LXR linux/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
   7int kvm_assign_device(struct kvm *kvm, struct pci_dev *pdev);
   8int kvm_deassign_device(struct kvm *kvm, struct pci_dev *pdev);
   9
  10int kvm_iommu_map_guest(struct kvm *kvm);
  11int kvm_iommu_unmap_guest(struct kvm *kvm);
  12
  13long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
  14                                  unsigned long arg);
  15
  16void kvm_free_all_assigned_devices(struct kvm *kvm);
  17#else
  18static inline int kvm_iommu_unmap_guest(struct kvm *kvm)
  19{
  20        return 0;
  21}
  22
  23static inline long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl,
  24                                                unsigned long arg)
  25{
  26        return -ENOTTY;
  27}
  28
  29static 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