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Message-ID: <CAGXu5jLaAUnJosaw4Wxi+=uZ1GSfu9KZHAmwG4ewpgHLOh1YPg@mail.gmail.com>
Date: Tue, 12 Jan 2016 11:31:50 -0800
From: Kees Cook <keescook@...omium.org>
To: David Brown <david.brown@...aro.org>
Cc: "kernel-hardening@...ts.openwall.com" <kernel-hardening@...ts.openwall.com>,
Catalin Marinas <catalin.marinas@....com>
Subject: Re: Self Introduction
On Mon, Jan 11, 2016 at 10:33 AM, David Brown <david.brown@...aro.org> wrote:
> On Thu, Dec 10, 2015 at 03:52:16PM -0800, Kees Cook wrote:
>
>>> I haven't done any further improvements to them, nor have I received any
>>> feedback. I'll rebase them against latest kernel if anyone else is
>>> willing to test. I had a plan to run some benchmarks and see how
>>> performance is affected (including the CPU_SW_DOMAIN_PAN) before pushing
>>> again for upstreaming but I haven't had the time.
>>
>>
>> David, getting back to something that might good to get your help
>> with: would you be able to test Catalin's LPAE TTBR0 PAN series on
>> real hardware? (Are you familiar with the LKDTM tests for this[1]?)
>
>
> Sorry for the delay in getting back to you. Been both moving and
> taking vacation.
>
> I'd like to test this. I'm just trying to see if I can track down
> some hardware that'll boot LPAE.
Awesome! Thanks for the update.
Catalin, did you end up figuring out if your TTBR0 stuff was correct?
You'd mentioned you needed to check something about the
implementation?
-Kees
--
Kees Cook
Chrome OS & Brillo Security
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