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-rw-r--r--include/sysemu/sysemu.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index b90df9a..90f192a 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -133,7 +133,14 @@ extern uint8_t qemu_extra_params_fw[2];
extern QEMUClockType rtc_clock;
#define MAX_NODES 64
+
+/* The following shall be true for all CPUs:
+ * cpu->cpu_index < max_cpus <= MAX_CPUMASK_BITS
+ *
+ * Note that cpu->get_arch_id() may be larger than MAX_CPUMASK_BITS.
+ */
#define MAX_CPUMASK_BITS 255
+
extern int nb_numa_nodes;
extern uint64_t node_mem[MAX_NODES];
extern unsigned long *node_cpumask[MAX_NODES];
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