From: patchwork-bot+netdevbpf@kernel.org
To: Andrii Nakryiko <andrii@kernel.org>
Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
kernel-team@fb.com, grantseltzer@gmail.com
Subject: Re: [PATCH bpf-next] libbpf: restore memory layout of bpf_object_open_opts
Date: Fri, 23 Sep 2022 23:30:14 +0000 [thread overview]
Message-ID: <166397581474.8857.10749529299879806327.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220923230559.666608-1-andrii@kernel.org>
Hello:
This patch was applied to bpf/bpf-next.git (master)
by Martin KaFai Lau <martin.lau@kernel.org>:
On Fri, 23 Sep 2022 16:05:59 -0700 you wrote:
> When attach_prog_fd field was removed in libbpf 1.0 and replaced with
> `long: 0` placeholder, it actually shifted all the subsequent fields by
> 8 byte. This is due to `long: 0` promising to adjust next field's offset
> to long-aligned offset. But in this case we were already long-aligned
> as pin_root_path is a pointer. So `long: 0` had no effect, and thus
> didn't feel the gap created by removed attach_prog_fd.
>
> [...]
Here is the summary with links:
- [bpf-next] libbpf: restore memory layout of bpf_object_open_opts
https://git.kernel.org/bpf/bpf-next/c/dbdea9b36fb6
You are awesome, thank you!
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prev parent reply other threads:[~2022-09-23 23:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-23 23:05 [PATCH bpf-next] libbpf: restore memory layout of bpf_object_open_opts Andrii Nakryiko
2022-09-23 23:30 ` patchwork-bot+netdevbpf [this message]
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