diff --git a/Makefile.target b/Makefile.target
index 9a49852..7e1fddf 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -113,7 +113,7 @@ endif #CONFIG_BSD_USER
 #########################################################
 # System emulator target
 ifdef CONFIG_SOFTMMU
-obj-y += arch_init.o cpus.o monitor.o gdbstub.o balloon.o ioport.o
+obj-y += arch_init.o cpus.o monitor.o gdbstub.o balloon.o ioport.o numa.o
 obj-y += qtest.o
 obj-y += hw/
 obj-$(CONFIG_FDT) += device_tree.o
diff --git a/cpus.c b/cpus.c
index e566297..2ca0cd9 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1225,20 +1225,6 @@ static void tcg_exec_all(void)
     exit_request = 0;
 }
 
-void set_numa_modes(void)
-{
-    CPUState *cpu;
-    int i;
-
-    CPU_FOREACH(cpu) {
-        for (i = 0; i < nb_numa_nodes; i++) {
-            if (test_bit(cpu->cpu_index, node_cpumask[i])) {
-                cpu->numa_node = i;
-            }
-        }
-    }
-}
-
 void list_cpus(FILE *f, fprintf_function cpu_fprintf, const char *optarg)
 {
     /* XXX: implement xxx_cpu_list for targets that still miss it */
diff --git a/include/sysemu/cpus.h b/include/sysemu/cpus.h
index 6502488..4f79081 100644
--- a/include/sysemu/cpus.h
+++ b/include/sysemu/cpus.h
@@ -23,7 +23,6 @@ extern int smp_threads;
 #define smp_threads 1
 #endif
 
-void set_numa_modes(void);
 void list_cpus(FILE *f, fprintf_function cpu_fprintf, const char *optarg);
 
 #endif
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index b1aa059..31e5a5b 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -131,6 +131,9 @@ extern QEMUClockType rtc_clock;
 extern int nb_numa_nodes;
 extern uint64_t node_mem[MAX_NODES];
 extern unsigned long *node_cpumask[MAX_NODES];
+void numa_add(const char *optarg);
+void set_numa_nodes(void);
+void set_numa_modes(void);
 
 #define MAX_OPTION_ROMS 16
 typedef struct QEMUOptionRom {
diff --git a/numa.c b/numa.c
new file mode 100644
index 0000000..ce7736a
--- /dev/null
+++ b/numa.c
@@ -0,0 +1,182 @@
+/*
+ * QEMU System Emulator
+ *
+ * Copyright (c) 2013 Fujitsu Ltd.
+ * Author: Wanlong Gao <gaowanlong@cn.fujitsu.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "sysemu/sysemu.h"
+
+static void numa_node_parse_cpus(int nodenr, const char *cpus)
+{
+    char *endptr;
+    unsigned long long value, endvalue;
+
+    /* Empty CPU range strings will be considered valid, they will simply
+     * not set any bit in the CPU bitmap.
+     */
+    if (!*cpus) {
+        return;
+    }
+
+    if (parse_uint(cpus, &value, &endptr, 10) < 0) {
+        goto error;
+    }
+    if (*endptr == '-') {
+        if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
+            goto error;
+        }
+    } else if (*endptr == '\0') {
+        endvalue = value;
+    } else {
+        goto error;
+    }
+
+    if (endvalue >= MAX_CPUMASK_BITS) {
+        endvalue = MAX_CPUMASK_BITS - 1;
+        fprintf(stderr,
+            "qemu: NUMA: A max of %d VCPUs are supported\n",
+             MAX_CPUMASK_BITS);
+    }
+
+    if (endvalue < value) {
+        goto error;
+    }
+
+    bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
+    return;
+
+error:
+    fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
+    exit(1);
+}
+
+void numa_add(const char *optarg)
+{
+    char option[128];
+    char *endptr;
+    unsigned long long nodenr;
+
+    optarg = get_opt_name(option, 128, optarg, ',');
+    if (*optarg == ',') {
+        optarg++;
+    }
+    if (!strcmp(option, "node")) {
+
+        if (nb_numa_nodes >= MAX_NODES) {
+            fprintf(stderr, "qemu: too many NUMA nodes\n");
+            exit(1);
+        }
+
+        if (get_param_value(option, 128, "nodeid", optarg) == 0) {
+            nodenr = nb_numa_nodes;
+        } else {
+            if (parse_uint_full(option, &nodenr, 10) < 0) {
+                fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
+                exit(1);
+            }
+        }
+
+        if (nodenr >= MAX_NODES) {
+            fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
+            exit(1);
+        }
+
+        if (get_param_value(option, 128, "mem", optarg) == 0) {
+            node_mem[nodenr] = 0;
+        } else {
+            int64_t sval;
+            sval = strtosz(option, &endptr);
+            if (sval < 0 || *endptr) {
+                fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
+                exit(1);
+            }
+            node_mem[nodenr] = sval;
+        }
+        if (get_param_value(option, 128, "cpus", optarg) != 0) {
+            numa_node_parse_cpus(nodenr, option);
+        }
+        nb_numa_nodes++;
+    } else {
+        fprintf(stderr, "Invalid -numa option: %s\n", option);
+        exit(1);
+    }
+}
+
+void set_numa_nodes(void)
+{
+    if (nb_numa_nodes > 0) {
+        int i;
+
+        if (nb_numa_nodes > MAX_NODES) {
+            nb_numa_nodes = MAX_NODES;
+        }
+
+        /* If no memory size if given for any node, assume the default case
+         * and distribute the available memory equally across all nodes
+         */
+        for (i = 0; i < nb_numa_nodes; i++) {
+            if (node_mem[i] != 0)
+                break;
+        }
+        if (i == nb_numa_nodes) {
+            uint64_t usedmem = 0;
+
+            /* On Linux, the each node's border has to be 8MB aligned,
+             * the final node gets the rest.
+             */
+            for (i = 0; i < nb_numa_nodes - 1; i++) {
+                node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
+                usedmem += node_mem[i];
+            }
+            node_mem[i] = ram_size - usedmem;
+        }
+
+        for (i = 0; i < nb_numa_nodes; i++) {
+            if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
+                break;
+            }
+        }
+        /* assigning the VCPUs round-robin is easier to implement, guest OSes
+         * must cope with this anyway, because there are BIOSes out there in
+         * real machines which also use this scheme.
+         */
+        if (i == nb_numa_nodes) {
+            for (i = 0; i < max_cpus; i++) {
+                set_bit(i, node_cpumask[i % nb_numa_nodes]);
+            }
+        }
+    }
+}
+
+void set_numa_modes(void)
+{
+    CPUState *cpu;
+    int i;
+
+    CPU_FOREACH(cpu) {
+        for (i = 0; i < nb_numa_nodes; i++) {
+            if (test_bit(cpu->cpu_index, node_cpumask[i])) {
+                cpu->numa_node = i;
+            }
+        }
+    }
+}
diff --git a/vl.c b/vl.c
index 4e709d5..8d07dee 100644
--- a/vl.c
+++ b/vl.c
@@ -1261,102 +1261,6 @@ char *get_boot_devices_list(size_t *size)
     return list;
 }
 
-static void numa_node_parse_cpus(int nodenr, const char *cpus)
-{
-    char *endptr;
-    unsigned long long value, endvalue;
-
-    /* Empty CPU range strings will be considered valid, they will simply
-     * not set any bit in the CPU bitmap.
-     */
-    if (!*cpus) {
-        return;
-    }
-
-    if (parse_uint(cpus, &value, &endptr, 10) < 0) {
-        goto error;
-    }
-    if (*endptr == '-') {
-        if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
-            goto error;
-        }
-    } else if (*endptr == '\0') {
-        endvalue = value;
-    } else {
-        goto error;
-    }
-
-    if (endvalue >= MAX_CPUMASK_BITS) {
-        endvalue = MAX_CPUMASK_BITS - 1;
-        fprintf(stderr,
-            "qemu: NUMA: A max of %d VCPUs are supported\n",
-             MAX_CPUMASK_BITS);
-    }
-
-    if (endvalue < value) {
-        goto error;
-    }
-
-    bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
-    return;
-
-error:
-    fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
-    exit(1);
-}
-
-static void numa_add(const char *optarg)
-{
-    char option[128];
-    char *endptr;
-    unsigned long long nodenr;
-
-    optarg = get_opt_name(option, 128, optarg, ',');
-    if (*optarg == ',') {
-        optarg++;
-    }
-    if (!strcmp(option, "node")) {
-
-        if (nb_numa_nodes >= MAX_NODES) {
-            fprintf(stderr, "qemu: too many NUMA nodes\n");
-            exit(1);
-        }
-
-        if (get_param_value(option, 128, "nodeid", optarg) == 0) {
-            nodenr = nb_numa_nodes;
-        } else {
-            if (parse_uint_full(option, &nodenr, 10) < 0) {
-                fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
-                exit(1);
-            }
-        }
-
-        if (nodenr >= MAX_NODES) {
-            fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
-            exit(1);
-        }
-
-        if (get_param_value(option, 128, "mem", optarg) == 0) {
-            node_mem[nodenr] = 0;
-        } else {
-            int64_t sval;
-            sval = strtosz(option, &endptr);
-            if (sval < 0 || *endptr) {
-                fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
-                exit(1);
-            }
-            node_mem[nodenr] = sval;
-        }
-        if (get_param_value(option, 128, "cpus", optarg) != 0) {
-            numa_node_parse_cpus(nodenr, option);
-        }
-        nb_numa_nodes++;
-    } else {
-        fprintf(stderr, "Invalid -numa option: %s\n", option);
-        exit(1);
-    }
-}
-
 static QemuOptsList qemu_smp_opts = {
     .name = "smp-opts",
     .implied_opt_name = "cpus",
@@ -4154,48 +4058,7 @@ int main(int argc, char **argv, char **envp)
 
     register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
 
-    if (nb_numa_nodes > 0) {
-        int i;
-
-        if (nb_numa_nodes > MAX_NODES) {
-            nb_numa_nodes = MAX_NODES;
-        }
-
-        /* If no memory size if given for any node, assume the default case
-         * and distribute the available memory equally across all nodes
-         */
-        for (i = 0; i < nb_numa_nodes; i++) {
-            if (node_mem[i] != 0)
-                break;
-        }
-        if (i == nb_numa_nodes) {
-            uint64_t usedmem = 0;
-
-            /* On Linux, the each node's border has to be 8MB aligned,
-             * the final node gets the rest.
-             */
-            for (i = 0; i < nb_numa_nodes - 1; i++) {
-                node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
-                usedmem += node_mem[i];
-            }
-            node_mem[i] = ram_size - usedmem;
-        }
-
-        for (i = 0; i < nb_numa_nodes; i++) {
-            if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
-                break;
-            }
-        }
-        /* assigning the VCPUs round-robin is easier to implement, guest OSes
-         * must cope with this anyway, because there are BIOSes out there in
-         * real machines which also use this scheme.
-         */
-        if (i == nb_numa_nodes) {
-            for (i = 0; i < max_cpus; i++) {
-                set_bit(i, node_cpumask[i % nb_numa_nodes]);
-            }
-        }
-    }
+    set_numa_nodes();
 
     if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
         exit(1);
