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vdpa: support exposing the config size to userspace
[linux-2.6-microblaze.git]
/
include
/
uapi
/
linux
/
vhost.h
diff --git
a/include/uapi/linux/vhost.h
b/include/uapi/linux/vhost.h
index
c998860
..
bc74e95
100644
(file)
--- 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