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Date: Fri, 21 Sep 2018 12:05:55 -0700
From: Kees Cook <>
To: Rick Edgecombe <>
Cc: Thomas Gleixner <>, Ingo Molnar <>, 
	"H. Peter Anvin" <>, X86 ML <>, LKML <>, 
	Linux-MM <>, Kernel Hardening <>, 
	Daniel Borkmann <>, Jann Horn <>, 
	Alexei Starovoitov <>, 
	Kristen Carlson Accardi <>, Dave Hansen <>, 
	Arjan van de Ven <>
Subject: Re: [PATCH v6 0/4] KASLR feature to randomize each loadable module

On Thu, Sep 13, 2018 at 2:31 PM, Rick Edgecombe
<> 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 Cook
Pixel Security

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