diff options
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 223be01dc466..1a787a2faf58 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -2284,9 +2284,16 @@ static void bpf_object__sanitize_btf_ext(struct bpf_object *obj) } } -static bool bpf_object__is_btf_mandatory(const struct bpf_object *obj) +static bool libbpf_needs_btf(const struct bpf_object *obj) { - return obj->efile.st_ops_shndx >= 0 || obj->nr_extern > 0; + return obj->efile.btf_maps_shndx >= 0 || + obj->efile.st_ops_shndx >= 0 || + obj->nr_extern > 0; +} + +static bool kernel_needs_btf(const struct bpf_object *obj) +{ + return obj->efile.st_ops_shndx >= 0; } static int bpf_object__init_btf(struct bpf_object *obj, @@ -2322,7 +2329,7 @@ static int bpf_object__init_btf(struct bpf_object *obj, } } out: - if (err && bpf_object__is_btf_mandatory(obj)) { + if (err && libbpf_needs_btf(obj)) { pr_warn("BTF is required, but is missing or corrupted.\n"); return err; } @@ -2346,7 +2353,7 @@ static int bpf_object__finalize_btf(struct bpf_object *obj) btf_ext__free(obj->btf_ext); obj->btf_ext = NULL; - if (bpf_object__is_btf_mandatory(obj)) { + if (libbpf_needs_btf(obj)) { pr_warn("BTF is required, but is missing or corrupted.\n"); return -ENOENT; } @@ -2410,7 +2417,7 @@ static int bpf_object__sanitize_and_load_btf(struct bpf_object *obj) obj->btf_ext = NULL; } - if (bpf_object__is_btf_mandatory(obj)) + if (kernel_needs_btf(obj)) return err; } return 0; |