Changes between Version 49 and Version 50 of VirtualMemory


Ignore:
Timestamp:
Apr 16, 2012, 10:53:39 PM (13 years ago)
Author:
alain
Comment:

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  • VirtualMemory

    v49 v50  
    6060|| D            || Dirty bit                                || The page has been modified when 1 (set by the hardware) ||
    6161|| PPN1 || Physical Page Number       || Concatened to the page offset  to build the physical address ||
    62 || PTBA || Page Table Base Address  || Second level page table base address ||
     62|| PTBA || Page Table Base Address  || Second level page table base address / 4096 ||
    6363
    6464The L, R, D bits are used by the operating system to implement the page replacement policy.