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#ifndef SYSEMU_NUMA_H
#define SYSEMU_NUMA_H
#include "qemu/bitmap.h"
#include "qemu/option.h"
#include "sysemu/sysemu.h"
#include "sysemu/hostmem.h"
#include "hw/boards.h"
extern int nb_numa_nodes; /* Number of NUMA nodes */
extern bool have_numa_distance;
struct numa_addr_range {
ram_addr_t mem_start;
ram_addr_t mem_end;
QLIST_ENTRY(numa_addr_range) entry;
};
struct node_info {
uint64_t node_mem;
unsigned long *node_cpu;
struct HostMemoryBackend *node_memdev;
bool present;
QLIST_HEAD(, numa_addr_range) addr; /* List to store address ranges */
uint8_t distance[MAX_NODES];
};
extern NodeInfo numa_info[MAX_NODES];
void parse_numa_opts(MachineState *ms);
void numa_post_machine_init(void);
void query_numa_node_mem(uint64_t node_mem[]);
extern QemuOptsList qemu_numa_opts;
void numa_set_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node);
void numa_unset_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node);
uint32_t numa_get_node(ram_addr_t addr, Error **errp);
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);
/* on success returns node index in numa_info,
* on failure returns nb_numa_nodes */
int numa_get_node_for_cpu(int idx);
#endif
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