On 29/03/16 22:03, Robert Nichols wrote: > I suspect I know the answer here, but is qemu-kvm-0.12 simply incapable > of passing a USB 3.0 device to a guest? USB 2 devices work fine, but > USB 3 -- nothing. USB 3.0 works fine in the host, of course. > > Currently using qemu-kvm-0.12.1.2-2.479.el6_7.4.x86_64 in CentOS 6.7. > > I'm guessing I have to upgrade to CentOS 7 to pass USB 3.0 devices > to the guest. Hoping to avoid that just now. > A quick search for "rhel usb 3 support kvm" leads to this article: http://www.tecmint.com/redhat-enterprise-linux-7-1-installation/ citing: "USB 3.0 support enabled in KVM as Technology Preview." also, reading the release notes of upstream might help: https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html-single/7.2_Release_Notes/index.html if you CTRL+F "usb 3" you can read: USB 3.0 host adapter (xHCI) emulation for KVM guests remains a Technology Preview in Red Hat Enterprise Linux 7.2. so it is available but not fully supported. HTH -- Mit freundlichen Grüßen / Regards Sven Kieske Systemadministrator Mittwald CM Service GmbH & Co. KG Königsberger Straße 6 32339 Espelkamp T: +495772 293100 F: +495772 293333 https://www.mittwald.de Geschäftsführer: Robert Meyer St.Nr.: 331/5721/1033, USt-IdNr.: DE814773217, HRA 6640, AG Bad Oeynhausen Komplementärin: Robert Meyer Verwaltungs GmbH, HRB 13260, AG Bad Oeynhausen
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