84 struct vmci_host_dev {  struct
121 	struct vmci_host_dev *vmci_host_dev;  in vmci_host_open()  local
123 	vmci_host_dev = kzalloc(sizeof(struct vmci_host_dev), GFP_KERNEL);  in vmci_host_open()
124 	if (vmci_host_dev == NULL)  in vmci_host_open()
127 	vmci_host_dev->ct_type = VMCIOBJ_NOT_SET;  in vmci_host_open()
128 	mutex_init(&vmci_host_dev->lock);  in vmci_host_open()
129 	filp->private_data = vmci_host_dev;  in vmci_host_open()
140 	struct vmci_host_dev *vmci_host_dev = filp->private_data;  in vmci_host_close()  local
142 	if (vmci_host_dev->ct_type == VMCIOBJ_CONTEXT) {  in vmci_host_close()
143 		vmci_ctx_destroy(vmci_host_dev->context);  in vmci_host_close()
144 		vmci_host_dev->context = NULL;  in vmci_host_close()
154 	vmci_host_dev->ct_type = VMCIOBJ_NOT_SET;  in vmci_host_close()
156 	kfree(vmci_host_dev);  in vmci_host_close()
167 	struct vmci_host_dev *vmci_host_dev = filp->private_data;  in vmci_host_poll()  local
171 	if (vmci_host_dev->ct_type == VMCIOBJ_CONTEXT) {  in vmci_host_poll()
176 		context = vmci_host_dev->context;  in vmci_host_poll()
263 static int vmci_host_get_version(struct vmci_host_dev *vmci_host_dev,  in vmci_host_get_version()  argument
268 		if (get_user(vmci_host_dev->user_version, vptr))  in vmci_host_get_version()
286 	if (vmci_host_dev->user_version > 0 &&  in vmci_host_get_version()
287 	    vmci_host_dev->user_version < VMCI_VERSION_HOSTQP) {  in vmci_host_get_version()
288 		return vmci_host_dev->user_version;  in vmci_host_get_version()
297 static int vmci_host_do_init_context(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_init_context()  argument
310 	mutex_lock(&vmci_host_dev->lock);  in vmci_host_do_init_context()
312 	if (vmci_host_dev->ct_type != VMCIOBJ_NOT_SET) {  in vmci_host_do_init_context()
325 	vmci_host_dev->context = vmci_ctx_create(init_block.cid,  in vmci_host_do_init_context()
327 						 vmci_host_dev->user_version,  in vmci_host_do_init_context()
330 	if (IS_ERR(vmci_host_dev->context)) {  in vmci_host_do_init_context()
331 		retval = PTR_ERR(vmci_host_dev->context);  in vmci_host_do_init_context()
340 	init_block.cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_init_context()
342 		vmci_ctx_destroy(vmci_host_dev->context);  in vmci_host_do_init_context()
343 		vmci_host_dev->context = NULL;  in vmci_host_do_init_context()
349 	vmci_host_dev->ct_type = VMCIOBJ_CONTEXT;  in vmci_host_do_init_context()
357 	mutex_unlock(&vmci_host_dev->lock);  in vmci_host_do_init_context()
361 static int vmci_host_do_send_datagram(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_send_datagram()  argument
369 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_send_datagram()
409 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_send_datagram()
416 static int vmci_host_do_receive_datagram(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_receive_datagram()  argument
425 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_receive_datagram()
434 	recv_info.result = vmci_ctx_dequeue_datagram(vmci_host_dev->context,  in vmci_host_do_receive_datagram()
448 static int vmci_host_do_alloc_queuepair(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_alloc_queuepair()  argument
456 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_alloc_queuepair()
461 	if (vmci_host_dev->user_version < VMCI_VERSION_NOVMVM) {  in vmci_host_do_alloc_queuepair()
478 						vmci_host_dev->context);  in vmci_host_do_alloc_queuepair()
503 						vmci_host_dev->context);  in vmci_host_do_alloc_queuepair()
509 							vmci_host_dev->context);  in vmci_host_do_alloc_queuepair()
517 static int vmci_host_do_queuepair_setva(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_queuepair_setva()  argument
525 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_queuepair_setva()
530 	if (vmci_host_dev->user_version < VMCI_VERSION_NOVMVM) {  in vmci_host_do_queuepair_setva()
544 					    vmci_host_dev->context,  in vmci_host_do_queuepair_setva()
552 					 vmci_host_dev->context, 0);  in vmci_host_do_queuepair_setva()
558 static int vmci_host_do_queuepair_setpf(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_queuepair_setpf()  argument
566 	if (vmci_host_dev->user_version < VMCI_VERSION_HOSTQP ||  in vmci_host_do_queuepair_setpf()
567 	    vmci_host_dev->user_version >= VMCI_VERSION_NOVMVM) {  in vmci_host_do_queuepair_setpf()
569 			       vmci_host_dev->user_version);  in vmci_host_do_queuepair_setpf()
573 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_queuepair_setpf()
609 						vmci_host_dev->context);  in vmci_host_do_queuepair_setpf()
636 static int vmci_host_do_qp_detach(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_qp_detach()  argument
644 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_qp_detach()
653 				       vmci_host_dev->context);  in vmci_host_do_qp_detach()
655 	    vmci_host_dev->user_version < VMCI_VERSION_NOVMVM) {  in vmci_host_do_qp_detach()
662 static int vmci_host_do_ctx_add_notify(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_ctx_add_notify()  argument
671 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_add_notify()
679 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_add_notify()
685 static int vmci_host_do_ctx_remove_notify(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_ctx_remove_notify()  argument
694 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_remove_notify()
702 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_remove_notify()
709 static int vmci_host_do_ctx_get_cpt_state(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_ctx_get_cpt_state()  argument
718 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_get_cpt_state()
726 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_get_cpt_state()
741 static int vmci_host_do_ctx_set_cpt_state(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_ctx_set_cpt_state()  argument
750 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_set_cpt_state()
763 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_set_cpt_state()
773 static int vmci_host_do_get_context_id(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_get_context_id()  argument
782 static int vmci_host_do_set_notify(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_set_notify()  argument
788 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_set_notify()
798 			vmci_host_setup_notify(vmci_host_dev->context,  in vmci_host_do_set_notify()
801 		vmci_ctx_unset_notify(vmci_host_dev->context);  in vmci_host_do_set_notify()
809 static int vmci_host_do_notify_resource(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_notify_resource()  argument
816 	if (vmci_host_dev->user_version < VMCI_VERSION_NOTIFY) {  in vmci_host_do_notify_resource()
821 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_notify_resource()
829 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_notify_resource()
859 static int vmci_host_do_recv_notifications(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_recv_notifications()  argument
870 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_recv_notifications()
875 	if (vmci_host_dev->user_version < VMCI_VERSION_NOTIFY) {  in vmci_host_do_recv_notifications()
888 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_recv_notifications()
921 			vmci_host_dev, name, uptr);			\  in vmci_host_unlocked_ioctl()
924 	struct vmci_host_dev *vmci_host_dev = filp->private_data;  in vmci_host_unlocked_ioctl()  local
961 		return vmci_host_get_version(vmci_host_dev, iocmd, uptr);  in vmci_host_unlocked_ioctl()