diff options
| author | Jason Wang <jasowang@redhat.com> | 2021-04-15 10:31:46 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-05-03 11:55:52 +0300 |
| commit | 9e311bcad73dc14bd0a736db6ad3d382227e11fe (patch) | |
| tree | 377414795633286d97ad7b27263877e224c0951c /drivers/virtio/virtio_pci_modern.c | |
| parent | fd466b36940b22a506265edf12714bd0cf9ed836 (diff) | |
| download | linux-9e311bcad73dc14bd0a736db6ad3d382227e11fe.tar.xz | |
virtio-pci library: report resource address
Sometimes it might be useful to report the capability physical
address. One example is to report the physical address of the doorbell
in order to be mapped by userspace.
Signed-off-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20210415073147.19331-7-jasowang@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/virtio/virtio_pci_modern.c')
| -rw-r--r-- | drivers/virtio/virtio_pci_modern.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index 29607d9bd95c..722ea44e7579 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -224,7 +224,7 @@ static struct virtqueue *setup_vq(struct virtio_pci_device *vp_dev, virtqueue_get_avail_addr(vq), virtqueue_get_used_addr(vq)); - vq->priv = vp_modern_map_vq_notify(mdev, index); + vq->priv = vp_modern_map_vq_notify(mdev, index, NULL); if (!vq->priv) { err = -ENOMEM; goto err_map_notify; |