SG11202105433TA - Secure interface control high-level page management - Google Patents

Secure interface control high-level page management

Info

Publication number
SG11202105433TA
SG11202105433TA SG11202105433TA SG11202105433TA SG11202105433TA SG 11202105433T A SG11202105433T A SG 11202105433TA SG 11202105433T A SG11202105433T A SG 11202105433TA SG 11202105433T A SG11202105433T A SG 11202105433TA SG 11202105433T A SG11202105433T A SG 11202105433TA
Authority
SG
Singapore
Prior art keywords
interface control
control high
page management
level page
secure interface
Prior art date
Application number
SG11202105433TA
Inventor
Martin Schwidefsky
Heiko Carstens
Jonathan Bradbury
Lisa Heller
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SG11202105433TA publication Critical patent/SG11202105433TA/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F12/1416—Protection 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
    • G06F12/145—Protection 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 the protection being virtual, e.g. for virtual blocks or segments before a translation mechanism
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F12/1416—Protection 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F12/1416—Protection 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
    • G06F12/1425—Protection 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 the protection being physical, e.g. cell, word, block
    • G06F12/1441—Protection 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 the protection being physical, e.g. cell, word, block for a range
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F21/602—Providing cryptographic facilities or services
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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

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)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Storage Device Security (AREA)
SG11202105433TA 2019-03-08 2020-03-06 Secure interface control high-level page management SG11202105433TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/296,457 US11347869B2 (en) 2019-03-08 2019-03-08 Secure interface control high-level page management
PCT/EP2020/055966 WO2020182638A1 (en) 2019-03-08 2020-03-06 Secure interface control high-level page management

Publications (1)

Publication Number Publication Date
SG11202105433TA true SG11202105433TA (en) 2021-06-29

Family

ID=69770912

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202105433TA SG11202105433TA (en) 2019-03-08 2020-03-06 Secure interface control high-level page management

Country Status (9)

Country Link
US (1) US11347869B2 (en)
EP (1) EP3935509A1 (en)
JP (1) JP7393846B2 (en)
KR (1) KR20210118877A (en)
CN (1) CN113544654A (en)
SG (1) SG11202105433TA (en)
TW (1) TWI748338B (en)
WO (1) WO2020182638A1 (en)
ZA (1) ZA202105809B (en)

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* Cited by examiner, † Cited by third party
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US11308215B2 (en) * 2019-03-08 2022-04-19 International Business Machines Corporation Secure interface control high-level instruction interception for interruption enablement
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US11347529B2 (en) 2019-03-08 2022-05-31 International Business Machines Corporation Inject interrupts and exceptions into secure virtual machine

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Also Published As

Publication number Publication date
WO2020182638A1 (en) 2020-09-17
TWI748338B (en) 2021-12-01
US11347869B2 (en) 2022-05-31
CN113544654A (en) 2021-10-22
JP7393846B2 (en) 2023-12-07
ZA202105809B (en) 2023-02-22
KR20210118877A (en) 2021-10-01
JP2022523522A (en) 2022-04-25
US20200285758A1 (en) 2020-09-10
TW202101265A (en) 2021-01-01
EP3935509A1 (en) 2022-01-12

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