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Post-Silicon Validation of Static Lockstep Mode on Intel(r) Xeon(r) 6
Processor E-Core Architecture

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ID 851929
Date 2025-04-08
Public
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Description

We present a post-silicon validation of Intel's new core lockstep
feature based on laser fault injection. Our experimental data shows
lockstep is able to mitigate up to 100% of the errors that would
otherwise be silent.

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