 5fcabe628b
			
		
	
	
		5fcabe628b
		
	
	
	
	
		
			
			Now that all of the Property arrays are counted, we can remove the terminator object from each array. Update the assertions in device_class_set_props to match. With struct Property being 88 bytes, this was a rather large form of terminator. Saves 30k from qemu-system-aarch64. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Tested-by: Lei Yang <leiyang@redhat.com> Link: https://lore.kernel.org/r/20241218134251.4724-21-richard.henderson@linaro.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
		
			
				
	
	
		
			172 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			172 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Virtio input PCI Bindings
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|  *
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|  * This work is licensed under the terms of the GNU GPL, version 2 or
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|  * (at your option) any later version.  See the COPYING file in the
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|  * top-level directory.
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|  */
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| 
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| #include "qemu/osdep.h"
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| 
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| #include "hw/virtio/virtio-pci.h"
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| #include "hw/qdev-properties.h"
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| #include "hw/virtio/virtio-input.h"
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| #include "qemu/module.h"
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| #include "qom/object.h"
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| 
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| 
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| /*
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|  * virtio-input-pci: This extends VirtioPCIProxy.
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|  */
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| OBJECT_DECLARE_SIMPLE_TYPE(VirtIOInputPCI, VIRTIO_INPUT_PCI)
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| 
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| struct VirtIOInputPCI {
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|     VirtIOPCIProxy parent_obj;
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|     VirtIOInput vdev;
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| };
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| 
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| #define TYPE_VIRTIO_INPUT_HID_PCI  "virtio-input-hid-pci"
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| #define TYPE_VIRTIO_KEYBOARD_PCI   "virtio-keyboard-pci"
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| #define TYPE_VIRTIO_MOUSE_PCI      "virtio-mouse-pci"
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| #define TYPE_VIRTIO_TABLET_PCI     "virtio-tablet-pci"
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| #define TYPE_VIRTIO_MULTITOUCH_PCI "virtio-multitouch-pci"
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| OBJECT_DECLARE_SIMPLE_TYPE(VirtIOInputHIDPCI, VIRTIO_INPUT_HID_PCI)
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| 
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| struct VirtIOInputHIDPCI {
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|     VirtIOPCIProxy parent_obj;
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|     VirtIOInputHID vdev;
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| };
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| 
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| static const Property virtio_input_pci_properties[] = {
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|     DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
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| };
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| 
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| static void virtio_input_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
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| {
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|     VirtIOInputPCI *vinput = VIRTIO_INPUT_PCI(vpci_dev);
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|     DeviceState *vdev = DEVICE(&vinput->vdev);
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| 
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|     virtio_pci_force_virtio_1(vpci_dev);
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|     qdev_realize(vdev, BUS(&vpci_dev->bus), errp);
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| }
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| 
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| static void virtio_input_pci_class_init(ObjectClass *klass, void *data)
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| {
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|     DeviceClass *dc = DEVICE_CLASS(klass);
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|     VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
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|     PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
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| 
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|     device_class_set_props(dc, virtio_input_pci_properties);
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|     k->realize = virtio_input_pci_realize;
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|     set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
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| 
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|     pcidev_k->class_id = PCI_CLASS_INPUT_OTHER;
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| }
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| 
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| static void virtio_input_hid_kbd_pci_class_init(ObjectClass *klass, void *data)
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| {
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|     PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
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| 
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|     pcidev_k->class_id = PCI_CLASS_INPUT_KEYBOARD;
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| }
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| 
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| static void virtio_input_hid_mouse_pci_class_init(ObjectClass *klass,
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|                                                   void *data)
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| {
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|     PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
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| 
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|     pcidev_k->class_id = PCI_CLASS_INPUT_MOUSE;
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| }
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| 
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| static void virtio_keyboard_initfn(Object *obj)
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| {
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|     VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj);
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| 
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|     virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
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|                                 TYPE_VIRTIO_KEYBOARD);
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| }
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| 
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| static void virtio_mouse_initfn(Object *obj)
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| {
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|     VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj);
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| 
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|     virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
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|                                 TYPE_VIRTIO_MOUSE);
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| }
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| 
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| static void virtio_tablet_initfn(Object *obj)
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| {
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|     VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj);
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| 
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|     virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
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|                                 TYPE_VIRTIO_TABLET);
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| }
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| 
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| static void virtio_multitouch_initfn(Object *obj)
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| {
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|     VirtIOInputHIDPCI *dev = VIRTIO_INPUT_HID_PCI(obj);
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| 
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|     virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
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|                                 TYPE_VIRTIO_MULTITOUCH);
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| }
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| 
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| static const TypeInfo virtio_input_pci_info = {
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|     .name          = TYPE_VIRTIO_INPUT_PCI,
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|     .parent        = TYPE_VIRTIO_PCI,
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|     .instance_size = sizeof(VirtIOInputPCI),
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|     .class_init    = virtio_input_pci_class_init,
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|     .abstract      = true,
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| };
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| 
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| static const TypeInfo virtio_input_hid_pci_info = {
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|     .name          = TYPE_VIRTIO_INPUT_HID_PCI,
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|     .parent        = TYPE_VIRTIO_INPUT_PCI,
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|     .instance_size = sizeof(VirtIOInputHIDPCI),
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|     .abstract      = true,
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| };
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| 
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| static const VirtioPCIDeviceTypeInfo virtio_keyboard_pci_info = {
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|     .generic_name  = TYPE_VIRTIO_KEYBOARD_PCI,
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|     .parent        = TYPE_VIRTIO_INPUT_HID_PCI,
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|     .class_init    = virtio_input_hid_kbd_pci_class_init,
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|     .instance_size = sizeof(VirtIOInputHIDPCI),
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|     .instance_init = virtio_keyboard_initfn,
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| };
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| 
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| static const VirtioPCIDeviceTypeInfo virtio_mouse_pci_info = {
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|     .generic_name  = TYPE_VIRTIO_MOUSE_PCI,
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|     .parent        = TYPE_VIRTIO_INPUT_HID_PCI,
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|     .class_init    = virtio_input_hid_mouse_pci_class_init,
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|     .instance_size = sizeof(VirtIOInputHIDPCI),
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|     .instance_init = virtio_mouse_initfn,
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| };
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| 
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| static const VirtioPCIDeviceTypeInfo virtio_tablet_pci_info = {
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|     .generic_name  = TYPE_VIRTIO_TABLET_PCI,
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|     .parent        = TYPE_VIRTIO_INPUT_HID_PCI,
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|     .instance_size = sizeof(VirtIOInputHIDPCI),
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|     .instance_init = virtio_tablet_initfn,
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| };
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| 
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| static const VirtioPCIDeviceTypeInfo virtio_multitouch_pci_info = {
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|     .generic_name  = TYPE_VIRTIO_MULTITOUCH_PCI,
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|     .parent        = TYPE_VIRTIO_INPUT_HID_PCI,
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|     .instance_size = sizeof(VirtIOInputHIDPCI),
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|     .instance_init = virtio_multitouch_initfn,
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| };
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| 
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| static void virtio_pci_input_register(void)
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| {
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|     /* Base types: */
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|     type_register_static(&virtio_input_pci_info);
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|     type_register_static(&virtio_input_hid_pci_info);
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| 
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|     /* Implementations: */
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|     virtio_pci_types_register(&virtio_keyboard_pci_info);
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|     virtio_pci_types_register(&virtio_mouse_pci_info);
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|     virtio_pci_types_register(&virtio_tablet_pci_info);
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|     virtio_pci_types_register(&virtio_multitouch_pci_info);
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| }
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| 
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| type_init(virtio_pci_input_register)
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