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Assert that valid PTEs are not overwritten when installing a new PTP

Description

Assert that valid PTEs are not overwritten when installing a new PTP

amd64 and 32-bit ARM already had assertions to this effect. Add them to
other pmaps.

Reviewed by: alc, kib
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D31171

Details

Provenance
markjAuthored on Jul 15 2021, 4:17 PM
Reviewer
alc
Differential Revision
D31171: Assert that valid PTEs are not overwritten when installing a new PTP
Parents
rGaee6e7dc0cab: hwpmc: mostly clean up cc --analyze
Branches
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Tags
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