DEF_WIN_CREDS
rc = h_allocate_vas_window(txwin, domain, wintype, DEF_WIN_CREDS);
txwin->vas_win.wcreds_max = DEF_WIN_CREDS;
if (caps->max_win_creds < DEF_WIN_CREDS) {
DEF_WIN_CREDS, caps->max_win_creds);