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#ifndef SYSEMU_NUMA_H
#define SYSEMU_NUMA_H
#include "qemu/bitmap.h"
#include "qapi/qapi-types-machine.h"
#include "exec/cpu-common.h"
struct CPUArchId;
#define MAX_NODES 128
#define NUMA_NODE_UNASSIGNED MAX_NODES
#define NUMA_DISTANCE_MIN 10
#define NUMA_DISTANCE_DEFAULT 20
#define NUMA_DISTANCE_MAX 254
#define NUMA_DISTANCE_UNREACHABLE 255
struct NodeInfo {
uint64_t node_mem;
struct HostMemoryBackend *node_memdev;
bool present;
uint8_t distance[MAX_NODES];
};
struct NumaNodeMem {
uint64_t node_mem;
uint64_t node_plugged_mem;
};
struct NumaState {
/* Number of NUMA nodes */
int num_nodes;
/* Allow setting NUMA distance for different NUMA nodes */
bool have_numa_distance;
/* NUMA nodes information */
NodeInfo nodes[MAX_NODES];
};
typedef struct NumaState NumaState;
void set_numa_options(MachineState *ms, NumaOptions *object, Error **errp);
void parse_numa_opts(MachineState *ms);
void numa_complete_configuration(MachineState *ms);
void query_numa_node_mem(NumaNodeMem node_mem[], MachineState *ms);
extern QemuOptsList qemu_numa_opts;
void numa_legacy_auto_assign_ram(MachineClass *mc, NodeInfo *nodes,
int nb_nodes, ram_addr_t size);
void numa_default_auto_assign_ram(MachineClass *mc, NodeInfo *nodes,
int nb_nodes, ram_addr_t size);
void numa_cpu_pre_plug(const struct CPUArchId *slot, DeviceState *dev,
Error **errp);
#endif
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