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arm64: pmap: Mask VA operand in TLBI instructions
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Authored by scottph on Mar 24 2022, 5:08 PM.
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Details

Summary

Bits 43:0 of the TLBI operand are bits 55:12 of the VA. Leaving
bits 63:55 of the VA in bits 51:44 of the operand might wind up
setting the TTL field (47:44) and accidentally restricting which
translation levels are flushed in the TLB.

Sponsored by: Ampere Computing

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rG FreeBSD src repository
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