From: Andi Kleen <ak@suse.de>
To: prasanna@in.ibm.com
Cc: bibo.mao@intel.com, hiramatu@sdl.hitachi.co.jp,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Kprobes causes NX protection fault on i686 SMP
Date: 22 Feb 2006 18:28:33 +0100 [thread overview]
Message-ID: <p73u0ar2tha.fsf@verdi.suse.de> (raw)
In-Reply-To: <20060222042121.GA18108@in.ibm.com>
Prasanna S Panchamukhi <prasanna@in.ibm.com> writes:
> This patch fixes the problem seen on i686 machine with NX support,
> where the instruction could not be single stepped because of NX
> bit set on the memory pages allocated by kprobes module. This patch
> provides allocation of instruction solt so that the processor can
> execute the instruction from that location similar to x86_64
> architecture. Thanks to Bibo and Masami for testing this patch.
>
> Signed-off-by: Prasanna S Panchamukhi <prasanna@in.ibm.com>
Looks good to me.
Acked-by: Andi Kleen <ak@suse.de>
-Andi
prev parent reply other threads:[~2006-02-22 17:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-22 4:21 Prasanna S Panchamukhi
2006-02-22 17:28 ` Andi Kleen [this message]
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