[Xen-bugs] [Bug 1402] New: Both Live-migration and Save/Restore of HVM are failed with xen unstable c/s 18941

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1402

           Summary: Both Live-migration and Save/Restore of HVM are failed
                    with xen unstable c/s 18941
           Product: Xen
           Version: unspecified
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: critical
          Priority: P1
         Component: Unspecified
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: haicheng.li@xxxxxxxxx


Here is qemu-log of restoring the guest saved before.

domid: 15
qemu: the number of cpus is 1
config qemu network with xen bridge for  tap15.0 xenbr0
Strip off blktap sub-type prefix to /share/gxl/manual/test.qcow (drv 'qcow')
Watching /local/domain/0/device-model/15/logdirty/next-active
Watching /local/domain/0/device-model/15/command
char device redirected to /dev/pts/6
qemu_map_cache_init nr_buckets = 4000 size 196608
shared page at pfn 7ffe
buffered io page at pfn 7ffc
xs_read(/vm/94f60660-603b-2764-af09-5b88f0b7adb4/rtc/timeoffset): read error
Register xen platform.
Done register platform.
xs_read(/local/domain/0/device-model/15/xen_extended_power_mgmt): read error
mapping video RAM from e0000000
Failed to map vram nr_pfn=0x800 vram_addr=e0000000: Invalid argumen


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