102 static void kvm_vfio_update_coherency(struct kvm_device *dev)  in kvm_vfio_update_coherency()  argument
104 	struct kvm_vfio *kv = dev->private;  in kvm_vfio_update_coherency()
121 			kvm_arch_register_noncoherent_dma(dev->kvm);  in kvm_vfio_update_coherency()
123 			kvm_arch_unregister_noncoherent_dma(dev->kvm);  in kvm_vfio_update_coherency()
129 static int kvm_vfio_set_group(struct kvm_device *dev, long attr, u64 arg)  in kvm_vfio_set_group()  argument
131 	struct kvm_vfio *kv = dev->private;  in kvm_vfio_set_group()
174 		kvm_arch_start_assignment(dev->kvm);  in kvm_vfio_set_group()
178 		kvm_vfio_update_coherency(dev);  in kvm_vfio_set_group()
206 		kvm_arch_end_assignment(dev->kvm);  in kvm_vfio_set_group()
212 		kvm_vfio_update_coherency(dev);  in kvm_vfio_set_group()
220 static int kvm_vfio_set_attr(struct kvm_device *dev,  in kvm_vfio_set_attr()  argument
225 		return kvm_vfio_set_group(dev, attr->attr, attr->addr);  in kvm_vfio_set_attr()
231 static int kvm_vfio_has_attr(struct kvm_device *dev,  in kvm_vfio_has_attr()  argument
248 static void kvm_vfio_destroy(struct kvm_device *dev)  in kvm_vfio_destroy()  argument
250 	struct kvm_vfio *kv = dev->private;  in kvm_vfio_destroy()
257 		kvm_arch_end_assignment(dev->kvm);  in kvm_vfio_destroy()
260 	kvm_vfio_update_coherency(dev);  in kvm_vfio_destroy()
263 	kfree(dev); /* alloc by kvm_ioctl_create_device, free by .destroy */  in kvm_vfio_destroy()
266 static int kvm_vfio_create(struct kvm_device *dev, u32 type);
276 static int kvm_vfio_create(struct kvm_device *dev, u32 type)  in kvm_vfio_create()  argument
282 	list_for_each_entry(tmp, &dev->kvm->devices, vm_node)  in kvm_vfio_create()
293 	dev->private = kv;  in kvm_vfio_create()