[Xen-bugs] [Bug 1704] New: All windows up guest boot fail

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1704

           Summary: All windows up guest boot fail
           Product: Xen
           Version: unstable
          Platform: x86-64
        OS/Version: Windows
            Status: NEW
          Severity: normal
          Priority: P2
         Component: HVM
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: yang.z.zhang@xxxxxxxxx


Environment:
------------
Service Arch (ia32/ia32e/IA64): ia32e
Guest Arch (ia32/ia32e/IA64): ia32e
Guest OS Type (Linux/Windows): Windows
Change Set: 22653
Hardware: All
Other:
xen-changeset:   22653:7b4c82f07281
xen-date:        Wed Jan 05 23:54:15 2011 +0000
xen-summary:     QEMU_TAG update

pvops git:
commit 862ef97190f6b54d35c76c93fb2b8fadd7ab7d68
Merge: 7835387... 5823a82...
Author: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
Date:   Mon Dec 6 14:56:48 2010 -0800

ioemu git:
commit 99d53fbb69d3e03be61ae10506a304a3d08d792f
Author: Chun Yan Liu <cyliu@xxxxxxxxxx>
Date:   Wed Jan 5 23:48:36 2011 +0000


Bug detailed description:
--------------------------
All windows UP guest boot fail with xl. All windows guest boot fail when only
give 1 vcpu to guest. It will show blue screen when windows start. And windows
smp guest doesn't have this issue.


Reproduce steps:
----------------
1.install latest xen(22653)
2.give 1 vcpu to guest config
3.using xl create to boot guest

Current result:
----------------
guest show blue screen

Expected result:
----------------
guest boot well

Basic root-causing log:
----------------------


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