diff options
| -rw-r--r-- | kernel/bpf/verifier.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 741cb5107536..5cb8b623f639 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -2479,8 +2479,8 @@ static int check_subprogs(struct bpf_verifier_env *env) u8 code = insn[i].code; if (code == (BPF_JMP | BPF_CALL) && - insn[i].imm == BPF_FUNC_tail_call && - insn[i].src_reg != BPF_PSEUDO_CALL) + insn[i].src_reg == 0 && + insn[i].imm == BPF_FUNC_tail_call) subprog[cur_subprog].has_tail_call = true; if (BPF_CLASS(code) == BPF_LD && (BPF_MODE(code) == BPF_ABS || BPF_MODE(code) == BPF_IND)) |