OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT
case OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT:
msg_arg->params->attr = OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT |
arg->params[0].attr = OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT |
arg->params[0].attr = OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT;