The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 27, 2020
Filed:
Aug. 03, 2018
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Inventors:
Meng Gao, Shanghai, CN;
Kunpeng Liu, Chengdu, CN;
Assignee:
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 13/00 (2006.01); G06F 12/1009 (2016.01); G06F 12/02 (2006.01); G06F 9/455 (2018.01); G06F 11/07 (2006.01);
U.S. Cl.
CPC ...
G06F 12/1009 (2013.01); G06F 9/45558 (2013.01); G06F 11/073 (2013.01); G06F 12/02 (2013.01); G06F 12/0238 (2013.01); G06F 12/0246 (2013.01); G06F 2009/45583 (2013.01); G06F 2212/151 (2013.01); G06F 2212/205 (2013.01); G06F 2212/657 (2013.01); G06F 2212/7201 (2013.01);
Abstract
A memory address assignment method and a virtual machine that runs on a host machine. The host machine includes a physical memory area with power failure protection, the virtual machine includes a virtual memory area with power failure protection. The method includes determining that a virtual memory address in which a page fault occurs in the virtual machine belongs to the virtual memory area with power failure protection, and assigning a physical memory address of the host machine from the physical memory area with power failure protection to the virtual memory address.