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Docs: close the discovery migration (M20.3)

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discovery.md records ACPI enumeration leaving the kernel; device-manager.md
increment 8 marked done — enumeration now runs entirely in ring 3.
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Daniel Samson
2026-07-13 03:32:53 +01:00
parent e6d0bb7ef0
commit 0628944b15
2 changed files with 18 additions and 2 deletions
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docs/device-manager.md
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@@ -136,8 +136,10 @@ published exit events, signals + `runtime.process`). On top of those:
the mouse and keyboard QEMU already hangs off it.
7. **App surface**: `enumerate`/`subscribe` over IPC; `device_enumerate` retreats
to a manager-internal seam.
8. **Discovery migration**: pci-bus driver first, acpi service second, kernel scan
retired last. (AML-in-user-space is its own track.)
8. **Discovery migration** — DONE (M19–M20, 2026-07-13): pci-bus driver (M19)
then the acpi service (M20) moved enumeration to ring 3; the kernel seeds
only the host bridge and the acpi-tables node. See
[m19-m20-plan.md](m19-m20-plan.md).
## Settled questions (2026-07-12)