diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 15e91a1d6c11..a7d183f7ac72 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -1870,9 +1870,13 @@ bpf_program__collect_reloc(struct bpf_program *prog, GElf_Shdr *shdr, pr_warn("incorrect bpf_call opcode\n"); return -LIBBPF_ERRNO__RELOC; } + if (sym.st_value % 8) { + pr_warn("bad call relo offset: %lu\n", sym.st_value); + return -LIBBPF_ERRNO__RELOC; + } prog->reloc_desc[i].type = RELO_CALL; prog->reloc_desc[i].insn_idx = insn_idx; - prog->reloc_desc[i].text_off = sym.st_value; + prog->reloc_desc[i].text_off = sym.st_value / 8; obj->has_pseudo_calls = true; continue; } @@ -3573,7 +3577,7 @@ bpf_program__reloc_text(struct bpf_program *prog, struct bpf_object *obj, prog->section_name); } insn = &prog->insns[relo->insn_idx]; - insn->imm += prog->main_prog_cnt - relo->insn_idx; + insn->imm += relo->text_off + prog->main_prog_cnt - relo->insn_idx; return 0; } |