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arm64: Support pmap_fault with a locked pmap
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Authored by andrew on Sep 27 2024, 3:49 PM.
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Details

Summary

When we get a data abort in an EFI runtime service the userspace pmap
will be locked by the current thread. Skip trying to lock it again as
it will be in a critical section and the lock may sleep.

Sponsored by: Arm Ltd

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rG FreeBSD src repository
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