In-place shadow tables for virtualization

Details In-place shadow tables for virtualization In-place shadow tables for virtualization

2009-05-14

2011-12-27

Pham, Ly D (Department: 2827)

Electrical computers and digital processing systems: memory

Address formation

Address mapping

C711S006000, C711S202000, C711SE12016, C718S001000, C718S107000

Reexamination Certificate

active

08086822

ABSTRACT:
In a computing system having virtualization software including a guest operating system (OS), a method for providing page tables that includes: providing a guest page table used by the guest OS and a shadow page table used by the virtualization software wherein at least a portion of the guest page table and the shadow page table share computer memory.

REFERENCES:
patent: 2010/0031360 (2010-02-01), Seshadri et al.
patent: 2010/0088474 (2010-04-01), Agesen
patent: 2010/0095045 (2010-04-01), Lambeth et al.
patent: 2010/0180276 (2010-07-01), Jiva
patent: 2010/0274987 (2010-10-01), Subrahmanyam et al.

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