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 9 extern int nb_numa_nodes; /* Number of NUMA nodes */ 10 extern bool have_numa_distance; 11 12 struct node_info { 13 uint64_t node_mem; 14 struct HostMemoryBackend *node_memdev; 15 bool present; 16 uint8_t distance[MAX_NODES]; 17 }; 18 19 struct NumaNodeMem { 20 uint64_t node_mem; 21 uint64_t node_plugged_mem; 22 }; 23 24 extern NodeInfo numa_info[MAX_NODES]; 25 void parse_numa_opts(MachineState *ms); 26 void query_numa_node_mem(NumaNodeMem node_mem[]); 27 extern QemuOptsList qemu_numa_opts; 28 void numa_legacy_auto_assign_ram(MachineClass *mc, NodeInfo *nodes, 29 int nb_nodes, ram_addr_t size); 30 void numa_default_auto_assign_ram(MachineClass *mc, NodeInfo *nodes, 31 int nb_nodes, ram_addr_t size); 32 void numa_cpu_pre_plug(const CPUArchId *slot, DeviceState *dev, Error **errp); 33 #endif 34