[PATCH v2 bpf-next 0/3] Revamp and fix libbpf's feature-probing APIs

[Andrii Nakryiko <andrii@xxxxxxxxxx>]

Fix and improve libbpf feature-probing APIs. Name them consistently and
deprecated previous inconsistently named APIs.

v1->v2:
  - fixed misleading comment and added acks (Dave).

Cc: Dave Marchevsky <davemarchevsky@xxxxxx>

Andrii Nakryiko (3):
  libbpf: rework feature-probing APIs
  selftests/bpf: add libbpf feature-probing API selftests
  bpftool: reimplement large insn size limit feature probing

 tools/bpf/bpftool/feature.c                   |  26 +-
 tools/lib/bpf/libbpf.h                        |  52 +++-
 tools/lib/bpf/libbpf.map                      |   3 +
 tools/lib/bpf/libbpf_probes.c                 | 235 ++++++++++++++----
 tools/testing/selftests/bpf/config            |   2 +
 .../selftests/bpf/prog_tests/libbpf_probes.c  | 124 +++++++++
 6 files changed, 385 insertions(+), 57 deletions(-)
 create mode 100644 tools/testing/selftests/bpf/prog_tests/libbpf_probes.c

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2.30.2