Re: [Qemu-devel] current qemu git does not work with win7 guest

[Michael Tokarev]

On 07.05.2012 14:16, Gleb Natapov wrote:
> On Mon, May 07, 2012 at 01:54:19PM +0400, Michael Tokarev wrote:
>> On 07.05.2012 12:06, Gleb Natapov wrote:
>>> On Mon, May 07, 2012 at 12:01:47PM +0400, Michael Tokarev wrote:
>> []
>>>>>> And the previously installed guest never reboots in currrent
>>>>>> git version, always giving the 0x5c STOP code after first
>>>>>> boot.  This is aint good at all, as existing guests does
>>>>>> not work anymore..... :(
>>>>
>>>>>>> P.S. I used 32bit version of qemu userspace and 32bit
>>>>>>> version of win7 guest (so far), with 1G guest ram and
>>>>>>> -cpu host, from AthlonII host cpu, and with -smp 1.
>>>>
>>>>> Can you verify that issue also exist in 64 bit version? What about
>>>>> qemu-kvm?
>>>>
>>>> I'm trying.  But the problem is that right now I'm swamped
>>>> with other work.  So far win7 x64 appears to work, it
>>>> reboots without showing this "stop" thing or other issues,
>>>> even with 32bit qemu userspace.
>>>>
>>> Sorry, didn't make myself clear. I mean 32bit version of host
>>> kernel/qemu just to rule 32bitness out.
>>
>> Ok.  So it apparently works fine in 64bit version of qemu
>> userspace,  but not in 32bit version.  The same issue demonstrates
>> winXP machine too (also 32bits, and also only on 32bit version
>> of qemu).
>>
>> And I don't have time right now for any reasonable bisection... sigh.
>>
> Can you just quickly check if the same issue exists in qemu-kvm?

qemu-kvm (last patch from Apr-26, b320b8b70bd4f5f) reboots fine.

Thanks,

/mjt