motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-02 23:33:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

numa,pc-dimm: Store pc-dimm memory information in numa_info

Browse source 
Start storing the (start_addr, end_addr) of the pc-dimm memory
in corresponding numa_info[node] so that this information can be used
to lookup node by address.

Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Tested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Bharata B Rao 2015-06-29 13:50:25 +05:30 • committed by Eduardo Habkost
parent 8e23184b6b
commit fa9ea81d15
3 changed files with 40 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

10
include/sysemu/numa.h
View file

@ -10,16 +10,26 @@
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);
#endif