From mboxrd@z Thu Jan  1 00:00:00 1970
From: Carlos Rodrigues <cmar@eurotux.com>
Subject: Re: Problem after update windows VirtIO drivers
Date: Fri, 13 Dec 2013 14:35:36 +0000
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Cc: bcao@redhat.com, Alon Levy <alevy@redhat.com>, kvm@vger.kernel.org
To: Vadim Rozenfeld <vrozenfe@redhat.com>
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Another test that i made was, if i have 1 vCPU the problem is
reproducible, but if i increase to 2 vCPU, the Windows Server reboot
without any problem.

Regards,
=20
--=20
Carlos Rodrigues=20

Engenheiro de Software S=C3=A9nior

Eurotux Inform=C3=A1tica, S.A. | www.eurotux.com

(t) +351 253 680 300 (m) +351 911 926 110


On Sex, 2013-12-13 at 21:25 +1100, Vadim Rozenfeld wrote:
> On Wed, 2013-12-11 at 12:16 +0000, Carlos Rodrigues wrote:
> > I send in attachment the screen image of blue screen.
> >=20
> > About other question, with fresh installation with version 0.52 of
> > drivers, and block device as ide, the reboot works properly.
> >=20
> > Regards,
> >=20
> CC'ing Mike
>=20
> Mike do we have any backward compatibility issues,
> related to the latest driver virtio-win drivers
> on RHEL5.8 host?
>=20
> Thanks,
> Vadim.
>=20
> > On 12/09/2013 04:45 PM, Carlos Rodrigues wrote:
> > > Hello,
> > >=20
> > > After update the VirtIO drivers for Windows Server 2008 R2 64-bit=
,
> when
> > > i reboot virtual machine, the windows OS get stuck on loading bar=
=2E
> > >=20
> > > The VirtIO drivers is the latest stable that i made the download
> from
> > >
> http://alt.fedoraproject.org/pub/alt/virtio-win/stable/virtio-win-0.1=
-74.iso
> > >=20
> > > And i use version 1.2.1 of kvm and the OS of host is Centos 5.8.
> > >=20
> > > I try to install a fresh and clean version same Windows and same
> drivers
> > > and get the same problem. With virtio-win-0.1-52 version of drive=
rs,
> the
> > > windows server works properly.
> > >=20
> > > I will use the oldest stable version of drivers, but anyone knows
> some
> > > issue with latest drivers?
> > >=20
> > [VR]
> > Hi Carlos,
> > Could you please post the QEMU command line as well as output
> > from 'info pci'
> >=20
> > I have an issue that also existed with 0.65, on windows 7 64 bit: w=
hen
> I
> > have qxl enabled as well I get a crash shortly after initialization=
 of
> > qxl (at the login screen) in a memory management function of the qx=
l
> > driver, indicating something overwrote parts of the allocators
> > accounting structures. When I disable the virtio driver (leaving th=
e
> > virtio device) the problem goes away.
> >=20
> > Vadim, is this a known problem? (sorry for hijacking the thread)
> >=20
> > Does it crash into BSOD? Can you share the crash dump file?
> >=20
> > Best regards,
> > Vadim.
> >=20
> >=20
> > > Regards,
> > >=20
> >=20
>=20
>=20