Re: [regression, bisected] fails to boot on Dell Optiplex 760 withVT-d enabled

[Chris Wright]

* Faidon Liambotis (paravoid@xxxxxxxxxx) wrote:
> As an observation, David's patch is checking if *both* iommu->cap and
> iommu->ecap are -1, while yours checks for either. You're also checking
> for ver. Obviously, I have no idea which of the two is more correct.

David's looks fine to me, and as a bonus it's already queued up ;-)
None of those registers should return -1.

thanks,
-chris
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