1#ifndef SYSEMU_NUMA_H
2#define SYSEMU_NUMA_H
3
4#include "qemu/bitmap.h"
5#include "sysemu/sysemu.h"
6#include "sysemu/hostmem.h"
7#include "hw/boards.h"
8
9extern int nb_numa_nodes;
10extern bool have_numa_distance;
11
12struct NodeInfo {
13 uint64_t node_mem;
14 struct HostMemoryBackend *node_memdev;
15 bool present;
16 uint8_t distance[MAX_NODES];
17};
18
19struct NumaNodeMem {
20 uint64_t node_mem;
21 uint64_t node_plugged_mem;
22};
23
24extern NodeInfo numa_info[MAX_NODES];
25
26void set_numa_options(MachineState *ms, NumaOptions *object, Error **errp);
27void parse_numa_opts(MachineState *ms);
28void numa_complete_configuration(MachineState *ms);
29void query_numa_node_mem(NumaNodeMem node_mem[]);
30extern QemuOptsList qemu_numa_opts;
31void numa_legacy_auto_assign_ram(MachineClass *mc, NodeInfo *nodes,
32 int nb_nodes, ram_addr_t size);
33void numa_default_auto_assign_ram(MachineClass *mc, NodeInfo *nodes,
34 int nb_nodes, ram_addr_t size);
35void numa_cpu_pre_plug(const CPUArchId *slot, DeviceState *dev, Error **errp);
36#endif
37