1 files changed, 12 insertions, 0 deletions
diff --git a/include/hw/boards.h b/include/hw/boards.h
index 5c5eee55e6..e27c28b514 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -214,6 +214,17 @@ struct MachineClass {
 };
 
 /**
+ * MemoryHotplugState:
+ * @base: address in guest physical address space where the memory
+ * address space for memory devices starts
+ * @mr: address space container for memory devices
+ */
+typedef struct MemoryHotplugState {
+    hwaddr base;
+    MemoryRegion mr;
+} MemoryHotplugState;
+
+/**
  * MachineState:
  */
 struct MachineState {
@@ -243,6 +254,7 @@ struct MachineState {
     bool enforce_config_section;
     bool enable_graphics;
     char *memory_encryption;
+    MemoryHotplugState *device_memory;
 
     ram_addr_t ram_size;
     ram_addr_t maxram_size;