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Remove unneeded masks from the arm64 KASAN shadow
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Authored by andrew on Apr 21 2023, 3:55 PM.
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Details

Summary

When mapping the arm64 KASAN shadow map we use Ln_TABLE_MASK to align
physical addresses, however these should already be aligned either
by rounding to a greater alignment, or the VM subsystem is giving us
a correctly aligned page.

Remove these extra alignment masks.

Sponsored by: Arm Ltd

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rG FreeBSD src repository
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