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; } diff --git a/tools/testing/selftests/bpf/progs/test_btf_haskv.c b/tools/testing/selftests/bpf/progs/test_btf_haskv.c index 763c51447c19..62ad7e22105e 100644 --- a/tools/testing/selftests/bpf/progs/test_btf_haskv.c +++ b/tools/testing/selftests/bpf/progs/test_btf_haskv.c @@ -26,7 +26,7 @@ struct dummy_tracepoint_args { }; __attribute__((noinline)) -static int test_long_fname_2(struct dummy_tracepoint_args *arg) +int test_long_fname_2(struct dummy_tracepoint_args *arg) { struct ipv_counts *counts; int key = 0; @@ -44,7 +44,7 @@ static int test_long_fname_2(struct dummy_tracepoint_args *arg) } __attribute__((noinline)) -static int test_long_fname_1(struct dummy_tracepoint_args *arg) +int test_long_fname_1(struct dummy_tracepoint_args *arg) { return test_long_fname_2(arg); } diff --git a/tools/testing/selftests/bpf/progs/test_btf_newkv.c b/tools/testing/selftests/bpf/progs/test_btf_newkv.c index 96f9e8451029..fb8d91a1dbe0 100644 --- a/tools/testing/selftests/bpf/progs/test_btf_newkv.c +++ b/tools/testing/selftests/bpf/progs/test_btf_newkv.c @@ -34,7 +34,7 @@ struct dummy_tracepoint_args { }; __attribute__((noinline)) -static int test_long_fname_2(struct dummy_tracepoint_args *arg) +int test_long_fname_2(struct dummy_tracepoint_args *arg) { struct ipv_counts *counts; int key = 0; @@ -57,7 +57,7 @@ static int test_long_fname_2(struct dummy_tracepoint_args *arg) } __attribute__((noinline)) -static int test_long_fname_1(struct dummy_tracepoint_args *arg) +int test_long_fname_1(struct dummy_tracepoint_args *arg) { return test_long_fname_2(arg); } diff --git a/tools/testing/selftests/bpf/progs/test_btf_nokv.c b/tools/testing/selftests/bpf/progs/test_btf_nokv.c index 434188c37774..3f4422044759 100644 --- a/tools/testing/selftests/bpf/progs/test_btf_nokv.c +++ b/tools/testing/selftests/bpf/progs/test_btf_nokv.c @@ -23,7 +23,7 @@ struct dummy_tracepoint_args { }; __attribute__((noinline)) -static int test_long_fname_2(struct dummy_tracepoint_args *arg) +int test_long_fname_2(struct dummy_tracepoint_args *arg) { struct ipv_counts *counts; int key = 0; @@ -41,7 +41,7 @@ static int test_long_fname_2(struct dummy_tracepoint_args *arg) } __attribute__((noinline)) -static int test_long_fname_1(struct dummy_tracepoint_args *arg) +int test_long_fname_1(struct dummy_tracepoint_args *arg) { return test_long_fname_2(arg); }