linux-kernel - Re: [tip:x86/mm] x86, mm: NX protection for kernel data

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Message-ID: <1267547013.4b8d3b8596461@imp.free.fr>
Date:	Tue, 02 Mar 2010 17:23:33 +0100
From:	castet.matthieu@...e.fr
To:	Siarhei Liakh <sliakh.lkml@...il.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [tip:x86/mm] x86, mm: NX protection for kernel data



> At this point I need some help and guidance on how to track down what
> exactly happens there, as I am not very familiar with what goes into
> .data and why are we trying to execute it.
Can't you add debug printk in the fault handler before any exception processing

Something like that.

Matthieu


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