Changes between Version 1 and Version 2 of kernel_pmem


Ignore:
Timestamp:
Oct 5, 2014, 1:20:14 PM (10 years ago)
Author:
alain
Comment:

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  • kernel_pmem

    v1 v2  
    77
    88The physical address format is 40 bits, structured in five fields:
    9 | 4 | 4 |  11  |  9   |   12   |
    10 | X | Y | BPPI | SPPI | OFFSET |
     9|| 4 || 4 ||  11  ||  9   ||   12   ||
     10|| X || Y || BPPI || SPPI || OFFSET ||
    1111 * The (X,Y) fields define the cluster coordinates in the 2D mesh.
    1212 * The BPPI field is the Big Physical Page Index