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=-7.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, 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 1C763C433B4 for ; Wed, 14 Apr 2021 01:26:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E4325613BB for ; Wed, 14 Apr 2021 01:26:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231609AbhDNB0Z (ORCPT ); Tue, 13 Apr 2021 21:26:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231590AbhDNB0Z (ORCPT ); Tue, 13 Apr 2021 21:26:25 -0400 Received: from mail-lj1-x232.google.com (mail-lj1-x232.google.com [IPv6:2a00:1450:4864:20::232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 527D6C061574 for ; Tue, 13 Apr 2021 18:26:02 -0700 (PDT) Received: by mail-lj1-x232.google.com with SMTP id a25so8202463ljm.11 for ; Tue, 13 Apr 2021 18:26:02 -0700 (PDT) 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:content-transfer-encoding; bh=2WqMti9O3wrQJ6t+hs2Mlew2Yyan051UjCCZiEnCpB0=; b=JsK87qlLroYLgFq313scqhA7T7tCtF+2xu0yCKXWvGAAB6zgSDreNKy+sOR//+W5K0 R6+MD4WMbUhWgyDiKxbTmyk/WNpmEGaVtIcrqHnSSYMPXMby0jt9ceseB6TH68mFKv4o gbuAw6CKVgtHLlriFfJb7eXdDw82whi7sQjp2bpmBFc/KOw6rdoc+x0JrShWZnIzpjLu xX87XaicNmvAx1a/GFtF5jpUYsEGt4sW54wjV50CSUYygVvX7pwUoxp4CqmKFJioWn48 Pj/K6atye+TIIhY9uMSwr/H+tv9aIhf5N2nktoV2EteUt0Ywiy+y0Ng9ONRQHIpJ0oNe kR4A== 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:content-transfer-encoding; bh=2WqMti9O3wrQJ6t+hs2Mlew2Yyan051UjCCZiEnCpB0=; b=r/JeJdMyn8Nfc445RNUtCvjklLu/vNZR7aItazN4WXSIcUcVQnqxuaFcqGH1Af/z0t uIlcSU8Krq4Lg5hpkKqhQ3pkAypfgFvtOVf9DhCbu1IzqRsqTX47FmRccAbadc2iGuf9 NXqzMHYEvxwuv/CKLfzFRYTeVVQoGOiQt9HAOlAd55iF4YQ/TxPEewqHetfnppvN1uxq 4cc1rR1Yi/YWwlR2y45cSzJqcGRMaBut6EHm/KO8x4ci5jTw83OO44HxI188Fmxl4tM0 XfS/da0F0StFE5zX7+9R55R7hlkSlj6po7pOkH5jVvGfd3/9IEtbtN+Vr4eYXXBRybdS q5UQ== X-Gm-Message-State: AOAM5334dQtJl6nOvokNbdIe0iULBJrITQpy52qql1aI86+4Bt26kRVq 28TG79m9BV8j5jSwAu0GDMfb2KkHpPfZYrt56dP/qkUm X-Google-Smtp-Source: ABdhPJyx5LdB6VfQ6/BQEuncKA2Zn3OyGYGO2959OqhBYO85w1Tvj/UZse68zQpCrj/IaYuBcjJ0TDlbfsDZ6kGPTtg= X-Received: by 2002:a2e:5011:: with SMTP id e17mr11891623ljb.204.1618363560870; Tue, 13 Apr 2021 18:26:00 -0700 (PDT) MIME-Version: 1.0 References: <20210413091607.58945-1-toke@redhat.com> In-Reply-To: <20210413091607.58945-1-toke@redhat.com> From: Alexei Starovoitov Date: Tue, 13 Apr 2021 18:25:49 -0700 Message-ID: Subject: Re: [PATCH bpf-next v2 1/2] bpf: return target info when a tracing bpf_link is queried To: =?UTF-8?B?VG9rZSBIw7hpbGFuZC1Kw7hyZ2Vuc2Vu?= Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , bpf Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Tue, Apr 13, 2021 at 2:16 AM Toke H=C3=B8iland-J=C3=B8rgensen wrote: > > There is currently no way to discover the target of a tracing program > attachment after the fact. Add this information to bpf_link_info and retu= rn > it when querying the bpf_link fd. > > Acked-by: Andrii Nakryiko > Signed-off-by: Toke H=C3=B8iland-J=C3=B8rgensen Applied. Thanks