176 				   struct optee_msg_arg **msg_arg,  in get_msg_arg()  argument
200 	*msg_arg = ma;  in get_msg_arg()
217 	struct optee_msg_arg *msg_arg;  in optee_open_session()  local
223 	shm = get_msg_arg(ctx, arg->num_params + 2, &msg_arg, &msg_parg);  in optee_open_session()
227 	msg_arg->cmd = OPTEE_MSG_CMD_OPEN_SESSION;  in optee_open_session()
228 	msg_arg->cancel_id = arg->cancel_id;  in optee_open_session()
234 	msg_arg->params[0].attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT |  in optee_open_session()
236 	msg_arg->params[1].attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT |  in optee_open_session()
238 	memcpy(&msg_arg->params[0].u.value, arg->uuid, sizeof(arg->uuid));  in optee_open_session()
239 	msg_arg->params[1].u.value.c = arg->clnt_login;  in optee_open_session()
245 	export_uuid(msg_arg->params[1].u.octets, &client_uuid);  in optee_open_session()
247 	rc = optee_to_msg_param(msg_arg->params + 2, arg->num_params, param);  in optee_open_session()
258 		msg_arg->ret = TEEC_ERROR_COMMUNICATION;  in optee_open_session()
259 		msg_arg->ret_origin = TEEC_ORIGIN_COMMS;  in optee_open_session()
262 	if (msg_arg->ret == TEEC_SUCCESS) {  in optee_open_session()
264 		sess->session_id = msg_arg->session;  in optee_open_session()
272 	if (optee_from_msg_param(param, arg->num_params, msg_arg->params + 2)) {  in optee_open_session()
276 		optee_close_session(ctx, msg_arg->session);  in optee_open_session()
278 		arg->session = msg_arg->session;  in optee_open_session()
279 		arg->ret = msg_arg->ret;  in optee_open_session()
280 		arg->ret_origin = msg_arg->ret_origin;  in optee_open_session()
292 	struct optee_msg_arg *msg_arg;  in optee_close_session()  local
306 	shm = get_msg_arg(ctx, 0, &msg_arg, &msg_parg);  in optee_close_session()
310 	msg_arg->cmd = OPTEE_MSG_CMD_CLOSE_SESSION;  in optee_close_session()
311 	msg_arg->session = session;  in optee_close_session()
323 	struct optee_msg_arg *msg_arg;  in optee_invoke_func()  local
335 	shm = get_msg_arg(ctx, arg->num_params, &msg_arg, &msg_parg);  in optee_invoke_func()
338 	msg_arg->cmd = OPTEE_MSG_CMD_INVOKE_COMMAND;  in optee_invoke_func()
339 	msg_arg->func = arg->func;  in optee_invoke_func()
340 	msg_arg->session = arg->session;  in optee_invoke_func()
341 	msg_arg->cancel_id = arg->cancel_id;  in optee_invoke_func()
343 	rc = optee_to_msg_param(msg_arg->params, arg->num_params, param);  in optee_invoke_func()
348 		msg_arg->ret = TEEC_ERROR_COMMUNICATION;  in optee_invoke_func()
349 		msg_arg->ret_origin = TEEC_ORIGIN_COMMS;  in optee_invoke_func()
352 	if (optee_from_msg_param(param, arg->num_params, msg_arg->params)) {  in optee_invoke_func()
353 		msg_arg->ret = TEEC_ERROR_COMMUNICATION;  in optee_invoke_func()
354 		msg_arg->ret_origin = TEEC_ORIGIN_COMMS;  in optee_invoke_func()
357 	arg->ret = msg_arg->ret;  in optee_invoke_func()
358 	arg->ret_origin = msg_arg->ret_origin;  in optee_invoke_func()
368 	struct optee_msg_arg *msg_arg;  in optee_cancel_req()  local
379 	shm = get_msg_arg(ctx, 0, &msg_arg, &msg_parg);  in optee_cancel_req()
383 	msg_arg->cmd = OPTEE_MSG_CMD_CANCEL;  in optee_cancel_req()
384 	msg_arg->session = session;  in optee_cancel_req()
385 	msg_arg->cancel_id = cancel_id;  in optee_cancel_req()
616 	struct optee_msg_arg *msg_arg;  in optee_shm_register()  local
632 	shm_arg = get_msg_arg(ctx, 1, &msg_arg, &msg_parg);  in optee_shm_register()
641 	msg_arg->cmd = OPTEE_MSG_CMD_REGISTER_SHM;  in optee_shm_register()
642 	msg_arg->params->attr = OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT |  in optee_shm_register()
644 	msg_arg->params->u.tmem.shm_ref = (unsigned long)shm;  in optee_shm_register()
645 	msg_arg->params->u.tmem.size = tee_shm_get_size(shm);  in optee_shm_register()
650 	msg_arg->params->u.tmem.buf_ptr = virt_to_phys(pages_list) |  in optee_shm_register()
654 	    msg_arg->ret != TEEC_SUCCESS)  in optee_shm_register()
666 	struct optee_msg_arg *msg_arg;  in optee_shm_unregister()  local
670 	shm_arg = get_msg_arg(ctx, 1, &msg_arg, &msg_parg);  in optee_shm_unregister()
674 	msg_arg->cmd = OPTEE_MSG_CMD_UNREGISTER_SHM;  in optee_shm_unregister()
676 	msg_arg->params[0].attr = OPTEE_MSG_ATTR_TYPE_RMEM_INPUT;  in optee_shm_unregister()
677 	msg_arg->params[0].u.rmem.shm_ref = (unsigned long)shm;  in optee_shm_unregister()
680 	    msg_arg->ret != TEEC_SUCCESS)  in optee_shm_unregister()