From patchwork Tue May 19 19:23:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrii Nakryiko X-Patchwork-Id: 1293690 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Original-To: incoming-bpf@patchwork.ozlabs.org Delivered-To: patchwork-incoming-bpf@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=bpf-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=fb.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=fb.com header.i=@fb.com header.a=rsa-sha256 header.s=facebook header.b=EQG+QR8Z; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49RQmD6nymz9sT4 for ; Wed, 20 May 2020 05:23:56 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726658AbgESTX4 (ORCPT ); Tue, 19 May 2020 15:23:56 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:14302 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726059AbgESTXz (ORCPT ); Tue, 19 May 2020 15:23:55 -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 04JJKCSn015047 for ; Tue, 19 May 2020 12:23:54 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=facebook; bh=JYvQGkyd0h1cyUW1PFBkm37Q7xBmDjShcSctWenRTDU=; b=EQG+QR8Z9QRdlD3ei6zAJOdpJTcToIq+G2y2ugvoYt30FQyFXFJhOWnXKcjZEUIjrP1O FOwmh+KBJNRqyU+M6riGMCFxp0hQqddF72hnxs04a7BXRdLX/I2o971ikzmlOSFBnIPH V56YW+VejZzP37o4j/HhurGiqdVTiI5fnOo= Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com with ESMTP id 312dwqus3s-14 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Tue, 19 May 2020 12:23:54 -0700 Received: from intmgw001.03.ash8.facebook.com (2620:10d:c085:108::4) by mail.thefacebook.com (2620:10d:c085:11d::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1847.3; Tue, 19 May 2020 12:23:45 -0700 Received: by devbig012.ftw2.facebook.com (Postfix, from userid 137359) id DBED02EC2A0B; Tue, 19 May 2020 12:23:41 -0700 (PDT) Smtp-Origin-Hostprefix: devbig From: Andrii Nakryiko Smtp-Origin-Hostname: devbig012.ftw2.facebook.com To: , , , CC: , , Andrii Nakryiko Smtp-Origin-Cluster: ftw2c04 Subject: [PATCH bpf-next] selftests/bpf: convert bpf_iter_test_kern{3, 4}.c to define own bpf_iter_meta Date: Tue, 19 May 2020 12:23:41 -0700 Message-ID: <20200519192341.134360-1-andriin@fb.com> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.676 definitions=2020-05-19_08:2020-05-19,2020-05-19 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 suspectscore=8 spamscore=0 mlxlogscore=982 mlxscore=0 bulkscore=0 priorityscore=1501 clxscore=1015 phishscore=0 cotscore=-2147483648 lowpriorityscore=0 adultscore=0 malwarescore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005190165 X-FB-Internal: deliver Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org b9f4c01f3e0b ("selftest/bpf: Make bpf_iter selftest compilable against old vmlinux.h") missed the fact that bpf_iter_test_kern{3,4}.c are not just including bpf_iter_test_kern_common.h and need similar bpf_iter_meta re-definition explicitly. Fixes: b9f4c01f3e0b ("selftest/bpf: Make bpf_iter selftest compilable against old vmlinux.h") Signed-off-by: Andrii Nakryiko --- .../selftests/bpf/progs/bpf_iter_test_kern3.c | 15 +++++++++++++++ .../selftests/bpf/progs/bpf_iter_test_kern4.c | 15 +++++++++++++++ 2 files changed, 30 insertions(+) diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_test_kern3.c b/tools/testing/selftests/bpf/progs/bpf_iter_test_kern3.c index 636a00fa074d..13c2c90c835f 100644 --- a/tools/testing/selftests/bpf/progs/bpf_iter_test_kern3.c +++ b/tools/testing/selftests/bpf/progs/bpf_iter_test_kern3.c @@ -1,10 +1,25 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2020 Facebook */ +#define bpf_iter_meta bpf_iter_meta___not_used +#define bpf_iter__task bpf_iter__task___not_used #include "vmlinux.h" +#undef bpf_iter_meta +#undef bpf_iter__task #include char _license[] SEC("license") = "GPL"; +struct bpf_iter_meta { + struct seq_file *seq; + __u64 session_id; + __u64 seq_num; +} __attribute__((preserve_access_index)); + +struct bpf_iter__task { + struct bpf_iter_meta *meta; + struct task_struct *task; +} __attribute__((preserve_access_index)); + SEC("iter/task") int dump_task(struct bpf_iter__task *ctx) { diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c b/tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c index b18dc0471d07..0aa71b333cf3 100644 --- a/tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c +++ b/tools/testing/selftests/bpf/progs/bpf_iter_test_kern4.c @@ -1,10 +1,25 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2020 Facebook */ +#define bpf_iter_meta bpf_iter_meta___not_used +#define bpf_iter__bpf_map bpf_iter__bpf_map___not_used #include "vmlinux.h" +#undef bpf_iter_meta +#undef bpf_iter__bpf_map #include char _license[] SEC("license") = "GPL"; +struct bpf_iter_meta { + struct seq_file *seq; + __u64 session_id; + __u64 seq_num; +} __attribute__((preserve_access_index)); + +struct bpf_iter__bpf_map { + struct bpf_iter_meta *meta; + struct bpf_map *map; +} __attribute__((preserve_access_index)); + __u32 map1_id = 0, map2_id = 0; __u32 map1_accessed = 0, map2_accessed = 0; __u64 map1_seqnum = 0, map2_seqnum1 = 0, map2_seqnum2 = 0;