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=-3.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no 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 946ADC5DF60 for ; Fri, 8 Nov 2019 19:44:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5B0A4206DF for ; Fri, 8 Nov 2019 19:44:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="InKfIzwz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732021AbfKHTod (ORCPT ); Fri, 8 Nov 2019 14:44:33 -0500 Received: from mail-qk1-f195.google.com ([209.85.222.195]:35027 "EHLO mail-qk1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729895AbfKHTod (ORCPT ); Fri, 8 Nov 2019 14:44:33 -0500 Received: by mail-qk1-f195.google.com with SMTP id i19so6359061qki.2; Fri, 08 Nov 2019 11:44:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Taf5lDIACcsUMUYYZb1cwmHNgWioP2AAf/2pbToCedc=; b=InKfIzwzqrDumA6QUOrLunA0djmfzGbVG3ybtFt+PDfVh2UQhfAKbrMm0rpFl1daZh svoDte9ATfxpqnZG+IL6D9KU6LX1bRpNEU6MWfWMTiSECHT8usyAFxMqNdAZ79OH4f+9 mEnJxm9jkaVhAwm26mlayKEWSUCqUYPL7mvyu/8y9EIO41UfHdyDq6yMa7pUxZjNV40P izz3gz1sw6EDWJFzecg11Zzj8ky/dy8FY9ONj57aEWTzqefbuL1B8nowqjuf621/fXgt XGDdlnjVCyRAwVPNjZf0ko3zNKjIH8AJL5M/oGsflzpeAE8s6ZKEsfholIZ8zqvus9n1 DxGw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Taf5lDIACcsUMUYYZb1cwmHNgWioP2AAf/2pbToCedc=; b=FQkdoRrikKC5hqgxrtZJmTeBnMOZ2cZUcdWfwCxEg3totCQ7xqSvJvfAUIfYLR80zd ohczBw5Mnox2fQ+B3BfVs1gcBo05wGvV0YYga8xdLC3WqSc/ksQKPPHcKcGIz7v2IzS4 QQYpdUq3z8Qq0sj1PAzEzBMIcBso4eaOXFh2gXLuSnUojtabhIwYSzIvayiN9syUxEpR nQfBR/hqB34Zs+Bfi/fisbS/l84sWDIXw8c3F0+kKeksN5gnpih1CEv5H5F4nfuKM5p9 JXXCAouRmReuUDtRA9Qi3gAVV7YTMwXytkWCzjDFLW0sYlH7bTuMgidmZMvSt99LzBPC BRtA== X-Gm-Message-State: APjAAAWhfB5A2V/J7Eti3pxySCLBeBlYgTY7McWBLdrshkjYA/395/w7 1loD4JDSTu5dJxQsdUwxpGysC9pToB6ZXHHn568= X-Google-Smtp-Source: APXvYqwI8UjSHDUGwpMAYtI/uLPR4JxiOAEW6a+DRZcKgOL3KtvXwDecUEU4gPQ9O+MX7jyU0q/F3/teYyf15/dHT14= X-Received: by 2002:a37:aa8b:: with SMTP id t133mr11289454qke.449.1573242271981; Fri, 08 Nov 2019 11:44:31 -0800 (PST) MIME-Version: 1.0 References: <20191108064039.2041889-1-ast@kernel.org> <20191108064039.2041889-6-ast@kernel.org> In-Reply-To: <20191108064039.2041889-6-ast@kernel.org> From: Andrii Nakryiko Date: Fri, 8 Nov 2019 11:44:20 -0800 Message-ID: Subject: Re: [PATCH v3 bpf-next 05/18] libbpf: Add support to attach to fentry/fexit tracing progs To: Alexei Starovoitov Cc: "David S. Miller" , Daniel Borkmann , x86@kernel.org, Networking , bpf , Kernel Team Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, Nov 7, 2019 at 10:41 PM Alexei Starovoitov wrote: > > Teach libbpf to recognize tracing programs types and attach them to > fentry/fexit. > > Signed-off-by: Alexei Starovoitov > --- Acked-by: Andrii Nakryiko > tools/include/uapi/linux/bpf.h | 2 + > tools/lib/bpf/libbpf.c | 99 +++++++++++++++++++++++++--------- > tools/lib/bpf/libbpf.h | 4 ++ > tools/lib/bpf/libbpf.map | 2 + > 4 files changed, 82 insertions(+), 25 deletions(-) > [...]