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Message-ID: <CAGXu5jJvgoN+JwCP+ZT==nZap2WFPvCRe02mR6bymSoG-Om6Mw@mail.gmail.com>
Date: Thu, 17 Dec 2015 12:15:15 -0800
From: Kees Cook <keescook@...omium.org>
To: "kernel-hardening@...ts.openwall.com" <kernel-hardening@...ts.openwall.com>
Subject: Re: Looking at PAX_MEMORY_SANITIZE
On Thu, Dec 17, 2015 at 12:03 PM, Laura Abbott <laura@...bott.name> wrote:
> On 12/16/15 12:15 PM, Yves-Alexis Perez wrote:
>>
>> On mer., 2015-12-16 at 10:46 -0800, Laura Abbott wrote:
>>>
>>> I'm hoping to post actual patches before I go on vacation for the
>>> holidays next
>>> week. Early feedback is appreciated as well if I missed anything.
>>
>>
>> Note that SANITIZE conflicted with hibernation last time I test, so that's
>> something you might want to test.
>>
>
> That's a good point. I think it's only related to the page allocator which
> I'm
> not focusing on for my first version but I'll still make sure to test before
> I send that out.
It's also easy now to have runtime conflict with hibernation (this is
what kASLR does to avoid a CONFIG conflict with hibernation, via
__setup("kaslr", kaslr_nohibernate_setup)).
-Kees
--
Kees Cook
Chrome OS & Brillo Security
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