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Date:      Fri, 07 Sep 2012 10:29:08 +0300
From:      Andriy Gapon <avg@FreeBSD.org>
To:        =?ISO-8859-1?Q?Gustau_P=E9rez_i_Querol?= <gperez@entel.upc.edu>
Cc:        emulation@FreeBSD.org
Subject:   Re: Fix ich9 bios to correctly configure pci bridge1 and pci bridge2
Message-ID:  <5049A244.5090103@FreeBSD.org>
In-Reply-To: <504916C5.7070302@entel.upc.edu>
References:  <50449030.1010206@entel.upc.edu> <504916C5.7070302@entel.upc.edu>

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on 07/09/2012 00:33 Gustau Pérez i Querol said the following:
> Looks like the mailing list ate the attachment. I can be downloaded here:
> 
> http://www-entel.upc.edu/gus/patch-src-VBox-Devices-Bus-DevPciIch9.cpp

I am not sure about
+    PCIDevSetByte(pBridgeDev, VBOX_PCI_PRIMARY_BUS, 0);

this code assumes that there are no bridges behind bridges.
This could be OK from practical point of view, but not OK from correctness point
of view.

-- 
Andriy Gapon



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