Re: [PATCH bpf-next] bpf: Fix a BTF_ID_LIST bug with CONFIG_DEBUG_INFO_BTF not set

[patchwork-bot+netdevbpf@kernel.org]

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:

On Wed, 23 Nov 2022 07:57:59 -0800 you wrote:
> With CONFIG_DEBUG_INFO_BTF not set, we hit the following compilation error,
>   /.../kernel/bpf/verifier.c:8196:23: error: array index 6 is past the end of the array
>   (that has type 'u32[5]' (aka 'unsigned int[5]')) [-Werror,-Warray-bounds]
>         if (meta->func_id == special_kfunc_list[KF_bpf_cast_to_kern_ctx])
>                              ^                  ~~~~~~~~~~~~~~~~~~~~~~~
>   /.../kernel/bpf/verifier.c:8174:1: note: array 'special_kfunc_list' declared here
>   BTF_ID_LIST(special_kfunc_list)
>   ^
>   /.../include/linux/btf_ids.h:207:27: note: expanded from macro 'BTF_ID_LIST'
>   #define BTF_ID_LIST(name) static u32 __maybe_unused name[5];
>                             ^
>   /.../kernel/bpf/verifier.c:8443:19: error: array index 5 is past the end of the array
>   (that has type 'u32[5]' (aka 'unsigned int[5]')) [-Werror,-Warray-bounds]
>                  btf_id == special_kfunc_list[KF_bpf_list_pop_back];
>                            ^                  ~~~~~~~~~~~~~~~~~~~~
>   /.../kernel/bpf/verifier.c:8174:1: note: array 'special_kfunc_list' declared here
>   BTF_ID_LIST(special_kfunc_list)
>   ^
>   /.../include/linux/btf_ids.h:207:27: note: expanded from macro 'BTF_ID_LIST'
>   #define BTF_ID_LIST(name) static u32 __maybe_unused name[5];
>   ...
> 
> [...]

Here is the summary with links:
  - [bpf-next] bpf: Fix a BTF_ID_LIST bug with CONFIG_DEBUG_INFO_BTF not set
    https://git.kernel.org/bpf/bpf-next/c/beb3d47d1d3d

You are awesome, thank you!
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