diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/vdpa.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/vhost.h | 4 |
2 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index 721089bb4c84..a5269191edda 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -207,7 +207,8 @@ struct vdpa_map_file { * @reset: Reset device * @vdev: vdpa device * Returns integer: success (0) or error (< 0) - * @get_config_size: Get the size of the configuration space + * @get_config_size: Get the size of the configuration space includes + * fields that are conditional on feature bits. * @vdev: vdpa device * Returns size_t: configuration size * @get_config: Read from device specific configuration space diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h index c998860d7bbc..bc74e95a273a 100644 --- a/include/uapi/linux/vhost.h +++ b/include/uapi/linux/vhost.h @@ -150,4 +150,8 @@ /* Get the valid iova range */ #define VHOST_VDPA_GET_IOVA_RANGE _IOR(VHOST_VIRTIO, 0x78, \ struct vhost_vdpa_iova_range) + +/* Get the config size */ +#define VHOST_VDPA_GET_CONFIG_SIZE _IOR(VHOST_VIRTIO, 0x79, __u32) + #endif |