Page MenuHomeFreeBSD

arm64: Add a DBM errata workaround
ClosedPublic

Authored by andrew on Nov 27 2024, 6:11 PM.
Tags
None
Referenced Files
Unknown Object (File)
Thu, Oct 2, 10:59 AM
Unknown Object (File)
Fri, Sep 26, 10:00 AM
Unknown Object (File)
Mon, Sep 22, 7:27 PM
Unknown Object (File)
Sep 15 2025, 10:21 PM
Unknown Object (File)
Sep 12 2025, 9:32 PM
Unknown Object (File)
Sep 12 2025, 10:27 AM
Unknown Object (File)
Sep 5 2025, 10:41 AM
Unknown Object (File)
Sep 3 2025, 2:34 AM
Subscribers

Details

Summary

Add a workaround for Cortex-A55 erratum 1024718 and Cortex-A510 erratum

  1. Both errata are related to the hardware handling of the dirty

field in page tables and can be worked around by disabling this feature.

Sponsored by: Arm Ltd

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable