diff --git a/grub-core/commands/memtools.c b/grub-core/commands/memtools.c
index ae0a9bec3..f9ba45efa 100644
--- a/grub-core/commands/memtools.c
+++ b/grub-core/commands/memtools.c
@@ -53,6 +53,18 @@ grub_cmd_lsfreemem (grub_command_t cmd __attribute__ ((unused)),
   return 0;
 }
 
+static grub_err_t
+grub_cmd_lsmemregions (grub_command_t cmd __attribute__ ((unused)),
+                       int argc __attribute__ ((unused)),
+                       char **args __attribute__ ((unused)))
+
+{
+#ifndef GRUB_MACHINE_EMU
+  grub_mm_dump_regions ();
+#endif
+
+  return 0;
+}
 
 static grub_err_t
 grub_cmd_stress_big_allocs (grub_command_t cmd __attribute__ ((unused)),
@@ -132,7 +144,7 @@ grub_cmd_stress_big_allocs (grub_command_t cmd __attribute__ ((unused)),
   return GRUB_ERR_NONE;
 }
 
-static grub_command_t cmd_lsmem, cmd_lsfreemem, cmd_sba;
+static grub_command_t cmd_lsmem, cmd_lsfreemem, cmd_lsmemregions, cmd_sba;
 
 GRUB_MOD_INIT (memtools)
 {
@@ -140,6 +152,8 @@ GRUB_MOD_INIT (memtools)
 				     0, N_("List free and allocated memory blocks."));
   cmd_lsfreemem = grub_register_command ("lsfreemem", grub_cmd_lsfreemem,
 					 0, N_("List free memory blocks."));
+  cmd_lsmemregions = grub_register_command ("lsmemregions", grub_cmd_lsmemregions,
+                                            0, N_("List memory regions."));
   cmd_sba = grub_register_command ("stress_big_allocs", grub_cmd_stress_big_allocs,
 				   0, N_("Stress test large allocations."));
 }
@@ -148,5 +162,6 @@ GRUB_MOD_FINI (memtools)
 {
   grub_unregister_command (cmd_lsmem);
   grub_unregister_command (cmd_lsfreemem);
+  grub_unregister_command (cmd_lsmemregions);
   grub_unregister_command (cmd_sba);
 }
diff --git a/grub-core/kern/mm.c b/grub-core/kern/mm.c
index 027a25cd1..5f769a299 100644
--- a/grub-core/kern/mm.c
+++ b/grub-core/kern/mm.c
@@ -786,6 +786,39 @@ grub_mm_dump (unsigned lineno)
   grub_printf ("\n");
 }
 
+void
+grub_mm_dump_regions (void)
+{
+  grub_mm_region_t r;
+  grub_mm_header_t p;
+  grub_size_t num_blocks, sum_free, sum_alloc;
+
+  for (r = grub_mm_base; r; r = r->next)
+    {
+      num_blocks = 0;
+      sum_free = 0;
+      sum_alloc = 0;
+
+      p  = (grub_mm_header_t) ALIGN_UP ((grub_addr_t) (r + 1), GRUB_MM_ALIGN);
+      for (; (grub_addr_t) p < (grub_addr_t) (r+1) + r->size; p++, num_blocks++)
+        {
+          switch (p->magic)
+            {
+            case GRUB_MM_FREE_MAGIC:
+              sum_free += p->size;
+              break;
+            case GRUB_MM_ALLOC_MAGIC:
+              sum_alloc += p->size;
+              break;
+            }
+        }
+      grub_printf ("Region %p (size %" PRIuGRUB_SIZE " blocks %" PRIuGRUB_SIZE " free %" PRIuGRUB_SIZE " alloc %" PRIuGRUB_SIZE ")\n\n",
+                   r, r->size, num_blocks, sum_free << GRUB_MM_ALIGN_LOG2, sum_alloc << GRUB_MM_ALIGN_LOG2);
+    }
+
+  grub_printf ("\n");
+}
+
 void *
 grub_debug_calloc (const char *file, int line, grub_size_t nmemb, grub_size_t size)
 {
diff --git a/include/grub/mm.h b/include/grub/mm.h
index 51ec0b8f9..06956484c 100644
--- a/include/grub/mm.h
+++ b/include/grub/mm.h
@@ -100,6 +100,7 @@ extern int EXPORT_VAR(grub_mm_debug);
 
 void EXPORT_FUNC(grub_mm_dump_free) (void);
 void EXPORT_FUNC(grub_mm_dump) (unsigned lineno);
+void EXPORT_FUNC(grub_mm_dump_regions) (void);
 
 #define grub_calloc(nmemb, size)	\
   grub_debug_calloc (GRUB_FILE, __LINE__, nmemb, size)