Invention Grant
- Patent Title: Secure environment for graphics processing units
- Patent Title (中): 图形处理单元的安全环境
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Application No.: US13690401Application Date: 2012-11-30
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Publication No.: US09519803B2Publication Date: 2016-12-13
- Inventor: Prashant Dewan , Uday R. Savagaonkar , David M. Durham , Paul S. Schmitz , Jason Martin , Michael Goldsmith , Ravi L. Sahita , Francis X. McKeen , Carlos Rozas , Balaji Vembu , Scott Janus , Geoffrey S. Strongin , Xiaozhu Kang , Karanvir S. Grewal , Siddhartha Chhabra , Alpha T. Narendra Trivedi
- Applicant: Intel Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Trop Pruner & Hu, P.C.
- Main IPC: G06F21/00
- IPC: G06F21/00 ; G06F21/64 ; G06F21/53 ; G06F21/56

Abstract:
In accordance with some embodiments, a protected execution environment may be defined for a graphics processing unit. This framework not only protects the workloads from malware running on the graphics processing unit but also protects those workloads from malware running on the central processing unit. In addition, the trust framework may facilitate proof of secure execution by measuring the code and data structures used to execute the workload. If a part of the trusted computing base of this framework or protected execution environment is compromised, that part can be patched remotely and the patching can be proven remotely throughout attestation in some embodiments.
Public/Granted literature
- US20140157410A1 Secure Environment for Graphics Processing Units Public/Granted day:2014-06-05
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