Speculative Instruction Prefetch To Execute-Never (XN) Memory Can Cause Deadlock Or Data Integrity Issue (Cortex-A72)

Versal AI Core Series Production Errata (EN313)

Document ID
Release Date
1.6 English

AMD Answer 72836

A speculative instruction prefetch to addresses that are marked as execute-never (XN) memory can cause a deadlock or introduce data integrity errors in the system.

This is a third-party errata (Arm, Inc. 859971); this issue will not be fixed.