Messages in this thread | | | Date | Mon, 14 Jan 2008 11:52:25 -0800 | From | Jeremy Fitzhardinge <> | Subject | Re: unify pagetable accessors patch causes double fault II |
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Ingo Molnar wrote: > would be nice to have some debugging apparatus for bugs like this. > Perhaps artificially add a large pfn, then convert/unconvert, then > subtract it and expect the whole transformation to be an identity > mapping? This way we could simulate most of the effects of >4GB RAM, > right?
Yeah, good idea. I'll code something up to run at pagetable init time or something.
J
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