def pre_live_migration(self, context, instance, block_device_info,
                           network_info, disk_info, migrate_data=None):
        return self._vmops.pre_live_migration(context, instance,
                block_device_info, network_info, disk_info, migrate_data)
Preparation live migration.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/virt/xenapi/driver.py/XenAPIDriver.pre_live_migration