338 	struct vmbus_chan_br cbr;  in vmbus_chan_open()  local
353 	cbr.cbr = chan->ch_bufring;  in vmbus_chan_open()
354 	cbr.cbr_paddr = pmap_kextract((vm_offset_t)chan->ch_bufring);  in vmbus_chan_open()
355 	cbr.cbr_txsz = txbr_size;  in vmbus_chan_open()
356 	cbr.cbr_rxsz = rxbr_size;  in vmbus_chan_open()
358 	error = vmbus_chan_open_br(chan, &cbr, udata, udlen, cb, cbarg);  in vmbus_chan_open()
381 vmbus_chan_open_br(struct vmbus_channel *chan, const struct vmbus_chan_br *cbr,  in vmbus_chan_open_br()  argument
399 	br = cbr->cbr;  in vmbus_chan_open_br()
400 	txbr_size = cbr->cbr_txsz;  in vmbus_chan_open_br()
401 	rxbr_size = cbr->cbr_rxsz;  in vmbus_chan_open_br()
406 	KASSERT((cbr->cbr_paddr & PAGE_MASK) == 0,  in vmbus_chan_open_br()
441 	error = vmbus_chan_gpadl_connect(chan, cbr->cbr_paddr,  in vmbus_chan_open_br()