netdev - Re: [PATCH v4 bpf-next 3/4] btf: expose API to work with raw btf

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Message-ID: <8dc7238d-1824-ff8c-6e93-7a29579626cc@fb.com>
Date:   Fri, 8 Feb 2019 19:50:19 +0000
From:   Yonghong Song <yhs@...com>
To:     Andrii Nakryiko <andriin@...com>,
        "alexei.starovoitov@...il.com" <alexei.starovoitov@...il.com>,
        "andrii.nakryiko@...il.com" <andrii.nakryiko@...il.com>,
        Song Liu <songliubraving@...com>,
        "Alexei Starovoitov" <ast@...com>, Martin Lau <kafai@...com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Kernel Team <Kernel-team@...com>,
        "daniel@...earbox.net" <daniel@...earbox.net>,
        "acme@...nel.org" <acme@...nel.org>
Subject: Re: [PATCH v4 bpf-next 3/4] btf: expose API to work with raw btf_ext
 data



On 2/8/19 11:19 AM, Andrii Nakryiko wrote:
> This patch changes struct btf_ext to retain original data in sequential
> block of memory, which makes it possible to expose
> btf_ext__get_raw_data() interface similar to btf__get_raw_data(), allowing
> users of libbpf to get access to raw representation of .BTF.ext section.
> 
> Signed-off-by: Andrii Nakryiko <andriin@...com>

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