ata to be inserted into read/write map parameter the xenstore tree (/local/ domain/<domid>/vm- data) after the VM is createdis-a-snapshot True if this VM is a snapshot read onlysnapshot_of the UUID of the VM this is a read only snapshot ofsnapshots the UUID(s) of all snapshots of read only this VMsnapshot_time the timestamp of the snapshot read only operation that created this VM snapshotmemory-ta