= MMU Context = == Access Lookup Table (ALUT) == The entire address space is split up into various zones with various access attributes like Read only, Full access etc. This information is stored in a look up table inside the cpukit level of the RTEMS architecture. The data structure would have the following information stored. At the beginning we would have this as a static LUT but in the longer vision of the project it could be dynamically updated depending on the task. {| class="wikitable" border="1" |- ! Address Pointer ! Address Space Length ! Access Attribute |}