Re: KVM + VTd on a DX58SO reports No IOMMU found.

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On Tue, 2010-06-29 at 17:49 +0300, Avi Kivity wrote:
> On 06/29/2010 05:11 PM, ewheeler wrote:
> > On Tue, 2010-06-29 at 12:42 +0300, Avi Kivity wrote:
> >    
> >> On 06/29/2010 07:49 AM, ewheeler wrote:
> >>      
> >>> KVM reports that I
> >>> do not have an IOMMU, however, dmesg reports both DMAR and IOMMU.  In
> >>> addition, I know that this board supports VT-d.
> >>>
> >>> Specific details are available here:
> >>>     http://pastebin.com/dp1tb5bf
> >>>        
> >> Does your kernel .config actually include iommu support?

> 
> CONFIG_DMAR.
> 

/boot/config-2.6.35-6-server:# CONFIG_DMAR is not set

Sure enough, it is disabled.  I'll build my own and see what happens.
Thanks!

-Eric

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