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Re: [Qemu-devel] [SeaBIOS] [seabios patch 1/5] pci: init all devices
From: |
Kevin O'Connor |
Subject: |
Re: [Qemu-devel] [SeaBIOS] [seabios patch 1/5] pci: init all devices |
Date: |
Fri, 4 May 2012 20:10:52 -0400 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Fri, May 04, 2012 at 05:35:10PM +0200, Gerd Hoffmann wrote:
> On 05/04/12 15:15, Kevin O'Connor wrote:
> > On Fri, May 04, 2012 at 10:21:23AM +0200, Gerd Hoffmann wrote:
> >> seabios used to initialize root bus devices only, with this patch
> >> devices behind pci bridges are initialized too. This allows to boot
> >> from virtio devices behind pci bridges.
[...]
> > I think this will then assign an incorrect PCI_INTERRUPT_LINE value to
> > non root bus devices.
>
> Attached patch should fix it if I read the specs correctly.
> Untested though, review appreciated.
It looks good to me from a read of the spec as well. I'm not sure how
to test it.
-Kevin
Re: [Qemu-devel] [SeaBIOS] [seabios patch 0/5] dynamic pci i/o windows, Alexey Korolev, 2012/05/06