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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id jg12-20020a17090326cc00b001583e7178b6si8454399plb.323.2022.05.23.01.17.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 May 2022 01:17:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=ENS0qiDk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 972C938DB5; Mon, 23 May 2022 00:20:31 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354332AbiEUCeh (ORCPT + 99 others); Fri, 20 May 2022 22:34:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48382 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232004AbiEUCed (ORCPT ); Fri, 20 May 2022 22:34:33 -0400 Received: from mail-ej1-x62c.google.com (mail-ej1-x62c.google.com [IPv6:2a00:1450:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7E0746CAAA; Fri, 20 May 2022 19:34:31 -0700 (PDT) Received: by mail-ej1-x62c.google.com with SMTP id gi33so10096184ejc.3; Fri, 20 May 2022 19:34:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=OmUAeDR0TRV7SxilODIYAOrku1SUUUQv1Du25gnTb+Y=; b=ENS0qiDkwFBU3jh3VmJQbyVywG3fnDR0qv6NRFLsNfagC28/lj9E3LMiZK1Ec20BmI VtiBNgZw/mbAqvIsJ3IOOE0IyafDvr5xm0FikzAYWGu2cHnGafihMpM2dzNiPSH8q9yz Z360XBNeAARFJEP4ChWyCxnQ6p3yyCG8sjEVszXsO7xEVb6jDyWk5+NawpQafN4UuV/M gNPK61hgXDc8kxnJJTq33vb1YZV7SJdr/mnWGP5ajFx6vjxuVCMFJVlFmc1lq4RhPOgH GGvyN5EymkqbRslO7Z6E2KO8D94kDrPpHWryq3rht1trscCsJdHJBfXj9GYTQhBQRRHG 2P9w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=OmUAeDR0TRV7SxilODIYAOrku1SUUUQv1Du25gnTb+Y=; b=OoFSZ38b1omQ31LhjY8S+Ss0Ja3OlyEmF0XoVUogbHv9JzbTvDpec2FzH+W5ZKPDVp gwrY1Vm0Ws15DOfXkF/oQCdOyBQfsR3zteqQ1nvc+Zo41HVdA9XnebnLJTTdqCnHB0Sn tJ8lxAUTDemtcGCA7uK01SynnPqXEZ+ZRuJQTEkthph8XGwoPLNfUlEj2o86Z817rk12 3BYCyy7IZetynQRKQmj3nvBS6R9lQbYZ/8JI4p8sz5yMHGePfITDZyNs94k7XTefaD7B 0Pi4KTIqhtOxtFIX1KIlK6ko1XbVdEyfWocIMyYeSET2NnVa8LUp/j2CKhEzlidjFyL9 blPg== X-Gm-Message-State: AOAM533Lsgc+M36eMCgJ6R2PE6ZuUhBUN68NIlJDag8wPe7mEM66/BQY lHG4NERkQatXG+iN0oqWSvcO1xjvsikl+JD2lWY= X-Received: by 2002:a17:907:1b1c:b0:6f0:10e2:7a9b with SMTP id mp28-20020a1709071b1c00b006f010e27a9bmr11413890ejc.58.1653100469907; Fri, 20 May 2022 19:34:29 -0700 (PDT) MIME-Version: 1.0 References: <20220518205924.399291-1-benjamin.tissoires@redhat.com> <20220518205924.399291-2-benjamin.tissoires@redhat.com> In-Reply-To: <20220518205924.399291-2-benjamin.tissoires@redhat.com> From: Alexei Starovoitov Date: Fri, 20 May 2022 19:34:17 -0700 Message-ID: Subject: Re: [PATCH bpf-next v5 01/17] bpf/btf: also allow kfunc in tracing and syscall programs To: Benjamin Tissoires Cc: Greg KH , Jiri Kosina , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Shuah Khan , Dave Marchevsky , Joe Stringer , Jonathan Corbet , Tero Kristo , LKML , "open list:HID CORE LAYER" , Network Development , bpf , "open list:KERNEL SELFTEST FRAMEWORK" , "open list:DOCUMENTATION" Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 18, 2022 at 1:59 PM Benjamin Tissoires wrote: > > Tracing and syscall BPF program types are very convenient to add BPF > capabilities to subsystem otherwise not BPF capable. > When we add kfuncs capabilities to those program types, we can add > BPF features to subsystems without having to touch BPF core. > > Signed-off-by: Benjamin Tissoires Applied this patch, since Yosry's work needs it too.