Lines Matching refs:region
3 * Async I/O region for vfio_ccw
21 struct ccw_cmd_region *region;
24 if (pos + count > sizeof(*region))
28 region = private->region[i].data;
29 if (copy_to_user(buf, (void *)region + pos, count))
43 struct ccw_cmd_region *region;
46 if (pos + count > sizeof(*region))
52 region = private->region[i].data;
53 if (copy_from_user((void *)region + pos, buf, count)) {
60 ret = region->ret_code ? region->ret_code : count;
68 struct vfio_ccw_region *region)