diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index a818bed0fb5e565bc2bc27137e06f2608f1ddf31..0ecc241458c3423b791efe51eefceba057f7a702 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -140,6 +140,23 @@ static int ich9_pm_post_load(void *opaque, int version_id)
      .offset     = vmstate_offset_pointer(_state, _field, uint8_t),  \
  }
 
+static bool vmstate_test_use_memhp(void *opaque)
+{
+    ICH9LPCPMRegs *s = opaque;
+    return s->acpi_memory_hotplug.is_enabled;
+}
+
+static const VMStateDescription vmstate_memhp_state = {
+    .name = "ich9_pm/memhp",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField[]) {
+        VMSTATE_MEMORY_HOTPLUG(acpi_memory_hotplug, ICH9LPCPMRegs),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 const VMStateDescription vmstate_ich9_pm = {
     .name = "ich9_pm",
     .version_id = 1,
@@ -156,6 +173,13 @@ const VMStateDescription vmstate_ich9_pm = {
         VMSTATE_UINT32(smi_en, ICH9LPCPMRegs),
         VMSTATE_UINT32(smi_sts, ICH9LPCPMRegs),
         VMSTATE_END_OF_LIST()
+    },
+    .subsections = (VMStateSubsection[]) {
+        {
+            .vmsd = &vmstate_memhp_state,
+            .needed = vmstate_test_use_memhp,
+        },
+        VMSTATE_END_OF_LIST()
     }
 };
 
diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c
index 8944ad358abddc8f9db9576ae5ab492b547133a6..71c7a5e83f6b2bb7620110108a9cc96804cfd4a1 100644
--- a/hw/acpi/memory_hotplug.c
+++ b/hw/acpi/memory_hotplug.c
@@ -158,3 +158,30 @@ void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
     acpi_update_sci(ar, irq);
     return;
 }
+
+static const VMStateDescription vmstate_memhp_sts = {
+    .name = "memory hotplug device state",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField[]) {
+        VMSTATE_BOOL(is_enabled, MemStatus),
+        VMSTATE_BOOL(is_inserting, MemStatus),
+        VMSTATE_UINT32(ost_event, MemStatus),
+        VMSTATE_UINT32(ost_status, MemStatus),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+const VMStateDescription vmstate_memory_hotplug = {
+    .name = "memory hotplug state",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField[]) {
+        VMSTATE_UINT32(selector, MemHotplugState),
+        VMSTATE_STRUCT_VARRAY_POINTER_UINT32(devs, MemHotplugState, dev_count,
+                                             vmstate_memhp_sts, MemStatus),
+        VMSTATE_END_OF_LIST()
+    }
+};
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index 5c542b764bca5ca2216f6365e307b8efce6f34fb..17627ee675fcab80329bc9c2816ca02a804af966 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -248,6 +248,23 @@ static bool vmstate_test_no_use_acpi_pci_hotplug(void *opaque, int version_id)
     return !s->use_acpi_pci_hotplug;
 }
 
+static bool vmstate_test_use_memhp(void *opaque)
+{
+    PIIX4PMState *s = opaque;
+    return s->acpi_memory_hotplug.is_enabled;
+}
+
+static const VMStateDescription vmstate_memhp_state = {
+    .name = "piix4_pm/memhp",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField[]) {
+        VMSTATE_MEMORY_HOTPLUG(acpi_memory_hotplug, PIIX4PMState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 /* qemu-kvm 1.2 uses version 3 but advertised as 2
  * To support incoming qemu-kvm 1.2 migration, change version_id
  * and minimum_version_id to 2 below (which breaks migration from
@@ -279,6 +296,13 @@ static const VMStateDescription vmstate_acpi = {
         VMSTATE_PCI_HOTPLUG(acpi_pci_hotplug, PIIX4PMState,
                             vmstate_test_use_acpi_pci_hotplug),
         VMSTATE_END_OF_LIST()
+    },
+    .subsections = (VMStateSubsection[]) {
+        {
+            .vmsd = &vmstate_memhp_state,
+            .needed = vmstate_test_use_memhp,
+        },
+        VMSTATE_END_OF_LIST()
     }
 };
 
diff --git a/include/hw/acpi/memory_hotplug.h b/include/hw/acpi/memory_hotplug.h
index 912c53f3eae82b50cd3c6fecf3189789880076fd..458845933bb7e0a064761758fcac2c26c42cd284 100644
--- a/include/hw/acpi/memory_hotplug.h
+++ b/include/hw/acpi/memory_hotplug.h
@@ -3,6 +3,7 @@
 
 #include "hw/qdev-core.h"
 #include "hw/acpi/acpi.h"
+#include "migration/vmstate.h"
 
 #define ACPI_MEMORY_HOTPLUG_STATUS 8
 
@@ -27,4 +28,10 @@ void acpi_memory_hotplug_init(MemoryRegion *as, Object *owner,
 
 void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
                          DeviceState *dev, Error **errp);
+
+extern const VMStateDescription vmstate_memory_hotplug;
+#define VMSTATE_MEMORY_HOTPLUG(memhp, state) \
+    VMSTATE_STRUCT(memhp, state, 1, \
+                   vmstate_memory_hotplug, MemHotplugState)
+
 #endif