linux-kernel - Re: [RFC v1 3/4] x86, boot: Implement ASLR for kernel memory sections (x86

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20160617094013.GA16650@gmail.com>
Date:	Fri, 17 Jun 2016 11:40:13 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Thomas Garnier <thgarnie@...gle.com>
Cc:	"H . Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...e.de>,
	Andy Lutomirski <luto@...nel.org>,
	Dmitry Vyukov <dvyukov@...gle.com>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Dan Williams <dan.j.williams@...el.com>,
	Kees Cook <keescook@...omium.org>,
	Stephen Smalley <sds@...ho.nsa.gov>,
	Seth Jennings <sjennings@...iantweb.net>,
	Kefeng Wang <wangkefeng.wang@...wei.com>,
	Jonathan Corbet <corbet@....net>,
	Matt Fleming <matt@...eblueprint.co.uk>,
	Toshi Kani <toshi.kani@....com>,
	Alexander Kuleshov <kuleshovmail@...il.com>,
	Alexander Popov <alpopov@...ecurity.com>,
	Joerg Roedel <jroedel@...e.de>, Dave Young <dyoung@...hat.com>,
	Baoquan He <bhe@...hat.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	Mark Salter <msalter@...hat.com>,
	Boris Ostrovsky <boris.ostrovsky@...cle.com>, x86@...nel.org,
	linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
	gthelen@...gle.com, kernel-hardening@...ts.openwall.com
Subject: Re: [RFC v1 3/4] x86, boot: Implement ASLR for kernel memory
 sections (x86_64)


* Ingo Molnar <mingo@...nel.org> wrote:

> 
> * Thomas Garnier <thgarnie@...gle.com> wrote:
> 
> >  arch/x86/include/asm/kaslr.h            |  12 +++
> 
> Hm, what tree is this patch against? asm/kaslr.h does not exist upstream or in the 
> x86 tree.

So the problem is that this file gets introduced by:

  [PATCH v5 1/4] x86, boot: Refactor KASLR entropy functions

... but that patch did not get carried over into this series:

  [PATCH v6 0/3] x86/mm: memory area address KASLR

Thanks,

	Ingo