GB2598222B - Testing storage protection hardware in secure virtual machine environment - Google Patents

Testing storage protection hardware in secure virtual machine environment Download PDF

Info

Publication number
GB2598222B
GB2598222B GB2113842.5A GB202113842A GB2598222B GB 2598222 B GB2598222 B GB 2598222B GB 202113842 A GB202113842 A GB 202113842A GB 2598222 B GB2598222 B GB 2598222B
Authority
GB
United Kingdom
Prior art keywords
virtual machine
machine environment
secure virtual
storage protection
protection hardware
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.)
Active
Application number
GB2113842.5A
Other languages
English (en)
Other versions
GB202113842D0 (en
GB2598222A (en
Inventor
Heller Lisa
Basuba Fadi
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB202113842D0 publication Critical patent/GB202113842D0/en
Publication of GB2598222A publication Critical patent/GB2598222A/en
Application granted granted Critical
Publication of GB2598222B publication Critical patent/GB2598222B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • 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
    • G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
    • G06F21/577—Assessing vulnerabilities and evaluating computer system security
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
    • 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
    • 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45545—Guest-host, i.e. hypervisor is an application program itself, e.g. VirtualBox
    • 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • G06F2009/45562—Creating, deleting, cloning virtual machine instances
    • 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • G06F2009/45575—Starting, stopping, suspending or resuming virtual machine instances
    • 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • G06F2009/45579—I/O management, e.g. providing access to device drivers or storage
    • 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • G06F2009/45583—Memory management, e.g. access or allocation
    • 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • G06F2009/45587—Isolation or security of virtual machine instances
    • 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
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • G06F2009/45591—Monitoring or debugging support

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Storage Device Security (AREA)
  • Debugging And Monitoring (AREA)
GB2113842.5A 2019-03-08 2020-03-06 Testing storage protection hardware in secure virtual machine environment Active GB2598222B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/296,310 US11455398B2 (en) 2019-03-08 2019-03-08 Testing storage protection hardware in a secure virtual machine environment
PCT/IB2020/051957 WO2020183317A1 (en) 2019-03-08 2020-03-06 Testing storage protection hardware in secure virtual machine environment

Publications (3)

Publication Number Publication Date
GB202113842D0 GB202113842D0 (en) 2021-11-10
GB2598222A GB2598222A (en) 2022-02-23
GB2598222B true GB2598222B (en) 2022-07-06

Family

ID=72335221

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2113842.5A Active GB2598222B (en) 2019-03-08 2020-03-06 Testing storage protection hardware in secure virtual machine environment

Country Status (6)

Country Link
US (1) US11455398B2 (https=)
JP (1) JP7373578B2 (https=)
CN (1) CN113544645B (https=)
DE (1) DE112020000303T5 (https=)
GB (1) GB2598222B (https=)
WO (1) WO2020183317A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11308215B2 (en) * 2019-03-08 2022-04-19 International Business Machines Corporation Secure interface control high-level instruction interception for interruption enablement
US11347529B2 (en) 2019-03-08 2022-05-31 International Business Machines Corporation Inject interrupts and exceptions into secure virtual machine
US11283800B2 (en) 2019-03-08 2022-03-22 International Business Machines Corporation Secure interface control secure storage hardware tagging
US11176054B2 (en) 2019-03-08 2021-11-16 International Business Machines Corporation Host virtual address space for secure interface control storage
US11068310B2 (en) 2019-03-08 2021-07-20 International Business Machines Corporation Secure storage query and donation
US11455398B2 (en) 2019-03-08 2022-09-27 International Business Machines Corporation Testing storage protection hardware in a secure virtual machine environment
CN117172207B (zh) * 2023-11-02 2024-01-30 摩尔线程智能科技(北京)有限责任公司 系统总线互联验证方法、装置、电子设备、存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016081867A1 (en) * 2014-11-20 2016-05-26 Interdigital Patent Holdings, Inc. Providing security to computing systems
US20160162322A1 (en) * 2012-02-17 2016-06-09 Microsoft Technology Licensing, Llc. Remote Debugging As a Service
US20170230179A1 (en) * 2016-02-05 2017-08-10 Mohammad Mannan Password triggered trusted encrytpion key deletion
US20180114012A1 (en) * 2016-10-20 2018-04-26 Kapil Sood Trusted packet processing for multi-domain separatization and security

Family Cites Families (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245302A (en) 1978-10-10 1981-01-13 Magnuson Computer Systems, Inc. Computer and method for executing target instructions
US4787031A (en) 1985-01-04 1988-11-22 Digital Equipment Corporation Computer with virtual machine mode and multiple protection rings
US7194740B1 (en) 1999-05-28 2007-03-20 Oracle International Corporation System for extending an addressable range of memory
US8108873B1 (en) 1999-05-28 2012-01-31 Oracle International Corporation System for extending an addressable range of memory
US6678815B1 (en) 2000-06-27 2004-01-13 Intel Corporation Apparatus and method for reducing power consumption due to cache and TLB accesses in a processor front-end
US8037530B1 (en) 2000-08-28 2011-10-11 Verizon Corporate Services Group Inc. Method and apparatus for providing adaptive self-synchronized dynamic address translation as an intrusion detection sensor
US7433951B1 (en) 2000-09-22 2008-10-07 Vmware, Inc. System and method for controlling resource revocation in a multi-guest computer system
US7191440B2 (en) 2001-08-15 2007-03-13 Intel Corporation Tracking operating system process and thread execution and virtual machine execution in hardware or in a virtual machine monitor
US7069442B2 (en) 2002-03-29 2006-06-27 Intel Corporation System and method for execution of a secured environment initialization instruction
US20030226014A1 (en) 2002-05-31 2003-12-04 Schmidt Rodney W. Trusted client utilizing security kernel under secure execution mode
GB2395583B (en) * 2002-11-18 2005-11-30 Advanced Risc Mach Ltd Diagnostic data capture control for multi-domain processors
US7149862B2 (en) 2002-11-18 2006-12-12 Arm Limited Access control in a data processing apparatus
WO2004046934A2 (en) * 2002-11-18 2004-06-03 Arm Limited Secure memory for protecting against malicious programs
WO2005036367A2 (en) 2003-10-08 2005-04-21 Unisys Corporation Virtual data center that allocates and manages system resources across multiple nodes
US7191292B2 (en) 2004-06-04 2007-03-13 Sun Microsystems, Inc. Logging of level-two cache transactions into banks of the level-two cache for system rollback
US7475166B2 (en) 2005-02-28 2009-01-06 International Business Machines Corporation Method and system for fully trusted adapter validation of addresses referenced in a virtual host transfer request
US7685635B2 (en) 2005-03-11 2010-03-23 Microsoft Corporation Systems and methods for multi-level intercept processing in a virtual machine environment
US20070094323A1 (en) 2005-10-25 2007-04-26 Smith Jeffrey C Managed resource sharing method and apparatus
US20080294866A1 (en) 2007-05-22 2008-11-27 Hewlett-Packard Development Company, L.P. Method And Apparatus For Memory Management
US8010763B2 (en) 2007-08-02 2011-08-30 International Business Machines Corporation Hypervisor-enforced isolation of entities within a single logical partition's virtual address space
US8219989B2 (en) 2007-08-02 2012-07-10 International Business Machines Corporation Partition adjunct with non-native device driver for facilitating access to a physical input/output device
US8156298B1 (en) * 2007-10-24 2012-04-10 Adam Stubblefield Virtualization-based security apparatuses, methods, and systems
GB2456813B (en) * 2008-01-24 2012-03-07 Advanced Risc Mach Ltd Diagnostic context construction and comparison
US8176280B2 (en) * 2008-02-25 2012-05-08 International Business Machines Corporation Use of test protection instruction in computing environments that support pageable guests
US8458438B2 (en) 2008-02-26 2013-06-04 International Business Machines Corporation System, method and computer program product for providing quiesce filtering for shared memory
GB2460393B (en) * 2008-02-29 2012-03-28 Advanced Risc Mach Ltd A data processing apparatus and method for controlling access to secure memory by virtual machines executing on processing circuitry
US8312230B2 (en) 2008-06-06 2012-11-13 International Business Machines Corporation Dynamic control of partition memory affinity in a shared memory partition data processing system
US8799892B2 (en) 2008-06-09 2014-08-05 International Business Machines Corporation Selective memory donation in virtual real memory environment
US8151032B2 (en) 2008-06-26 2012-04-03 Microsoft Corporation Direct memory access filter for virtualized operating systems
US8261320B1 (en) 2008-06-30 2012-09-04 Symantec Corporation Systems and methods for securely managing access to data
US20110153944A1 (en) 2009-12-22 2011-06-23 Klaus Kursawe Secure Cache Memory Architecture
US9087200B2 (en) * 2009-12-22 2015-07-21 Intel Corporation Method and apparatus to provide secure application execution
US8510599B2 (en) 2010-06-23 2013-08-13 International Business Machines Corporation Managing processing associated with hardware events
US20120297177A1 (en) 2010-11-15 2012-11-22 Ghosh Anup K Hardware Assisted Operating System Switch
CN102594852B (zh) 2011-01-04 2016-03-30 中国移动通信集团公司 数据访问方法、节点及系统
KR20120097136A (ko) 2011-02-24 2012-09-03 삼성전자주식회사 가상화 환경에서의 메모리 풀 관리
WO2012128681A1 (en) * 2011-03-22 2012-09-27 Telefonaktiebolaget L M Ericsson (Publ) Method for switching between virtualized and non-virtualized system operation
US8590005B2 (en) 2011-06-08 2013-11-19 Adventium Enterprises, Llc Multi-domain information sharing
US9141785B2 (en) 2011-08-03 2015-09-22 Cloudbyte, Inc. Techniques for providing tenant based storage security and service level assurance in cloud storage environment
US8788763B2 (en) 2011-10-13 2014-07-22 International Business Machines Corporation Protecting memory of a virtual guest
US20140007189A1 (en) 2012-06-28 2014-01-02 International Business Machines Corporation Secure access to shared storage resources
CN103729230B (zh) 2012-10-11 2017-04-12 财团法人工业技术研究院 虚拟机系统的内存管理方法和计算机系统
EP2923478B1 (en) 2012-11-21 2019-08-14 Apple Inc. Policy-based techniques for managing access control
US9185114B2 (en) 2012-12-05 2015-11-10 Symantec Corporation Methods and systems for secure storage segmentation based on security context in a virtual environment
US9235692B2 (en) * 2013-12-13 2016-01-12 International Business Machines Corporation Secure application debugging
US9792448B2 (en) 2014-02-28 2017-10-17 Advanced Micro Devices, Inc. Cryptographic protection of information in a processing system
WO2015132753A1 (en) 2014-03-07 2015-09-11 Eco4Cloud S.R.L. Method for memory management in virtual machines, and corresponding system and computer program product
US9483639B2 (en) 2014-03-13 2016-11-01 Unisys Corporation Service partition virtualization system and method having a secure application
US9672058B2 (en) 2014-03-13 2017-06-06 Unisys Corporation Reduced service partition virtualization system and method
GB2525596B (en) * 2014-04-28 2021-05-26 Arm Ip Ltd Access control and code scheduling
CN105095094B (zh) 2014-05-06 2018-11-30 华为技术有限公司 内存管理方法和设备
US9952887B2 (en) * 2014-06-23 2018-04-24 Vmware, Inc. Device simulation in a secure mode supported by hardware architectures
US9792222B2 (en) 2014-06-27 2017-10-17 Intel Corporation Validating virtual address translation by virtual machine monitor utilizing address validation structure to validate tentative guest physical address and aborting based on flag in extended page table requiring an expected guest physical address in the address validation structure
US9553850B2 (en) 2014-06-30 2017-01-24 International Business Machines Corporation Multi-tenant secure separation of data in a cloud-based application
KR101592782B1 (ko) 2014-11-05 2016-02-12 플러스기술주식회사 전가상화 시스템에서 자원을 감시하는 장치 및 방법
US9870324B2 (en) * 2015-04-09 2018-01-16 Vmware, Inc. Isolating guest code and data using multiple nested page tables
US9875047B2 (en) 2015-05-27 2018-01-23 Red Hat Israel, Ltd. Exit-less host memory locking in a virtualized environment
US10114958B2 (en) * 2015-06-16 2018-10-30 Microsoft Technology Licensing, Llc Protected regions
US9942035B2 (en) * 2015-08-18 2018-04-10 Intel Corporation Platform migration of secure enclaves
US9558004B1 (en) 2015-10-16 2017-01-31 International Business Machines Corporation Inter-platform management of computing resources
US10019279B2 (en) 2015-12-17 2018-07-10 International Business Machines Corporation Transparent secure interception handling
US10013579B2 (en) 2015-12-23 2018-07-03 Intel Corporation Secure routing of trusted software transactions in unsecure fabric
US10152350B2 (en) * 2016-07-01 2018-12-11 Intel Corporation Secure domain manager
US10585805B2 (en) 2016-07-29 2020-03-10 Advanced Micro Devices, Inc. Controlling access to pages in a memory in a computing device
US10462219B2 (en) 2016-08-10 2019-10-29 Iboss, Inc. Distributed network security system providing isolation of customer data
US12265849B2 (en) 2016-08-28 2025-04-01 VMware LLC Use of nested hypervisors by a resource-exchange system to enhance data and operational security and to facilitate component installation
US9710395B1 (en) 2016-10-26 2017-07-18 International Business Machines Corporation Dynamic address translation table allocation
US10380032B2 (en) 2017-03-09 2019-08-13 Internatinoal Business Machines Corporation Multi-engine address translation facility
KR102257320B1 (ko) 2017-03-29 2021-05-27 어드밴스드 마이크로 디바이시즈, 인코포레이티드 하이퍼바이저 및 가상 머신 간 메모리 페이지 이행의 모니터링
US10650157B2 (en) * 2017-04-30 2020-05-12 Microsoft Technology Licensing, Llc Securing virtual execution environments
US10387686B2 (en) 2017-07-27 2019-08-20 International Business Machines Corporation Hardware based isolation for secure execution of virtual machines
US11687654B2 (en) * 2017-09-15 2023-06-27 Intel Corporation Providing isolation in virtualized systems using trust domains
US10671737B2 (en) * 2017-11-10 2020-06-02 Intel Corporation Cryptographic memory ownership table for secure public cloud
US10474382B2 (en) 2017-12-01 2019-11-12 Red Hat, Inc. Fast virtual machine storage allocation with encrypted storage
US10552344B2 (en) * 2017-12-26 2020-02-04 Intel Corporation Unblock instruction to reverse page block during paging
EP3776288A4 (en) 2018-04-10 2022-01-05 Al Belooshi, Bushra Abbas Mohammed SECURITY SYSTEM AND METHOD OF CRYPTOGRAPHIC KEYS IN THE CLOUD
US11258861B2 (en) 2018-06-29 2022-02-22 Intel Corporation Secure reporting of platform state information to a remote server
US11461244B2 (en) * 2018-12-20 2022-10-04 Intel Corporation Co-existence of trust domain architecture with multi-key total memory encryption technology in servers
US11283800B2 (en) 2019-03-08 2022-03-22 International Business Machines Corporation Secure interface control secure storage hardware tagging
US11068310B2 (en) 2019-03-08 2021-07-20 International Business Machines Corporation Secure storage query and donation
US11182192B2 (en) 2019-03-08 2021-11-23 International Business Machines Corporation Controlling access to secure storage of a virtual machine
US11176054B2 (en) 2019-03-08 2021-11-16 International Business Machines Corporation Host virtual address space for secure interface control storage
US11455398B2 (en) 2019-03-08 2022-09-27 International Business Machines Corporation Testing storage protection hardware in a secure virtual machine environment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160162322A1 (en) * 2012-02-17 2016-06-09 Microsoft Technology Licensing, Llc. Remote Debugging As a Service
WO2016081867A1 (en) * 2014-11-20 2016-05-26 Interdigital Patent Holdings, Inc. Providing security to computing systems
US20170230179A1 (en) * 2016-02-05 2017-08-10 Mohammad Mannan Password triggered trusted encrytpion key deletion
US20180114012A1 (en) * 2016-10-20 2018-04-26 Kapil Sood Trusted packet processing for multi-domain separatization and security

Also Published As

Publication number Publication date
US20200285493A1 (en) 2020-09-10
JP7373578B2 (ja) 2023-11-02
US11455398B2 (en) 2022-09-27
DE112020000303T5 (de) 2021-09-30
CN113544645A (zh) 2021-10-22
CN113544645B (zh) 2023-02-24
GB202113842D0 (en) 2021-11-10
GB2598222A (en) 2022-02-23
WO2020183317A1 (en) 2020-09-17
JP2022523787A (ja) 2022-04-26

Similar Documents

Publication Publication Date Title
GB2598222B (en) Testing storage protection hardware in secure virtual machine environment
IL267930B (en) Methods for converting and evaluating virtual currencies
GB202204966D0 (en) Mitigating adversarial effects in machine learning systems
GB2575877B (en) Memory protection unit using memory protection table stored in memory system
PL3412830T3 (pl) Maszyna budowlana ze stanowiskiem obsługowym i osłoną dostępu
SG10201911212YA (en) Extracting malicious instructions on a virtual machine in a network environment
GB2545838B (en) Hypervisor and virtual machine protection
GB2555175B (en) Efficient attack mitigation in a virtual machine
IL239855A0 (en) A memory introspection engine to protect the integrity of virtual machines
PL3584708T3 (pl) Zarządzanie kluczem zabezpieczającym i prefiksowanie w wirtualnej przestrzeni adresowej dziedziczonego systemu emulacji
SG11201909704QA (en) Reducing compromise of sensitive data in virtual machine
GB2557478A (en) Manegement of virtual machine in virtualized computing environment based on fabric limit
IL268993A (en) Dosage and therapeutic regimen for hdm2-p53 interaction inhibitors in hematologic tumors
EP3223245C0 (en) VIEWPOINT SELECTION IN A VIRTUAL 3D ENVIRONMENT
GB2536802B (en) Reducing virtual machine pre-emption in virtualized environment
EP3403378B8 (en) Fault propagation in segmented protection
GB2577468B (en) Sharing virtual and real translations in a virtual cache
GB2595428B (en) Transparent interpretation of guest instructions in secure virtual machine environment
IL286064A (en) A virtual agent group
IL284903A (en) Inserting interrupts and exceptions into a secure virtual machine
GB2605729B (en) Virtual drawers in server
GB202013732D0 (en) Virtual real time operation
GB201703856D0 (en) Rotating machine and rotors for use therein
GB2602438B (en) Obscuring information in virtualization environment
DK3680388T3 (en) Access protection