An External Data Snoop Might Cause Data Corruption When An Evict Transaction Is Pending

Versal HBM Series Production Errata (EN334)

Document ID
EN334
Release Date
2024-02-01
Revision
1.0 English

AMD Answer 73150

If the Arm Cortex®-A72 processor is configured to send evict transactions for a cache line in UniqueClean (UC) state, then the Cortex-A72 processor might return stale data on a snoop response.

This is a third-party errata (Arm, Inc. 854172); this issue will not be fixed.