LXR qemu/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
  10extern int nb_numa_nodes;   /* Number of NUMA nodes */
  11
  12struct numa_addr_range {
  13    ram_addr_t mem_start;
  14    ram_addr_t mem_end;
  15    QLIST_ENTRY(numa_addr_range) entry;
  16};
  17
  18typedef struct node_info {
  19    uint64_t node_mem;
  20    DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS);
  21    struct HostMemoryBackend *node_memdev;
  22    bool present;
  23    QLIST_HEAD(, numa_addr_range) addr; /* List to store address ranges */
  24} NodeInfo;
  25
  26extern NodeInfo numa_info[MAX_NODES];
  27void parse_numa_opts(MachineClass *mc);
  28void numa_post_machine_init(void);
  29void query_numa_node_mem(uint64_t node_mem[]);
  30extern QemuOptsList qemu_numa_opts;
  31void numa_set_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node);
  32void numa_unset_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node);
  33uint32_t numa_get_node(ram_addr_t addr, Error **errp);
  34
  35#endif
  36