From: Martin KaFai Lau <martin.lau@xxxxxxxxxx> This series retires the unsupported_ops usage and depends on the null-ness check on the cfi_stubs instead. Please see individual patches for details. v2: - Fixed a gcc compiler warning on Patch 1. Martin KaFai Lau (3): bpf: Check unsupported ops from the bpf_struct_ops's cfi_stubs selftests/bpf: Fix the missing tramp_1 to tramp_40 ops in cfi_stubs selftests/bpf: Ensure the unsupported struct_ops prog cannot be loaded include/linux/bpf.h | 5 ++++ kernel/bpf/bpf_struct_ops.c | 7 +++++ kernel/bpf/verifier.c | 10 ++++++- net/ipv4/bpf_tcp_ca.c | 26 ------------------- .../selftests/bpf/bpf_testmod/bpf_testmod.c | 14 ++++++++++ .../selftests/bpf/bpf_testmod/bpf_testmod.h | 1 + .../bpf/prog_tests/test_struct_ops_module.c | 2 ++ .../selftests/bpf/progs/unsupported_ops.c | 22 ++++++++++++++++ 8 files changed, 60 insertions(+), 27 deletions(-) create mode 100644 tools/testing/selftests/bpf/progs/unsupported_ops.c -- 2.43.0
