From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 1400D3A7F58; Fri, 29 May 2026 19:50:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780084209; cv=none; b=eTXYoxFwZCvhB3BZ78ATUuwsmf2E14K07LOBVJCorNZNRI5RgutLvbSH6w5GH2j3qpm9Ecilv4vzzNFmBVW+DYI6eOIU7YHwYDyFwjQXN82+kagfsk17rpfP4nUZYIbFui2EiRB8exRzAnXUNXOBKDPbm137iUDqvMJtsr5P/Oc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780084209; c=relaxed/simple; bh=euke7jXEZD9I6mubBAWhgskCH+f9edm0i3hf3mPSRi4=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=Ia3BsMPMNljK6WV0gipE6VC9FsC373DAHtIgPm3Mc08S8cHtZPXoOe5cJGKQEJsqe/K8UyefANc6Y3ctcypMA2X+/X3/4abtSyKtHmXo841iU4qdB+XO42VIRXFW2P+olfaaRXlOAtsURvi8m2LG+MbDBust33nbnQXQSK/rybM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=letJnpMO; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="letJnpMO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A53A51F00893; Fri, 29 May 2026 19:50:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780084207; bh=kUcDXk3OwJjoexyvDLeDcJObN4z/B2xXJqSpJXXgG+s=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=letJnpMOxK3NTwyf+k34eGo1qVmkGY2777tgHWO6YSi/vDCRAQR8sOIzdCLtNHqRC 6o0mP4u++wV0/2gTlRLfd0NMURj0so/uoUISqJm3jhQDI0fyUJTTOR+YwJWXfIFOIR +f7r7vfTO3EsNNjxryRLlgUclERzBK6mv1QeC/ms4sEWUq/YPEFboJQFRC//v3jlyE ZyuwVjwS6GDnZ9ivCxLSzWOcOFBuqmdHFZ7MlAuSvC1mg8WWpQDBqLqrjgEAZpPml/ PqsbgbMCe0PGKQWHKZE8yrAkFtxwTu5Cr/WzmJLfu2v0qLQgDmZYQgszudS3Lstryq gKWzMZAwgFb0Q== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 939BB39301A0; Fri, 29 May 2026 19:50:12 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net 1/1] bpf: sockmap: fix tail fragment offset in bpf_msg_push_data From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178008421113.1939215.5842467464191441713.git-patchwork-notify@kernel.org> Date: Fri, 29 May 2026 19:50:11 +0000 References: <8b129d10566aa3eb43f61a8f9757bcf51707d324.1779636774.git.xuyq21@lenovo.com> In-Reply-To: <8b129d10566aa3eb43f61a8f9757bcf51707d324.1779636774.git.xuyq21@lenovo.com> To: Ren Wei Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, martin.lau@linux.dev, daniel@iogearbox.net, john.fastabend@gmail.com, sdf@fomichev.me, ast@kernel.org, andrii@kernel.org, eddyz87@gmail.com, memxor@gmail.com, song@kernel.org, yonghong.song@linux.dev, jolsa@kernel.org, yuantan098@gmail.com, zcliangcn@gmail.com, bird@lzu.edu.cn, xuyq21@lenovo.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 27 May 2026 11:48:15 +0800 you wrote: > From: Yuqi Xu > > When bpf_msg_push_data() inserts data in the middle of a scatterlist > entry, it splits the original entry into a left fragment and a right > fragment. > > The right fragment offset is page-local, but the code advances it with > `start`, which is the message-global insertion point. For inserts into a > non-first SG entry, this over-advances the offset and leaves the split > layout inconsistent. > > [...] Here is the summary with links: - [net,1/1] bpf: sockmap: fix tail fragment offset in bpf_msg_push_data https://git.kernel.org/netdev/net/c/f72eed9b84fb You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html