diff mbox series

[v4,3/5] hw/loongarch: Add compat machine for 9.0

Message ID 20240508031110.2507477-4-maobibo@loongson.cn (mailing list archive)
State New, archived
Headers show
Series Add migration test for loongarch64 | expand

Commit Message

Bibo Mao May 8, 2024, 3:11 a.m. UTC 
Since migration test case requires compat machine type support,
compat machine is added for qemu 9.0 here.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
---
 hw/loongarch/virt.c | 61 +++++++++++++++++++++++++++++++++++----------
 1 file changed, 48 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index 93cdadfb8a..c3bb343574 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -1236,18 +1236,53 @@  static void virt_class_init(ObjectClass *oc, void *data)
 #endif
 }
 
-static const TypeInfo virt_machine_types[] = {
-    {
-        .name           = TYPE_LOONGARCH_VIRT_MACHINE,
-        .parent         = TYPE_MACHINE,
-        .instance_size  = sizeof(LoongArchVirtMachineState),
-        .class_init     = virt_class_init,
-        .instance_init  = virt_initfn,
-        .interfaces = (InterfaceInfo[]) {
-         { TYPE_HOTPLUG_HANDLER },
-         { }
-        },
-    }
+#define DEFINE_VIRT_MACHINE_LATEST(major, minor, latest) \
+    static void virt_##major##_##minor##_class_init(ObjectClass *oc, \
+                                                    void *data) \
+    { \
+        MachineClass *mc = MACHINE_CLASS(oc); \
+        virt_machine_##major##_##minor##_options(mc); \
+        mc->desc = "QEMU " # major "." # minor " LoongArch Virtual Machine"; \
+        if (latest) { \
+            mc->alias = "virt"; \
+        } \
+    } \
+    static const TypeInfo machvirt_##major##_##minor##_info = { \
+        .name = MACHINE_TYPE_NAME("virt-" # major "." # minor), \
+        .parent = TYPE_LOONGARCH_VIRT_MACHINE, \
+        .class_init = virt_##major##_##minor##_class_init, \
+    }; \
+    static void machvirt_machine_##major##_##minor##_init(void) \
+    { \
+        type_register_static(&machvirt_##major##_##minor##_info); \
+    } \
+    type_init(machvirt_machine_##major##_##minor##_init);
+
+#define DEFINE_VIRT_MACHINE_AS_LATEST(major, minor) \
+    DEFINE_VIRT_MACHINE_LATEST(major, minor, true)
+#define DEFINE_VIRT_MACHINE(major, minor) \
+    DEFINE_VIRT_MACHINE_LATEST(major, minor, false)
+
+static const TypeInfo virt_machine_info = {
+    .name           = TYPE_LOONGARCH_VIRT_MACHINE,
+    .parent         = TYPE_MACHINE,
+    .abstract       = true,
+    .instance_size  = sizeof(LoongArchVirtMachineState),
+    .class_init     = virt_class_init,
+    .instance_init  = virt_initfn,
+    .interfaces = (InterfaceInfo[]) {
+    { TYPE_HOTPLUG_HANDLER },
+    { }
+    },
 };
 
-DEFINE_TYPES(virt_machine_types)
+static void machvirt_machine_init(void)
+{
+    type_register_static(&virt_machine_info);
+}
+type_init(machvirt_machine_init);
+
+static void virt_machine_9_0_options(MachineClass *mc)
+{
+}
+DEFINE_VIRT_MACHINE_AS_LATEST(9, 0)