arm64/vmm: Only store the guest par_el1
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Authored by andrew on Jul 23 2024, 11:20 AM.

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emaste

imp

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manu

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arm64
bhyve

Commits

rG20eabb33b464: arm64/vmm: Only store the guest par_el1

Summary

There is no need to store the host par_el1. We don't depend on it not
changing across calls into a guest.

Diff Detail

Repository

rG FreeBSD src repository

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Tests Not Applicable

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 B58777: Diff 141260.Jul 23 2024, 11:20 AM

andrew added a parent revision: D46078: arm64/vmm: Teach the switcher about new registers.Jul 23 2024, 11:20 AM

andrew added a child revision: D46080: arm64/vmm: Support tlbi from VHE.

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

Closed by commit rG20eabb33b464: arm64/vmm: Only store the guest par_el1 (authored by andrew). · Explain Why

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rG20eabb33b464: arm64/vmm: Only store the guest par_el1.

Revision Contents
Changeset List

Path

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sys/

arm64/

vmm/

vmm_hyp.c

7 lines

Diff 142243

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arm64/vmm: Only store the guest par_el1ClosedPublicActions