From: patchwork-bot+netdevbpf@kernel.org
To: Matteo Croce <technoboy85@gmail.com>
Cc: andrii@kernel.org, bpf@vger.kernel.org, ast@kernel.org,
daniel@iogearbox.net, linux-kernel@vger.kernel.org,
llvm@lists.linux.dev, teknoraver@meta.com
Subject: Re: [PATCH bpf v2] bpf: fix argument type in bpf_loop documentation
Date: Thu, 10 Oct 2024 16:00:32 +0000 [thread overview]
Message-ID: <172857603201.2077656.16946456539767560762.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20241010035652.17830-1-technoboy85@gmail.com>
Hello:
This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:
On Thu, 10 Oct 2024 04:56:52 +0100 you wrote:
> From: Matteo Croce <teknoraver@meta.com>
>
> The `index` argument to bpf_loop() is threaded as an u64.
> This lead in a subtle verifier denial where clang cloned the argument
> in another register[1].
>
> [1] https://github.com/systemd/systemd/pull/34650#issuecomment-2401092895
>
> [...]
Here is the summary with links:
- [bpf,v2] bpf: fix argument type in bpf_loop documentation
https://git.kernel.org/bpf/bpf-next/c/5bd48a3a14df
You are awesome, thank you!
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prev parent reply other threads:[~2024-10-10 16:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-10 3:56 [PATCH bpf v2] bpf: fix argument type in bpf_loop documentation Matteo Croce
2024-10-10 16:00 ` patchwork-bot+netdevbpf [this message]
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