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

[Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx>]

From: Alexei Starovoitov <ast@xxxxxxxxxx>

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