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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 48616C5ACAE for ; Thu, 12 Sep 2019 10:46:00 +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 169322081B for ; Thu, 12 Sep 2019 10:46:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 169322081B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com 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 1i8MbY-0006ML-3M; Thu, 12 Sep 2019 10:45:36 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1i8MbX-0006MG-0G for xen-devel@lists.xenproject.org; Thu, 12 Sep 2019 10:45:35 +0000 X-Inumbo-ID: 7279e2d0-d54a-11e9-b299-bc764e2007e4 Received: from mx1.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 7279e2d0-d54a-11e9-b299-bc764e2007e4; Thu, 12 Sep 2019 10:45:34 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 29FF2AEE0; Thu, 12 Sep 2019 10:45:33 +0000 (UTC) To: =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= References: <20190912103441.le4zets5ey73uxwl@Air-de-Roger> From: Jan Beulich Message-ID: <56a7bf8f-74b6-7d69-f6e5-30644e677869@suse.com> Date: Thu, 12 Sep 2019 12:45:33 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20190912103441.le4zets5ey73uxwl@Air-de-Roger> Content-Language: en-US Subject: Re: [Xen-devel] [PATCH 3/9] x86/mm: honor opt_pcid also for 32-bit PV domains 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: George Dunlap , AndrewCooper , Wei Liu , "xen-devel@lists.xenproject.org" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gMTIuMDkuMjAxOSAxMjozNCwgUm9nZXIgUGF1IE1vbm7DqSAgd3JvdGU6Cj4gT24gV2VkLCBT ZXAgMTEsIDIwMTkgYXQgMDU6MjI6NTFQTSArMDIwMCwgSmFuIEJldWxpY2ggd3JvdGU6Cj4+IEkg Y2FuJ3Qgc2VlIGFueSB0ZWNobmljYWwgb3IgcGVyZm9ybWFuY2UgcmVhc29uIHdoeSB3ZSBzaG91 bGQgdHJlYXQKPj4gMzItYml0IFBWIGRpZmZlcmVudCBmcm9tIDY0LWJpdCBQViBpbiB0aGlzIHJl Z2FyZC4KPj4KPj4gU2lnbmVkLW9mZi1ieTogSmFuIEJldWxpY2ggPGpiZXVsaWNoQHN1c2UuY29t Pgo+IAo+IFRoZSBvcmlnaW5hbCBjb21taXQgbWVudGlvbnMgdGhhdCBQQ0lEIGRvZXNuJ3QgaW1w cm92ZSBwZXJmb3JtYW5jZSBmb3IKPiBub24tWFBUSSBkb21haW5zLCBidXQgaXQgZG9lc24ndCBt ZW50aW9uIHdoZXRoZXIgaXQgbWFrZXMgcGVyZm9ybWFuY2UKPiB3b3JzZS4KCldlbGwsIHllcyAt IGl0J3Mgbm90IGxpa2Ugd2UncmUgZGVmYXVsdGluZyB0byB1c2luZyBQQ0lEIG5vdyBmb3IKMzIt Yml0IGd1ZXN0cy4gQnV0IHdlIGFsbG93IHBlb3BsZSB0byB0dXJuIG9uIGl0cyB1c2UuIEFmdGVy IGFsbAp0aGUgb3JpZ2luYWwgbWVhc3VyZW1lbnRzIHdlcmUgZG9uZSBvbiBhIGxpbWl0ZWQgc2V0 IG9mIGhhcmR3YXJlLAphbmQgaGFyZHdhcmUgYWxzbyBjaGFuZ2VzL2FkdmFuY2VzIGFsbCB0aGUg dGltZS4KCj4gVGhlIGNoYW5nZSBMR1RNLCBpZiB5b3UgYXJlIGZpbmUgcGVyZm9ybWFuY2Ugd2lz ZToKPiAKPiBSZXZpZXdlZC1ieTogUm9nZXIgUGF1IE1vbm7DqSA8cm9nZXIucGF1QGNpdHJpeC5j b20+CgpUaGFua3MuCgo+PiAtLS0gYS94ZW4vYXJjaC94ODYvcHYvZG9tYWluLmMKPj4gKysrIGIv eGVuL2FyY2gveDg2L3B2L2RvbWFpbi5jCj4+IEBAIC0xODAsNyArMTgwLDI0IEBAIGludCBzd2l0 Y2hfY29tcGF0KHN0cnVjdCBkb21haW4gKmQpCj4+ICAgICAgZC0+YXJjaC54ODdfZmlwX3dpZHRo ID0gNDsKPj4gIAo+PiAgICAgIGQtPmFyY2gucHYueHB0aSA9IGZhbHNlOwo+PiAtICAgIGQtPmFy Y2gucHYucGNpZCA9IGZhbHNlOwo+PiArCj4+ICsgICAgaWYgKCB1c2VfaW52cGNpZCAmJiBjcHVf aGFzX3BjaWQgKQo+PiArICAgICAgICBzd2l0Y2ggKCBBQ0NFU1NfT05DRShvcHRfcGNpZCkgKQo+ PiArICAgICAgICB7Cj4+ICsgICAgICAgIGNhc2UgUENJRF9PRkY6Cj4+ICsgICAgICAgIGNhc2Ug UENJRF9YUFRJOgo+PiArICAgICAgICAgICAgZC0+YXJjaC5wdi5wY2lkID0gZmFsc2U7Cj4+ICsg ICAgICAgICAgICBicmVhazsKPj4gKwo+PiArICAgICAgICBjYXNlIFBDSURfQUxMOgo+PiArICAg ICAgICBjYXNlIFBDSURfTk9YUFRJOgo+PiArICAgICAgICAgICAgZC0+YXJjaC5wdi5wY2lkID0g dHJ1ZTsKPj4gKyAgICAgICAgICAgIGJyZWFrOwo+PiArCj4+ICsgICAgICAgIGRlZmF1bHQ6Cj4+ ICsgICAgICAgICAgICBBU1NFUlRfVU5SRUFDSEFCTEUoKTsKPj4gKyAgICAgICAgICAgIGJyZWFr Owo+PiArICAgICAgICB9Cj4gCj4gVGhpcyBjaHVuayBpcyAoZnVuY3Rpb25hbGl0eSB3aXNlKSBl eGFjdGx5IHRoZSBzYW1lIGFzIHRoZSBvbmUgaW4KPiBwdl9kb21haW5faW5pdGlhbGlzZSwgaXQg bWlnaHQgYmUgZ29vZCB0byBwdXQgdGhpcyBpbiBhIHNlcGFyYXRlCj4gaGVscGVyPwoKQ291bGQg YmUsIGluZGVlZCwgYnV0IHdvdWxkIGF0IGxlYXN0IGRvdWJsZSB0aGUgc2l6ZSBvZiB0aGlzIHBh dGNoLgpJIHdhc24ndCBjb252aW5jZWQgdGhhdCdzIHdvcnRoIGl0LiBJJ2xsIHNlZSB3aGF0IEFu ZHJldyB0aGlua3MsCnNpbmNlIEknbGwgbmVlZCBoaXMgYWNrIGFueXdheSAoYXQgbGVhc3QgaW4g bXkgdW5kZXJzdGFuZGluZyBvZiB0aGUKc3RpbGwgdW4tcmVmaW5lZCwgdW4td3JpdHRlbiBydWxl cyBvZiB3aGF0IGlzIG5lY2Vzc2FyeSBmb3IKY29tbWl0dGluZyBhIG1haW50YWluZXIncyBwYXRj aCkuCgpKYW4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Clhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0 dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=