hwpmc/arm64: Support the kernel booting to VHE
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Authored by andrew on Jun 7 2024, 2:25 PM.

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emaste

imp

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Reviewers

gnn
mhorne

Group Reviewers

arm64
pmc

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rGc36fa8d5022d: hwpmc/arm64: Support the kernel booting to VHE

Summary

When booting to VHE we need to handle using the PMU at either EL1 or
EL2. WE already support EL1 so add support for EL2.

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Repository

rG FreeBSD src repository

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Event Timeline

andrew created this revision.Jun 7 2024, 2:25 PM

Herald added a reviewer: gnn. · View Herald TranscriptJun 7 2024, 2:25 PM

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

andrew requested review of this revision.Jun 7 2024, 2:25 PM

Harbormaster completed remote builds in B58100: Diff 139622.Jun 7 2024, 2:25 PM

andrew added a parent revision: D45526: hwpmc/arm64: fix the type for pm_arm64_evsel.Jun 7 2024, 2:25 PM

andrew added a child revision: D45528: arm64: Ensure sctlr and pstate are in known states.

andrew added a reviewer: pmc.Jun 11 2024, 11:18 AM

mhorne accepted this revision.Jun 21 2024, 1:41 PM

This revision is now accepted and ready to land.Jun 21 2024, 1:41 PM

Closed by commit rGc36fa8d5022d: hwpmc/arm64: Support the kernel booting to VHE (authored by andrew). · Explain WhyJun 25 2024, 9:32 AM

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rGc36fa8d5022d: hwpmc/arm64: Support the kernel booting to VHE.

Revision Contents
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Path

Size

sys/

dev/

hwpmc/

hwpmc_arm64.c

13 lines

Diff 140210

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sys/dev/hwpmc/hwpmc_arm64.c

hwpmc/arm64: Support the kernel booting to VHEClosedPublicActions