diff options
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 32e6b6bc6f7d..b699aea9a025 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -37,6 +37,10 @@ #include "libbpf.h" #include "bpf.h" +#ifndef EM_BPF +#define EM_BPF 247 +#endif + #define __printf(a, b) __attribute__((format(printf, a, b))) __printf(1, 2) @@ -439,7 +443,8 @@ static int bpf_object__elf_init(struct bpf_object *obj) } ep = &obj->efile.ehdr; - if ((ep->e_type != ET_REL) || (ep->e_machine != 0)) { + /* Old LLVM set e_machine to EM_NONE */ + if ((ep->e_type != ET_REL) || (ep->e_machine && (ep->e_machine != EM_BPF))) { pr_warning("%s is not an eBPF object file\n", obj->path); err = -LIBBPF_ERRNO__FORMAT; |