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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 19CB5CA9EA0 for ; Fri, 25 Oct 2019 21:40:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E607021872 for ; Fri, 25 Oct 2019 21:40:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725899AbfJYVkJ (ORCPT ); Fri, 25 Oct 2019 17:40:09 -0400 Received: from www62.your-server.de ([213.133.104.62]:38612 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725801AbfJYVkJ (ORCPT ); Fri, 25 Oct 2019 17:40:09 -0400 Received: from 33.249.197.178.dynamic.dsl-lte-bonding.lssmb00p-msn.res.cust.swisscom.ch ([178.197.249.33] helo=localhost) by www62.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89_1) (envelope-from ) id 1iO7JU-0002ko-2X; Fri, 25 Oct 2019 23:40:04 +0200 Date: Fri, 25 Oct 2019 23:40:03 +0200 From: Daniel Borkmann To: Jiri Olsa Cc: Alexei Starovoitov , netdev@vger.kernel.org, bpf@vger.kernel.org, Andrii Nakryiko , Yonghong Song , Martin KaFai Lau , Jakub Kicinski Subject: Re: [PATCH] bpftool: Allow to read btf as raw data Message-ID: <20191025214003.GB14547@pc-63.home> References: <20191024133025.10691-1-jolsa@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191024133025.10691-1-jolsa@kernel.org> User-Agent: Mutt/1.12.1 (2019-06-15) X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.101.4/25613/Fri Oct 25 11:00:25 2019) Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Thu, Oct 24, 2019 at 03:30:25PM +0200, Jiri Olsa wrote: > The bpftool interface stays the same, but now it's possible > to run it over BTF raw data, like: > > $ bpftool btf dump file /sys/kernel/btf/vmlinux > [1] INT '(anon)' size=4 bits_offset=0 nr_bits=32 encoding=(none) > [2] INT 'long unsigned int' size=8 bits_offset=0 nr_bits=64 encoding=(none) > [3] CONST '(anon)' type_id=2 > > Signed-off-by: Jiri Olsa Applied, thanks!