1 files changed, 11 insertions, 5 deletions

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 87f29953c4..171e6908ec 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -568,6 +568,10 @@ static inline DeviceState *create_acpi_ged(VirtMachineState *vms)
         event |= ACPI_GED_MEM_HOTPLUG_EVT;
     }
 
+    if (ms->nvdimms_state->is_enabled) {
+        event |= ACPI_GED_NVDIMM_HOTPLUG_EVT;
+    }
+
     dev = qdev_create(NULL, TYPE_ACPI_GED);
     qdev_prop_set_uint32(dev, "ged-event", event);
 
@@ -2088,19 +2092,20 @@ static void virt_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
                                  Error **errp)
 {
     VirtMachineState *vms = VIRT_MACHINE(hotplug_dev);
+    const MachineState *ms = MACHINE(hotplug_dev);
     const bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM);
 
-    if (is_nvdimm) {
-        error_setg(errp, "nvdimm is not yet supported");
-        return;
-    }
-
     if (!vms->acpi_dev) {
         error_setg(errp,
                    "memory hotplug is not enabled: missing acpi-ged device");
         return;
     }
 
+    if (is_nvdimm && !ms->nvdimms_state->is_enabled) {
+        error_setg(errp, "nvdimm is not enabled: add 'nvdimm=on' to '-M'");
+        return;
+    }
+
     pc_dimm_pre_plug(PC_DIMM(dev), MACHINE(hotplug_dev), NULL, errp);
 }
 
@@ -2245,6 +2250,7 @@ static void virt_machine_class_init(ObjectClass *oc, void *data)
     hc->plug = virt_machine_device_plug_cb;
     hc->unplug_request = virt_machine_device_unplug_request_cb;
     mc->numa_mem_supported = true;
+    mc->nvdimm_supported = true;
     mc->auto_enable_numa_with_memhp = true;
     mc->default_ram_id = "mach-virt.ram";