US Patent Application 18042974. Method for Determining Physical Address and Chip System simplified abstract

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Method for Determining Physical Address and Chip System

Organization Name

HUAWEI TECHNOLOGIES CO., LTD.


Inventor(s)

Kailong Li of Hangzhou (CN)


Hui Liang of Shenzhen (CN)


Method for Determining Physical Address and Chip System - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18042974 Titled 'Method for Determining Physical Address and Chip System'

Simplified Explanation

The abstract describes a method for obtaining a target physical address from a virtual address. It involves determining an entry index address and using it to find the target physical address in a page table. The method also specifies that the entry index address should be within a certain range based on the start virtual address and the size of the virtual address space.


Original Abstract Submitted

A method includes: when a first virtual address of a first virtual address space is obtained, determining a first entry index address corresponding to the first virtual address; and determining, from a first page table based on the first entry index address, a first target physical address corresponding to the first virtual address. A second entry index address corresponding to a start virtual address of the first virtual address space is greater than or equal to a base address of the first page table, and is less than a sum of the base address of the first page table and a quotient of dividing the start virtual address by a size of a second virtual address space.