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GB0226875D0 - Control of access to a memory by a device - Google Patents

Control of access to a memory by a device

Info

Publication number
GB0226875D0
GB0226875D0 GB0226875A GB0226875A GB0226875D0 GB 0226875 D0 GB0226875 D0 GB 0226875D0 GB 0226875 A GB0226875 A GB 0226875A GB 0226875 A GB0226875 A GB 0226875A GB 0226875 D0 GB0226875 D0 GB 0226875D0
Authority
GB
United Kingdom
Prior art keywords
access
memory
control
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.)
Ceased
Application number
GB0226875A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ARM Ltd
Original Assignee
ARM Ltd
Advanced Risc Machines Ltd
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 ARM Ltd, Advanced Risc Machines Ltd filed Critical ARM Ltd
Priority to GB0226875A priority Critical patent/GB0226875D0/en
Publication of GB0226875D0 publication Critical patent/GB0226875D0/en
Priority to GB0303445A priority patent/GB0303445D0/en
Priority to GB0303494A priority patent/GB0303494D0/en
Priority to GB0303488A priority patent/GB0303488D0/en
Priority to GB0303446A priority patent/GB0303446D0/en
Priority to GB0303499A priority patent/GB0303499D0/en
Priority to GB0303449A priority patent/GB0303449D0/en
Priority to GB0303492A priority patent/GB0303492D0/en
Priority to GB0303484A priority patent/GB0303484D0/en
Priority to GB0303491A priority patent/GB0303491D0/en
Priority to GB0303444A priority patent/GB0303444D0/en
Priority to GB0303447A priority patent/GB0303447D0/en
Priority to JP2004570296A priority patent/JP4302641B2/en
Priority to CNB2003801035258A priority patent/CN100458741C/en
Priority to RU2005115088/09A priority patent/RU2005115088A/en
Priority to EP03769660A priority patent/EP1563388A2/en
Priority to KR1020057008761A priority patent/KR101015456B1/en
Priority to PCT/GB2003/004629 priority patent/WO2004046934A2/en
Priority to AU2003278350A priority patent/AU2003278350A1/en
Priority to GB0507886A priority patent/GB2411027B/en
Priority to MYPI20034401 priority patent/MY137182A/en
Priority to TW92132190A priority patent/TWI312253B/en
Priority to US10/714,561 priority patent/US7305534B2/en
Priority to IL168336A priority patent/IL168336A/en
Ceased legal-status Critical Current

Links

GB0226875A 2002-11-18 2002-11-18 Control of access to a memory by a device Ceased GB0226875D0 (en)

Priority Applications (24)

Application Number Priority Date Filing Date Title
GB0226875A GB0226875D0 (en) 2002-11-18 2002-11-18 Control of access to a memory by a device
GB0303447A GB0303447D0 (en) 2002-11-18 2003-02-14 Handling interrupts in data processing
GB0303444A GB0303444D0 (en) 2002-11-18 2003-02-14 Apparatus and method for managing processor configuration data
GB0303494A GB0303494D0 (en) 2002-11-18 2003-02-14 Data processing system
GB0303488A GB0303488D0 (en) 2002-11-18 2003-02-14 Register provision within a data processing system having a secure domain and a non-secure domain
GB0303446A GB0303446D0 (en) 2002-11-18 2003-02-14 Apparatus and method for controlling access to a memory
GB0303499A GB0303499D0 (en) 2002-11-18 2003-02-14 Data processing system
GB0303449A GB0303449D0 (en) 2002-11-18 2003-02-14 Task following between multiple operating systems
GB0303492A GB0303492D0 (en) 2002-11-18 2003-02-14 Delivering data processing requests to a suspended operating system
GB0303484A GB0303484D0 (en) 2002-11-18 2003-02-14 Security sensitive operation and security insensitive operative of multi domain processors
GB0303491A GB0303491D0 (en) 2002-11-18 2003-02-14 Handling multiple interrupts in a data processing system utilising multiple operating systems
GB0303445A GB0303445D0 (en) 2002-11-18 2003-02-14 Apparatus and method for controlling access to a memory unit
GB0507886A GB2411027B (en) 2002-11-18 2003-10-27 Control of access to a memory by a device
JP2004570296A JP4302641B2 (en) 2002-11-18 2003-10-27 Controlling device access to memory
CNB2003801035258A CN100458741C (en) 2002-11-18 2003-10-27 Secure memory for protecting against malicious programs
RU2005115088/09A RU2005115088A (en) 2002-11-18 2003-10-27 MEMORY ACCESS MANAGEMENT
EP03769660A EP1563388A2 (en) 2002-11-18 2003-10-27 Secure memory for protecting against malicious programs
KR1020057008761A KR101015456B1 (en) 2002-11-18 2003-10-27 Access control to memory by device
PCT/GB2003/004629 WO2004046934A2 (en) 2002-11-18 2003-10-27 Secure memory for protecting against malicious programs
AU2003278350A AU2003278350A1 (en) 2002-11-18 2003-10-27 Secure memory for protecting against malicious programs
MYPI20034401 MY137182A (en) 2002-11-18 2003-11-17 Control of access to a memory by a device
TW92132190A TWI312253B (en) 2002-11-18 2003-11-17 Data processing apparatus and method for controlling access to a memory in the same
US10/714,561 US7305534B2 (en) 2002-11-18 2003-11-17 Control of access to a memory by a device
IL168336A IL168336A (en) 2002-11-18 2005-05-02 Control of access to a memory by a device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0226875A GB0226875D0 (en) 2002-11-18 2002-11-18 Control of access to a memory by a device

Publications (1)

Publication Number Publication Date
GB0226875D0 true GB0226875D0 (en) 2002-12-24

Family

ID=9948047

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0226875A Ceased GB0226875D0 (en) 2002-11-18 2002-11-18 Control of access to a memory by a device

Country Status (2)

Country Link
CN (1) CN100458741C (en)
GB (1) GB0226875D0 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8332660B2 (en) * 2008-01-02 2012-12-11 Arm Limited Providing secure services to a non-secure application
US20110202740A1 (en) * 2010-02-17 2011-08-18 Arm Limited Storing secure page table data in secure and non-secure regions of memory
CN102063388A (en) * 2011-01-10 2011-05-18 北京深思洛克软件技术股份有限公司 Data protection method and device
US8826440B2 (en) * 2011-10-19 2014-09-02 Google Inc. Defensive techniques to increase computer security
US8839429B2 (en) * 2011-11-07 2014-09-16 Qualcomm Incorporated Methods, devices, and systems for detecting return-oriented programming exploits
CN102592083B (en) * 2011-12-27 2014-12-10 深圳国微技术有限公司 Storage protecting controller and method for improving safety of SOC (system on chip)
GB201217531D0 (en) * 2012-10-01 2012-11-14 Advanced Risc Mach Ltd ARMv7-M Asset Protection Proposal
CN104956342B (en) * 2013-02-05 2018-04-27 Arm 有限公司 The virtualization of client operating system is supported using memory protection unit
CN103246625B (en) * 2013-05-24 2016-03-30 北京大学 A kind of method of data and address sharing pin self-adaptative adjustment memory access granularity
GB2515047B (en) * 2013-06-12 2021-02-10 Advanced Risc Mach Ltd Security protection of software libraries in a data processing apparatus
US10049216B2 (en) * 2014-02-06 2018-08-14 Intel Corporation Media protection policy enforcement for multiple-operating-system environments
CN103927477B (en) * 2014-04-28 2017-03-08 上海新储集成电路有限公司 A kind of safe mainboard and its application process
US10489309B2 (en) 2014-10-21 2019-11-26 Intel Corporation Memory protection key architecture with independent user and supervisor domains
GB2536880B (en) * 2015-03-24 2021-07-28 Advanced Risc Mach Ltd Memory management
US10078597B2 (en) * 2015-04-03 2018-09-18 Via Alliance Semiconductor Co., Ltd. System and method of distinguishing system management mode entries in a translation address cache of a processor
US10664179B2 (en) 2015-09-25 2020-05-26 Intel Corporation Processors, methods and systems to allow secure communications between protected container memory and input/output devices
JP6504984B2 (en) * 2015-09-28 2019-04-24 ルネサスエレクトロニクス株式会社 Data processor
DE102015223335A1 (en) * 2015-11-25 2017-06-01 Robert Bosch Gmbh Method for operating a microcontroller
US10795815B2 (en) * 2016-05-27 2020-10-06 Arm Limited Method and apparatus for maintaining data coherence in a non-uniform compute device
KR102411884B1 (en) * 2017-09-28 2022-06-22 삼성전자주식회사 Electronic device and control method thereof
WO2020154924A1 (en) * 2019-01-29 2020-08-06 华为技术有限公司 Electronic device and address access method
CN110135197A (en) * 2019-05-22 2019-08-16 核芯互联科技(青岛)有限公司 A kind of reliability real-time protection method of SoC chip
CN111026462B (en) * 2019-12-10 2023-08-29 百度在线网络技术（北京）有限公司 Applet control method, device, apparatus and medium
CN111143900B (en) * 2019-12-24 2023-09-26 海光信息技术(苏州)有限公司 Data processing and access control method, system, device, equipment and storage medium
CN113569245A (en) * 2020-04-28 2021-10-29 阿里巴巴集团控股有限公司 Processing device, embedded system, system-on-chip, and security control method
CN113268447A (en) * 2021-06-10 2021-08-17 海光信息技术股份有限公司 Computer architecture and access control, data interaction and safe starting method in computer architecture
GB2627496A (en) * 2023-02-24 2024-08-28 Advanced Risc Mach Ltd Determining whether to reject a memory access request issued by a requester device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59410112D1 (en) * 1994-09-19 2002-06-06 Siemens Ag Memory management system of a computer system

Also Published As

Publication number Publication date
CN1723448A (en) 2006-01-18
CN100458741C (en) 2009-02-04

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)