OK, a faux descriptor would work round the documented checks which are on block
number rather than EA - there is a hardware overide
I'm delighted to hear that RSTS won't play along and set up for EA overflow
Martin
-Original Message-
From: Paul Koning [mailto:paulkon...@comcast.net]
Se
Ok, but I think that's not what I meant.
Suppose I have APR6 = 17 and length > 1. That means VA 140076 maps to
physical address 1776, and VA 140100 maps to physical addres 2000 which
when masked with 22 bits would end up at 0. The offset within the page is <=
the page length.
Mea
EK-DCJ11-UG-Pre DCJ11 Microprocessor User's Guide says it will abort [the first
processor guide on the shelf]
$4.5.2.2 (p4-7) Page Length Field ... "The block number of the virtual address
is compared against the page length field to detect length errors" ...
$4.7.1 MMR0 <14> Abort Page Length