DE69533312D1 - Geschütztes speichersystem und verfahren dafür - Google Patents

Geschütztes speichersystem und verfahren dafür

Info

Publication number
DE69533312D1
DE69533312D1 DE69533312T DE69533312T DE69533312D1 DE 69533312 D1 DE69533312 D1 DE 69533312D1 DE 69533312 T DE69533312 T DE 69533312T DE 69533312 T DE69533312 T DE 69533312T DE 69533312 D1 DE69533312 D1 DE 69533312D1
Authority
DE
Germany
Prior art keywords
storage system
protected storage
protected
storage
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 - Fee Related
Application number
DE69533312T
Other languages
English (en)
Other versions
DE69533312T2 (de
Inventor
R Gillespie
D Garbus
A Kahn
M Johnson
M O'connor
S Heeb
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.)
Intel Corp
Original Assignee
Intel 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 Intel Corp filed Critical Intel Corp
Application granted granted Critical
Publication of DE69533312D1 publication Critical patent/DE69533312D1/de
Publication of DE69533312T2 publication Critical patent/DE69533312T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06F12/1425—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
DE69533312T 1994-05-25 1995-05-23 Geschütztes speichersystem und verfahren dafür Expired - Fee Related DE69533312T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US249011 1988-09-26
US08/249,011 US5513337A (en) 1994-05-25 1994-05-25 System for protecting unauthorized memory accesses by comparing base memory address with mask bits and having attribute bits for identifying access operational mode and type
PCT/US1995/006515 WO1995032460A1 (en) 1994-05-25 1995-05-23 Guarded memory system and method

Publications (2)

Publication Number Publication Date
DE69533312D1 true DE69533312D1 (de) 2004-09-02
DE69533312T2 DE69533312T2 (de) 2005-07-21

Family

ID=22941665

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69533312T Expired - Fee Related DE69533312T2 (de) 1994-05-25 1995-05-23 Geschütztes speichersystem und verfahren dafür

Country Status (8)

Country Link
US (2) US5513337A (de)
EP (1) EP0760975B1 (de)
CN (1) CN1147775C (de)
AU (1) AU2646195A (de)
BR (1) BR9507756A (de)
DE (1) DE69533312T2 (de)
TW (1) TW284868B (de)
WO (1) WO1995032460A1 (de)

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Also Published As

Publication number Publication date
TW284868B (de) 1996-09-01
EP0760975A4 (de) 1997-09-03
US5513337A (en) 1996-04-30
EP0760975B1 (de) 2004-07-28
DE69533312T2 (de) 2005-07-21
CN1149342A (zh) 1997-05-07
US5657475A (en) 1997-08-12
AU2646195A (en) 1995-12-18
BR9507756A (pt) 1997-10-07
CN1147775C (zh) 2004-04-28
EP0760975A1 (de) 1997-03-12
WO1995032460A1 (en) 1995-11-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee