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 9A6BFC432C2 for ; Wed, 25 Sep 2019 04:38:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7590620665 for ; Wed, 25 Sep 2019 04:38:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392563AbfIYEif (ORCPT ); Wed, 25 Sep 2019 00:38:35 -0400 Received: from mga06.intel.com ([134.134.136.31]:14675 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725784AbfIYEif (ORCPT ); Wed, 25 Sep 2019 00:38:35 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 24 Sep 2019 21:38:34 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,546,1559545200"; d="scan'208";a="218860750" Received: from fmsmsx104.amr.corp.intel.com ([10.18.124.202]) by fmsmga002.fm.intel.com with ESMTP; 24 Sep 2019 21:38:34 -0700 Received: from fmsmsx120.amr.corp.intel.com (10.18.124.208) by fmsmsx104.amr.corp.intel.com (10.18.124.202) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 24 Sep 2019 21:38:34 -0700 Received: from shsmsx105.ccr.corp.intel.com (10.239.4.158) by fmsmsx120.amr.corp.intel.com (10.18.124.208) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 24 Sep 2019 21:38:33 -0700 Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.32]) by SHSMSX105.ccr.corp.intel.com ([169.254.11.23]) with mapi id 14.03.0439.000; Wed, 25 Sep 2019 12:38:32 +0800 From: "Tian, Kevin" To: Peter Xu , Lu Baolu CC: "Raj, Ashok" , Yi Sun , "kvm@vger.kernel.org" , "Kumar, Sanjay K" , "Sun, Yi Y" , "iommu@lists.linux-foundation.org" , "linux-kernel@vger.kernel.org" , "Alex Williamson" , David Woodhouse Subject: RE: [RFC PATCH 2/4] iommu/vt-d: Add first level page table interfaces Thread-Topic: [RFC PATCH 2/4] iommu/vt-d: Add first level page table interfaces Thread-Index: AQHVcgpDf16VDDZMQk6x5RWfK5mI2qc5MXAAgABWBICAAcJfAIAAh6Ig Date: Wed, 25 Sep 2019 04:38:31 +0000 Message-ID: References: <20190923122454.9888-1-baolu.lu@linux.intel.com> <20190923122454.9888-3-baolu.lu@linux.intel.com> <20190923203102.GB21816@araj-mobl1.jf.intel.com> <9cfe6042-f0fb-ea5e-e134-f6f5bb9eb7b0@linux.intel.com> <20190925043050.GK28074@xz-x1> In-Reply-To: <20190925043050.GK28074@xz-x1> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ctpclassification: CTP_NT x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiYzQ2YjFmYTQtN2U3ZS00MGI3LThiZjAtMTllNDY5ZWQ3NDk4IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoicDZcL3hYOGtZT3JCSEMzcERMQ3VHWnlLM09aRlZXS1BhM3dmbE14MmxrY2xBYzZcL3hKeHBEYjRUeEtXbGE2Q29wIn0= dlp-product: dlpe-windows dlp-version: 11.0.400.15 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiBGcm9tOiBQZXRlciBYdSBbbWFpbHRvOnBldGVyeEByZWRoYXQuY29tXQ0KPiBTZW50OiBXZWRu ZXNkYXksIFNlcHRlbWJlciAyNSwgMjAxOSAxMjozMSBQTQ0KPiANCj4gT24gVHVlLCBTZXAgMjQs IDIwMTkgYXQgMDk6Mzg6NTNBTSArMDgwMCwgTHUgQmFvbHUgd3JvdGU6DQo+ID4gPiA+IGludGVs X21tbWFwX3JhbmdlKGRvbWFpbiwgYWRkciwgZW5kLCBwaHlzX2FkZHIsIHByb3QpDQo+ID4gPg0K PiA+ID4gTWF5YmUgdGhpbmsgb2YgYSBkaWZmZXJlbnQgbmFtZS4uPyBtbW1hcCBzZWVtcyBhIGJp dCB3ZWlyZCA6LSkNCj4gPg0KPiA+IFllcy4gSSBkb24ndCBsaWtlIGl0IGVpdGhlci4gSSd2ZSB0 aG91Z2h0IGFib3V0IGl0IGFuZCBoYXZlbid0DQo+ID4gZmlndXJlZCBvdXQgYSBzYXRpc2ZpZWQg b25lLiBEbyB5b3UgaGF2ZSBhbnkgc3VnZ2VzdGlvbnM/DQo+IA0KPiBIb3cgYWJvdXQgYXQgbGVh c3Qgc3BsaXQgdGhlIHdvcmQgdXNpbmcgIl8iPyAgTGlrZSAibW1fbWFwIiwgdGhlbg0KPiBhcHBs eSBpdCB0byBhbGwgdGhlICJtbW0qIiBwcmVmaXhlcy4gIE90aGVyd2lzZSBpdCdsbCBiZSBlYXNp bHkNCj4gbWlzcmVhZCBhcyBtbWFwKCkgd2hpY2ggaXMgdG90YWxseSBpcnJlbGV2YW50IHRvIHRo aXMuLi4NCj4gDQoNCndoYXQgaXMgdGhlIHBvaW50IG9mIGtlZXBpbmcgJ21tJyBoZXJlPyByZXBs YWNlIGl0IHdpdGggJ2lvbW11Jz8NCg0KVGhhbmtzDQpLZXZpbg0K