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

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Message-ID: <20140205145723.GK7550@arm.com>
Date:	Wed, 5 Feb 2014 14:57:24 +0000
From:	Catalin Marinas <catalin.marinas@....com>
To:	James Morris <jmorris@...ei.org>
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, Feb 05, 2014 at 02:02:22PM +0000, James Morris wrote:
> 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.

With your ack, I'm happy to take it ;)

Thanks.

-- 
Catalin
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