linux-kernel - Re: [GIT PULL] x86 fixes

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Message-ID: <CAGXu5jJfhsPh99QGT4zSqQ25nC-nm2V+3Y0BZ93aF2OSuhUB=Q@mail.gmail.com>
Date:	Mon, 17 Nov 2014 15:09:15 -0800
From:	Kees Cook <keescook@...omium.org>
To:	Markus Trippelsdorf <markus@...ppelsdorf.de>
Cc:	Ingo Molnar <mingo@...nel.org>, Junjie Mao <eternal.n08@...il.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>, Borislav Petkov <bp@...en8.de>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [GIT PULL] x86 fixes

On Mon, Nov 17, 2014 at 1:21 PM, Markus Trippelsdorf
<markus@...ppelsdorf.de> wrote:
> On 2014.11.17 at 13:02 -0800, Kees Cook wrote:
>>
>> Eek, well, the warning worked, at least (".bss and .brk lack common
>> file offset") since that was kind of an assumption in the script I
>> wanted to make sure we'd catch if it wasn't true.
>
> It depends on the linker being used. gold (my default) triggers the issue,
> ld.bfd is fine.

Ah-ha! Thanks, that did it for me. I've reproduced it and will get a
solution designed shortly.

-Kees

-- 
Kees Cook
Chrome OS Security
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