On Fri, Oct 18, 2013 at 12:26 PM, Fred Smith
<fredex@xxxxxxxxxxxxxxxxxxxxxx>wrote:
> they may have been there forever, but I never noticed them before.
> This system is an AMD Phenom-II X2 CPU on a Gigabyte MA770-UD3 motherboard.
>
> I have no idea which BIOS option I need to change to solve this, I see
> nothing in the setup that refers to IOMMU.
>
>
The IOMMU supports I/O virtualization. As far as I can tell your
motherboard's chipset does not implement an IOMMU, they're not all that
common on desktop systems.
You can probably just ignore this message.
Gé
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