Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752320AbdLDSSH (ORCPT ); Mon, 4 Dec 2017 13:18:07 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:33103 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751570AbdLDSSG (ORCPT ); Mon, 4 Dec 2017 13:18:06 -0500 Date: Mon, 4 Dec 2017 19:18:01 +0100 (CET) From: Thomas Gleixner To: Linus Torvalds cc: LKML , the arch/x86 maintainers , Andy Lutomirsky , Peter Zijlstra , Dave Hansen , Borislav Petkov , Greg KH , Kees Cook , Hugh Dickins , Brian Gerst , Josh Poimboeuf , Denys Vlasenko , Rik van Riel , Boris Ostrovsky , Juergen Gross , David Laight , Eduardo Valentin , "Liguori, Anthony" , Will Deacon , Daniel Gruss Subject: Re: [patch 00/60] x86/kpti: Kernel Page Table Isolation (was KAISER) In-Reply-To: Message-ID: References: <20171204140706.296109558@linutronix.de> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 643 Lines: 23 On Mon, 4 Dec 2017, Linus Torvalds wrote: > On Mon, Dec 4, 2017 at 6:07 AM, Thomas Gleixner wrote: > > > > Kernel Page Table Isolation, prefix kpti_ > > > > Linus, your call :) > > I think you probably chose the right name here. The alternatives sound > intriguing, but probably not the right thing to do. > > How much of this is considered worth trying to integrate early? Probably the entry changes, but we need to sort out that fixmap issue first and that affects the entry changes as well. Give me a day or two and I can tell you. > Clearly I'm not taking all of it. I did not expect that. Thanks, tglx