AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

virtio_vdpa: legacy features handling

Browse Source 
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: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2020-07-27 10:59:02 -04:00
parent 0d234007a5
commit 6399167347
1 changed files with 3 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/virtio/virtio_vdpa.c
View File

@ -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)