GB2260629B - A segment descriptor cache for a microprocessor - Google Patents
A segment descriptor cache for a microprocessorInfo
- Publication number
- GB2260629B GB2260629B GB9216731A GB9216731A GB2260629B GB 2260629 B GB2260629 B GB 2260629B GB 9216731 A GB9216731 A GB 9216731A GB 9216731 A GB9216731 A GB 9216731A GB 2260629 B GB2260629 B GB 2260629B
- Authority
- GB
- United Kingdom
- Prior art keywords
- microprocessor
- segment descriptor
- descriptor cache
- cache
- segment
- 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
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
- G06F12/02—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; CALCULATING OR 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; CALCULATING OR 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
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 (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7721341B2 (en) | 2000-11-22 | 2010-05-18 | Microsoft Corporation | Method and system for allowing code to be securely initialized in a computer |
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 |
Families Citing this family (10)
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 |
US7174457B1 (en) | 1999-03-10 | 2007-02-06 | 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 |
US6609199B1 (en) | 1998-10-26 | 2003-08-19 | Microsoft Corporation | Method and apparatus for authenticating an open system application to a portable IC device |
US6775779B1 (en) | 1999-04-06 | 2004-08-10 | Microsoft Corporation | Hierarchical trusted code for content protection in computers |
US6651171B1 (en) | 1999-04-06 | 2003-11-18 | Microsoft Corporation | Secure execution of program code |
US6757824B1 (en) | 1999-12-10 | 2004-06-29 | Microsoft Corporation | Client-side boot domains and boot rules |
US7159240B2 (en) | 2001-11-16 | 2007-01-02 | Microsoft Corporation | Operating system upgrades in a trusted operating system environment |
US7243230B2 (en) | 2001-11-16 | 2007-07-10 | Microsoft Corporation | Transferring application secrets in a trusted operating system environment |
Citations (3)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63259749A (en) * | 1987-04-17 | 1988-10-26 | Hitachi Ltd | Virtual storage control system |
-
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)
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 (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7721341B2 (en) | 2000-11-22 | 2010-05-18 | Microsoft Corporation | Method and system for allowing code to be securely initialized in a computer |
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 |
---|---|
GB2260629A (en) | 1993-04-21 |
JPH05210593A (en) | 1993-08-20 |
FR2683061B1 (en) | 1995-02-17 |
FR2683061A1 (en) | 1993-04-30 |
GB9216731D0 (en) | 1992-09-23 |
DE4234194A1 (en) | 1993-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19980806 |