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SubjectRe: [PATCH] M386 flush_one_tlb invlpg
> There's another issue, which is the fact that I do not believe that invlpg 
> is even guaranteed to invalidate a G page at all - although obviously all
> current CPU's seem to work that way. However, I don't see that documented
> anywhere.
You haven't read the P4 system architecture manual, section 3.11.
It explicitly says that invlpg ignores the G flag.

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