arm64: Add constants for decoding ISS fields for WF* exceptions
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Authored by markj on Jul 26 2023, 5:09 PM.

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Reviewers

andrew
manu

Commits

rGd67ef8ac7de7: arm64: Add constants for decoding ISS fields for WF* exceptions
rGdd24d475d514: arm64: Add constants for decoding ISS fields for WF* exceptions

Summary

WFI and WFIT trap to EL2 when executed in a vmm guest. (Currently
WFE/WFET are not configured to trap.) We only handle WFI at the moment,
so these constants are useful when handling the exception.

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Repository

rG FreeBSD src repository

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Build Status

Buildable 52856
Build 49747: arc lint + arc unit

Event Timeline

markj created this revision.Jul 26 2023, 5:09 PM

Herald added a reviewer: manu. · View Herald TranscriptJul 26 2023, 5:09 PM

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

markj requested review of this revision.Jul 26 2023, 5:09 PM

Harbormaster completed remote builds in B52856: Diff 125202.Jul 26 2023, 5:09 PM

andrew accepted this revision.Jul 28 2023, 8:52 AM

This revision is now accepted and ready to land.Jul 28 2023, 8:52 AM

Closed by commit rGdd24d475d514: arm64: Add constants for decoding ISS fields for WF* exceptions (authored by markj). · Explain WhyJul 28 2023, 1:35 PM

This revision was automatically updated to reflect the committed changes.

markj added a commit: rGdd24d475d514: arm64: Add constants for decoding ISS fields for WF* exceptions.

markj added a commit: rGd67ef8ac7de7: arm64: Add constants for decoding ISS fields for WF* exceptions.Aug 7 2023, 2:07 PM

Revision Contents
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Path

Size

sys/

arm64/

include/

armreg.h

20 lines

Diff 125202

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sys/arm64/include/armreg.h

arm64: Add constants for decoding ISS fields for WF* exceptionsClosedPublicActions