arm64: Trap floating-point registers with VHE
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Authored by andrew on Sep 2 2024, 4:19 PM.

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emaste

imp

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manu

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arm64

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rG769eeb093254: arm64: Trap floating-point registers with VHE

Summary

When VHE is enabled we disabled trapping floating-point instructions to
EL2 in locore.S. As the kernel is running in EL2 then vfp.c will manage
enabling floating-point instructions as needed.

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Repository

rG FreeBSD src repository

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Tests Skipped

Build Status

Buildable 59279
Build 56166: arc lint + arc unit

Event Timeline

andrew created this revision.Sep 2 2024, 4:19 PM

Herald added a reviewer: manu. · View Herald TranscriptSep 2 2024, 4:19 PM

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

andrew requested review of this revision.Sep 2 2024, 4:19 PM

Harbormaster completed remote builds in B59279: Diff 142740.Sep 2 2024, 4:19 PM

andrew added a child revision: D46513: arm64: Adjust the indentation of CPTR_EL2 values.Sep 2 2024, 4:19 PM

Closed in rG769eeb09325419ccbc7fbd1c22afc9b1e1e191f3

emaste added a commit: rG769eeb093254: arm64: Trap floating-point registers with VHE.Oct 14 2024, 4:03 PM

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sys/

arm64/

locore.S

2 lines

Diff 142740

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arm64: Trap floating-point registers with VHEAbandonedPublicActions