blob: 4da808a6e90fa4be5a6ec9ea721489f824ab84c8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
#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 */
struct numa_addr_range {
ram_addr_t mem_start;
ram_addr_t mem_end;
QLIST_ENTRY(numa_addr_range) entry;
};
typedef struct node_info {
uint64_t node_mem;
DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS);
struct HostMemoryBackend *node_memdev;
bool present;
QLIST_HEAD(, numa_addr_range) addr; /* List to store address ranges */
} NodeInfo;
extern NodeInfo numa_info[MAX_NODES];
void parse_numa_opts(MachineClass *mc);
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);
/* on success returns node index in numa_info,
* on failure returns nb_numa_nodes */
int numa_get_node_for_cpu(int idx);
#endif
|
