[ovirt-users] Re: Ovirt 4.3.6 USB passthrough not working with iommu_intel=on iommu=pt

I would recommend you to "unpresent" that USB, then replug (if that's possible) the USB and then to refresh the hosts's Capabilities (management dropdown). Only then try to assign the USB. Best Regards,Strahil Nikolov В вторник, 19 ноември 2019 г., 05:30:00 ч. Гринуич+2, Don Dupuis <dondster(a)gmail.com&gt; написа: I am trying to pass through a USB Dongle to a Windows virtual machine in ovirt 4.3.6. This will work if these options aren't used. Below is the output of lsusb with no iommu enable: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hubBus 001 Device 005: ID 1604:10c0 TascamBus 001 Device 004: ID 1604:10c0 TascamBus 001 Device 003: ID 1604:10c0 TascamBus 001 Device 002: ID 07f2:0001 Microcomputer Applications, Inc. KEYLOK IIBus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub The device I am passing through is Bus 001 Device 002. This is the error I get in vdsmd.log: Traceback (most recent call last):  File "/usr/lib/python2.7/site-packages/vdsm/virt/vm.py", line 867, in _startUnderlyingVm    self._run()  File "/usr/lib/python2.7/site-packages/vdsm/virt/vm.py", line 2890, in _run    self._domDependentInit()  File "/usr/lib/python2.7/site-packages/vdsm/virt/vm.py", line 2466, in _domDependentInit    self._vmDependentInit()  File "/usr/lib/python2.7/site-packages/vdsm/virt/vm.py", line 2480, in _vmDependentInit    self._getUnderlyingVmDevicesInfo()  File "/usr/lib/python2.7/site-packages/vdsm/virt/vm.py", line 2448, in _getUnderlyingVmDevicesInfo    vmdevices.common.update_device_info(self, self._devices)  File "/usr/lib/python2.7/site-packages/vdsm/virt/vmdevices/common.py", line 94, in update_device_info    hostdevice.HostDevice.update_device_info(vm, devices[hwclass.HOSTDEV])  File "/usr/lib/python2.7/site-packages/vdsm/virt/vmdevices/hostdevice.py", line 426, in update_device_info    vm, device_conf, device_xml)  File "/usr/lib/python2.7/site-packages/vdsm/virt/vmdevices/hostdevice.py", line 223, in update_from_xml    if host_address == dev.hostAddress:AttributeError: 'MdevDevice' object has no attribute 'hostAddress'2019-11-18 18:20:06,173-0600 INFO  (vm/9944089c) [virt.vm] (vmId='9944089c-2109-4352-a0c6-7d0d9e04bb3f') Changed state to Down: 'MdevDevice' object has no attribute 'hostAddress' (code=1) (vm:1690) I am using kernel 3.10.0-957.12.1.el7.x86_64 vdsm is vdsm-4.30.33-1.el7.x86_64libvirt is libvirt-5.0.0-1.el7.x86_64qemu is qemu-img-ev-2.12.0-33.1.el7.x86_64 Any help with this issue would be appreciated. ThanksDon_______________________________________________ Users mailing list -- users(a)ovirt.org To unsubscribe send an email to users-leave(a)ovirt.org Privacy Statement: https://www.ovirt.org/site/privacy-policy/ oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/3JWP5GNYJWH...