CN110998552B - 用于内核空间和用户空间的存储器管理系统和方法 - Google Patents

用于内核空间和用户空间的存储器管理系统和方法 Download PDF

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CN110998552B
CN110998552B CN201880054625.2A CN201880054625A CN110998552B CN 110998552 B CN110998552 B CN 110998552B CN 201880054625 A CN201880054625 A CN 201880054625A CN 110998552 B CN110998552 B CN 110998552B
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CN110998552A (zh
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蒋晓维
李舒
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Alibaba Group Holding Ltd
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Alibaba Group Holding Ltd
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10—Address translation
    • G06F12/1009—Address translation using page tables, e.g. page table structures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
    • G06F12/1491—Protection against unauthorised use of memory or access to memory by checking the subject access rights in a hierarchical protection system, e.g. privilege levels, memory rings
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1052—Security improvement
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/65—Details of virtual memory and virtual address translation
    • G06F2212/651—Multi-level translation tables

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Storage Device Security (AREA)
CN201880054625.2A 2017-08-21 2018-08-21 用于内核空间和用户空间的存储器管理系统和方法 Active CN110998552B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/682,437 US11119939B2 (en) 2017-08-21 2017-08-21 Methods and systems for memory management of kernel and user spaces
US15/682,437 2017-08-21
PCT/US2018/047201 WO2019040417A1 (en) 2017-08-21 2018-08-21 METHODS AND SYSTEMS FOR MANAGING CORE MEMORY AND USER SPACES

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CN110998552A CN110998552A (zh) 2020-04-10
CN110998552B true CN110998552B (zh) 2023-05-09

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US (1) US11119939B2 (enExample)
JP (1) JP2020531951A (enExample)
CN (1) CN110998552B (enExample)
WO (1) WO2019040417A1 (enExample)

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GB2568059B (en) * 2017-11-02 2020-04-08 Advanced Risc Mach Ltd Method for locating metadata
US10599835B2 (en) 2018-02-06 2020-03-24 Vmware, Inc. 32-bit address space containment to secure processes from speculative rogue cache loads
US11144472B2 (en) 2019-03-27 2021-10-12 Intel Corporation Memory management apparatus and method for managing different page tables for different privilege levels
WO2021080601A1 (en) * 2019-10-25 2021-04-29 Hewlett-Packard Development Company, L.P. Integrity monitor
CN113032086B (zh) * 2019-12-25 2025-01-24 中兴通讯股份有限公司 虚拟机部署及热迁移方法、vmm升级方法、服务器
US11237891B2 (en) * 2020-02-12 2022-02-01 International Business Machines Corporation Handling asynchronous memory errors on kernel text
US12366989B2 (en) * 2020-12-23 2025-07-22 Intel Corporation Technologies to provide access to kernel and user space memory regions
CN112948318B (zh) * 2021-03-09 2022-12-06 西安奥卡云数据科技有限公司 一种Linux操作系统下基于RDMA的数据传输方法及装置
CN112947863B (zh) * 2021-03-25 2024-01-30 北京计算机技术及应用研究所 一种飞腾服务器平台下存储空间合并成的方法
CN118642978A (zh) * 2024-06-21 2024-09-13 新华三信息技术有限公司 一种内存访问方法、装置、电子设备及存储介质

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JP2001282616A (ja) * 2000-04-03 2001-10-12 Mitsubishi Electric Corp メモリ管理方式
CN101477477A (zh) * 2009-01-12 2009-07-08 华为技术有限公司 内核空间隔离方法、空间管理实体及系统
CN101782954A (zh) * 2009-01-20 2010-07-21 联想(北京)有限公司 一种计算机及异常进程的检测方法
CN103270502A (zh) * 2010-12-14 2013-08-28 超威半导体公司 输入输出存储器管理单元(iommu)两层寻址
US8543792B1 (en) * 2006-09-19 2013-09-24 Nvidia Corporation Memory access techniques including coalesing page table entries
CN105378687A (zh) * 2014-03-07 2016-03-02 华为技术有限公司 访问文件的方法和相关设备

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KR102327782B1 (ko) * 2015-05-29 2021-11-18 한국과학기술원 전자 장치 및 커널 데이터 접근 방법
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US5873128A (en) * 1993-06-28 1999-02-16 Fujitsu Limited Data processing system with dynamic address translation function
JP2001282616A (ja) * 2000-04-03 2001-10-12 Mitsubishi Electric Corp メモリ管理方式
US8543792B1 (en) * 2006-09-19 2013-09-24 Nvidia Corporation Memory access techniques including coalesing page table entries
CN101477477A (zh) * 2009-01-12 2009-07-08 华为技术有限公司 内核空间隔离方法、空间管理实体及系统
CN101782954A (zh) * 2009-01-20 2010-07-21 联想(北京)有限公司 一种计算机及异常进程的检测方法
CN103270502A (zh) * 2010-12-14 2013-08-28 超威半导体公司 输入输出存储器管理单元(iommu)两层寻址
CN105378687A (zh) * 2014-03-07 2016-03-02 华为技术有限公司 访问文件的方法和相关设备

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US20190057040A1 (en) 2019-02-21
US11119939B2 (en) 2021-09-14
JP2020531951A (ja) 2020-11-05
CN110998552A (zh) 2020-04-10
WO2019040417A1 (en) 2019-02-28

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