linux-kernel - Re: [PATCH v14 00/24] Compile-time stack metadata validation

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Message-ID: <20151104235523.GB28254@treble.redhat.com>
Date:	Wed, 4 Nov 2015 17:55:23 -0600
From:	Josh Poimboeuf <jpoimboe@...hat.com>
To:	mingo@...nel.org
Cc:	linux-kernel@...r.kernel.org, live-patching@...r.kernel.org,
	Michal Marek <mmarek@...e.cz>,
	Peter Zijlstra <peterz@...radead.org>,
	Andy Lutomirski <luto@...nel.org>,
	Borislav Petkov <bp@...en8.de>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andi Kleen <andi@...stfloor.org>,
	Pedro Alves <palves@...hat.com>,
	Namhyung Kim <namhyung@...il.com>,
	Bernd Petrovitsch <bernd@...rovitsch.priv.at>,
	Chris J Arges <chris.j.arges@...onical.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jiri Slaby <jslaby@...e.cz>,
	David Vrabel <david.vrabel@...rix.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Boris Ostrovsky <boris.ostrovsky@...cle.com>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	Chris Wright <chrisw@...s-sol.org>,
	Alok Kataria <akataria@...are.com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	"David S. Miller" <davem@...emloft.net>,
	Mathias Krause <minipli@...linux.so>,
	Pavel Machek <pavel@....cz>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Len Brown <len.brown@...el.com>,
	Matt Fleming <matt.fleming@...el.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org
Subject: Re: [PATCH v14 00/24] Compile-time stack metadata validation

On Wed, Oct 21, 2015 at 11:11:39AM -0500, Josh Poimboeuf wrote:
> This is v14 of the compile-time stack metadata validation patch set,
> along with proposed fixes for many of the warnings it found.  It's based
> on the tip/master branch.
> 
> v13 can be found here:
> 
>   https://lkml.kernel.org/r/cover.1442935712.git.jpoimboe@redhat.com
> 
> For more information about the motivation behind this patch set, and
> more details about what it does, see the patch 5 changelog and
> tools/stacktool/Documentation/stack-validation.txt.
> 
> Patches 1-2 are some minor tools/ fixes in preparation for stacktool.
> 
> Patches 3-7 add stacktool and some related macros.
> 
> Patches 8-22 are some proposed fixes for several of the warnings
> reported by stacktool.  They've been compile-tested and boot-tested in a
> VM, but I haven't attempted any meaningful testing for many of them.
> 
> Patches 23-24 are some additional warning fixes from Chris J Arges.
> 
> v14:
> - make tools/include/linux/list.h self-sufficient
> - create FRAME_OFFSET to allow 32-bit code to be able to access function
>   arguments on the stack
> - add FRAME_OFFSET usage in crypto patch 14/24: "Create stack frames in
>   aesni-intel_asm.S"
> - rename "index" -> "idx" to fix build with some compilers

Ping?

-- 
Josh
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