KR20240159950A - 메모리 어드레스 공간의 페이지에 대한 read-as-X 속성 - Google Patents

메모리 어드레스 공간의 페이지에 대한 read-as-X 속성 Download PDF

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Publication number
KR20240159950A
KR20240159950A KR1020247033873A KR20247033873A KR20240159950A KR 20240159950 A KR20240159950 A KR 20240159950A KR 1020247033873 A KR1020247033873 A KR 1020247033873A KR 20247033873 A KR20247033873 A KR 20247033873A KR 20240159950 A KR20240159950 A KR 20240159950A
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KR
South Korea
Prior art keywords
read
memory
attribute
page
tag
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
KR1020247033873A
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English (en)
Korean (ko)
Inventor
그레임 피터 반스
사이먼 존 크라스케
Original Assignee
에이알엠 리미티드
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Application filed by 에이알엠 리미티드 filed Critical 에이알엠 리미티드
Publication of KR20240159950A publication Critical patent/KR20240159950A/ko
Pending legal-status Critical Current

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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
    • G06F12/1027—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
    • 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
    • G06F12/1466—Key-lock mechanism
    • G06F12/1475—Key-lock mechanism in a virtual system, e.g. with translation means

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Memory System (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
KR1020247033873A 2022-03-16 2022-12-20 메모리 어드레스 공간의 페이지에 대한 read-as-X 속성 Pending KR20240159950A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2203646.1 2022-03-16
GB2203646.1A GB2616643B (en) 2022-03-16 2022-03-16 Read-as-X property for page of memory address space
PCT/GB2022/053304 WO2023175289A1 (en) 2022-03-16 2022-12-20 Read-as-x property for page of memory address space

Publications (1)

Publication Number Publication Date
KR20240159950A true KR20240159950A (ko) 2024-11-07

Family

ID=81254766

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247033873A Pending KR20240159950A (ko) 2022-03-16 2022-12-20 메모리 어드레스 공간의 페이지에 대한 read-as-X 속성

Country Status (9)

Country Link
US (1) US20250181515A1 (https=)
EP (1) EP4494012A1 (https=)
JP (1) JP2025512715A (https=)
KR (1) KR20240159950A (https=)
CN (1) CN118843857A (https=)
GB (1) GB2616643B (https=)
IL (1) IL314979A (https=)
TW (1) TW202403562A (https=)
WO (1) WO2023175289A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250110902A1 (en) * 2023-09-29 2025-04-03 Ampere Computing Llc Processors employing default tags for writes to memory from devices not compliant with a memory tagging extension and related methods
US20250307190A1 (en) * 2024-03-28 2025-10-02 Advanced Micro Devices, Inc. On-chip collective operations
CN121255663B (zh) * 2025-12-03 2026-03-20 中国科学院软件研究所 污点标签处理方法、装置、设备及介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5870097A (en) * 1995-08-04 1999-02-09 Microsoft Corporation Method and system for improving shadowing in a graphics rendering system
US9489313B2 (en) * 2013-09-24 2016-11-08 Qualcomm Incorporated Conditional page fault control for page residency
US20160019168A1 (en) * 2014-07-18 2016-01-21 Qualcomm Incorporated On-Demand Shareability Conversion In A Heterogeneous Shared Virtual Memory
CN106503004B (zh) * 2015-09-07 2020-09-11 腾讯科技（深圳）有限公司 一种信息处理方法及装置、终端
GB2547242B (en) * 2016-02-11 2018-05-23 Advanced Risc Mach Ltd Graphics processing
US10268596B2 (en) * 2017-04-21 2019-04-23 Intel Corporation Memory access compression using clear code for tile pixels
US11139967B2 (en) * 2018-12-20 2021-10-05 Intel Corporation Restricting usage of encryption keys by untrusted software

Also Published As

Publication number Publication date
WO2023175289A1 (en) 2023-09-21
TW202403562A (zh) 2024-01-16
JP2025512715A (ja) 2025-04-22
IL314979A (en) 2024-10-01
GB202203646D0 (en) 2022-04-27
GB2616643B (en) 2024-07-10
US20250181515A1 (en) 2025-06-05
GB2616643A (en) 2023-09-20
EP4494012A1 (en) 2025-01-22
CN118843857A (zh) 2024-10-25

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