Re: [ovirt-users] oVirt 4.2: hostdev passthrough not working any more

On 22 Feb 2018, at 16:45, Alexandr Krivulya <shuriku(a)shurik.kiev.ua&gt; wrote: 22.02.2018 11:37, Alexandr Krivulya пишет: > > 22.02.2018 11:30, Martin Polednik пишет: >> On 22/02/18 10:40 +0200, Alexandr Krivulya wrote: >>> Hello, the same problem after upgrade to 4.2.1 :( >>> >>> >>> 18.01.2018 11:53, Daniel Helgenberger пишет: >>>> Hello, >>>> >>>> yesterday I upgraded to 4.2.0 from 4.1.8. >>>> >>>> Now I notice I cannot assign host dev pass though any more; in the GUI >>>> the 'Pinnded to host' list is empty; I cannot select any host for pass >>>> through host pinning. >> >> Does the host that previously worked report device passthrough >> capability? In the UI it's the "Device Passthrough: Enabled" field. >> (and similarly named field in vdsm-client getCapabilities call) > Now "Device Passthrough: Disabled", but usb passthrough works well on 4.1 After enabling intel_iommu usb passthrough works again. But why this option needed for usb now?

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