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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 56E92C43219 for ; Wed, 1 May 2019 13:52:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1F1352085A for ; Wed, 1 May 2019 13:52:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726485AbfEANwz convert rfc822-to-8bit (ORCPT ); Wed, 1 May 2019 09:52:55 -0400 Received: from mga01.intel.com ([192.55.52.88]:44567 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726101AbfEANwz (ORCPT ); Wed, 1 May 2019 09:52:55 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 May 2019 06:52:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,417,1549958400"; d="scan'208";a="342443601" Received: from fmsmsx103.amr.corp.intel.com ([10.18.124.201]) by fmsmga006.fm.intel.com with ESMTP; 01 May 2019 06:52:55 -0700 Received: from fmsmsx163.amr.corp.intel.com (10.18.125.72) by FMSMSX103.amr.corp.intel.com (10.18.124.201) with Microsoft SMTP Server (TLS) id 14.3.408.0; Wed, 1 May 2019 06:52:54 -0700 Received: from crsmsx103.amr.corp.intel.com (172.18.63.31) by fmsmsx163.amr.corp.intel.com (10.18.125.72) with Microsoft SMTP Server (TLS) id 14.3.408.0; Wed, 1 May 2019 06:52:54 -0700 Received: from crsmsx101.amr.corp.intel.com ([169.254.1.116]) by CRSMSX103.amr.corp.intel.com ([169.254.4.184]) with mapi id 14.03.0415.000; Wed, 1 May 2019 07:52:51 -0600 From: "Bae, Chang Seok" To: Thomas Gleixner CC: Ingo Molnar , Andy Lutomirski , "H . Peter Anvin" , Andi Kleen , "Shankar, Ravi V" , LKML , "Dave Hansen" Subject: Re: [RESEND PATCH v6 07/12] x86/fsgsbase/64: Introduce the FIND_PERCPU_BASE macro Thread-Topic: [RESEND PATCH v6 07/12] x86/fsgsbase/64: Introduce the FIND_PERCPU_BASE macro Thread-Index: AQHU22qyUcuqr+FxmUStDhVADE0c8qYcgLmAgDp3WwA= Date: Wed, 1 May 2019 13:52:51 +0000 Message-ID: <89147C5F-4F1D-4E19-AF68-658F6F638B3C@intel.com> References: <1552680405-5265-1-git-send-email-chang.seok.bae@intel.com> <1552680405-5265-8-git-send-email-chang.seok.bae@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.254.48.92] Content-Type: text/plain; charset="us-ascii" Content-ID: Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Mar 25, 2019, at 02:02, Thomas Gleixner wrote: > > On Fri, 15 Mar 2019, Chang S. Bae wrote: > >> diff --git a/arch/x86/include/asm/inst.h b/arch/x86/include/asm/inst.h >> index f5a796da07f8..d063841a17e3 100644 >> --- a/arch/x86/include/asm/inst.h >> +++ b/arch/x86/include/asm/inst.h >> @@ -306,6 +306,21 @@ >> .endif >> MODRM 0xc0 movq_r64_xmm_opd1 movq_r64_xmm_opd2 >> .endm >> + >> +.macro RDPID opd > > So the update to require binutils >= 2.21 does not cover RDPID? > I can see RDPID support in 2.27 release. I wonder if we can even require >= 2.27 right now. > Thanks, > > tglx