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Date: Thu, 10 Dec 2015 12:14:18 -0500
From: Stephen Smalley <stephen.smalley@...il.com>
To: kernel-hardening@...ts.openwall.com
Subject: Re: Self Introduction
On Wed, Dec 9, 2015 at 7:41 PM, Kees Cook <keescook@...omium.org> wrote:
> On Wed, Dec 9, 2015 at 4:26 PM, David Brown <david.brown@...aro.org> wrote:
>> On Wed, Dec 09, 2015 at 04:14:20PM -0800, Kees Cook wrote:
>>> I'd love to see CONFIG_CPU_SW_DOMAIN_PAN into the AOSP 3.18 android kernel
>>> too.
>>
>> I'll put this on my list to investigate. Sadly, it looks like there
>> is a bit of a window of ARM CPUs where neither solution will work;
>> Basically the pre V8.1 64-bit.
>
> The LPAE support for PAN emulation exists in grsecurity, if someone
> wanted to look at how to extract it and add it to
> CONFIG_CPU_SW_DOMAIN_PAN (or similar).
Are you looking for this:
http://marc.info/?l=linux-arm-kernel&m=144308911409429&w=2
Haven't seen any follow up on it though...
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