diff options
Diffstat (limited to 'kernel/bpf/verifier.c')
| -rw-r--r-- | kernel/bpf/verifier.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index f597491259ab..af70dad655ab 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -10939,7 +10939,7 @@ static int fetch_kfunc_meta(struct bpf_verifier_env *env, *kfunc_name = func_name; func_proto = btf_type_by_id(desc_btf, func->type); - kfunc_flags = btf_kfunc_id_set_contains(desc_btf, resolve_prog_type(env->prog), func_id); + kfunc_flags = btf_kfunc_id_set_contains(desc_btf, func_id, env->prog); if (!kfunc_flags) { return -EACCES; } @@ -19010,7 +19010,8 @@ int bpf_check_attach_target(struct bpf_verifier_log *log, * in the fmodret id set with the KF_SLEEPABLE flag. */ else { - u32 *flags = btf_kfunc_is_modify_return(btf, btf_id); + u32 *flags = btf_kfunc_is_modify_return(btf, btf_id, + prog); if (flags && (*flags & KF_SLEEPABLE)) ret = 0; @@ -19038,7 +19039,7 @@ int bpf_check_attach_target(struct bpf_verifier_log *log, return -EINVAL; } ret = -EINVAL; - if (btf_kfunc_is_modify_return(btf, btf_id) || + if (btf_kfunc_is_modify_return(btf, btf_id, prog) || !check_attach_modify_return(addr, tname)) ret = 0; if (ret) { |