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Thu, 25 Mar 2021 02:41:28 +0000 From: "Xia, Chenbo" To: "Wang, Xiao W" CC: "dev@dpdk.org" , "stable@dpdk.org" , "Maxime Coquelin" Thread-Topic: [PATCH] vdpa/ifc: check return value for PCI config read Thread-Index: AQHXFMMPxkloaUTi6kK2HBdYMMka2aqUFwqw Date: Thu, 25 Mar 2021 02:41:28 +0000 Message-ID: References: <20210309084315.12276-1-xiao.w.wang@intel.com> In-Reply-To: <20210309084315.12276-1-xiao.w.wang@intel.com> Accept-Language: en-US, zh-CN Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: intel.com; dkim=none (message not signed) header.d=none;intel.com; dmarc=none action=none header.from=intel.com; x-originating-ip: [192.55.46.56] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 6cc69811-838f-4d07-aab7-08d8ef377deb x-ms-traffictypediagnostic: MN2PR11MB4031: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:3276; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255; 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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: 6cc69811-838f-4d07-aab7-08d8ef377deb X-MS-Exchange-CrossTenant-originalarrivaltime: 25 Mar 2021 02:41:28.7101 (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: 1b0LuFTa0YloWG7egkHEgVyWDW3YZ8ZmY+aYjVQW5rDdAuiMFw7I13h0gxagKYwtshCkdhQ6vzZrzrEtQB+iww== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB4031 X-OriginatorOrg: intel.com Subject: Re: [dpdk-stable] [PATCH] vdpa/ifc: check return value for PCI config read X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 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" PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBXYW5nLCBYaWFvIFcgPHhpYW8u dy53YW5nQGludGVsLmNvbT4NCj4gU2VudDogVHVlc2RheSwgTWFyY2ggOSwgMjAyMSA0OjQzIFBN DQo+IFRvOiBYaWEsIENoZW5ibyA8Y2hlbmJvLnhpYUBpbnRlbC5jb20+DQo+IENjOiBkZXZAZHBk ay5vcmc7IFdhbmcsIFhpYW8gVyA8eGlhby53LndhbmdAaW50ZWwuY29tPjsgc3RhYmxlQGRwZGsu b3JnDQo+IFN1YmplY3Q6IFtQQVRDSF0gdmRwYS9pZmM6IGNoZWNrIHJldHVybiB2YWx1ZSBmb3Ig UENJIGNvbmZpZyByZWFkDQo+IA0KPiBUaGUgcmV0dXJuIHZhbHVlIG9mIHJ0ZV9wY2lfcmVhZF9j b25maWcgc2hvdWxkIGJlIGNoZWNrZWQuDQo+IA0KPiBDb3Zlcml0eSBpc3N1ZTogMzAyODYwDQo+ IEZpeGVzOiBhM2Y4MTUwZWFjNmQgKCJuZXQvaWZjdmY6IGFkZCBpZmN2ZiB2RFBBIGRyaXZlciIp DQo+IENjOiBzdGFibGVAZHBkay5vcmcNCj4gDQo+IFNpZ25lZC1vZmYtYnk6IFhpYW8gV2FuZyA8 eGlhby53LndhbmdAaW50ZWwuY29tPg0KPiAtLS0NCj4gIGRyaXZlcnMvdmRwYS9pZmMvYmFzZS9p ZmN2Zi5jIHwgNyArKysrKystDQo+ICAxIGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCAx IGRlbGV0aW9uKC0pDQo+IA0KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy92ZHBhL2lmYy9iYXNlL2lm Y3ZmLmMgYi9kcml2ZXJzL3ZkcGEvaWZjL2Jhc2UvaWZjdmYuYw0KPiBpbmRleCAzYzBiMmRmZjY2 Li43MjFjYjFkYThhIDEwMDY0NA0KPiAtLS0gYS9kcml2ZXJzL3ZkcGEvaWZjL2Jhc2UvaWZjdmYu Yw0KPiArKysgYi9kcml2ZXJzL3ZkcGEvaWZjL2Jhc2UvaWZjdmYuYw0KPiBAQCAtNjUsOCArNjUs MTMgQEAgaWZjdmZfaW5pdF9odyhzdHJ1Y3QgaWZjdmZfaHcgKmh3LCBQQ0lfREVWICpkZXYpDQo+ ICAJCQlody0+Y29tbW9uX2NmZyA9IGdldF9jYXBfYWRkcihodywgJmNhcCk7DQo+ICAJCQlicmVh azsNCj4gIAkJY2FzZSBJRkNWRl9QQ0lfQ0FQX05PVElGWV9DRkc6DQo+IC0JCQlQQ0lfUkVBRF9D T05GSUdfRFdPUkQoZGV2LCAmaHctPm5vdGlmeV9vZmZfbXVsdGlwbGllciwNCj4gKwkJCXJldCA9 IFBDSV9SRUFEX0NPTkZJR19EV09SRChkZXYsDQo+ICsJCQkJCSZody0+bm90aWZ5X29mZl9tdWx0 aXBsaWVyLA0KPiAgCQkJCQlwb3MgKyBzaXplb2YoY2FwKSk7DQo+ICsJCQlpZiAocmV0IDwgMCkg ew0KPiArCQkJCURFQlVHT1VUKCJmYWlsZWQgdG8gcmVhZCBub3RpZnlfb2ZmX211bHRpcGxpZXJc biIpOw0KPiArCQkJCXJldHVybiAtMTsNCj4gKwkJCX0NCj4gIAkJCWh3LT5ub3RpZnlfYmFzZSA9 IGdldF9jYXBfYWRkcihodywgJmNhcCk7DQo+ICAJCQlody0+bm90aWZ5X3JlZ2lvbiA9IGNhcC5i YXI7DQo+ICAJCQlicmVhazsNCj4gLS0NCj4gMi4xNS4xDQoNClJldmlld2VkLWJ5OiBDaGVuYm8g WGlhIDxjaGVuYm8ueGlhQGludGVsLmNvbT4NCg==