From: David Woodhouse <dwmw2@infradead.org>
To: Chris Wright <chrisw@sous-sol.org>, alex.williamson@redhat.com
Cc: Arnd Hannemann <arnd@arndnet.de>,
linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org
Subject: Re: 3.2rc1: bootup fails: DRHD: handling fault status reg 2
Date: Tue, 15 Nov 2011 08:55:30 +0000 [thread overview]
Message-ID: <1321347330.1932.65.camel@shinybook.infradead.org> (raw)
In-Reply-To: <20111115043634.GA30247@sequoia.sous-sol.org>
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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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next prev parent reply other threads:[~2011-11-15 8:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-14 22:33 Arnd Hannemann
2011-11-15 0:53 ` Arnd Hannemann
2011-11-15 4:31 ` Robert Hancock
2011-11-15 6:29 ` Arnd Hannemann
2011-11-15 4:36 ` Chris Wright
2011-11-15 6:34 ` Arnd Hannemann
2011-11-15 8:55 ` David Woodhouse [this message]
2011-11-16 4:01 ` Alex Williamson
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