KR101751627B1 - 온디맨드로 가상 머신 모니터의 동작들을 선택적으로 인에이블하기 위한 방법 및 장치 - Google Patents
온디맨드로 가상 머신 모니터의 동작들을 선택적으로 인에이블하기 위한 방법 및 장치 Download PDFInfo
- Publication number
- KR101751627B1 KR101751627B1 KR1020157027352A KR20157027352A KR101751627B1 KR 101751627 B1 KR101751627 B1 KR 101751627B1 KR 1020157027352 A KR1020157027352 A KR 1020157027352A KR 20157027352 A KR20157027352 A KR 20157027352A KR 101751627 B1 KR101751627 B1 KR 101751627B1
- Authority
- KR
- South Korea
- Prior art keywords
- hypervisor
- hlos
- processor
- memory
- security monitor
- 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
Links
Images
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
- G06F9/45545—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
- 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
- G06F12/02—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
- G06F12/14—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
- G06F12/1491—Protection against unauthorised use of memory or access to memory by checking the subject access rights in a hierarchical protection system, e.g. privilege levels, memory rings
-
- 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
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/44—Program or device authentication
-
- 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
- G06F21/53—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 executing in a restricted environment, e.g. sandbox or secure virtual machine
-
- 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
-
- 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
- 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
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5011—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals
- G06F9/5016—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals the resource being the memory
-
- 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
-
- 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
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/10—Providing a specific technical effect
- G06F2212/1052—Security improvement
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/15—Use in a specific computing environment
- G06F2212/151—Emulated environment, e.g. virtual machine
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/15—Use in a specific computing environment
- G06F2212/152—Virtualized environment, e.g. logically partitioned system
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/68—Details of translation look-aside buffer [TLB]
-
- Y02B60/146—
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Storage Device Security (AREA)
- Debugging And Monitoring (AREA)
- Memory System Of A Hierarchy Structure (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/796,442 US9396011B2 (en) | 2013-03-12 | 2013-03-12 | Algorithm and apparatus to deploy virtual machine monitor on demand |
| US13/796,442 | 2013-03-12 | ||
| PCT/US2014/022731 WO2014164536A1 (en) | 2013-03-12 | 2014-03-10 | Method and apparatus to selectively enable operations of a virtual machine monitor on demand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20150128797A KR20150128797A (ko) | 2015-11-18 |
| KR101751627B1 true KR101751627B1 (ko) | 2017-06-27 |
Family
ID=50473787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020157027352A Active KR101751627B1 (ko) | 2013-03-12 | 2014-03-10 | 온디맨드로 가상 머신 모니터의 동작들을 선택적으로 인에이블하기 위한 방법 및 장치 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9396011B2 (enExample) |
| EP (1) | EP2972832B1 (enExample) |
| JP (1) | JP6062595B2 (enExample) |
| KR (1) | KR101751627B1 (enExample) |
| CN (1) | CN105074663B (enExample) |
| BR (1) | BR112015022865B1 (enExample) |
| WO (1) | WO2014164536A1 (enExample) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9396011B2 (en) | 2013-03-12 | 2016-07-19 | Qualcomm Incorporated | Algorithm and apparatus to deploy virtual machine monitor on demand |
| US9396012B2 (en) | 2013-03-14 | 2016-07-19 | Qualcomm Incorporated | Systems and methods of using a hypervisor with guest operating systems and virtual processors |
| US10346148B2 (en) * | 2013-08-12 | 2019-07-09 | Amazon Technologies, Inc. | Per request computer system instances |
| US9348634B2 (en) | 2013-08-12 | 2016-05-24 | Amazon Technologies, Inc. | Fast-booting application image using variation points in application source code |
| US10114760B2 (en) * | 2014-01-14 | 2018-10-30 | Nvidia Corporation | Method and system for implementing multi-stage translation of virtual addresses |
| US9646091B2 (en) * | 2014-02-24 | 2017-05-09 | Futurewei Technologies, Inc. | File joining on back end device |
| US20150278512A1 (en) * | 2014-03-28 | 2015-10-01 | Intel Corporation | Virtualization based intra-block workload isolation |
| US11334478B2 (en) | 2014-10-30 | 2022-05-17 | Kioxia Corporation | Memory system and nonvolatile memory medium in which program is stored to optimize operating life |
| JP6313242B2 (ja) * | 2014-10-30 | 2018-04-18 | 東芝メモリ株式会社 | メモリシステム及びプログラム |
| US10157146B2 (en) * | 2015-02-12 | 2018-12-18 | Red Hat Israel, Ltd. | Local access DMA with shared memory pool |
| KR102291719B1 (ko) | 2015-03-18 | 2021-08-23 | 삼성전자주식회사 | 애플리케이션 보호 방법 및 장치 |
| US9811345B2 (en) * | 2015-04-16 | 2017-11-07 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Utilizing computing resources under a disabled processor node without fully enabling the disabled processor node |
| CN106295267B (zh) | 2015-06-09 | 2019-04-19 | 阿里巴巴集团控股有限公司 | 一种访问电子设备的物理内存中私密数据的方法和装置 |
| CN107924440B (zh) * | 2015-08-21 | 2022-07-01 | 密码研究公司 | 用于管理容器的方法、系统和计算机可读介质 |
| GB2546742B (en) * | 2016-01-26 | 2019-12-11 | Advanced Risc Mach Ltd | Memory address translation management |
| US20170277903A1 (en) * | 2016-03-22 | 2017-09-28 | Qualcomm Incorporated | Data Protection Using Virtual Resource Views |
| US10116630B2 (en) * | 2016-04-04 | 2018-10-30 | Bitdefender IPR Management Ltd. | Systems and methods for decrypting network traffic in a virtualized environment |
| US10505962B2 (en) * | 2016-08-16 | 2019-12-10 | Nec Corporation | Blackbox program privilege flow analysis with inferred program behavior context |
| US10157277B2 (en) | 2016-10-01 | 2018-12-18 | Intel Corporation | Technologies for object-oriented memory management with extended segmentation |
| WO2018152688A1 (en) * | 2017-02-22 | 2018-08-30 | Intel Corporation | Virtualization of process address space identifiers for scalable virtualization of input/output devices |
| US11423140B1 (en) * | 2017-03-27 | 2022-08-23 | Melih Abdulhayoglu | Auto-containment of guest user applications |
| US10951644B1 (en) | 2017-04-07 | 2021-03-16 | Comodo Security Solutions, Inc. | Auto-containment of potentially vulnerable applications |
| US10646994B2 (en) | 2017-04-25 | 2020-05-12 | At&T Intellectual Property I, L.P. | Robot virtualization leveraging Geo analytics and augmented reality |
| US10733004B2 (en) | 2017-04-26 | 2020-08-04 | At&T Intellectual Property I, L.P. | Intelligent service on-demand robot virtualization |
| US10445009B2 (en) * | 2017-06-30 | 2019-10-15 | Intel Corporation | Systems and methods of controlling memory footprint |
| US20190087217A1 (en) * | 2017-09-19 | 2019-03-21 | Microsoft Technology Licensing, Llc | Hypervisor memory cache invalidation |
| CN110096457B (zh) * | 2018-01-31 | 2023-05-23 | 联发科技股份有限公司 | 硬件控制系统及硬件控制方法 |
| CN110119637B (zh) * | 2018-02-07 | 2023-04-14 | 联发科技股份有限公司 | 硬件控制方法与硬件控制系统 |
| US11157635B2 (en) * | 2018-04-08 | 2021-10-26 | Qualcomm Incorporated | Secure interface disablement |
| US10740134B2 (en) | 2018-08-20 | 2020-08-11 | Interwise Ltd. | Agentless personal network firewall in virtualized datacenters |
| CN109547450A (zh) * | 2018-11-29 | 2019-03-29 | 北京元心科技有限公司 | 运行安全执行域的方法、装置、电子设备及计算机介质 |
| US11010241B2 (en) * | 2019-01-09 | 2021-05-18 | Arm Limited | Translation protection in a data processing apparatus |
| US20210065882A1 (en) * | 2019-09-03 | 2021-03-04 | GE Precision Healthcare LLC | Method and system for prompting data donation for artificial intelligence tool development |
| CN110851823B (zh) * | 2019-11-12 | 2023-03-10 | 腾讯科技(深圳)有限公司 | 数据访问方法、装置、终端及存储介质 |
| US20220382577A1 (en) * | 2020-12-09 | 2022-12-01 | Mediatek Inc. | Hardware Virtual Machine for Controlling Access to Physical Memory Space |
| WO2022137458A1 (ja) | 2020-12-24 | 2022-06-30 | 三菱電機株式会社 | データ処理装置、データ処理方法及びデータ処理プログラム |
| CN112685050B (zh) * | 2020-12-31 | 2024-12-20 | 北京配天技术有限公司 | TensorFlow在Windows系统下的部署方法 |
| CN115934243A (zh) * | 2021-10-06 | 2023-04-07 | 联发科技股份有限公司 | 用于控制对物理地址空间的访问的系统及方法 |
| CN115145843B (zh) * | 2022-07-22 | 2025-11-14 | 地平线征程(杭州)科技有限公司 | 数据拷贝方法、装置、计算机可读存储介质及电子设备 |
| CN116010127B (zh) * | 2023-02-24 | 2023-08-29 | 荣耀终端有限公司 | 消息处理方法、设备及存储介质 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050076156A1 (en) | 2003-10-01 | 2005-04-07 | Lowell David E. | Runtime virtualization and devirtualization of memory by a virtual machine monitor |
| US20050091365A1 (en) | 2003-10-01 | 2005-04-28 | Lowell David E. | Interposing a virtual machine monitor and devirtualizing computer hardware |
| US20050223220A1 (en) | 2004-03-31 | 2005-10-06 | Campbell Randolph L | Secure virtual machine monitor to tear down a secure execution environment |
| US20050289542A1 (en) | 2004-06-28 | 2005-12-29 | Volkmar Uhlig | Support for transitioning to a virtual machine monitor based upon the privilege level of guest software |
| US20070226795A1 (en) | 2006-02-09 | 2007-09-27 | Texas Instruments Incorporated | Virtual cores and hardware-supported hypervisor integrated circuits, systems, methods and processes of manufacture |
| JP2012220990A (ja) | 2011-04-04 | 2012-11-12 | Fujitsu Ltd | ハイパーバイザ置き換え方法および情報処理装置 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7103529B2 (en) * | 2001-09-27 | 2006-09-05 | Intel Corporation | Method for providing system integrity and legacy environment emulation |
| US7222062B2 (en) * | 2003-12-23 | 2007-05-22 | Intel Corporation | Method and system to support a trusted set of operational environments using emulated trusted hardware |
| EP1736887A3 (fr) | 2005-05-31 | 2009-04-22 | Stmicroelectronics Sa | Repertoire de pages memoire |
| US8001543B2 (en) * | 2005-10-08 | 2011-08-16 | International Business Machines Corporation | Direct-memory access between input/output device and physical memory within virtual machine environment |
| US8250254B2 (en) * | 2007-07-31 | 2012-08-21 | Intel Corporation | Offloading input/output (I/O) virtualization operations to a processor |
| 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 |
| US8140820B2 (en) | 2008-05-21 | 2012-03-20 | Arm Limited | Data processing apparatus and method for handling address translation for access requests issued by processing circuitry |
| US9535849B2 (en) * | 2009-07-24 | 2017-01-03 | Advanced Micro Devices, Inc. | IOMMU using two-level address translation for I/O and computation offload devices on a peripheral interconnect |
| GB2474666B (en) * | 2009-10-21 | 2015-07-15 | Advanced Risc Mach Ltd | Hardware resource management within a data processing system |
| US20110179255A1 (en) | 2010-01-21 | 2011-07-21 | Arm Limited | Data processing reset operations |
| US8589650B2 (en) | 2010-05-17 | 2013-11-19 | Texas Instruments Incorporated | Dynamically configurable memory system |
| US8181176B2 (en) * | 2010-06-21 | 2012-05-15 | Intel Corporation | Uniform storage device access using partial virtual machine executing within a secure enclave session |
| US8789042B2 (en) * | 2010-09-27 | 2014-07-22 | Mips Technologies, Inc. | Microprocessor system for virtual machine execution |
| US9396011B2 (en) | 2013-03-12 | 2016-07-19 | Qualcomm Incorporated | Algorithm and apparatus to deploy virtual machine monitor on demand |
| GB2525003B (en) * | 2014-04-09 | 2021-06-09 | Advanced Risc Mach Ltd | Data Processing Systems |
| US10019288B2 (en) * | 2016-09-12 | 2018-07-10 | Mediatek, Inc. | Fast and stable mechanism for allocating contiguous memory |
-
2013
- 2013-03-12 US US13/796,442 patent/US9396011B2/en active Active
-
2014
- 2014-03-10 CN CN201480013782.0A patent/CN105074663B/zh active Active
- 2014-03-10 BR BR112015022865-8A patent/BR112015022865B1/pt active IP Right Grant
- 2014-03-10 WO PCT/US2014/022731 patent/WO2014164536A1/en not_active Ceased
- 2014-03-10 KR KR1020157027352A patent/KR101751627B1/ko active Active
- 2014-03-10 JP JP2016501048A patent/JP6062595B2/ja active Active
- 2014-03-10 EP EP14716479.2A patent/EP2972832B1/en active Active
-
2016
- 2016-06-03 US US15/172,529 patent/US10310882B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050076156A1 (en) | 2003-10-01 | 2005-04-07 | Lowell David E. | Runtime virtualization and devirtualization of memory by a virtual machine monitor |
| US20050091365A1 (en) | 2003-10-01 | 2005-04-28 | Lowell David E. | Interposing a virtual machine monitor and devirtualizing computer hardware |
| US20050223220A1 (en) | 2004-03-31 | 2005-10-06 | Campbell Randolph L | Secure virtual machine monitor to tear down a secure execution environment |
| US20050289542A1 (en) | 2004-06-28 | 2005-12-29 | Volkmar Uhlig | Support for transitioning to a virtual machine monitor based upon the privilege level of guest software |
| US20070226795A1 (en) | 2006-02-09 | 2007-09-27 | Texas Instruments Incorporated | Virtual cores and hardware-supported hypervisor integrated circuits, systems, methods and processes of manufacture |
| JP2012220990A (ja) | 2011-04-04 | 2012-11-12 | Fujitsu Ltd | ハイパーバイザ置き換え方法および情報処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014164536A1 (en) | 2014-10-09 |
| US20160283262A1 (en) | 2016-09-29 |
| CN105074663A (zh) | 2015-11-18 |
| US10310882B2 (en) | 2019-06-04 |
| BR112015022865A2 (pt) | 2017-07-18 |
| EP2972832A1 (en) | 2016-01-20 |
| US20140282501A1 (en) | 2014-09-18 |
| BR112015022865B1 (pt) | 2022-03-22 |
| KR20150128797A (ko) | 2015-11-18 |
| CN105074663B (zh) | 2018-08-28 |
| EP2972832B1 (en) | 2021-11-03 |
| JP2016517572A (ja) | 2016-06-16 |
| JP6062595B2 (ja) | 2017-01-18 |
| US9396011B2 (en) | 2016-07-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101751627B1 (ko) | 온디맨드로 가상 머신 모니터의 동작들을 선택적으로 인에이블하기 위한 방법 및 장치 | |
| KR100984203B1 (ko) | 가상 머신 모니터의 구성요소의 특권을 해제하는 시스템 및방법 | |
| US11200080B1 (en) | Late load technique for deploying a virtualization layer underneath a running operating system | |
| CN104956342B (zh) | 使用存储器保护单元来支持客户操作系统的虚拟化 | |
| EP2758884B1 (en) | Input/output memory management unit with protection mode for preventing memory access by i/o devices | |
| US11171983B2 (en) | Techniques to provide function-level isolation with capability-based security | |
| US10360386B2 (en) | Hardware enforcement of providing separate operating system environments for mobile devices | |
| US20150370592A1 (en) | Hypervisor context switching using tlb tags in processors having more than two hierarchical privilege levels | |
| US10019275B2 (en) | Hypervisor context switching using a trampoline scheme in processors having more than two hierarchical privilege levels | |
| CN111651778A (zh) | 基于risc-v指令架构的物理内存隔离方法 | |
| WO2015032312A1 (zh) | 硬件资源访问方法及装置 | |
| EP3961446A1 (en) | Method and apparatus for securely entering trusted execution environment in hyper-threading scenario | |
| CN103984591B (zh) | 计算机虚拟化系统的PCI设备INTx中断投递方法 | |
| US20160188354A1 (en) | Efficient enabling of extended page tables | |
| EP4055488B1 (en) | Confidential computing mechanism | |
| US20190042780A1 (en) | Techniques to provide hardware enforced protection environment for a system management mode | |
| CN113449292B (zh) | 一种可信应用的运行方法、装置及设备 | |
| Vahidi et al. | VETE: Virtualizing the Trusted Execution Environment | |
| Yiu | The Next Steps in the Evoluation of Embedded Processors for the Smart Connected Era,” |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20151002 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20160831 Comment text: Request for Examination of Application |
|
| PA0302 | Request for accelerated examination |
Patent event date: 20160831 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20161220 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20170419 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20170621 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20170621 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20200324 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20210329 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20220325 Start annual number: 6 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20230327 Start annual number: 7 End annual number: 7 |
|
| PR1001 | Payment of annual fee |
Payment date: 20240320 Start annual number: 8 End annual number: 8 |