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 10 extern int nb_numa_nodes; /* Number of NUMA nodes */ 11 extern bool have_numa_distance; 12 13 struct node_info { 14 uint64_t node_mem; 15 struct HostMemoryBackend *node_memdev; 16 bool present; 17 uint8_t distance[MAX_NODES]; 18 }; 19 20 struct NumaNodeMem { 21 uint64_t node_mem; 22 uint64_t node_plugged_mem; 23 }; 24 25 extern NodeInfo numa_info[MAX_NODES]; 26 void parse_numa_opts(MachineState *ms); 27 void query_numa_node_mem(NumaNodeMem node_mem[]); 28 extern QemuOptsList qemu_numa_opts; 29 void numa_legacy_auto_assign_ram(MachineClass *mc, NodeInfo *nodes, 30 int nb_nodes, ram_addr_t size); 31 void numa_default_auto_assign_ram(MachineClass *mc, NodeInfo *nodes, 32 int nb_nodes, ram_addr_t size); 33 void numa_cpu_pre_plug(const CPUArchId *slot, DeviceState *dev, Error **errp); 34 #endif 35