From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [Qemu-commits] [COMMIT c0b1905] qemu/pci: reset device
	registers on bus reset
Date: Wed, 7 Oct 2009 21:53:40 +0200
Message-ID: <20091007195338.GA3923@redhat.com>
References: <200910051452.n95EphXY002170@d03av01.boulder.ibm.com> <4ACC4F43.1010906@redhat.com>
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Cc: Anthony Liguori <aliguori@us.ibm.com>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
	kvm-devel <kvm@vger.kernel.org>
To: Avi Kivity <avi@redhat.com>
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On Wed, Oct 07, 2009 at 10:20:19AM +0200, Avi Kivity wrote:
> On 10/05/2009 04:53 PM, Anthony Liguori wrote:
>> From: Michael S. Tsirkin<mst@redhat.com>
>>
>> Reset BARs and a couple of other registers on bus reset, as per PCI
>> spec.
>>    
>
> This commit breaks Windows XP restart.  After a restart Windows switches  
> from 800x600 cirrus logic vga to 640x480 standard vga.  My guess is that  
> this is due to two mutually-cancelling bugs:

Could you please tell me how to reproduce the problem exactly?
I tried several configurations but in all of them windows
seems to keep 800x600 across restarts, and shows display adapter
as cirrus vga.

-- 
MST