174 				   struct optee_msg_arg **msg_arg,  in get_msg_arg()  argument
198 	*msg_arg = ma;  in get_msg_arg()
215 	struct optee_msg_arg *msg_arg;  in optee_open_session()  local
220 	shm = get_msg_arg(ctx, arg->num_params + 2, &msg_arg, &msg_parg);  in optee_open_session()
224 	msg_arg->cmd = OPTEE_MSG_CMD_OPEN_SESSION;  in optee_open_session()
225 	msg_arg->cancel_id = arg->cancel_id;  in optee_open_session()
231 	msg_arg->params[0].attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT |  in optee_open_session()
233 	msg_arg->params[1].attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT |  in optee_open_session()
235 	memcpy(&msg_arg->params[0].u.value, arg->uuid, sizeof(arg->uuid));  in optee_open_session()
236 	memcpy(&msg_arg->params[1].u.value, arg->uuid, sizeof(arg->clnt_uuid));  in optee_open_session()
237 	msg_arg->params[1].u.value.c = arg->clnt_login;  in optee_open_session()
239 	rc = optee_to_msg_param(msg_arg->params + 2, arg->num_params, param);  in optee_open_session()
250 		msg_arg->ret = TEEC_ERROR_COMMUNICATION;  in optee_open_session()
251 		msg_arg->ret_origin = TEEC_ORIGIN_COMMS;  in optee_open_session()
254 	if (msg_arg->ret == TEEC_SUCCESS) {  in optee_open_session()
256 		sess->session_id = msg_arg->session;  in optee_open_session()
264 	if (optee_from_msg_param(param, arg->num_params, msg_arg->params + 2)) {  in optee_open_session()
268 		optee_close_session(ctx, msg_arg->session);  in optee_open_session()
270 		arg->session = msg_arg->session;  in optee_open_session()
271 		arg->ret = msg_arg->ret;  in optee_open_session()
272 		arg->ret_origin = msg_arg->ret_origin;  in optee_open_session()
284 	struct optee_msg_arg *msg_arg;  in optee_close_session()  local
298 	shm = get_msg_arg(ctx, 0, &msg_arg, &msg_parg);  in optee_close_session()
302 	msg_arg->cmd = OPTEE_MSG_CMD_CLOSE_SESSION;  in optee_close_session()
303 	msg_arg->session = session;  in optee_close_session()
315 	struct optee_msg_arg *msg_arg;  in optee_invoke_func()  local
327 	shm = get_msg_arg(ctx, arg->num_params, &msg_arg, &msg_parg);  in optee_invoke_func()
330 	msg_arg->cmd = OPTEE_MSG_CMD_INVOKE_COMMAND;  in optee_invoke_func()
331 	msg_arg->func = arg->func;  in optee_invoke_func()
332 	msg_arg->session = arg->session;  in optee_invoke_func()
333 	msg_arg->cancel_id = arg->cancel_id;  in optee_invoke_func()
335 	rc = optee_to_msg_param(msg_arg->params, arg->num_params, param);  in optee_invoke_func()
340 		msg_arg->ret = TEEC_ERROR_COMMUNICATION;  in optee_invoke_func()
341 		msg_arg->ret_origin = TEEC_ORIGIN_COMMS;  in optee_invoke_func()
344 	if (optee_from_msg_param(param, arg->num_params, msg_arg->params)) {  in optee_invoke_func()
345 		msg_arg->ret = TEEC_ERROR_COMMUNICATION;  in optee_invoke_func()
346 		msg_arg->ret_origin = TEEC_ORIGIN_COMMS;  in optee_invoke_func()
349 	arg->ret = msg_arg->ret;  in optee_invoke_func()
350 	arg->ret_origin = msg_arg->ret_origin;  in optee_invoke_func()
360 	struct optee_msg_arg *msg_arg;  in optee_cancel_req()  local
371 	shm = get_msg_arg(ctx, 0, &msg_arg, &msg_parg);  in optee_cancel_req()
375 	msg_arg->cmd = OPTEE_MSG_CMD_CANCEL;  in optee_cancel_req()
376 	msg_arg->session = session;  in optee_cancel_req()
377 	msg_arg->cancel_id = cancel_id;  in optee_cancel_req()
570 	struct optee_msg_arg *msg_arg;  in optee_shm_register()  local
586 	shm_arg = get_msg_arg(ctx, 1, &msg_arg, &msg_parg);  in optee_shm_register()
595 	msg_arg->cmd = OPTEE_MSG_CMD_REGISTER_SHM;  in optee_shm_register()
596 	msg_arg->params->attr = OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT |  in optee_shm_register()
598 	msg_arg->params->u.tmem.shm_ref = (unsigned long)shm;  in optee_shm_register()
599 	msg_arg->params->u.tmem.size = tee_shm_get_size(shm);  in optee_shm_register()
604 	msg_arg->params->u.tmem.buf_ptr = virt_to_phys(pages_list) |  in optee_shm_register()
608 	    msg_arg->ret != TEEC_SUCCESS)  in optee_shm_register()
620 	struct optee_msg_arg *msg_arg;  in optee_shm_unregister()  local
624 	shm_arg = get_msg_arg(ctx, 1, &msg_arg, &msg_parg);  in optee_shm_unregister()
628 	msg_arg->cmd = OPTEE_MSG_CMD_UNREGISTER_SHM;  in optee_shm_unregister()
630 	msg_arg->params[0].attr = OPTEE_MSG_ATTR_TYPE_RMEM_INPUT;  in optee_shm_unregister()
631 	msg_arg->params[0].u.rmem.shm_ref = (unsigned long)shm;  in optee_shm_unregister()
634 	    msg_arg->ret != TEEC_SUCCESS)  in optee_shm_unregister()