From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 1E1132904 for ; Wed, 28 Jun 2017 04:55:10 +0200 (CEST) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Jun 2017 19:55:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,273,1496127600"; d="scan'208";a="985976513" Received: from fmsmsx104.amr.corp.intel.com ([10.18.124.202]) by orsmga003.jf.intel.com with ESMTP; 27 Jun 2017 19:55:09 -0700 Received: from fmsmsx118.amr.corp.intel.com (10.18.116.18) by fmsmsx104.amr.corp.intel.com (10.18.124.202) with Microsoft SMTP Server (TLS) id 14.3.319.2; Tue, 27 Jun 2017 19:55:09 -0700 Received: from shsmsx101.ccr.corp.intel.com (10.239.4.153) by fmsmsx118.amr.corp.intel.com (10.18.116.18) with Microsoft SMTP Server (TLS) id 14.3.319.2; Tue, 27 Jun 2017 19:55:08 -0700 Received: from shsmsx103.ccr.corp.intel.com ([169.254.4.116]) by SHSMSX101.ccr.corp.intel.com ([169.254.1.197]) with mapi id 14.03.0319.002; Wed, 28 Jun 2017 10:55:06 +0800 From: "Tan, Jianfeng" To: Frederico Cadete , "yuanhan.liu@linux.intel.com" , "maxime.coquelin@redhat.com" CC: John Sucaet , "dev@dpdk.org" Thread-Topic: bug: virtio PMD sends malformed packets for 32-bit processes on 64-bit kernel Thread-Index: AQHS62f873fwKmJh/0O4ewLrrVkmk6IyliMAgAO1TACAAKgSgIABQxcAgAFiI7A= Date: Wed, 28 Jun 2017 02:55:06 +0000 Message-ID: References: <1498143499.8893.38.camel@oneaccess-net.com> <1498464846.4049.9.camel@oneaccess-net.com> <474626a8-6bfa-da37-39a1-58ca27c89b9c@intel.com> <1498570322.4049.73.camel@oneaccess-net.com> In-Reply-To: <1498570322.4049.73.camel@oneaccess-net.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [dpdk-dev] bug: virtio PMD sends malformed packets for 32-bit processes on 64-bit kernel X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Jun 2017 02:55:11 -0000 DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogRnJlZGVyaWNvIENhZGV0 ZSBbbWFpbHRvOkZyZWRlcmljby5DYWRldGUtZXh0QG9uZWFjY2Vzcy1uZXQuY29tXQ0KPiBTZW50 OiBUdWVzZGF5LCBKdW5lIDI3LCAyMDE3IDk6MzIgUE0NCj4gVG86IHl1YW5oYW4ubGl1QGxpbnV4 LmludGVsLmNvbTsgbWF4aW1lLmNvcXVlbGluQHJlZGhhdC5jb207IFRhbiwNCj4gSmlhbmZlbmcN Cj4gQ2M6IEpvaG4gU3VjYWV0OyBkZXZAZHBkay5vcmcNCj4gU3ViamVjdDogUmU6IGJ1Zzogdmly dGlvIFBNRCBzZW5kcyBtYWxmb3JtZWQgcGFja2V0cyBmb3IgMzItYml0IHByb2Nlc3Nlcw0KPiBv biA2NC1iaXQga2VybmVsDQouLi4NCj4gPiA+DQo+ID4gPiBJbiB0aGF0IGNhc2UgSSBndWVzcyB0 aGF0IHRoZSBpc3N1ZSBpcyB0aGF0IHRoZSBjb252ZXJzaW9uIGlzDQo+ID4gPiBhc3N1bWluZw0K PiA+ID4gdGhhdCBvbiAzMi1iaXQgYXBwcyBvbmx5IDQgYnl0ZXMgYXJlIG5lY2Vzc2FyeSwgZXZl biBpbiB0aGUgY2FzZSBvZg0KPiA+ID4gdmlydGlvLXBjaSBhbmQgNjQtYml0IHBoeXNhZGRyLg0K PiA+ID4NCj4gPiA+IFdvdWxkIHlvdSBzYXkgdGhhdCB0aGlzIGlzIGhvdyB2cmluZ19kZXNjJ3Mg YWRkciBzaG91bGQgYmUgZmlsbGVkPw0KPiA+ID4NCj4gPiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgfMKgwqDCoDMyLWJpdCBhcHDCoMKgwqDCoMKgwqDCoMKgwqDCoHwgNjQtYml0IGFwcMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgfA0KPiA+ID4gLS0tLS0tLS0tLS0tKy0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tKyAtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLSsNCj4gPiA+IHZpcnRpby1wY2nC oMKgfCBidWZfcGh5c2FkZHIsIDggYnl0ZXMgfCBidWZfcGh5c2FkZHIsIDggYnl0ZXPCoMKgfA0K PiA+ID4gdmlydGlvLXVzZXIgfCBidWZfYWRkciwgNCBieXRlc8KgwqDCoMKgwqB8IGJ1Zl9hZGRy LCA4IGJ5dGVzwqDCoMKgwqDCoMKgfA0KPiA+ID4NCj4gPiA+IEkgYmVsaWV2ZSB0aGF0IHRoZSBp c3N1ZSBpcyB0aGF0IGFmdGVyIGNvbW1pdCAyNjBhYWU5YSwgZm9yIHZpcnRpby0NCj4gPiA+IHBj aQ0KPiA+ID4gYW5kIDMyLWJpdCBhcHAgaXQgaXMgdGFraW5nIDQgYnl0ZXMgaW5zdGVhZCBvZiA4 Lg0KPiA+IEFoYSwgeWVzLCB0aGF0J3MgdGhlIGlzc3VlISBHcmVhdCBhbmFseXNpcy4gQWZ0ZXIg QnJ1Y2UncyBjb21taXQNCj4gPiA1ODZlYzIwNWJjYmJiICgibWJ1ZjogZml4IDY0LWJpdCBhZGRy ZXNzIGFsaWdubWVudCBpbiAzMi1iaXQNCj4gPiBidWlsZHMiKSwNCj4gPiB3ZSBjYW4gZml4IHRo aXMgaXNzdWUgYnkgZmV0Y2hpbmcgOCBieXRlcyBhdCBhbGwgY2FzZXMuIEJ1dA0KPiA+IHVuZm9y dHVuYXRlbHksIHRoYXQgY29tbWl0IGlzIG5vdCBiYWNrLXBvcnRlZCB0byB2MTcuMDIuMS4NCj4g DQo+IEkgZG9uJ3Qgc2VlIGhvdyBjaGFuZ2luZyB0aGUgYWxpZ25tZW50IG9mIGJ1Zl9waHlzYWRk ciBhbGxvd3MgZmV0Y2hpbmcNCj4gOCBieXRlcyBpbiBhbGwgY2FzZXMsIGV2ZW4gaW4gdGhlIGNh c2Ugb2YgMzItYml0IHZpcnRpby11c2VyIHdoZXJlIHdoYXQNCj4gd2UgbmVlZCBhcmUgNCBieXRl cyBmcm9tIGJ1Zl9hZGRyLiBBbSBJIG1pc3Npbmcgc29tZXRoaW5nPw0KDQpBZnRlciB0aGF0LCB8 IDQtYnl0ZSBidWZfYWRkciB8IDQtYnl0ZSBwYWRkaW5nIHwgOC1ieXRlIGJ1Zl9waHlzYWRkcnwg Zm9yIDMyLWJpdCBzeXN0ZW0sIHJpZ2h0Pw0KDQpJIHdvdWxkIGV4cGVjdCA0LWJ5dGUgcGFkZGlu ZyBhcmUgYWxsLXplcm8uIFNvIHdlIGNhbiBqdXN0IGZldGNoIGFsbCBmaXJzdCA4LWJ5dGUgb3V0 c2lkZS4NCg0KDQo+IA0KPiBCZXNpZGVzLCBCcnVjZSdzIHBhdGNoIGNoYW5nZXMgdGhlIG1lbW9y eSBsYXlvdXQgb2YgcnRlX21idWYuIEEgcHJpb3JpDQo+IHRoYXQncyBub3QgdGhlIGtpbmQgSSB3 b3VsZCBsaWtlIHRvIGZpbmQgaW4gYW4gdXBkYXRlIG9mIGEgc3RhYmxlDQo+IGJyYW5jaCA6KQ0K DQpZZXMsIHlvdSBhcmUgcmlnaHQuIFN0YWJsZSBicmFuY2hlcyB3b24ndCBhY2NlcHQgc3VjaCBj aGFuZ2UuDQoNCj4gDQo+ID4NCj4gPiBJIHdvbmRlciBpZiB3ZSBjYW4gYmFjay1wb3J0IEJydWNl J3MgcGF0Y2ggd2l0aCBhIG5ldyBwYXRjaCB0byBmaXgNCj4gPiB0aGlzDQo+ID4gcHJvYmxlbT8N Cj4gPg0KPiA+IEFueSBvcGluaW9ucyBmcm9tIG90aGVycz8NCj4gPg0KPiA+IFRoYW5rcywNCj4g PiBKaWFuZmVuZw0KPiA+DQo+ID4gPg0KPiA+ID4NCj4gPiA+ID4NCj4gPiA+ID4gPg0KPiA+ID4g PiA+IEFueSBzdWdnZXN0aW9ucyBvbiBpZiBhbmQgaG93IHRoaXMgY291bGQgYmUgZml4ZWQ/DQo+ ID4gPiA+ID4NCj4gPiA+ID4gPiBNZWFud2hpbGUsIHRoZSBidWcgYWZmZWN0cyBkcGRrIDE3LjA1 LCAxNy4wMi4xIGFuZCBtYXN0ZXIuDQo+ID4gPiA+ID4gVXNlcnMNCj4gPiA+ID4gPiBub3QNCj4g PiA+ID4gPiByZXF1aXJpbmcgdmlydGlvLXVzZXIgc3VwcG9ydCBjYW4gYXZvaWQgaXQgYnkgc2V0 dGluZw0KPiA+ID4gPiA+IENPTkZJR19WSVJUSU9fVVNFUj1uIGR1cmluZyBjb21waWxhdGlvbi4N Cj4gPiA+ID4gPg0KPiA+ID4gPiA+IEJlc3QgcmVnYXJkcywNCj4gPiA+ID4gPiBGcmVkZXJpY28g Q2FkZXRlDQo=