Implement bpf fsession for the s390 architecture.

Menglong Dong (3):
  bpf,s390: introduce emit_store_stack_imm64() for trampoline
  bpf,s390: add fsession support for trampolines
  selftests/bpf: enable fsession_test on s390

 arch/s390/net/bpf_jit_comp.c                  | 97 ++++++++++++++-----
 .../selftests/bpf/progs/get_func_args_test.c  |  2 +-
 .../selftests/bpf/progs/get_func_ip_test.c    |  2 +-
 3 files changed, 75 insertions(+), 26 deletions(-)

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2.53.0