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[23.128.96.18]) by mx.google.com with ESMTP id w10si14112893ejf.364.2021.06.22.02.00.40; Tue, 22 Jun 2021 02:01:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@cloudflare.com header.s=google header.b=rGxrgaPH; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=cloudflare.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229769AbhFVJBm (ORCPT + 99 others); Tue, 22 Jun 2021 05:01:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229682AbhFVJBl (ORCPT ); Tue, 22 Jun 2021 05:01:41 -0400 Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D909CC06175F for ; Tue, 22 Jun 2021 01:59:25 -0700 (PDT) Received: by mail-lf1-x133.google.com with SMTP id i13so34667426lfc.7 for ; Tue, 22 Jun 2021 01:59:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloudflare.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=IgEmzdTN4HRdSGSGItritGnREG7UWG/WRpkp7ArUXcE=; b=rGxrgaPHp+sQC8l6VapK8a6P5JqjpCZwJMXBj5xpye8EpqoWWkNlfMdkIdX5xHnqdL 3d7HZpEuLuxfLrsnaxPnbxThAWdjgDSMO7dFAv/gStfhd10R17bNGBDxQGTWDtNGj05s ousef4QBfEkd8sZfycBEZooTm6yIngfBBQhY0= 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=IgEmzdTN4HRdSGSGItritGnREG7UWG/WRpkp7ArUXcE=; b=DKmR4QqfydbjcNe3WmYr5NqsPHHPCEGlfXiTvfz6o10QQEHbu6Q86U1FJiTNcv47dz ke/O4G1WJ9Yi4r5+08pBDrD79QGV5alxBsI/cLR9oPnsJAuKsdEqO/Kqesf/1s4VkKpY EM8Zr0qa6nLBtrK9FfEzIvQ6yP3zYa8dnMhSGfmTdAUjOLqFtaR6DtXBpGq9v0yw+Rzo TbgvM0oPYLZEECVkxLqkPH0ORLRyCLEgWWF+h+KcRiYWSr6TwgML7QRqv3m0Q/b/eopz ZTUH2TAh9YLFrjrnewztMiv8xVGpNDkmdncQRrCjC0ak863/3IaF+rw5ZmEbBOsAlPT5 4Rkw== X-Gm-Message-State: AOAM532Jj4RS/uYwwxT2sXEyLDKCgp3KO6/5NwMHQmVf395IrgEku7+C DD/hzjNZTCfAWJ16LLlKi8QUcJPaKEmhh4SiPqCAEQ== X-Received: by 2002:ac2:4db6:: with SMTP id h22mr1985921lfe.171.1624352363827; Tue, 22 Jun 2021 01:59:23 -0700 (PDT) MIME-Version: 1.0 References: <20210618105526.265003-1-zenczykowski@gmail.com> In-Reply-To: From: Lorenz Bauer Date: Tue, 22 Jun 2021 09:59:12 +0100 Message-ID: Subject: Re: [PATCH bpf] Revert "bpf: program: Refuse non-O_RDWR flags in BPF_OBJ_GET" To: =?UTF-8?Q?Maciej_=C5=BBenczykowski?= Cc: Alexei Starovoitov , Daniel Borkmann , Linux Network Development Mailing List , Linux Kernel Mailing List , BPF Mailing List , "David S . Miller" , Andrii Nakryiko , Greg Kroah-Hartman , Linus Torvalds , Lorenzo Colitti Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 21 Jun 2021 at 22:37, Maciej =C5=BBenczykowski wrote: > > Please revert immediately. I've got better things to do. I shouldn't > have to be thinking about this or arguing about this. > It already took me significantly more than a day simply to track this > down (arguably due to miscommunications with Greg, who'd earlier > actually found this in 5.12, but misunderstood the problem, but > still...). You're barking up the wrong tree. I don't object to reverting the patch, you asked me for context and I gave it to you. Best Lorenz --=20 Lorenz Bauer | Systems Engineer 6th Floor, County Hall/The Riverside Building, SE1 7PB, UK www.cloudflare.com