1 files changed, 32 insertions, 0 deletions

diff --git a/arch/x86/kvm/assigned-dev.h b/arch/x86/kvm/assigned-dev.h
new file mode 100644
index 000000000000..a428c1a211b2
--- /dev/null
+++ b/arch/x86/kvm/assigned-dev.h
@@ -0,0 +1,32 @@
+#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 */