VHOST_ACCESS_RO
case VHOST_ACCESS_RO:
VHOST_ACCESS_RO);
VHOST_ACCESS_RO);
if ((access & VHOST_ACCESS_RO) &&
VHOST_ACCESS_WO : VHOST_ACCESS_RO;
UIO_MAXIOV, VHOST_ACCESS_RO);
access = VHOST_ACCESS_RO;
access = VHOST_ACCESS_RO;