hw/arm/virt: Add virt-3.0 machine type

Add virt-3.0 machine type.
Signed-off-by: NEric Auger <eric.auger@redhat.com>
Reviewed-by: NLaszlo Ersek <lersek@redhat.com>
Reviewed-by: NAndrew Jones <drjones@redhat.com>
Message-id: 1529072910-16156-10-git-send-email-eric.auger@redhat.com
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

hw/arm/virt.c

@@ -1745,7 +1745,7 @@ type_init(machvirt_machine_init);
 #define VIRT_COMPAT_2_12 \
     HW_COMPAT_2_12
 
-static void virt_2_12_instance_init(Object *obj)
+static void virt_3_0_instance_init(Object *obj)
 {
     VirtMachineState *vms = VIRT_MACHINE(obj);
     VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
@@ -1813,11 +1813,22 @@ static void virt_2_12_instance_init(Object *obj)
     vms->irqmap = a15irqmap;
 }
 
+static void virt_machine_3_0_options(MachineClass *mc)
+{
+}
+DEFINE_VIRT_MACHINE_AS_LATEST(3, 0)
+
+static void virt_2_12_instance_init(Object *obj)
+{
+    virt_3_0_instance_init(obj);
+}
+
 static void virt_machine_2_12_options(MachineClass *mc)
 {
+    virt_machine_3_0_options(mc);
     SET_MACHINE_COMPAT(mc, VIRT_COMPAT_2_12);
 }
-DEFINE_VIRT_MACHINE_AS_LATEST(2, 12)
+DEFINE_VIRT_MACHINE(2, 12)
 
 #define VIRT_COMPAT_2_11 \
     HW_COMPAT_2_11