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Message-ID: <CAGXu5jKpwGHRJ92q7yCc+y8esdG6orFVOiZGoGMCi1XiY0JBoQ@mail.gmail.com>
Date: Fri, 21 Sep 2018 12:05:55 -0700
From: Kees Cook <keescook@...omium.org>
To: Rick Edgecombe <rick.p.edgecombe@...el.com>
Cc: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
"H. Peter Anvin" <hpa@...or.com>, X86 ML <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org>,
Linux-MM <linux-mm@...ck.org>, Kernel Hardening <kernel-hardening@...ts.openwall.com>,
Daniel Borkmann <daniel@...earbox.net>, Jann Horn <jannh@...gle.com>,
Alexei Starovoitov <alexei.starovoitov@...il.com>,
Kristen Carlson Accardi <kristen@...ux.intel.com>, Dave Hansen <dave.hansen@...el.com>,
Arjan van de Ven <arjan@...ux.intel.com>
Subject: Re: [PATCH v6 0/4] KASLR feature to randomize each loadable module
On Thu, Sep 13, 2018 at 2:31 PM, Rick Edgecombe
<rick.p.edgecombe@...el.com> wrote:
> This is V6 of the "KASLR feature to randomize each loadable module" patchset.
> The purpose is to increase the randomization and also to make the modules
> randomized in relation to each other instead of just the base, so that if one
> module leaks the location of the others can't be inferred.
I'm excited for this! :)
> Rick Edgecombe (4):
> vmalloc: Add __vmalloc_node_try_addr function
> x86/modules: Increase randomization for modules
> vmalloc: Add debugfs modfraginfo
> Kselftest for module text allocation benchmarking
Yay for self-tests! This is much appreciated.
-Kees
--
Kees Cook
Pixel Security
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