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
168 	struct vmci_ctx *context = vmci_host_dev->context;  in vmci_host_poll()
171 	if (vmci_host_dev->ct_type == VMCIOBJ_CONTEXT) {  in vmci_host_poll()
255 static int vmci_host_get_version(struct vmci_host_dev *vmci_host_dev,  in vmci_host_get_version()  argument
260 		if (get_user(vmci_host_dev->user_version, vptr))  in vmci_host_get_version()
278 	if (vmci_host_dev->user_version > 0 &&  in vmci_host_get_version()
279 	    vmci_host_dev->user_version < VMCI_VERSION_HOSTQP) {  in vmci_host_get_version()
280 		return vmci_host_dev->user_version;  in vmci_host_get_version()
289 static int vmci_host_do_init_context(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_init_context()  argument
302 	mutex_lock(&vmci_host_dev->lock);  in vmci_host_do_init_context()
304 	if (vmci_host_dev->ct_type != VMCIOBJ_NOT_SET) {  in vmci_host_do_init_context()
317 	vmci_host_dev->context = vmci_ctx_create(init_block.cid,  in vmci_host_do_init_context()
319 						 vmci_host_dev->user_version,  in vmci_host_do_init_context()
322 	if (IS_ERR(vmci_host_dev->context)) {  in vmci_host_do_init_context()
323 		retval = PTR_ERR(vmci_host_dev->context);  in vmci_host_do_init_context()
332 	init_block.cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_init_context()
334 		vmci_ctx_destroy(vmci_host_dev->context);  in vmci_host_do_init_context()
335 		vmci_host_dev->context = NULL;  in vmci_host_do_init_context()
341 	vmci_host_dev->ct_type = VMCIOBJ_CONTEXT;  in vmci_host_do_init_context()
349 	mutex_unlock(&vmci_host_dev->lock);  in vmci_host_do_init_context()
353 static int vmci_host_do_send_datagram(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_send_datagram()  argument
361 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_send_datagram()
401 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_send_datagram()
408 static int vmci_host_do_receive_datagram(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_receive_datagram()  argument
417 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_receive_datagram()
426 	recv_info.result = vmci_ctx_dequeue_datagram(vmci_host_dev->context,  in vmci_host_do_receive_datagram()
440 static int vmci_host_do_alloc_queuepair(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_alloc_queuepair()  argument
448 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_alloc_queuepair()
453 	if (vmci_host_dev->user_version < VMCI_VERSION_NOVMVM) {  in vmci_host_do_alloc_queuepair()
470 						vmci_host_dev->context);  in vmci_host_do_alloc_queuepair()
495 						vmci_host_dev->context);  in vmci_host_do_alloc_queuepair()
501 							vmci_host_dev->context);  in vmci_host_do_alloc_queuepair()
509 static int vmci_host_do_queuepair_setva(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_queuepair_setva()  argument
517 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_queuepair_setva()
522 	if (vmci_host_dev->user_version < VMCI_VERSION_NOVMVM) {  in vmci_host_do_queuepair_setva()
536 					    vmci_host_dev->context,  in vmci_host_do_queuepair_setva()
544 					 vmci_host_dev->context, 0);  in vmci_host_do_queuepair_setva()
550 static int vmci_host_do_queuepair_setpf(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_queuepair_setpf()  argument
558 	if (vmci_host_dev->user_version < VMCI_VERSION_HOSTQP ||  in vmci_host_do_queuepair_setpf()
559 	    vmci_host_dev->user_version >= VMCI_VERSION_NOVMVM) {  in vmci_host_do_queuepair_setpf()
561 			       vmci_host_dev->user_version);  in vmci_host_do_queuepair_setpf()
565 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_queuepair_setpf()
601 						vmci_host_dev->context);  in vmci_host_do_queuepair_setpf()
628 static int vmci_host_do_qp_detach(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_qp_detach()  argument
636 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_qp_detach()
645 				       vmci_host_dev->context);  in vmci_host_do_qp_detach()
647 	    vmci_host_dev->user_version < VMCI_VERSION_NOVMVM) {  in vmci_host_do_qp_detach()
654 static int vmci_host_do_ctx_add_notify(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_ctx_add_notify()  argument
663 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_add_notify()
671 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_add_notify()
677 static int vmci_host_do_ctx_remove_notify(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_ctx_remove_notify()  argument
686 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_remove_notify()
694 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_remove_notify()
701 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
710 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_get_cpt_state()
718 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_get_cpt_state()
733 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
742 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_set_cpt_state()
755 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_set_cpt_state()
765 static int vmci_host_do_get_context_id(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_get_context_id()  argument
774 static int vmci_host_do_set_notify(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_set_notify()  argument
780 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_set_notify()
790 			vmci_host_setup_notify(vmci_host_dev->context,  in vmci_host_do_set_notify()
793 		vmci_ctx_unset_notify(vmci_host_dev->context);  in vmci_host_do_set_notify()
801 static int vmci_host_do_notify_resource(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_notify_resource()  argument
808 	if (vmci_host_dev->user_version < VMCI_VERSION_NOTIFY) {  in vmci_host_do_notify_resource()
813 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_notify_resource()
821 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_notify_resource()
851 static int vmci_host_do_recv_notifications(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_recv_notifications()  argument
862 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_recv_notifications()
867 	if (vmci_host_dev->user_version < VMCI_VERSION_NOTIFY) {  in vmci_host_do_recv_notifications()
880 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_recv_notifications()
913 			vmci_host_dev, name, uptr);			\  in vmci_host_unlocked_ioctl()
916 	struct vmci_host_dev *vmci_host_dev = filp->private_data;  in vmci_host_unlocked_ioctl()  local
953 		return vmci_host_get_version(vmci_host_dev, iocmd, uptr);  in vmci_host_unlocked_ioctl()