> > (To avoid confusion, this is not a universal property of Linux. arm64 > > and arm32 tasks on an arm64 Linux host are different and cannot > > arbitrarily switch modes.) > > Although there are patches lurking to change that. > (not from me). Actually they may be just to allow 64bit tasks make 32bit system calls. The code is almost certainly still 54bit. David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)