Re: [PATCH v3 bpf-next 03/13] bpf: Prepare relo_core.c for kernel duty.

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On Sat, Nov 20, 2021 at 4:33 AM Alexei Starovoitov
<alexei.starovoitov@xxxxxxxxx> wrote:
>
> From: Alexei Starovoitov <ast@xxxxxxxxxx>
>
> Make relo_core.c to be compiled for the kernel and for user space libbpf.
>
> Note the patch is reducing BPF_CORE_SPEC_MAX_LEN from 64 to 32.
> This is the maximum number of nested structs and arrays.
> For example:
>  struct sample {
>      int a;
>      struct {
>          int b[10];
>      };
>  };
>
>  struct sample *s = ...;
>  int y = &s->b[5];

I don't understand this. Is this intentional, or it should be one of:

int y = s->b[5];
int *y = &s->b[5];

Regards,
-- 
per aspera ad upstream



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