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id = 1071
title = "Cannot passthrough two network devices (Mellanox ConnectX-3) to VM."
state = "closed"
created_at = "2022-06-10T15:45:58.861Z"
closed_at = "2023-05-02T23:02:03.832Z"
labels = ["VFIO"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/1071"
host-os = "(Proxmox 7.2)"
host-arch = "(x86)"
qemu-version = "(QEMU emulator version 6.2.0 (pve-qemu-kvm_6.2.0)"
guest-os = "n/a"
guest-arch = "n/a"
description = """Cannot passthrough two network devices (Mellanox ConnectX-3) to VM.
It generated me an error:
[ 6322.674602] genirq: Flags mismatch irq 16. 00000000 (vfio-intx(0000:05:00.0)) vs. 00000000 (vfio-intx(0000:88:00.0))
Passthrough only one device to VM goes well."""
reproduce = """1. Add a first passthrough network device.
2. Add a second passthrough network device.
3. Run VM."""
additional = "n/a"
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