arch/x86/kvm/assigned-dev.h

   1 #ifndef ARCH_X86_KVM_ASSIGNED_DEV_H
   2 #define ARCH_X86_KVM_ASSIGNED_DEV_H
   3
   4 #include <linux/kvm_host.h>
   5
   6 #ifdef CONFIG_KVM_DEVICE_ASSIGNMENT
   7 int kvm_assign_device(struct kvm *kvm, struct pci_dev *pdev);
   8 int kvm_deassign_device(struct kvm *kvm, struct pci_dev *pdev);
   9
  10 int kvm_iommu_map_guest(struct kvm *kvm);
  11 int kvm_iommu_unmap_guest(struct kvm *kvm);
  12
  13 long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
  14                                   unsigned long arg);
  15
  16 void kvm_free_all_assigned_devices(struct kvm *kvm);
  17 #else
  18 static inline int kvm_iommu_unmap_guest(struct kvm *kvm)
  19 {
  20         return 0;
  21 }
  22
  23 static inline long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
  24                                                 unsigned long arg)
  25 {
  26         return -ENOTTY;
  27 }
  28
  29 static inline void kvm_free_all_assigned_devices(struct kvm *kvm) {}
  30 #endif /* CONFIG_KVM_DEVICE_ASSIGNMENT */
  31
  32 #endif /* ARCH_X86_KVM_ASSIGNED_DEV_H */