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Wed, 21 Oct 2020 11:30:52 +0000 From: "Xia, Chenbo" To: Maxime Coquelin , "dev@dpdk.org" , "amorenoz@redhat.com" CC: "stable@dpdk.org" Thread-Topic: [PATCH 5/7] vhost: validate index in inflight API Thread-Index: AQHWpj4lJey13JgWlECP8bJHRwVKaKmh7rdg Date: Wed, 21 Oct 2020 11:30:52 +0000 Message-ID: References: <20201019173415.582407-1-maxime.coquelin@redhat.com> <20201019173415.582407-6-maxime.coquelin@redhat.com> In-Reply-To: <20201019173415.582407-6-maxime.coquelin@redhat.com> Accept-Language: en-US, zh-CN Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: redhat.com; dkim=none (message not signed) header.d=none;redhat.com; dmarc=none action=none header.from=intel.com; x-originating-ip: [192.198.147.217] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 824ba906-d913-41f9-eaa0-08d875b4c4b6 x-ms-traffictypediagnostic: MN2PR11MB3549: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2449; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; 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charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: MN2PR11MB4063.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 824ba906-d913-41f9-eaa0-08d875b4c4b6 X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Oct 2020 11:30:52.6970 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: iEFcL8T3YL8TIs6i5f3WzFbojEbZDQ6NRT+fHuoWNlW+TiuN3jAIyEO1qU2tNOXnV8A4AZZk9mdKCsxJqxjxaw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB3549 X-OriginatorOrg: intel.com Subject: Re: [dpdk-stable] [PATCH 5/7] vhost: validate index in inflight API X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBNYXhpbWUgQ29xdWVsaW4gPG1h eGltZS5jb3F1ZWxpbkByZWRoYXQuY29tPg0KPiBTZW50OiBUdWVzZGF5LCBPY3RvYmVyIDIwLCAy MDIwIDE6MzQgQU0NCj4gVG86IGRldkBkcGRrLm9yZzsgWGlhLCBDaGVuYm8gPGNoZW5iby54aWFA aW50ZWwuY29tPjsgYW1vcmVub3pAcmVkaGF0LmNvbQ0KPiBDYzogTWF4aW1lIENvcXVlbGluIDxt YXhpbWUuY29xdWVsaW5AcmVkaGF0LmNvbT47IHN0YWJsZUBkcGRrLm9yZw0KPiBTdWJqZWN0OiBb UEFUQ0ggNS83XSB2aG9zdDogdmFsaWRhdGUgaW5kZXggaW4gaW5mbGlnaHQgQVBJDQo+IA0KPiBU aGlzIHBhdGNoIHZhbGlkYXRlcyB0aGUgcXVldWUgaW5kZXggcGFyYW1ldGVyLCBpbiBvcmRlcg0K PiB0byBlbnN1cmUgbmVpdGhlciBvdXQtb2YtYm91bmQgYWNjZXNzZXMgbm9yIE5VTEwgcG9pbnRl cg0KPiBkZXJlZmVyZW5jaW5nIGhhcHBlbi4NCj4gDQo+IEZpeGVzOiA0ZDg5MWY3N2RkZmEgKCJ2 aG9zdDogYWRkIEFQSXMgdG8gZ2V0IGluZmxpZ2h0IHJpbmciKQ0KPiBDYzogc3RhYmxlQGRwZGsu b3JnDQo+IA0KPiBTaWduZWQtb2ZmLWJ5OiBNYXhpbWUgQ29xdWVsaW4gPG1heGltZS5jb3F1ZWxp bkByZWRoYXQuY29tPg0KPiAtLS0NCj4gIGxpYi9saWJydGVfdmhvc3Qvdmhvc3QuYyB8IDEwICsr KysrKysrKy0NCj4gIDEgZmlsZSBjaGFuZ2VkLCA5IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24o LSkNCj4gDQo+IGRpZmYgLS1naXQgYS9saWIvbGlicnRlX3Zob3N0L3Zob3N0LmMgYi9saWIvbGli cnRlX3Zob3N0L3Zob3N0LmMNCj4gaW5kZXggYjlhZmU0NmNhMi4uZjc4YmRmY2M5NCAxMDA2NDQN Cj4gLS0tIGEvbGliL2xpYnJ0ZV92aG9zdC92aG9zdC5jDQo+ICsrKyBiL2xpYi9saWJydGVfdmhv c3Qvdmhvc3QuYw0KPiBAQCAtMTUyMywxNSArMTUyMywyMyBAQCBydGVfdmhvc3RfZ2V0X3ZyaW5n X2Jhc2VfZnJvbV9pbmZsaWdodChpbnQgdmlkLA0KPiAgCQkJCSAgICAgICB1aW50MTZfdCAqbGFz dF91c2VkX2lkeCkNCj4gIHsNCj4gIAlzdHJ1Y3QgcnRlX3Zob3N0X2luZmxpZ2h0X2luZm9fcGFj a2VkICppbmZsaWdodF9pbmZvOw0KPiArCXN0cnVjdCB2aG9zdF92aXJ0cXVldWUgKnZxOw0KPiAg CXN0cnVjdCB2aXJ0aW9fbmV0ICpkZXYgPSBnZXRfZGV2aWNlKHZpZCk7DQo+IA0KPiAgCWlmIChk ZXYgPT0gTlVMTCB8fCBsYXN0X2F2YWlsX2lkeCA9PSBOVUxMIHx8IGxhc3RfdXNlZF9pZHggPT0g TlVMTCkNCj4gIAkJcmV0dXJuIC0xOw0KPiANCj4gKwlpZiAocXVldWVfaWQgPj0gVkhPU1RfTUFY X1ZSSU5HKQ0KPiArCQlyZXR1cm4gLTE7DQo+ICsNCj4gKwl2cSA9IGRldi0+dmlydHF1ZXVlW3F1 ZXVlX2lkXTsNCj4gKwlpZiAoIXZxKQ0KPiArCQlyZXR1cm4gLTE7DQo+ICsNCj4gIAlpZiAoIXZx X2lzX3BhY2tlZChkZXYpKQ0KPiAgCQlyZXR1cm4gLTE7DQo+IA0KPiAtCWluZmxpZ2h0X2luZm8g PSBkZXYtPnZpcnRxdWV1ZVtxdWV1ZV9pZF0tPmluZmxpZ2h0X3BhY2tlZDsNCj4gKwlpbmZsaWdo dF9pbmZvID0gdnEtPmluZmxpZ2h0X3BhY2tlZDsNCj4gIAlpZiAoIWluZmxpZ2h0X2luZm8pDQo+ ICAJCXJldHVybiAtMTsNCj4gDQo+IC0tDQo+IDIuMjYuMg0KDQpSZXZpZXdlZC1ieTogQ2hlbmJv IFhpYSA8Y2hlbmJvLnhpYUBpbnRlbC5jb20+DQo=