- 专利标题: MEMORY INTEGRITY VERIFICATION BY AN ENERGY PROCESSING UNIT
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申请号: US18175358申请日: 2023-02-27
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公开(公告)号: US20240289466A1公开(公告)日: 2024-08-29
- 发明人: Wojciech Stefan Powiertowski , Avdhesh Chhodavdia , Gregory Edward Ehmann , Nagendra Gupta Modadugu , Sudhir Satpathy
- 申请人: Meta Platforms Technologies, LLC
- 申请人地址: US CA Menlo Park
- 专利权人: Meta Platforms Technologies, LLC
- 当前专利权人: Meta Platforms Technologies, LLC
- 当前专利权人地址: US CA Menlo Park
- 主分类号: G06F21/60
- IPC分类号: G06F21/60 ; G06F21/55 ; G06F21/79
摘要:
In one embodiment, a method by an Energy processing Unit (EPU) of a computing system includes detecting an event that triggers an integrity verification on a block of the local memory, determining that a hash for the block of the local memory is available, causing data corresponding to the block of the local memory to be read from a source location in response to the determination, performing an in-line hash operation on the data corresponding to the block of the local memory, and comparing an output of the in-line hash operation and a known hash for the block of the local memory.
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