Bug 1165478
Summary: | guest can not find usb stick when attach this usb stick via usb-host using usb-hub | ||
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Product: | Red Hat Enterprise Linux 7 | Reporter: | Jun Li <juli> |
Component: | qemu-kvm-rhev | Assignee: | Gerd Hoffmann <kraxel> |
Status: | CLOSED DUPLICATE | QA Contact: | Virtualization Bugs <virt-bugs> |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | 7.0 | CC: | hhuang, juli, juzhang, kraxel, michen, qzhang, sluo, virt-maint, xfu |
Target Milestone: | rc | ||
Target Release: | --- | ||
Hardware: | x86_64 | ||
OS: | Unspecified | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | Bug Fix | |
Doc Text: | Story Points: | --- | |
Clone Of: | Environment: | ||
Last Closed: | 2014-11-27 10:11:19 UTC | Type: | Bug |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: |
Description
Jun Li
2014-11-19 03:16:25 UTC
(In reply to Jun Li from comment #0) > -device nec-usb-xhci,id=xhci0 \ > -device usb-hub,id=hub,bus=xhci0.0,port=2 \ > -device usb-host,bus=xhci0.0,hostbus=3,hostaddr=4,port=2.1 You cann't passthrough the physical usb stick via simulate usb-hub, you can try usb-storage + usb-hub or physical usb stick pass-through to VM via physical usb hub device. Best Regards, sluo (In reply to Sibiao Luo from comment #2) > (In reply to Jun Li from comment #0) > > -device nec-usb-xhci,id=xhci0 \ > > -device usb-hub,id=hub,bus=xhci0.0,port=2 \ > > -device usb-host,bus=xhci0.0,hostbus=3,hostaddr=4,port=2.1 > You cann't passthrough the physical usb stick via simulate usb-hub, you can > try usb-storage + usb-hub or physical usb stick pass-through to VM via > physical usb hub device. > > Best Regards, > sluo Retest with following tree: http://people.redhat.com/ghoffman/bz1160504/ Version of components: qemu-kvm-rhev-2.1.2-8.el7.bz1160504.1.x86_64 Steps and command line just as comment 0 show, this bz has gone. Can find usb stick inside guest correctly. Guest dmesg don't print "usb 1-2.1: Invalid ep0 maxpacket: 64". Thanks Gerd and sluo. Best Regards, Jun Li *** This bug has been marked as a duplicate of bug 1160504 *** |