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kernel/linux-rt-4.4.41/arch/x86/kvm/assigned-dev.h 859 Bytes
5113f6f70   김현기   kernel add
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  #ifndef ARCH_X86_KVM_ASSIGNED_DEV_H
  #define ARCH_X86_KVM_ASSIGNED_DEV_H
  
  #include <linux/kvm_host.h>
  
  #ifdef CONFIG_KVM_DEVICE_ASSIGNMENT
  int kvm_assign_device(struct kvm *kvm, struct pci_dev *pdev);
  int kvm_deassign_device(struct kvm *kvm, struct pci_dev *pdev);
  
  int kvm_iommu_map_guest(struct kvm *kvm);
  int kvm_iommu_unmap_guest(struct kvm *kvm);
  
  long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
  				  unsigned long arg);
  
  void kvm_free_all_assigned_devices(struct kvm *kvm);
  #else
  static inline int kvm_iommu_unmap_guest(struct kvm *kvm)
  {
  	return 0;
  }
  
  static inline long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
  						unsigned long arg)
  {
  	return -ENOTTY;
  }
  
  static inline void kvm_free_all_assigned_devices(struct kvm *kvm) {}
  #endif /* CONFIG_KVM_DEVICE_ASSIGNMENT */
  
  #endif /* ARCH_X86_KVM_ASSIGNED_DEV_H */