This patchset updates __reg_combine_64_into_32 function to set 32-bit bounds when lower 32-bit value is not wrapping, and add cases to for it. Xu Kuohai (2): bpf: update 32-bit bounds when the lower 32-bit value is not wrapping selftests/bpf: check bounds not in the 32-bit range kernel/bpf/verifier.c | 27 ++-- tools/testing/selftests/bpf/verifier/bounds.c | 121 ++++++++++++++++++ 2 files changed, 132 insertions(+), 16 deletions(-) -- 2.30.2