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[Xen-bugs] [Bug 1367] New: [Qcow]Guest cannot boot up with Qcow image

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Subject: [Xen-bugs] [Bug 1367] New: [Qcow]Guest cannot boot up with Qcow image
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Date: Fri, 10 Oct 2008 23:45:26 -0700
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           Summary: [Qcow]Guest cannot boot up with Qcow image
           Product: Xen
           Version: unstable
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: blocker
          Priority: P1
         Component: Tools
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: haicheng.li@xxxxxxxxx

Service Arch (ia32/ia32e/IA64): ia32 ia32e
Guest Arch (ia32/ia32e/IA64): ia32 ia32e
Guest OS Type (Linux/Windows):All
Change Set: 18577
Hardware: Clovertown/Stocklay

Bug detailed description:
with Qcow image,guest cannot boot up. But with local image,guest can bootup

qemu log shows:
domid: 6
qemu: the number of cpus is 1
config qemu network with xen bridge for  tap6.0 xenbr0
Strip off blktap sub-type prefix to /share/xvs/var/img.vmxCPL_MEM_02 (drv
qemu: could not open vbd '/local/domain/6/device/vbd/768/phantom_vbd' or hard
disk image '/share/xvs/var/img.vmxCPL_MEM_02' (drv 'qcow' format '0')
Watching /local/domain/0/device-model/6/logdirty/next-active
Watching /local/domain/0/device-model/6/command
char device redirected to /dev/pts/1
qemu_map_cache_init nr_buckets = 4000 size 196608
shared page at pfn fffe
buffered io page at pfn fffc
Time offset set 0
Register xen platform.
Done register platform.
I/O request not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0

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