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 AC60B847B for ; Wed, 10 Jul 2024 02:10:31 +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=1720577432; cv=none; b=iuMhWSNkaSw8azL6wyF78Ofn4iaGmMoZRDFr77Obrm3f70F1pT9/wcxC9RXVFWlFo5xQFVzijCr3ORTMyevXKcGTM2OlWLOitCLm8En1tHDcbU8xfsBEStXFZ3cJctzZ4a42RKaDyzFYcHOw80eabDIhVomARJb2uxio6f4hc3k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720577432; c=relaxed/simple; bh=/zs5ksXYWJ71B9W31ElXwlUCcgSebbV8mWFUiBhdRCQ=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=RAYZHSUNBdLvXLBnAojjKqoAeXeBRmGuAwYa4FDubcYTktjlYPIZtIM1VEYeOBOKRswElcjuNZ7J53XgZyiJ3gY2Lv7MGGctpicDAZ+nepPDjuUMAwaLjnUbdVxmKje9P9tQOinNToBcnUYnqCHsrjYAGrYOBSFr3Rb+E/jrDnQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rfZnLRO8; 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="rfZnLRO8" Received: by smtp.kernel.org (Postfix) with ESMTPS id 2A92BC32782; Wed, 10 Jul 2024 02:10:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720577431; bh=/zs5ksXYWJ71B9W31ElXwlUCcgSebbV8mWFUiBhdRCQ=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=rfZnLRO84njIaR1DoH83cMkp3RLXCvolEHIoDs6QlDKR170klI9D71DpiPOvgml+l r5FU93D+rMXhg5YPmxT3e69SbCrvO4lmC0IZd7IZyt12SOzqOFwYMZye3PIw7I/5hF BYfpwYGkIdrVio/qnkGZCkYbCCoiCY/2ghJ3FKkOH8vsQjt4diNNP9D9oQagO9/89r DT1Jymh9wO3XXYvKCht/tcGPYSbsjjhUaefQrjPvuh4fT5oJAjW7auU5Ltq0Y0v6sK sdnmsAwA+M+viK82DutatOPSLdWyseQpSA0nmInsEcgUywTyQch+PS2+/imD/vS1Y+ PFf8wXd8+qM7w== 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 15D1FC4332D; Wed, 10 Jul 2024 02:10:31 +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 v2 bpf-next 0/3] Fix libbpf BPF skeleton forward/backward compat From: patchwork-bot+netdevbpf@kernel.org Message-Id: <172057743108.1917.580054394368940459.git-patchwork-notify@kernel.org> Date: Wed, 10 Jul 2024 02:10:31 +0000 References: <20240708204540.4188946-1-andrii@kernel.org> In-Reply-To: <20240708204540.4188946-1-andrii@kernel.org> To: Andrii Nakryiko Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, martin.lau@kernel.org, kernel-team@meta.com Hello: This series was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Mon, 8 Jul 2024 13:45:37 -0700 you wrote: > Fix recently identified (but long standing) bug with handling BPF skeleton > forward and backward compatibility. On libbpf side, even though BPF skeleton > was always designed to be forward and backwards compatible through recording > actual size of constrituents of BPF skeleton itself (map/prog/var skeleton > definitions), libbpf implementation did implicitly hard-code those sizes by > virtue of using a trivial array access syntax. > > [...] Here is the summary with links: - [v2,bpf-next,1/3] bpftool: improve skeleton backwards compat with old buggy libbpfs https://git.kernel.org/bpf/bpf-next/c/06e71ad53488 - [v2,bpf-next,2/3] libbpf: fix BPF skeleton forward/backward compat handling https://git.kernel.org/bpf/bpf-next/c/99fb9531886d - [v2,bpf-next,3/3] libbpf: improve old BPF skeleton handling for map auto-attach https://git.kernel.org/bpf/bpf-next/c/a459f4bb27f2 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html