TW202343257A - 記憶體管理 - Google Patents

記憶體管理 Download PDF

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Publication number
TW202343257A
TW202343257A TW112112991A TW112112991A TW202343257A TW 202343257 A TW202343257 A TW 202343257A TW 112112991 A TW112112991 A TW 112112991A TW 112112991 A TW112112991 A TW 112112991A TW 202343257 A TW202343257 A TW 202343257A
Authority
TW
Taiwan
Prior art keywords
level
memory
translation table
gcs
target
Prior art date
Application number
TW112112991A
Other languages
English (en)
Chinese (zh)
Inventor
馬杜蘇達那雷迪 范吉雷迪
約翰麥克 霍利
Original Assignee
英商Ａｒｍ股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 英商Ａｒｍ股份有限公司 filed Critical 英商Ａｒｍ股份有限公司
Publication of TW202343257A publication Critical patent/TW202343257A/zh

Links

Classifications

    • 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
    • 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
    • G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
    • G06F12/1425—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block
    • G06F12/1441—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block for a range
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Mathematical Physics (AREA)
TW112112991A 2022-04-28 2023-04-07 記憶體管理 TW202343257A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2206166.7 2022-04-28
GB2206166.7A GB2618118B (en) 2022-04-28 2022-04-28 Memory management

Publications (1)

Publication Number Publication Date
TW202343257A true TW202343257A (zh) 2023-11-01

Family

ID=81940493

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112112991A TW202343257A (zh) 2022-04-28 2023-04-07 記憶體管理

Country Status (9)

Country Link
US (1) US12664102B2 (enExample)
EP (1) EP4515404B1 (enExample)
JP (1) JP2025513583A (enExample)
KR (1) KR20250002607A (enExample)
CN (1) CN119096231A (enExample)
GB (1) GB2618118B (enExample)
IL (1) IL316107A (enExample)
TW (1) TW202343257A (enExample)
WO (1) WO2023209324A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12632584B2 (en) * 2024-10-17 2026-05-19 Wells Fargo Bank, N.A. Systems and methods for attribute based access control on a data lake

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8245002B2 (en) * 2008-10-08 2012-08-14 International Business Machines Corporation Call stack protection
US9317443B2 (en) * 2014-04-17 2016-04-19 International Business Machines Corporation Managing translations across multiple contexts using a TLB with entries directed to multiple privilege levels and to multiple types of address spaces
GB2550859B (en) * 2016-05-26 2019-10-16 Advanced Risc Mach Ltd Address translation within a virtualised system
US11144472B2 (en) * 2019-03-27 2021-10-12 Intel Corporation Memory management apparatus and method for managing different page tables for different privilege levels

Also Published As

Publication number Publication date
KR20250002607A (ko) 2025-01-07
US20250272252A1 (en) 2025-08-28
CN119096231A (zh) 2024-12-06
IL316107A (en) 2024-12-01
JP2025513583A (ja) 2025-04-24
GB2618118B (en) 2024-11-20
GB2618118A (en) 2023-11-01
GB202206166D0 (en) 2022-06-15
US12664102B2 (en) 2026-06-23
EP4515404B1 (en) 2026-04-29
WO2023209324A1 (en) 2023-11-02
EP4515404A1 (en) 2025-03-05

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