I guess I just need to suck it up and setup a Linux guest to see what (if any) parameters work and to rule out driver issues on the guest…<\/p>\n
Windows 7 guest drivers from here:\u00a0http:\/\/www.driverscape.com\/manufacturers\/renesas\/usb \u00a0(NEC 3.0 Controller)<\/p>\n
Using Ubuntu 14.04 with a custom complied qemu 2.1 with all the defaults (except PREFIX=\/opt\/qemu)<\/p>\n
With this (uncommented part),<\/p>\n
I get:<\/p>\n
qemu-system-x86_64: hw\/usb\/hcd-xhci.c:896: xhci_events_update: Assertion `intr->er_full’ failed.
\nAborted (core dumped)<\/p>\n
also from dmesg:<\/p>\n
[16948.896976] usb 4-4: reset SuperSpeed USB device number 10 using xhci_hcd
\n[16948.914304] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88023580f600<\/p>\n
Tail end of qemu invocation shell script (showing previous ideas).<\/p>\n
-device nec-usb-xhci,id=xhci,bus=pci.0,addr=0x14.0 \\
\n-device usb-host,bus=xhci.0,vendorid=0x13fe,productid=0x5100
\n#-device usb-host,bus=xhci.0,hostbus=4,hostport=10
\n#-device usb-host,bus=xhci.0,vendorid=0x13fe,productid=0x5100
\n#below changes everytime I remove\/reinsert drive
\n#-device usb-host,bus=xhci.0,hostbus=3,hostport=11
\n#below failed with core dump usb_handle_packet assertion failed
\n#-device usb-host,vendorid=0x13fe,productid=0x5100<\/p>\n
#vfio-bind 0000:00:14.0
\n#-device vfio-pci,host=14:00.0,bus=pcie.0
\n#-device usb-storage,bus=xhci.4,port=2
\n#-device usb-host,vendorid=0x0480,productid=0x200<\/p>\n
-device nec-usb-xhci,id=xhci,bus=pci.0,addr=0x14.0 \\
\n-device usb-host,bus=xhci.0,vendorid=0x13fe,productid=0x5100
\n#-device usb-host,bus=xhci.0,hostbus=4,hostport=10
\n#-device usb-host,bus=xhci.0,vendorid=0x13fe,productid=0x5100
\n#below changes everytime I remove\/reinsert drive
\n#-device usb-host,bus=xhci.0,hostbus=3,hostport=11
\n#below failed with core dump usb_handle_packet assertion failed
\n#-device usb-host,vendorid=0x13fe,productid=0x5100<\/p>\n
#vfio-bind 0000:00:14.0
\n#-device vfio-pci,host=14:00.0,bus=pcie.0
\n#-device usb-storage,bus=xhci.4,port=2
\n#-device usb-host,vendorid=0x0480,productid=0x200<\/p>\n
Next steps, maybe I should try this with a Linux guest to test the parameters and rule out driver issues?<\/p>\n","protected":false},"excerpt":{"rendered":"
I guess I just need to suck it up and setup a Linux guest to see what (if any) parameters work and to rule out driver issues on the guest… Windows 7 guest drivers from here:\u00a0http:\/\/www.driverscape.com\/manufacturers\/renesas\/usb \u00a0(NEC 3.0 Controller) Using …<\/p>\n