On 09/07/2015 12:20 PM, Stefan Hajnoczi wrote:
On Wed, Sep 02, 2015 at 06:53:44PM +0200, Pierre Morel wrote:
+addr = virtio_queue_get_desc_addr(vdev, n);
+size = virtio_queue_get_desc_size(vdev, n);
+ptr = vring_map(&vring->mr_desc, addr, size, true);
+if (!ptr) {
+erro
On Wed, Sep 02, 2015 at 06:53:44PM +0200, Pierre Morel wrote:
> +addr = virtio_queue_get_desc_addr(vdev, n);
> +size = virtio_queue_get_desc_size(vdev, n);
> +ptr = vring_map(&vring->mr_desc, addr, size, true);
> +if (!ptr) {
> +error_report("Failed to map 0x%16lx byte for v
On Wed, 2 Sep 2015 18:53:44 +0200
Pierre Morel wrote:
> Let dataplane allocate different region for the desc/avail/used
> ring regions.
> Take VIRTIO_RING_F_EVENT_IDX into account to increase the used/avail
> rings accordingly.
>
> Signed-off-by: Pierre Morel
>
> ---
Yet another remark, see
On Wed, 2 Sep 2015 18:53:44 +0200
Pierre Morel wrote:
> Let dataplane allocate different region for the desc/avail/used
> ring regions.
> Take VIRTIO_RING_F_EVENT_IDX into account to increase the used/avail
> rings accordingly.
>
> Signed-off-by: Pierre Morel
>
I'll re-run tests after people
Let dataplane allocate different region for the desc/avail/used
ring regions.
Take VIRTIO_RING_F_EVENT_IDX into account to increase the used/avail
rings accordingly.
Signed-off-by: Pierre Morel
---
Changes from V2:
- incorporate the code directly in vring_setup().
- added room for the event inde
