veristat: add -t flag for adding BPF_F_TEST_STATE_FREQ program flag
authorAndrii Nakryiko <andrii@kernel.org>
Fri, 5 May 2023 04:33:08 +0000 (21:33 -0700)
committerAlexei Starovoitov <ast@kernel.org>
Fri, 5 May 2023 05:35:34 +0000 (22:35 -0700)
commit5956f3011604f03be073cba0fbe5f399b4d779ec
tree6988354289f100d00adfcabc07bb2165acef699b
parent7866fc6aa0deb2294eb781fc3ac94b7d4c6eb242
veristat: add -t flag for adding BPF_F_TEST_STATE_FREQ program flag

Sometimes during debugging it's important that BPF program is loaded
with BPF_F_TEST_STATE_FREQ flag set to force verifier to do frequent
state checkpointing. Teach veristat to do this when -t ("test state")
flag is specified.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20230505043317.3629845-2-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
tools/testing/selftests/bpf/veristat.c