BR112021008419A2 - Acesso mais rápido da memória da máquina virtual apoiado por uma memória virtual do dispositivo de computação host - Google Patents

Acesso mais rápido da memória da máquina virtual apoiado por uma memória virtual do dispositivo de computação host Download PDF

Info

Publication number
BR112021008419A2
BR112021008419A2 BR112021008419-3A BR112021008419A BR112021008419A2 BR 112021008419 A2 BR112021008419 A2 BR 112021008419A2 BR 112021008419 A BR112021008419 A BR 112021008419A BR 112021008419 A2 BR112021008419 A2 BR 112021008419A2
Authority
BR
Brazil
Prior art keywords
memory
host
page
virtual
entries
Prior art date
Application number
BR112021008419-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Yevgeniy Bak
Mehmet Iyigun
Arun U. Kishan
Original Assignee
Microsoft Technology Licensing, Llc
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
Priority claimed from US16/198,620 external-priority patent/US10901911B2/en
Application filed by Microsoft Technology Licensing, Llc filed Critical Microsoft Technology Licensing, Llc
Publication of BR112021008419A2 publication Critical patent/BR112021008419A2/pt

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10Address translation
    • G06F12/1009Address translation using page tables, e.g. page table structures
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/50Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5061Partitioning or combining of resources
    • G06F9/5077Logical partitioning of resources; Management or configuration of virtualized resources
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0806Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/0811Multiuser, multiprocessor or multiprocessing cache systems with multilevel cache hierarchies
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0877Cache access modes
    • G06F12/0882Page mode
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10Address translation
    • G06F12/1027Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
    • G06F12/1036Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] for multiple virtual address spaces, e.g. segmentation
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10Address translation
    • G06F12/1027Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
    • G06F12/1045Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] associated with a data cache
    • G06F12/1063Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] associated with a data cache the data cache being concurrently virtually addressed
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10Address translation
    • G06F12/109Address translation for multiple virtual address spaces, e.g. segmentation
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14Protection against unauthorised use of memory or access to memory
    • G06F12/1416Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/455Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533Hypervisors; Virtual machine monitors
    • G06F9/45558Hypervisor-specific management and integration aspects
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/0223User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023Free address space management
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/12Replacement control
    • G06F12/121Replacement control using replacement algorithms
    • G06F12/126Replacement control using replacement algorithms with special data handling, e.g. priority of data or instructions, handling errors or pinning
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/455Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533Hypervisors; Virtual machine monitors
    • G06F9/45558Hypervisor-specific management and integration aspects
    • G06F2009/45579I/O management, e.g. providing access to device drivers or storage
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/455Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533Hypervisors; Virtual machine monitors
    • G06F9/45558Hypervisor-specific management and integration aspects
    • G06F2009/45583Memory management, e.g. access or allocation
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10Providing a specific technical effect
    • G06F2212/1016Performance improvement
    • G06F2212/1024Latency reduction
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10Providing a specific technical effect
    • G06F2212/1052Security improvement
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/15Use in a specific computing environment
    • G06F2212/151Emulated environment, e.g. virtual machine
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/50Control mechanisms for virtual memory, cache or TLB
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/65Details of virtual memory and virtual address translation
    • G06F2212/651Multi-level translation tables
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/65Details of virtual memory and virtual address translation
    • G06F2212/652Page size control
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/65Details of virtual memory and virtual address translation
    • G06F2212/654Look-ahead translation
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/65Details of virtual memory and virtual address translation
    • G06F2212/656Address space sharing
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/65Details of virtual memory and virtual address translation
    • G06F2212/657Virtual address space management
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/68Details of translation look-aside buffer [TLB]
    • G06F2212/683Invalidation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
BR112021008419-3A 2018-11-21 2019-11-14 Acesso mais rápido da memória da máquina virtual apoiado por uma memória virtual do dispositivo de computação host BR112021008419A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US16/198,620 2018-11-21
US16/198,620 US10901911B2 (en) 2018-11-21 2018-11-21 Faster computer memory access by reducing SLAT fragmentation
US16/423,137 2019-05-27
US16/423,137 US10761876B2 (en) 2018-11-21 2019-05-27 Faster access of virtual machine memory backed by a host computing device's virtual memory
PCT/US2019/061345 WO2020106533A1 (en) 2018-11-21 2019-11-14 Faster access of virtual machine memory backed by a host computing device's virtual memory

Publications (1)

Publication Number Publication Date
BR112021008419A2 true BR112021008419A2 (pt) 2021-09-14

Family

ID=68841205

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021008419-3A BR112021008419A2 (pt) 2018-11-21 2019-11-14 Acesso mais rápido da memória da máquina virtual apoiado por uma memória virtual do dispositivo de computação host

Country Status (14)

Country Link
US (2) US10761876B2 (https=)
EP (2) EP4418129A3 (https=)
JP (1) JP7592584B2 (https=)
KR (1) KR20210089150A (https=)
CN (3) CN120371735A (https=)
AU (1) AU2019384498A1 (https=)
BR (1) BR112021008419A2 (https=)
CA (1) CA3116380A1 (https=)
IL (1) IL283228B2 (https=)
MX (1) MX2021005804A (https=)
PH (1) PH12021551164A1 (https=)
SG (1) SG11202104744UA (https=)
WO (1) WO2020106533A1 (https=)
ZA (1) ZA202102321B (https=)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021161104A1 (en) 2020-02-12 2021-08-19 Monday.Com Enhanced display features in collaborative network systems, methods, and devices
WO2021220058A1 (en) 2020-05-01 2021-11-04 Monday.com Ltd. Digital processing systems and methods for enhanced collaborative workflow and networking systems, methods, and devices
WO2021144656A1 (en) 2020-01-15 2021-07-22 Monday.Com Digital processing systems and methods for graphical dynamic table gauges in collaborative work systems
US11410129B2 (en) 2010-05-01 2022-08-09 Monday.com Ltd. Digital processing systems and methods for two-way syncing with third party applications in collaborative work systems
US11188651B2 (en) * 2016-03-07 2021-11-30 Crowdstrike, Inc. Hypervisor-based interception of memory accesses
US12339979B2 (en) 2016-03-07 2025-06-24 Crowdstrike, Inc. Hypervisor-based interception of memory and register accesses
US12248560B2 (en) 2016-03-07 2025-03-11 Crowdstrike, Inc. Hypervisor-based redirection of system calls and interrupt-based task offloading
US11436359B2 (en) 2018-07-04 2022-09-06 Monday.com Ltd. System and method for managing permissions of users for a single data type column-oriented data structure
US11698890B2 (en) 2018-07-04 2023-07-11 Monday.com Ltd. System and method for generating a column-oriented data structure repository for columns of single data types
US12353419B2 (en) 2018-07-23 2025-07-08 Monday.com Ltd. System and method for generating a tagged column-oriented data structure
US10901911B2 (en) 2018-11-21 2021-01-26 Microsoft Technology Licensing, Llc Faster computer memory access by reducing SLAT fragmentation
EP4062313A1 (en) 2019-11-18 2022-09-28 Monday.com Ltd. Collaborative networking systems, methods, and devices
US11829953B1 (en) 2020-05-01 2023-11-28 Monday.com Ltd. Digital processing systems and methods for managing sprints using linked electronic boards
US11277361B2 (en) 2020-05-03 2022-03-15 Monday.com Ltd. Digital processing systems and methods for variable hang-time for social layer messages in collaborative work systems
GB2595479B (en) * 2020-05-27 2022-10-19 Advanced Risc Mach Ltd Apparatus and method
US12591444B2 (en) * 2020-12-09 2026-03-31 Mediatek Inc. Hardware virtual machine for controlling access to physical memory space
WO2022153122A1 (en) 2021-01-14 2022-07-21 Monday.com Ltd. Systems, methods, and devices for enhanced collaborative work documents
US11531452B2 (en) 2021-01-14 2022-12-20 Monday.com Ltd. Digital processing systems and methods for group-based document edit tracking in collaborative work systems
US11455239B1 (en) * 2021-07-02 2022-09-27 Microsoft Technology Licensing, Llc Memory reduction in a system by oversubscribing physical memory shared by compute entities supported by the system
US11586371B2 (en) * 2021-07-23 2023-02-21 Vmware, Inc. Prepopulating page tables for memory of workloads during live migrations
US12105948B2 (en) 2021-10-29 2024-10-01 Monday.com Ltd. Digital processing systems and methods for display navigation mini maps
US11860783B2 (en) 2022-03-11 2024-01-02 Microsoft Technology Licensing, Llc Direct swap caching with noisy neighbor mitigation and dynamic address range assignment
WO2023239671A1 (en) * 2022-06-06 2023-12-14 Onnivation Llc Virtual memory paging system and translation lookaside buffer with pagelets
US11853228B1 (en) 2022-06-10 2023-12-26 Arm Limited Partial-address-translation-invalidation request
US12197329B2 (en) * 2022-12-09 2025-01-14 Advanced Micro Devices, Inc. Range-based cache flushing
US11741071B1 (en) 2022-12-28 2023-08-29 Monday.com Ltd. Digital processing systems and methods for navigating and viewing displayed content
US11886683B1 (en) 2022-12-30 2024-01-30 Monday.com Ltd Digital processing systems and methods for presenting board graphics
US11893381B1 (en) 2023-02-21 2024-02-06 Monday.com Ltd Digital processing systems and methods for reducing file bundle sizes
WO2024257014A1 (en) 2023-06-13 2024-12-19 Monday.com Ltd. Digital processing systems and methods for enhanced data representation
CN117632010B (zh) * 2023-11-23 2024-10-18 百代(上海)数据技术有限公司 快照任务处理系统以及快照任务执行方法
WO2025114750A1 (en) 2023-11-28 2025-06-05 Monday.com Ltd. Digital processing systems and methods for managing workflows
WO2025114749A1 (en) 2023-11-28 2025-06-05 Monday.com Ltd. Digital processing systems and methods for facilitating the development and implementation of applications in conjunction with a serverless environment
US20260105006A1 (en) * 2024-10-15 2026-04-16 Microsoft Technology Licensing, Llc Hybrid virtual machines having physically backed and virtually backed memory ranges

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8645665B1 (en) * 2012-12-14 2014-02-04 Intel Corporation Virtualizing physical memory in a virtual machine system utilizing multilevel translation table base registers to map guest virtual addresses to guest physical addresses then to host physical addresses
US7428626B2 (en) * 2005-03-08 2008-09-23 Microsoft Corporation Method and system for a second level address translation in a virtual machine environment
US7653803B2 (en) 2006-01-17 2010-01-26 Globalfoundries Inc. Address translation for input/output (I/O) devices and interrupt remapping for I/O devices in an I/O memory management unit (IOMMU)
US7917725B2 (en) 2007-09-11 2011-03-29 QNX Software Systems GmbH & Co., KG Processing system implementing variable page size memory organization using a multiple page per entry translation lookaside buffer
US8352705B2 (en) 2008-01-15 2013-01-08 Vmware, Inc. Large-page optimization in virtual memory paging systems
GB2478727B (en) 2010-03-15 2013-07-17 Advanced Risc Mach Ltd Translation table control
US8364932B2 (en) 2010-10-29 2013-01-29 Vmware, Inc. System and method to prioritize large memory page allocation in virtualized systems
US9336036B2 (en) * 2011-03-31 2016-05-10 Intel Corporation System method for memory virtualization control logic for translating virtual memory in space of guest memory based on translated codes in response to memory failure
WO2014209269A1 (en) * 2013-06-24 2014-12-31 Intel Corporation A protected memory view for nested page table access by virtual machine guests
US9202046B2 (en) * 2014-03-03 2015-12-01 Bitdefender IPR Management Ltd. Systems and methods for executing arbitrary applications in secure environments
EP2955634B1 (en) * 2014-06-10 2021-03-03 Deutsche Telekom AG Paravirtualization-based interface for memory management in virtual machines
US9501422B2 (en) 2014-06-11 2016-11-22 Vmware, Inc. Identification of low-activity large memory pages
US9330015B2 (en) * 2014-06-11 2016-05-03 Vmware, Inc. Identification of low-activity large memory pages
US9703726B2 (en) * 2014-06-24 2017-07-11 Bitdefender IPR Management Ltd. Systems and methods for dynamically protecting a stack from below the operating system
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
US9703720B2 (en) * 2014-12-23 2017-07-11 Intel Corporation Method and apparatus to allow secure guest access to extended page tables
US20160299712A1 (en) * 2015-04-07 2016-10-13 Microsoft Technology Licensing, Llc Virtual Machines Backed by Host Virtual Memory
US20170123996A1 (en) * 2015-11-02 2017-05-04 Microsoft Technology Licensing, Llc Direct Mapped Files in Virtual Address-Backed Virtual Machines
US10447728B1 (en) * 2015-12-10 2019-10-15 Fireeye, Inc. Technique for protecting guest processes using a layered virtualization architecture

Also Published As

Publication number Publication date
CN113168379B (zh) 2025-05-06
EP4418129A2 (en) 2024-08-21
ZA202102321B (en) 2022-06-29
US20200394065A1 (en) 2020-12-17
US10761876B2 (en) 2020-09-01
AU2019384498A1 (en) 2021-05-13
JP2022509906A (ja) 2022-01-25
IL283228A (en) 2021-07-29
US11157306B2 (en) 2021-10-26
CN120353730A (zh) 2025-07-22
PH12021551164A1 (en) 2021-10-25
EP3884392B1 (en) 2024-07-17
IL283228B1 (en) 2023-12-01
CA3116380A1 (en) 2020-05-28
US20200159558A1 (en) 2020-05-21
EP3884392A1 (en) 2021-09-29
WO2020106533A1 (en) 2020-05-28
CN120371735A (zh) 2025-07-25
KR20210089150A (ko) 2021-07-15
MX2021005804A (es) 2021-07-02
SG11202104744UA (en) 2021-06-29
JP7592584B2 (ja) 2024-12-02
CN113168379A (zh) 2021-07-23
IL283228B2 (en) 2024-04-01
EP4418129A3 (en) 2024-10-02

Similar Documents

Publication Publication Date Title
BR112021008419A2 (pt) Acesso mais rápido da memória da máquina virtual apoiado por uma memória virtual do dispositivo de computação host
US10496547B1 (en) External disk cache for guest operating system in a virtualized environment
US8560761B2 (en) Memory resource management for a flash aware kernel
US8738840B2 (en) Operating system based DRAM/FLASH management scheme
US8458393B2 (en) Flash memory and operating system kernel
US9940228B2 (en) Proactive memory reclamation for java virtual machines
US10691341B2 (en) Method for improving memory system performance in virtual machine systems
US8745311B2 (en) Flash memory usability enhancements in main memory application
US12086084B2 (en) IOMMU-based direct memory access (DMA) tracking for enabling live migration of virtual machines (VMS) using passthrough physical devices
US12326809B2 (en) Dynamically allocatable physically addressed metadata storage
US11762573B2 (en) Preserving large pages of memory across live migrations of workloads
RU2780969C1 (ru) Более быстрый доступ запоминающего устройства виртуальной машины, резервируемого виртуальным запоминающим устройством вычислительного хост-устройства
KR20090131142A (ko) 메모리 관리 장치 및 방법
Kourai Fast and correct performance recovery of operating systems using a virtual machine monitor
HK40050309A (en) Faster access of virtual machine memory backed by a host computing device’s virtual memory
HK1243785B (zh) 虚拟盘存储技术

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2854 DE 16-09-2025 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.