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Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE |
Date: |
Sun, 4 Mar 2012 21:27:53 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Sun, Mar 04, 2012 at 06:11:20PM +0000, Mark Cave-Ayland wrote:
> 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.
It's not a fix as such - just a hack to see what makes
bios crash.
--
MST
- Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, (continued)
- Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Michael S. Tsirkin, 2012/03/04
- Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Blue Swirl, 2012/03/04
- Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Michael S. Tsirkin, 2012/03/04
- Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Blue Swirl, 2012/03/04
- Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Michael S. Tsirkin, 2012/03/04
- Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Blue Swirl, 2012/03/04
- Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Mark Cave-Ayland, 2012/03/04
- Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE,
Michael S. Tsirkin <=
- Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Michael S. Tsirkin, 2012/03/04
- Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Michael S. Tsirkin, 2012/03/04
Re: [Qemu-devel] [PATCH] pci: fix bridge IO/BASE, Michael S. Tsirkin, 2012/03/04