Intel Arc IGPU Passthrough

fgohan

New Member
Apr 11, 2025
24
3
3
Hello,

I was able recently to GPU Passthrough my Nvidia Card to my win11 VM. Now I would like to also IGPU Passthrough my integrated gpu Intel Arc.
I am able to IGPU Passthrough into a Win11 VM but I got an error 43 in Device Manager so I am not able to use correctly the IGPU.

in dmesg i found :

vfio-pci 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xc9dd

here it is my grub :

GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_iommu=on iommu=pt vfio-pci.ids=10de:13c2,10de:0fbb,8086:7d55,8086:7e28 modprobe.blacklist=radeon,nouveau,nvidia,nvidiafb,nvidia-gpu,i915,xe"


When adding the PCI device (00.02.0) to the VM I cannot see any vendor description related i do not know if there is a impact to my issue :

Screenshot 2025-05-11 at 15.20.22.png

I am wondering guys if you have any idea ?

the invalid PCI ROM Header is a pretty interesting log I guess but I do not know what to do. Can you please help me ?

Thank you :)
 
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