       }