Classifications

• • 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
  • G06F9/46—Multiprogramming arrangements
  • G06F9/468—Specific access rights for resources, e.g. using capability register
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
  • G06F12/02—Addressing or allocation; Relocation
  • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
  • G06F12/0292—User address space allocation, e.g. contiguous or non contiguous base addressing using tables or multilevel address translation means
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR 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; 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
  • G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
  • G06F12/1483—Protection against unauthorised use of memory or access to memory by checking the subject access rights using an access-table, e.g. matrix or list

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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)
• Mathematical Physics (AREA)
• Computer Security & Cryptography (AREA)
• Memory System Of A Hierarchy Structure (AREA)
• Storage Device Security (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=22552346

Family Applications (1)

Country Status (5)

Families Citing this family (5)

Family Cites Families (4)

• 1988
  • 1988-12-05 CA CA000584970A patent/CA1308202C/en not_active Expired - Fee Related
  • 1988-12-20 JP JP63319659A patent/JPH01228038A/ja active Pending
• 1989
  • 1989-01-17 EP EP89100717A patent/EP0327839B1/en not_active Expired - Lifetime
  • 1989-01-17 DE DE68923386T patent/DE68923386T2/de not_active Expired - Fee Related
  • 1989-02-09 BR BR898900553A patent/BR8900553A/pt not_active Application Discontinuation

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