Invention Grant
- Patent Title: Method and apparatus for dishonest hardware policies
- Patent Title (中): 不诚实的硬件政策的方法和设备
-
Application No.: US13630592Application Date: 2012-09-28
-
Publication No.: US08935775B2Publication Date: 2015-01-13
- Inventor: Joshua Fryman , Nicholas Carter , Robert Knauerhase , Sebastian Schoenberg , Aditya Agrawal
- Applicant: Joshua Fryman , Nicholas Carter , Robert Knauerhase , Sebastian Schoenberg , Aditya Agrawal
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Main IPC: G06F12/14
- IPC: G06F12/14 ; G06F12/00 ; G06F13/16

Abstract:
A system implements dishonest policies for managing unauthorized access requests. The system includes memory management hardware to store a set of dishonest policy bits, each dishonest policy bit that is configured to a predetermined value indicating disallowed access for one of a set of memory ranges. When a processor receives an access request for a location in a memory range to which access is not allowed as indicated by a set dishonest policy bit, the processor returns a false indication according to a dishonest policy that the requested access has been performed.
Public/Granted literature
- US20140096235A1 Method and Apparatus for Dishonest Hardware Policies Public/Granted day:2014-04-03
Information query