From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 68A66C4321E for ; Mon, 9 May 2022 01:29:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234022AbiEIBax convert rfc822-to-8bit (ORCPT ); Sun, 8 May 2022 21:30:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235644AbiEIApq (ORCPT ); Sun, 8 May 2022 20:45:46 -0400 Received: from mx0b-00082601.pphosted.com (mx0b-00082601.pphosted.com [67.231.153.30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C7FF36430 for ; Sun, 8 May 2022 17:41:53 -0700 (PDT) Received: from pps.filterd (m0109332.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 248NgoZi005110 for ; Sun, 8 May 2022 17:41:53 -0700 Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 3fwpgw5pkk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Sun, 08 May 2022 17:41:52 -0700 Received: from twshared0725.22.frc3.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:83::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Sun, 8 May 2022 17:41:52 -0700 Received: by devbig019.vll3.facebook.com (Postfix, from userid 137359) id 3706419A4AC55; Sun, 8 May 2022 17:41:49 -0700 (PDT) From: Andrii Nakryiko To: , , CC: , Subject: [PATCH bpf-next 0/9] Misc libbpf fixes and small improvements Date: Sun, 8 May 2022 17:41:39 -0700 Message-ID: <20220509004148.1801791-1-andrii@kernel.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-ORIG-GUID: Vvd5-a-6U1LwgwXgW5DRgt6b0vD7yQG_ X-Proofpoint-GUID: Vvd5-a-6U1LwgwXgW5DRgt6b0vD7yQG_ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-05-08_09,2022-05-06_01,2022-02-23_01 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org This patch set is a mix of mostly mutually unrelated libbpf and selftests fixes and improvements. Individual patches provide details on each one. Andrii Nakryiko (9): selftests/bpf: prevent skeleton generation race libbpf: make __kptr and __kptr_ref unconditionally use btf_type_tag() attr libbpf: improve usability of field-based CO-RE helpers selftests/bpf: use both syntaxes for field-based CO-RE helpers libbpf: complete field-based CO-RE helpers with field offset helper selftests/bpf: add bpf_core_field_offset() tests libbpf: provide barrier() and barrier_var() in bpf_helpers.h libbpf: automatically fix up BPF_MAP_TYPE_RINGBUF size, if necessary selftests/bpf: test libbpf's ringbuf size fix up logic tools/lib/bpf/bpf_core_read.h | 37 ++++++++++++++-- tools/lib/bpf/bpf_helpers.h | 29 ++++++++++--- tools/lib/bpf/libbpf.c | 42 ++++++++++++++++++- tools/testing/selftests/bpf/Makefile | 10 ++--- .../selftests/bpf/prog_tests/core_reloc.c | 13 +++++- .../selftests/bpf/prog_tests/ringbuf_multi.c | 12 ------ .../progs/btf__core_reloc_size___diff_offs.c | 3 ++ .../selftests/bpf/progs/core_reloc_types.h | 18 ++++++++ .../selftests/bpf/progs/exhandler_kern.c | 2 - tools/testing/selftests/bpf/progs/loop5.c | 1 - tools/testing/selftests/bpf/progs/profiler1.c | 1 - tools/testing/selftests/bpf/progs/pyperf.h | 2 - .../bpf/progs/test_core_reloc_existence.c | 11 +++-- .../bpf/progs/test_core_reloc_size.c | 31 ++++++++++++-- .../selftests/bpf/progs/test_pkt_access.c | 2 - .../selftests/bpf/progs/test_ringbuf_multi.c | 2 + 16 files changed, 169 insertions(+), 47 deletions(-) create mode 100644 tools/testing/selftests/bpf/progs/btf__core_reloc_size___diff_offs.c -- 2.30.2