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=-3.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 92F18C0650E for ; Mon, 1 Jul 2019 15:59:50 +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 621C421473 for ; Mon, 1 Jul 2019 15:59:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=amdcloud.onmicrosoft.com header.i=@amdcloud.onmicrosoft.com header.b="SvTJi8ZT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 621C421473 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amd.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 1hhyiL-0003GY-Hm; Mon, 01 Jul 2019 15:59:33 +0000 Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hhyiJ-0003GR-Fx for xen-devel@lists.xenproject.org; Mon, 01 Jul 2019 15:59:31 +0000 X-Inumbo-ID: 358b5623-9c19-11e9-8980-bc764e045a96 Received: from NAM04-CO1-obe.outbound.protection.outlook.com (unknown [2a01:111:f400:fe4d::613]) by us1-rack-dfw2.inumbo.com (Halon) with ESMTPS id 358b5623-9c19-11e9-8980-bc764e045a96; Mon, 01 Jul 2019 15:59:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amdcloud.onmicrosoft.com; s=selector1-amdcloud-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=sgb/8af3HKYpx1U7oOi3ZhrmGOLA9MzoufnVxigjEgA=; b=SvTJi8ZToB++1/UxwVKBlHLaQFn2ntCVG+ex7mQD4cNhv5oRnhkfbPg78al8PxgfppLezkcm72lo49olRJtsjn7mBg9Q6FrRAsp63U1tQHvvbSPVBh+HVMEAK7Uuw99NW6q3JfLcOQ/i0n6rMg6RGsnGGJ+7OWld31lZHCcoEIs= Received: from DM6PR12MB3515.namprd12.prod.outlook.com (20.179.106.151) by DM6PR12MB2699.namprd12.prod.outlook.com (20.176.116.84) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2032.20; Mon, 1 Jul 2019 15:59:28 +0000 Received: from DM6PR12MB3515.namprd12.prod.outlook.com ([fe80::c8d:cf8b:2569:1653]) by DM6PR12MB3515.namprd12.prod.outlook.com ([fe80::c8d:cf8b:2569:1653%7]) with mapi id 15.20.2032.019; Mon, 1 Jul 2019 15:59:28 +0000 From: "Woods, Brian" To: Jan Beulich Thread-Topic: [PATCH v2 01/10] AMD/IOMMU: restrict feature logging Thread-Index: AQHVLPutpx8OLktwrE25wl+Js8/nrqa18fGA Date: Mon, 1 Jul 2019 15:59:28 +0000 Message-ID: <20190701155925.GA26642@amd.com> References: <5D024C500200007800237DD8@prv1-mh.provo.novell.com> <5D14DDA6020000780023B96E@prv1-mh.provo.novell.com> <5D14DE6A020000780023B97B@prv1-mh.provo.novell.com> In-Reply-To: <5D14DE6A020000780023B97B@prv1-mh.provo.novell.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: SN1PR12CA0067.namprd12.prod.outlook.com (2603:10b6:802:20::38) To DM6PR12MB3515.namprd12.prod.outlook.com (2603:10b6:5:18a::23) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Brian.Woods@amd.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [165.204.77.1] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 8c4a8fe3-d4eb-4643-34ee-08d6fe3d18ab x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(4618075)(2017052603328)(7193020); SRVR:DM6PR12MB2699; x-ms-traffictypediagnostic: DM6PR12MB2699: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:506; x-forefront-prvs: 00851CA28B x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(4636009)(346002)(376002)(396003)(39860400002)(366004)(136003)(199004)(189003)(1076003)(68736007)(66446008)(64756008)(66946007)(66556008)(33656002)(2906002)(5660300002)(66476007)(81166006)(72206003)(478600001)(7736002)(8676002)(81156014)(305945005)(8936002)(66066001)(71190400001)(71200400001)(6916009)(4326008)(25786009)(14454004)(53936002)(99286004)(6512007)(52116002)(6436002)(256004)(26005)(14444005)(3846002)(229853002)(73956011)(386003)(6116002)(6506007)(6246003)(2616005)(486006)(316002)(446003)(476003)(11346002)(54906003)(186003)(86362001)(6486002)(102836004)(76176011)(36756003); DIR:OUT; SFP:1101; SCL:1; SRVR:DM6PR12MB2699; H:DM6PR12MB3515.namprd12.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: amd.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: 2mOMU0clCwwDF3PbvRTKTDOIB6eLUzKs/hZX1fS2O9cwkkNQ3FmOdqkXFNOyMAMMAPAY6dr3Hl2I8vd34uu2wZAZxCacEneS8ei3s686D+Z1yHKV4j7haoeZ7KlxN4Xavz5y659PapsggKlX9SwiMpx+QDKdHmDYZMww9cQ87RLqFWfqydoWSxmUCtJWsBK8whYbFuwECTw6B/d5/eY1pNdTc5n6mO+a8zck4e680V89ZYrP7igGw2hIngccF/BB3r7qaOYtPi62iaewKmq/xMjqM6Ub+xhuVyi6OMOjMtZqKpNmmw9NZ4jC5gFjqPMrAgep02MO1um7ypaGD7PzSq9mu5W6Rguzbv7dieqAra9naA0tPeKsyecd6d1FbJ/w9VouA15lx0l7Jga9jL6yaF9hyRB5LjPkErWp9ufBQGQ= Content-ID: MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8c4a8fe3-d4eb-4643-34ee-08d6fe3d18ab X-MS-Exchange-CrossTenant-originalarrivaltime: 01 Jul 2019 15:59:28.2876 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: brwoods@amd.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB2699 Subject: Re: [Xen-devel] [PATCH v2 01/10] AMD/IOMMU: restrict feature logging 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: xen-devel , "Woods, Brian" , "Suthikulpanit, Suravee" , Andrew Cooper Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" T24gVGh1LCBKdW4gMjcsIDIwMTkgYXQgMDk6MTk6MDZBTSAtMDYwMCwgSmFuIEJldWxpY2ggd3Jv dGU6Cj4gVGhlIGNvbW1vbiBjYXNlIGlzIGFsbCBJT01NVXMgaGF2aW5nIHRoZSBzYW1lIGZlYXR1 cmVzLiBMb2cgdGhlbSBvbmx5Cj4gZm9yIHRoZSBmaXJzdCBJT01NVSwgb3IgZm9yIGFueSB0aGF0 IGhhdmUgYSBkaWZmZXJpbmcgZmVhdHVyZSBzZXQuCj4gCj4gUmVxdWVzdGVkLWJ5OiBBbmRyZXcg Q29vcGVyIDxhbmRyZXcuY29vcGVyM0BjaXRyaXguY29tPgo+IFNpZ25lZC1vZmYtYnk6IEphbiBC ZXVsaWNoIDxqYmV1bGljaEBzdXNlLmNvbT4KCkFja2VkLWJ5OiBCcmlhbiBXb29kcyA8YnJpYW4u d29vZHNAYW1kLmNvbT4KCj4gLS0tCj4gdjI6IE5ldy4KPiAKPiAtLS0gYS94ZW4vZHJpdmVycy9w YXNzdGhyb3VnaC9hbWQvaW9tbXVfZGV0ZWN0LmMKPiArKysgYi94ZW4vZHJpdmVycy9wYXNzdGhy b3VnaC9hbWQvaW9tbXVfZGV0ZWN0LmMKPiBAQCAtNjIsNiArNjIsNyBAQCB2b2lkIF9faW5pdCBn ZXRfaW9tbXVfZmVhdHVyZXMoc3RydWN0IGFtCj4gIHsKPiAgICAgIHUzMiBsb3csIGhpZ2g7Cj4g ICAgICBpbnQgaSA9IDAgOwo+ICsgICAgY29uc3Qgc3RydWN0IGFtZF9pb21tdSAqZmlyc3Q7Cj4g ICAgICBzdGF0aWMgY29uc3QgY2hhciAqX19pbml0ZGF0YSBmZWF0dXJlX3N0cltdID0gewo+ICAg ICAgICAgICItIFByZWZldGNoIFBhZ2VzIENvbW1hbmQiLCAKPiAgICAgICAgICAiLSBQZXJpcGhl cmFsIFBhZ2UgU2VydmljZSBSZXF1ZXN0IiwgCj4gQEAgLTg5LDYgKzkwLDExIEBAIHZvaWQgX19p bml0IGdldF9pb21tdV9mZWF0dXJlcyhzdHJ1Y3QgYW0KPiAgCj4gICAgICBpb21tdS0+ZmVhdHVy ZXMgPSAoKHU2NCloaWdoIDw8IDMyKSB8IGxvdzsKPiAgCj4gKyAgICAvKiBEb24ndCBsb2cgdGhl IHNhbWUgc2V0IG9mIGZlYXR1cmVzIG92ZXIgYW5kIG92ZXIuICovCj4gKyAgICBmaXJzdCA9IGxp c3RfZmlyc3RfZW50cnkoJmFtZF9pb21tdV9oZWFkLCBzdHJ1Y3QgYW1kX2lvbW11LCBsaXN0KTsK PiArICAgIGlmICggaW9tbXUgIT0gZmlyc3QgJiYgaW9tbXUtPmZlYXR1cmVzID09IGZpcnN0LT5m ZWF0dXJlcyApCj4gKyAgICAgICAgcmV0dXJuOwo+ICsKPiAgICAgIHByaW50aygiQU1ELVZpOiBJ T01NVSBFeHRlbmRlZCBGZWF0dXJlczpcbiIpOwo+ICAKPiAgICAgIHdoaWxlICggZmVhdHVyZV9z dHJbaV0gKQo+IAo+IAo+IAoKLS0gCkJyaWFuIFdvb2RzCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZl bEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxt YW4vbGlzdGluZm8veGVuLWRldmVs