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=-7.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, 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 5F934C11D3D for ; Thu, 27 Feb 2020 18:01:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 38EBA20801 for ; Thu, 27 Feb 2020 18:01:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=fomichev-me.20150623.gappssmtp.com header.i=@fomichev-me.20150623.gappssmtp.com header.b="u4mwCN/Y" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729232AbgB0SBF (ORCPT ); Thu, 27 Feb 2020 13:01:05 -0500 Received: from mail-pg1-f195.google.com ([209.85.215.195]:38017 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729162AbgB0SBE (ORCPT ); Thu, 27 Feb 2020 13:01:04 -0500 Received: by mail-pg1-f195.google.com with SMTP id d6so86206pgn.5 for ; Thu, 27 Feb 2020 10:01:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fomichev-me.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=tS80FFrulMAq3gFVJqPVLBSeriNjSm0l+etnYqy/xvo=; b=u4mwCN/Yt1fSjnN1SqaP7vk9R2hPmv30FfXWZiVGQgr9ZzA5so5vGH2weHCffgCAPv qJV5ZPEmvwnmRjU6OoO7tHdO3zQLWU/lDcwWVkNeFwcfD7BL7FADDisUoIUOEMK4mx5w fed/SyJaAqXVo5VevxxBXR2bJiWPEKBPnW8xGRCqBO6y2vtCS+COb/NZIZ9FkjZJ1bMa meI180XcdNVavo92xdh12xDleWZQjR+ekE/22UX+tuZSJ5d4QcrTgSP+O97q8bNORO4a 6p/lPOgjeKXnGRiEdYPJ32WdqNRZc49NnWf1l1pCd6ANqQKnUJb6H9BBgYX5W1fDAfvl Es5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=tS80FFrulMAq3gFVJqPVLBSeriNjSm0l+etnYqy/xvo=; b=C7CGbMv5j2ylTP8oyaI6eh+mGaqqOuESd1BqZoWLELI3rq7VoBxyxNayhl/67kceLJ dTiVkYiqYkYm9Jrgu5pS+lc96u9lgYJLY5dQACwdUhqQa0I68DSxhnzR6sEQNE2w0YCA HtjcmeAxSDRiQ1hjaHz3k0fx7dPnCWSRbTFqEiMTpIjG12lTTl/CxTUd3yJ8GY6V3jq1 cpV5axKh+HlXfk/F/7V12q36Nnc56gav0wwcwbEv/2aA3wf9XVD8x3MoBX4zRSc4Njdt wbXxIgtvtDqMVJl0fls/QXBmAG4Mb7Dg9XB3cy7g9dJ10O03uGDMcN4c5UZoA9sLO7KN /Q/A== X-Gm-Message-State: APjAAAWutwrSWP3vkT4v0+QW/tY0btjY4AcZ47iYKGk0UWzGRIc598Pb TGXAX8WfPB7TP8mk5lBplxZ28Q== X-Google-Smtp-Source: APXvYqxnGMxQ1dQTPtPaSyutxhvH2otm2BVCmrlVRBjR6EyHvqS+oIE9woDzJZl/x+a5R5TYIHybng== X-Received: by 2002:a63:4281:: with SMTP id p123mr493974pga.371.1582826463395; Thu, 27 Feb 2020 10:01:03 -0800 (PST) Received: from localhost ([2601:646:8f00:18d9:d0fa:7a4b:764f:de48]) by smtp.gmail.com with ESMTPSA id h13sm7158777pjc.9.2020.02.27.10.01.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Feb 2020 10:01:02 -0800 (PST) Date: Thu, 27 Feb 2020 10:01:02 -0800 From: Stanislav Fomichev To: Andrey Ignatov Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, osandov@fb.com, kernel-team@fb.com Subject: Re: [PATCH bpf-next] bpf: Add drgn script to list progs/maps Message-ID: <20200227180102.GA188741@mini-arch.hsd1.ca.comcast.net> References: <20200227023253.3445221-1-rdna@fb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200227023253.3445221-1-rdna@fb.com> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On 02/26, Andrey Ignatov wrote: > drgn is a debugger that reads kernel memory and uses DWARF to get types > and symbols. See [1], [2] and [3] for more details on drgn. > > Since drgn operates on kernel memory it has access to kernel internals > that user space doesn't. It allows to get extended info about various > kernel data structures. > > Introduce bpf.py drgn script to list BPF programs and maps and their > properties unavailable to user space via kernel API. Any reason this is not pushed to https://github.com/osandov/drgn/ ? I have a bunch of networking helpers for drgn as well, but I was thinking about contributing them to the drgn github, not the kernel. IMO, seems like a better place to consolidate all drgn stuff.