diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 32360e75da1c76d1f1dc718fc8e450c30ddac068..0c1c6de1e0b352e42a9cdf7854ae23dd23d583c6 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -8327,6 +8327,16 @@ int bpf_object__btf_fd(const struct bpf_object *obj) return obj->btf ? btf__fd(obj->btf) : -1; } +int bpf_object__set_kversion(struct bpf_object *obj, __u32 kern_version) +{ + if (obj->loaded) + return -EINVAL; + + obj->kern_version = kern_version; + + return 0; +} + int bpf_object__set_priv(struct bpf_object *obj, void *priv, bpf_object_clear_priv_t clear_priv) { diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index 41f4a1c9c4326d598b2cdd1fcbe5ae04cf51f72a..4bb141b6727dd32e8dd2a2ef13cb477454adfca1 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -143,6 +143,7 @@ LIBBPF_API int bpf_object__unload(struct bpf_object *obj); LIBBPF_API const char *bpf_object__name(const struct bpf_object *obj); LIBBPF_API unsigned int bpf_object__kversion(const struct bpf_object *obj); +LIBBPF_API int bpf_object__set_kversion(struct bpf_object *obj, __u32 kern_version); struct btf; LIBBPF_API struct btf *bpf_object__btf(const struct bpf_object *obj); diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map index e07bb4fb0923f4540cd7b8201ec2d0f165427fc0..0d3355c1b2e1deb0f25aba256b9c6c297b328c40 100644 --- a/tools/lib/bpf/libbpf.map +++ b/tools/lib/bpf/libbpf.map @@ -359,4 +359,5 @@ LIBBPF_0.4.0 { bpf_linker__finalize; bpf_linker__free; bpf_linker__new; + bpf_object__set_kversion; } LIBBPF_0.3.0;