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Diffstat (limited to 'tools/lib/bpf/libbpf.c')
-rw-r--r--tools/lib/bpf/libbpf.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index e067be95da3c..ebcfb2147fbd 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -3054,9 +3054,15 @@ static bool prog_needs_vmlinux_btf(struct bpf_program *prog)
return false;
}
+static bool map_needs_vmlinux_btf(struct bpf_map *map)
+{
+ return bpf_map__is_struct_ops(map);
+}
+
static bool obj_needs_vmlinux_btf(const struct bpf_object *obj)
{
struct bpf_program *prog;
+ struct bpf_map *map;
int i;
/* CO-RE relocations need kernel BTF, only when btf_custom_path
@@ -3081,6 +3087,11 @@ static bool obj_needs_vmlinux_btf(const struct bpf_object *obj)
return true;
}
+ bpf_object__for_each_map(map, obj) {
+ if (map_needs_vmlinux_btf(map))
+ return true;
+ }
+
return false;
}
@@ -4344,6 +4355,8 @@ bpf_object__collect_prog_relos(struct bpf_object *obj, Elf64_Shdr *shdr, Elf_Dat
scn = elf_sec_by_idx(obj, sec_idx);
scn_data = elf_sec_data(obj, scn);
+ if (!scn_data)
+ return -LIBBPF_ERRNO__FORMAT;
relo_sec_name = elf_sec_str(obj, shdr->sh_name);
sec_name = elf_sec_name(obj, scn);
@@ -11447,7 +11460,7 @@ bpf_program__attach_uprobe_multi(const struct bpf_program *prog,
return libbpf_err_ptr(err);
offsets = resolved_offsets;
} else if (syms) {
- err = elf_resolve_syms_offsets(path, cnt, syms, &resolved_offsets);
+ err = elf_resolve_syms_offsets(path, cnt, syms, &resolved_offsets, STT_FUNC);
if (err < 0)
return libbpf_err_ptr(err);
offsets = resolved_offsets;