diff options
| author | Michael S. Tsirkin <mst@redhat.com> | 2014-12-04 20:20:27 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-12-09 16:32:32 +0200 |
| commit | 5c609a5ef05d98e26778824ba84581fe5e400db6 (patch) | |
| tree | 487da89e8ad7ef9d3bcb485ae877518f1669e18b /include | |
| parent | ce15408f350c4b97635618692a45aedabfdd2696 (diff) | |
virtio: allow finalize_features to fail
This will make it easy for transports to validate features and return
failure.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/virtio_config.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 1fa5faa26440..7979f850e7ac 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -47,6 +47,7 @@ * vdev: the virtio_device * This gives the final feature bits for the device: it can change * the dev->feature bits if it wants. + * Returns 0 on success or error status * @bus_name: return the bus name associated with the device * vdev: the virtio_device * This returns a pointer to the bus name a la pci_name from which @@ -68,7 +69,7 @@ struct virtio_config_ops { const char *names[]); void (*del_vqs)(struct virtio_device *); u64 (*get_features)(struct virtio_device *vdev); - void (*finalize_features)(struct virtio_device *vdev); + int (*finalize_features)(struct virtio_device *vdev); const char *(*bus_name)(struct virtio_device *vdev); int (*set_vq_affinity)(struct virtqueue *vq, int cpu); }; |