Re: [PATCH v2 0/2] kallsyms: handle special absolute symbols
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- To: Kees Cook <keescook@xxxxxxxxxxxx>
- Subject: Re: [PATCH v2 0/2] kallsyms: handle special absolute symbols
- From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
- Date: Mon, 10 Mar 2014 12:06:57 -0700
- Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, Andrew Honig <ahonig@xxxxxxxxxx>, Michal Marek <mmarek@xxxxxxx>, "x86@xxxxxxxxxx" <x86@xxxxxxxxxx>, Tejun Heo <tj@xxxxxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, Fenghua Yu <fenghua.yu@xxxxxxxxx>, linux-ia64@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
- In-reply-to: <1394240425-11647-1-git-send-email-keescook@chromium.org>
- List-id: <linux-ia64.vger.kernel.org>
- References: <1394240425-11647-1-git-send-email-keescook@chromium.org>
On Fri, 7 Mar 2014 17:00:23 -0800 Kees Cook <keescook@xxxxxxxxxxxx> wrote:
> Handles 0-based per_cpu variables as being absolute so they are
> not relocated under kASLR on x86_64.
>
Would it be prudent to revert 0f55159d091cb1e5 ("kallsyms: fix absolute
addresses for kASLR") then sort all this out for 3.15?
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