diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/vhost.h | 4 | ||||
| -rw-r--r-- | include/uapi/linux/vhost_types.h | 9 |
2 files changed, 13 insertions, 0 deletions
diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h index 75232185324a..c998860d7bbc 100644 --- a/include/uapi/linux/vhost.h +++ b/include/uapi/linux/vhost.h @@ -146,4 +146,8 @@ /* Set event fd for config interrupt*/ #define VHOST_VDPA_SET_CONFIG_CALL _IOW(VHOST_VIRTIO, 0x77, int) + +/* Get the valid iova range */ +#define VHOST_VDPA_GET_IOVA_RANGE _IOR(VHOST_VIRTIO, 0x78, \ + struct vhost_vdpa_iova_range) #endif diff --git a/include/uapi/linux/vhost_types.h b/include/uapi/linux/vhost_types.h index 9a269a88a6ff..f7f6a3a28977 100644 --- a/include/uapi/linux/vhost_types.h +++ b/include/uapi/linux/vhost_types.h @@ -138,6 +138,15 @@ struct vhost_vdpa_config { __u8 buf[0]; }; +/* vhost vdpa IOVA range + * @first: First address that can be mapped by vhost-vDPA + * @last: Last address that can be mapped by vhost-vDPA + */ +struct vhost_vdpa_iova_range { + __u64 first; + __u64 last; +}; + /* Feature bits */ /* Log all write descriptors. Can be changed while device is active. */ #define VHOST_F_LOG_ALL 26 |