diff options
Diffstat (limited to 'kernel/bpf/verifier.c')
| -rw-r--r-- | kernel/bpf/verifier.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 9009395206f8..800488289297 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -16813,8 +16813,9 @@ int bpf_check_attach_target(struct bpf_verifier_log *log, if (tgt_prog) { struct bpf_prog_aux *aux = tgt_prog->aux; - if (bpf_prog_is_dev_bound(tgt_prog->aux)) { - bpf_log(log, "Replacing device-bound programs not supported\n"); + if (bpf_prog_is_dev_bound(prog->aux) && + !bpf_prog_dev_bound_match(prog, tgt_prog)) { + bpf_log(log, "Target program bound device mismatch"); return -EINVAL; } |