Re: Problem with xen config

> > xen_platform_pci=1 This setting is not supported in the libvirt libxl driver, but AFAICT libxl sets the default to 'true' for HVM guests. > pci_msitranslate=1 This is also not supported in libvirt and unfortunately defaults to 'false'. > pci_permissive = 1 Patches have been submitted for this setting but so far there has not been agreement on the schema change https://www.redhat.com/archives/libvir-list/2020-April/msg01230.html

> max_grant_frames = "128 This, along with max_event_channels, is supported as an attribute on the xenbus controller, e.g. <controller type='xenbus' maxGrantFrames='128' maxEventChannels='2047'/>

> and the pci passthrough devices are not there... Is setting maxGrantFrames (and possibly maxEventChannels) on the xenbus controller enough to see the devices in the guest?

Regards, Jim