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Subject: Re: [PATCH bpf-next] libbpf: fix offsetof() and container_of() to work
 with CO-RE
From: patchwork-bot+netdevbpf@kernel.org
Message-Id: 
 <168391862046.6084.8644595763871154951.git-patchwork-notify@kernel.org>
Date: Fri, 12 May 2023 19:10:20 +0000
References: <20230509065502.2306180-1-andrii@kernel.org>
In-Reply-To: <20230509065502.2306180-1-andrii@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, lennart@poettering.net

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:

On Mon, 8 May 2023 23:55:02 -0700 you wrote:
> It seems like __builtin_offset() doesn't preserve CO-RE field
> relocations properly. So if offsetof() macro is defined through
> __builtin_offset(), CO-RE-enabled BPF code using container_of() will be
> subtly and silently broken.
> 
> To avoid this problem, redefine offsetof() and container_of() in the
> form that works with CO-RE relocations more reliably.
> 
> [...]

Here is the summary with links:
  - [bpf-next] libbpf: fix offsetof() and container_of() to work with CO-RE
    https://git.kernel.org/bpf/bpf-next/c/bdeeed3498c7

You are awesome, thank you!
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