Differential D45527

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

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Details

Reviewers

gnn
mhorne

Group Reviewers

arm64
pmc

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.

Sponsored by: Arm Ltd

Diff Detail

Repository

rG FreeBSD src repository

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Lint Skipped

Unit

Tests Skipped

Build Status

Buildable 58100
Build 54988: arc lint + arc unit

Event Timeline

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

Herald added a reviewer: gnn. · View Herald TranscriptFri, Jun 7, 2:25 PM

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

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

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

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

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

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

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

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

Revision Contents
Changeset List

Path

Size

sys/

dev/

hwpmc/

13 lines

Diff 139622

sys/dev/hwpmc/hwpmc_arm64.c

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