<html><body><div style="font-family: Andale Mono; font-size: 12pt; color: #666666"><div>Further to my messages back in May I have at last got round to trying to get my DomU to recognise USB devices.<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>I am using Xen 4.6 with CentOS kernel 3.18.34-20.el7.x86_64.<br data-mce-bogus="1"></div><div>I have to manually make the port available before creating the DomU by issuing the command:<br data-mce-bogus="1"></div><div>xl pci-assignable-add 00:1a.0</div><div>otherwise nothing shows in:<br data-mce-bogus="1"></div><div>xl pci-assignable-list<br></div><div><br data-mce-bogus="1"></div><div>I have added this to my .cfg file as per the May Emails:<br data-mce-bogus="1"></div><div>pci=['00:1a.0,rdm_policy=relaxed']</div><div><br data-mce-bogus="1"></div><div>and in the DomU, which starts fine, I get the following information:<br data-mce-bogus="1"></div><div>lspci<br>00:00.0 USB controller: Intel Corporation Wellsburg USB Enhanced Host Controller #2 (rev 05)<br>lsusb<br>Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub</div><div><br data-mce-bogus="1"></div><div>However when I plug in a device to this USB port (Am sure it is the correct port in the Dom0) I see nothing in the DomU at all.<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>What can I do now?<br data-mce-bogus="1"></div><div>Many thanks<br data-mce-bogus="1"></div><div>Francis<br data-mce-bogus="1"></div></div></body></html>