selftests/bpf: Add tests to verify checking padding bytes for bpf_[map,prog]_info

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Add two tests to verify that the tail padding 4 bytes of struct
bpf_map_info and bpf_prog_info are checked in syscall.c using
bpf_check_uarg_tail_zero().

Signed-off-by: Leon Hwang <leon.hwang@linux.dev>
Link: https://lore.kernel.org/r/20260605155249.20772-4-leon.hwang@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Leon Hwang 2026-06-05 23:52:49 +08:00 • committed by Alexei Starovoitov

parent 786be2b059

commit d47e67a487

1 changed files with 55 additions and 0 deletions

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tools/testing/selftests/bpf/prog_tests/bpf_attr_size.c

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