DE112020000289T5 - Abfrage und überlassung von sicherem speicher - Google Patents

Abfrage und überlassung von sicherem speicher Download PDF

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Publication number
DE112020000289T5
DE112020000289T5 DE112020000289.6T DE112020000289T DE112020000289T5 DE 112020000289 T5 DE112020000289 T5 DE 112020000289T5 DE 112020000289 T DE112020000289 T DE 112020000289T DE 112020000289 T5 DE112020000289 T5 DE 112020000289T5
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DE
Germany
Prior art keywords
secure
memory
guest
interface controller
host
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.)
Pending
Application number
DE112020000289.6T
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German (de)
English (en)
Inventor
Utz Bacher
Reinhard Buendgen
Jonathan Bradbury
Lisa Heller
Fadi Busaba
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 DE112020000289T5 publication Critical patent/DE112020000289T5/de
Pending legal-status Critical Current

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    • 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
    • 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
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • 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
    • G06F2009/45583—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

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  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
DE112020000289.6T 2019-03-08 2020-03-06 Abfrage und überlassung von sicherem speicher Pending DE112020000289T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/296,311 2019-03-08
US16/296,311 US11068310B2 (en) 2019-03-08 2019-03-08 Secure storage query and donation
PCT/IB2020/051946 WO2020183311A1 (en) 2019-03-08 2020-03-06 Secure storage query and donation

Publications (1)

Publication Number Publication Date
DE112020000289T5 true DE112020000289T5 (de) 2021-10-14

Family

ID=72336363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020000289.6T Pending DE112020000289T5 (de) 2019-03-08 2020-03-06 Abfrage und überlassung von sicherem speicher

Country Status (6)

Country Link
US (2) US11068310B2 (https=)
JP (1) JP7531509B2 (https=)
CN (1) CN113544642B (https=)
DE (1) DE112020000289T5 (https=)
GB (1) GB2596024B (https=)
WO (1) WO2020183311A1 (https=)

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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

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Also Published As

Publication number Publication date
JP2022522499A (ja) 2022-04-19
GB2596024B (en) 2022-04-27
JP7531509B2 (ja) 2024-08-09
US20210271518A1 (en) 2021-09-02
CN113544642B (zh) 2023-05-16
US20200285518A1 (en) 2020-09-10
GB202113906D0 (en) 2021-11-10
US11635991B2 (en) 2023-04-25
GB2596024A (en) 2021-12-15
US11068310B2 (en) 2021-07-20
WO2020183311A1 (en) 2020-09-17
CN113544642A (zh) 2021-10-22

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