84 struct vmci_host_dev {  struct
116 	struct vmci_host_dev *vmci_host_dev;  in vmci_host_open()  local
118 	vmci_host_dev = kzalloc(sizeof(struct vmci_host_dev), GFP_KERNEL);  in vmci_host_open()
119 	if (vmci_host_dev == NULL)  in vmci_host_open()
122 	vmci_host_dev->ct_type = VMCIOBJ_NOT_SET;  in vmci_host_open()
123 	mutex_init(&vmci_host_dev->lock);  in vmci_host_open()
124 	filp->private_data = vmci_host_dev;  in vmci_host_open()
135 	struct vmci_host_dev *vmci_host_dev = filp->private_data;  in vmci_host_close()  local
137 	if (vmci_host_dev->ct_type == VMCIOBJ_CONTEXT) {  in vmci_host_close()
138 		vmci_ctx_destroy(vmci_host_dev->context);  in vmci_host_close()
139 		vmci_host_dev->context = NULL;  in vmci_host_close()
149 	vmci_host_dev->ct_type = VMCIOBJ_NOT_SET;  in vmci_host_close()
151 	kfree(vmci_host_dev);  in vmci_host_close()
162 	struct vmci_host_dev *vmci_host_dev = filp->private_data;  in vmci_host_poll()  local
163 	struct vmci_ctx *context = vmci_host_dev->context;  in vmci_host_poll()
166 	if (vmci_host_dev->ct_type == VMCIOBJ_CONTEXT) {  in vmci_host_poll()
252 static int vmci_host_get_version(struct vmci_host_dev *vmci_host_dev,  in vmci_host_get_version()  argument
257 		if (get_user(vmci_host_dev->user_version, vptr))  in vmci_host_get_version()
275 	if (vmci_host_dev->user_version > 0 &&  in vmci_host_get_version()
276 	    vmci_host_dev->user_version < VMCI_VERSION_HOSTQP) {  in vmci_host_get_version()
277 		return vmci_host_dev->user_version;  in vmci_host_get_version()
286 static int vmci_host_do_init_context(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_init_context()  argument
299 	mutex_lock(&vmci_host_dev->lock);  in vmci_host_do_init_context()
301 	if (vmci_host_dev->ct_type != VMCIOBJ_NOT_SET) {  in vmci_host_do_init_context()
314 	vmci_host_dev->context = vmci_ctx_create(init_block.cid,  in vmci_host_do_init_context()
316 						 vmci_host_dev->user_version,  in vmci_host_do_init_context()
319 	if (IS_ERR(vmci_host_dev->context)) {  in vmci_host_do_init_context()
320 		retval = PTR_ERR(vmci_host_dev->context);  in vmci_host_do_init_context()
329 	init_block.cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_init_context()
331 		vmci_ctx_destroy(vmci_host_dev->context);  in vmci_host_do_init_context()
332 		vmci_host_dev->context = NULL;  in vmci_host_do_init_context()
338 	vmci_host_dev->ct_type = VMCIOBJ_CONTEXT;  in vmci_host_do_init_context()
344 	mutex_unlock(&vmci_host_dev->lock);  in vmci_host_do_init_context()
348 static int vmci_host_do_send_datagram(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_send_datagram()  argument
356 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_send_datagram()
396 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_send_datagram()
403 static int vmci_host_do_receive_datagram(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_receive_datagram()  argument
412 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_receive_datagram()
421 	recv_info.result = vmci_ctx_dequeue_datagram(vmci_host_dev->context,  in vmci_host_do_receive_datagram()
435 static int vmci_host_do_alloc_queuepair(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_alloc_queuepair()  argument
443 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_alloc_queuepair()
448 	if (vmci_host_dev->user_version < VMCI_VERSION_NOVMVM) {  in vmci_host_do_alloc_queuepair()
465 						vmci_host_dev->context);  in vmci_host_do_alloc_queuepair()
490 						vmci_host_dev->context);  in vmci_host_do_alloc_queuepair()
496 							vmci_host_dev->context);  in vmci_host_do_alloc_queuepair()
504 static int vmci_host_do_queuepair_setva(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_queuepair_setva()  argument
512 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_queuepair_setva()
517 	if (vmci_host_dev->user_version < VMCI_VERSION_NOVMVM) {  in vmci_host_do_queuepair_setva()
531 					    vmci_host_dev->context,  in vmci_host_do_queuepair_setva()
539 					 vmci_host_dev->context, 0);  in vmci_host_do_queuepair_setva()
545 static int vmci_host_do_queuepair_setpf(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_queuepair_setpf()  argument
553 	if (vmci_host_dev->user_version < VMCI_VERSION_HOSTQP ||  in vmci_host_do_queuepair_setpf()
554 	    vmci_host_dev->user_version >= VMCI_VERSION_NOVMVM) {  in vmci_host_do_queuepair_setpf()
556 			       vmci_host_dev->user_version);  in vmci_host_do_queuepair_setpf()
560 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_queuepair_setpf()
596 						vmci_host_dev->context);  in vmci_host_do_queuepair_setpf()
623 static int vmci_host_do_qp_detach(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_qp_detach()  argument
631 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_qp_detach()
640 				       vmci_host_dev->context);  in vmci_host_do_qp_detach()
642 	    vmci_host_dev->user_version < VMCI_VERSION_NOVMVM) {  in vmci_host_do_qp_detach()
649 static int vmci_host_do_ctx_add_notify(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_ctx_add_notify()  argument
658 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_add_notify()
666 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_add_notify()
672 static int vmci_host_do_ctx_remove_notify(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_ctx_remove_notify()  argument
681 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_remove_notify()
689 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_remove_notify()
696 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
705 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_get_cpt_state()
713 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_get_cpt_state()
728 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
737 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_ctx_set_cpt_state()
750 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_ctx_set_cpt_state()
760 static int vmci_host_do_get_context_id(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_get_context_id()  argument
769 static int vmci_host_do_set_notify(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_set_notify()  argument
775 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_set_notify()
785 			vmci_host_setup_notify(vmci_host_dev->context,  in vmci_host_do_set_notify()
788 		vmci_ctx_unset_notify(vmci_host_dev->context);  in vmci_host_do_set_notify()
796 static int vmci_host_do_notify_resource(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_notify_resource()  argument
803 	if (vmci_host_dev->user_version < VMCI_VERSION_NOTIFY) {  in vmci_host_do_notify_resource()
808 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_notify_resource()
816 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_notify_resource()
846 static int vmci_host_do_recv_notifications(struct vmci_host_dev *vmci_host_dev,  in vmci_host_do_recv_notifications()  argument
857 	if (vmci_host_dev->ct_type != VMCIOBJ_CONTEXT) {  in vmci_host_do_recv_notifications()
862 	if (vmci_host_dev->user_version < VMCI_VERSION_NOTIFY) {  in vmci_host_do_recv_notifications()
875 	cid = vmci_ctx_get_id(vmci_host_dev->context);  in vmci_host_do_recv_notifications()
908 			vmci_host_dev, name, uptr);			\  in vmci_host_unlocked_ioctl()
911 	struct vmci_host_dev *vmci_host_dev = filp->private_data;  in vmci_host_unlocked_ioctl()  local
948 		return vmci_host_get_version(vmci_host_dev, iocmd, uptr);  in vmci_host_unlocked_ioctl()