On Wed, 2012-06-06 at 10:29 +0200, Ingo Molnar wrote: > So for all practical purposes we get 99% of the warning power > without going into chicken-and-egg problems like how do we > determine that there's an IOMMU area there if there's no IOMMU > aware code in the kernel, right?
That's not a chicken-and-egg problem. It's hardly difficult to see the DMAR ACPI table and take a *basic* look at the DRHD entries. You don't even need to fully parse it. Doing it even without *ACPI* in your kernel would be a different matter :) -- dwmw2
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