[deliverable/linux.git] / arch / x86 / kvm / assigned-dev.h

#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 */
Commit	Line	Data
c9eab58f PB	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 */