From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8FD3245A2A; Wed, 25 Sep 2024 17:21:17 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 705A24025D; Wed, 25 Sep 2024 17:21:17 +0200 (CEST) Received: from dkmailrelay1.smartsharesystems.com (smartserver.smartsharesystems.com [77.243.40.215]) by mails.dpdk.org (Postfix) with ESMTP id 0F308400EF for ; Wed, 25 Sep 2024 17:21:16 +0200 (CEST) Received: from smartserver.smartsharesystems.com (smartserver.smartsharesys.local [192.168.4.10]) by dkmailrelay1.smartsharesystems.com (Postfix) with ESMTP id 0AE6B21B28; Wed, 25 Sep 2024 17:21:15 +0200 (CEST) Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Subject: RE: [PATCH dpdk] mbuf: fix strict aliasing error in allocator Date: Wed, 25 Sep 2024 17:21:12 +0200 X-MimeOLE: Produced By Microsoft Exchange V6.5 Message-ID: <98CBD80474FA8B44BF855DF32C47DC35E9F72F@smartserver.smartshare.dk> In-Reply-To: <20240925140021.46320-2-rjarry@redhat.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: [PATCH dpdk] mbuf: fix strict aliasing error in allocator Thread-Index: AdsPU0pNXakdDdgXS9uycorLq9n2IwACdLFw References: <20240925140021.46320-2-rjarry@redhat.com> From: =?UTF-8?B?TW9ydGVuIEJyw7hydXA=?= To: "Robin Jarry" , X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org PiBGcm9tOiBSb2JpbiBKYXJyeSBbbWFpbHRvOnJqYXJyeUByZWRoYXQuY29tXQ0KPiBTZW50OiBX ZWRuZXNkYXksIDI1IFNlcHRlbWJlciAyMDI0IDEwLjAwDQo+IA0KPiBXaGVuIGJ1aWxkaW5nIGFu IGFwcGxpY2F0aW9uIHdpdGggLWZzdHJpY3QtYWxpYXNpbmcgLVdzdHJpY3QtDQo+IGFsaWFzaW5n PTIsDQo+IHdlIGdldCBlcnJvcnMgdHJpZ2dlcmVkIGJ5IHJ0ZV9tYnVmX3Jhd19hbGxvYygpIHdo aWNoIGlzIGNhbGxlZCBpbmxpbmUNCj4gZnJvbSBydGVfcGt0bWJ1Zl9hbGxvYygpLg0KPiANCj4g IC4uL2RwZGsvbGliL21idWYvcnRlX21idWYuaDogSW4gZnVuY3Rpb24g4oCYcnRlX21idWZfcmF3 X2FsbG9j4oCZOg0KPiAgLi4vZHBkay9saWIvbWJ1Zi9ydGVfbWJ1Zi5oOjYwMDo0MjogZXJyb3I6 IGRlcmVmZXJlbmNpbmcgdHlwZS1wdW5uZWQNCj4gIHBvaW50ZXIgbWlnaHQgYnJlYWsgc3RyaWN0 LWFsaWFzaW5nIHJ1bGVzIFstV2Vycm9yPXN0cmljdC1hbGlhc2luZ10NCj4gICAgNjAwIHwgICAg ICAgICBpZiAocnRlX21lbXBvb2xfZ2V0KG1wLCAodm9pZCAqKikmbSkgPCAwKQ0KPiAgICAgICAg fCAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIF5+DQo+IA0KPiBBdm9p ZCBpbmNvcnJlY3QgY2FzdGluZyBieSBjaGFuZ2luZyB0aGUgdHlwZSBvZiB0aGUgcmV0dXJuZWQg dmFyaWFibGUuDQo+IA0KPiBTaWduZWQtb2ZmLWJ5OiBSb2JpbiBKYXJyeSA8cmphcnJ5QHJlZGhh dC5jb20+DQo+IC0tLQ0KPiAgbGliL21idWYvcnRlX21idWYuaCB8IDQgKystLQ0KPiAgMSBmaWxl IGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkNCj4gDQo+IGRpZmYgLS1n aXQgYS9saWIvbWJ1Zi9ydGVfbWJ1Zi5oIGIvbGliL21idWYvcnRlX21idWYuaA0KPiBpbmRleCBi YWJlMTZjNzJjY2IuLmJhYjFmYjk0ZDQxZCAxMDA2NDQNCj4gLS0tIGEvbGliL21idWYvcnRlX21i dWYuaA0KPiArKysgYi9saWIvbWJ1Zi9ydGVfbWJ1Zi5oDQo+IEBAIC01OTUsOSArNTk1LDkgQEAg X19ydGVfbWJ1Zl9yYXdfc2FuaXR5X2NoZWNrKF9fcnRlX3VudXNlZCBjb25zdA0KPiBzdHJ1Y3Qg cnRlX21idWYgKm0pDQo+ICAgKi8NCj4gIHN0YXRpYyBpbmxpbmUgc3RydWN0IHJ0ZV9tYnVmICpy dGVfbWJ1Zl9yYXdfYWxsb2Moc3RydWN0IHJ0ZV9tZW1wb29sDQo+ICptcCkNCj4gIHsNCj4gLQlz dHJ1Y3QgcnRlX21idWYgKm07DQo+ICsJdm9pZCAqbTsNCj4gDQo+IC0JaWYgKHJ0ZV9tZW1wb29s X2dldChtcCwgKHZvaWQgKiopJm0pIDwgMCkNCj4gKwlpZiAocnRlX21lbXBvb2xfZ2V0KG1wLCAm bSkgPCAwKQ0KPiAgCQlyZXR1cm4gTlVMTDsNCj4gIAlfX3J0ZV9tYnVmX3Jhd19zYW5pdHlfY2hl Y2sobSk7DQo+ICAJcmV0dXJuIG07DQoNClN1Z2dlc3Q6DQoJX19ydGVfbWJ1Zl9yYXdfc2FuaXR5 X2NoZWNrKChzdHJ1Y3QgcnRlX21idWYgKiltKTsNCglyZXR1cm4gKHN0cnVjdCBydGVfbWJ1ZiAq KW07DQoNCj4gLS0NCj4gMi40Ni4xDQoNClBsZWFzZSBjb25maXJtIHRoYXQgdGhpcyBidWlsZHMg d2l0aCBSVEVfTElCUlRFX01CVUZfREVCVUcgYW5kIFJURV9FTkFCTEVfQVNTRVJUIHNldCBpbiBj b25maWcvcnRlX2NvbmZpZy5oLiBXaGVuIGNvbmZpcm1lZCwgeW91IG1heSBhZGQ6DQpBY2tlZC1i eTogTW9ydGVuIEJyw7hydXAgPG1iQHNtYXJ0c2hhcmVzeXN0ZW1zLmNvbT4NCg0K