IL314979A - property reads as X for page memory address space - Google Patents

property reads as X for page memory address space

Info

Publication number
IL314979A
IL314979A IL314979A IL31497924A IL314979A IL 314979 A IL314979 A IL 314979A IL 314979 A IL314979 A IL 314979A IL 31497924 A IL31497924 A IL 31497924A IL 314979 A IL314979 A IL 314979A
Authority
IL
Israel
Prior art keywords
page
property
read
memory address
address space
Prior art date
Application number
IL314979A
Other languages
English (en)
Hebrew (he)
Inventor
Graeme Peter Barnes
Simon John Craske
Original Assignee
Advanced Risc Mach Ltd
Graeme Peter Barnes
Simon John Craske
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 Advanced Risc Mach Ltd, Graeme Peter Barnes, Simon John Craske filed Critical Advanced Risc Mach Ltd
Publication of IL314979A publication Critical patent/IL314979A/en

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
    • G06F12/02—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

Landscapes

  • 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)
IL314979A 2022-03-16 2022-12-20 property reads as X for page memory address space IL314979A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
IL314979A true IL314979A (en) 2024-10-01

Family

ID=81254766

Family Applications (1)

Application Number Title Priority Date Filing Date
IL314979A IL314979A (en) 2022-03-16 2022-12-20 property reads as X for page memory address space

Country Status (9)

Country Link
US (1) US12632392B2 (enExample)
EP (1) EP4494012A1 (enExample)
JP (1) JP2025512715A (enExample)
KR (1) KR20240159950A (enExample)
CN (1) CN118843857A (enExample)
GB (1) GB2616643B (enExample)
IL (1) IL314979A (enExample)
TW (1) TW202403562A (enExample)
WO (1) WO2023175289A1 (enExample)

Families Citing this family (4)

* 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
US20260178508A1 (en) * 2024-12-19 2026-06-25 Advanced Micro Devices, Inc. Page table entry optimization for memory 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
GB2616643A (en) 2023-09-20
GB2616643B (en) 2024-07-10
JP2025512715A (ja) 2025-04-22
CN118843857A (zh) 2024-10-25
KR20240159950A (ko) 2024-11-07
US20250181515A1 (en) 2025-06-05
US12632392B2 (en) 2026-05-19
TW202403562A (zh) 2024-01-16
WO2023175289A1 (en) 2023-09-21
GB202203646D0 (en) 2022-04-27
EP4494012A1 (en) 2025-01-22

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