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 X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D1E60C4727E for ; Fri, 2 Oct 2020 01:09:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9806120848 for ; Fri, 2 Oct 2020 01:09:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="EUY+EnYJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387528AbgJBBJ1 (ORCPT ); Thu, 1 Oct 2020 21:09:27 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:60518 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387483AbgJBBJ1 (ORCPT ); Thu, 1 Oct 2020 21:09:27 -0400 Received: from pps.filterd (m0109332.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0920oEdO017136 for ; Thu, 1 Oct 2020 18:09:26 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=facebook; bh=fERio69ItryMqZrWzLGlcDHS9oRj967rORp22P7IdrU=; b=EUY+EnYJb0SWjU5slwpZ+ew/fJD3yj2NCY++fL8l5hPBGz/ZE3AcdFWYXJ4S9avX2R1K wVNkZQPMKVm3p85Xh5S1kVdkzGboOwa0T1DZMTIgNaQ2cad1I2DiqovjM9S0+burnYA2 jZQd8kSs2UapR96twC9fcJZs3j8pQ+xVXIk= Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com with ESMTP id 33vtgc9ve0-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 01 Oct 2020 18:09:26 -0700 Received: from intmgw002.08.frc2.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:82::c) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Thu, 1 Oct 2020 18:09:24 -0700 Received: by devbig012.ftw2.facebook.com (Postfix, from userid 137359) id C565B2EC789D; Thu, 1 Oct 2020 18:09:19 -0700 (PDT) From: Andrii Nakryiko To: , , , CC: , , Andrii Nakryiko , Luka Perkov , Tony Ambardar Subject: [PATCH bpf-next 2/3] libbpf: allow specifying both ELF and raw BTF for CO-RE BTF override Date: Thu, 1 Oct 2020 18:06:32 -0700 Message-ID: <20201002010633.3706122-3-andriin@fb.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20201002010633.3706122-1-andriin@fb.com> References: <20201002010633.3706122-1-andriin@fb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-10-01_10:2020-10-01,2020-10-01 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 spamscore=0 bulkscore=0 lowpriorityscore=0 suspectscore=8 impostorscore=0 phishscore=0 adultscore=0 priorityscore=1501 malwarescore=0 mlxlogscore=999 mlxscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2010020002 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Use generalized BTF parsing logic, making it possible to parse BTF both f= rom ELF file, as well as a raw BTF dump. This makes it easier to write custom tests with manually generated BTFs. Signed-off-by: Andrii Nakryiko --- tools/lib/bpf/libbpf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 20a47b729f7c..cb198283fe3d 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -5817,7 +5817,7 @@ bpf_object__relocate_core(struct bpf_object *obj, c= onst char *targ_btf_path) return 0; =20 if (targ_btf_path) - targ_btf =3D btf__parse_elf(targ_btf_path, NULL); + targ_btf =3D btf__parse(targ_btf_path, NULL); else targ_btf =3D obj->btf_vmlinux; if (IS_ERR_OR_NULL(targ_btf)) { --=20 2.24.1