linux-kernel - Re: [PATCH v3] ARM: fix atags_to_fdt with stack-protector-strong

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Message-ID: <3057830.IhsDfpk1rP@wuerfel>
Date:	Thu, 07 Jan 2016 11:39:38 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Kees Cook <keescook@...omium.org>
Cc:	Russell King <linux@....linux.org.uk>,
	Simon Horman <horms+renesas@...ge.net.au>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Magnus Damm <damm+renesas@...nsource.se>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] ARM: fix atags_to_fdt with stack-protector-strong

On Wednesday 06 January 2016 15:36:56 Kees Cook wrote:
> Building with CONFIG_CC_STACKPROTECTOR_STRONG triggers protection code
> generation under CONFIG_ARM_ATAG_DTB_COMPAT but this is too early for
> being able to use any of the stack_chk code. Explicitly disable it for
> only the atags_to_fdt bits.
> 
> Suggested-by: zhxihu <zhxihu@...vell.com>
> Signed-off-by: Kees Cook <keescook@...omium.org>
> 

Acked-by: Arnd Bergmann <arnd@...db.de>
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