diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx
index 55d50c42c6..b0f35e6829 100644
--- a/hmp-commands-info.hx
+++ b/hmp-commands-info.hx
@@ -249,9 +249,9 @@ ETEXI
 
     {
         .name       = "mtree",
-        .args_type  = "",
-        .params     = "",
-        .help       = "show memory tree",
+        .args_type  = "flatview:-f",
+        .params     = "[-f]",
+        .help       = "show memory tree (-f: dump flat view for address spaces)",
         .cmd        = hmp_info_mtree,
     },
 
diff --git a/include/exec/memory.h b/include/exec/memory.h
index a10044f08f..987f9251c6 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -1250,7 +1250,7 @@ void memory_global_dirty_log_start(void);
  */
 void memory_global_dirty_log_stop(void);
 
-void mtree_info(fprintf_function mon_printf, void *f);
+void mtree_info(fprintf_function mon_printf, void *f, bool flatview);
 
 /**
  * memory_region_dispatch_read: perform a read directly to the specified
diff --git a/memory.c b/memory.c
index c42bde4041..6498727552 100644
--- a/memory.c
+++ b/memory.c
@@ -2564,12 +2564,51 @@ static void mtree_print_mr(fprintf_function mon_printf, void *f,
     }
 }
 
-void mtree_info(fprintf_function mon_printf, void *f)
+static void mtree_print_flatview(fprintf_function p, void *f,
+                                 AddressSpace *as)
+{
+    FlatView *view = address_space_get_flatview(as);
+    FlatRange *range = &view->ranges[0];
+    MemoryRegion *mr;
+    int n = view->nr;
+
+    if (n <= 0) {
+        p(f, MTREE_INDENT "No rendered FlatView for "
+          "address space '%s'\n", as->name);
+        flatview_unref(view);
+        return;
+    }
+
+    while (n--) {
+        mr = range->mr;
+        p(f, MTREE_INDENT TARGET_FMT_plx "-"
+          TARGET_FMT_plx " (prio %d, %s): %s\n",
+          int128_get64(range->addr.start),
+          int128_get64(range->addr.start) + MR_SIZE(range->addr.size),
+          mr->priority,
+          memory_region_type(mr),
+          memory_region_name(mr));
+        range++;
+    }
+
+    flatview_unref(view);
+}
+
+void mtree_info(fprintf_function mon_printf, void *f, bool flatview)
 {
     MemoryRegionListHead ml_head;
     MemoryRegionList *ml, *ml2;
     AddressSpace *as;
 
+    if (flatview) {
+        QTAILQ_FOREACH(as, &address_spaces, address_spaces_link) {
+            mon_printf(f, "address-space (flat view): %s\n", as->name);
+            mtree_print_flatview(mon_printf, f, as);
+            mon_printf(f, "\n");
+        }
+        return;
+    }
+
     QTAILQ_INIT(&ml_head);
 
     QTAILQ_FOREACH(as, &address_spaces, address_spaces_link) {
diff --git a/monitor.c b/monitor.c
index 8b06b63729..6ac4e95ef7 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1529,7 +1529,9 @@ static void hmp_boot_set(Monitor *mon, const QDict *qdict)
 
 static void hmp_info_mtree(Monitor *mon, const QDict *qdict)
 {
-    mtree_info((fprintf_function)monitor_printf, mon);
+    bool flatview = qdict_get_try_bool(qdict, "flatview", false);
+
+    mtree_info((fprintf_function)monitor_printf, mon, flatview);
 }
 
 static void hmp_info_numa(Monitor *mon, const QDict *qdict)