Invention Grant
US09330028B2 Instruction and logic for a binary translation mechanism for control-flow security
有权
用于控制流安全性的二进制翻译机制的指令和逻辑
- Patent Title: Instruction and logic for a binary translation mechanism for control-flow security
- Patent Title (中): 用于控制流安全性的二进制翻译机制的指令和逻辑
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Application No.: US14228018Application Date: 2014-03-27
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Publication No.: US09330028B2Publication Date: 2016-05-03
- Inventor: Petros Maniatis , Shantanu Gupta , Naveen Kumar
- Applicant: Petros Maniatis , Shantanu Gupta , Naveen Kumar
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Baker Botts L.L.P.
- Main IPC: G06F12/14
- IPC: G06F12/14 ; G06F9/38 ; G06F13/16

Abstract:
A processor includes a front end, an execution pipeline, and a binary translator. The front end includes logic to receive an instruction and to dispatch the instruction to a binary translator. The binary translator includes logic to determine whether the instruction includes a control-flow instruction, identify a source address of the instruction, identify a target address of the instruction, determine whether the target address is a known destination based upon the source address, and determine whether to route the instruction to the execution pipeline based upon the determination whether the target address is a known destination based upon the source address. The target address includes an address to which execution would indirectly branch upon execution of the instruction.
Public/Granted literature
- US20150278126A1 Instruction and Logic for a Binary Translation Mechanism for Control-Flow Security Public/Granted day:2015-10-01
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