diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c index 9722d841abc05..7d2337511284c 100644 --- a/tools/bpf/bpftool/prog.c +++ b/tools/bpf/bpftool/prog.c @@ -714,7 +714,7 @@ prog_dump(struct bpf_prog_info *info, enum dump_mode mode, if (mode == DUMP_JITED) { if (info->jited_prog_len == 0 || !info->jited_prog_insns) { - p_info("no instructions returned"); + p_info("no instructions returned: set kernel.kptr_restrict to expose kernel addresses"); return -1; } buf = u64_to_ptr(info->jited_prog_insns);