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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 /hw/mem
parent8e23184b6b2f8426041854b18fb56a3ff197d5a0 (diff)
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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 'hw/mem')
-rw-r--r--hw/mem/pc-dimm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index 98971b7..bb04862 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -97,6 +97,7 @@ void pc_dimm_memory_plug(DeviceState *dev, MemoryHotplugState *hpms,
memory_region_add_subregion(&hpms->mr, addr - hpms->base, mr);
vmstate_register_ram(mr, dev);
+ numa_set_mem_node_id(addr, memory_region_size(mr), dimm->node);
out:
error_propagate(errp, local_err);
@@ -105,6 +106,9 @@ out:
void pc_dimm_memory_unplug(DeviceState *dev, MemoryHotplugState *hpms,
MemoryRegion *mr)
{
+ PCDIMMDevice *dimm = PC_DIMM(dev);
+
+ numa_unset_mem_node_id(dimm->addr, memory_region_size(mr), dimm->node);
memory_region_del_subregion(&hpms->mr, mr);
vmstate_unregister_ram(mr, dev);
}