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fix(pci-ids): keep ich9 sata at 1f.2 so ovmf-booted guests find the disk

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sandwich
2026-10-10 03:57:09 +02:00
parent d94772ddc2
commit 8b77a135ec
3 changed files with 30 additions and 11 deletions
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patches/README.md
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@@ -52,7 +52,11 @@ Against QEMU v11.1.2. Apply in numeric order.
The numbered patches are the default series and score 0/85 on both VMAware HEAD and v2.8.1.
`03-pci-ids` scopes the virtio subsystem-id change so OVMF still binds virtio (its generic default
goes to Intel/0, virtio devices keep the Red Hat subsystem ids their drivers and OVMF expect).
goes to Intel/0, virtio devices keep the Red Hat subsystem ids their drivers and OVMF expect). It
also leaves the ICH9 SATA controller at its stock slot `1f.2`: OVMF locates the q35 AHCI there, so
moving it broke first-boot for SATA-booted UEFI guests (macOS fell through to PXE) while buying
nothing for the score - the dummy-SATA FIRMWARE tell needs both the `D0FA` name and `_ADR 0x1F0002`,
and device 31's functions emit neither. See `docs/ANALYSIS.md`.
`11-macos-cpu-hotplug` makes the series universal: macOS boots (it needs the `\_SB.CPUS.Cxxx`
objects from `build_cpus_aml`) and both VMAware builds still read bare metal, with no opt-in. The