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arm64: Use a sys handler for CTR_EL0
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Authored by andrew on May 6 2025, 5:05 PM.
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Details

Summary

When we trap CTR_EL0 we use the undefined instruction handler. As this
is accessed with a mrs instruction use the new infrastructure to use
that to handle it.

Sponsored by: Arm Ltd

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rG FreeBSD src repository
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