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,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 D2F52C352A4 for ; Thu, 13 Feb 2020 02:44:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A469E20873 for ; Thu, 13 Feb 2020 02:44:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729440AbgBMCov (ORCPT ); Wed, 12 Feb 2020 21:44:51 -0500 Received: from mga02.intel.com ([134.134.136.20]:62751 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729407AbgBMCov (ORCPT ); Wed, 12 Feb 2020 21:44:51 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Feb 2020 18:44:50 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,434,1574150400"; d="scan'208";a="257028350" Received: from fmsmsx105.amr.corp.intel.com ([10.18.124.203]) by fmsmga004.fm.intel.com with ESMTP; 12 Feb 2020 18:44:50 -0800 Received: from fmsmsx114.amr.corp.intel.com (10.18.116.8) by FMSMSX105.amr.corp.intel.com (10.18.124.203) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 12 Feb 2020 18:44:50 -0800 Received: from shsmsx101.ccr.corp.intel.com (10.239.4.153) by FMSMSX114.amr.corp.intel.com (10.18.116.8) with Microsoft SMTP Server (TLS) id 14.3.439.0; Wed, 12 Feb 2020 18:44:49 -0800 Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.5]) by SHSMSX101.ccr.corp.intel.com ([169.254.1.222]) with mapi id 14.03.0439.000; Thu, 13 Feb 2020 10:44:47 +0800 From: "Liu, Yi L" To: Peter Xu CC: "qemu-devel@nongnu.org" , "david@gibson.dropbear.id.au" , "pbonzini@redhat.com" , "alex.williamson@redhat.com" , "mst@redhat.com" , "eric.auger@redhat.com" , "Tian, Kevin" , "Tian, Jun J" , "Sun, Yi Y" , "kvm@vger.kernel.org" , "Wu, Hao" , Jacob Pan , Yi Sun , Richard Henderson , "Eduardo Habkost" Subject: RE: [RFC v3 13/25] intel_iommu: modify x-scalable-mode to be string option Thread-Topic: [RFC v3 13/25] intel_iommu: modify x-scalable-mode to be string option Thread-Index: AQHV1p1OaPbyEoP2OUqqqdiprp3R66gV87yAgAFI6dCAAAyTAIABOICQ Date: Thu, 13 Feb 2020 02:44:47 +0000 Message-ID: References: <1580300216-86172-1-git-send-email-yi.l.liu@intel.com> <1580300216-86172-14-git-send-email-yi.l.liu@intel.com> <20200211194331.GK984290@xz-x1> <20200212160544.GC1083891@xz-x1> In-Reply-To: <20200212160544.GC1083891@xz-x1> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.2.0.6 dlp-reaction: no-action x-ctpclassification: CTP_NT x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiNGFjNDMyMmQtZWQxZS00MjU2LWE3MTgtYmQ3MTQyMTZiYzNmIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiS2FXMGZRVkoxUVdoOG9IbjVUc2pMR1RcLzZvXC9nSmR2M2V5UFR3c0ZmTE9pT3RPWFlVV1BlY1B3TGVHRUhVZURrIn0= x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org PiBGcm9tOiBQZXRlciBYdSA8cGV0ZXJ4QHJlZGhhdC5jb20+DQo+IFNlbnQ6IFRodXJzZGF5LCBG ZWJydWFyeSAxMywgMjAyMCAxMjowNiBBTQ0KPiBUbzogTGl1LCBZaSBMIDx5aS5sLmxpdUBpbnRl bC5jb20+DQo+IFN1YmplY3Q6IFJlOiBbUkZDIHYzIDEzLzI1XSBpbnRlbF9pb21tdTogbW9kaWZ5 IHgtc2NhbGFibGUtbW9kZSB0byBiZSBzdHJpbmcNCj4gb3B0aW9uDQo+IA0KPiBPbiBXZWQsIEZl YiAxMiwgMjAyMCBhdCAwNzoyODoyNEFNICswMDAwLCBMaXUsIFlpIEwgd3JvdGU6DQo+ID4gPiBG cm9tOiBQZXRlciBYdSA8cGV0ZXJ4QHJlZGhhdC5jb20+DQo+ID4gPiBTZW50OiBXZWRuZXNkYXks IEZlYnJ1YXJ5IDEyLCAyMDIwIDM6NDQgQU0NCj4gPiA+IFRvOiBMaXUsIFlpIEwgPHlpLmwubGl1 QGludGVsLmNvbT4NCj4gPiA+IFN1YmplY3Q6IFJlOiBbUkZDIHYzIDEzLzI1XSBpbnRlbF9pb21t dTogbW9kaWZ5IHgtc2NhbGFibGUtbW9kZSB0bw0KPiA+ID4gYmUgc3RyaW5nIG9wdGlvbg0KPiA+ ID4NCj4gPiA+IE9uIFdlZCwgSmFuIDI5LCAyMDIwIGF0IDA0OjE2OjQ0QU0gLTA4MDAsIExpdSwg WWkgTCB3cm90ZToNCj4gPiA+ID4gRnJvbTogTGl1IFlpIEwgPHlpLmwubGl1QGludGVsLmNvbT4N Cj4gPiA+ID4NCj4gPiA+ID4gSW50ZWwgVlQtZCAzLjAgaW50cm9kdWNlcyBzY2FsYWJsZSBtb2Rl LCBhbmQgaXQgaGFzIGEgYnVuY2ggb2YNCj4gPiA+ID4gY2FwYWJpbGl0aWVzIHJlbGF0ZWQgdG8g c2NhbGFibGUgbW9kZSB0cmFuc2xhdGlvbiwgdGh1cyB0aGVyZSBhcmUNCj4gPiA+ID4gbXVsdGlw bGUNCj4gPiA+IGNvbWJpbmF0aW9ucy4NCj4gPiA+ID4gV2hpbGUgdGhpcyB2SU9NTVUgaW1wbGVt ZW50YXRpb24gd2FudHMgc2ltcGxpZnkgaXQgZm9yIHVzZXIgYnkNCj4gPiA+ID4gcHJvdmlkaW5n IHR5cGljYWwgY29tYmluYXRpb25zLiBVc2VyIGNvdWxkIGNvbmZpZyBpdCBieQ0KPiA+ID4gPiAi eC1zY2FsYWJsZS1tb2RlIiBvcHRpb24uIFRoZSB1c2FnZSBpcyBhcyBiZWxvdzoNCj4gPiA+ID4N Cj4gPiA+ID4gIi1kZXZpY2UgaW50ZWwtaW9tbXUseC1zY2FsYWJsZS1tb2RlPVsibGVnYWN5Inwi bW9kZXJuIl0iDQo+ID4gPg0KPiA+ID4gTWF5YmUgYWxzbyAib2ZmIiB3aGVuIHNvbWVvbmUgd2Fu dHMgdG8gZXhwbGljaXRseSBkaXNhYmxlIGl0Pw0KPiA+DQo+ID4gZW1tbSwgSSAgdGhpbmsgeC1z Y2FsYWJsZS1tb2RlIHNob3VsZCBiZSBkaXNhYmxlZCBieSBkZWZhdWx0LiBJdCBpcw0KPiA+IGVu YWJsZWQgb25seSB3aGVuICJsZWdhY3kiIG9yICJtb2Rlcm4iIGlzIGNvbmZpZ3VyZWQuIEknbSBm aW5lIHRvIGFkZA0KPiA+ICJvZmYiIGFzIGFuIGV4cGxpY2l0IHdheSB0byB0dXJuIGl0IG9mZiBp ZiB5b3UgdGhpbmsgaXQgaXMgbmVjZXNzYXJ5Lg0KPiA+IDotKQ0KPiANCj4gSXQncyBub3QgbmVj ZXNzYXJ5LiAgSXQnbGwgYmUgbmVjZXNzYXJ5IHdoZW4gd2UgcmVtb3ZlICJ4LSIgYW5kIGNoYW5n ZSB0aGUNCj4gZGVmYXVsdCB2YWx1ZS4gIEhvd2V2ZXIgaXQnbGwgYWx3YXlzIGJlIGdvb2QgdG8g cHJvdmlkZSBhbGwgb3B0aW9ucyBleHBsaWNpdGx5IGluIHRoZQ0KPiBwYXJhbWV0ZXIgc3RhcnRp bmcgZnJvbSB3aGVuIHdlIGRlc2lnbiBpdCwgaW1oby4gIEl0J3Mgc3RpbGwgZXhwZXJpbWVudGFs LCBzby4uLg0KPiBZb3VyIGNhbGwuIDopDQoNCkdvdCBpdC4gTGV0IG1lIGFkZCBpdCBpbiBuZXh0 IHZlcnNpb24uIPCfmIoNCg0KUmVnYXJkcywNCllpIExpdQ0K 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,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 5D111C352A4 for ; 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X-Received-From: 192.55.52.43 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Tian, Kevin" , Jacob Pan , Yi Sun , Eduardo Habkost , "kvm@vger.kernel.org" , "mst@redhat.com" , "Tian, Jun J" , "qemu-devel@nongnu.org" , "eric.auger@redhat.com" , "alex.williamson@redhat.com" , "pbonzini@redhat.com" , "Wu, Hao" , "Sun, Yi Y" , Richard Henderson , "david@gibson.dropbear.id.au" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" PiBGcm9tOiBQZXRlciBYdSA8cGV0ZXJ4QHJlZGhhdC5jb20+DQo+IFNlbnQ6IFRodXJzZGF5LCBG ZWJydWFyeSAxMywgMjAyMCAxMjowNiBBTQ0KPiBUbzogTGl1LCBZaSBMIDx5aS5sLmxpdUBpbnRl bC5jb20+DQo+IFN1YmplY3Q6IFJlOiBbUkZDIHYzIDEzLzI1XSBpbnRlbF9pb21tdTogbW9kaWZ5 IHgtc2NhbGFibGUtbW9kZSB0byBiZSBzdHJpbmcNCj4gb3B0aW9uDQo+IA0KPiBPbiBXZWQsIEZl YiAxMiwgMjAyMCBhdCAwNzoyODoyNEFNICswMDAwLCBMaXUsIFlpIEwgd3JvdGU6DQo+ID4gPiBG cm9tOiBQZXRlciBYdSA8cGV0ZXJ4QHJlZGhhdC5jb20+DQo+ID4gPiBTZW50OiBXZWRuZXNkYXks IEZlYnJ1YXJ5IDEyLCAyMDIwIDM6NDQgQU0NCj4gPiA+IFRvOiBMaXUsIFlpIEwgPHlpLmwubGl1 QGludGVsLmNvbT4NCj4gPiA+IFN1YmplY3Q6IFJlOiBbUkZDIHYzIDEzLzI1XSBpbnRlbF9pb21t dTogbW9kaWZ5IHgtc2NhbGFibGUtbW9kZSB0bw0KPiA+ID4gYmUgc3RyaW5nIG9wdGlvbg0KPiA+ ID4NCj4gPiA+IE9uIFdlZCwgSmFuIDI5LCAyMDIwIGF0IDA0OjE2OjQ0QU0gLTA4MDAsIExpdSwg WWkgTCB3cm90ZToNCj4gPiA+ID4gRnJvbTogTGl1IFlpIEwgPHlpLmwubGl1QGludGVsLmNvbT4N Cj4gPiA+ID4NCj4gPiA+ID4gSW50ZWwgVlQtZCAzLjAgaW50cm9kdWNlcyBzY2FsYWJsZSBtb2Rl LCBhbmQgaXQgaGFzIGEgYnVuY2ggb2YNCj4gPiA+ID4gY2FwYWJpbGl0aWVzIHJlbGF0ZWQgdG8g c2NhbGFibGUgbW9kZSB0cmFuc2xhdGlvbiwgdGh1cyB0aGVyZSBhcmUNCj4gPiA+ID4gbXVsdGlw bGUNCj4gPiA+IGNvbWJpbmF0aW9ucy4NCj4gPiA+ID4gV2hpbGUgdGhpcyB2SU9NTVUgaW1wbGVt ZW50YXRpb24gd2FudHMgc2ltcGxpZnkgaXQgZm9yIHVzZXIgYnkNCj4gPiA+ID4gcHJvdmlkaW5n IHR5cGljYWwgY29tYmluYXRpb25zLiBVc2VyIGNvdWxkIGNvbmZpZyBpdCBieQ0KPiA+ID4gPiAi eC1zY2FsYWJsZS1tb2RlIiBvcHRpb24uIFRoZSB1c2FnZSBpcyBhcyBiZWxvdzoNCj4gPiA+ID4N Cj4gPiA+ID4gIi1kZXZpY2UgaW50ZWwtaW9tbXUseC1zY2FsYWJsZS1tb2RlPVsibGVnYWN5Inwi bW9kZXJuIl0iDQo+ID4gPg0KPiA+ID4gTWF5YmUgYWxzbyAib2ZmIiB3aGVuIHNvbWVvbmUgd2Fu dHMgdG8gZXhwbGljaXRseSBkaXNhYmxlIGl0Pw0KPiA+DQo+ID4gZW1tbSwgSSAgdGhpbmsgeC1z Y2FsYWJsZS1tb2RlIHNob3VsZCBiZSBkaXNhYmxlZCBieSBkZWZhdWx0LiBJdCBpcw0KPiA+IGVu YWJsZWQgb25seSB3aGVuICJsZWdhY3kiIG9yICJtb2Rlcm4iIGlzIGNvbmZpZ3VyZWQuIEknbSBm aW5lIHRvIGFkZA0KPiA+ICJvZmYiIGFzIGFuIGV4cGxpY2l0IHdheSB0byB0dXJuIGl0IG9mZiBp ZiB5b3UgdGhpbmsgaXQgaXMgbmVjZXNzYXJ5Lg0KPiA+IDotKQ0KPiANCj4gSXQncyBub3QgbmVj ZXNzYXJ5LiAgSXQnbGwgYmUgbmVjZXNzYXJ5IHdoZW4gd2UgcmVtb3ZlICJ4LSIgYW5kIGNoYW5n ZSB0aGUNCj4gZGVmYXVsdCB2YWx1ZS4gIEhvd2V2ZXIgaXQnbGwgYWx3YXlzIGJlIGdvb2QgdG8g cHJvdmlkZSBhbGwgb3B0aW9ucyBleHBsaWNpdGx5IGluIHRoZQ0KPiBwYXJhbWV0ZXIgc3RhcnRp bmcgZnJvbSB3aGVuIHdlIGRlc2lnbiBpdCwgaW1oby4gIEl0J3Mgc3RpbGwgZXhwZXJpbWVudGFs LCBzby4uLg0KPiBZb3VyIGNhbGwuIDopDQoNCkdvdCBpdC4gTGV0IG1lIGFkZCBpdCBpbiBuZXh0 IHZlcnNpb24uIPCfmIoNCg0KUmVnYXJkcywNCllpIExpdQ0K