That chipset is way too old to support the new IOMMU implementation. You
might be getting confused with the AGP GART which is a kind of (much less
flexible) IOMMU.
-- Keir
On 7/4/08 09:09, "Mikhail Savchenko" <savchenko@altell.ru>
wrote:
> If I right understand, the latest build of xen support using of amd iommu
> technology, my test platform Nvidia mcp55 pro chipset based had this
> technology, but then I running my xen-linux with amd_enable_iommu key in
grub
> menu.lst, I¹m getting message AMD IOMMU: Not found! In xen dmesg output.
Are
> there any ways for make iommu on my platform to work?
>
>
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