8  * This driver exposes a raw message ioctls on /dev/nsm that user
150 /* Copy the request of a raw message to kernel space */
152 			struct nsm_raw *raw)  in fill_req_raw()  argument
155 	if (raw->request.len > sizeof(req->data))  in fill_req_raw()
159 	if (copy_from_user(req->data, u64_to_user_ptr(raw->request.addr),  in fill_req_raw()
160 			   raw->request.len))  in fill_req_raw()
163 	req->len = raw->request.len;  in fill_req_raw()
168 /* Copy the response of a raw message back to user-space */
170 			  struct nsm_raw *raw)  in parse_resp_raw()  argument
173 	raw->response.len = min_t(u64, raw->response.len, resp->len);  in parse_resp_raw()
176 	if (copy_to_user(u64_to_user_ptr(raw->response.addr),  in parse_resp_raw()
177 			 resp->data, raw->response.len))  in parse_resp_raw()
358 	struct nsm_raw raw;  in nsm_dev_ioctl()  local
364 	if (_IOC_SIZE(cmd) != sizeof(raw))  in nsm_dev_ioctl()
369 	if (copy_from_user(&raw, argp, _IOC_SIZE(cmd)))  in nsm_dev_ioctl()
375 	r = fill_req_raw(nsm, &nsm->msg.req, &raw);  in nsm_dev_ioctl()
385 	r = parse_resp_raw(nsm, &nsm->msg.resp, &raw);  in nsm_dev_ioctl()
391 	if (copy_to_user(argp, &raw, sizeof(raw)))  in nsm_dev_ioctl()