From mboxrd@z Thu Jan  1 00:00:00 1970
From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Subject: Re: [PATCH v4 08/10] s390: redefine randomize_et_dyn for
 ELF_ET_DYN_BASE
Date: Mon, 9 Mar 2015 10:42:03 -0700
Message-ID: <20150309104203.7767babc@mschwide>
References: <1425503454-7531-1-git-send-email-keescook@chromium.org>
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Cc: akpm@linux-foundation.org, Ingo Molnar <mingo@redhat.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Hector Marco-Gisbert <hecmargi@upv.es>,
	Ismael Ripoll <iripoll@upv.es>,
	Russell King <linux@arm.linux.org.uk>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	Ralf Baechle <ralf@linux-mips.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	linux390@de.ibm.com, x86@kernel.org,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Andy Lutomirski <luto@amacapital.net>,
	Oleg Nesterov <oleg@redhat.com>,
	"David A. Long" <dave.long@linaro.org>,
	Andrey Ryabinin <a.ryabinin@samsung.com>,
	Arun Chandran <achandran@mvista.com>,
	Yann Droneaud <ydroneaud@opteya.com>,
	Min-Hua Chen <orca.chen@gmail.com>,
	Paul Burton <paul.burton@imgtec.com>,
	Alex Smith <alex@alex-smith.me.uk>,
	Ma
To: Kees Cook <keescook@chromium.org>
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On Wed,  4 Mar 2015 13:10:52 -0800
Kees Cook <keescook@chromium.org> wrote:

> In preparation for moving ET_DYN randomization into the ELF loader (which
> requires a static ELF_ET_DYN_BASE), this redefines s390's existing ET_DYN
> randomization in a call to arch_mmap_rnd(). This refactoring results in
> the same ET_DYN randomization on s390.
> 
> Signed-off-by: Kees Cook <keescook@chromium.org>
> ---
>  arch/s390/include/asm/elf.h |  8 +++++---
>  arch/s390/mm/mmap.c         | 11 ++---------
>  2 files changed, 7 insertions(+), 12 deletions(-)

Patch series including this patch works fine
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

-- 
blue skies,
   Martin.

"Reality continues to ruin my life." - Calvin.