Re: [Xen-devel] Asus X99-A VT-d problems

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 08.09.15 at 15:12, <kiviniemi.valtteri@xxxxxxxxx> wrote:
> Sorry about that, I'm using gmail and misclicked reply instead of
> reply-all. No Idea how to fix the line wrapping though.
> 
> Any ideas how to enable IOMMU in vanilla kernel? I checked from kernel
> documentation that the parameters are intel_iommu=on and iommu=force and
> they were passed as a boot parameters.

Yes, that's how it ought to work (and how it works for me). I suppose
you checked that your kernel configuration has CONFIG_INTEL_IOMMU=y?
In which case the most likely reason for the missing messages is that
your log level doesn't allow them to go to wherever you collect the log.

Jan


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