diff --git a/stand/kboot/arch/amd64/load_addr.c b/stand/kboot/arch/amd64/load_addr.c
--- a/stand/kboot/arch/amd64/load_addr.c
+++ b/stand/kboot/arch/amd64/load_addr.c
@@ -162,3 +162,22 @@
 	}
 	return (base_seg);
 }
+
+void
+bi_loadsmap(struct preloaded_file *kfp)
+{
+	struct bios_smap smap[32], *sm;
+	struct memory_segments *s;
+	int smapnum, len;
+
+	for (smapnum = 0; smapnum < min(32, nr_seg); smapnum++) {
+		sm = &smap[smapnum];
+		s = &segs[smapnum];
+		sm->base = s->start;
+		sm->length = s->end - s->start + 1;
+		sm->type = SMAP_TYPE_MEMORY;
+	}
+
+        len = smapnum * sizeof(struct bios_smap);
+        file_addmetadata(kfp, MODINFOMD_SMAP, len, &smap[0]);
+}