From mboxrd@z Thu Jan 1 00:00:00 1970 From: Frederico Cadete Subject: Re: bug: virtio PMD sends malformed packets for 32-bit processes on 64-bit kernel Date: Mon, 26 Jun 2017 08:14:06 +0000 Message-ID: <1498464846.4049.9.camel@oneaccess-net.com> References: <1498143499.8893.38.camel@oneaccess-net.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: John Sucaet , "dev@dpdk.org" To: "yuanhan.liu@linux.intel.com" , "maxime.coquelin@redhat.com" , "jianfeng.tan@intel.com" Return-path: Received: from mail.oneaccess-net.com (mail2.belgium.oneaccess-net.com [91.183.184.101]) by dpdk.org (Postfix) with ESMTP id E2414968 for ; Mon, 26 Jun 2017 10:14:07 +0200 (CEST) In-Reply-To: Content-Language: en-US Content-ID: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" T24gRnJpLCAyMDE3LTA2LTIzIGF0IDIzOjM2ICswODAwLCBUYW4sIEppYW5mZW5nIHdyb3RlOg0K PiBIaSBDYWRldGUsDQo+IA0KPiANCj4gT24gNi8yMi8yMDE3IDEwOjU4IFBNLCBGcmVkZXJpY28g Q2FkZXRlIHdyb3RlOg0KPiA+IA0KPiA+IEhlbGxvLA0KPiA+IA0KPiA+IEkgYmVsaWV2ZSBjb21t aXQgMjYwYWFlOWEgWzFdIGhhcyBpbnRyb2R1Y2VkIGEgcmVncmVzc2lvbiBmb3IgdGhlDQo+ID4g Y2FzZQ0KPiA+IG9mIDMyLWJpdCBwcm9jZXNzIHJ1bm5pbmcgb24gYSA2NC1iaXQga2VybmVsLg0K PiA+IA0KPiA+IFRoZSBjb21taXQgaXMgZWZmZWN0aXZlbHkgY2FzdGluZyBtYnVmLT5idWZfcGh5 c2FkZHIgdG8gdWludHB0cl90DQo+ID4gYmVmb3JlIGRlcmVmZXJlbmNpbmcgaXQuIEl0IHRydW5j YXRlcyB0aGUgcGh5c2ljYWwgYWRkcmVzcyB0byB0aGUNCj4gPiB3aWR0aA0KPiA+IG9mIHRoZSBw cm9jZXNzJ3MgdWludCwgYW5kIGluIHRoZSB0aGUgYWZvcmVtZW50aW9uZWQgY29tYmluYXRpb24N Cj4gPiB0aGlzDQo+ID4gbG9zZXMgaW1wb3J0YW50IGJpdHMuDQo+ID4gDQo+ID4gSSBjYW4gY29u ZmlybSB0aGlzIHVuZGVyIEdEQi4gV2hlbiB2aXJ0cXVldWVfZW5xdWV1ZV94bWl0IGlzDQo+ID4g ZmlsbGluZyBpbg0KPiA+IHN0YXJ0X2RwLCBJIGdldCB0aGlzIHJlc3VsdDoNCj4gPiANCj4gPiAo Z2RiKSBwIC94IGNvb2tpZS0+YnVmX3BoeXNhZGRyDQo+ID4gJDUgPSAweDEyZjk0YTAwMA0KPiA+ IChnZGIpIHAgL3ggc3RhcnRfZHBbaWR4XS5hZGRyDQo+ID4gJDYgPSAweDJmOTRhMDgwDQo+IE5v dyB5b3UgYXJlIHRlc3RpbmcgYSB2aXJ0aW8tcGNpIGRldmljZSBhbmQgYXBwIGlzIGNvbXBpbGVk IGludG8gYcKgDQo+IDMyLWJpdCBleGVjdXRhYmxlIG9uIDY0LWJpdCBWTSBzeXN0ZW0/DQoNCkV4 YWN0bHkuIEZ1cnRoZXJtb3JlLCB0aGlzIGJ1ZyBpcyBvbmx5IHZpc2libGUgaWYgeW91IGdpdmUg dGhlIHZpcnR1YWwNCm1hY2hpbmUgZW5vdWdoIG1lbW9yeSBmb3IgdGhlIG1idWYncyBwaHlzaXNj YWwgYWRkcmVzcyB0byBiZSBhYm92ZSB0aGUNCjRHQiBtYXJrLg0KDQo+IA0KPiA+IA0KPiA+IA0K PiA+IE9uIG15IHN5c3RlbSwgSSBjYXB0dXJlIHRoZSBwYWNrZXQgdGhhdCBnb2VzIG91dCB0byB0 aGUgaG9zdCBhbmQgSQ0KPiA+IHNlZQ0KPiA+IGl0IGhhcyB0aGUgY29ycmVjdCBzaXplIGJ1dCB0 aGUgY29udGVudCBpcyBhbGwtemVyb2VzLg0KPiA+IA0KPiA+IEkgd291bGQgbGlrZSB0byBwcm9w b3NlIGEgcGF0Y2ggdGhhdCB3b3VsZCB3b3JrIGZvciBhbGwgc3VwcG9ydGVkDQo+ID4gY29tYmlu YXRpb25zIG9mIHVzZXIva2VybmVsIGJpdHdpZHRowqDCoCphbmQqIHZpcnRpby1wY2kvdmlydGlv LXVzZXIuIA0KPiA+IEJ1dA0KPiA+IEkgZG9uJ3QgcmVhbGx5IHNlZSBob3cgdGhhdCBjb3VsZCB3 b3JrLCBnaXZlbiB2aXJ0aW8tdXNlciB0cmllcyB0bw0KPiA+IHN0b3JlIGEgcGh5c2ljYWwgYWRk cmVzcyBpbiBydGVfbWJ1ZidzICJ2b2lkICpidWZfYWRkciIsIGFuZCB0aGlzDQo+ID4gaXMNCj4g PiBub3QgYWx3YXlzIGJpZyBlbm91Z2ggZm9yIGEgcGh5c2ljYWwgYWRkcmVzcy4NCj4gdmlydGlv LXVzZXIgZG9lcyBub3Qgc3RvcmUgYSBwaHlzaWNhbCBhZGRyZXNzIGluIHJ0ZV9tYnVmJ3MgInZv aWTCoA0KPiAqYnVmX2FkZHIiLCBpbnN0ZWFkLCBpdCB1c2VzIHRoaXMgZmllbGQgaW4gcnRlX21i dWYgdG8gZmlsbCBkZXNjJ3MNCj4gYWRkcsKgDQo+IHdoaWNoIGlzIGFsd2F5cyA2NGJpdCBsb25n Lg0KDQpPaCwgdGhhdCdzIHJpZ2h0LiBTb3JyeSBhYm91dCB0aGF0Lg0KDQpJbiB0aGF0IGNhc2Ug SSBndWVzcyB0aGF0IHRoZSBpc3N1ZSBpcyB0aGF0IHRoZSBjb252ZXJzaW9uIGlzIGFzc3VtaW5n DQp0aGF0IG9uIDMyLWJpdCBhcHBzIG9ubHkgNCBieXRlcyBhcmUgbmVjZXNzYXJ5LCBldmVuIGlu IHRoZSBjYXNlIG9mDQp2aXJ0aW8tcGNpIGFuZCA2NC1iaXQgcGh5c2FkZHIuDQoNCldvdWxkIHlv dSBzYXkgdGhhdCB0aGlzIGlzIGhvdyB2cmluZ19kZXNjJ3MgYWRkciBzaG91bGQgYmUgZmlsbGVk Pw0KDQrCoCDCoCDCoCDCoCDCoCDCoCB8IMKgIDMyLWJpdCBhcHAgwqAgwqAgwqAgwqAgwqB8IDY0 LWJpdCBhcHAgwqAgwqAgwqAgwqAgwqAgwqAgfA0KLS0tLS0tLS0tLS0tKy0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tKyAtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLSsNCnZpcnRpby1wY2kgwqB8IGJ1Zl9w aHlzYWRkciwgOCBieXRlcyB8IGJ1Zl9waHlzYWRkciwgOCBieXRlcyDCoHwNCnZpcnRpby11c2Vy IHwgYnVmX2FkZHIsIDQgYnl0ZXMgwqAgwqAgfCBidWZfYWRkciwgOCBieXRlcyDCoCDCoCDCoHwN Cg0KSSBiZWxpZXZlIHRoYXQgdGhlIGlzc3VlIGlzIHRoYXQgYWZ0ZXIgY29tbWl0IDI2MGFhZTlh LCBmb3IgdmlydGlvLXBjaQ0KYW5kIDMyLWJpdCBhcHAgaXQgaXMgdGFraW5nIDQgYnl0ZXMgaW5z dGVhZCBvZiA4Lg0KDQo+IA0KPiA+IA0KPiA+IEFueSBzdWdnZXN0aW9ucyBvbiBpZiBhbmQgaG93 IHRoaXMgY291bGQgYmUgZml4ZWQ/DQo+ID4gDQo+ID4gTWVhbndoaWxlLCB0aGUgYnVnIGFmZmVj dHMgZHBkayAxNy4wNSwgMTcuMDIuMSBhbmQgbWFzdGVyLiBVc2Vycw0KPiA+IG5vdA0KPiA+IHJl cXVpcmluZyB2aXJ0aW8tdXNlciBzdXBwb3J0IGNhbiBhdm9pZCBpdCBieSBzZXR0aW5nDQo+ID4g Q09ORklHX1ZJUlRJT19VU0VSPW4gZHVyaW5nIGNvbXBpbGF0aW9uLg0KPiA+IA0KPiA+IEJlc3Qg cmVnYXJkcywNCj4gPiBGcmVkZXJpY28gQ2FkZXRl