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=-0.6 required=3.0 tests=FROM_EXCESS_BASE64, 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 74EF6C43142 for ; Wed, 27 Jun 2018 13:02:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 22DCA2656A for ; Wed, 27 Jun 2018 13:02:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 22DCA2656A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com 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 S934396AbeF0NCY (ORCPT ); Wed, 27 Jun 2018 09:02:24 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:58016 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750774AbeF0NCW (ORCPT ); Wed, 27 Jun 2018 09:02:22 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 51C61400B45A; Wed, 27 Jun 2018 13:02:22 +0000 (UTC) Received: from flask (unknown [10.43.2.80]) by smtp.corp.redhat.com (Postfix) with SMTP id DAC992026D5B; Wed, 27 Jun 2018 13:02:19 +0000 (UTC) Received: by flask (sSMTP sendmail emulation); Wed, 27 Jun 2018 15:02:19 +0200 Date: Wed, 27 Jun 2018 15:02:19 +0200 From: Radim =?utf-8?B?S3LEjW3DocWZ?= To: LiuYang Cc: avi@redhat.com, mtosatti@redhat.com, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] KVM: VMX: modify macro definition 'R' to 'R ' because of gcc-5+ Message-ID: <20180627130218.GA25804@flask> References: <1530017988-8026-1-git-send-email-yiqiaoxihui@163.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1530017988-8026-1-git-send-email-yiqiaoxihui@163.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Wed, 27 Jun 2018 13:02:22 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Wed, 27 Jun 2018 13:02:22 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'rkrcmar@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2018-06-26 20:59+0800, LiuYang: > GCC 5.4.0 enables raw strings by default and they have higher priority > than macros, thus R is interpreted incorrectly. > Fix it by putting a space between macro R and a string literal. > > Signed-off-by: LiuYang > --- This got fixed in 2012 by b188c81f2e1a ("KVM: VMX: Make use of asm.h"). Please refresh the tree, thanks.