JP7438337B2 - コンピューティング環境における履歴パターン不一致の投機的アクセスの防止 - Google Patents
コンピューティング環境における履歴パターン不一致の投機的アクセスの防止 Download PDFInfo
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- JP7438337B2 JP7438337B2 JP2022516314A JP2022516314A JP7438337B2 JP 7438337 B2 JP7438337 B2 JP 7438337B2 JP 2022516314 A JP2022516314 A JP 2022516314A JP 2022516314 A JP2022516314 A JP 2022516314A JP 7438337 B2 JP7438337 B2 JP 7438337B2
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- selected event
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F21/55—Detecting local intrusion or implementing counter-measures
- G06F21/554—Detecting local intrusion or implementing counter-measures involving event detection and direct action
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F21/75—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 by inhibiting the analysis of circuitry or operation
-
- 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
- G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
- G06F12/0842—Multiuser, multiprocessor or multiprocessing cache systems for multiprocessing or multitasking
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- 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
- G06F12/0844—Multiple simultaneous or quasi-simultaneous cache accessing
- G06F12/0855—Overlapped cache accessing, e.g. pipeline
- G06F12/0857—Overlapped cache accessing, e.g. pipeline by multiple requestors
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
- G06F12/1425—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block
- G06F12/1441—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block for a range
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30003—Arrangements for executing specific machine instructions
- G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
- G06F9/30043—LOAD or STORE instructions; Clear instruction
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
- G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
- G06F9/3842—Speculative instruction execution
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/10—Providing a specific technical effect
- G06F2212/1052—Security improvement
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/50—Control mechanisms for virtual memory, cache or TLB
- G06F2212/507—Control mechanisms for virtual memory, cache or TLB using speculative control
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F2221/03—Indexing scheme relating to G06F21/50, monitoring users, programs or devices to maintain the integrity of platforms
- G06F2221/033—Test or assess software
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 Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Advance Control (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/572,675 US11403394B2 (en) | 2019-09-17 | 2019-09-17 | Preventing selective events of a computing environment |
| US16/572,675 | 2019-09-17 | ||
| PCT/EP2020/075363 WO2021052860A1 (en) | 2019-09-17 | 2020-09-10 | Preventing historical pattern inconsistent speculative accesses in a computing environment |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022548083A JP2022548083A (ja) | 2022-11-16 |
| JP2022548083A5 JP2022548083A5 (enExample) | 2022-12-12 |
| JP7438337B2 true JP7438337B2 (ja) | 2024-02-26 |
Family
ID=72474307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022516314A Active JP7438337B2 (ja) | 2019-09-17 | 2020-09-10 | コンピューティング環境における履歴パターン不一致の投機的アクセスの防止 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11403394B2 (enExample) |
| EP (1) | EP4031998B1 (enExample) |
| JP (1) | JP7438337B2 (enExample) |
| CN (1) | CN114365099B (enExample) |
| WO (1) | WO2021052860A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11635965B2 (en) | 2018-10-31 | 2023-04-25 | Intel Corporation | Apparatuses and methods for speculative execution side channel mitigation |
| US11443044B2 (en) * | 2019-09-23 | 2022-09-13 | International Business Machines Corporation | Targeted very long delay for increasing speculative execution progression |
| US11029957B1 (en) * | 2020-03-27 | 2021-06-08 | Intel Corporation | Apparatuses, methods, and systems for instructions to compartmentalize code |
| US12130908B2 (en) * | 2020-05-01 | 2024-10-29 | Forcepoint Llc | Progressive trigger data and detection model |
| US12008370B2 (en) * | 2021-05-06 | 2024-06-11 | Purdue Research Foundation | Method for preventing security attacks during speculative execution |
| US12417099B2 (en) | 2022-04-02 | 2025-09-16 | Intel Corporation | Circuitry and methods for informing indirect prefetches using capabilities |
| US20230315640A1 (en) * | 2022-04-02 | 2023-10-05 | Intel Corporation | Circuitry and methods for implementing capability-directed prefetching |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019025423A1 (en) | 2017-08-04 | 2019-02-07 | Bitdefender Ipr Management Ltd | SECURE STORAGE DEVICE |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5859992A (en) * | 1997-03-12 | 1999-01-12 | Advanced Micro Devices, Inc. | Instruction alignment using a dispatch list and a latch list |
| US6314493B1 (en) * | 1998-02-03 | 2001-11-06 | International Business Machines Corporation | Branch history cache |
| US6397296B1 (en) * | 1999-02-19 | 2002-05-28 | Hitachi Ltd. | Two-level instruction cache for embedded processors |
| US20020091991A1 (en) * | 2000-05-11 | 2002-07-11 | Castro Juan Carlos | Unified real-time microprocessor computer |
| US20040123081A1 (en) * | 2002-12-20 | 2004-06-24 | Allan Knies | Mechanism to increase performance of control speculation |
| EP1471421A1 (en) * | 2003-04-24 | 2004-10-27 | STMicroelectronics Limited | Speculative load instruction control |
| US20050154859A1 (en) * | 2004-01-14 | 2005-07-14 | Arm Limited | Branch prediction in a data processing apparatus |
| US7721054B2 (en) | 2005-01-18 | 2010-05-18 | Texas Instruments Incorporated | Speculative data loading using circular addressing or simulated circular addressing |
| EP2115583A2 (en) * | 2007-01-30 | 2009-11-11 | Nema Labs Ab | Speculative throughput computing |
| US8117403B2 (en) * | 2007-05-14 | 2012-02-14 | International Business Machines Corporation | Transactional memory system which employs thread assists using address history tables |
| US8131974B2 (en) * | 2008-04-18 | 2012-03-06 | International Business Machines Corporation | Access speculation predictor implemented via idle command processing resources |
| US9336046B2 (en) * | 2012-06-15 | 2016-05-10 | International Business Machines Corporation | Transaction abort processing |
| US9239735B2 (en) | 2013-07-17 | 2016-01-19 | Texas Instruments Incorporated | Compiler-control method for load speculation in a statically scheduled microprocessor |
| JP6273733B2 (ja) * | 2013-09-20 | 2018-02-07 | 富士通株式会社 | 演算処理装置、情報処理装置、情報処理装置の制御方法および情報処理装置の制御プログラム |
| US9430273B2 (en) * | 2014-02-27 | 2016-08-30 | International Business Machines Corporation | Suppressing aborting a transaction beyond a threshold execution duration based on the predicted duration |
| DE112015001256T5 (de) * | 2014-03-14 | 2016-12-29 | Fisher-Rosemount Systems, Inc. | Verteilte Big Data in einem Prozesssteuerungssystem |
| US9639368B2 (en) * | 2014-06-13 | 2017-05-02 | International Business Machines Corporation | Branch prediction based on correlating events |
| US9501284B2 (en) * | 2014-09-30 | 2016-11-22 | Apple Inc. | Mechanism for allowing speculative execution of loads beyond a wait for event instruction |
| US10140122B2 (en) * | 2015-09-23 | 2018-11-27 | Hanan Potash | Computer processor with operand/variable-mapped namespace |
| US9852084B1 (en) * | 2016-02-05 | 2017-12-26 | Apple Inc. | Access permissions modification |
| US10642744B2 (en) * | 2017-06-28 | 2020-05-05 | Nvidia Corporation | Memory type which is cacheable yet inaccessible by speculative instructions |
| US10963567B2 (en) * | 2017-10-12 | 2021-03-30 | Microsoft Technology Licensing, Llc | Speculative side-channel attack mitigations |
| GB2570110B (en) | 2018-01-10 | 2020-04-15 | Advanced Risc Mach Ltd | Speculative cache storage region |
| DK3738058T3 (da) * | 2018-01-12 | 2023-02-20 | Virsec Systems Inc | Forsvar mod spekulativ eksekveringsudnyttelse |
| US20200159624A1 (en) * | 2018-04-25 | 2020-05-21 | Cloud Daddy, Inc. | System, Method and Process for Protecting Data Backup from Cyberattack |
| US11899786B2 (en) * | 2019-04-15 | 2024-02-13 | Crowdstrike, Inc. | Detecting security-violation-associated event data |
-
2019
- 2019-09-17 US US16/572,675 patent/US11403394B2/en active Active
-
2020
- 2020-09-10 JP JP2022516314A patent/JP7438337B2/ja active Active
- 2020-09-10 CN CN202080064279.3A patent/CN114365099B/zh active Active
- 2020-09-10 EP EP20771815.6A patent/EP4031998B1/en active Active
- 2020-09-10 WO PCT/EP2020/075363 patent/WO2021052860A1/en not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019025423A1 (en) | 2017-08-04 | 2019-02-07 | Bitdefender Ipr Management Ltd | SECURE STORAGE DEVICE |
Also Published As
| Publication number | Publication date |
|---|---|
| US20210081530A1 (en) | 2021-03-18 |
| WO2021052860A1 (en) | 2021-03-25 |
| CN114365099A (zh) | 2022-04-15 |
| JP2022548083A (ja) | 2022-11-16 |
| EP4031998A1 (en) | 2022-07-27 |
| US11403394B2 (en) | 2022-08-02 |
| EP4031998B1 (en) | 2025-12-17 |
| CN114365099B (zh) | 2023-03-10 |
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