GB2260629B - A segment descriptor cache for a microprocessor - Google Patents

A segment descriptor cache for a microprocessor

Info

Publication number: GB2260629B
Authority: GB; United Kingdom
Prior art keywords: microprocessor; segment descriptor; descriptor cache; cache; segment
Prior art date: 1991-10-16
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

GB9216731A

Other versions

GB2260629A (en

GB9216731D0 (en

Inventor

Gary N Hammond

Pradeep Dubey

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.)

1991-10-16

Filing date

1992-08-06

Publication date

1995-07-26

1992-08-06 Application filed by Intel Corp filed Critical Intel Corp

1992-09-23 Publication of GB9216731D0 publication Critical patent/GB9216731D0/en

1993-04-21 Publication of GB2260629A publication Critical patent/GB2260629A/en

1995-07-26 Application granted granted Critical

1995-07-26 Publication of GB2260629B publication Critical patent/GB2260629B/en

2012-08-06 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0875—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with dedicated cache, e.g. instruction or stack
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F12/0292—User address space allocation, e.g. contiguous or non contiguous base addressing using tables or multilevel address translation means
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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]
- G06F12/1036—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] for multiple virtual address spaces, e.g. segmentation

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Memory System Of A Hierarchy Structure (AREA)

GB9216731A 1991-10-16 1992-08-06 A segment descriptor cache for a microprocessor Expired - Fee Related GB2260629B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US77715591A	1991-10-16	1991-10-16

Publications (3)

Publication Number	Publication Date
GB9216731D0 GB9216731D0 (en)	1992-09-23
GB2260629A GB2260629A (en)	1993-04-21
GB2260629B true GB2260629B (en)	1995-07-26

Family

ID=25109440

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9216731A Expired - Fee Related GB2260629B (en)	1991-10-16	1992-08-06	A segment descriptor cache for a microprocessor

Country Status (4)

Country	Link
JP (1)	JPH05210593A (en)
DE (1)	DE4234194A1 (en)
FR (1)	FR2683061B1 (en)
GB (1)	GB2260629B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6938164B1 (en)	2000-11-22	2005-08-30	Microsoft Corporation	Method and system for allowing code to be securely initialized in a computer
US7107463B2 (en)	2001-11-16	2006-09-12	Microsoft Corporation	Manifest-based trusted agent management in a trusted operating system environment
US7139915B2 (en)	1998-10-26	2006-11-21	Microsoft Corporation	Method and apparatus for authenticating an open system application to a portable IC device
US7194092B1 (en)	1998-10-26	2007-03-20	Microsoft Corporation	Key-based secure storage
US7356682B2 (en)	1998-10-26	2008-04-08	Microsoft Corporation	Attesting to a value of a register and/or memory region
US7487365B2 (en)	2002-04-17	2009-02-03	Microsoft Corporation	Saving and retrieving data based on symmetric key encryption
US7512786B2 (en)	1999-12-10	2009-03-31	Microsoft Corporation	Client-side boot domains and boot rules
US7577840B2 (en)	2001-11-16	2009-08-18	Microsoft Corporation	Transferring application secrets in a trusted operating system environment
US7765397B2 (en)	2002-04-17	2010-07-27	Microsoft Corporation	Generating, migrating or exporting bound keys

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5895489A (en) *	1991-10-16	1999-04-20	Intel Corporation	Memory management system including an inclusion bit for maintaining cache coherency
US5590297A (en) *	1994-01-04	1996-12-31	Intel Corporation	Address generation unit with segmented addresses in a mircroprocessor
US6041396A (en) *	1996-03-14	2000-03-21	Advanced Micro Devices, Inc.	Segment descriptor cache addressed by part of the physical address of the desired descriptor
US6609199B1 (en)	1998-10-26	2003-08-19	Microsoft Corporation	Method and apparatus for authenticating an open system application to a portable IC device
US6651171B1 (en) *	1999-04-06	2003-11-18	Microsoft Corporation	Secure execution of program code
US6775779B1 (en)	1999-04-06	2004-08-10	Microsoft Corporation	Hierarchical trusted code for content protection in computers
US7159240B2 (en)	2001-11-16	2007-01-02	Microsoft Corporation	Operating system upgrades in a trusted operating system environment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1428503A (en) *	1972-08-24	1976-03-17	Honeywell Inf Systems	Data processing systems
GB2176918A (en) *	1985-06-13	1987-01-07	Intel Corp	Memory management for microprocessor system
EP0272670A2 (en) *	1986-12-23	1988-06-29	Bull HN Information Systems Inc.	Segment descriptor unit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS63259749A (en) *	1987-04-17	1988-10-26	Hitachi Ltd	Virtual memory control method

1992
- 1992-08-06 GB GB9216731A patent/GB2260629B/en not_active Expired - Fee Related
- 1992-10-10 DE DE4234194A patent/DE4234194A1/en not_active Ceased
- 1992-10-14 JP JP4300598A patent/JPH05210593A/en active Pending
- 1992-10-15 FR FR9212338A patent/FR2683061B1/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1428503A (en) *	1972-08-24	1976-03-17	Honeywell Inf Systems	Data processing systems
GB2176918A (en) *	1985-06-13	1987-01-07	Intel Corp	Memory management for microprocessor system
EP0272670A2 (en) *	1986-12-23	1988-06-29	Bull HN Information Systems Inc.	Segment descriptor unit

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7434263B2 (en)	1998-10-26	2008-10-07	Microsoft Corporation	System and method for secure storage data using a key
US7543336B2 (en)	1998-10-26	2009-06-02	Microsoft Corporation	System and method for secure storage of data using public and private keys
US7529919B2 (en)	1998-10-26	2009-05-05	Microsoft Corporation	Boot blocks for software
US7139915B2 (en)	1998-10-26	2006-11-21	Microsoft Corporation	Method and apparatus for authenticating an open system application to a portable IC device
US7194092B1 (en)	1998-10-26	2007-03-20	Microsoft Corporation	Key-based secure storage
US7302709B2 (en)	1998-10-26	2007-11-27	Microsoft Corporation	Key-based secure storage
US7457412B2 (en)	1998-10-26	2008-11-25	Microsoft Corporation	System and method for authenticating an operating system to a central processing unit, providing the CPU/OS with secure storage, and authenticating the CPU/OS to a third party
US7356682B2 (en)	1998-10-26	2008-04-08	Microsoft Corporation	Attesting to a value of a register and/or memory region
US7424606B2 (en)	1998-10-26	2008-09-09	Microsoft Corporation	System and method for authenticating an operating system
US7512786B2 (en)	1999-12-10	2009-03-31	Microsoft Corporation	Client-side boot domains and boot rules
US7721341B2 (en)	2000-11-22	2010-05-18	Microsoft Corporation	Method and system for allowing code to be securely initialized in a computer
US6938164B1 (en)	2000-11-22	2005-08-30	Microsoft Corporation	Method and system for allowing code to be securely initialized in a computer
US7543335B2 (en)	2000-11-22	2009-06-02	Microsoft Corporation	Method and system for allowing code to be securely initialized in a computer
US7634661B2 (en)	2001-11-16	2009-12-15	Microsoft Corporation	Manifest-based trusted agent management in a trusted operating system environment
US7257707B2 (en)	2001-11-16	2007-08-14	Microsoft Corporation	Manifest-based trusted agent management in a trusted operating system environment
US7137004B2 (en)	2001-11-16	2006-11-14	Microsoft Corporation	Manifest-based trusted agent management in a trusted operating system environment
US7107463B2 (en)	2001-11-16	2006-09-12	Microsoft Corporation	Manifest-based trusted agent management in a trusted operating system environment
US7577840B2 (en)	2001-11-16	2009-08-18	Microsoft Corporation	Transferring application secrets in a trusted operating system environment
US7577839B2 (en)	2001-11-16	2009-08-18	Microsoft Corporation	Transferring application secrets in a trusted operating system environment
US7305553B2 (en)	2001-11-16	2007-12-04	Microsoft Corporation	Manifest-based trusted agent management in a trusted operating system environment
US7587589B2 (en)	2002-04-17	2009-09-08	Microsoft Corporation	Saving and retrieving data based on symmetric key encryption
US7487365B2 (en)	2002-04-17	2009-02-03	Microsoft Corporation	Saving and retrieving data based on symmetric key encryption
US7752456B2 (en)	2002-04-17	2010-07-06	Microsoft Corporation	Saving and retrieving data based on symmetric key encryption
US7765397B2 (en)	2002-04-17	2010-07-27	Microsoft Corporation	Generating, migrating or exporting bound keys
US7890771B2 (en)	2002-04-17	2011-02-15	Microsoft Corporation	Saving and retrieving data based on public key encryption
US8589701B2 (en)	2002-04-17	2013-11-19	Microsoft Corporation	Saving and retrieving data based on public key encryption
US8601286B2 (en)	2002-04-17	2013-12-03	Microsoft Corporation	Saving and retrieving data based on public key encryption
US8621243B2 (en)	2002-04-17	2013-12-31	Microsoft Corporation	Saving and retrieving data based on public key encryption
US8683230B2 (en)	2002-04-17	2014-03-25	Microsoft Corporation	Saving and retrieving data based on public key encryption
US9183406B2 (en)	2002-04-17	2015-11-10	Microsoft Technology Licensing, Llc	Saving and retrieving data based on public key encryption

Also Published As

Publication number	Publication date
JPH05210593A (en)	1993-08-20
FR2683061A1 (en)	1993-04-30
GB2260629A (en)	1993-04-21
GB9216731D0 (en)	1992-09-23
DE4234194A1 (en)	1993-04-22
FR2683061B1 (en)	1995-02-17

Publication	Publication Date	Title
AU118337S (en)	1993-10-05	A bottle
GB2260629B (en)	1995-07-26	A segment descriptor cache for a microprocessor
AU116783S (en)	1993-04-15	A bottle
GB2252401B (en)	1995-01-25	A heater-humidifier-dehumidifier unit
AU113967S (en)	1992-05-13	A bottle
EP0516172A3 (en)	1993-06-30	Microprocessor with halt instruction
EP0472025A3 (en)	1993-08-11	A microprocessor
GB2260564B (en)	1995-05-03	A restricting device
GB2260161B (en)	1994-12-07	A restricting device
GB2261465B (en)	1994-09-28	A bracket
EP0510366A3 (en)	1993-05-05	A fastening device for a body
AU117813S (en)	1993-08-05	A shell for a roadmarker device
AU116242S (en)	1993-02-04	A bracket
AU116241S (en)	1993-02-04	A bracket
AU113110S (en)	1991-12-20	A bracket
AU113111S (en)	1991-12-20	A bracket
AU113961S (en)	1992-05-13	A bracket
AU114163S (en)	1992-05-25	A bracket
AU114337S (en)	1992-06-16	A bracket
GB9116495D0 (en)	1991-09-11	A bracket
GB9123041D0 (en)	1991-12-18	A restricting device
AU110956S (en)	1991-05-10	A guided bracket
HU911556D0 (en)	1991-11-28	A new medicament
KR0136265B1 (en)	1998-06-15	Microprocessor
AU114222S (en)	1992-06-08	A screw

Legal Events

Date	Code	Title	Description
1999-03-31	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19980806