Subject: RE: [PATCH bpf-next 0/3] bpf: Allow helpers access ptr_to_btf_id.

From: John Fastabend <[email-masked]>
Date: Mon, 13 Mar 2023 22:33:15 -0700

Alexei Starovoitov wrote:
> From: Alexei Starovoitov <[email-masked]>
> 
> Allow code like:
> bpf_strncmp(task->comm, 16, "foo");
> 
> Alexei Starovoitov (3):
>   bpf: Fix bpf_strncmp proto.
>   bpf: Allow helpers access trusted PTR_TO_BTF_ID.
>   selftests/bpf: Add various tests to check helper access into
>     ptr_to_btf_id.
> 
>  kernel/bpf/helpers.c                          |  2 +-
>  kernel/bpf/verifier.c                         | 15 ++++++++
>  .../selftests/bpf/progs/task_kfunc_failure.c  | 36 +++++++++++++++++++
>  .../selftests/bpf/progs/task_kfunc_success.c  |  4 +++
>  4 files changed, 56 insertions(+), 1 deletion(-)
> 
> -- 
> 2.34.1
> 

For the series,

Acked-by: John Fastabend <[email-masked]>