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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 92BD4C433FF for ; Thu, 1 Aug 2019 19:20:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 649AC206B8 for ; Thu, 1 Aug 2019 19:20:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388615AbfHATUc (ORCPT ); Thu, 1 Aug 2019 15:20:32 -0400 Received: from mga05.intel.com ([192.55.52.43]:42463 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726118AbfHATUc (ORCPT ); Thu, 1 Aug 2019 15:20:32 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Aug 2019 12:20:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,335,1559545200"; d="scan'208";a="324341692" Received: from agluck-desk2.sc.intel.com (HELO agluck-desk2.amr.corp.intel.com) ([10.3.52.68]) by orsmga004.jf.intel.com with ESMTP; 01 Aug 2019 12:20:31 -0700 Date: Thu, 1 Aug 2019 12:20:30 -0700 From: "Luck, Tony" To: Borislav Petkov Cc: "Kirill A. Shutemov" , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, "Lin, Jing" , "Kumar, Sanjay K" , linux-kernel@vger.kernel.org, "Kirill A. Shutemov" Subject: Re: [PATCH] x86/asm: Add support for MOVDIR64B instruction Message-ID: <20190801192030.GA11781@agluck-desk2.amr.corp.intel.com> References: <20190730230554.8291-1-kirill.shutemov@linux.intel.com> <20190801095928.GA32138@nazgul.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190801095928.GA32138@nazgul.tnic> User-Agent: Mutt/1.11.3 (2019-02-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 01, 2019 at 12:03:41PM +0200, Borislav Petkov wrote: > On Wed, Jul 31, 2019 at 02:05:54AM +0300, Kirill A. Shutemov wrote: > > Several upcoming patchsets will make use of the helper. > > ... so why aren't you sending it together with its first user? Just to get another of the non-controversial bits out of the way before the main course arrives. Note that the CPUFEATURE bit for MOVDIR64B already went upstream in v4.20: ace6485a0326 ("x86/cpufeatures: Enumerate MOVDIR64B instruction") -Tony