TW376488B - Virtual memory system with local and global virtual address translation - Google Patents

Virtual memory system with local and global virtual address translation

Info

Publication number
TW376488B
TW376488B TW085112873A TW85112873A TW376488B TW 376488 B TW376488 B TW 376488B TW 085112873 A TW085112873 A TW 085112873A TW 85112873 A TW85112873 A TW 85112873A TW 376488 B TW376488 B TW 376488B
Authority
TW
Taiwan
Prior art keywords
address
virtual
local
cache
global virtual
Prior art date
Application number
TW085112873A
Other languages
English (en)
Inventor
Craig C Hansen
Original Assignee
Microunity Systems Eng
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24159506&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW376488(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Microunity Systems Eng filed Critical Microunity Systems Eng
Application granted granted Critical
Publication of TW376488B publication Critical patent/TW376488B/zh

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
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/0284—Multiple user address space allocation, e.g. using different base addresses
    • 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]
    • G06F12/1045—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] associated with a data cache
    • 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
    • G06F12/1491—Protection against unauthorised use of memory or access to memory by checking the subject access rights in a hierarchical protection system, e.g. privilege levels, memory rings

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
TW085112873A 1995-10-10 1996-10-21 Virtual memory system with local and global virtual address translation TW376488B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/541,416 US6101590A (en) 1995-10-10 1995-10-10 Virtual memory system with local and global virtual address translation

Publications (1)

Publication Number Publication Date
TW376488B true TW376488B (en) 1999-12-11

Family

ID=24159506

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085112873A TW376488B (en) 1995-10-10 1996-10-21 Virtual memory system with local and global virtual address translation

Country Status (4)

Country Link
US (5) US6101590A (zh)
AU (1) AU7595596A (zh)
TW (1) TW376488B (zh)
WO (1) WO1997014084A2 (zh)

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Also Published As

Publication number Publication date
WO1997014084A3 (en) 1997-10-23
USRE39500E1 (en) 2007-02-27
USRE43798E1 (en) 2012-11-06
US6427190B1 (en) 2002-07-30
AU7595596A (en) 1997-04-30
US6256715B1 (en) 2001-07-03
US6101590A (en) 2000-08-08
WO1997014084A2 (en) 1997-04-17

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