Symbol: vmbus_txbr_copyto
tools/hv/vmbus_bufring.c
157
windex = vmbus_txbr_copyto(tbr, windex, iov[i].iov_base, iov[i].iov_len);
tools/hv/vmbus_bufring.c
161
windex = vmbus_txbr_copyto(tbr, windex, &save_windex,