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=-2.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,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 84889C4361A for ; Sat, 5 Dec 2020 03:15:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4D5D122E00 for ; Sat, 5 Dec 2020 03:15:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726962AbgLEDPE (ORCPT ); Fri, 4 Dec 2020 22:15:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725300AbgLEDPE (ORCPT ); Fri, 4 Dec 2020 22:15:04 -0500 Received: from mail-lj1-x244.google.com (mail-lj1-x244.google.com [IPv6:2a00:1450:4864:20::244]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9B97C0613D1; Fri, 4 Dec 2020 19:14:23 -0800 (PST) Received: by mail-lj1-x244.google.com with SMTP id j10so8799082lja.5; Fri, 04 Dec 2020 19:14:23 -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=bhnaUEstsq49uk/fb5x2ARUhEHo6K3HNgE+BC9eamaA=; b=oZFYYlsQCzEe9E03e1RLzM8JPqad72TY9Rj5HzvwilkHczQP4sLP9MepHecr4U6iD5 FjRAj2WasZZAmAGwMfhjgb+vGQu/wp5UWYbCISvk3hTzIxeUduw0OpuSTgUzbzrLaYSN 1fDELZFrCZzJ9joUJsZ1VsWzwpkqQHpGcPonhuB33TGmZK1hqtD3iKoQ9HEbhEK2xoei Fm1gL3yNeheSlnIo9zZaipoEaa8Az+TCzyc+2EXe/gLytoyKiQln1YShMkrljl6eUXbu Zuch6sne81LWpxLZi+u/UPcQXXx+IF1D1+ZJXDShDpwWDsADSGGMSWvX+nGPs3jVhaVk g8fw== 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=bhnaUEstsq49uk/fb5x2ARUhEHo6K3HNgE+BC9eamaA=; b=g581+HpLL8ZaH33uj2heDYN/GEjujWCMsGGr8WXqawiE9p8IdYH4gjnz9gKeEdO4eD FVJnP05LBPwJTgyMlDkE7FGxY+ViPKfy83gLujb8nrcaeMujrdsSWLES3yfz5/yKdJkZ KDTvG0tGlfP3/L4liZdxd4u59CSm9T8r37hKlIAWE0PBRDpVzu511bP+qFzoIh3wXiNC Xb9GBryI5VStoB4pJU2EcSm5kDC4aZS4DXXbVwXWEfq5U2IbLf32OfI+J1wjVRUwdsUu /Mm9eThRP5LLwRZhbjHWuc0hqYumZvPFpg/XX3dLjUONWsZblBoQPzGiUAVSuunCtOGR ww/Q== X-Gm-Message-State: AOAM5311+NU4/8v7iiMoeF5GMYoEq9/KjVk2F3xAeCfkbF1Tbf533oC/ IP4i1JJzrmbHPS+8cMj6h6KYtYWRNCHt/2asMI84BsgWy6U= X-Google-Smtp-Source: ABdhPJyudMU3m1DeyEwjyVniEdUz6gQ+Cqqdg5l5d7SN7Oay2RvC0I7kTWt5yorQuywHmF/fNpiM2nEc0x8gogQPKNc= X-Received: by 2002:a2e:8891:: with SMTP id k17mr4275030lji.290.1607138062460; Fri, 04 Dec 2020 19:14:22 -0800 (PST) MIME-Version: 1.0 References: <20201205030952.520743-1-andrii@kernel.org> In-Reply-To: <20201205030952.520743-1-andrii@kernel.org> From: Alexei Starovoitov Date: Fri, 4 Dec 2020 19:14:11 -0800 Message-ID: Subject: Re: [PATCH bpf-next] bpf: return -EOPNOTSUPP when attaching to non-kernel BTF To: Andrii Nakryiko Cc: bpf , Network Development , Alexei Starovoitov , Daniel Borkmann , Kernel Team , Alexei Starovoitov Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Fri, Dec 4, 2020 at 7:11 PM Andrii Nakryiko wrote: > + return -EOPNOTSUPP; $ cd kernel/bpf $ git grep ENOTSUPP|wc -l 46 $ git grep EOPNOTSUPP|wc -l 11