x86: Add struct ioapic_intsrc.io_valid
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Authored by cperciva on Mar 21 2026, 12:02 AM.

Details

Reviewers

jhb
kib

Commits

rGb75a566d1fa8: x86: Add struct ioapic_intsrc.io_valid
rG644665e4b013: x86: Add struct ioapic_intsrc.io_valid
rG1d0ccd61563d: x86: Add struct ioapic_intsrc.io_valid

Summary

As of this commit, io_valid is always set to 1; but a future commit
will set it to 0, at which point IOART_INTMSET will be set to forcibly
disable interrupt sources regardless of whether they are requested to
be "masked".

MFC after: 2 weeks
Sponsored by: Amazon

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

cperciva created this revision.Mar 21 2026, 12:02 AM

Herald added a subscriber: imp. · View Herald TranscriptMar 21 2026, 12:02 AM

cperciva requested review of this revision.Mar 21 2026, 12:02 AM

Harbormaster completed remote builds in B71603: Diff 174055.Mar 21 2026, 12:02 AM

cperciva added a child revision: D55857: io_apic: Don't route to APIC ID > 255.Mar 21 2026, 12:04 AM

cperciva mentioned this in D55857: io_apic: Don't route to APIC ID > 255.

@jhb @kib Do you anticipate being able to review this soon? I'd like to commit this stack of patches this week so it can bake in main for two weeks before MFCing in time for 15.1-RELEASE.

kib accepted this revision.Sat, Mar 28, 12:29 AM

This revision is now accepted and ready to land.Sat, Mar 28, 12:29 AM

Closed by commit rG1d0ccd61563d: x86: Add struct ioapic_intsrc.io_valid (authored by cperciva). · Explain WhySat, Mar 28, 5:56 AM

This revision was automatically updated to reflect the committed changes.

cperciva added a commit: rG1d0ccd61563d: x86: Add struct ioapic_intsrc.io_valid.

cperciva added a commit: rG644665e4b013: x86: Add struct ioapic_intsrc.io_valid.Thu, Apr 16, 3:04 PM

cperciva added a commit: rGb75a566d1fa8: x86: Add struct ioapic_intsrc.io_valid.Thu, Apr 16, 3:12 PM