> > I have a (32-bit) Windows XP guest installed, and if I start kvm-82
 > > (from the Debian packages) on a 2.6.29-rc1 kernel (running 64-bit on an
 > > AMD host), the guest boots but soon dies with messages along the lines
 > > of:
 > > 
 > >     lsi_scsi: error: Unimplemented message 0x0c
 > >     lsi_scsi: error: Reselect with pending DMA
 > >     scsi-disk: Tag 0x0 already in use
 > >     scsi-disk: Unsupported command length, command f0
 > >     lsi_scsi: error: Unimplemented message 0x0c
 > >     lsi_scsi: error: Reselect with pending DMA
 > >     scsi-disk: Unsupported command length, command f0
 > >     lsi_scsi: error: Reselect with pending DMA
 > >     scsi-disk: Bad buffer tag 0x0
 > > 
 > > Is this a known problem?
 > 
 > Can you reproduce with the kvm release rather than debian packages?  I've
 > not seen this string of errors before.

Indeed, it appears the Debian package's security/CVE-2007-5730.patch
patch causes the failure; the patch seems to be identical to
http://cvs.fedora.redhat.com/viewvc/devel/kvm/kvm-62-block-rw-range-check.patch?revision=1.7&view=markup

I haven't tried to debug what the issue is yet.

 - R.
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