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 583FA168AD for ; Fri, 12 Jan 2024 20:30:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="iU3sWvh2" Received: by smtp.kernel.org (Postfix) with ESMTPS id BBCE0C43390; Fri, 12 Jan 2024 20:30:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705091425; bh=bPcd/yV8dQ08NwYuFo3WaBX+BINw0owuR6TyzpCU3ZU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=iU3sWvh2fIH7RFKAX580G/XNDYK7httBOiHhzz8UHyCyWz0uLvCVLJeWS/MrY2Pex SN4WSRCd+h4wJZHw5gtWiEJJ+UYfl1ZkTwP89NtCx5wERbsXdwk4zo0pKmSOD93BWr NaDyMqrMd0RzgD6UlwunpNJg86OkIR83l/wF4Q2e6SYFjxgsCXLShytcBAl5Kd6s8j DtuyxW04ZsVDGJQl/ZEZDShKjmaibUAYdNfoN2hLrXAyc5+t10j2KjQ2CuC/YXlUll IQvG25KfDyekDkxFuzSm9Z2/5vx+8+qJkA+3vypv7c0Ektz8gupzTmGPLJY+LFob4K sUIHl90BOGsBw== 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 A02B5D8C96D; Fri, 12 Jan 2024 20:30:25 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next v4 1/2] bpf: Track aligned st store as imprecise spilled registers From: patchwork-bot+netdevbpf@kernel.org Message-Id: <170509142565.8964.750077660588376018.git-patchwork-notify@kernel.org> Date: Fri, 12 Jan 2024 20:30:25 +0000 References: <20240110051348.2737007-1-yonghong.song@linux.dev> In-Reply-To: <20240110051348.2737007-1-yonghong.song@linux.dev> To: Yonghong Song Cc: bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org, daniel@iogearbox.net, kernel-team@fb.com, martin.lau@kernel.org, kuniyu@amazon.com, kafai@fb.com Hello: This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Tue, 9 Jan 2024 21:13:48 -0800 you wrote: > With patch set [1], precision backtracing supports register spill/fill > to/from the stack. The patch [2] allows initial imprecise register spill > with content 0. This is a common case for cpuv3 and lower for > initializing the stack variables with pattern > r1 = 0 > *(u64 *)(r10 - 8) = r1 > and the [2] has demonstrated good verification improvement. > > [...] Here is the summary with links: - [bpf-next,v4,1/2] bpf: Track aligned st store as imprecise spilled registers https://git.kernel.org/bpf/bpf-next/c/17e25d8e59f2 - [bpf-next,v4,2/2] selftests/bpf: Add a selftest with not-8-byte aligned BPF_ST https://git.kernel.org/bpf/bpf-next/c/536dfcbad359 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html