diff --git a/Makefile.target b/Makefile.target
index ce4391f..d55e48f 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -112,7 +112,7 @@ obj-$(CONFIG_FDT) += device_tree.o
 obj-$(CONFIG_KVM) += kvm-all.o
 obj-y += memory.o savevm.o cputlb.o
 obj-$(CONFIG_HAVE_GET_MEMORY_MAPPING) += memory_mapping.o
-obj-$(CONFIG_HAVE_CORE_DUMP) += dump.o
+obj-$(CONFIG_HAVE_CORE_DUMP) += dump.o memory_mapping_common.o
 obj-$(CONFIG_NO_GET_MEMORY_MAPPING) += memory_mapping-stub.o
 obj-$(CONFIG_NO_CORE_DUMP) += dump-stub.o
 LIBS+=$(libs_softmmu)
diff --git a/dump.c b/dump.c
index c0d3da5..68526e5 100644
--- a/dump.c
+++ b/dump.c
@@ -756,7 +756,10 @@ static int dump_init(DumpState *s, int fd, bool paging, bool has_filter,
     /* get memory mapping */
     memory_mapping_list_init(&s->list);
     if (paging) {
-        qemu_get_guest_memory_mapping(&s->list);
+        ret = qemu_get_guest_memory_mapping(&s->list);
+        if (ret < 0) {
+            goto cleanup;
+        }
     } else {
         qemu_get_guest_simple_memory_mapping(&s->list);
     }
@@ -826,6 +829,11 @@ void qmp_dump_guest_memory(bool paging, const char *file, bool has_begin,
     DumpState *s;
     int ret;
 
+    if (paging && !memory_mapping_allowed()) {
+            error_setg(errp, "Option paging is not supported for current architecture");
+            return;
+    }
+
     if (has_begin && !has_length) {
         error_set(errp, QERR_MISSING_PARAMETER, "length");
         return;
diff --git a/include/sysemu/memory_mapping.h b/include/sysemu/memory_mapping.h
index 1256125..06a08e9 100644
--- a/include/sysemu/memory_mapping.h
+++ b/include/sysemu/memory_mapping.h
@@ -38,6 +38,15 @@ bool cpu_paging_enabled(CPUArchState *env);
  * memory mapping's list. The region's virtual address starts with virt_addr,
  * and is contiguous. The list is sorted by phys_addr.
  */
+
+void memory_mapping_list_add_mapping_sorted(MemoryMappingList *list,
+                                            MemoryMapping *mapping);
+
+void create_new_memory_mapping(MemoryMappingList *list,
+                               hwaddr phys_addr,
+                               hwaddr virt_addr,
+                               ram_addr_t length);
+
 void memory_mapping_list_add_merge_sorted(MemoryMappingList *list,
                                           hwaddr phys_addr,
                                           hwaddr virt_addr,
@@ -60,5 +69,6 @@ void qemu_get_guest_simple_memory_mapping(MemoryMappingList *list);
 
 void memory_mapping_filter(MemoryMappingList *list, int64_t begin,
                            int64_t length);
+bool memory_mapping_allowed(void);
 
 #endif
diff --git a/memory_mapping-stub.c b/memory_mapping-stub.c
index 24d5d67..c48ea44 100644
--- a/memory_mapping-stub.c
+++ b/memory_mapping-stub.c
@@ -20,14 +20,7 @@ int qemu_get_guest_memory_mapping(MemoryMappingList *list)
     return -2;
 }
 
-int cpu_get_memory_mapping(MemoryMappingList *list,
-					                                          CPUArchState *env)
+bool memory_mapping_allowed(void)
 {
-    return -1;
+    return false;
 }
-
-bool cpu_paging_enabled(CPUArchState *env)
-{
-    return true;
-}
-
diff --git a/memory_mapping.c b/memory_mapping.c
index ff45b3a..4867ae4 100644
--- a/memory_mapping.c
+++ b/memory_mapping.c
@@ -15,36 +15,6 @@
 #include "exec/cpu-all.h"
 #include "sysemu/memory_mapping.h"
 
-static void memory_mapping_list_add_mapping_sorted(MemoryMappingList *list,
-                                                   MemoryMapping *mapping)
-{
-    MemoryMapping *p;
-
-    QTAILQ_FOREACH(p, &list->head, next) {
-        if (p->phys_addr >= mapping->phys_addr) {
-            QTAILQ_INSERT_BEFORE(p, mapping, next);
-            return;
-        }
-    }
-    QTAILQ_INSERT_TAIL(&list->head, mapping, next);
-}
-
-static void create_new_memory_mapping(MemoryMappingList *list,
-                                      hwaddr phys_addr,
-                                      hwaddr virt_addr,
-                                      ram_addr_t length)
-{
-    MemoryMapping *memory_mapping;
-
-    memory_mapping = g_malloc(sizeof(MemoryMapping));
-    memory_mapping->phys_addr = phys_addr;
-    memory_mapping->virt_addr = virt_addr;
-    memory_mapping->length = length;
-    list->last_mapping = memory_mapping;
-    list->num++;
-    memory_mapping_list_add_mapping_sorted(list, memory_mapping);
-}
-
 static inline bool mapping_contiguous(MemoryMapping *map,
                                       hwaddr phys_addr,
                                       hwaddr virt_addr)
@@ -145,26 +115,6 @@ void memory_mapping_list_add_merge_sorted(MemoryMappingList *list,
     create_new_memory_mapping(list, phys_addr, virt_addr, length);
 }
 
-void memory_mapping_list_free(MemoryMappingList *list)
-{
-    MemoryMapping *p, *q;
-
-    QTAILQ_FOREACH_SAFE(p, &list->head, next, q) {
-        QTAILQ_REMOVE(&list->head, p, next);
-        g_free(p);
-    }
-
-    list->num = 0;
-    list->last_mapping = NULL;
-}
-
-void memory_mapping_list_init(MemoryMappingList *list)
-{
-    list->num = 0;
-    list->last_mapping = NULL;
-    QTAILQ_INIT(&list->head);
-}
-
 static CPUArchState *find_paging_enabled_cpu(CPUArchState *start_cpu)
 {
     CPUArchState *env;
@@ -209,38 +159,8 @@ int qemu_get_guest_memory_mapping(MemoryMappingList *list)
     return 0;
 }
 
-void qemu_get_guest_simple_memory_mapping(MemoryMappingList *list)
+bool memory_mapping_allowed(void)
 {
-    RAMBlock *block;
-
-    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
-        create_new_memory_mapping(list, block->offset, 0, block->length);
-    }
+    return true;
 }
 
-void memory_mapping_filter(MemoryMappingList *list, int64_t begin,
-                           int64_t length)
-{
-    MemoryMapping *cur, *next;
-
-    QTAILQ_FOREACH_SAFE(cur, &list->head, next, next) {
-        if (cur->phys_addr >= begin + length ||
-            cur->phys_addr + cur->length <= begin) {
-            QTAILQ_REMOVE(&list->head, cur, next);
-            list->num--;
-            continue;
-        }
-
-        if (cur->phys_addr < begin) {
-            cur->length -= begin - cur->phys_addr;
-            if (cur->virt_addr) {
-                cur->virt_addr += begin - cur->phys_addr;
-            }
-            cur->phys_addr = begin;
-        }
-
-        if (cur->phys_addr + cur->length > begin + length) {
-            cur->length -= cur->phys_addr + cur->length - begin - length;
-        }
-    }
-}
diff --git a/memory_mapping_common.c b/memory_mapping_common.c
new file mode 100644
index 0000000..eedb2aa
--- /dev/null
+++ b/memory_mapping_common.c
@@ -0,0 +1,103 @@
+/*
+ * QEMU memory mapping
+ *
+ * Copyright Fujitsu, Corp. 2011, 2012
+ *
+ * Authors:
+ *     Wen Congyang <wency@cn.fujitsu.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#include "cpu.h"
+#include "exec/cpu-all.h"
+#include "sysemu/memory_mapping.h"
+
+void memory_mapping_list_add_mapping_sorted(MemoryMappingList *list,
+                                            MemoryMapping *mapping)
+{
+    MemoryMapping *p;
+
+    QTAILQ_FOREACH(p, &list->head, next) {
+        if (p->phys_addr >= mapping->phys_addr) {
+            QTAILQ_INSERT_BEFORE(p, mapping, next);
+            return;
+        }
+    }
+    QTAILQ_INSERT_TAIL(&list->head, mapping, next);
+}
+
+void create_new_memory_mapping(MemoryMappingList *list,
+                               hwaddr phys_addr,
+                               hwaddr virt_addr,
+                               ram_addr_t length)
+{
+    MemoryMapping *memory_mapping;
+
+    memory_mapping = g_malloc(sizeof(MemoryMapping));
+    memory_mapping->phys_addr = phys_addr;
+    memory_mapping->virt_addr = virt_addr;
+    memory_mapping->length = length;
+    list->last_mapping = memory_mapping;
+    list->num++;
+    memory_mapping_list_add_mapping_sorted(list, memory_mapping);
+}
+
+
+void memory_mapping_list_free(MemoryMappingList *list)
+{
+    MemoryMapping *p, *q;
+
+    QTAILQ_FOREACH_SAFE(p, &list->head, next, q) {
+        QTAILQ_REMOVE(&list->head, p, next);
+        g_free(p);
+    }
+
+    list->num = 0;
+    list->last_mapping = NULL;
+}
+
+void memory_mapping_list_init(MemoryMappingList *list)
+{
+    list->num = 0;
+    list->last_mapping = NULL;
+    QTAILQ_INIT(&list->head);
+}
+
+void qemu_get_guest_simple_memory_mapping(MemoryMappingList *list)
+{
+    RAMBlock *block;
+
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
+        create_new_memory_mapping(list, block->offset, 0, block->length);
+    }
+}
+
+void memory_mapping_filter(MemoryMappingList *list, int64_t begin,
+                           int64_t length)
+{
+    MemoryMapping *cur, *next;
+
+    QTAILQ_FOREACH_SAFE(cur, &list->head, next, next) {
+        if (cur->phys_addr >= begin + length ||
+            cur->phys_addr + cur->length <= begin) {
+            QTAILQ_REMOVE(&list->head, cur, next);
+            list->num--;
+            continue;
+        }
+
+        if (cur->phys_addr < begin) {
+            cur->length -= begin - cur->phys_addr;
+            if (cur->virt_addr) {
+                cur->virt_addr += begin - cur->phys_addr;
+            }
+            cur->phys_addr = begin;
+        }
+
+        if (cur->phys_addr + cur->length > begin + length) {
+            cur->length -= cur->phys_addr + cur->length - begin - length;
+        }
+    }
+}
