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Subject: Re: [PATCH v9 02/10] bpf: Allow kfuncs to be used in LSM programs
To:     Roberto Sassu <roberto.sassu@huawei.com>, ast@kernel.org,
        andrii@kernel.org, martin.lau@linux.dev, song@kernel.org,
        yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org,
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        rostedt@goodmis.org, mingo@redhat.com, paul@paul-moore.com,
        jmorris@namei.org, serge@hallyn.com, shuah@kernel.org
Cc:     bpf@vger.kernel.org, linux-doc@vger.kernel.org,
        keyrings@vger.kernel.org, linux-security-module@vger.kernel.org,
        linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org
References: <20220809134603.1769279-1-roberto.sassu@huawei.com>
 <20220809134603.1769279-3-roberto.sassu@huawei.com>
From:   Daniel Borkmann <daniel@iogearbox.net>
Message-ID: <bf912249-a91e-77a5-0cc7-de5f85c6a6cd@iogearbox.net>
Date:   Tue, 9 Aug 2022 23:53:48 +0200
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On 8/9/22 3:45 PM, Roberto Sassu wrote:
> From: KP Singh <kpsingh@kernel.org>
> 
> In preparation for the addition of bpf_getxattr kfunc.

Given this is taken out of context and the series is not about bpf_getxattr,
this patch should have a better commit description.

> Signed-off-by: KP Singh <kpsingh@kernel.org>

Please also append your SoB then [0].

   [0] https://www.kernel.org/doc/html/latest/process/submitting-patches.html#developer-s-certificate-of-origin-1-1

> ---
>   kernel/bpf/btf.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
> index d3e4c86b8fcd..67dfc728fbf8 100644
> --- a/kernel/bpf/btf.c
> +++ b/kernel/bpf/btf.c
> @@ -7244,6 +7244,7 @@ static int bpf_prog_type_to_kfunc_hook(enum bpf_prog_type prog_type)
>   	case BPF_PROG_TYPE_STRUCT_OPS:
>   		return BTF_KFUNC_HOOK_STRUCT_OPS;
>   	case BPF_PROG_TYPE_TRACING:
> +	case BPF_PROG_TYPE_LSM:
>   		return BTF_KFUNC_HOOK_TRACING;
>   	case BPF_PROG_TYPE_SYSCALL:
>   		return BTF_KFUNC_HOOK_SYSCALL;
>