arm64/vmm: Teach vmm_arm.c about VHE
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Authored by andrew on Jul 23 2024, 11:20 AM.

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arm64
bhyve

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rG387f878aa7af: arm64/vmm: Teach vmm_arm.c about VHE

Summary

Most of the code is identical however some, e.g. managing EL2 memory
or setting EL2 registers, are unneeded under VHE as the kernel is in
EL2 so can manage these directly.

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Repository

rG FreeBSD src repository

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Build Status

Buildable 58774
Build 55662: arc lint + arc unit

Event Timeline

andrew created this revision.Jul 23 2024, 11:20 AM

Herald added a reviewer: manu. · View Herald TranscriptJul 23 2024, 11:20 AM

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

andrew requested review of this revision.Jul 23 2024, 11:20 AM

Harbormaster completed remote builds in B58774: Diff 141257.Jul 23 2024, 11:20 AM

andrew added a parent revision: D46075: arm64/vmm: Create functions to call into EL2.Jul 23 2024, 11:20 AM

andrew added a child revision: D46077: arm64/vmm: Restore hcr_el2 earlier.

This revision was not accepted when it landed; it landed in state Needs Review.Aug 20 2024, 9:03 AM

Closed by commit rG387f878aa7af: arm64/vmm: Teach vmm_arm.c about VHE (authored by andrew). · Explain Why

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rG387f878aa7af: arm64/vmm: Teach vmm_arm.c about VHE.

Revision Contents
Changeset List

Path

Size

sys/

arm64/

vmm/

vmm_arm64.c

224 lines

vmm_reset.c

8 lines

Diff 141257

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sys/arm64/vmm/vmm_arm64.c