On 2014/8/19 12:56, Jason Wang wrote:
> commit a9f98bb5ebe6fb1869321dcc58e72041ae626ad8 vhost: multiqueue
call it before setting
> Zhang Jie, please test this patch to see if it fixes the issue.
> +static void vhost_net_set_vq_index(struct vhost_net *net, int vq_index)
> +{
> + net->dev.vq_index = vq_index;
> +}
int vq_index)
> ...
Because of vhost_net_set_vq_index, VM can be start successfully.
But, after about 80 times of migration under my environment, virtual nic became
unreachable again.
When I use jprobe to notify tap, the virtual nic becomes reachable again. This
shows that interrupts missing causes
the problem.
--
Best Wishes!
Zhang Jie
