hw/uefi-vars-sysbus: allow for pc and q35

Allow the device being added to x86_64 pc and q35 VMs.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-ID: <20250225163031.1409078-23-kraxel@redhat.com>

hw/i386/pc_piix.c

@@ -65,6 +65,7 @@
 #include "system/numa.h"
 #include "hw/hyperv/vmbus-bridge.h"
 #include "hw/mem/nvdimm.h"
+#include "hw/uefi/var-service-api.h"
 #include "hw/i386/acpi-build.h"
 #include "target/i386/cpu.h"
 
@@ -468,6 +469,7 @@ static void pc_i440fx_machine_options(MachineClass *m)
     m->no_parallel = !module_object_class_by_name(TYPE_ISA_PARALLEL);
     machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);
     machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE);
+    machine_class_allow_dynamic_sysbus_dev(m, TYPE_UEFI_VARS_X64);
 
     object_class_property_add_enum(oc, "x-south-bridge", "PCSouthBridgeOption",
                                    &PCSouthBridgeOption_lookup,

hw/i386/pc_q35.c

@@ -58,6 +58,7 @@
 #include "system/numa.h"
 #include "hw/hyperv/vmbus-bridge.h"
 #include "hw/mem/nvdimm.h"
+#include "hw/uefi/var-service-api.h"
 #include "hw/i386/acpi-build.h"
 #include "target/i386/cpu.h"
 
@@ -355,6 +356,7 @@ static void pc_q35_machine_options(MachineClass *m)
     machine_class_allow_dynamic_sysbus_dev(m, TYPE_INTEL_IOMMU_DEVICE);
     machine_class_allow_dynamic_sysbus_dev(m, TYPE_RAMFB_DEVICE);
     machine_class_allow_dynamic_sysbus_dev(m, TYPE_VMBUS_BRIDGE);
+    machine_class_allow_dynamic_sysbus_dev(m, TYPE_UEFI_VARS_X64);
     compat_props_add(m->compat_props,
                      pc_q35_compat_defaults, pc_q35_compat_defaults_len);
 }