diff options
Diffstat (limited to 'kernel/bpf/verifier.c')
| -rw-r--r-- | kernel/bpf/verifier.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 81e267bc4640..64b7b1abe087 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -2931,6 +2931,10 @@ static int replace_map_fd_with_map_ptr(struct bpf_verifier_env *env) int insn_cnt = env->prog->len; int i, j, err; + err = bpf_prog_calc_digest(env->prog); + if (err) + return err; + for (i = 0; i < insn_cnt; i++, insn++) { if (BPF_CLASS(insn->code) == BPF_LDX && (BPF_MODE(insn->code) != BPF_MEM || insn->imm != 0)) { @@ -3178,8 +3182,6 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr) log_level = 0; } - bpf_prog_calc_digest(env->prog); - ret = replace_map_fd_with_map_ptr(env); if (ret < 0) goto skip_full_check; |