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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 14D04C2B9F4 for ; Tue, 22 Jun 2021 13:04:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EAC2E613AB for ; Tue, 22 Jun 2021 13:04:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229952AbhFVNGS (ORCPT ); Tue, 22 Jun 2021 09:06:18 -0400 Received: from www62.your-server.de ([213.133.104.62]:38362 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229844AbhFVNGS (ORCPT ); Tue, 22 Jun 2021 09:06:18 -0400 Received: from sslproxy06.your-server.de ([78.46.172.3]) by www62.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92.3) (envelope-from ) id 1lvg4M-000CdI-QU; Tue, 22 Jun 2021 15:03:58 +0200 Received: from [85.7.101.30] (helo=linux-3.home) by sslproxy06.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lvg4M-000Hly-Ib; Tue, 22 Jun 2021 15:03:58 +0200 Subject: Re: [PATCH bpf] Revert "bpf: program: Refuse non-O_RDWR flags in BPF_OBJ_GET" To: Lorenz Bauer , =?UTF-8?Q?Maciej_=c5=bbenczykowski?= Cc: Alexei Starovoitov , Linux Network Development Mailing List , Linux Kernel Mailing List , BPF Mailing List , "David S . Miller" , Andrii Nakryiko , Greg Kroah-Hartman , Linus Torvalds , Lorenzo Colitti References: <20210618105526.265003-1-zenczykowski@gmail.com> From: Daniel Borkmann Message-ID: Date: Tue, 22 Jun 2021 15:03:58 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.103.2/26209/Tue Jun 22 13:07:55 2021) Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On 6/22/21 10:59 AM, Lorenz Bauer wrote: > On Mon, 21 Jun 2021 at 22:37, Maciej Żenczykowski > 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. +1, this kind of barking was unnecessary and inappropriate. I revamped the commit message a bit to have some more context for future reference when we need to get back on this. Anyway, applied.