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arm64: Add a DBM errata workaround
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Authored by andrew on Nov 27 2024, 6:11 PM.
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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

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rG FreeBSD src repository
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