diff --git a/exec.c b/exec.c
index 27b100cb23..e6ac3e7065 100644
--- a/exec.c
+++ b/exec.c
@@ -2305,10 +2305,15 @@ void cpu_register_physical_memory_log(MemoryRegionSection *section,
         remain.offset_within_address_space += now.size;
         remain.offset_within_region += now.size;
     }
-    now = remain;
-    now.size &= TARGET_PAGE_MASK;
-    if (now.size) {
-        register_multipage(&now);
+    while (remain.size >= TARGET_PAGE_SIZE) {
+        now = remain;
+        if (remain.offset_within_region & ~TARGET_PAGE_MASK) {
+            now.size = TARGET_PAGE_SIZE;
+            register_subpage(&now);
+        } else {
+            now.size &= TARGET_PAGE_MASK;
+            register_multipage(&now);
+        }
         remain.size -= now.size;
         remain.offset_within_address_space += now.size;
         remain.offset_within_region += now.size;