PE20050852A1 - Metodo y aparato para proporcionar transiciones entre modos operativos de un dispositivo - Google Patents

Metodo y aparato para proporcionar transiciones entre modos operativos de un dispositivo

Info

Publication number
PE20050852A1
PE20050852A1 PE2004001026A PE2004001026A PE20050852A1 PE 20050852 A1 PE20050852 A1 PE 20050852A1 PE 2004001026 A PE2004001026 A PE 2004001026A PE 2004001026 A PE2004001026 A PE 2004001026A PE 20050852 A1 PE20050852 A1 PE 20050852A1
Authority
PE
Peru
Prior art keywords
privileged
function
application
execution
operating modes
Prior art date
Application number
PE2004001026A
Other languages
English (en)
Inventor
Ramesh Chandrasekhar
Brian Harold Kelley
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 PE20050852A1 publication Critical patent/PE20050852A1/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
    • 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
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
    • G06F21/53—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow by executing in a restricted environment, e.g. sandbox or secure virtual machine
    • 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
    • G06F9/22—Microcontrol or microprogram arrangements
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Storage Device Security (AREA)
  • Debugging And Monitoring (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

DONDE EL METODO COMPRENDE: a) EJECUTAR UNA APLICACION EN EL MODO NO PRIVILEGIADO; b) GENERAR UNA INTERRUPCION DEL SOFTWARE PARA SOLICITAR LOS SERVICIOS DE UNA FUNCION PRIVILEGIADA; c) HACER UNA TRANSICION AL MODO PRIVILEGIADO PARA EJECUTAR LA FUNCION PRIVILEGIADA, LA CUAL SE EJECUTA COMO PARTE DE LA MISMA SECUENCIA DE EJECUCION QUE LA APLICACION; d) VALIDAR QUE LA FUNCION PRIVILEGIADA ES UNA FUNCION CONFIABLE, Y QUE LA EJECUCION DE LA FUNCION PRIVILEGIADA NO EXCEDERA LOS DERECHOS DE ACCESO ASOCIADOS CON LA APLICACION; Y, e) HACER UNA TRANSICION AL MODO NO PRIVILEGIADO PARA EJECUTAR LA APLICACION CUANDO SE COMPLETA LA EJECUCION DE LA FUNCION PRIVILEGIADA. EL APARATO INCLUYE LOGICAS Y MEDIOS PARA (a), (b), (c), (d) Y (e). SE REFIERE ADEMAS A UN MEDIO LEGIBLE POR COMPUTADORA QUE COMPRENDE INSTRUCCIONES, LAS CUALES SON EJECUTADAS POR UN PROCESADOR EN UN DISPOSITIVO Y OPERAN EL METODO DESCRITO. EL DISPOSITIVO ES INALAMBRICO
PE2004001026A 2003-10-29 2004-10-26 Metodo y aparato para proporcionar transiciones entre modos operativos de un dispositivo PE20050852A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/697,592 US7076637B2 (en) 2003-10-29 2003-10-29 System for providing transitions between operating modes of a device

Publications (1)

Publication Number Publication Date
PE20050852A1 true PE20050852A1 (es) 2005-11-10

Family

ID=34550398

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2004001026A PE20050852A1 (es) 2003-10-29 2004-10-26 Metodo y aparato para proporcionar transiciones entre modos operativos de un dispositivo

Country Status (16)

Country Link
US (1) US7076637B2 (es)
EP (1) EP1678613B1 (es)
JP (2) JP4571644B2 (es)
KR (1) KR100832664B1 (es)
CN (1) CN100476740C (es)
AR (1) AR046352A1 (es)
AT (1) ATE475932T1 (es)
BR (1) BRPI0416050A (es)
CA (1) CA2543686A1 (es)
DE (1) DE602004028389D1 (es)
IL (1) IL175173A0 (es)
MY (1) MY130960A (es)
PE (1) PE20050852A1 (es)
RU (1) RU2358309C2 (es)
TW (1) TW200530921A (es)
WO (1) WO2005045612A2 (es)

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US8526963B2 (en) * 2003-10-30 2013-09-03 Qualcomm Incorporated Restrictive reuse for a wireless communication system
US9585023B2 (en) 2003-10-30 2017-02-28 Qualcomm Incorporated Layered reuse for a wireless communication system
EP1688816A4 (en) * 2003-11-28 2012-04-25 Panasonic Corp DATA PROCESSING DEVICE
US7680475B2 (en) 2004-06-09 2010-03-16 Qualcomm Incorporated Dynamic ASBR scheduler
US8059589B2 (en) * 2004-06-09 2011-11-15 Qualcomm Incorporated Dynamic restrictive reuse scheduler
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
US8032145B2 (en) 2004-07-23 2011-10-04 Qualcomm Incorporated Restrictive reuse set management algorithm for equal grade of service on FL transmission
US7548752B2 (en) 2004-12-22 2009-06-16 Qualcomm Incorporated Feedback to support restrictive reuse
KR101456489B1 (ko) * 2007-07-23 2014-10-31 삼성전자주식회사 ＣＬＤＣ ＯＳＧｉ 환경에서 어플리케이션의 접속 권한을관리하는 방법 및 장치
US20100153693A1 (en) * 2008-12-17 2010-06-17 Microsoft Corporation Code execution with automated domain switching
JP5491102B2 (ja) * 2009-08-27 2014-05-14 ルネサスエレクトロニクス株式会社 データプロセッサ
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
GB2482701C (en) * 2010-08-11 2018-12-26 Advanced Risc Mach Ltd Illegal mode change handling
DE102012203521A1 (de) 2011-03-28 2012-10-04 International Business Machines Corp. Architektur mit zwei Vertrauenswürdigkeitsstufen
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
US8918885B2 (en) * 2012-02-09 2014-12-23 International Business Machines Corporation Automatic discovery of system integrity exposures in system code
GB2521607B (en) * 2013-12-23 2016-03-23 Nordic Semiconductor Asa Integrated-Circuit Radio
US9904580B2 (en) 2015-05-29 2018-02-27 International Business Machines Corporation Efficient critical thread scheduling for non-privileged thread requests
US9785783B2 (en) * 2015-07-23 2017-10-10 Ca, Inc. Executing privileged code in a process
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
EP3394782B1 (en) * 2016-12-14 2020-07-29 Pivotal Software, Inc. Distributed validation of credentials
CN108664772A (zh) * 2018-04-27 2018-10-16 北京可信华泰信息技术有限公司 一种保证系统安全性的方法
US11171983B2 (en) * 2018-06-29 2021-11-09 Intel Corporation Techniques to provide function-level isolation with capability-based security
US11169837B2 (en) * 2019-08-23 2021-11-09 Red Hat, Inc. Fast thread execution transition

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JPH05324353A (ja) * 1992-05-19 1993-12-07 Nippon Telegr & Teleph Corp <Ntt> 軽量プロセス制御方式
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Also Published As

Publication number Publication date
WO2005045612A3 (en) 2006-01-05
RU2006118362A (ru) 2007-12-10
CN1875347A (zh) 2006-12-06
CN100476740C (zh) 2009-04-08
JP4571644B2 (ja) 2010-10-27
MY130960A (en) 2007-07-31
KR100832664B1 (ko) 2008-05-27
TW200530921A (en) 2005-09-16
JP2010044768A (ja) 2010-02-25
RU2358309C2 (ru) 2009-06-10
US20050097252A1 (en) 2005-05-05
DE602004028389D1 (de) 2010-09-09
KR20060096456A (ko) 2006-09-11
EP1678613B1 (en) 2010-07-28
AR046352A1 (es) 2005-12-07
EP1678613A4 (en) 2008-03-26
CA2543686A1 (en) 2005-05-19
JP2007510222A (ja) 2007-04-19
US7076637B2 (en) 2006-07-11
ATE475932T1 (de) 2010-08-15
IL175173A0 (en) 2006-09-05
JP5006366B2 (ja) 2012-08-22
WO2005045612A2 (en) 2005-05-19
BRPI0416050A (pt) 2007-01-02
EP1678613A2 (en) 2006-07-12

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