Method and System For Address Translation With Memory Windows
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United States of America Patent
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N/A
Issued Date -
Apr 24, 2008
app pub date -
Oct 20, 2006
filing date -
Oct 20, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed are a method and system for address translation with memory windows. The method comprises the steps of designating a memory region having a set of virtual addresses, each virtual address having an associated real address; and providing one or more translation tables for translating the virtual addresses to the real addresses; A memory region protection table entry (MRPTE) defines access rights for the memory region, and includes one or more pointers to the one or more translation tables. A memory window is bound to the memory region to provide access to a subset of the virtual addresses. A memory window protection table entry (MWPTE) defines access rights for the memory window, and includes one or more pointers to the one or more translation tables to translate the subset of virtual addresses to real addresses.
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