linux-kernel - Re: 3.2rc1: bootup fails: DRHD: handling fault status reg 2

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Date:	Tue, 15 Nov 2011 08:55:30 +0000
From:	David Woodhouse <dwmw2@...radead.org>
To:	Chris Wright <chrisw@...s-sol.org>, alex.williamson@...hat.com
Cc:	Arnd Hannemann <arnd@...dnet.de>, linux-kernel@...r.kernel.org,
	iommu@...ts.linux-foundation.org
Subject: Re: 3.2rc1: bootup fails: DRHD: handling fault status reg 2

On Mon, 2011-11-14 at 20:36 -0800, Chris Wright wrote:
> As for the endless loop of DMAR faults...sounds like the Ricoh
> cardbus/firewire issue where the firewire fucntion does DMA from
> function 0.  I thought this was quirked and fixed though.

Alex? You were handling this as part of the IOMMU 'group' functionality,
weren't you? Did you have a test machine... you do now :)

-- 
dwmw2

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