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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 F0576C432C3 for ; Fri, 15 Nov 2019 11:40:13 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 92BDD2072D for ; Fri, 15 Nov 2019 11:40:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=posteo.de header.i=@posteo.de header.b="oc1fBS4j" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 92BDD2072D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=posteo.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iVZx9-0001ea-98; Fri, 15 Nov 2019 11:39:51 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iVZx7-0001eV-PU for xen-devel@lists.xenproject.org; Fri, 15 Nov 2019 11:39:50 +0000 X-Inumbo-ID: 9fe2c5be-079c-11ea-984a-bc764e2007e4 Received: from mout02.posteo.de (unknown [185.67.36.66]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 9fe2c5be-079c-11ea-984a-bc764e2007e4; Fri, 15 Nov 2019 11:39:47 +0000 (UTC) Received: from submission (posteo.de [89.146.220.130]) by mout02.posteo.de (Postfix) with ESMTPS id 0A7D9240100 for ; Fri, 15 Nov 2019 12:39:45 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.de; s=2017; t=1573817986; bh=GmyGnkCYdY60FcAS0glmGaJCJVPGellsUZLaxddlBHg=; h=Subject:To:Cc:From:Date:From; b=oc1fBS4jTNFSnmNzEPRwpV/FC9vJ0JyLMz2Yafcjq+AZVXY5pkC5TmO31NHAW+dv5 mq0dSg0T0rmbBICdRF8F2BJIOKN1zE9V0UzhQwLfxlM1kaPeLourk3Y/UVqTLj6wrr qUM35z4Bh0neeC7O4kdF+QgB+SAiCSheccH4dD2c1+PPRsW4tRt3G6qnPhdBCrowlV YHEM8q+pHrhxes6ZILKxsGKW6WmPwtnQMoL0tTxX+YBmAD9k2+lQlgFwxi1DiHT1zP W1hE3eQWh9N9G279pfEefgSnBIiG0/eoizmbZOFzIU7d3CMPudntRKcsTvpC34owM1 tudifOHBOnrLw== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 47DxGR5bdQz9rxN; Fri, 15 Nov 2019 12:39:43 +0100 (CET) To: George Dunlap , xen-devel@lists.xenproject.org, Steven Haigh References: <20191115105739.20333-1-george.dunlap@citrix.com> <50a66402-4354-cbfc-b3b9-058b4cd37498@posteo.de> From: Andreas Kinzler Message-ID: <0c400301-63e6-999e-2bc5-9eccb5d19b6d@posteo.de> Date: Fri, 15 Nov 2019 12:39:42 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Subject: Re: [Xen-devel] [PATCH RFC] x86: Add hack to disable "Fake HT" mode X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Anthony Perard , Andrew Cooper , Jan Beulich , Ian Jackson Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMTUuMTEuMjAxOSAxMjoyOSwgR2VvcmdlIER1bmxhcCB3cm90ZToKPiBPbiAxMS8xNS8xOSAx MToxNyBBTSwgQW5kcmVhcyBLaW56bGVyIHdyb3RlOgo+PiBJIGRvIG5vdCB1bmRlcnN0YW5kIGEg Y2VudHJhbCBwb2ludDogTm8gbWF0dGVyIHdoeSBhbmQvb3IgaG93IGEgZmFrZQo+PiB0b3BvbG9n eSBpcyBwcmVzZW50ZWQgYnkgWGVuLCB3aHkgZGlkIHRoZSBvbGRlciBnZW5lcmF0aW9uIFJ5emVu IDJ4eHgKPj4gd29yayBhbmQgUnl6ZW4gM3h4eCBkb2Vzbid0PyBXaGF0IGlzIHRoZSBjaGFuZ2Ug aW4gQU1EKCEpIG5vdCBYZW4gdGhhdAo+PiBjYXVzZXMgdGhlIG9uZSB0byB3b3JrIGFuZCB0aGUg b3RoZXIgdG8gZmFpbD8KPiBUaGUgQ1BVIGZlYXR1cmVzIHRoYXQgdGhlIGd1ZXN0IHNlZXMgYXJl IGEgbWl4IG9mIHRoZSByZWFsIHVuZGVybHlpbmcKPiBmZWF0dXJlcyBhbmQgY2hhbmdlcyBtYWRl IGJ5IFhlbi7CoCBYZW4gYW5kL29yIHRoZSBoYXJkd2FyZSB3aWxsIGJlaGF2ZQoKV2h5IG5vdCBh bmFseXplIHRoZSBiaXRzIGluIGRldGFpbD8gSSBhbHJlYWR5IHBvc3RlZCB0aGUgY29tcGxldGUg Q1BVSUQgCmZvciAzNzAwWCAKKGh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvYXJjaGl2ZXMv aHRtbC94ZW4tZGV2ZWwvMjAxOS0wOS9tc2cwMjE4OS5odG1sKS4KCkBTdGV2ZW46CiA+IElmIHRo aXMgaXMgaGVscGZ1bCwgSSBjYW4gcHJvYmFibHkgcHJvdmlkZSB0aGUgc2FtZSBmcm9tOgogPiAg ICAqIFJ5emVuIDI3MDB4CiA+ICAgICogUnl6ZW4gMzkwMHgKQ2FuIHlvdSBwb3N0IGZvciAyNzAw WD8KClRoZW4gc29tZW9uZSB3aXRoIGRldGFpbGVkIGtub3dsZWRnZSBjb3VsZCBjb21wYXJlIHRo ZSB0d28/CgpSZWdhcmRzIEFuZHJlYXMKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhl bnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5m by94ZW4tZGV2ZWw=