VirtualBox

Changes between Initial Version and Version 2 of Ticket #3578


Ignore:
Timestamp:
Jan 19, 2010 8:33:35 AM (14 years ago)
Author:
Frank Mehnert
Comment:

The reason is that your guest doesn't use the PAE mode. Is it possible that you installed your Vista guest with PAE disabled and enabled the PAE setting later? If you installed your guest with PAE enabled then your guest doesn't use PAE for another reason.

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  • Ticket #3578 – Description

    initial v2  
    22A few days ago, I noticed that hardware DEP is not available. In the VBox.log I
    33see that PAE is enabled, but NX (No-Execute Page Protection) is disabled:
     4{{{
    45[...]
    56************************* CFGM dump *************************
    … …  
    1920[...]
    2021NX - No-Execute Page Protection        = 0 (1)
    21 
     22}}}
    2223I did not find any helpful information about NX and VirtualBox, neither in
    2324the forums (NX is too short to search, DEP finds nothing) nor via google. So

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