METHOD FOR ADDING SECURITY FEATURES TO SGX VIA PATCH ON PLATFORMS THAT SUPPORT PATCH ROLLBACK
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United States of America Patent
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Issued Date -
Dec 21, 2023
app pub date -
Sep 20, 2022
filing date -
Jun 17, 2022
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Detailed herein are examples of determining when to allow access to a trusted execution environment (TEE). For example, using TEE logic associated with software to at least in part: determine that a TEE feature is supported based at least on a value of a bit position in a data structure; and not allow a TEE entry instruction to access to a TEE when the bit position of the data structure is reserved.
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