bpf: Add missing checks to avoid verbose verifier log

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There are a few places where log level is not checked before calling
"verbose()". This forces programs working only at
BPF_LOG_LEVEL_STATS (e.g. veristat) to allocate unnecessarily large
log buffers. Add missing checks.

Reported-by: Emil Tsalapatis <emil@etsalapatis.com>
Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20251114200542.912386-1-eddyz87@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Eduard Zingerman 2025-11-14 12:05:42 -08:00 • committed by Alexei Starovoitov

parent c1da3df719

commit e5d2e34e72

1 changed files with 6 additions and 4 deletions

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kernel/bpf/verifier.c

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