On Thu, 2011-11-17 at 15:24 +0200, Pekka Enberg wrote: > On Thu, Nov 17, 2011 at 3:04 PM, Sasha Levin <levinsasha...@gmail.com> wrote: > > Support the event index feature in the virtio spec. > > > > The results are less notifications between the guest and host, and in > > result faster operation of the virt queues. > > > > Signed-off-by: Sasha Levin <levinsasha...@gmail.com> > > What's this patch doing? There's no mention of VIRTIO_RING_F_EVENT_IDX > in the diff...
It allows enabling the VIRTIO_RING_F_EVENT_IDX feature in various virtio-* devices by updating the avail event idx and providing a function to allow the devices to query the vq and decide if they need to signal the VQ or not. -- Sasha. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
