diff options
Diffstat (limited to 'kernel/bpf/verifier.c')
| -rw-r--r-- | kernel/bpf/verifier.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 756e179a1efe..1f9ae600e445 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -16014,12 +16014,16 @@ static void clean_verifier_state(struct bpf_verifier_env *env, static void clean_live_states(struct bpf_verifier_env *env, int insn, struct bpf_verifier_state *cur) { + struct bpf_verifier_state *loop_entry; struct bpf_verifier_state_list *sl; sl = *explored_state(env, insn); while (sl) { if (sl->state.branches) goto next; + loop_entry = get_loop_entry(&sl->state); + if (loop_entry && loop_entry->branches) + goto next; if (sl->state.insn_idx != insn || !same_callsites(&sl->state, cur)) goto next; |