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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable 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 0C71CC433DF for ; Thu, 9 Jul 2020 04:13:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EC7CF20775 for ; Thu, 9 Jul 2020 04:13:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726163AbgGIENn (ORCPT ); Thu, 9 Jul 2020 00:13:43 -0400 Received: from mx2.suse.de ([195.135.220.15]:60228 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726064AbgGIENn (ORCPT ); Thu, 9 Jul 2020 00:13:43 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 08AB6AF1A; Thu, 9 Jul 2020 04:13:42 +0000 (UTC) Subject: Re: [patch V2 7/7] x86/kvm/vmx: Use native read/write_cr2() To: Thomas Gleixner , LKML Cc: x86@kernel.org, Paolo Bonzini , kvm@vger.kernel.org, Alexandre Chartre , Peter Zijlstra References: <20200708195153.746357686@linutronix.de> <20200708195322.344731916@linutronix.de> From: =?UTF-8?B?SsO8cmdlbiBHcm/Dnw==?= Message-ID: <6a465bb4-1e2e-7ad5-4842-00b07edd10cd@suse.com> Date: Thu, 9 Jul 2020 06:13:40 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <20200708195322.344731916@linutronix.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On 08.07.20 21:52, Thomas Gleixner wrote: > From: Thomas Gleixner > > read/write_cr2() go throuh the paravirt XXL indirection, but nested VMX in > a XEN_PV guest is not supported. > > Use the native variants. > > Signed-off-by: Thomas Gleixner Reviewed-by: Juergen Gross Juergen