| commit | 468f6eafa6c44cb2c5d8aad35e12f06c240a812a | [log] [tgz] |
|---|---|---|
| author | Jann Horn <jannh@google.com> | Mon Dec 18 20:11:56 2017 -0800 |
| committer | Daniel Borkmann <daniel@iogearbox.net> | Thu Dec 21 02:15:41 2017 +0100 |
| tree | 99734f161dfc9788aa59500058cd5859ac33fab0 | |
| parent | 0c17d1d2c61936401f4702e1846e2c19b200f958 [diff] |
bpf: fix 32-bit ALU op verification
32-bit ALU ops operate on 32-bit values and have 32-bit outputs.
Adjust the verifier accordingly.
Fixes: f1174f77b50c ("bpf/verifier: rework value tracking")
Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>