[Xen-bugs] [Bug 1256] New: xm console can not work after doing Save-Restore or Live-migration one guest

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1256

           Summary: xm console can not work after doing Save-Restore or
                    Live-migration one guest
           Product: Xen
           Version: unstable
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Tools
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: haicheng.li@xxxxxxxxx


Environment:
------------
Service OS (ia32/ia32e/IA64): ia32pae ia32e
Guest OS (ia32/ia32e/IA64): ia32pae ia32e
Change Set: 17525
Hardware: clovertown



Bug detailed description:
--------------------------
Creating a HVM guest, and doing Save-Restore this guest, when using "xm console
DomID" to login this guest, there is no response in host. Before doing
Save-Restore, using xm console can login the guest successfully.
Live/migrate also has this issue.


Reproduce steps:
----------------
1) create a HVM guest
2) using "xm console GuestDomID", success
3) save this guest and restore, or migrate this guest 
4) using "xm console GuestDomID", fail


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