Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751746AbaKKTkI (ORCPT ); Tue, 11 Nov 2014 14:40:08 -0500 Received: from mga09.intel.com ([134.134.136.24]:52352 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751529AbaKKTkG (ORCPT ); Tue, 11 Nov 2014 14:40:06 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,362,1413270000"; d="scan'208";a="606127708" Message-ID: <1415734800.21508.0.camel@theros.lm.intel.com> Subject: Re: [PATCH 3/6] x86: Add support for the clwb instruction From: Ross Zwisler To: Borislav Petkov Cc: linux-kernel@vger.kernel.org, H Peter Anvin , Ingo Molnar , Thomas Gleixner , David Airlie , dri-devel@lists.freedesktop.org, x86@kernel.org Date: Tue, 11 Nov 2014 12:40:00 -0700 In-Reply-To: <20141111191904.GA12555@pd.tnic> References: <1415731396-19364-1-git-send-email-ross.zwisler@linux.intel.com> <1415731396-19364-4-git-send-email-ross.zwisler@linux.intel.com> <20141111191239.GC31523@pd.tnic> <20141111191904.GA12555@pd.tnic> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4 (3.10.4-4.fc20.rez) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2014-11-11 at 20:19 +0100, Borislav Petkov wrote: > On Tue, Nov 11, 2014 at 08:12:39PM +0100, Borislav Petkov wrote: > > > + ".byte 0x66; xsaveopt %P0", > > > > Huh, XSAVEOPT?!? Shouldn't that be CLWB?? > > Bah, the same opcodes, only 0x66 prefix makes it into CLWB. Could use a > comment I guess. Yep, it's weird, I know. :) I'll add a comment. Thanks, - Ross -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/