Description of problem: USB 3.0 drive is not accessible in Windows guest Same problem and solution for RHEV https://bugzilla.redhat.com/show_bug.cgi?id=1444003 I tested the patch in fedora and everything works fine.
Thanks for the report. The upstream commit is: commit 99f9aeba5d461f79c9ce73f968ba0feb77fc1f5a Author: Ladi Prosek <lprosek> Date: Fri May 12 12:21:00 2017 +0200 xhci: relax link check
qemu-2.9.1-2.fc26 has been submitted as an update to Fedora 26. https://bodhi.fedoraproject.org/updates/FEDORA-2017-9149114fba
qemu-2.9.1-2.fc26 has been pushed to the Fedora 26 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2017-9149114fba
qemu-2.9.1-2.fc26 has been pushed to the Fedora 26 stable repository. If problems still persist, please make note of it in this bug report.