92 struct vmci_host_dev {  struct
124 	struct vmci_host_dev *vmci_host_dev;  in vmci_host_open()  local
126 	vmci_host_dev = kzalloc(sizeof(struct vmci_host_dev), GFP_KERNEL);  in vmci_host_open()
127 	if (vmci_host_dev == NULL)  in vmci_host_open()
130 	vmci_host_dev->ct_type = VMCIOBJ_NOT_SET;  in vmci_host_open()
131 	mutex_init(&vmci_host_dev->lock);  in vmci_host_open()
132 	filp->private_data = vmci_host_dev;  in vmci_host_open()
143 	struct vmci_host_dev *vmci_host_dev = filp->private_data;  in vmci_host_close()  local
145 	if (vmci_host_dev->ct_type == VMCIOBJ_CONTEXT) {  in vmci_host_close()
146 		vmci_ctx_destroy(vmci_host_dev->context);  in vmci_host_close()
147 		vmci_host_dev->context = NULL;  in vmci_host_close()
157 	vmci_host_dev->ct_type = VMCIOBJ_NOT_SET;  in vmci_host_close()
159 	kfree(vmci_host_dev);  in vmci_host_close()
170 	struct vmci_host_dev *vmci_host_dev = filp->private_data;  in vmci_host_poll()  local
171 	struct vmci_ctx *context = vmci_host_dev->context;  in vmci_host_poll()
174 	if (vmci_host_dev->ct_type == VMCIOBJ_CONTEXT) {  in vmci_host_poll()
260 static int vmci_host_get_version(struct vmci_host_dev *vmci_host_dev,  in vmci_host_get_version()  argument
265 		if (get_user(vmci_host_dev->user_version, vptr))  in vmci_host_get_version()
283 	if (vmci_host_dev->user_version > 0 &&  in vmci_host_get_version()
284 	    vmci_host_dev->user_version < VMCI_VERSION_HOSTQP) {  in vmci_host_get_version()
285 		return vmci_host_dev->user_version;  in vmci_host_get_version()
294 static int vmci_host_do_init_context(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_init_context()  argument
307 	mutex_lock(&vmci_host_dev->lock);  in vmci_host_do_init_context()
309 	if (vmci_host_dev->ct_type != VMCIOBJ_NOT_SET) {  in vmci_host_do_init_context()
322 	vmci_host_dev->context = vmci_ctx_create(init_block.cid,  in vmci_host_do_init_context()
324 						 vmci_host_dev->user_version,  in vmci_host_do_init_context()
327 	if (IS_ERR(vmci_host_dev->context)) {  in vmci_host_do_init_context()
328 		retval = PTR_ERR(vmci_host_dev->context);  in vmci_host_do_init_context()
337 	init_block.cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_init_context()
339 		vmci_ctx_destroy(vmci_host_dev->context);  in vmci_host_do_init_context()
340 		vmci_host_dev->context = NULL;  in vmci_host_do_init_context()
346 	vmci_host_dev->ct_type = VMCIOBJ_CONTEXT;  in vmci_host_do_init_context()
352 	mutex_unlock(&vmci_host_dev->lock);  in vmci_host_do_init_context()
356 static int vmci_host_do_send_datagram(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_send_datagram()  argument
364 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_send_datagram()
410 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_send_datagram()
417 static int vmci_host_do_receive_datagram(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_receive_datagram()  argument
426 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_receive_datagram()
435 	recv_info.result = vmci_ctx_dequeue_datagram(vmci_host_dev->context,  in vmci_host_do_receive_datagram()
449 static int vmci_host_do_alloc_queuepair(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_alloc_queuepair()  argument
458 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_alloc_queuepair()
463 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_alloc_queuepair()
465 	if (vmci_host_dev->user_version < VMCI_VERSION_NOVMVM) {  in vmci_host_do_alloc_queuepair()
482 						vmci_host_dev->context);  in vmci_host_do_alloc_queuepair()
507 						vmci_host_dev->context);  in vmci_host_do_alloc_queuepair()
513 							vmci_host_dev->context);  in vmci_host_do_alloc_queuepair()
521 static int vmci_host_do_queuepair_setva(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_queuepair_setva()  argument
529 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_queuepair_setva()
534 	if (vmci_host_dev->user_version < VMCI_VERSION_NOVMVM) {  in vmci_host_do_queuepair_setva()
548 					    vmci_host_dev->context,  in vmci_host_do_queuepair_setva()
556 					 vmci_host_dev->context, 0);  in vmci_host_do_queuepair_setva()
562 static int vmci_host_do_queuepair_setpf(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_queuepair_setpf()  argument
570 	if (vmci_host_dev->user_version < VMCI_VERSION_HOSTQP ||  in vmci_host_do_queuepair_setpf()
571 	    vmci_host_dev->user_version >= VMCI_VERSION_NOVMVM) {  in vmci_host_do_queuepair_setpf()
573 			       vmci_host_dev->user_version);  in vmci_host_do_queuepair_setpf()
577 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_queuepair_setpf()
613 						vmci_host_dev->context);  in vmci_host_do_queuepair_setpf()
640 static int vmci_host_do_qp_detach(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_qp_detach()  argument
648 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_qp_detach()
657 				       vmci_host_dev->context);  in vmci_host_do_qp_detach()
659 	    vmci_host_dev->user_version < VMCI_VERSION_NOVMVM) {  in vmci_host_do_qp_detach()
666 static int vmci_host_do_ctx_add_notify(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_ctx_add_notify()  argument
675 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_add_notify()
683 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_add_notify()
689 static int vmci_host_do_ctx_remove_notify(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_ctx_remove_notify()  argument
698 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_remove_notify()
706 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_remove_notify()
713 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
722 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_get_cpt_state()
730 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_get_cpt_state()
745 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
754 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_set_cpt_state()
776 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_set_cpt_state()
787 static int vmci_host_do_get_context_id(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_get_context_id()  argument
796 static int vmci_host_do_set_notify(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_set_notify()  argument
802 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_set_notify()
812 			vmci_host_setup_notify(vmci_host_dev->context,  in vmci_host_do_set_notify()
815 		vmci_ctx_unset_notify(vmci_host_dev->context);  in vmci_host_do_set_notify()
823 static int vmci_host_do_notify_resource(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_notify_resource()  argument
830 	if (vmci_host_dev->user_version < VMCI_VERSION_NOTIFY) {  in vmci_host_do_notify_resource()
835 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_notify_resource()
843 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_notify_resource()
873 static int vmci_host_do_recv_notifications(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_recv_notifications()  argument
884 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_recv_notifications()
889 	if (vmci_host_dev->user_version < VMCI_VERSION_NOTIFY) {  in vmci_host_do_recv_notifications()
902 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_recv_notifications()
935 			vmci_host_dev, name, uptr);			\  in vmci_host_unlocked_ioctl()
938 	struct vmci_host_dev *vmci_host_dev = filp->private_data;  in vmci_host_unlocked_ioctl()  local
975 		return vmci_host_get_version(vmci_host_dev, iocmd, uptr);  in vmci_host_unlocked_ioctl()