summaryrefslogtreecommitdiff
path: root/tools/include/uapi/linux/vhost.h
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-11 08:44:28 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-11 08:44:28 +0100
commit112345a4046838d97a2bd030a98297ff7e2c9f2d (patch)
tree271b0c1610366667328d6f9d4f1bfb839188904b /tools/include/uapi/linux/vhost.h
parent522c35e08b53f157ad3e51848caa861b258001e4 (diff)
parenta39b6ac3781d46ba18193c9dbb2110f31e9bffe9 (diff)
Merge 6.7-rc5 into usb-next
We need the USB fixes in here as well to build off of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/include/uapi/linux/vhost.h')
-rw-r--r--tools/include/uapi/linux/vhost.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h
index f5c48b61ab62..649560c685f1 100644
--- a/tools/include/uapi/linux/vhost.h
+++ b/tools/include/uapi/linux/vhost.h
@@ -219,4 +219,12 @@
*/
#define VHOST_VDPA_RESUME _IO(VHOST_VIRTIO, 0x7E)
+/* Get the group for the descriptor table including driver & device areas
+ * of a virtqueue: read index, write group in num.
+ * The virtqueue index is stored in the index field of vhost_vring_state.
+ * The group ID of the descriptor table for this specific virtqueue
+ * is returned via num field of vhost_vring_state.
+ */
+#define VHOST_VDPA_GET_VRING_DESC_GROUP _IOWR(VHOST_VIRTIO, 0x7F, \
+ struct vhost_vring_state)
#endif