Re: [PATCH] virtio-vdpa: Use queue id when setting vq affinity
"Michael S. Tsirkin" <[email protected]>
| Newsgroups | org.kernel.vger.linux-kernel,dev.linux.lists.virtualization |
|---|---|
| Message-ID | <[email protected]> |
On Tue, Aug 04, 2026 at 05:26:49PM +0800, Xiong Weimin wrote: > When optional queues are skipped, pass the compressed vDPA queue id to > set_vq_affinity() so affinity is applied to the queue that was actually > created. > > Signed-off-by: Xiong Weimin <[email protected]> explain what the problem is please. don't just hint. > --- > drivers/virtio/virtio_vdpa.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c > index de2af696d..6bcf4567a 100644 > --- a/drivers/virtio/virtio_vdpa.c > +++ b/drivers/virtio/virtio_vdpa.c > @@ -352,7 +352,7 @@ static int virtio_vdpa_find_vqs(struct virtio_device *vdev, unsigned int nvqs, > continue; > } > > - vqs[i] = virtio_vdpa_setup_vq(vdev, queue_idx++, vqi->callback, > + vqs[i] = virtio_vdpa_setup_vq(vdev, queue_idx, vqi->callback, > vqi->name, vqi->ctx); > if (IS_ERR(vqs[i])) { > err = PTR_ERR(vqs[i]); > @@ -360,7 +360,8 @@ static int virtio_vdpa_find_vqs(struct virtio_device *vdev, unsigned int nvqs, > } > > if (has_affinity) > - ops->set_vq_affinity(vdpa, i, &masks[i]); > + ops->set_vq_affinity(vdpa, queue_idx, &masks[i]); > + queue_idx++; > } > > cb.callback = virtio_vdpa_config_cb; > -- > 2.43.0