From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752770AbcAGKkX (ORCPT ); Thu, 7 Jan 2016 05:40:23 -0500 Received: from mout.kundenserver.de ([217.72.192.73]:52928 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751403AbcAGKkU (ORCPT ); Thu, 7 Jan 2016 05:40:20 -0500 From: Arnd Bergmann To: Kees Cook Cc: Russell King , Simon Horman , Geert Uytterhoeven , Laurent Pinchart , Magnus Damm , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] ARM: fix atags_to_fdt with stack-protector-strong Date: Thu, 07 Jan 2016 11:39:38 +0100 Message-ID: <3057830.IhsDfpk1rP@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) In-Reply-To: <20160106233656.GA9316@www.outflux.net> References: <20160106233656.GA9316@www.outflux.net> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:unaOCVft8Cr/hgdpTtV33uUrlUX+dwMajIrBW3anrEqmo1pLNP/ EEX9IZRn4ySWTp3Wsnv8+pUZKvqy9y6IeOgRIZ8FCNDRt+0CKo4YZefjkvK8Wq6V1S1rK6z NhgLZMiie1izG48upRaakfq2PRUJ3lZM+wDbLcidPvNlAwPZ7cz3XxwcgiCG+wjMoljxt3t gdlL3QKZ6JevLXHssvOfw== X-UI-Out-Filterresults: notjunk:1;V01:K0:tA5Ytggx9Fg=:TW8aZm7HPzgkzN2GMX7dcP hi2fvJ9UsFc7SFsLIL3WiHwLeyhDcIOmhIhP9dw+qJ0KRb81GZwAjC58LQ5GitX/8eCGneunf S3eq57j5hIzon4bs0VMT+s9BwWRyuWrUAg/aLFBzb8b9uy6pff/j+z5ZI3AvjtcUVgHy+Opcd Ustq2AAdC9GqB6Jlz+VrFeGQfbI9Zu28cTAnJXTn5s6DGsQa95dczLOF/j5eB9qlvY/TPUvvn OtZuJvtLDxjhHLQ5MOH/Y6jhRhWOe/qSCP6cqMeWDAhUzf6xFb9wFt0j60iRavXhEqmdGGvsa ZuK5fUBPWzT8sXLBa1Lr6PZmNHQCiLkAz5GrCBeSeDZcJPyVJfgjNWC4vNlC6+6suJBr0dOlL DOzHvkZSCrkLAgYWEG/ZVfpUJTCcAzT6kjlrJv4NfNbH/oSBdqvaCJsI1jR68JIerAazwAB6Z XKLDWu+3/yTKOka8M3oGATipI3TL9UD8p0MR1d2Vl7MvF1zr6OysQajl5KU09Qxk+Q+kQDvi/ wuo7UVZIBEJ0ICjulvp5CF5ba36fSKHaoNCrA6elIcDfpUffH06IhDrhQrNRZEs8tAA5Y+iGH TkTpK1yDWpWMlyjxYAU+5pYT1rUEZx3iufbAwFT29Ym/Q+MY5t7+Si5a5Snk0VIhGJyGS7soO BBD4Zn8xAgL33iwN6wfJzNhptbDUwqUBjiRYyw6CxpNUHDH2ktPWsN+kPeJmcRQKQKEN+ec7S uQONyJ2+VinkrqYi Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 > Signed-off-by: Kees Cook > Acked-by: Arnd Bergmann