Messages in this thread | | | Date | Mon, 17 Aug 2009 16:29:37 -0700 | From | Chris Wright <> | Subject | Re: [regression, bisected] fails to boot on Dell Optiplex 760 with VT-d enabled |
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* Faidon Liambotis (paravoid@debian.org) 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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