Differential D51377

arm64: Set CNTPOFF_EL2 when it's implemented
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Authored by andrew on Jul 17 2025, 3:20 PM.

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Summary

Set CNTPOFF_EL2 to ensure the offset is zero as expected when it's
implemented.

Sponsored by: Arm Ltd

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rG FreeBSD src repository

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Buildable 65519
Build 62402: arc lint + arc unit

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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

Harbormaster completed remote builds in B65519: Diff 158671.Jul 17 2025, 3:20 PM

andrew requested review of this revision.Jul 17 2025, 3:20 PM

andrew added a parent revision: D51376: arm64: Add CNTPOFF_EL2 op/CR values.

andrew added a child revision: D51378: arm64: Use xzr directly to set HCRX_EL2.

kevans mentioned this in D51561: kern: add a compressor_method() accessor to the compresssor API.Jul 26 2025, 3:55 PM

kevans mentioned this in rG088fdf8fb8ab: kern: add a compressor_format() accessor to the compresssor API.Jul 26 2025, 9:32 PM

Doesn't appear to be needed, the host kernel won't use it as it's not enabled.

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sys/

arm64/

arm64/

5 line(s)

Diff 158671

sys/arm64/arm64/locore.S

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