diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 0c313fe..b0fddd0 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -652,14 +652,14 @@ static FWCfgState *bochs_bios_init(void)
         unsigned int apic_id = x86_cpu_apic_id_from_index(i);
         assert(apic_id < apic_id_limit);
         for (j = 0; j < nb_numa_nodes; j++) {
-            if (test_bit(i, node_cpumask[j])) {
+            if (test_bit(i, numa_info[j].node_cpu)) {
                 numa_fw_cfg[apic_id + 1] = cpu_to_le64(j);
                 break;
             }
         }
     }
     for (i = 0; i < nb_numa_nodes; i++) {
-        numa_fw_cfg[apic_id_limit + 1 + i] = cpu_to_le64(node_mem[i]);
+        numa_fw_cfg[apic_id_limit + 1 + i] = cpu_to_le64(numa_info[i].node_mem);
     }
     fw_cfg_add_bytes(fw_cfg, FW_CFG_NUMA, numa_fw_cfg,
                      (1 + apic_id_limit + nb_numa_nodes) *
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index 31e5a5b..662c6fb 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -9,6 +9,7 @@
 #include "qapi-types.h"
 #include "qemu/notify.h"
 #include "qemu/main-loop.h"
+#include "qemu/bitmap.h"
 
 /* vl.c */
 
@@ -129,8 +130,11 @@ extern QEMUClockType rtc_clock;
 #define MAX_NODES 64
 #define MAX_CPUMASK_BITS 255
 extern int nb_numa_nodes;
-extern uint64_t node_mem[MAX_NODES];
-extern unsigned long *node_cpumask[MAX_NODES];
+typedef struct node_info {
+    uint64_t node_mem;
+    DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS);
+} NodeInfo;
+extern NodeInfo numa_info[MAX_NODES];
 void numa_add(const char *optarg);
 void set_numa_nodes(void);
 void set_numa_modes(void);
diff --git a/monitor.c b/monitor.c
index 74f3f1b..be34488 100644
--- a/monitor.c
+++ b/monitor.c
@@ -2010,7 +2010,7 @@ static void do_info_numa(Monitor *mon, const QDict *qdict)
         }
         monitor_printf(mon, "\n");
         monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
-            node_mem[i] >> 20);
+            numa_info[i].node_mem >> 20);
     }
 }
 
diff --git a/numa.c b/numa.c
index beda80e..1bc0fad 100644
--- a/numa.c
+++ b/numa.c
@@ -61,7 +61,7 @@ static void numa_node_parse_cpus(int nodenr, const char *cpus)
         goto error;
     }
 
-    bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
+    bitmap_set(numa_info[nodenr].node_cpu, value, endvalue-value+1);
     return;
 
 error:
@@ -101,7 +101,7 @@ void numa_add(const char *optarg)
         }
 
         if (get_param_value(option, 128, "mem", optarg) == 0) {
-            node_mem[nodenr] = 0;
+            numa_info[nodenr].node_mem = 0;
         } else {
             int64_t sval;
             sval = strtosz(option, &endptr);
@@ -109,7 +109,7 @@ void numa_add(const char *optarg)
                 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
                 exit(1);
             }
-            node_mem[nodenr] = sval;
+            numa_info[nodenr].node_mem = sval;
         }
         if (get_param_value(option, 128, "cpus", optarg) != 0) {
             numa_node_parse_cpus(nodenr, option);
@@ -134,7 +134,7 @@ void set_numa_nodes(void)
          * and distribute the available memory equally across all nodes
          */
         for (i = 0; i < nb_numa_nodes; i++) {
-            if (node_mem[i] != 0)
+            if (numa_info[i].node_mem != 0)
                 break;
         }
         if (i == nb_numa_nodes) {
@@ -144,15 +144,16 @@ void set_numa_nodes(void)
              * 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];
+                numa_info[i].node_mem = (ram_size / nb_numa_nodes) &
+                                        ~((1 << 23UL) - 1);
+                usedmem += numa_info[i].node_mem;
             }
-            node_mem[i] = ram_size - usedmem;
+            numa_info[i].node_mem = ram_size - usedmem;
         }
 
         uint64_t numa_total = 0;
         for (i = 0; i < nb_numa_nodes; i++) {
-            numa_total += node_mem[i];
+            numa_total += numa_info[i].node_mem;
         }
         if (numa_total != ram_size) {
             fprintf(stderr, "qemu: numa nodes total memory size "
@@ -161,7 +162,7 @@ void set_numa_nodes(void)
         }
 
         for (i = 0; i < nb_numa_nodes; i++) {
-            if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
+            if (!bitmap_empty(numa_info[i].node_cpu, MAX_CPUMASK_BITS)) {
                 break;
             }
         }
@@ -171,7 +172,7 @@ void set_numa_nodes(void)
          */
         if (i == nb_numa_nodes) {
             for (i = 0; i < max_cpus; i++) {
-                set_bit(i, node_cpumask[i % nb_numa_nodes]);
+                set_bit(i, numa_info[i % nb_numa_nodes].node_cpu);
             }
         }
     }
@@ -184,7 +185,7 @@ void set_numa_modes(void)
 
     CPU_FOREACH(cpu) {
         for (i = 0; i < nb_numa_nodes; i++) {
-            if (test_bit(cpu->cpu_index, node_cpumask[i])) {
+            if (test_bit(cpu->cpu_index, numa_info[i].node_cpu)) {
                 cpu->numa_node = i;
             }
         }
diff --git a/vl.c b/vl.c
index 8d07dee..f5e9123 100644
--- a/vl.c
+++ b/vl.c
@@ -250,8 +250,7 @@ static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
     QTAILQ_HEAD_INITIALIZER(fw_boot_order);
 
 int nb_numa_nodes;
-uint64_t node_mem[MAX_NODES];
-unsigned long *node_cpumask[MAX_NODES];
+NodeInfo numa_info[MAX_NODES];
 
 uint8_t qemu_uuid[16];
 
@@ -2811,8 +2810,8 @@ int main(int argc, char **argv, char **envp)
     translation = BIOS_ATA_TRANSLATION_AUTO;
 
     for (i = 0; i < MAX_NODES; i++) {
-        node_mem[i] = 0;
-        node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
+        numa_info[i].node_mem = 0;
+        bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
     }
 
     nb_numa_nodes = 0;
