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Date: Wed, 3 Sep 2008 14:09:26 +0200
From: Andi Kleen <andi@firstfloor.org>
To: David Woodhouse <dwmw2@infradead.org>
Cc: linux-kernel@vger.kernel.org, andi@firstfloor.org, arjan@infradead.org
Subject: Re: Blacklist DMAR on Intel G31/G33 chipsets
Message-ID: <20080903120926.GR18288@one.firstfloor.org>
References: <20080902061920.GK18288@one.firstfloor.org> <1220439231.2985.103.camel@pmac.infradead.org>
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> @@ -114,6 +128,10 @@ static struct chipset early_qrk[] __initdata = {
>  	  PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, QFLAG_APPLY_ONCE, via_bugs },
>  	{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB,
>  	  PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, fix_hypertransport_config },
> +#ifdef CONFIG_DMAR
> +	{ PCI_VENDOR_ID_INTEL, 0x29c0,
> +	  PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, intel_g33_dmar },
> +#endif

Are you sure 0x29c0 is only used on the G31/G33?

-Andi