tetragon: Make sure lsm programs return bounded value #3032
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There's recent kernel change forcing LSM bpf programs return value range [-4095, 0]. Making sure we follow that in generic lsm sensor. [1] 5d99e198be27 bpf, lsm: Add check for BPF LSM return value Fixes: 41b8889 ("bpf: Add lsm.s/* bpf programs for IMA hash collection") Signed-off-by: Jiri Olsa <jolsa@kernel.org>
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kkourt
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Oct 23, 2024
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There's recent kernel change forcing LSM bpf programs return value range [-4095, 0]. Making sure we follow that in generic lsm sensor.
[1] 5d99e198be27 bpf, lsm: Add check for BPF LSM return value