From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_NEOMUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 151D2ECDFBB for ; Fri, 20 Jul 2018 08:00:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C14FF20850 for ; Fri, 20 Jul 2018 08:00:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C14FF20850 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727316AbeGTIqr (ORCPT ); Fri, 20 Jul 2018 04:46:47 -0400 Received: from mx2.suse.de ([195.135.220.15]:44164 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727108AbeGTIqr (ORCPT ); Fri, 20 Jul 2018 04:46:47 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 2224DAE21; Fri, 20 Jul 2018 07:59:42 +0000 (UTC) Date: Fri, 20 Jul 2018 09:59:33 +0200 From: Joerg Roedel To: Thomas Gleixner Cc: Joerg Roedel , Ingo Molnar , "H . Peter Anvin" , x86@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Linus Torvalds , Andy Lutomirski , Dave Hansen , Josh Poimboeuf , Juergen Gross , Peter Zijlstra , Borislav Petkov , Jiri Kosina , Boris Ostrovsky , Brian Gerst , David Laight , Denys Vlasenko , Eduardo Valentin , Greg KH , Will Deacon , aliguori@amazon.com, daniel.gruss@iaik.tugraz.at, hughd@google.com, keescook@google.com, Andrea Arcangeli , Waiman Long , Pavel Machek , "David H . Gutteridge" Subject: Re: [PATCH 00/39 v8] PTI support for x86-32 Message-ID: <20180720075933.fegnjnhgouclitft@suse.de> References: <1531906876-13451-1-git-send-email-joro@8bytes.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170421 (1.8.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Thomas, On Fri, Jul 20, 2018 at 01:21:33AM +0200, Thomas Gleixner wrote: > On Wed, 18 Jul 2018, Joerg Roedel wrote: > > > > here is version 8 of my patches to enable PTI on x86-32. The > > last version got some good review which I mostly worked into > > this version. > > I went over the whole set once again and did not find any real issues. As > the outstanding review comments are addressed, I decided that only broader > exposure can shake out eventually remaining issues. Applied and pushed out, > so it should show up in linux-next soon. > > The mm regression seems to be sorted, so there is no immeditate fallout > expected. > > Thanks for your patience in reworking this over and over. Thanks to Andy > for putting his entry focssed eyes on it more than once. Great work! Thanks a lot too! Let's hope things will go smooth from here... I will also continue testing and improving the code, currently I am working on a relaxed paranoid entry/exit path suggested by Andy. Regards, Joerg