Title:
INTERNAL MEMORY ACCESS METHOD AND COMPUTER SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/196839
Kind Code:
A1
Abstract:
Provided are an internal memory access method and a computer system. The internal memory access method is applied to a computer system containing a hybrid internal memory. The hybrid internal memory includes a first memory and a second memory. The method comprises: receiving a first access request with a first virtual address; according to a first page list cache in a computer system, converting the first virtual address to a first physical address, wherein the first physical address is a physical address of a first large page in a first memory, with the first large page containing a plurality of small pages; when determining that data of a first small page in the first large page has been migrated to a second memory, accessing the second memory according to a second physical address stored in the first small page, wherein the second physical address is a physical address of a second small page in the second memory, the data migrated from the first small page is stored in the second small page, and the second memory comprises a plurality of small pages.
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Inventors:
LIU HAIKUN (CN)
CHEN JI (CN)
YU GUOSHENG (CN)
CHEN JI (CN)
YU GUOSHENG (CN)
Application Number:
PCT/CN2018/084777
Publication Date:
November 01, 2018
Filing Date:
April 27, 2018
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
HUAZHONG UNIV OF SCIENCE & TECHNOLOGY (CN)
HUAZHONG UNIV OF SCIENCE & TECHNOLOGY (CN)
International Classes:
G06F12/08
Foreign References:
| CN106560798A | 2017-04-12 | |||
| CN103198028A | 2013-07-10 | |||
| US5479627A | 1995-12-26 |
Other References:
See also references of EP 3608788A4
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