linux-kernel - Re: [PATCH] security: select correct default LSM_MMAP_MIN

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Message-ID: <alpine.LRH.2.02.1402060100590.24936@tundra.namei.org>
Date:	Thu, 6 Feb 2014 01:02:22 +1100 (EST)
From:	James Morris <jmorris@...ei.org>
To:	Catalin Marinas <catalin.marinas@....com>
cc:	Colin Cross <ccross@...roid.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Will Deacon <Will.Deacon@....com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	James Morris <james.l.morris@...cle.com>,
	"open list:SECURITY SUBSYSTEM" 
	<linux-security-module@...r.kernel.org>
Subject: Re: [PATCH] security: select correct default LSM_MMAP_MIN_ADDR on
 arm on arm64

On Wed, 5 Feb 2014, Catalin Marinas wrote:

> On Tue, Feb 04, 2014 at 02:15:32AM +0000, Colin Cross wrote:
> > Binaries compiled for arm may run on arm64 if CONFIG_COMPAT is
> > selected.  Set LSM_MMAP_MIN_ADDR to 32768 if ARM64 && COMPAT to
> > prevent selinux failures launching 32-bit static executables that
> > are mapped at 0x8000.
> > 
> > Signed-off-by: Colin Cross <ccross@...roid.com>
> 
> Acked-by: Catalin Marinas <catalin.marinas@....com>

Acked-by: James Morris <james.l.morris@...cle.com>

Probably makes sense to push this through the arm tree.


-- 
James Morris
<jmorris@...ei.org>
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