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=-11.0 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 B321FC433E0 for ; Mon, 15 Feb 2021 22:50:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 804B464E02 for ; Mon, 15 Feb 2021 22:50:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229702AbhBOWus (ORCPT ); Mon, 15 Feb 2021 17:50:48 -0500 Received: from mail.kernel.org ([198.145.29.99]:50368 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229668AbhBOWus (ORCPT ); Mon, 15 Feb 2021 17:50:48 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id D32F364DEB; Mon, 15 Feb 2021 22:50:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1613429406; bh=wberMFEnSGaF2kj2ZWq/YVi2Gab4GSTZKJc2EH06e/Q=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=HN2HYuhVm6k4/8G358EAI/pShNM/IDnxvNUuanosR3HPCeaCYjZ006jcrK05wkGUG EdhkVaxyL+sadDEHkOGcksemY4vNVqKrCINmqEmL1iDrdC6owy1vl/PHibIsluh+0a 5POkFPOHzsx5F28PXY+eJQFG/kvpSsSjFr8Hdk4REvnJ5Nq0gQrf8K3CjqEX8swMwc 9mYBimkxSqYOxSPme3WL0dWqrhU4s+kue2eV1pAlMadHw6bPq+jAxrx59+HIy0zuGU bHObjg8L023VQyc61PoyrukEopLUymeQNMBy8f3DrOwpQ+KNcIvo6uszWMdERIDSlI BQQHZHmBz3DUg== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next] bpf: Clear subreg_def for global function return values From: patchwork-bot+netdevbpf@kernel.org Message-Id: <161342940681.30268.15062715415233728366.git-patchwork-notify@kernel.org> Date: Mon, 15 Feb 2021 22:50:06 +0000 References: <20210212040408.90109-1-iii@linux.ibm.com> In-Reply-To: <20210212040408.90109-1-iii@linux.ibm.com> To: Ilya Leoshkevich Cc: ast@kernel.org, daniel@iogearbox.net, bpf@vger.kernel.org, heiko.carstens@de.ibm.com, gor@linux.ibm.com, yauheni.kaliuta@redhat.com Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (refs/heads/master): On Fri, 12 Feb 2021 05:04:08 +0100 you wrote: > test_global_func4 fails on s390 as reported by Yauheni in [1]. > > The immediate problem is that the zext code includes the instruction, > whose result needs to be zero-extended, into the zero-extension > patchlet, and if this instruction happens to be a branch, then its > delta is not adjusted. As a result, the verifier rejects the program > later. > > [...] Here is the summary with links: - [bpf-next] bpf: Clear subreg_def for global function return values https://git.kernel.org/bpf/bpf-next/c/45159b27637b You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html