[PATCH bpf-next 00/11] Implement cpuv4 support for s390x

[Ilya Leoshkevich <iii@linux.ibm.com>]

Hi,

This series adds the cpuv4 support to the s390x eBPF JIT.
Patches 1-4 are preliminary bugfixes.
Patches 5-9 implement the new instructions.
Patches 10-11 enable the tests.

Best regards,
Ilya

Ilya Leoshkevich (11):
  bpf: Disable zero-extension for BPF_MEMSX
  net: netfilter: Adjust timeouts of non-confirmed CTs in
    bpf_ct_insert_entry()
  selftests/bpf: Unmount the cgroup2 work directory
  selftests/bpf: Add big-endian support to the ldsx test
  s390/bpf: Implement BPF_MOV | BPF_X with sign-extension
  s390/bpf: Implement BPF_MEMSX
  s390/bpf: Implement unconditional byte swap
  s390/bpf: Implement unconditional jump with 32-bit offset
  s390/bpf: Implement signed division
  selftests/bpf: Enable the cpuv4 tests for s390x
  selftests/bpf: Trim DENYLIST.s390x

 arch/s390/net/bpf_jit_comp.c                  | 265 +++++++++++++-----
 kernel/bpf/verifier.c                         |   4 +-
 net/netfilter/nf_conntrack_bpf.c              |   2 +
 tools/testing/selftests/bpf/DENYLIST.s390x    |  25 --
 tools/testing/selftests/bpf/cgroup_helpers.c  |  33 ++-
 .../selftests/bpf/progs/test_ldsx_insn.c      |   9 +-
 .../selftests/bpf/progs/verifier_bswap.c      |   3 +-
 .../selftests/bpf/progs/verifier_gotol.c      |   3 +-
 .../selftests/bpf/progs/verifier_ldsx.c       | 149 ++++++----
 .../selftests/bpf/progs/verifier_movsx.c      |   3 +-
 .../selftests/bpf/progs/verifier_sdiv.c       |   3 +-
 11 files changed, 335 insertions(+), 164 deletions(-)

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2.41.0