Differential D54686

arm64/vmm: Add HYP_FEAT_FGT{,2}
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Authored by andrew on Jan 13 2026, 10:42 AM.

Details

Reviewers

manu

Group Reviewers

arm64

Commits

rGc98aa51be91a: arm64/vmm: Add HYP_FEAT_FGT{,2}
rG095a7871f432: arm64/vmm: Add HYP_FEAT_FGT{,2}

Summary

Add the macros and detection for Fine-grained traps (FEAT_FGT and
FEAT_FGT2).

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

andrew created this revision.Jan 13 2026, 10:42 AM

Herald added a reviewer: manu. · View Herald TranscriptJan 13 2026, 10:42 AM

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

andrew requested review of this revision.Jan 13 2026, 10:42 AM

andrew added a parent revision: D54685: arm64: Add the Fine-Grained Trap registers.

andrew added a child revision: D54687: arm64/vmm: Set and use the fine-grained traps.

Harbormaster completed remote builds in B69855: Diff 169564.Jan 14 2026, 12:50 AM

This revision was not accepted when it landed; it landed in state Needs Review.Feb 3 2026, 5:28 PM

Closed by commit rG095a7871f432: arm64/vmm: Add HYP_FEAT_FGT{,2} (authored by andrew). · Explain Why

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rG095a7871f432: arm64/vmm: Add HYP_FEAT_FGT{,2}.

andrew added a commit: rGc98aa51be91a: arm64/vmm: Add HYP_FEAT_FGT{,2}.Feb 9 2026, 4:29 PM

Revision Contents
Changeset List

Path

Size

sys/

arm64/

vmm/

arm64.h

2 lines

vmm_arm64.c

12 lines

Diff 171093

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sys/arm64/vmm/arm64.h