On Sat, May 21, 2016 at 06:02:52PM +0200, Paolo Bonzini wrote:
>
>
> On 21/05/2016 01:40, Stefan Hajnoczi wrote:
> > +while ((i = find_next_bit(s->batch_notify_vqs, nvqs, i)) < nvqs) {
> > +VirtQueue *vq = virtio_get_queue(vdev, i);
> > +
> > +bitmap_clear(s->batch_notify_vqs,
On Mon, 05/23 10:17, Paolo Bonzini wrote:
>
>
> On 23/05/2016 04:43, Fam Zheng wrote:
> > > The batch notification BH needs to know which virtqueues to notify when
> > > multiqueue is enabled. Use a bitmap to track the virtqueues that with
> > > pending notifications.
> >
> > This approach work
On 23/05/2016 04:43, Fam Zheng wrote:
> > The batch notification BH needs to know which virtqueues to notify when
> > multiqueue is enabled. Use a bitmap to track the virtqueues that with
> > pending notifications.
>
> This approach works great as long as VQs are in the same iothread. An
> alte
On Fri, 05/20 16:40, Stefan Hajnoczi wrote:
> The batch notification BH needs to know which virtqueues to notify when
> multiqueue is enabled. Use a bitmap to track the virtqueues that with
> pending notifications.
This approach works great as long as VQs are in the same iothread. An
alternative
On 21/05/2016 01:40, Stefan Hajnoczi wrote:
> +while ((i = find_next_bit(s->batch_notify_vqs, nvqs, i)) < nvqs) {
> +VirtQueue *vq = virtio_get_queue(vdev, i);
> +
> +bitmap_clear(s->batch_notify_vqs, i, 1);
clear_bit?
> +if (s->dataplane_started && !s->dataplane_dis
