diff options
| author | John Fastabend <[email protected]> | 2017-07-02 02:13:30 +0200 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2017-07-03 02:22:52 -0700 |
| commit | 43188702b3d98d2792969a3377a30957f05695e6 (patch) | |
| tree | 5628949d11bd28e33bfcf8e22b5dbd1548ad8322 /net/lapb/lapb_subr.c | |
| parent | 7bda4b40c5624c3f1c69227f8ebfd46a4b83f2ef (diff) | |
bpf, verifier: add additional patterns to evaluate_reg_imm_alu
Currently the verifier does not track imm across alu operations when
the source register is of unknown type. This adds additional pattern
matching to catch this and track imm. We've seen LLVM generating this
pattern while working on cilium.
Signed-off-by: John Fastabend <[email protected]>
Acked-by: Daniel Borkmann <[email protected]>
Acked-by: Alexei Starovoitov <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'net/lapb/lapb_subr.c')
0 files changed, 0 insertions, 0 deletions