Commit Graph

1 Commits (09cfd3c52ea76f43b3cb15e570aeddf633d65e80)

Author SHA1 Message Date
Nandakumar Edamana 2660b9d477 bpf: Add selftest to check the verifier's abstract multiplication
Add new selftest to test the abstract multiplication technique(s) used
by the verifier, following the recent improvement in tnum
multiplication (tnum_mul). One of the newly added programs,
verifier_mul/mul_precise, results in a false positive with the old
tnum_mul, while the program passes with the latest one.

Signed-off-by: Nandakumar Edamana <nandakumar@nandakumar.co.in>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Reviewed-by: Harishankar Vishwanathan <harishankar.vishwanathan@gmail.com>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/bpf/20250826034524.2159515-2-nandakumar@nandakumar.co.in
2025-08-27 15:00:31 -07:00