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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 1846AC43441 for ; Thu, 22 Nov 2018 09:55:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BFA3E20866 for ; Thu, 22 Nov 2018 09:55:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BFA3E20866 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linutronix.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 S2393608AbeKVUdw (ORCPT ); Thu, 22 Nov 2018 15:33:52 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:47101 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390158AbeKVUdw (ORCPT ); Thu, 22 Nov 2018 15:33:52 -0500 Received: from hsi-kbw-5-158-153-52.hsi19.kabel-badenwuerttemberg.de ([5.158.153.52] helo=nanos.tec.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1gPlhN-000275-PQ; Thu, 22 Nov 2018 10:55:01 +0100 Date: Thu, 22 Nov 2018 10:55:01 +0100 (CET) From: Thomas Gleixner To: Tim Chen cc: LKML , x86@kernel.org, Peter Zijlstra , Andy Lutomirski , Linus Torvalds , Jiri Kosina , Tom Lendacky , Josh Poimboeuf , Andrea Arcangeli , David Woodhouse , Andi Kleen , Dave Hansen , Casey Schaufler , Asit Mallick , Arjan van de Ven , Jon Masters , Waiman Long , Greg KH , Dave Stewart , Kees Cook , Andi Kleen Subject: Re: [patch 00/24] x86/speculation: Remedy the STIBP/IBPB overhead In-Reply-To: <47a9c3da-de77-071a-c5fb-237f07c6892f@linux.intel.com> Message-ID: References: <20181121201430.559770965@linutronix.de> <47a9c3da-de77-071a-c5fb-237f07c6892f@linux.intel.com> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 21 Nov 2018, Tim Chen wrote: > On 11/21/2018 12:14 PM, Thomas Gleixner wrote: > > This is based on Tim Chen's V5 patch series. The following changes have > > been made: > > > ... > > > > TODO: Write documentation > > > > Andi took a crack at the document. I made some > modifications on top. It can be used as a > starting point for the final document. Nice. Thanks a lot for starting this. I'll go through it later. Thomas