arm64: Handle RES1 ID register fields
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Authored by andrew on Oct 15 2024, 2:01 PM.

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Reviewers

manu
imp

Group Reviewers

arm64

Commits

rGe5f33d429780: arm64: Handle RES1 ID register fields

Summary

Some special registers we may want to emulate for userspace have fields
that are reserved to be 1. Add support for these fields.

As there is no value to print jump over printing them in print_id_fields.

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Repository

rG FreeBSD src repository

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Build Status

Buildable 60003
Build 56888: arc lint + arc unit

Event Timeline

andrew created this revision.Oct 15 2024, 2:01 PM

Herald added a reviewer: manu. · View Herald TranscriptOct 15 2024, 2:01 PM

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

andrew requested review of this revision.Oct 15 2024, 2:01 PM

Harbormaster completed remote builds in B60003: Diff 144908.Oct 15 2024, 2:01 PM

andrew added a parent revision: D47122: arm64: Support more ID register field types.Oct 15 2024, 2:01 PM

andrew added a child revision: D47124: arm64: Decode CTR_EL0 via a table.

imp accepted this revision.Oct 15 2024, 2:22 PM

This revision is now accepted and ready to land.Oct 15 2024, 2:22 PM

Closed by commit rGe5f33d429780: arm64: Handle RES1 ID register fields (authored by andrew). · Explain WhyOct 21 2024, 12:24 PM

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rGe5f33d429780: arm64: Handle RES1 ID register fields.

Revision Contents
Changeset List

Path

Size

sys/

arm64/

identcpu.c

13 lines

Diff 144908

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sys/arm64/arm64/identcpu.c

arm64: Handle RES1 ID register fieldsClosedPublicActions