From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CD5F57C0B9; Fri, 2 Feb 2024 21:30:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706909429; cv=none; b=qPih27I7JBt9U+j4d++yVAJQWy1lJUjbCmusFuh84qC4St7Uj8fvcg0zeOkYwRsC09aSfwJZvHMBgR2RakGaFNbyRbkWxdn5CFGrWZTGF+XbEr33qGHR27KQJHvQQeZi9UrsHJ3uwgVSjEQV1wNb+ALhoGYdvpVuujgViQP4f5U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706909429; c=relaxed/simple; bh=v56A7tIQPuHlG+irb7rZnIZfGnhBn+AGY94HikYcQ2o=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=I9M/z9cPyWQdwBWZ/r0ZljTSJz7drPPhDRaXLA6/q6j6DBJaTQvuMeB+HzJhSf1eMK/3UJfaAQfbBVwGE5LRAiRi46I1v9CeTI9gzTIOkDD/2ULAQd9kKWAz7tTh3iVozgaaNMn5e35M890thjLdU1gQ9MyR32HfBpWgRDX3IC4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AwAyS874; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="AwAyS874" Received: by smtp.kernel.org (Postfix) with ESMTPS id 29586C43390; Fri, 2 Feb 2024 21:30:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706909429; bh=v56A7tIQPuHlG+irb7rZnIZfGnhBn+AGY94HikYcQ2o=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=AwAyS874oIHV5p30xFYq1JV07Z6ZPK5FBkU0ZQtKFL0XmagipQokhxrw1/uWJqHRO UZB9sxaIdMotx8nyZBuazWpxb5O3H75fv41LAxN2PjMshs/FaMxX4UkiXwMvUjXedZ ANvwiSqyLrALh6eYQ6cQ9G5LjlV3nN/MLD2Fg/pKutU02QcQJsFZ1RjQ8cV1HxFspg 0VyPGFS5HlnPHwPWohwABxOSksqrgGuQxaAHpLh8/1wdSNXJyMrirwVaZkhOQ+mYzY yGdSX/hD/0Fm3CC2nglrnEdFiLmH8ie1v7v1s/ymgObJNHfIfIegr3gciP+nP6px7h 6b6z/kghHMl+A== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 0BDACC04E32; Fri, 2 Feb 2024 21:30:29 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next v3 0/6] Improvements for tracking scalars in the BPF verifier From: patchwork-bot+netdevbpf@kernel.org Message-Id: <170690942904.20598.1069790224577035855.git-patchwork-notify@kernel.org> Date: Fri, 02 Feb 2024 21:30:29 +0000 References: <20240127175237.526726-1-maxtram95@gmail.com> In-Reply-To: <20240127175237.526726-1-maxtram95@gmail.com> To: Maxim Mikityanskiy Cc: eddyz87@gmail.com, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, shung-hsi.yu@suse.com, john.fastabend@gmail.com, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org, mykolal@fb.com, shuah@kernel.org, davem@davemloft.net, kuba@kernel.org, hawk@kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, maxim@isovalent.com Hello: This series was applied to bpf/bpf-next.git (master) by Andrii Nakryiko : On Sat, 27 Jan 2024 19:52:31 +0200 you wrote: > From: Maxim Mikityanskiy > > The goal of this series is to extend the verifier's capabilities of > tracking scalars when they are spilled to stack, especially when the > spill or fill is narrowing. It also contains a fix by Eduard for > infinite loop detection and a state pruning optimization by Eduard that > compensates for a verification complexity regression introduced by > tracking unbounded scalars. These improvements reduce the surface of > false rejections that I saw while working on Cilium codebase. > > [...] Here is the summary with links: - [bpf-next,v3,1/6] bpf: Track spilled unbounded scalars https://git.kernel.org/bpf/bpf-next/c/e67ddd9b1cff - [bpf-next,v3,2/6] selftests/bpf: Test tracking spilled unbounded scalars https://git.kernel.org/bpf/bpf-next/c/6be503cec6c9 - [bpf-next,v3,3/6] bpf: Preserve boundaries and track scalars on narrowing fill https://git.kernel.org/bpf/bpf-next/c/c1e6148cb4f8 - [bpf-next,v3,4/6] selftests/bpf: Add test cases for narrowing fill https://git.kernel.org/bpf/bpf-next/c/067313a85c6f - [bpf-next,v3,5/6] bpf: handle scalar spill vs all MISC in stacksafe() https://git.kernel.org/bpf/bpf-next/c/6efbde200bf3 - [bpf-next,v3,6/6] selftests/bpf: states pruning checks for scalar vs STACK_MISC https://git.kernel.org/bpf/bpf-next/c/73a28d9d000e You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html