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Date: Sun, 04 Mar 2012 18:11:20 +0000
From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
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Subject: Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE
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To: Blue Swirl <blauwirbel@gmail.com>
Cc: qemu-devel@nongnu.org, Avi Kivity <avi@redhat.com>, Anthony Liguori <anthony@codemonkey.ws>, "Michael S. Tsirkin" <mst@redhat.com>

On 04/03/12 17:49, Blue Swirl wrote:

>> According to the spec it is a device, so should be ok?
>> If I just make BAR4 writeable we get past the
>> bios screen at least.
>> Maybe openbios gets confused if a device has no BARs?
>> Do things work for you with the patch below?
>> All it does is make BAR4 writeable, accesses go nowhere.
>
> Looking at serial console, there is no crash, but VGA still does not work.

Note that I've just emailed the list about a VGA regression I've found 
on PPC caused by one of Avi's commits - perhaps Michael's fix does work, 
but you're being bitten by the same bug?


ATB,

Mark.