<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:

def process_additional_minidisks(self, userid, disk_info):
        '''Generate and punch the scripts used to process additional disk into
        target vm's reader.
        '''
        for idx, disk in enumerate(disk_info):
            vdev = disk.get('vdev') or self.generate_disk_vdev(
                                                    offset = (idx + 1))
            fmt = disk.get('format')
            mount_dir = disk.get('mntdir') or ''.join(['/mnt/ephemeral',
                                                       str(vdev)])
            disk_parms = self._generate_disk_parmline(vdev, fmt, mount_dir)
            func_name = '/var/lib/zvmsdk/setupDisk'
            self.aemod_handler(userid, func_name, disk_parms)

        # trigger do-script
        if self.get_power_state(userid) == 'on':
            self.execute_cmd(userid, "/usr/bin/zvmguestconfigure start")