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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 5BCE4C3F68F for ; Wed, 25 Dec 2019 02:40:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 36319206CB for ; Wed, 25 Dec 2019 02:40:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726347AbfLYCkc (ORCPT ); Tue, 24 Dec 2019 21:40:32 -0500 Received: from mx21.baidu.com ([220.181.3.85]:33230 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726262AbfLYCkc (ORCPT ); Tue, 24 Dec 2019 21:40:32 -0500 Received: from BC-Mail-Ex32.internal.baidu.com (unknown [172.31.51.26]) by Forcepoint Email with ESMTPS id 58E7010A89C5D8227D06; Wed, 25 Dec 2019 10:40:26 +0800 (CST) Received: from BJHW-Mail-Ex02.internal.baidu.com (10.127.64.12) by BC-Mail-Ex32.internal.baidu.com (172.31.51.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Wed, 25 Dec 2019 10:40:26 +0800 Received: from BC-Mail-Ex03.internal.baidu.com (172.31.51.43) by BJHW-Mail-Ex02.internal.baidu.com (10.127.64.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Wed, 25 Dec 2019 10:40:25 +0800 Received: from BC-Mail-Ex03.internal.baidu.com ([100.100.100.102]) by BC-Mail-Ex03.internal.baidu.com ([100.100.100.102]) with mapi id 15.01.1531.010; Wed, 25 Dec 2019 10:40:25 +0800 From: "Jim,Yan" To: Lu Baolu , Jerry Snitselaar CC: "iommu@lists.linux-foundation.org" , "linux-kernel@vger.kernel.org" Subject: =?utf-8?B?562U5aSNOiDnrZTlpI06IOetlOWkjTog562U5aSNOiDnrZTlpI06IOetlA==?= =?utf-8?B?5aSNOiBbUEFUQ0hdIGlvbW11L3Z0LWQ6IERvbid0IHJlamVjdCBudm1lIGhv?= =?utf-8?Q?st_due_to_scope_mismatch?= Thread-Topic: =?utf-8?B?562U5aSNOiDnrZTlpI06IOetlOWkjTog562U5aSNOiDnrZTlpI06IFtQQVRD?= =?utf-8?B?SF0gaW9tbXUvdnQtZDogRG9uJ3QgcmVqZWN0IG52bWUgaG9zdCBkdWUgdG8g?= =?utf-8?Q?scope_mismatch?= Thread-Index: AdW6BKk3WRIzqftPRCuhhluvn9v6Mv//tuqA//9dBfCAAPa3gP//eOkwgAF7SQD//3mpQAASFHaA//95fSA= Date: Wed, 25 Dec 2019 02:40:25 +0000 Message-ID: References: <4b77511069cb4fbc982eebaad941cd23@baidu.com> <149a454d-96ea-1e25-74d1-04a08f8b261e@linux.intel.com> <8fbd6988b0a94c5e9e4b23eed59114dc@baidu.com> <273a4cc4-f17b-63a6-177d-9830e683bf52@linux.intel.com> <062f5fd1611940b083ec34603eca94e1@baidu.com> <46d15bd6-4b50-d0cb-e0b8-763a808c4de8@linux.intel.com> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.22.200.92] x-baidu-bdmsfe-datecheck: 1_BJHW-Mail-Ex02_2019-12-25 10:40:26:123 x-baidu-bdmsfe-viruscheck: BJHW-Mail-Ex02_GRAY_Inside_WithoutAtta_2019-12-25 10:40:26:107 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Baidu-BdMsfe-DateCheck: 1_BC-Mail-Ex32_2019-12-25 10:40:26:284 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGksDQoNCj4gLS0tLS3pgq7ku7bljp/ku7YtLS0tLQ0KPiDlj5Hku7bkuro6IEx1IEJhb2x1IFtt YWlsdG86YmFvbHUubHVAbGludXguaW50ZWwuY29tXQ0KPiDlj5HpgIHml7bpl7Q6IDIwMTnlubQx MuaciDI15pelIDEwOjM4DQo+IOaUtuS7tuS6ujogSmltLFlhbiA8amlteWFuQGJhaWR1LmNvbT47 IEplcnJ5IFNuaXRzZWxhYXIgPGpzbml0c2VsQHJlZGhhdC5jb20+DQo+IOaKhOmAgTogYmFvbHUu bHVAbGludXguaW50ZWwuY29tOyBpb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZzsNCj4g bGludXgta2VybmVsQHZnZXIua2VybmVsLm9yZw0KPiDkuLvpopg6IFJlOiDnrZTlpI06IOetlOWk jTog562U5aSNOiDnrZTlpI06IOetlOWkjTogW1BBVENIXSBpb21tdS92dC1kOiBEb24ndCByZWpl Y3QNCj4gbnZtZSBob3N0IGR1ZSB0byBzY29wZSBtaXNtYXRjaA0KPiANCj4gSGksDQo+IA0KPiBP biAxMi8yNS8xOSAxMDowNSBBTSwgSmltLFlhbiB3cm90ZToNCj4gPiBIaSwNCj4gPg0KPiA+PiAt LS0tLemCruS7tuWOn+S7ti0tLS0tDQo+ID4+IOWPkeS7tuS6ujogTHUgQmFvbHUgW21haWx0bzpi YW9sdS5sdUBsaW51eC5pbnRlbC5jb21dDQo+ID4+IOWPkemAgeaXtumXtDogMjAxOeW5tDEy5pyI MjXml6UgMTA6MDENCj4gPj4g5pS25Lu25Lq6OiBKaW0sWWFuIDxqaW15YW5AYmFpZHUuY29tPjsg SmVycnkgU25pdHNlbGFhcg0KPiA+PiA8anNuaXRzZWxAcmVkaGF0LmNvbT4NCj4gPj4g5oqE6YCB OiBpb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZzsgbGludXgta2VybmVsQHZnZXIua2Vy bmVsLm9yZw0KPiA+PiDkuLvpopg6IFJlOiDnrZTlpI06IOetlOWkjTog562U5aSNOiDnrZTlpI06 IFtQQVRDSF0gaW9tbXUvdnQtZDogRG9uJ3QgcmVqZWN0DQo+IG52bWUgaG9zdA0KPiA+PiBkdWUg dG8gc2NvcGUgbWlzbWF0Y2gNCj4gPj4NCj4gPj4gSGksDQo+ID4+DQo+ID4+IE9uIDIwMTkvMTIv MjUgOTo1MiwgSmltLFlhbiB3cm90ZToNCj4gPj4+IEhpLA0KPiA+Pj4NCj4gPj4+PiAtLS0tLemC ruS7tuWOn+S7ti0tLS0tDQo+ID4+Pj4g5Y+R5Lu25Lq6OiBMdSBCYW9sdSBbbWFpbHRvOmJhb2x1 Lmx1QGxpbnV4LmludGVsLmNvbV0NCj4gPj4+PiDlj5HpgIHml7bpl7Q6IDIwMTnlubQxMuaciDI0 5pelIDE5OjI3DQo+ID4+Pj4g5pS25Lu25Lq6OiBKaW0sWWFuIDxqaW15YW5AYmFpZHUuY29tPjsg SmVycnkgU25pdHNlbGFhcg0KPiA+Pj4+IDxqc25pdHNlbEByZWRoYXQuY29tPg0KPiA+Pj4+IOaK hOmAgTogaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmc7IGxpbnV4LWtlcm5lbEB2Z2Vy Lmtlcm5lbC5vcmcNCj4gPj4+PiDkuLvpopg6IFJlOiDnrZTlpI06IOetlOWkjTog562U5aSNOiBb UEFUQ0hdIGlvbW11L3Z0LWQ6IERvbid0IHJlamVjdCBudm1lDQo+IGhvc3QNCj4gPj4gZHVlIHRv DQo+ID4+Pj4gc2NvcGUgbWlzbWF0Y2gNCj4gPj4+Pg0KPiA+Pj4+IEhpLA0KPiA+Pj4+DQo+ID4+ Pj4gT24gMjAxOS8xMi8yNCAxNjoxOCwgSmltLFlhbiB3cm90ZToNCj4gPj4+Pj4+Pj4gRm9yIGJv dGggY2FzZXMsIGEgcXVpcmsgZmxhZyBzZWVtcyB0byBiZSBtb3JlIHJlYXNvbmFibGUsIHNvDQo+ ID4+Pj4+Pj4+IHRoYXQgdW5yZWxhdGVkIGRldmljZXMgd2lsbCBub3QgYmUgaW1wYWN0ZWQuDQo+ ID4+Pj4+Pj4+DQo+ID4+Pj4+Pj4+IEJlc3QgcmVnYXJkcywNCj4gPj4+Pj4+Pj4gYmFvbHUNCj4g Pj4+Pj4+PiBIaSBCYW9sdSwNCj4gPj4+Pj4+PiAJVGhhbmtzIGZvciB5b3VyIGFkdmljZS4gQW5k IEkgbW9kaWZ5IHRoZSBwYXRjaCBhcyBmb2xsb3cuDQo+ID4+Pj4+PiBJIGp1c3QgcG9zdGVkIGEg cGF0Y2ggZm9yIGJvdGggTlRHIGFuZCBOVk1FIGNhc2VzLiBDYW4geW91IHBsZWFzZQ0KPiA+Pj4+ Pj4gdGFrZSBhDQo+ID4+Pj4gbG9vaz8NCj4gPj4+Pj4+IERvZXMgaXQgd29yayBmb3IgeW91Pw0K PiA+Pj4+Pj4NCj4gPj4+Pj4+IEJlc3QgcmVnYXJkcywNCj4gPj4+Pj4+IGJhb2x1DQo+ID4+Pj4+ Pg0KPiA+Pj4+PiBJIGhhdmUgdGVzdGVkIHlvdXIgcGF0Y2guIEl0IGRvZXMgd29yayBmb3IgbWUu IEJ1dCBJIHByZWZlciBteQ0KPiA+Pj4+PiBzZWNvbmQgdmVyc2lvbiwNCj4gPj4+PiBpdCBpcyBt b3JlIGZsZXhpYmxlLCBhbmQgbWF5IHVzZSBmb3Igc2ltaWxhciB1bmtub3duIGRldmljZXMuDQo+ ID4+Pj4+DQo+ID4+Pj4NCj4gPj4+PiBJIGRpZG4ndCBnZXQgeW91ciBwb2ludC4gRG8geW91IG1p bmQgZXhwbGFpbmluZyB3aHkgaXQncyBtb3JlIGZsZXhpYmxlPw0KPiA+Pj4+DQo+ID4+Pj4gQmVz dCByZWdhcmRzLA0KPiA+Pj4+IEJhb2x1DQo+ID4+PiBGb3IgZXhhbXBsZSwgYW4gdW5rbm93biBk ZXZpY2UgaGFzIGEgbm9ybWFsIFBDSSBoZWFkZXIgYW5kIGJyaWRnZQ0KPiA+Pj4gc2NvcGUNCj4g Pj4gYW5kIGEgY2xhc3Mgb2YgUENJX0NMQVNTX0JSSURHRV9QQ0kuDQo+ID4+PiBUaGVzZSBkZXZp Y2VzIGRvIGhhdmUgYSBjbGFzcyBvZiBQQ0lfQkFTRV9DTEFTU19CUklER0UgaW4gY29tbW9uLg0K PiA+Pg0KPiA+PiBUaGlzIGlzIG5vdCBhIGNvbW1vbiBjYXNlLiBJdCdzIG9ubHkgZm9yIGRldmlj ZXMgb24gdGhlIG1hcmtldGluZyBhbmQNCj4gPj4gaGFyZCBmb3IgdGhlIFZULWQgdXNlcnMgdG8g Z2V0IGl0IGZpeGVkIGluIHRoZSBPRU0gZmlybXdhcmUuDQo+ID4+DQo+ID4+IEJlc3QgcmVnYXJk cywNCj4gPj4gQmFvbHUNCj4gPg0KPiA+IEdvdCBpdC4gVGhlbiBJIGFtIE9LIHdpdGggdGhpcyBw YXRjaC4gSSBoYXZlIHRlc3RlZCBpdCB5ZXN0ZXJkYXkuIEl0IGRvZXMgd29yaw0KPiBmb3IgbWUu DQo+ID4gVGhhbmtzLg0KPiANCj4gQ2FuIEkgYWRkIHlvdXIgVGVzdGVkLWJ5Pw0KPiANCj4gQmVz dCByZWdhcmRzLA0KPiBCYW9sdQ0KDQpZZXMuIE9mIGNvdXJzZS4gDQoNCkJlc3QgcmVnYXJkcywN CkppbQ0K