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PE20050857A1 - Metodo y aparato para invocar una funcion privilegiada en un dispositivo - Google Patents

Metodo y aparato para invocar una funcion privilegiada en un dispositivo

Info

Publication number
PE20050857A1
PE20050857A1 PE2004001042A PE2004001042A PE20050857A1 PE 20050857 A1 PE20050857 A1 PE 20050857A1 PE 2004001042 A PE2004001042 A PE 2004001042A PE 2004001042 A PE2004001042 A PE 2004001042A PE 20050857 A1 PE20050857 A1 PE 20050857A1
Authority
PE
Peru
Prior art keywords
application
function
invoke
executed
privileged function
Prior art date
Application number
PE2004001042A
Other languages
English (en)
Inventor
Brian Harold Kelly
Ramesh Chandrasekhar
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of PE20050857A1 publication Critical patent/PE20050857A1/es

Links

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
    • G06F9/48—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
    • 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
    • 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
    • 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
    • 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
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2105—Dual mode as a secondary aspect

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)
  • Debugging And Monitoring (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Stored Programmes (AREA)
  • Bus Control (AREA)
  • Memory System Of A Hierarchy Structure (AREA)

Abstract

DONDE EL METODO COMPRENDE: a) RECIBIR UNA SOLICITUD DE LA APLICACION PARA INVOCAR LA FUNCION; b) DETERMINAR EL MODO OPERATIVO DE LA APLICACION; c) INVOCAR LA FUNCION USANDO UNA INTERRUPCION DE SOFTWARE, SI LA APLICACION SE EJECUTA EN EL MODO NO PRIVILEGIADO, EN DONDE LA FUNCION SE EJECUTA EN LA MISMA TAREA QUE LA APLICACION; d) INVOCAR LA FUNCION DIRECTAMENTE, SI LA APLICACION SE EJECUTA EN EL MODO PRIVILEGIADO; e) DETERMINAR LA FUNCION BASANDOSE EN UN IDENTIFICADOR QUE SE TRANSMITE CON LA SOLICITUD; Y, f) REGRESAR A LA APLICACION CUANDO SE COMPLETE LA EJECUCION DE LA FUNCION. EL APARATO INCLUYE: i) LOGICAS PARA (a), (b), (c) Y (d); ii) UN IDENTIFICADOR ASOCIADO CON LA SOLICITUD QUE IDENTIFICA LA FUNCION; iii) MEDIOS PARA (a), (b), (c), (d) Y DE (ii). ADEMAS SE REFIERE A UN MEDIO LEGIBLE QUE COMPRENDE INSTRUCCIONES PARA (a), (b), (c), (d) Y (e), QUE CUANDO SON EJECUTADAS POR UN PROCESADOR EN UN DISPOSITIVO OPERAN EL METODO. EL DISPOSITIVO ES INALAMBRICO
PE2004001042A 2003-10-29 2004-10-28 Metodo y aparato para invocar una funcion privilegiada en un dispositivo PE20050857A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/697,355 US7120794B2 (en) 2003-10-29 2003-10-29 System for invoking a privileged function in a device

Publications (1)

Publication Number Publication Date
PE20050857A1 true PE20050857A1 (es) 2005-11-10

Family

ID=34550336

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2004001042A PE20050857A1 (es) 2003-10-29 2004-10-28 Metodo y aparato para invocar una funcion privilegiada en un dispositivo

Country Status (16)

Country Link
US (1) US7120794B2 (es)
EP (1) EP1682981B1 (es)
JP (1) JP2007510236A (es)
KR (1) KR100832274B1 (es)
CN (1) CN100596055C (es)
AR (1) AR046351A1 (es)
AU (1) AU2004285256A1 (es)
BR (1) BRPI0415917A (es)
CA (1) CA2543620A1 (es)
IL (1) IL175013A0 (es)
MY (1) MY134441A (es)
NZ (1) NZ546716A (es)
PE (1) PE20050857A1 (es)
RU (1) RU2342695C2 (es)
TW (1) TW200535695A (es)
WO (1) WO2005043335A2 (es)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7475398B2 (en) * 2000-08-01 2009-01-06 Wind River Systems, Inc. System and method for implementing a smart system call
US8037515B2 (en) 2003-10-29 2011-10-11 Qualcomm Incorporated Methods and apparatus for providing application credentials
US7076637B2 (en) * 2003-10-29 2006-07-11 Qualcomm Inc. System for providing transitions between operating modes of a device
KR101037006B1 (ko) * 2003-11-28 2011-05-25 파나소닉 주식회사 데이터 처리장치
US7669050B2 (en) * 2004-06-24 2010-02-23 International Business Machines Corporation Method to enable user mode process to operate in a privileged execution mode
US7793350B2 (en) * 2004-10-28 2010-09-07 International Business Machines Corporation Apparatus, system, and method for simulated access to restricted computing resources
US20060107323A1 (en) * 2004-11-16 2006-05-18 Mclean Ivan H System and method for using a dynamic credential to identify a cloned device
US9176713B2 (en) * 2005-11-30 2015-11-03 International Business Machines Corporation Method, apparatus and program storage device that provides a user mode device interface
US8095976B2 (en) * 2007-03-15 2012-01-10 Broadcom Corporation Data excess protection
KR101426575B1 (ko) * 2007-03-23 2014-08-05 퀄컴 인코포레이티드 분산형 프로세싱 시스템 및 방법
CN101782854A (zh) * 2009-01-19 2010-07-21 英业达股份有限公司 用于选择只读存储器模块间的沟通方法及系统
US8353058B1 (en) * 2009-03-24 2013-01-08 Symantec Corporation Methods and systems for detecting rootkits
US9207968B2 (en) * 2009-11-03 2015-12-08 Mediatek Inc. Computing system using single operating system to provide normal security services and high security services, and methods thereof
US8578368B2 (en) * 2010-05-05 2013-11-05 Insyde Software Corporation Injecting a file from the bios into an operating system
US8788863B2 (en) 2011-08-10 2014-07-22 Microsoft Corporation System and method for restoring and/or continuing execution functionality to various processes based on predefined power classifications while transitioning a computing environment from connected standby state to execution state
WO2013080631A1 (ja) * 2011-11-30 2013-06-06 日本放送協会 受信機、プログラム及び受信方法
US8850450B2 (en) * 2012-01-18 2014-09-30 International Business Machines Corporation Warning track interruption facility
US9213828B2 (en) * 2012-02-08 2015-12-15 Arm Limited Data processing apparatus and method for protecting secure data and program code from non-secure access when switching between secure and less secure domains
US9477834B2 (en) * 2012-02-08 2016-10-25 Arm Limited Maintaining secure data isolated from non-secure access when switching between domains
US10210349B2 (en) * 2012-02-08 2019-02-19 Arm Limited Data processing apparatus and method using secure domain and less secure domain
US9116711B2 (en) 2012-02-08 2015-08-25 Arm Limited Exception handling in a data processing apparatus having a secure domain and a less secure domain
US9202071B2 (en) 2012-02-08 2015-12-01 Arm Limited Exception handling in a data processing apparatus having a secure domain and a less secure domain
GB2503471B (en) * 2012-06-27 2015-05-06 Nordic Semiconductor Asa Integrated-circuit radio
GB2521607B (en) * 2013-12-23 2016-03-23 Nordic Semiconductor Asa Integrated-Circuit Radio
US9400885B2 (en) 2014-01-10 2016-07-26 Bitdefender IPR Management Ltd. Computer security systems and methods using virtualization exceptions
US9372996B2 (en) * 2014-05-15 2016-06-21 International Business Machines Corporation Protecting data owned by an operating system in a multi-operating system mobile environment
US9904580B2 (en) 2015-05-29 2018-02-27 International Business Machines Corporation Efficient critical thread scheduling for non-privileged thread requests
CN105138360A (zh) * 2015-08-19 2015-12-09 惠州Tcl移动通信有限公司 一种可穿戴设备的系统函数调用方法及其可穿戴设备
US11171983B2 (en) * 2018-06-29 2021-11-09 Intel Corporation Techniques to provide function-level isolation with capability-based security

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1621029A1 (ru) * 1988-07-12 1991-01-15 Предприятие П/Я Р-6668 Электронна вычислительна машина дл ускоренной обработки запросов прерываний
US6175916B1 (en) * 1997-05-06 2001-01-16 Microsoft Corporation Common-thread inter-process function calls invoked by jumps to invalid addresses
US6553384B1 (en) * 1999-06-14 2003-04-22 International Business Machines Corporation Transactional name service
US6931546B1 (en) * 2000-01-28 2005-08-16 Network Associates, Inc. System and method for providing application services with controlled access into privileged processes
US20020138727A1 (en) * 2001-03-26 2002-09-26 International Business Machines Corporation System and process for enhancing method calls of special purpose object-oriented programming languages to have security attributes for access control
US6842803B2 (en) * 2001-07-09 2005-01-11 Advanced Micro Devices, Inc. Computer system with privileged-mode modem driver
US6779065B2 (en) * 2001-08-31 2004-08-17 Intel Corporation Mechanism for interrupt handling in computer systems that support concurrent execution of multiple threads
EP1331539B1 (en) * 2002-01-16 2016-09-28 Texas Instruments France Secure mode for processors supporting MMU and interrupts
US7171546B2 (en) * 2002-05-23 2007-01-30 Adams Phillip M CPU life-extension apparatus and method
US20050076186A1 (en) * 2003-10-03 2005-04-07 Microsoft Corporation Systems and methods for improving the x86 architecture for processor virtualization, and software systems and methods for utilizing the improvements
KR100506254B1 (ko) * 2003-11-21 2005-08-10 삼성전자주식회사 임베디드 시스템의 비특권 모드에서 인터럽트 처리를 위한장치 및 방법

Also Published As

Publication number Publication date
EP1682981A4 (en) 2010-06-16
BRPI0415917A (pt) 2006-12-26
KR20060108694A (ko) 2006-10-18
AU2004285256A1 (en) 2005-05-12
AR046351A1 (es) 2005-12-07
CN100596055C (zh) 2010-03-24
US20050251864A1 (en) 2005-11-10
RU2342695C2 (ru) 2008-12-27
US7120794B2 (en) 2006-10-10
MY134441A (en) 2007-12-31
EP1682981B1 (en) 2016-06-29
WO2005043335A3 (en) 2006-07-27
IL175013A0 (en) 2006-08-20
JP2007510236A (ja) 2007-04-19
TW200535695A (en) 2005-11-01
EP1682981A2 (en) 2006-07-26
CA2543620A1 (en) 2005-05-12
NZ546716A (en) 2008-07-31
CN1943160A (zh) 2007-04-04
RU2006118347A (ru) 2007-12-10
KR100832274B1 (ko) 2008-05-26
WO2005043335A2 (en) 2005-05-12

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed