Re: [vfio-users] Passing though an USB card problems

2019-11-24 Thread Ede Wolf
Thanks very much for you fast reply. Indeed it is an old card, I've had to set pcie_aspm=off to avoid the console being flooded with error messages. I am mot even sure, wether there have been USB 2.0 Chips native for PCI express at all. More over, I've tried to change the slot location followi

Re: [vfio-users] Passing though an USB card problems

2019-11-23 Thread Alex Williamson
On Sat, 23 Nov 2019 15:34:21 +0100 Ede Wolf wrote: > Hello, > > I am trying to pass through a PCIe USB card to a guest, instead of just > the ports, due to very sensitive USB devices. > Despite the unbind being reported as successful, the booting of the > guest fails with an error: > > qemu-s

[vfio-users] Passing though an USB card problems

2019-11-23 Thread Ede Wolf
Hello, I am trying to pass through a PCIe USB card to a guest, instead of just the ports, due to very sensitive USB devices. Despite the unbind being reported as successful, the booting of the guest fails with an error: qemu-system-x86_64: -device vfio-pci,host=09:04.0,x-vga=off: vfio :0