bpf/selftests: Update the IMA test to use BPF ring buffer

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Instead of using shared global variables between userspace and BPF, use
the ring buffer to send the IMA hash on the BPF ring buffer. This helps
in validating both IMA and the usage of the ringbuffer in sleepable
programs.

Signed-off-by: KP Singh <kpsingh@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210204193622.3367275-3-kpsingh@kernel.org

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KP Singh 2021-02-04 19:36:22 +00:00 • committed by Andrii Nakryiko

parent ba90c2cc02

commit f446b570ac

2 changed files with 43 additions and 13 deletions

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23

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

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33

tools/testing/selftests/bpf/progs/ima.c

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