Michael S. Tsirkin
2021-Aug-02 20:10 UTC
[PATCH 1/4] VSOCK DRIVER: Add multi-cid support for guest
On Mon, Aug 02, 2021 at 08:07:17PM +0800, fuguancheng wrote:> diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h > index c998860d7bbc..a3ea99f6fc7f 100644 > --- a/include/uapi/linux/vhost.h > +++ b/include/uapi/linux/vhost.h > @@ -17,6 +17,13 @@ > > #define VHOST_FILE_UNBIND -1 > > +/* structs used for hypervisors to send cid info. */ > + > +struct multi_cid_message { > + u32 number_cid; > + u64 *cid; > +}; > + > /* ioctls */ > > #define VHOST_VIRTIO 0xAFIn this case, a kernel pointer in a UAPI struct is suspicious. So is padding after number_cid. -- MST