linux-kernel - Re: [PATCH bpf-next v5 6/7] tools/libbpf: Add support for BPF_PROG_TYPE

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Message-ID: <5790d135-1a66-eb33-4eca-3f710e08a675@fb.com>
Date:   Mon, 23 Mar 2020 12:21:31 -0700
From:   Yonghong Song <yhs@...com>
To:     KP Singh <kpsingh@...omium.org>, <linux-kernel@...r.kernel.org>,
        <bpf@...r.kernel.org>, <linux-security-module@...r.kernel.org>
CC:     Brendan Jackman <jackmanb@...gle.com>,
        Florent Revest <revest@...gle.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        James Morris <jmorris@...ei.org>,
        Kees Cook <keescook@...omium.org>,
        Paul Turner <pjt@...gle.com>, Jann Horn <jannh@...gle.com>,
        Florent Revest <revest@...omium.org>,
        Brendan Jackman <jackmanb@...omium.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH bpf-next v5 6/7] tools/libbpf: Add support for
 BPF_PROG_TYPE_LSM



On 3/23/20 9:44 AM, KP Singh wrote:
> From: KP Singh <kpsingh@...gle.com>
> 
> Since BPF_PROG_TYPE_LSM uses the same attaching mechanism as
> BPF_PROG_TYPE_TRACING, the common logic is refactored into a static
> function bpf_program__attach_btf.
> 
> A new API call bpf_program__attach_lsm is still added to avoid userspace
> conflicts if this ever changes in the future.
> 
> Signed-off-by: KP Singh <kpsingh@...gle.com>
> Reviewed-by: Brendan Jackman <jackmanb@...gle.com>
> Reviewed-by: Florent Revest <revest@...gle.com>

Acked-by: Yonghong Song <yhs@...com>