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Date: Tue, 10 May 2016 13:21:57 +0200
From: Borislav Petkov <bp@...e.de>
To: Ingo Molnar <mingo@...nel.org>
Cc: Yinghai Lu <yinghai@...nel.org>, Kees Cook <keescook@...omium.org>,
Baoquan He <bhe@...hat.com>, Ingo Molnar <mingo@...hat.com>,
"H. Peter Anvin" <hpa@...or.com>, Vivek Goyal <vgoyal@...hat.com>,
Andy Lutomirski <luto@...nel.org>,
Lasse Collin <lasse.collin@...aani.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Dave Young <dyoung@...hat.com>,
"kernel-hardening@...ts.openwall.com" <kernel-hardening@...ts.openwall.com>,
LKML <linux-kernel@...r.kernel.org>,
Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH v7 1/9] x86/KASLR: Initialize mapping_info every time
On Tue, May 10, 2016 at 07:58:54AM +0200, Ingo Molnar wrote:
> Ok, could you guys please update the code and the changelog as well,
> and also rename that horribly named prepare_level4() function?
Oh, and while at it, call that new function at the beginning of
choose_random_location() before the first call to add_identity_map()
through mem_avoid_init() and make the code flow even clearer this way
instead of doing funky checks like
if (!level4p)
prepare_level4();
Thanks.
--
Regards/Gruss,
Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
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