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 D6620DF56; Tue, 6 Feb 2024 18:00:29 +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=1707242429; cv=none; b=cDHZHEjEqnmzjW5uuPeyAegK6583LpxbVsQHp4R8qWon0/w+w9jCBkgB2MQUwlOhemnrUxTvBmSs3Spr6/T4sVkXaSOFTVRVR2BjTMB5xoxEJBCJ8bZNAmuxNUvm/y2k8iWdQgcLLMgR1EpkyDGKPOR73itVDiBqw1CpDQceBq0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707242429; c=relaxed/simple; bh=gMiV3UbQI3ESv5jAuOZlSorHv0YoP7Gy4moGPOJ8eG4=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=NE23vmwwA8uuSkjRXOAzdPJnwN6+1y23NCnOb1sWN4mrNqNqKhjG/p0b9T3cpHqpeUI6/Uod4FwB80P9CbsB9NSmZZO7PQ1siYhEzQ8/uhKOCGF21eT7q6rQeakXh1ByEyIRemMNu3I9j5r9sx7jUY9uALd5NrnRN1jMBskrRZE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qz2pLTGn; 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="qz2pLTGn" Received: by smtp.kernel.org (Postfix) with ESMTPS id 3E475C43390; Tue, 6 Feb 2024 18:00:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707242429; bh=gMiV3UbQI3ESv5jAuOZlSorHv0YoP7Gy4moGPOJ8eG4=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=qz2pLTGntL+UUe94FEvQhMDVfc2B06CE5PtwKkd8laiEdzJgmJe59f2hD+hp+slJz 61H6+B/EUbuVQhA6L0au7zJQuU9e9OSxf39absKmKskcX48NvVWzNwvapbDswEDcJt tnK99R+ThhBcWPD95VlPkCKoASIyhpmjWaO93O+0qZ0IC0gOfVsgevm7UhTJRYJ/AI 0Iwjas+LyZWJwgTZbgcHDaHz4Zt/O4nHOZ6hlXFzdCjjHko3srd+lh2YRRopVkFlWn jbVlKOogMfc/XIijimlNuANfc2vlDBOLgtGdcRBvFSMvNYt3OaJP90VOcFBJkLCpdO omRFgMnmcZIHA== 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 21EE4E2F2F9; Tue, 6 Feb 2024 18:00:29 +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 bpf-next] libbpf: Use OPTS_SET() macro in bpf_xdp_query() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <170724242913.20911.7567549858006801341.git-patchwork-notify@kernel.org> Date: Tue, 06 Feb 2024 18:00:29 +0000 References: <20240206125922.1992815-1-toke@redhat.com> In-Reply-To: <20240206125922.1992815-1-toke@redhat.com> To: =?utf-8?b?VG9rZSBIw7hpbGFuZC1Kw7hyZ2Vuc2VuIDx0b2tlQHJlZGhhdC5jb20+?=@ci.codeaurora.org Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org, davem@davemloft.net, kuba@kernel.org, hawk@kernel.org, maciej.fijalkowski@intel.com, bpf@vger.kernel.org, netdev@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Andrii Nakryiko : On Tue, 6 Feb 2024 13:59:22 +0100 you wrote: > When the feature_flags and xdp_zc_max_segs fields were added to the libbpf > bpf_xdp_query_opts, the code writing them did not use the OPTS_SET() macro. > This causes libbpf to write to those fields unconditionally, which means > that programs compiled against an older version of libbpf (with a smaller > size of the bpf_xdp_query_opts struct) will have its stack corrupted by > libbpf writing out of bounds. > > [...] Here is the summary with links: - [bpf-next] libbpf: Use OPTS_SET() macro in bpf_xdp_query() https://git.kernel.org/bpf/bpf-next/c/92a871ab9fa5 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html