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Date: Wed, 10 Jun 2015 23:29:04 +0200
From: Laszlo Ersek <lersek@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH v2 4/4] hw/pci-bridge: push down PXB in
 qtree in order to format PXB bus numer
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To: Marcel Apfelbaum <marcel@redhat.com>, qemu-devel@nongnu.org
Cc: Markus Armbruster <armbru@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>

On 06/10/15 22:11, Laszlo Ersek wrote:
> On 06/10/15 21:34, Laszlo Ersek wrote:
>> On 06/10/15 21:26, Marcel Apfelbaum wrote:

>>> BTW, did you try to boot from it :) ?
>>
>> No, not yet; I'll have to write additional OVMF code for that; but the
>> syntax is OK, and the information is there, so I'm fairly sure I can
>> write that code. :)
> 
> On a second thought -- I *will* write the OVMF code for this now, or
> tomorrow, because the syntax is *still* a little bit off. I think we'll
> need:
> 
>   /extra-pci-roots@0/pci-root@4/pci-bridge@0/ethernet@2/ethernet-phy@0
>                   ^^
> 
> The part I marked (ie. the @ and the UnitAddress after it) are
> mandatory. I'll just hardcode the "@0" string there in QEMU, as written
> above.

Yes, that works; I can PXE-boot with OVMF from a virtio-net-pci NIC that
is located at the above OFW devpath.

Thanks
Laszlo