Differential D46815

arm64: Call the on fault handler in more cases
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Authored by andrew on Fri, Sep 27, 3:49 PM.

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kib
markj
manu

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Summary

When in a critical section or spinlock call an installed fault handler
rather than panicing the kernel.

Sponsored by: Arm Ltd

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Repository

rG FreeBSD src repository

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Build Status

Buildable 59626
Build 56513: arc lint + arc unit

Event Timeline

andrew created this revision.Fri, Sep 27, 3:49 PM

Herald added a reviewer: manu. · View Herald TranscriptFri, Sep 27, 3:49 PM

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

andrew requested review of this revision.Fri, Sep 27, 3:49 PM

Harbormaster completed remote builds in B59626: Diff 143810.Fri, Sep 27, 3:49 PM

andrew added a parent revision: D46814: arm64: Stop setting x0 for pcb_onfault handlers.Fri, Sep 27, 3:49 PM

andrew added a child revision: D46816: arm64: Don't enable interrupts when in a spinlock.

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sys/

arm64/

arm64/

14 lines

Diff 143810

sys/arm64/arm64/trap.c

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