On Wed, Oct 21, 2015 at 05:07:17PM +0800, Yuanhan Liu wrote:
> Don't send VHOST_RESET_OWNER, for as Michael stated:
>
> Because we need to get the state from remote after stop.
> RESET_OWNER discards that, so we can't resume the VM.
>
> This reverts commit 294ce717e0f212ed0763307f3eab72b4a1bdf4d0.
>
> Cc: Luke Gorrie <l...@snabb.co>
> Cc: Michael S. Tsirkin <m...@redhat.com>
> Signed-off-by: Yuanhan Liu <yuanhan....@linux.intel.com>
OK but we still need to call it on device reset.
Otherwise device will corrupt memory.
> ---
> hw/net/vhost_net.c | 7 -------
> 1 file changed, 7 deletions(-)
>
> diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
> index 804f5c9..95da5f8 100644
> --- a/hw/net/vhost_net.c
> +++ b/hw/net/vhost_net.c
> @@ -293,13 +293,6 @@ static void vhost_net_stop_one(struct vhost_net *net,
> &file);
> assert(r >= 0);
> }
> - } else if (net->nc->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER) {
> - for (file.index = 0; file.index < net->dev.nvqs; ++file.index) {
> - const VhostOps *vhost_ops = net->dev.vhost_ops;
> - int r = vhost_ops->vhost_call(&net->dev, VHOST_RESET_OWNER,
> - NULL);
> - assert(r >= 0);
> - }
> }
> if (net->nc->info->poll) {
> net->nc->info->poll(net->nc, true);
> --
> 1.9.0
