linux-kernel - Re: [PATCH 01/11] x86: entry_64.S: always allocate complete "struct pt

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Message-ID: <CAK1hOcN5eAyEjG_Ax1Bwi+PDK9Ak+9R0H2LMTY+OYLkEnprwdw@mail.gmail.com>
Date:	Wed, 14 Jan 2015 23:50:08 +0100
From:	Denys Vlasenko <vda.linux@...glemail.com>
To:	Borislav Petkov <bp@...en8.de>
Cc:	Andy Lutomirski <luto@...capital.net>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Oleg Nesterov <oleg@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	X86 ML <x86@...nel.org>, Will Drewry <wad@...omium.org>,
	Kees Cook <keescook@...omium.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 01/11] x86: entry_64.S: always allocate complete "struct pt_regs"

On Wed, Jan 14, 2015 at 11:41 PM, Borislav Petkov <bp@...en8.de> wrote:
> On Wed, Jan 14, 2015 at 02:29:39PM -0800, Andy Lutomirski wrote:
>> I need to go through Linus' and everyone else's comments on that to
>> figure out what to do first.
>
> Right, we want to take it slow and be conservative here - entry_XX.S is
> not a joke.

No problem - I just wanted you to know what I have in the pipeline.

There are four more optimization patches on top of this patchset,
I'm not posting those because I see they will definitely collide
with some of Andy's patches.
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