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Tue, 1 Oct 2019 21:22:57 +0000 Received: from MWHPR15MB1165.namprd15.prod.outlook.com ([fe80::a828:5750:379d:b9a1]) by MWHPR15MB1165.namprd15.prod.outlook.com ([fe80::a828:5750:379d:b9a1%8]) with mapi id 15.20.2305.022; Tue, 1 Oct 2019 21:22:57 +0000 From: Song Liu To: John Fastabend CC: Andrii Nakryiko , "bpf@vger.kernel.org" , "netdev@vger.kernel.org" , Alexei Starovoitov , "daniel@iogearbox.net" , "andrii.nakryiko@gmail.com" , Kernel Team Subject: Re: [PATCH bpf-next 6/6] selftests/bpf: add BPF_CORE_READ and BPF_CORE_READ_STR_INTO macro tests Thread-Topic: [PATCH bpf-next 6/6] selftests/bpf: add BPF_CORE_READ and BPF_CORE_READ_STR_INTO macro tests Thread-Index: AQHVd8Ew7yVg65uJt0iaXPsWAYav06dGKr6AgAAiiYA= Date: Tue, 1 Oct 2019 21:22:57 +0000 Message-ID: <0D1BA872-E7CC-4596-999A-49DF37EA8A94@fb.com> References: <20190930185855.4115372-1-andriin@fb.com> <20190930185855.4115372-7-andriin@fb.com> <5d93a6b96a6ef_85b2b0fc76de5b4a3@john-XPS-13-9370.notmuch> In-Reply-To: <5d93a6b96a6ef_85b2b0fc76de5b4a3@john-XPS-13-9370.notmuch> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: Apple Mail (2.3445.104.11) x-originating-ip: [2620:10d:c090:200::1:7bc9] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 9fa885d1-3e60-42a8-ccba-08d746b587c0 x-ms-traffictypediagnostic: MWHPR15MB1200: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:608; 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charset="us-ascii" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 9fa885d1-3e60-42a8-ccba-08d746b587c0 X-MS-Exchange-CrossTenant-originalarrivaltime: 01 Oct 2019 21:22:57.5189 (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: E4+ZxenK6+AJ69xNouQEK0gWft4VhDjDqOhMpntY5CruzdzP0lEHE3cTver+TjPDoxUJQr5U6/7CK/AfnGlnXg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR15MB1200 X-OriginatorOrg: fb.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,1.0.8 definitions=2019-10-01_09:2019-10-01,2019-10-01 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 mlxscore=0 lowpriorityscore=0 impostorscore=0 bulkscore=0 mlxlogscore=774 malwarescore=0 clxscore=1011 adultscore=0 phishscore=0 suspectscore=0 priorityscore=1501 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1908290000 definitions=main-1910010176 X-FB-Internal: deliver Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org > On Oct 1, 2019, at 12:19 PM, John Fastabend wr= ote: >=20 > Andrii Nakryiko wrote: >> Validate BPF_CORE_READ correctness and handling of up to 9 levels of >> nestedness using cyclic task->(group_leader->)*->tgid chains. >>=20 >> Also add a test of maximum-dpeth BPF_CORE_READ_STR_INTO() macro. >>=20 >> Signed-off-by: Andrii Nakryiko >> --- >=20 > Acked-by: John Fastabend Acked-by: Song Liu =20