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maruko.
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ÂÂ 2012-11-26, 12:06 AM #331
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Even when PAE is enabled, only 4 GB of physical-address space can be addressed at any given time. Regardless of how big the page sizes are, only 32 bits of linear-address space are available. To address more than 4 GB of physical memory, CR3 must be changed (thus pointing to a different set of paging structures), or the existing paging structures must be modified (on-the-fly) by the operating system.

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ÂÂ 2012-11-26, 09:00 AM #332
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ÂÂ 2012-11-26, 09:20 AM #333
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f3346
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Even when PAE is enabled, only 4 GB of physical-address space can be addressed at any given time. Regardless of how big the page sizes are, only 32 bits of linear-address space are available. To address more than 4 GB of physical memory, CR3 must be changed (thus pointing to a different set of paging structures), or the existing paging structures must be modified (on-the-fly) by the operating system.

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ÂÂ 2012-11-26, 04:36 PM #335
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ÂÂ 2012-11-27, 11:33 AM #337
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anderson1127
Elite Member
 

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