733 	struct optee_msg_arg *marg;  in optee_close_session()  local
743 	marg = shm->addr;  in optee_close_session()
744 	marg->num_params = 0;  in optee_close_session()
745 	marg->cmd = OPTEE_MSG_CMD_CLOSE_SESSION;  in optee_close_session()
746 	marg->session = session_id;  in optee_close_session()
748 	rc = optee_call(dev, marg);  in optee_close_session()
763 	struct optee_msg_arg *marg;  in optee_open_session()  local
777 	marg = shm->addr;  in optee_open_session()
778 	memset(marg, 0, OPTEE_MSG_GET_ARG_SIZE(num_param + 2));  in optee_open_session()
780 	marg->num_params = num_param + 2;  in optee_open_session()
781 	marg->cmd = OPTEE_MSG_CMD_OPEN_SESSION;  in optee_open_session()
782 	marg->params[0].attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT | OPTEE_MSG_ATTR_META;  in optee_open_session()
783 	marg->params[1].attr = OPTEE_MSG_ATTR_TYPE_VALUE_INPUT | OPTEE_MSG_ATTR_META;  in optee_open_session()
785 	memcpy(&marg->params[0].u.value, arg->uuid, sizeof(arg->uuid));  in optee_open_session()
786 	memcpy(&marg->params[1].u.value, arg->uuid, sizeof(arg->clnt_uuid));  in optee_open_session()
788 	marg->params[1].u.value.c = arg->clnt_login;  in optee_open_session()
790 	rc = param_to_msg_param(param, num_param, marg->params + 2);  in optee_open_session()
795 	arg->ret = optee_call(dev, marg);  in optee_open_session()
801 	rc = msg_param_to_param(param, num_param, marg->params);  in optee_open_session()
809 		ret = optee_close_session(dev, marg->session);  in optee_open_session()
816 	*session_id = marg->session;  in optee_open_session()
818 	arg->ret = marg->ret;  in optee_open_session()
819 	arg->ret_origin = marg->ret_origin;  in optee_open_session()
833 	struct optee_msg_arg *marg;  in optee_cancel()  local
843 	marg = shm->addr;  in optee_cancel()
844 	marg->num_params = 0;  in optee_cancel()
845 	marg->cmd = OPTEE_MSG_CMD_CANCEL;  in optee_cancel()
846 	marg->cancel_id = cancel_id;  in optee_cancel()
847 	marg->session = session_id;  in optee_cancel()
849 	rc = optee_call(dev, marg);  in optee_cancel()
863 	struct optee_msg_arg *marg;  in optee_invoke_func()  local
877 	marg = shm->addr;  in optee_invoke_func()
878 	memset(marg, 0, OPTEE_MSG_GET_ARG_SIZE(num_param));  in optee_invoke_func()
880 	marg->num_params = num_param;  in optee_invoke_func()
881 	marg->cmd = OPTEE_MSG_CMD_INVOKE_COMMAND;  in optee_invoke_func()
882 	marg->func = arg->func;  in optee_invoke_func()
883 	marg->session = arg->session;  in optee_invoke_func()
885 	rc = param_to_msg_param(param, num_param, marg->params);  in optee_invoke_func()
890 	arg->ret = optee_call(dev, marg);  in optee_invoke_func()
896 	rc = msg_param_to_param(param, num_param, marg->params);  in optee_invoke_func()
903 	arg->ret = marg->ret;  in optee_invoke_func()
904 	arg->ret_origin = marg->ret_origin;  in optee_invoke_func()