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Miller" , Daniel Borkmann , "x86@kernel.org" , Networking , bpf , Kernel Team Subject: Re: [PATCH bpf-next 05/10] bpf: implement accurate raw_tp context access via BTF Thread-Topic: [PATCH bpf-next 05/10] bpf: implement accurate raw_tp context access via BTF Thread-Index: AQHVezo5sKYubhk6UEK1EwMR6IEna6dP6i6AgAHDRACAAAiTgIAAE1WAgAF9F4A= Date: Thu, 10 Oct 2019 03:54:45 +0000 Message-ID: <9911e078-9408-4943-e069-fae0a56423e4@fb.com> References: <20191005050314.1114330-1-ast@kernel.org> <20191005050314.1114330-6-ast@kernel.org> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: MWHPR13CA0036.namprd13.prod.outlook.com (2603:10b6:300:95::22) To BYAPR15MB2501.namprd15.prod.outlook.com (2603:10b6:a02:88::11) x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [2620:10d:c090:180::7c62] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 22d9e33b-f5e6-4bcc-4c02-08d74d3596df x-ms-traffictypediagnostic: BYAPR15MB3029: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:3513; x-forefront-prvs: 018632C080 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(396003)(39860400002)(136003)(366004)(376002)(346002)(199004)(189003)(36756003)(7736002)(305945005)(53546011)(6506007)(66476007)(66556008)(64756008)(66446008)(256004)(6436002)(31686004)(6916009)(478600001)(102836004)(66946007)(25786009)(316002)(76176011)(386003)(5660300002)(6116002)(86362001)(2906002)(4326008)(31696002)(81156014)(8676002)(81166006)(6246003)(71190400001)(71200400001)(8936002)(4744005)(6512007)(446003)(14454004)(11346002)(486006)(99286004)(52116002)(229853002)(186003)(46003)(54906003)(2616005)(476003)(6486002);DIR:OUT;SFP:1102;SCL:1;SRVR:BYAPR15MB3029;H:BYAPR15MB2501.namprd15.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: fb.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: XhrBt0mjdARcbVwIO4oRjixD3RyiT0x0yqiSlLFtTg+T6tc833C61+fE5PxxcmSlIwSYJfjnnq2/5JlngVGvPCbDRfYeFF96K4fArWiSAPLgRPludr99rRPtTRRmAMYjqI8r4fQ01hy7C2+THVdQMi+WMrVTIzaJvOhHBs81Zu2zJMcFvsGzakm5W86r99RONRwfmflJkjIMDGHRg71TFby0ll0qxt+94/SQ+oYSr6kUS4/LA/8HkeWIQK/8ueLETH7c83NyWLYaUP53Uw+/w+FUDq+GMmj1N/lQB4vf8yR1kskBkuAwNyOGrvDhqt5eHGMMchDCboSdyzsQG7nhJTGuTulEyDc9Wj61wmkcNgHRJ73syqmG+WlYNTSMk74L1PP+aSUo4tf/zJuTQKFd3C9aeIC7BUOTlY2WVE1KKM4= Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 22d9e33b-f5e6-4bcc-4c02-08d74d3596df X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Oct 2019 03:54:45.8025 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 8ae927fe-1255-47a7-a2af-5f3a069daaa2 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 2OUXUxfwltxtg34ej6nL+xrWZjIjLzpfj7f3vMs8cWFK7tvRqFM0YdojxMozNox4 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR15MB3029 X-OriginatorOrg: fb.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,1.0.8 definitions=2019-10-10_01:2019-10-08,2019-10-10 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 mlxscore=0 suspectscore=0 adultscore=0 mlxlogscore=768 impostorscore=0 priorityscore=1501 spamscore=0 lowpriorityscore=0 malwarescore=0 phishscore=0 bulkscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1908290000 definitions=main-1910100034 X-FB-Internal: deliver Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org T24gMTAvOC8xOSAxMDoxMCBQTSwgQW5kcmlpIE5ha3J5aWtvIHdyb3RlOg0KPiBmb3JfZWFjaF9t ZW1iZXIoaSwgdCwgbWVtYmVyKSB7DQo+ICAgICAgaWYgKG1vZmYgKyBtc2l6ZSA8PSBvZmYpDQo+ ICAgICAgICAgIGNvbnRpbnVlOyAvKiBubyBvdmVybGFwIHdpdGggbWVtYmVyLCB5ZXQsIGtlZXAg aXRlcmF0aW5nICovDQo+ICAgICAgaWYgKG1vZmYgPj0gb2ZmICsgc2l6ZSkNCj4gICAgICAgICAg YnJlYWs7IC8qIHdvbid0IGZpbmQgYW55dGhpbmcsIGZpZWxkIGlzIGFscmVhZHkgdG9vIGZhciAq Lw0KPiANCj4gICAgICAvKiBvdmVybGFwcGluZywgcmVzdCBvZiB0aGUgY2hlY2tzICovDQoNCm1h a2VzIHNlbnNlLiBJJ2xsIHR3ZWFrIHRoZSBjb21tZW50cyBhbmQgY2hlY2tzLg0K