Differential D49897

riscv: Fix handling of interrupts during kernel page faults
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Authored by markj on Apr 18 2025, 8:35 PM.

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rGdfbda7c53d67: riscv: Fix handling of interrupts during kernel page faults
rG0ca5e3dd1ad0: riscv: Fix handling of interrupts during kernel page faults

Summary

We were checking the wrong status bit when deciding whether to enable
interrupts.

Fixes: c226f193515c ("riscv: Permit spurious faults in kernel mode")

Diff Detail

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rG FreeBSD src repository

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Tests Not Applicable

Event Timeline

markj created this revision.Apr 18 2025, 8:35 PM

Herald added a subscriber: imp. · View Herald TranscriptApr 18 2025, 8:35 PM

markj requested review of this revision.Apr 18 2025, 8:35 PM

Harbormaster completed remote builds in B63582: Diff 153889.Apr 18 2025, 8:35 PM

Oh, yes, I failed to spot that in the review but this was clearly wrong and a no-op

This revision is now accepted and ready to land.Apr 18 2025, 9:07 PM

Closed by commit rG0ca5e3dd1ad0: riscv: Fix handling of interrupts during kernel page faults (authored by markj). · Explain WhyApr 19 2025, 10:42 PM

This revision was automatically updated to reflect the committed changes.

markj added a commit: rG0ca5e3dd1ad0: riscv: Fix handling of interrupts during kernel page faults.

markj added a commit: rGdfbda7c53d67: riscv: Fix handling of interrupts during kernel page faults.Apr 29 2025, 12:48 AM

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sys/

riscv/

riscv/

2 lines

Diff 153946

sys/riscv/riscv/trap.c

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