problem with Ethernet passthrough

[xenoblade]

hi , there

i have some problem with Ethernet passthrough

UNRAID ver.:6.9.2

motherboard: ASUS TUF GAMING B550M-PLUS (WI-FI)

CPU: Ryzen 5800x

also i have added another Realtek 2.5G Ethernet on pcie*1

when i want to blind,the device can't be selected

also because it is same device, theres' device id are same

how should i blind one of them

wish you can help me work out it

thank yoou

Edited September 16, 2021 by xenoblade

[ghost82]

You need to use acs override to split the iommu group. Once the ethernet is in its iommu group you can pass it through.

It doesn't matter device/vendor id for pci(e) passthrough, you are using source domain:bus:slot.function.

Edited September 16, 2021 by ghost82

[xenoblade]

8 hours ago, ghost82 said:

You need to use acs override to split the iommu group. Once the ethernet is in its iommu group you can pass it through.

It doesn't matter device/vendor id for pci(e) passthrough, you are using source domain:bus:slot.function.

thank you, really help me a lot