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From: Stanislav Fomichev <sdf@google.com>
To: Hari Bathini <hbathini@linux.ibm.com>
Cc: bpf@vger.kernel.org, void@manifault.com,
	 Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>
Subject: Re: [PATCH] bpf: fix warning for bpf_cpumask in verifier
Date: Thu, 8 Feb 2024 11:56:01 -0800	[thread overview]
Message-ID: <ZcUx0QdwW4FEDjTl@google.com> (raw)
In-Reply-To: <20240208100115.602172-1-hbathini@linux.ibm.com>

On 02/08, Hari Bathini wrote:
> Compiling with CONFIG_BPF_SYSCALL & !CONFIG_BPF_JIT throws the below
> warning:
> 
>   "WARN: resolve_btfids: unresolved symbol bpf_cpumask"
> 
> Fix it by adding the appropriate #ifdef.

Can you explain a bit more on why CONFIG_BPF_JIT is appropriate here?
kernel/bpf/cpumask.c seems to be gated by CONFIG_BPF_SYSCALL.
So presumably all those symbols should be still compiled in with !CONFIG_BPF_JIT?

  reply	other threads:[~2024-02-08 19:56 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-08 10:01 [PATCH] bpf: fix warning for bpf_cpumask in verifier Hari Bathini
2024-02-08 19:56 ` Stanislav Fomichev [this message]
2024-02-12  9:56   ` Hari Bathini
2024-02-12 16:46     ` Stanislav Fomichev
2024-02-12 11:58 ` Jiri Olsa
2024-02-12 16:53 ` David Vernet
2024-02-13 19:20 ` patchwork-bot+netdevbpf

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