179 				   struct optee_msg_arg **msg_arg,  in get_msg_arg()  argument
203 	*msg_arg = ma;  in get_msg_arg()
220 	struct optee_msg_arg *msg_arg;  in optee_open_session()  local
226 	shm = get_msg_arg(ctx, arg->num_params + 2, &msg_arg, &msg_parg);  in optee_open_session()
230 	msg_arg->cmd = OPTEE_MSG_CMD_OPEN_SESSION;  in optee_open_session()
231 	msg_arg->cancel_id = arg->cancel_id;  in optee_open_session()
237 	msg_arg->params[0].attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT |  in optee_open_session()
239 	msg_arg->params[1].attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT |  in optee_open_session()
241 	memcpy(&msg_arg->params[0].u.value, arg->uuid, sizeof(arg->uuid));  in optee_open_session()
242 	msg_arg->params[1].u.value.c = arg->clnt_login;  in optee_open_session()
248 	export_uuid(msg_arg->params[1].u.octets, &client_uuid);  in optee_open_session()
250 	rc = optee_to_msg_param(msg_arg->params + 2, arg->num_params, param);  in optee_open_session()
261 		msg_arg->ret = TEEC_ERROR_COMMUNICATION;  in optee_open_session()
262 		msg_arg->ret_origin = TEEC_ORIGIN_COMMS;  in optee_open_session()
265 	if (msg_arg->ret == TEEC_SUCCESS) {  in optee_open_session()
267 		sess->session_id = msg_arg->session;  in optee_open_session()
275 	if (optee_from_msg_param(param, arg->num_params, msg_arg->params + 2)) {  in optee_open_session()
279 		optee_close_session(ctx, msg_arg->session);  in optee_open_session()
281 		arg->session = msg_arg->session;  in optee_open_session()
282 		arg->ret = msg_arg->ret;  in optee_open_session()
283 		arg->ret_origin = msg_arg->ret_origin;  in optee_open_session()
295 	struct optee_msg_arg *msg_arg;  in optee_close_session()  local
309 	shm = get_msg_arg(ctx, 0, &msg_arg, &msg_parg);  in optee_close_session()
313 	msg_arg->cmd = OPTEE_MSG_CMD_CLOSE_SESSION;  in optee_close_session()
314 	msg_arg->session = session;  in optee_close_session()
326 	struct optee_msg_arg *msg_arg;  in optee_invoke_func()  local
338 	shm = get_msg_arg(ctx, arg->num_params, &msg_arg, &msg_parg);  in optee_invoke_func()
341 	msg_arg->cmd = OPTEE_MSG_CMD_INVOKE_COMMAND;  in optee_invoke_func()
342 	msg_arg->func = arg->func;  in optee_invoke_func()
343 	msg_arg->session = arg->session;  in optee_invoke_func()
344 	msg_arg->cancel_id = arg->cancel_id;  in optee_invoke_func()
346 	rc = optee_to_msg_param(msg_arg->params, arg->num_params, param);  in optee_invoke_func()
351 		msg_arg->ret = TEEC_ERROR_COMMUNICATION;  in optee_invoke_func()
352 		msg_arg->ret_origin = TEEC_ORIGIN_COMMS;  in optee_invoke_func()
355 	if (optee_from_msg_param(param, arg->num_params, msg_arg->params)) {  in optee_invoke_func()
356 		msg_arg->ret = TEEC_ERROR_COMMUNICATION;  in optee_invoke_func()
357 		msg_arg->ret_origin = TEEC_ORIGIN_COMMS;  in optee_invoke_func()
360 	arg->ret = msg_arg->ret;  in optee_invoke_func()
361 	arg->ret_origin = msg_arg->ret_origin;  in optee_invoke_func()
371 	struct optee_msg_arg *msg_arg;  in optee_cancel_req()  local
382 	shm = get_msg_arg(ctx, 0, &msg_arg, &msg_parg);  in optee_cancel_req()
386 	msg_arg->cmd = OPTEE_MSG_CMD_CANCEL;  in optee_cancel_req()
387 	msg_arg->session = session;  in optee_cancel_req()
388 	msg_arg->cancel_id = cancel_id;  in optee_cancel_req()
619 	struct optee_msg_arg *msg_arg;  in optee_shm_register()  local
635 	shm_arg = get_msg_arg(ctx, 1, &msg_arg, &msg_parg);  in optee_shm_register()
644 	msg_arg->cmd = OPTEE_MSG_CMD_REGISTER_SHM;  in optee_shm_register()
645 	msg_arg->params->attr = OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT |  in optee_shm_register()
647 	msg_arg->params->u.tmem.shm_ref = (unsigned long)shm;  in optee_shm_register()
648 	msg_arg->params->u.tmem.size = tee_shm_get_size(shm);  in optee_shm_register()
653 	msg_arg->params->u.tmem.buf_ptr = virt_to_phys(pages_list) |  in optee_shm_register()
657 	    msg_arg->ret != TEEC_SUCCESS)  in optee_shm_register()
669 	struct optee_msg_arg *msg_arg;  in optee_shm_unregister()  local
673 	shm_arg = get_msg_arg(ctx, 1, &msg_arg, &msg_parg);  in optee_shm_unregister()
677 	msg_arg->cmd = OPTEE_MSG_CMD_UNREGISTER_SHM;  in optee_shm_unregister()
679 	msg_arg->params[0].attr = OPTEE_MSG_ATTR_TYPE_RMEM_INPUT;  in optee_shm_unregister()
680 	msg_arg->params[0].u.rmem.shm_ref = (unsigned long)shm;  in optee_shm_unregister()
683 	    msg_arg->ret != TEEC_SUCCESS)  in optee_shm_unregister()