Re: [Xen-users] Re: Windows 7 safe mode with networking on Xen 3.4.2?

[Andrew Lyon <andrew.lyon@xxxxxxxxx>]

On Wed, Jan 20, 2010 at 4:28 PM, Pasi Kärkkäinen <pasik@xxxxxx> wrote:
> On Wed, Jan 13, 2010 at 08:17:33PM +0200, Pasi Kärkkäinen wrote:
>> On Tue, Jan 12, 2010 at 12:27:59PM +0200, Pasi Kärkkäinen wrote:
>> > On Tue, Jan 12, 2010 at 10:22:40AM +0000, Andrew Lyon wrote:
>> > > On Tue, Jan 12, 2010 at 10:21 AM, Andrew Lyon <andrew.lyon@xxxxxxxxx> 
>> > > wrote:
>> > > > I have just attempted to boot a windows 7 vm in safe mode with
>> > > > networking on Xen 3.4.2 and found that it reboots a few seconds after
>> > > > the logon screen appears, perhaps somebody else on the list could test
>> > > > this and confirm that they see the same issue?
>> > > >
>> > > > The last few lines of the qemu-dm log show the following:
>> > > >
>> > > > gpe_en_write: addr=0x1f6c, val=0x8.
>> > > > gpe_en_write: addr=0x1f6d, val=0x0.
>> > > > gpe_en_write: addr=0x1f6e, val=0x0.
>> > > > gpe_en_write: addr=0x1f6f, val=0x0.
>> > > > gpe_en_write: addr=0x1f6c, val=0x8.
>> > > > gpe_en_write: addr=0x1f6d, val=0x0.
>> > > > gpe_en_write: addr=0x1f6e, val=0x0.
>> > > > gpe_en_write: addr=0x1f6f, val=0x0.
>> > > > reset requested in cpu_handle_ioreq.
>> > > > Issued domain 15 reboot
>> > > > track_dirty_vram(f0000000, 12c) failed (-1, 3)
>> > > > track_dirty_vram(f0000000, 12c) failed (-1, 3)
>> > > >
>> > > >
>> > > > Andy
>> > > >
>> > >
>> > > In fact its not just safe mode with networking, normal safe mode also
>> > > triggers reboot in this way.
>> > >
>> >
>> > Maybe try with Xen 3.4.1 just to see if it has similar behaviour.. ?
>> >
>>
>> Other than that I guess it's worth asking on xen-devel about this..
>> Citrix XenServer supports Windows 7, so they should have seen this if
>> it's a general problem with Qemu(-dm).
>>
>
> Did you get this problem solved?
>
> -- Pasi
>
>

No, I worked around it, I've not had the opportunity to try a
different dom0 kernel or Xen version as I've been really busy with
work, hopefully I can debug this sufficiently next week to get a fix
in before 4.0 is out.

Andy

Andy

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