arm64: Remove VPIPT I-cache support from pmap
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Authored by andrew on Oct 15 2024, 2:00 PM.

Details

Reviewers

manu
imp

Group Reviewers

arm64

Commits

rG9d3dc1e5e0b0: arm64: Remove VPIPT I-cache support from pmap

Summary

The VPIPT I-cache policy has been removed from the architecture.
Remove support for it from pmap. The vmm side was not imported so
calls to pmap_invalidate_vpipt_icache would cause the kernel to branch
to a NULL pointer.

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Repository

rG FreeBSD src repository

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Unit

Tests Not Applicable

Event Timeline

andrew created this revision.Oct 15 2024, 2:00 PM

Herald added a reviewer: manu. · View Herald TranscriptOct 15 2024, 2:00 PM

Herald added subscribers: emaste, imp. · View Herald Transcript

andrew requested review of this revision.Oct 15 2024, 2:00 PM

Harbormaster completed remote builds in B59996: Diff 144901.Oct 15 2024, 2:00 PM

andrew added a child revision: D47117: arm64: Remove old I-Cache types.Oct 15 2024, 2:00 PM

imp accepted this revision.Oct 15 2024, 2:18 PM

This revision is now accepted and ready to land.Oct 15 2024, 2:18 PM

Closed by commit rG9d3dc1e5e0b0: arm64: Remove VPIPT I-cache support from pmap (authored by andrew). · Explain WhyOct 21 2024, 12:24 PM

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rG9d3dc1e5e0b0: arm64: Remove VPIPT I-cache support from pmap.

Revision Contents
Changeset List

Path

Size

sys/

arm64/

pmap.c

25 lines

include/

pmap.h

1 line

Diff 145250

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sys/arm64/arm64/pmap.c