else if (copy_to_user(argp, &s, sizeof(s)))
return -EFAULT;
return 0;
+ case VHOST_VDPA_SET_GROUP_ASID:
+ if (copy_from_user(&s, argp, sizeof(s)))
+ return -EFAULT;
+ if (s.num >= vdpa->nas)
+ return -EINVAL;
+ if (!ops->set_group_asid)
+ return -EOPNOTSUPP;
+ return ops->set_group_asid(vdpa, idx, s.num);
case VHOST_GET_VRING_BASE:
r = ops->get_vq_state(v->vdpa, idx, &vq_state);
if (r)
*/
#define VHOST_VDPA_GET_VRING_GROUP _IOWR(VHOST_VIRTIO, 0x7B, \
struct vhost_vring_state)
+/* Set the ASID for a virtqueue group. The group index is stored in
+ * the index field of vhost_vring_state, the ASID associated with this
+ * group is stored at num field of vhost_vring_state.
+ */
+#define VHOST_VDPA_SET_GROUP_ASID _IOW(VHOST_VIRTIO, 0x7C, \
+ struct vhost_vring_state)
+
#endif