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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 22EA4C2BB85 for ; Fri, 10 Apr 2020 11:15:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F209420A8B for ; Fri, 10 Apr 2020 11:15:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726647AbgDJLPb (ORCPT ); Fri, 10 Apr 2020 07:15:31 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:54390 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726007AbgDJLPb (ORCPT ); Fri, 10 Apr 2020 07:15:31 -0400 Received: from p5de0bf0b.dip0.t-ipconnect.de ([93.224.191.11] 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 1jMrcd-0004L1-Hu; Fri, 10 Apr 2020 13:14:55 +0200 Received: by nanos.tec.linutronix.de (Postfix, from userid 1000) id 968FF100C1D; Fri, 10 Apr 2020 13:14:54 +0200 (CEST) From: Thomas Gleixner To: Paolo Bonzini , Sean Christopherson Cc: x86@kernel.org, "Kenneth R . Crudup" , Fenghua Yu , Xiaoyao Li , Nadav Amit , Thomas Hellstrom , Tony Luck , Peter Zijlstra , Jessica Yu , Steven Rostedt , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] x86: KVM: VMX: Add basic split-lock #AC handling In-Reply-To: References: <20200402124205.334622628@linutronix.de> <20200402155554.27705-1-sean.j.christopherson@intel.com> Date: Fri, 10 Apr 2020 13:14:54 +0200 Message-ID: <875ze7pp75.fsf@nanos.tec.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Paolo Bonzini writes: > On 02/04/20 17:55, Sean Christopherson wrote: >> First three patches from Xiaoyao's series to add split-lock #AC support >> in KVM. >> >> Xiaoyao Li (3): >> KVM: x86: Emulate split-lock access as a write in emulator >> x86/split_lock: Refactor and export handle_user_split_lock() for KVM >> KVM: VMX: Extend VMX's #AC interceptor to handle split lock #AC in >> guest > > Sorry I was out of the loop on this (I'm working part time and it's a > mess). Sean, can you send the patches as a top-level message? I'll > queue them and get them to Linus over the weekend. I have a reworked version. I'll post it after lunch. Thanks, tglx