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Differential D51378

arm64: Use xzr directly to set HCRX_EL2
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Authored by andrew on Jul 17 2025, 3:20 PM.
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manu
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arm64
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rG05e834d5dae4: arm64: Use xzr directly to set HCRX_EL2
Summary

There is no need to zero another register, just use the zero register
directly.

Sponsored by: Arm Ltd

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rG FreeBSD src repository
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Tests Not Applicable

Event Timeline

andrew created this revision.Jul 17 2025, 3:20 PM
Herald added a reviewer: manu. · View Herald TranscriptJul 17 2025, 3:20 PM
Herald added subscribers: emaste, imp. · View Herald Transcript
andrew requested review of this revision.Jul 17 2025, 3:20 PM
andrew added a parent revision: D51377: arm64: Set CNTPOFF_EL2 when it's implemented.
Harbormaster completed remote builds in B65520: Diff 158672.Jul 17 2025, 3:20 PM
This revision was not accepted when it landed; it landed in state Needs Review.Aug 4 2025, 11:15 AM
Closed by commit rG05e834d5dae4: arm64: Use xzr directly to set HCRX_EL2 (authored by andrew). · Explain Why
This revision was automatically updated to reflect the committed changes.
andrew added a commit: rG05e834d5dae4: arm64: Use xzr directly to set HCRX_EL2.

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PathSize
sys/
arm64/
arm64/
3 lines

Diff 159706

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sys/arm64/arm64/locore.S

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