Messages in this thread | | | Date | Mon, 25 Nov 2013 21:11:34 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH 2/4] x86: Fix the hw_breakpoint range check |
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On Mon, Nov 25, 2013 at 08:50:28PM +0100, Oleg Nesterov wrote: > This won't work if va + len overflows?
Oh, right,
> Perhaps we should makes this clear, and we can even check the overflow > in the generic code (iirc Linus suggested to do this).
maybe something like
((va + len - 1) >= TASK_SIZE) || ((va + len - 1) < va)
-- Regards/Gruss, Boris.
Sent from a fat crate under my desk. Formatting is fine. --
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