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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, T_DKIMWL_WL_HIGH autolearn=ham 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 53C4DC3279B for ; Mon, 9 Jul 2018 00:40:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EEE2D208DE for ; Mon, 9 Jul 2018 00:40:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="o6DsFelr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EEE2D208DE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=fb.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933440AbeGIAkG (ORCPT ); Sun, 8 Jul 2018 20:40:06 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:56140 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933181AbeGIAkF (ORCPT ); Sun, 8 Jul 2018 20:40:05 -0400 Received: from pps.filterd (m0044012.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w690dqik012529 for ; Sun, 8 Jul 2018 17:40:04 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=message-id : date : from : to : cc : subject : mime-version : content-type; s=facebook; bh=5403/C0+H92yogC2/CMSuAjNzFzxZmYDKuh0L0GYAIM=; b=o6DsFelrZ9IzCkyhPr8D9Q8liHVxoUJXN3dmeCbLqYzwGcuuzopypGS2KCG+hD4HSk0q JdBU76nG+iA0Q3hjMy6mxkGmsYqLCklJdNrj4EFLTx47TdfNznROFc2Q9sc2gauX8h+1 Hfd30bjxa6PdDWRWZJwhwqRw/PxW/Q88yew= Received: from mail.thefacebook.com ([199.201.64.23]) by mx0a-00082601.pphosted.com with ESMTP id 2k2u7dachd-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Sun, 08 Jul 2018 17:40:04 -0700 Received: from mx-out.facebook.com (192.168.52.123) by mail.thefacebook.com (192.168.16.13) with Microsoft SMTP Server (TLS) id 14.3.361.1; Sun, 8 Jul 2018 17:40:03 -0700 Received: by dev026.lla1.facebook.com (Postfix, from userid 152872) id 69E728A2461; Sun, 8 Jul 2018 17:40:02 -0700 (PDT) Message-ID: <20180709002202.019053555@fb.com> User-Agent: quilt/0.63-1 Date: Sun, 8 Jul 2018 17:22:02 -0700 Smtp-Origin-Hostprefix: dev From: Okash Khawaja Smtp-Origin-Hostname: dev026.lla1.facebook.com To: Daniel Borkmann , Martin KaFai Lau , Alexei Starovoitov , Yonghong Song , Jakub Kicinski , "David S. Miller" CC: , , Smtp-Origin-Cluster: lla1c22 Subject: [PATCH bpf 0/1] bpf: btf: Fix endianness of bitfields X-FB-Internal: Safe MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-07-08_13:,, signatures=0 X-Proofpoint-Spam-Reason: safe X-FB-Internal: Safe Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This patch fixes endianness bug in btf_int_bits_seq_show(). Jakub Kicinski pointed out in a separate patch review for bpftool ("bpf: btf: add btf print functionality") that parsing of bitfield might not work on big endian machine. Similar parsing is performed in btf_int_bits_seq_show() and this patch fixes it. Thanks, Okash