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kernel-49/arch/x86/kvm/assigned-dev.h
Andrey Zolotarev e72e9355e3 start the android-4.9 tree
git: https://android.googlesource.com/kernel/common
branch: android-4.9
commit: 03fcc2fe71308c2d164b4e6cbfc738c63e670444
2018-11-15 21:36:32 +03:00

33 lines
859 B
C

#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 */