CCWCHAIN_LEN_MAX
} while (cnt < CCWCHAIN_LEN_MAX + 1);
if (cnt == CCWCHAIN_LEN_MAX + 1)
ret = vfio_dma_rw(vdev, gcda, cp->guest_cp, CCWCHAIN_LEN_MAX * sizeof(struct ccw1), false);
convert_ccw0_to_ccw1(cp->guest_cp, CCWCHAIN_LEN_MAX);
private->cp.guest_cp = kzalloc_objs(struct ccw1, CCWCHAIN_LEN_MAX);