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|1. (WO2018196839) INTERNAL MEMORY ACCESS METHOD AND COMPUTER SYSTEM|
|Applicants:||HUAWEI TECHNOLOGIES CO., LTD.
HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
|Title:||INTERNAL MEMORY ACCESS METHOD AND COMPUTER SYSTEM|
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.