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			This property was only required for compatibility reasons in the pc-1.0 machine type and earlier. Now that these machine types have been removed, the property is not useful anymore. Signed-off-by: Thomas Huth <thuth@redhat.com> Message-Id: <20210203171832.483176-4-thuth@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: David Hildenbrand <david@redhat.com>
		
			
				
	
	
		
			89 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			89 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Virtio balloon PCI Bindings
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|  *
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|  * Copyright IBM, Corp. 2007
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|  * Copyright (c) 2009 CodeSourcery
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|  *
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|  * Authors:
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|  *  Anthony Liguori   <aliguori@us.ibm.com>
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|  *  Paul Brook        <paul@codesourcery.com>
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|  *
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|  * Contributions after 2012-01-13 are licensed under the terms of the
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|  * GNU GPL, version 2 or (at your option) any later version.
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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 "virtio-pci.h"
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| #include "hw/qdev-properties.h"
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| #include "hw/virtio/virtio-balloon.h"
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| #include "qapi/error.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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| typedef struct VirtIOBalloonPCI VirtIOBalloonPCI;
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| 
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| /*
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|  * virtio-balloon-pci: This extends VirtioPCIProxy.
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|  */
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| #define TYPE_VIRTIO_BALLOON_PCI "virtio-balloon-pci-base"
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| DECLARE_INSTANCE_CHECKER(VirtIOBalloonPCI, VIRTIO_BALLOON_PCI,
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|                          TYPE_VIRTIO_BALLOON_PCI)
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| 
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| struct VirtIOBalloonPCI {
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|     VirtIOPCIProxy parent_obj;
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|     VirtIOBalloon vdev;
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| };
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| 
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| static void virtio_balloon_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
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| {
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|     VirtIOBalloonPCI *dev = VIRTIO_BALLOON_PCI(vpci_dev);
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|     DeviceState *vdev = DEVICE(&dev->vdev);
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| 
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|     vpci_dev->class_code = PCI_CLASS_OTHERS;
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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_balloon_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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|     k->realize = virtio_balloon_pci_realize;
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|     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
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|     pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
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|     pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_BALLOON;
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|     pcidev_k->revision = VIRTIO_PCI_ABI_VERSION;
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|     pcidev_k->class_id = PCI_CLASS_OTHERS;
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| }
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| 
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| static void virtio_balloon_pci_instance_init(Object *obj)
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| {
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|     VirtIOBalloonPCI *dev = VIRTIO_BALLOON_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_BALLOON);
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|     object_property_add_alias(obj, "guest-stats", OBJECT(&dev->vdev),
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|                                   "guest-stats");
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|     object_property_add_alias(obj, "guest-stats-polling-interval",
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|                               OBJECT(&dev->vdev),
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|                               "guest-stats-polling-interval");
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| }
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| 
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| static const VirtioPCIDeviceTypeInfo virtio_balloon_pci_info = {
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|     .base_name             = TYPE_VIRTIO_BALLOON_PCI,
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|     .generic_name          = "virtio-balloon-pci",
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|     .transitional_name     = "virtio-balloon-pci-transitional",
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|     .non_transitional_name = "virtio-balloon-pci-non-transitional",
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|     .instance_size = sizeof(VirtIOBalloonPCI),
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|     .instance_init = virtio_balloon_pci_instance_init,
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|     .class_init    = virtio_balloon_pci_class_init,
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| };
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| 
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| static void virtio_balloon_pci_register(void)
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| {
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|     virtio_pci_types_register(&virtio_balloon_pci_info);
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| }
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| 
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| type_init(virtio_balloon_pci_register)
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