[[!meta copyright="Copyright © 2012 Free Software Foundation, Inc."]] [[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable id="license" text="Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled [[GNU Free Documentation License|/fdl]]."]]"""]] [[!tag open_issue_gnumach]] See also [[gnumach_vm_map_entry_forward_merging]]. # IRC, freenode, #hurd, 2012-11-16 hi. do I understand correct that following is true: vm_object_t a; a->shadow->copy == a;? mcsim: not completely sure, but i'd say no but mach terminology isn't always firm, so possible mcsim: apparently you're right, although be careful that it may not be the case *all* the time there may be inconsistent states