Invention Grant
- Patent Title: Efficient memory management system for computers supporting virtual machines
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Application No.: US14627472Application Date: 2015-02-20
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Publication No.: US09619401B2Publication Date: 2017-04-11
- Inventor: Jayneel Gandhi , Mark D Hill , Michael M Swift
- Applicant: Wisconsin Alumni Research Foundation
- Applicant Address: US WI Madison
- Assignee: Wisconsin Alumni Research Foundation
- Current Assignee: Wisconsin Alumni Research Foundation
- Current Assignee Address: US WI Madison
- Agency: Boyle Fredrickson, S.C.
- Main IPC: G06F9/26
- IPC: G06F9/26 ; G06F9/34 ; G06F12/00 ; G06F12/1009 ; G06F12/02

Abstract:
The translation of virtual guest addresses to host physical addresses in a virtualized computer system provides a compound page table that may simultaneously support nested-paging and shadow-paging for different memory regions. Memory regions with stable address mapping, for example, holding program code, may be treated using shadow-paging while memory regions with dynamic address mapping, for example, variable storage, may be treated using nested-paging thereby obtaining the benefits of both techniques.
Public/Granted literature
- US20160246730A1 Efficient Memory Management System for Computers Supporting Virtual Machines Public/Granted day:2016-08-25
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