cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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vhost-user-gpu-pci.c (1469B)

      1/*
      2 * vhost-user GPU PCI device
      3 *
      4 * Copyright Red Hat, Inc. 2018
      5 *
      6 * This work is licensed under the terms of the GNU GPL, version 2 or later.
      7 * See the COPYING file in the top-level directory.
      8 *
      9 */
     10
     11#include "qemu/osdep.h"
     12#include "qapi/error.h"
     13#include "hw/virtio/virtio-gpu-pci.h"
     14#include "qom/object.h"
     15
     16#define TYPE_VHOST_USER_GPU_PCI "vhost-user-gpu-pci"
     17typedef struct VhostUserGPUPCI VhostUserGPUPCI;
     18DECLARE_INSTANCE_CHECKER(VhostUserGPUPCI, VHOST_USER_GPU_PCI,
     19                         TYPE_VHOST_USER_GPU_PCI)
     20
     21struct VhostUserGPUPCI {
     22    VirtIOGPUPCIBase parent_obj;
     23
     24    VhostUserGPU vdev;
     25};
     26
     27static void vhost_user_gpu_pci_initfn(Object *obj)
     28{
     29    VhostUserGPUPCI *dev = VHOST_USER_GPU_PCI(obj);
     30
     31    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
     32                                TYPE_VHOST_USER_GPU);
     33
     34    VIRTIO_GPU_PCI_BASE(obj)->vgpu = VIRTIO_GPU_BASE(&dev->vdev);
     35
     36    object_property_add_alias(obj, "chardev",
     37                              OBJECT(&dev->vdev), "chardev");
     38}
     39
     40static const VirtioPCIDeviceTypeInfo vhost_user_gpu_pci_info = {
     41    .generic_name = TYPE_VHOST_USER_GPU_PCI,
     42    .parent = TYPE_VIRTIO_GPU_PCI_BASE,
     43    .instance_size = sizeof(VhostUserGPUPCI),
     44    .instance_init = vhost_user_gpu_pci_initfn,
     45};
     46module_obj(TYPE_VHOST_USER_GPU_PCI);
     47
     48static void vhost_user_gpu_pci_register_types(void)
     49{
     50    virtio_pci_types_register(&vhost_user_gpu_pci_info);
     51}
     52
     53type_init(vhost_user_gpu_pci_register_types)