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
kvm_iommu_unmap_guest(struct kvm * kvm)18 static inline int kvm_iommu_unmap_guest(struct kvm *kvm)
19 {
20 	return 0;
21 }
22 
kvm_vm_ioctl_assigned_device(struct kvm * kvm,unsigned ioctl,unsigned long arg)23 static inline long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
24 						unsigned long arg)
25 {
26 	return -ENOTTY;
27 }
28 
kvm_free_all_assigned_devices(struct kvm * kvm)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 */
33