Invention Application
- Patent Title: Instruction and Logic for a Binary Translation Mechanism for Control-Flow Security
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Application No.: US15140427Application Date: 2016-04-27
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Publication No.: US20160239438A1Publication Date: 2016-08-18
- Inventor: Petros Maniatis , Shantanu Gupta , Naveen Kumar
- Applicant: Intel Corporation
- Main IPC: G06F12/14
- IPC: G06F12/14 ; G06F9/38 ; G06F9/35 ; 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
- US09606941B2 Instruction and logic for a binary translation mechanism for control-flow security Public/Granted day:2017-03-28
Information query