Commit d2995916 authored by Eduardo Habkost's avatar Eduardo Habkost Committed by Michael S. Tsirkin
Browse files

sysemu.h: Document what MAX_CPUMASK_BITS really limits 



Signed-off-by: default avatarEduardo Habkost <ehabkost@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 821e3227

include/sysemu/sysemu.h

+7 −0
Original line number Diff line number Diff line
@@ -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];