DE60304602D1 - Ausnahmearten innerhalb eines sicheren verarbeitungssystems - Google Patents

Ausnahmearten innerhalb eines sicheren verarbeitungssystems

Info

Publication number
DE60304602D1
DE60304602D1 DE60304602T DE60304602T DE60304602D1 DE 60304602 D1 DE60304602 D1 DE 60304602D1 DE 60304602 T DE60304602 T DE 60304602T DE 60304602 T DE60304602 T DE 60304602T DE 60304602 D1 DE60304602 D1 DE 60304602D1
Authority
DE
Germany
Prior art keywords
exceptional
types
processing system
safe processing
safe
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 - Lifetime
Application number
DE60304602T
Other languages
English (en)
Other versions
DE60304602T2 (de
Inventor
Simon Charles Watt
Christopher Bentley Dornan
Luc Orion
Nicolas Chaussade
Lionel Belnet
Stephane Eric Sebasti Brochier
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.)
ARM Ltd
Original Assignee
ARM Ltd
Advanced Risc Machines Ltd
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
Priority claimed from GB0226902A external-priority patent/GB0226902D0/en
Priority claimed from GB0226905A external-priority patent/GB0226905D0/en
Priority claimed from GB0303449A external-priority patent/GB0303449D0/en
Application filed by ARM Ltd, Advanced Risc Machines Ltd filed Critical ARM Ltd
Publication of DE60304602D1 publication Critical patent/DE60304602D1/de
Application granted granted Critical
Publication of DE60304602T2 publication Critical patent/DE60304602T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/74—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information operating in dual or compartmented mode, i.e. at least one secure mode
    • 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
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • 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
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4812—Task transfer initiation or dispatching by interrupt, e.g. masked
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2209/00—Indexing scheme relating to G06F9/00
    • G06F2209/48—Indexing scheme relating to G06F9/48
    • G06F2209/481—Exception handling

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
  • Advance Control (AREA)
  • Stored Programmes (AREA)
DE60304602T 2002-11-18 2003-10-27 Ausnahmearten innerhalb eines sicheren verarbeitungssystems Expired - Lifetime DE60304602T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB0226902A GB0226902D0 (en) 2002-11-18 2002-11-18 Exception vector tables in a secure system
GB0226905A GB0226905D0 (en) 2002-11-18 2002-11-18 Exception tyres within a secure processing system
GB0226905 2002-11-18
GB0226902 2002-11-18
GB0303449 2003-02-14
GB0303449A GB0303449D0 (en) 2002-11-18 2003-02-14 Task following between multiple operating systems
PCT/GB2003/004621 WO2004046916A2 (en) 2002-11-18 2003-10-27 Exception types within a secure processing system

Publications (2)

Publication Number Publication Date
DE60304602D1 true DE60304602D1 (de) 2006-05-24
DE60304602T2 DE60304602T2 (de) 2006-12-28

Family

ID=32329548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60304602T Expired - Lifetime DE60304602T2 (de) 2002-11-18 2003-10-27 Ausnahmearten innerhalb eines sicheren verarbeitungssystems

Country Status (8)

Country Link
US (2) US7661105B2 (de)
EP (1) EP1563376B1 (de)
JP (1) JP4447471B2 (de)
KR (1) KR100941104B1 (de)
AU (1) AU2003278347A1 (de)
DE (1) DE60304602T2 (de)
GB (1) GB2410348B (de)
WO (1) WO2004046916A2 (de)

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Also Published As

Publication number Publication date
WO2004046916A2 (en) 2004-06-03
GB0504192D0 (en) 2005-04-06
EP1563376B1 (de) 2006-04-12
EP1563376A2 (de) 2005-08-17
GB2410348A (en) 2005-07-27
AU2003278347A1 (en) 2004-06-15
WO2004046916A3 (en) 2004-10-21
US20040158736A1 (en) 2004-08-12
US7949866B2 (en) 2011-05-24
KR20050085014A (ko) 2005-08-29
US20090259846A1 (en) 2009-10-15
JP4447471B2 (ja) 2010-04-07
JP2006506752A (ja) 2006-02-23
GB2410348B (en) 2005-12-07
US7661105B2 (en) 2010-02-09
AU2003278347A8 (en) 2004-06-15
KR100941104B1 (ko) 2010-02-10
DE60304602T2 (de) 2006-12-28

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