[PATCH bpf-next 0/3] bpf: Retire the unsupported_ops usage in struct_ops

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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.

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





[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux