JP7350868B2 - 複数のセキュリティ・ドメインにわたるセキュア・メモリの共用 - Google Patents

複数のセキュリティ・ドメインにわたるセキュア・メモリの共用 Download PDF

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JP7350868B2
JP7350868B2 JP2021550114A JP2021550114A JP7350868B2 JP 7350868 B2 JP7350868 B2 JP 7350868B2 JP 2021550114 A JP2021550114 A JP 2021550114A JP 2021550114 A JP2021550114 A JP 2021550114A JP 7350868 B2 JP7350868 B2 JP 7350868B2
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secure
page
access
interface control
guest
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Japanese (ja)
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JPWO2020182528A5 (https=
JP2022522702A (ja
JP2022522702A5 (https=
Inventor
ブサバ、ファディ
ヘラー、リサ、クラントン
ブラッドベリー、ジョナサン
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International Business Machines Corp
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International Business Machines Corp
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    • 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
    • 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
    • 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]
    • G06F12/1036—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] for multiple virtual address spaces, e.g. segmentation
    • 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
    • G06F12/1072—Decentralised address translation, e.g. in distributed shared memory systems
    • 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
    • G06F12/109—Address translation for multiple virtual address spaces, e.g. segmentation
    • 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
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • 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
    • 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

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  • 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)
  • Computer Hardware Design (AREA)
  • Storage Device Security (AREA)
  • Memory System (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
JP2021550114A 2019-03-08 2020-03-02 複数のセキュリティ・ドメインにわたるセキュア・メモリの共用 Active JP7350868B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/296,306 2019-03-08
US16/296,306 US11640361B2 (en) 2019-03-08 2019-03-08 Sharing secure memory across multiple security domains
PCT/EP2020/055469 WO2020182528A1 (en) 2019-03-08 2020-03-02 Sharing secure memory across multiple security domains

Publications (4)

Publication Number Publication Date
JP2022522702A JP2022522702A (ja) 2022-04-20
JPWO2020182528A5 JPWO2020182528A5 (https=) 2022-08-12
JP2022522702A5 JP2022522702A5 (https=) 2022-08-12
JP7350868B2 true JP7350868B2 (ja) 2023-09-26

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JP2021550114A Active JP7350868B2 (ja) 2019-03-08 2020-03-02 複数のセキュリティ・ドメインにわたるセキュア・メモリの共用

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Country Link
US (1) US11640361B2 (https=)
EP (1) EP3935496B1 (https=)
JP (1) JP7350868B2 (https=)
KR (1) KR102738488B1 (https=)
CN (1) CN113544644B (https=)
MX (1) MX2021010590A (https=)
SG (1) SG11202105431VA (https=)
TW (1) TWI751492B (https=)
WO (1) WO2020182528A1 (https=)

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CN112256394B (zh) * 2020-10-23 2022-11-18 海光信息技术股份有限公司 一种进程安全方法、装置、cpu、芯片及计算机设备
CN114328295A (zh) * 2021-11-23 2022-04-12 平头哥(上海)半导体技术有限公司 存储管理装置、处理器、相关装置和相关方法
US12259963B2 (en) * 2022-02-22 2025-03-25 Mellanox Technologies, Ltd Confidential computing with device memory isolation
CN114880074B (zh) * 2022-05-11 2024-11-22 海光信息技术股份有限公司 一种虚拟机的内存管理方法、装置及电子设备
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Also Published As

Publication number Publication date
MX2021010590A (es) 2021-10-13
EP3935496B1 (en) 2024-02-14
US11640361B2 (en) 2023-05-02
WO2020182528A1 (en) 2020-09-17
TW202038105A (zh) 2020-10-16
US20200285594A1 (en) 2020-09-10
JP2022522702A (ja) 2022-04-20
CN113544644B (zh) 2025-06-03
TWI751492B (zh) 2022-01-01
KR20210118153A (ko) 2021-09-29
CN113544644A (zh) 2021-10-22
EP3935496C0 (en) 2024-02-14
SG11202105431VA (en) 2021-06-29
KR102738488B1 (ko) 2024-12-05
EP3935496A1 (en) 2022-01-12

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