JPH0133857B2 - - Google Patents

Info

Publication number
JPH0133857B2
JPH0133857B2 JP8115780A JP8115780A JPH0133857B2 JP H0133857 B2 JPH0133857 B2 JP H0133857B2 JP 8115780 A JP8115780 A JP 8115780A JP 8115780 A JP8115780 A JP 8115780A JP H0133857 B2 JPH0133857 B2 JP H0133857B2
Authority
JP
Japan
Prior art keywords
address
key
protection
program
access
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.)
Expired
Application number
JP8115780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS576952A (en
Inventor
Kimiaki Uchama
Masahiro Kurata
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP8115780A priority Critical patent/JPS576952A/ja
Publication of JPS576952A publication Critical patent/JPS576952A/ja
Publication of JPH0133857B2 publication Critical patent/JPH0133857B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
JP8115780A 1980-06-16 1980-06-16 Storage protecting system Granted JPS576952A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8115780A JPS576952A (en) 1980-06-16 1980-06-16 Storage protecting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8115780A JPS576952A (en) 1980-06-16 1980-06-16 Storage protecting system

Publications (2)

Publication Number Publication Date
JPS576952A JPS576952A (en) 1982-01-13
JPH0133857B2 true JPH0133857B2 (cs) 1989-07-17

Family

ID=13738600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8115780A Granted JPS576952A (en) 1980-06-16 1980-06-16 Storage protecting system

Country Status (1)

Country Link
JP (1) JPS576952A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2851804A1 (en) 2013-09-20 2015-03-25 Fujitsu Limited Arithmetic processing device, information processing device, control method for information processing device, and control program for information processing device

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5900019A (en) * 1996-05-23 1999-05-04 International Business Machines Corporation Apparatus for protecting memory storage blocks from I/O accesses
US5809546A (en) * 1996-05-23 1998-09-15 International Business Machines Corporation Method for managing I/O buffers in shared storage by structuring buffer table having entries including storage keys for controlling accesses to the buffers
US5787309A (en) * 1996-05-23 1998-07-28 International Business Machines Corporation Apparatus for protecting storage blocks from being accessed by unwanted I/O programs using I/O program keys and I/O storage keys having M number of bits
US5724551A (en) * 1996-05-23 1998-03-03 International Business Machines Corporation Method for managing I/O buffers in shared storage by structuring buffer table having entries include storage keys for controlling accesses to the buffers
US5802397A (en) * 1996-05-23 1998-09-01 International Business Machines Corporation System for storage protection from unintended I/O access using I/O protection key by providing no control by I/O key entries over access by CP entity
US6526491B2 (en) 2001-03-22 2003-02-25 Sony Corporation Entertainment Inc. Memory protection system and method for computer architecture for broadband networks
US7093104B2 (en) 2001-03-22 2006-08-15 Sony Computer Entertainment Inc. Processing modules for computer architecture for broadband networks
US7231500B2 (en) 2001-03-22 2007-06-12 Sony Computer Entertainment Inc. External data interface in a computer architecture for broadband networks
US7233998B2 (en) 2001-03-22 2007-06-19 Sony Computer Entertainment Inc. Computer architecture and software cells for broadband networks
US6826662B2 (en) 2001-03-22 2004-11-30 Sony Computer Entertainment Inc. System and method for data synchronization for a computer architecture for broadband networks
US6809734B2 (en) 2001-03-22 2004-10-26 Sony Computer Entertainment Inc. Resource dedication system and method for a computer architecture for broadband networks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2851804A1 (en) 2013-09-20 2015-03-25 Fujitsu Limited Arithmetic processing device, information processing device, control method for information processing device, and control program for information processing device

Also Published As

Publication number Publication date
JPS576952A (en) 1982-01-13

Similar Documents

Publication Publication Date Title
US10977190B2 (en) Dynamic address translation with access control in an emulator environment
US5809546A (en) Method for managing I/O buffers in shared storage by structuring buffer table having entries including storage keys for controlling accesses to the buffers
JP7359837B2 (ja) メモリ・システム内に記憶されているメモリ保護テーブルを使用するメモリ保護ユニット
US9244856B2 (en) Dynamic address translation with translation table entry format control for identifying format of the translation table entry
EP2229630B1 (en) Dynamic address translation with format control
US8631216B2 (en) Dynamic address translation with change record override
US8019964B2 (en) Dynamic address translation with DAT protection
EP2229631B1 (en) Dynamic address translation with frame management
US8082405B2 (en) Dynamic address translation with fetch protection
US20120011341A1 (en) Load Page Table Entry Address Instruction Execution Based on an Address Translation Format Control Field
US5724551A (en) Method for managing I/O buffers in shared storage by structuring buffer table having entries include storage keys for controlling accesses to the buffers
US5900019A (en) Apparatus for protecting memory storage blocks from I/O accesses
US5787309A (en) Apparatus for protecting storage blocks from being accessed by unwanted I/O programs using I/O program keys and I/O storage keys having M number of bits
JPH0133857B2 (cs)
US5802397A (en) System for storage protection from unintended I/O access using I/O protection key by providing no control by I/O key entries over access by CP entity
US11288200B2 (en) Method and system for task-based cache isolation
CN108932205B (zh) 一种防御RowHammer攻击的方法及设备
CN119537266A (zh) 浮动内部上下文存储器