84 struct vmci_host_dev {  struct
121 	struct vmci_host_dev *vmci_host_dev;  in vmci_host_open()  local
123 	vmci_host_dev = kzalloc_obj(struct vmci_host_dev);  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()
262 static int vmci_host_get_version(struct vmci_host_dev *vmci_host_dev,  in vmci_host_get_version()  argument
267 		if (get_user(vmci_host_dev->user_version, vptr))  in vmci_host_get_version()
285 	if (vmci_host_dev->user_version > 0 &&  in vmci_host_get_version()
286 	    vmci_host_dev->user_version < VMCI_VERSION_HOSTQP) {  in vmci_host_get_version()
287 		return vmci_host_dev->user_version;  in vmci_host_get_version()
296 static int vmci_host_do_init_context(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_init_context()  argument
309 	mutex_lock(&vmci_host_dev->lock);  in vmci_host_do_init_context()
311 	if (vmci_host_dev->ct_type != VMCIOBJ_NOT_SET) {  in vmci_host_do_init_context()
324 	vmci_host_dev->context = vmci_ctx_create(init_block.cid,  in vmci_host_do_init_context()
326 						 vmci_host_dev->user_version,  in vmci_host_do_init_context()
329 	if (IS_ERR(vmci_host_dev->context)) {  in vmci_host_do_init_context()
330 		retval = PTR_ERR(vmci_host_dev->context);  in vmci_host_do_init_context()
339 	init_block.cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_init_context()
341 		vmci_ctx_destroy(vmci_host_dev->context);  in vmci_host_do_init_context()
342 		vmci_host_dev->context = NULL;  in vmci_host_do_init_context()
348 	vmci_host_dev->ct_type = VMCIOBJ_CONTEXT;  in vmci_host_do_init_context()
356 	mutex_unlock(&vmci_host_dev->lock);  in vmci_host_do_init_context()
360 static int vmci_host_do_send_datagram(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_send_datagram()  argument
368 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_send_datagram()
408 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_send_datagram()
415 static int vmci_host_do_receive_datagram(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_receive_datagram()  argument
424 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_receive_datagram()
433 	recv_info.result = vmci_ctx_dequeue_datagram(vmci_host_dev->context,  in vmci_host_do_receive_datagram()
447 static int vmci_host_do_alloc_queuepair(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_alloc_queuepair()  argument
455 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_alloc_queuepair()
460 	if (vmci_host_dev->user_version < VMCI_VERSION_NOVMVM) {  in vmci_host_do_alloc_queuepair()
477 						vmci_host_dev->context);  in vmci_host_do_alloc_queuepair()
502 						vmci_host_dev->context);  in vmci_host_do_alloc_queuepair()
508 							vmci_host_dev->context);  in vmci_host_do_alloc_queuepair()
516 static int vmci_host_do_queuepair_setva(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_queuepair_setva()  argument
524 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_queuepair_setva()
529 	if (vmci_host_dev->user_version < VMCI_VERSION_NOVMVM) {  in vmci_host_do_queuepair_setva()
543 					    vmci_host_dev->context,  in vmci_host_do_queuepair_setva()
551 					 vmci_host_dev->context, 0);  in vmci_host_do_queuepair_setva()
557 static int vmci_host_do_queuepair_setpf(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_queuepair_setpf()  argument
565 	if (vmci_host_dev->user_version < VMCI_VERSION_HOSTQP ||  in vmci_host_do_queuepair_setpf()
566 	    vmci_host_dev->user_version >= VMCI_VERSION_NOVMVM) {  in vmci_host_do_queuepair_setpf()
568 			       vmci_host_dev->user_version);  in vmci_host_do_queuepair_setpf()
572 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_queuepair_setpf()
608 						vmci_host_dev->context);  in vmci_host_do_queuepair_setpf()
635 static int vmci_host_do_qp_detach(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_qp_detach()  argument
643 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_qp_detach()
652 				       vmci_host_dev->context);  in vmci_host_do_qp_detach()
654 	    vmci_host_dev->user_version < VMCI_VERSION_NOVMVM) {  in vmci_host_do_qp_detach()
661 static int vmci_host_do_ctx_add_notify(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_ctx_add_notify()  argument
670 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_add_notify()
678 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_add_notify()
684 static int vmci_host_do_ctx_remove_notify(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_ctx_remove_notify()  argument
693 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_remove_notify()
701 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_remove_notify()
708 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
717 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_get_cpt_state()
725 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_get_cpt_state()
740 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
749 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_set_cpt_state()
762 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_set_cpt_state()
772 static int vmci_host_do_get_context_id(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_get_context_id()  argument
781 static int vmci_host_do_set_notify(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_set_notify()  argument
787 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_set_notify()
797 			vmci_host_setup_notify(vmci_host_dev->context,  in vmci_host_do_set_notify()
800 		vmci_ctx_unset_notify(vmci_host_dev->context);  in vmci_host_do_set_notify()
808 static int vmci_host_do_notify_resource(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_notify_resource()  argument
815 	if (vmci_host_dev->user_version < VMCI_VERSION_NOTIFY) {  in vmci_host_do_notify_resource()
820 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_notify_resource()
828 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_notify_resource()
858 static int vmci_host_do_recv_notifications(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_recv_notifications()  argument
869 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_recv_notifications()
874 	if (vmci_host_dev->user_version < VMCI_VERSION_NOTIFY) {  in vmci_host_do_recv_notifications()
887 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_recv_notifications()
920 			vmci_host_dev, name, uptr);			\  in vmci_host_unlocked_ioctl()
923 	struct vmci_host_dev *vmci_host_dev = filp->private_data;  in vmci_host_unlocked_ioctl()  local
960 		return vmci_host_get_version(vmci_host_dev, iocmd, uptr);  in vmci_host_unlocked_ioctl()