diff options
| author |   Jason Wang <jasowang@redhat.com> | 2021-04-15 03:31:43 -0400 |
|---|---|---|
| committer |   Michael S. Tsirkin <mst@redhat.com> | 2021-05-03 04:55:51 -0400 |
| commit | 11d8ffed00b231356008b35a3b0bc192e42333fa (patch) | |
| tree | 5a89ffbe491c356ebae032c1510feb7cb0779643 /drivers/vdpa | |
| parent | virtio-pci library: switch to use vp_modern_map_vq_notify() (diff) | |
| download | linux-dev-11d8ffed00b231356008b35a3b0bc192e42333fa.tar.xz linux-dev-11d8ffed00b231356008b35a3b0bc192e42333fa.zip | |
vp_vdpa: switch to use vp_modern_map_vq_notify()
This patch switches to use vp_vdpa to use vp_modern_map_notify().
Signed-off-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20210415073147.19331-4-jasowang@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Eli Cohen <elic@nvidia.com>
Diffstat (limited to 'drivers/vdpa')
| -rw-r--r-- | drivers/vdpa/virtio_pci/vp_vdpa.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c index 1321a2fcd088..2afc90645660 100644 --- a/drivers/vdpa/virtio_pci/vp_vdpa.c +++ b/drivers/vdpa/virtio_pci/vp_vdpa.c @@ -369,7 +369,6 @@ static int vp_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id) struct virtio_pci_modern_device *mdev; struct device *dev = &pdev->dev; struct vp_vdpa *vp_vdpa; - u16 notify_off; int ret, i; ret = pcim_enable_device(pdev); @@ -415,10 +414,12 @@ static int vp_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id) } for (i = 0; i < vp_vdpa->queues; i++) { - notify_off = vp_modern_get_queue_notify_off(mdev, i); vp_vdpa->vring[i].irq = VIRTIO_MSI_NO_VECTOR; - vp_vdpa->vring[i].notify = mdev->notify_base + - notify_off * mdev->notify_offset_multiplier; + vp_vdpa->vring[i].notify = vp_modern_map_vq_notify(mdev, i); + if (!vp_vdpa->vring[i].notify) { + dev_warn(&pdev->dev, "Fail to map vq notify %d\n", i); + goto err; + } } vp_vdpa->config_irq = VIRTIO_MSI_NO_VECTOR; |