Protecting confidential data with transactional processing in execute-only memory
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United States of America Patent
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May 30, 2017
Issued Date -
N/A
app pub date -
Jun 26, 2015
filing date -
Jun 26, 2015
priority date (Note) -
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Abstract
Generally, this disclosure provides systems, devices, methods and computer readable media for protecting confidential data with transactional processing in execute-only memory. The system may include a memory module configured to store an execute-only code page. The system may also include a transaction processor configured to enforce a transaction region associated with at least a portion of the code page. The system may further include a processor configured to execute a load instruction fetched from the code page, the load instruction configured to load at least a portion of the confidential data from an immediate operand of the load instruction if a transaction mode of the transaction region is enabled.
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