Bugzilla – Bug 1077351
Can't redirect USB to QEMU-KVM guest
Last modified: 2018-03-30 17:30:15 UTC
Basically what i'm trying to do is to redirect connected to my system (host) USB drive to (qemu-kvm) virtual guest machine. From virtual machine viewer menu i select "Virtual Machine" -> " Redirect USB". Immediately i get list of all present USB devices, and the moment i chose one i get pop up window "USB redirection error" with following information: Could not redirect device name [dev:id] at 3-6: Failed to execute child process "/usr/bin//spice-client-glib-usb-acl-helper" (No such file or directory) (8) User is included in all required groups (qemu,kvm,libvirt). The solution chmod u+s /usr/bin/spice-client-glib-usb-acl-helper /usr/share/polkit-1/actions/org.spice-spice.lowlevelusbaccess.policy <allow_any>auth_admin</allow_any> <allow_inactive>no</allow_inactive> <allow_active>auth_admin</allow_active> replace with <allow_any>yes</allow_any> <allow_inactive>no</allow_inactive> <allow_active>yes</allow_active> only then starts forwarding.
Run virt-manager --debug spice-client-glib-usb-helper: Error setting facl: Operation not permitted https://bugzilla.redhat.com/show_bug.cgi?id=1005009
Thanks for the report. Dig for a while and found sbit is disabled here for a security reason, and won't be allowed for a while. Update please check #744251. Thanks. Close here, feel free to reopen it if necessary. *** This bug has been marked as a duplicate of bug 744251 ***