arm64/vmm: Ensure the tlbi has completed
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Authored by andrew on Mon, Apr 15, 5:23 PM.

Details

Reviewers

markj
manu

Group Reviewers

arm64

Commits

rGef80df0a7191: arm64/vmm: Ensure the tlbi has completed

Summary

Ensure the TLB is invalidated before enabling the EL2 MMU. Without
this the TLB may be in an inconsistant state leading to a possible
exception when enabling the MMU.

PR: 277559
Sponsored by: Arm Ltd

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

andrew created this revision.Mon, Apr 15, 5:23 PM

Herald added a reviewer: manu. · View Herald TranscriptMon, Apr 15, 5:23 PM

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

andrew requested review of this revision.Mon, Apr 15, 5:23 PM

Harbormaster completed remote builds in B57110: Diff 137055.Mon, Apr 15, 5:24 PM

markj accepted this revision.Tue, Apr 16, 1:12 PM

This revision is now accepted and ready to land.Tue, Apr 16, 1:12 PM

Closed by commit rGef80df0a7191: arm64/vmm: Ensure the tlbi has completed (authored by andrew). · Explain WhyWed, Apr 24, 6:32 PM

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rGef80df0a7191: arm64/vmm: Ensure the tlbi has completed.

Revision Contents
Changeset List

Path

Size

sys/

arm64/

vmm/

vmm_hyp_exception.S

3 lines

Diff 137607

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sys/arm64/vmm/vmm_hyp_exception.S

arm64/vmm: Ensure the tlbi has completedClosedPublicActions