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=-1.1 required=3.0 tests=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 45F2BC433E0 for ; Sun, 28 Jun 2020 17:15:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 134B4205CB for ; Sun, 28 Jun 2020 17:15:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="p6Iw25gD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726060AbgF1RPo (ORCPT ); Sun, 28 Jun 2020 13:15:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56796 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726059AbgF1RPo (ORCPT ); Sun, 28 Jun 2020 13:15:44 -0400 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 DED5CC03E979; Sun, 28 Jun 2020 10:15:43 -0700 (PDT) Received: by mail-lj1-x244.google.com with SMTP id b25so11938348ljp.6; Sun, 28 Jun 2020 10:15:43 -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; bh=HQ2RjhuVKKUDNgqtcSsfkIbE3XmuXBJBGNDy0dFEg+M=; b=p6Iw25gD7v44lVIWuQM9oSSev9wv/F/+ZCV+rjeJKHoSg/qL7ItU5Osiqs5oM2CpCv FqZXJBdLOyazYZdRK9PfZBCXCwr0HWjEqOGm9n4Bv0WFxxX6PKU/JAlHFF+8hR977H6j YYLmBTBotBLfwEx7+3STg6tzehahHe6nWYO4A3EW+BUlwDviusGqPfvShoHe2LCT2YZv rM14sFhhIKtkfULP9cjT2Y+qYyg/HQFuvLQsNUv+f2gKGhwoCPoB993M2cY2+9d2xEhA 70xfALkmiI7WFPJr6tMD09F7cPSG6zQ/+BzSFroHlXqiJjKeSozDGy6wp2dp1JAcoGb1 3gdg== 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=HQ2RjhuVKKUDNgqtcSsfkIbE3XmuXBJBGNDy0dFEg+M=; b=H+2ai4xfYZr5a36ahGEhbW3bO6M22TyaLf3sxtixgxE+h80LarowcxxzhUphgEnH2b y4jjwR7VXf3FUAZprEWzE4ZF9437/vNUXghq6M9UJBWAZHL7wMrjcXw/btLlgNj+wQ0E IUyoPn3yVAZumbOZ1ITnJUXOoNnr1/mVDrAUIxY6rRoSnL6QiRCAk4YU9zaMel14T8ft YLH6o4IM6vTju3VNrKyDkqUNXHQVOl4cmUnj3nKKLAGtKbcDrfqmJKbFTxIWgNw9OlRX FiImLphKKLcbL35xw3x0+AJHupSBxkinmX5qLulZMF/PCVgdGibpxoS7SLjtFUdqOjVg 6GFA== X-Gm-Message-State: AOAM531TPiTql3REw5CPY9CW3hUsr/26pKNOdrpncuCMtPyI13YZKxrQ Px3Qevu/5WDUWnbgv6+BejebS3mpe5IiZ0leolk= X-Google-Smtp-Source: ABdhPJwUWfJH29SjGv+sYepnCk+u4L93htGk4C8+wBLPU1CNCz88/UzhFx8AJSCbhjMqbKK1J58ReDBchEWjXHqJQjM= X-Received: by 2002:a2e:9a0f:: with SMTP id o15mr6436666lji.450.1593364542025; Sun, 28 Jun 2020 10:15:42 -0700 (PDT) MIME-Version: 1.0 References: <20200625232629.3444003-1-andriin@fb.com> <20200626201113.vzkhhqov4zzdrrnn@kafai-mbp.dhcp.thefacebook.com> In-Reply-To: <20200626201113.vzkhhqov4zzdrrnn@kafai-mbp.dhcp.thefacebook.com> From: Alexei Starovoitov Date: Sun, 28 Jun 2020 10:15:30 -0700 Message-ID: Subject: Re: [Potential Spoof] [PATCH bpf-next 0/2] Support disabling auto-loading of BPF programs To: Martin KaFai Lau Cc: Andrii Nakryiko , bpf , Network Development , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Kernel Team Content-Type: text/plain; charset="UTF-8" Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Fri, Jun 26, 2020 at 1:16 PM Martin KaFai Lau wrote: > > On Thu, Jun 25, 2020 at 04:26:27PM -0700, Andrii Nakryiko wrote: > > Add ability to turn off default auto-loading of each BPF program by libbpf on > > BPF object load. This is the feature that allows BPF applications to have > > optional functionality, which is only excercised on kernel that support > > necessary features, while falling back to reduced/less performant > > functionality, if kernel is outdated. > Acked-by: Martin KaFai Lau Applied. Thanks