netdev - Re: [PATCH v2 bpf-next 01/12] libbpf: add .BTF.ext offset relocation section loading

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Message-ID: <36AEDC97-3055-47ED-B1CD-628BC6E21148@fb.com>
Date:   Tue, 30 Jul 2019 21:19:14 +0000
From:   Song Liu <songliubraving@...com>
To:     Andrii Nakryiko <andriin@...com>
CC:     bpf <bpf@...r.kernel.org>, Networking <netdev@...r.kernel.org>,
        "Alexei Starovoitov" <ast@...com>,
        Daniel Borkmann <daniel@...earbox.net>,
        "Yonghong Song" <yhs@...com>,
        Andrii Nakryiko <andrii.nakryiko@...il.com>,
        Kernel Team <Kernel-team@...com>
Subject: Re: [PATCH v2 bpf-next 01/12] libbpf: add .BTF.ext offset relocation
 section loading



> On Jul 30, 2019, at 12:53 PM, Andrii Nakryiko <andriin@...com> wrote:
> 
> Add support for BPF CO-RE offset relocations. Add section/record
> iteration macros for .BTF.ext. These macro are useful for iterating over
> each .BTF.ext record, either for dumping out contents or later for BPF
> CO-RE relocation handling.
> 
> To enable other parts of libbpf to work with .BTF.ext contents, moved
> a bunch of type definitions into libbpf_internal.h.
> 
> Signed-off-by: Andrii Nakryiko <andriin@...com>

Acked-by: Song Liu <songliubraving@...com>