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=-9.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 97AC7C5519F for ; Sat, 14 Nov 2020 16:40:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4EBCF20A8B for ; Sat, 14 Nov 2020 16:40:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="YElGu6a5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726356AbgKNQkG (ORCPT ); Sat, 14 Nov 2020 11:40:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:57546 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726265AbgKNQkF (ORCPT ); Sat, 14 Nov 2020 11:40:05 -0500 Content-Type: text/plain; charset="utf-8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605372005; bh=mwwg/+Gy1DT5AFzAT3bT88xmvvoG9NdzJCFHC1M2j8s=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=YElGu6a5HF80RwG1h+FPfaESqCzIEuQk/UGOPQO2xEnymP8mgPjCotvSfEDqmiUQX NUg3Hslin7kDqZHNmCCu1hmYxOKDK8ueZ6QYCx38HhFq2pQUvM0omNbHGYrQJEWPYG ARb/HKO58AhKO8h+yK1We4OOxNi096CTVhoG/voA= MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf v2] bpf: relax return code check for subprograms From: patchwork-bot+netdevbpf@kernel.org Message-Id: <160537200528.5559.11558269272762052804.git-patchwork-notify@kernel.org> Date: Sat, 14 Nov 2020 16:40:05 +0000 References: <20201113171756.90594-1-me@ubique.spb.ru> In-Reply-To: <20201113171756.90594-1-me@ubique.spb.ru> To: Dmitrii Banshchikov Cc: bpf@vger.kernel.org, kernel-team@fb.com, rdna@fb.com, ast@kernel.org, daniel@iogearbox.net, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, andrii@kernel.org, john.fastabend@gmail.com, kpsingh@chromium.org, toke@redhat.com, netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This patch was applied to bpf/bpf.git (refs/heads/master): On Fri, 13 Nov 2020 17:17:56 +0000 you wrote: > Currently verifier enforces return code checks for subprograms in the > same manner as it does for program entry points. This prevents returning > arbitrary scalar values from subprograms. Scalar type of returned values > is checked by btf_prepare_func_args() and hence it should be safe to > allow only scalars for now. Relax return code checks for subprograms and > allow any correct scalar values. > > [...] Here is the summary with links: - [bpf,v2] bpf: relax return code check for subprograms https://git.kernel.org/bpf/bpf/c/f782e2c300a7 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html