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