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Re: [Xen-devel] IOMMU and AMD 890fx

from [Joerg Roedel] [Permanent Link][Original]
To: Jens Krehbiel-Gräther <xen@xxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] IOMMU and AMD 890fx
From: Joerg Roedel <joro@xxxxxxxxxx>
Date: Thu, 3 Jun 2010 17:05:37 +0200
Cc: Andre Przywara <andre.przywara@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Leonardo Prosperi <leo.prosperi@xxxxxxxxx>, "Huang2, Wei" <Wei.Huang2@xxxxxxx>, Sander Eikelenboom <linux@xxxxxxxxxxxxxx>, Joop Boonen <joop_boonen@xxxxxx>
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On Thu, Jun 03, 2010 at 03:41:18PM +0200, Jens Krehbiel-Gräther wrote:
> "Please activate IOMMU in the bios"

This option refers to the GART, a very simple IOMMU in the processors
northbridge. It has nothing to do with the 890FX build-in IOMMU. So
don't get confused :)

        Joerg


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