On Fri, Feb 06, 2015 at 03:54:10PM +0800, Jason Wang wrote: > Recent linux kernel supports up to 256 tap queues. Increase the limit > to 513 (256 * 2 + 1(ctrl vq)). > > Signed-off-by: Jason Wang <jasow...@redhat.com>
We have a bunch of loops over all possible VQ numbers in virtio pci. Doing this for 1000 VQs when most of them are inactive seems extreme - I suspect we need a list of active VQs now. > --- > include/hw/virtio/virtio.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > index 220c09d..21bb30f 100644 > --- a/include/hw/virtio/virtio.h > +++ b/include/hw/virtio/virtio.h > @@ -92,7 +92,7 @@ typedef struct VirtQueueElement > struct iovec out_sg[VIRTQUEUE_MAX_SIZE]; > } VirtQueueElement; > > -#define VIRTIO_QUEUE_MAX 64 > +#define VIRTIO_QUEUE_MAX 513 > > #define VIRTIO_NO_VECTOR 0xffff > > -- > 1.9.1
