libxl: do not consider IGD VF a VGA passthru#206
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Apply PV version of a patch for devices without legacy IRQ. The new version of the patch handles just PVH dom0 and requires also pciback update. https://forum.qubes-os.org/t/usb-controller-touchscreen-not-working/33178/7
This option is not needed for VF, and in fact it's harmful because QEMU
is looking for function-0 device which isn't present in the stubdomain:
[2025-04-05 23:53:23] pci 0000:00:00.1: [8086:a788] type 00 class 0x030000
...
[2025-04-05 23:53:23] qemu: Failed to open: /sys/bus/pci/devices/0000:00:00.0/config: No such file or directory
Fixes QubesOS/qubes-issues#9853
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Merged as part of #207 |
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This option is not needed for VF, and in fact it's harmful because QEMU is
looking for function-0 device which isn't present in the stubdomain:
[2025-04-05 23:53:23] pci 0000:00:00.1: [8086:a788] type 00 class 0x030000
...
[2025-04-05 23:53:23] qemu: Failed to open: /sys/bus/pci/devices/0000:00:00.0/config: No such file or directory
Fixes QubesOS/qubes-issues#9853
Made on top of #205 to avoid conflict.