netdev - Re: [PATCH bpf] libbpf: define BTF_KIND_* constants in btf.h to avoid compilation errors

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <164256481043.833.159060725359078687.git-patchwork-notify@kernel.org>
Date:   Wed, 19 Jan 2022 04:00:10 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Toke Høiland-Jørgensen <toke@...hat.com>@ci.codeaurora.org
Cc:     ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
        kafai@...com, songliubraving@...com, yhs@...com,
        john.fastabend@...il.com, kpsingh@...nel.org,
        netdev@...r.kernel.org, bpf@...r.kernel.org
Subject: Re: [PATCH bpf] libbpf: define BTF_KIND_* constants in btf.h to avoid
 compilation errors

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@...nel.org>:

On Tue, 18 Jan 2022 15:13:27 +0100 you wrote:
> The btf.h header included with libbpf contains inline helper functions to
> check for various BTF kinds. These helpers directly reference the
> BTF_KIND_* constants defined in the kernel header, and because the header
> file is included in user applications, this happens in the user application
> compile units.
> 
> This presents a problem if a user application is compiled on a system with
> older kernel headers because the constants are not available. To avoid
> this, add #defines of the constants directly in btf.h before using them.
> 
> [...]

Here is the summary with links:
  - [bpf] libbpf: define BTF_KIND_* constants in btf.h to avoid compilation errors
    https://git.kernel.org/bpf/bpf-next/c/eaa266d83a37

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html