netdev - Re: [PATCH bpf-next 6/9] tools/bpftool: generalize BPF skeleton support and generate vmlinux.h

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Date:   Thu, 18 Jun 2020 01:30:09 +0100
From:   Quentin Monnet <quentin@...valent.com>
To:     Andrii Nakryiko <andriin@...com>, bpf@...r.kernel.org,
        netdev@...r.kernel.org, ast@...com, daniel@...earbox.net
Cc:     andrii.nakryiko@...il.com, kernel-team@...com,
        Hao Luo <haoluo@...gle.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Song Liu <songliubraving@...com>
Subject: Re: [PATCH bpf-next 6/9] tools/bpftool: generalize BPF skeleton
 support and generate vmlinux.h

2020-06-17 09:18 UTC-0700 ~ Andrii Nakryiko <andriin@...com>
> Adapt Makefile to support BPF skeleton generation beyond single profiler.bpf.c
> case. Also add vmlinux.h generation and switch profiler.bpf.c to use it.
> 
> clang-bpf-global-var feature is extended and renamed to clang-bpf-co-re to
> check for support of preserve_access_index attribute, which, together with BTF
> for global variables, is the minimum requirement for modern BPF programs.
> 
> Signed-off-by: Andrii Nakryiko <andriin@...com>

Reviewed-by: Quentin Monnet <quentin@...valent.com>