Re: Windows 7 VM BSOD

[Vadim Rozenfeld <vrozenfe@redhat.com>]

On Tue, 2014-12-09 at 11:54 +0800, Thomas Lau wrote:
> Hi Vadim,
> 
> I want to quote back to your original post back in early 2014:
> https://www.mail-archive.com/kvm@vger.kernel.org/msg99782.html
> 
> 
> According to http://msdn.microsoft.com/en-us/library/windows/hardware/ff559069(v=vs.85).aspx
>  the 0x5C means HAL_INITIALIZATION_FAILED
> 
> Problem matched exactly, which I am using CPU IvyBridge-EP and I got
> same BSOD as well.

Some CPU flags (feature bits) should be missing.
Can you try changing cpu type?

Best regards,
Vadim.

> 
> Are we missing some hyperv feature?
> 
> On Wed, Dec 3, 2014 at 7:29 PM, Vadim Rozenfeld <vrozenfe@redhat.com> wrote:
> > If you run WS2008(R2) or Win7 - always turn on relaxed timing. Otherwise
> > it's just a matter of time when you hit 101 BOSD.
> > Bugcheck 78 is quite rare one. What is your setup, and how easy it's
> > reproducible?
> >
> > Best regards,
> > Vadim.
> >
> > On Wed, 2014-12-03 at 19:13 +0800, Thomas Lau wrote:
> >> "it works on your side" meaning that you had such issue but afterwards
> >> it's all fixed by apply hv_relaxed ?
> >>
> >> On Wed, Dec 3, 2014 at 7:08 PM, Zhang Haoyu <zhanghy@sangfor.com> wrote:
> >> >> https://bugzilla.redhat.com/show_bug.cgi?id=893857
> >> >>
> >> >> In fact I am doing testing now, but are we fixing one problem and
> >> >> introduce other problem?!
> >> >>
> >> > I'm not sure about this, but it works on my side,
> >> > I think BSOD(error:0x00000078) has been fixed,
> >> > please show your environment.
> >> >
> >> > Thanks,
> >> > Zhang Haoyu
> >> >> On Wed, Dec 3, 2014 at 6:36 PM, Thomas Lau <tlau@tetrioncapital.com> wrote:
> >> >> > Hi,
> >> >> >
> >> >> > How do I know if my qemu-kvm version support this?
> >> >> >
> >> >> > On Wed, Dec 3, 2014 at 6:25 PM, Zhang Haoyu <zhanghy@sangfor.com> wrote:
> >> >> >>> Hi All,
> >> >> >>>
> >> >> >>> I am running 3.13.0-24-generic kernel on Ubuntu 14, Windows 7 VM
> >> >> >>> installation was fine, but it does random reboot by itself, the error
> >> >> >>> code is 0x00000101, does anyone know how to fix this?
> >> >> >> Could you try hv_relaxed, like "-cpu kvm64,hv_relaxed".
> >> >> >>
> >> >> >> Thanks,
> >> >> >> Zhang Haoyu
> >> >
> >> --
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> >
> >
> 
> 
>