From: patchwork-bot+netdevbpf@kernel.org
To: Andrii Nakryiko <andrii@kernel.org>
Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
martin.lau@kernel.org, kernel-team@meta.com
Subject: Re: [PATCH v2 bpf-next 0/3] Fix libbpf BPF skeleton forward/backward compat
Date: Wed, 10 Jul 2024 02:10:31 +0000 [thread overview]
Message-ID: <172057743108.1917.580054394368940459.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240708204540.4188946-1-andrii@kernel.org>
Hello:
This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:
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.
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prev parent reply other threads:[~2024-07-10 2:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-08 20:45 [PATCH v2 bpf-next 0/3] Fix libbpf BPF skeleton forward/backward compat Andrii Nakryiko
2024-07-08 20:45 ` [PATCH v2 bpf-next 1/3] bpftool: improve skeleton backwards compat with old buggy libbpfs Andrii Nakryiko
2024-07-08 22:16 ` Eduard Zingerman
2024-07-08 22:54 ` Eduard Zingerman
2024-07-08 23:20 ` Andrii Nakryiko
2024-07-08 20:45 ` [PATCH v2 bpf-next 2/3] libbpf: fix BPF skeleton forward/backward compat handling Andrii Nakryiko
2024-07-08 20:45 ` [PATCH v2 bpf-next 3/3] libbpf: improve old BPF skeleton handling for map auto-attach Andrii Nakryiko
2024-07-08 23:09 ` Eduard Zingerman
2024-07-10 2:10 ` patchwork-bot+netdevbpf [this message]
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