Commit 11d8ffed authored by Jason Wang's avatar Jason Wang Committed by Michael S. Tsirkin
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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: default avatarJason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20210415073147.19331-4-jasowang@redhat.com


Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: default avatarEli Cohen <elic@nvidia.com>
parent 7dca6c0e

drivers/vdpa/virtio_pci/vp_vdpa.c

+5 −4
Original line number Diff line number Diff line
@@ -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;