Index: vm/vm_phys.c
===================================================================
--- vm/vm_phys.c	(revision 293580)
+++ vm/vm_phys.c	(working copy)
@@ -1372,12 +1372,12 @@ restartdom:
 		return (NULL);
 	}
 	m_run = NULL;
-	for (segind = 0; segind < vm_phys_nsegs; segind++) {
+	for (segind = vm_phys_nsegs - 1; segind >= 0; segind--) {
 		seg = &vm_phys_segs[segind];
-		if (seg->start >= high)
+		if (seg->start >= high || seg->domain != domain)
+			continue;
+		if (low >= seg->end)
 			break;
-		if (low >= seg->end || seg->domain != domain)
-			continue;
 		if (low <= seg->start)
 			pa_start = seg->start;
 		else