Commit 63991673 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin
Browse files

virtio_vdpa: legacy features handling 



We normally expect vdpa to use the modern interface.
However for consistency, let's use same APIs as vhost
for legacy guests.

Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 0d234007

drivers/virtio/virtio_vdpa.c

+3 −6
Original line number Diff line number Diff line
@@ -57,9 +57,8 @@ static void virtio_vdpa_get(struct virtio_device *vdev, unsigned offset, 
			    void *buf, unsigned len)

{

	struct vdpa_device *vdpa = vd_get_vdpa(vdev);

	const struct vdpa_config_ops *ops = vdpa->config;



	ops->get_config(vdpa, offset, buf, len);

	vdpa_get_config(vdpa, offset, buf, len);

}



static void virtio_vdpa_set(struct virtio_device *vdev, unsigned offset,
@@ -101,9 +100,8 @@ static void virtio_vdpa_set_status(struct virtio_device *vdev, u8 status) 
static void virtio_vdpa_reset(struct virtio_device *vdev)

{

	struct vdpa_device *vdpa = vd_get_vdpa(vdev);

	const struct vdpa_config_ops *ops = vdpa->config;



	return ops->set_status(vdpa, 0);

	vdpa_reset(vdpa);

}



static bool virtio_vdpa_notify(struct virtqueue *vq)
@@ -294,12 +292,11 @@ static u64 virtio_vdpa_get_features(struct virtio_device *vdev) 
static int virtio_vdpa_finalize_features(struct virtio_device *vdev)

{

	struct vdpa_device *vdpa = vd_get_vdpa(vdev);

	const struct vdpa_config_ops *ops = vdpa->config;



	/* Give virtio_ring a chance to accept features. */

	vring_transport_features(vdev);



	return ops->set_features(vdpa, vdev->features);

	return vdpa_set_features(vdpa, vdev->features);

}



static const char *virtio_vdpa_bus_name(struct virtio_device *vdev)

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