CN104756129B - 用于在数据处理器的不同操作域之间切换的安全机制 - Google Patents

用于在数据处理器的不同操作域之间切换的安全机制 Download PDF

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Publication number
CN104756129B
CN104756129B CN201380049974.2A CN201380049974A CN104756129B CN 104756129 B CN104756129 B CN 104756129B CN 201380049974 A CN201380049974 A CN 201380049974A CN 104756129 B CN104756129 B CN 104756129B
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instruction
domain
data
security
instructions
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CN104756129A (zh
Inventor
托马斯·克里斯托弗·乔洛卡特
斯图亚特·大卫·贝尔斯
西蒙·约翰·克拉斯克
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ARM Ltd
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Advanced Risc Machines Ltd
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/629—Protecting access to data via a platform, e.g. using keys or access control rules to features or functions of an application
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
    • G06F21/54—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow by adding security routines or objects to programs
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/55—Detecting local intrusion or implementing counter-measures
    • G06F21/554—Detecting local intrusion or implementing counter-measures involving event detection and direct action
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/74—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information operating in dual or compartmented mode, i.e. at least one secure mode
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30072—Arrangements for executing specific machine instructions to perform conditional operations, e.g. using predicates or guards
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2105—Dual mode as a secondary aspect

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Storage Device Security (AREA)
CN201380049974.2A 2012-10-01 2013-09-17 用于在数据处理器的不同操作域之间切换的安全机制 Active CN104756129B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB201217531A GB201217531D0 (en) 2012-10-01 2012-10-01 ARMv7-M Asset Protection Proposal
GB1217531.1 2012-10-01
GB1313869.8A GB2506501A (en) 2012-10-01 2013-08-02 A secure mechanism to switch between different domains of operation
GB1313869.8 2013-08-02
PCT/GB2013/052423 WO2014053806A1 (en) 2012-10-01 2013-09-17 A secure mechanism to switch between different domains of operation in a data processor

Publications (2)

Publication Number Publication Date
CN104756129A CN104756129A (zh) 2015-07-01
CN104756129B true CN104756129B (zh) 2017-11-28

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CN201380049974.2A Active CN104756129B (zh) 2012-10-01 2013-09-17 用于在数据处理器的不同操作域之间切换的安全机制

Country Status (12)

Country Link
US (1) US9122890B2 (cg-RX-API-DMAC7.html)
EP (2) EP2888691B1 (cg-RX-API-DMAC7.html)
JP (1) JP6272875B2 (cg-RX-API-DMAC7.html)
KR (2) KR102160916B1 (cg-RX-API-DMAC7.html)
CN (1) CN104756129B (cg-RX-API-DMAC7.html)
AR (1) AR092752A1 (cg-RX-API-DMAC7.html)
GB (2) GB201217531D0 (cg-RX-API-DMAC7.html)
IL (2) IL237180B (cg-RX-API-DMAC7.html)
IN (1) IN2015DN01188A (cg-RX-API-DMAC7.html)
MY (2) MY176723A (cg-RX-API-DMAC7.html)
TW (1) TWI607342B (cg-RX-API-DMAC7.html)
WO (2) WO2014053802A1 (cg-RX-API-DMAC7.html)

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WO2015095352A1 (en) * 2013-12-17 2015-06-25 Sequitur Labs, Inc. Method and system for dynamic runtime selection and modification of conditional expressions in computations
US9703733B2 (en) * 2014-06-27 2017-07-11 Intel Corporation Instructions and logic to interrupt and resume paging in a secure enclave page cache
CN105988713B (zh) * 2015-01-29 2019-01-08 深圳市硅格半导体有限公司 存储装置及存储方法
US9747218B2 (en) 2015-03-20 2017-08-29 Mill Computing, Inc. CPU security mechanisms employing thread-specific protection domains
US9870466B2 (en) * 2015-09-26 2018-01-16 Mcafee, Inc. Hardware-enforced code paths
CN107315568B (zh) * 2016-04-26 2020-08-07 中科寒武纪科技股份有限公司 一种用于执行向量逻辑运算的装置
US20180004946A1 (en) * 2016-07-01 2018-01-04 Intel Corporation Regulating control transfers for execute-only code execution
US10650156B2 (en) 2017-04-26 2020-05-12 International Business Machines Corporation Environmental security controls to prevent unauthorized access to files, programs, and objects
GB2562102B (en) * 2017-05-05 2019-09-04 Advanced Risc Mach Ltd An apparatus and method for managing use of capabilities
CN109754062B (zh) * 2017-11-07 2024-05-14 上海寒武纪信息科技有限公司 卷积扩展指令的执行方法以及相关产品
US11182507B2 (en) * 2018-08-30 2021-11-23 Micron Technology, Inc. Domain crossing in executing instructions in computer processors
US11914726B2 (en) 2018-08-30 2024-02-27 Micron Technology, Inc. Access control for processor registers based on execution domains
US10942863B2 (en) 2018-08-30 2021-03-09 Micron Technology, Inc. Security configurations in page table entries for execution domains using a sandbox application operation
GB2577878B (en) * 2018-10-08 2020-11-11 Advanced Risc Mach Ltd Transition disable indicator
CN111339060B (zh) * 2018-12-19 2024-03-12 上海寒武纪信息科技有限公司 运算方法、装置、计算机设备和存储介质
CN111353595A (zh) * 2018-12-20 2020-06-30 上海寒武纪信息科技有限公司 运算方法、装置及相关产品
CN111400341B (zh) * 2019-01-02 2022-12-09 上海寒武纪信息科技有限公司 标量查找指令处理方法、装置及相关产品
GB2589897B (en) 2019-12-11 2022-03-23 Advanced Risc Mach Ltd Domain transition disable configuration parameter
GB2589896B (en) * 2019-12-11 2022-07-27 Advanced Risc Mach Ltd An apparatus and method for handling exceptions
GB2589895B (en) * 2019-12-11 2022-03-16 Advanced Risc Mach Ltd Intermodal calling branch instruction
CN115114134B (zh) * 2021-03-17 2025-04-04 浙江大华技术股份有限公司 一种软件诊断系统加载方法及其系统、设备、存储介质
CN114936166B (zh) * 2022-06-22 2025-01-28 云合智网(上海)技术有限公司 SAI Thrift自动化测试框架的构建方法
CN119906585B (zh) * 2025-03-31 2025-06-24 北京国都互联科技有限公司 数据安全传输方法及系统

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CN1711524A (zh) * 2002-11-18 2005-12-21 Arm有限公司 在安全模式和非安全模式间切换的处理器
CN1723448A (zh) * 2002-11-18 2006-01-18 Arm有限公司 用于保护以防恶意程序的安全存储器
CN101281459A (zh) * 2007-04-03 2008-10-08 Arm有限公司 受保护的功能调用

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CN1711524A (zh) * 2002-11-18 2005-12-21 Arm有限公司 在安全模式和非安全模式间切换的处理器
CN1723448A (zh) * 2002-11-18 2006-01-18 Arm有限公司 用于保护以防恶意程序的安全存储器
CN101281459A (zh) * 2007-04-03 2008-10-08 Arm有限公司 受保护的功能调用

Also Published As

Publication number Publication date
IL237180B (en) 2018-06-28
EP2885738A1 (en) 2015-06-24
WO2014053802A1 (en) 2014-04-10
JP2015534689A (ja) 2015-12-03
EP2888691B1 (en) 2018-11-21
IN2015DN01188A (cg-RX-API-DMAC7.html) 2015-06-26
EP2888691A1 (en) 2015-07-01
EP2885738B1 (en) 2016-10-26
AR092752A1 (es) 2015-04-29
CN104756129A (zh) 2015-07-01
JP6272875B2 (ja) 2018-01-31
US9122890B2 (en) 2015-09-01
GB2506501A (en) 2014-04-02
US20140075581A1 (en) 2014-03-13
KR20150064069A (ko) 2015-06-10
TW201415287A (zh) 2014-04-16
IL237280B (en) 2018-04-30
TWI607342B (zh) 2017-12-01
WO2014053806A1 (en) 2014-04-10
KR20150065735A (ko) 2015-06-15
KR102160916B1 (ko) 2020-09-29
MY176723A (en) 2020-08-19
GB201217531D0 (en) 2012-11-14
MY168636A (en) 2018-11-16
IL237280A0 (en) 2015-04-30
GB201313869D0 (en) 2013-09-18
KR102186675B1 (ko) 2020-12-04

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