selftests/bpf: Fix test_verifier failed test in unprivileged mode
authorKumar Kartikeya Dwivedi <memxor@gmail.com>
Thu, 21 Jul 2022 13:42:45 +0000 (15:42 +0200)
committerAlexei Starovoitov <ast@kernel.org>
Fri, 22 Jul 2022 04:03:25 +0000 (21:03 -0700)
Loading the BTF won't be permitted without privileges, hence only test
for privileged mode by setting the prog type. This makes the
test_verifier show 0 failures when unprivileged BPF is enabled.

Fixes: 41188e9e9def ("selftest/bpf: Test for use-after-free bug fix in inline_bpf_loop")
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20220721134245.2450-14-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
tools/testing/selftests/bpf/verifier/bpf_loop_inline.c

index 2d0023659d88414c0986a93bda03919725dccd93..a535d41dc20d304a742e715b7b3867745ee30262 100644 (file)
        .expected_insns = { PSEUDO_CALL_INSN() },
        .unexpected_insns = { HELPER_CALL_INSN() },
        .result = ACCEPT,
+       .prog_type = BPF_PROG_TYPE_TRACEPOINT,
        .func_info = { { 0, MAIN_TYPE }, { 16, CALLBACK_TYPE } },
        .func_info_cnt = 2,
        BTF_TYPES