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authorBharata B Rao <bharata@linux.vnet.ibm.com>2015-06-29 13:50:25 +0530
committerEduardo Habkost <ehabkost@redhat.com>2015-07-03 17:47:58 -0300
commitfa9ea81d15d459f6c4a39d77ae680af94cebd65e (patch)
tree711ee24df5c485f58188adabb50a6265f00a025e /include/sysemu/numa.h
parent8e23184b6b2f8426041854b18fb56a3ff197d5a0 (diff)
downloadfocaccia-qemu-fa9ea81d15d459f6c4a39d77ae680af94cebd65e.tar.gz
focaccia-qemu-fa9ea81d15d459f6c4a39d77ae680af94cebd65e.zip
numa,pc-dimm: Store pc-dimm memory information in numa_info
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>
Diffstat (limited to 'include/sysemu/numa.h')
-rw-r--r--include/sysemu/numa.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/sysemu/numa.h b/include/sysemu/numa.h
index 6523b4d7f9..7176364062 100644
--- a/include/sysemu/numa.h
+++ b/include/sysemu/numa.h
@@ -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