include/sysemu/numa.h

   1 #ifndef SYSEMU_NUMA_H
   2 #define SYSEMU_NUMA_H
   3
   4 #include "qemu/bitmap.h"
   5 #include "qemu/option.h"
   6 #include "sysemu/sysemu.h"
   7 #include "sysemu/hostmem.h"
   8 #include "hw/boards.h"
   9
  10 extern int nb_numa_nodes;   /* Number of NUMA nodes */
  11 extern bool have_numa_distance;
  12
  13 struct node_info {
  14     uint64_t node_mem;
  15     struct HostMemoryBackend *node_memdev;
  16     bool present;
  17     uint8_t distance[MAX_NODES];
  18 };
  19
  20 struct NumaNodeMem {
  21     uint64_t node_mem;
  22     uint64_t node_plugged_mem;
  23 };
  24
  25 extern NodeInfo numa_info[MAX_NODES];
  26 void parse_numa_opts(MachineState *ms);
  27 void query_numa_node_mem(NumaNodeMem node_mem[]);
  28 extern QemuOptsList qemu_numa_opts;
  29 void numa_legacy_auto_assign_ram(MachineClass *mc, NodeInfo *nodes,
  30                                  int nb_nodes, ram_addr_t size);
  31 void numa_default_auto_assign_ram(MachineClass *mc, NodeInfo *nodes,
  32                                   int nb_nodes, ram_addr_t size);
  33 void numa_cpu_pre_plug(const CPUArchId *slot, DeviceState *dev, Error **errp);
  34 #endif