linux-kernel - Re: data corruption with nvidia chipsets and IDE/SATA drives // memory hole mapping related bug?!

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Message-ID: <20061214092431.GD6674@rhun.haifa.ibm.com>
Date:	Thu, 14 Dec 2006 11:24:31 +0200
From:	Muli Ben-Yehuda <muli@...ibm.com>
To:	Christoph Anton Mitterer <calestyo@...entia.net>
Cc:	andersen@...epoet.org,
	Karsten Weiss <K.Weiss@...ence-computing.de>,
	linux-kernel@...r.kernel.org, Chris Wedgwood <cw@...f.org>
Subject: Re: data corruption with nvidia chipsets and IDE/SATA drives // memory hole mapping related bug?!

On Thu, Dec 14, 2006 at 12:33:23AM +0100, Christoph Anton Mitterer wrote:

> 4)
> And does someone know if the nforce/opteron iommu requires IBM Calgary
> IOMMU support?

It doesn't, Calgary isn't found in machine with Opteron CPUs or NForce
chipsets (AFAIK). However, compiling Calgary in should make no
difference, as we detect in run-time which IOMMU is found and the
machine.

Cheers,
Muli
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