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-rw-r--r--hw/mem/pc-dimm.c7
-rw-r--r--include/hw/mem/memory-device.h8
2 files changed, 15 insertions, 0 deletions
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index 47b2e83389..4a15091734 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -236,6 +236,12 @@ static uint64_t pc_dimm_md_get_addr(const MemoryDeviceState *md)
     return dimm->addr;
 }
 
+static void pc_dimm_md_set_addr(MemoryDeviceState *md, uint64_t addr,
+                                Error **errp)
+{
+    object_property_set_uint(OBJECT(md), addr, PC_DIMM_ADDR_PROP, errp);
+}
+
 static MemoryRegion *pc_dimm_md_get_memory_region(MemoryDeviceState *md,
                                                   Error **errp)
 {
@@ -286,6 +292,7 @@ static void pc_dimm_class_init(ObjectClass *oc, void *data)
     ddc->get_vmstate_memory_region = pc_dimm_get_memory_region;
 
     mdc->get_addr = pc_dimm_md_get_addr;
+    mdc->set_addr = pc_dimm_md_set_addr;
     /* for a dimm plugged_size == region_size */
     mdc->get_plugged_size = memory_device_get_region_size;
     mdc->get_memory_region = pc_dimm_md_get_memory_region;
diff --git a/include/hw/mem/memory-device.h b/include/hw/mem/memory-device.h
index 9c3398bc4a..ed7cf5bf4b 100644
--- a/include/hw/mem/memory-device.h
+++ b/include/hw/mem/memory-device.h
@@ -60,6 +60,14 @@ typedef struct MemoryDeviceClass {
     uint64_t (*get_addr)(const MemoryDeviceState *md);
 
     /*
+     * Set the address of the memory device in guest physical memory.
+     *
+     * Called when plugging the memory device to configure the determined
+     * address in guest physical memory.
+     */
+    void (*set_addr)(MemoryDeviceState *md, uint64_t addr, Error **errp);
+
+    /*
      * Return the amount of memory provided by the memory device currently
      * usable ("plugged") by the VM.
      *