diff options
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index c9aa5b1278fc..e4d2df8dffad 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -6962,7 +6962,7 @@ static void fixup_log_failed_core_relo(struct bpf_program *prog, const struct bpf_core_relo *relo; struct bpf_core_spec spec; char patch[512], spec_buf[256]; - int insn_idx, err; + int insn_idx, err, spec_len; if (sscanf(line1, "%d: (%*d) call unknown#195896080\n", &insn_idx) != 1) return; @@ -6975,11 +6975,11 @@ static void fixup_log_failed_core_relo(struct bpf_program *prog, if (err) return; - bpf_core_format_spec(spec_buf, sizeof(spec_buf), &spec); + spec_len = bpf_core_format_spec(spec_buf, sizeof(spec_buf), &spec); snprintf(patch, sizeof(patch), "%d: <invalid CO-RE relocation>\n" - "failed to resolve CO-RE relocation %s\n", - insn_idx, spec_buf); + "failed to resolve CO-RE relocation %s%s\n", + insn_idx, spec_buf, spec_len >= sizeof(spec_buf) ? "..." : ""); patch_log(buf, buf_sz, log_sz, line1, line3 - line1, patch); } |