diff --git a/hw/loongarch/acpi-build.c b/hw/loongarch/acpi-build.c
index e5ab108..c7150cc 100644
--- a/hw/loongarch/acpi-build.c
+++ b/hw/loongarch/acpi-build.c
@@ -167,7 +167,7 @@
     int i, arch_id, node_id;
     uint64_t mem_len, mem_base;
     int nb_numa_nodes = machine->numa_state->num_nodes;
-    LoongArchMachineState *lams = LOONGARCH_MACHINE(machine);
+    LoongArchMachineState *lams = LOONGARCH_VIRT_MACHINE(machine);
     MachineClass *mc = MACHINE_GET_CLASS(lams);
     const CPUArchIdList *arch_ids = mc->possible_cpu_arch_ids(machine);
     AcpiTable table = { .sig = "SRAT", .rev = 1, .oem_id = lams->oem_id,
@@ -279,7 +279,7 @@
 build_la_ged_aml(Aml *dsdt, MachineState *machine)
 {
     uint32_t event;
-    LoongArchMachineState *lams = LOONGARCH_MACHINE(machine);
+    LoongArchMachineState *lams = LOONGARCH_VIRT_MACHINE(machine);
 
     build_ged_aml(dsdt, "\\_SB."GED_DEVICE,
                   HOTPLUG_HANDLER(lams->acpi_ged),
@@ -391,7 +391,7 @@
 build_dsdt(GArray *table_data, BIOSLinker *linker, MachineState *machine)
 {
     Aml *dsdt, *scope, *pkg;
-    LoongArchMachineState *lams = LOONGARCH_MACHINE(machine);
+    LoongArchMachineState *lams = LOONGARCH_VIRT_MACHINE(machine);
     AcpiTable table = { .sig = "DSDT", .rev = 1, .oem_id = lams->oem_id,
                         .oem_table_id = lams->oem_table_id };
 
@@ -421,7 +421,7 @@
 
 static void acpi_build(AcpiBuildTables *tables, MachineState *machine)
 {
-    LoongArchMachineState *lams = LOONGARCH_MACHINE(machine);
+    LoongArchMachineState *lams = LOONGARCH_VIRT_MACHINE(machine);
     GArray *table_offsets;
     AcpiFadtData fadt_data;
     unsigned facs, rsdt, dsdt;
diff --git a/hw/loongarch/boot.c b/hw/loongarch/boot.c
index 03f6301..e375127 100644
--- a/hw/loongarch/boot.c
+++ b/hw/loongarch/boot.c
@@ -319,7 +319,7 @@
 
 void loongarch_load_kernel(MachineState *ms, struct loongarch_boot_info *info)
 {
-    LoongArchMachineState *lams = LOONGARCH_MACHINE(ms);
+    LoongArchMachineState *lams = LOONGARCH_VIRT_MACHINE(ms);
     int i;
 
     /* register reset function */
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index 69924a8..d7de80b 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -877,7 +877,7 @@
     ram_addr_t ram_size = machine->ram_size;
     uint64_t highram_size = 0, phyAddr = 0;
     MemoryRegion *address_space_mem = get_system_memory();
-    LoongArchMachineState *lams = LOONGARCH_MACHINE(machine);
+    LoongArchMachineState *lams = LOONGARCH_VIRT_MACHINE(machine);
     int nb_numa_nodes = machine->numa_state->num_nodes;
     NodeInfo *numa_info = machine->numa_state->nodes;
     int i;
@@ -1028,7 +1028,7 @@
 static void loongarch_get_acpi(Object *obj, Visitor *v, const char *name,
                                void *opaque, Error **errp)
 {
-    LoongArchMachineState *lams = LOONGARCH_MACHINE(obj);
+    LoongArchMachineState *lams = LOONGARCH_VIRT_MACHINE(obj);
     OnOffAuto acpi = lams->acpi;
 
     visit_type_OnOffAuto(v, name, &acpi, errp);
@@ -1037,14 +1037,14 @@
 static void loongarch_set_acpi(Object *obj, Visitor *v, const char *name,
                                void *opaque, Error **errp)
 {
-    LoongArchMachineState *lams = LOONGARCH_MACHINE(obj);
+    LoongArchMachineState *lams = LOONGARCH_VIRT_MACHINE(obj);
 
     visit_type_OnOffAuto(v, name, &lams->acpi, errp);
 }
 
 static void loongarch_machine_initfn(Object *obj)
 {
-    LoongArchMachineState *lams = LOONGARCH_MACHINE(obj);
+    LoongArchMachineState *lams = LOONGARCH_VIRT_MACHINE(obj);
 
     lams->acpi = ON_OFF_AUTO_AUTO;
     lams->oem_id = g_strndup(ACPI_BUILD_APPNAME6, 6);
@@ -1076,7 +1076,7 @@
 static void virt_mem_unplug_request(HotplugHandler *hotplug_dev,
                                      DeviceState *dev, Error **errp)
 {
-    LoongArchMachineState *lams = LOONGARCH_MACHINE(hotplug_dev);
+    LoongArchMachineState *lams = LOONGARCH_VIRT_MACHINE(hotplug_dev);
 
     /* the acpi ged is always exist */
     hotplug_handler_unplug_request(HOTPLUG_HANDLER(lams->acpi_ged), dev,
@@ -1094,7 +1094,7 @@
 static void virt_mem_unplug(HotplugHandler *hotplug_dev,
                              DeviceState *dev, Error **errp)
 {
-    LoongArchMachineState *lams = LOONGARCH_MACHINE(hotplug_dev);
+    LoongArchMachineState *lams = LOONGARCH_VIRT_MACHINE(hotplug_dev);
 
     hotplug_handler_unplug(HOTPLUG_HANDLER(lams->acpi_ged), dev, errp);
     pc_dimm_unplug(PC_DIMM(dev), MACHINE(lams));
@@ -1112,7 +1112,7 @@
 static void virt_mem_plug(HotplugHandler *hotplug_dev,
                              DeviceState *dev, Error **errp)
 {
-    LoongArchMachineState *lams = LOONGARCH_MACHINE(hotplug_dev);
+    LoongArchMachineState *lams = LOONGARCH_VIRT_MACHINE(hotplug_dev);
 
     pc_dimm_plug(PC_DIMM(dev), MACHINE(lams));
     hotplug_handler_plug(HOTPLUG_HANDLER(lams->acpi_ged),
@@ -1122,7 +1122,7 @@
 static void loongarch_machine_device_plug_cb(HotplugHandler *hotplug_dev,
                                         DeviceState *dev, Error **errp)
 {
-    LoongArchMachineState *lams = LOONGARCH_MACHINE(hotplug_dev);
+    LoongArchMachineState *lams = LOONGARCH_VIRT_MACHINE(hotplug_dev);
     MachineClass *mc = MACHINE_GET_CLASS(lams);
 
     if (device_is_dynamic_sysbus(mc, dev)) {
@@ -1204,7 +1204,6 @@
     MachineClass *mc = MACHINE_CLASS(oc);
     HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
 
-    mc->desc = "Loongson-3A5000 LS7A1000 machine";
     mc->init = loongarch_init;
     mc->default_ram_size = 1 * GiB;
     mc->default_cpu_type = LOONGARCH_CPU_TYPE_NAME("la464");
@@ -1241,7 +1240,7 @@
 
 static const TypeInfo loongarch_machine_types[] = {
     {
-        .name           = TYPE_LOONGARCH_MACHINE,
+        .name           = TYPE_LOONGARCH_VIRT_MACHINE,
         .parent         = TYPE_MACHINE,
         .instance_size  = sizeof(LoongArchMachineState),
         .class_init     = loongarch_class_init,
diff --git a/include/hw/loongarch/virt.h b/include/hw/loongarch/virt.h
index fdbd2b1..5b1416d 100644
--- a/include/hw/loongarch/virt.h
+++ b/include/hw/loongarch/virt.h
@@ -63,8 +63,8 @@
     struct loongarch_boot_info bootinfo;
 };
 
-#define TYPE_LOONGARCH_MACHINE  MACHINE_TYPE_NAME("virt")
-OBJECT_DECLARE_SIMPLE_TYPE(LoongArchMachineState, LOONGARCH_MACHINE)
+#define TYPE_LOONGARCH_VIRT_MACHINE  MACHINE_TYPE_NAME("virt")
+OBJECT_DECLARE_SIMPLE_TYPE(LoongArchMachineState, LOONGARCH_VIRT_MACHINE)
 bool loongarch_is_acpi_enabled(LoongArchMachineState *lams);
 void loongarch_acpi_setup(LoongArchMachineState *lams);
 #endif