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Diffstat (limited to 'results/scraper/launchpad-without-comments/1385934')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1385934 | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1385934 b/results/scraper/launchpad-without-comments/1385934 new file mode 100644 index 00000000..85e2736b --- /dev/null +++ b/results/scraper/launchpad-without-comments/1385934 @@ -0,0 +1,28 @@ +USB with passthrougth guest cannot enumerate USB host + +Following the guide at http://www.linux-kvm.org/page/USB_Host_Device_Assigned_to_Guest +Qemu is launched with qemu-system-x86_64 /dev/vgstripe/kvm_wifi -enable-kvm -m 512 -k fr -net nic -net tap,ifname=tap1,script=/bin/ifup.script -kernel /usr/src/linux_git/arch/x86_64/boot/bzImage -append root=/dev/sda -usb -device usb-host,hostbus=1,hostaddr=6 +The USB device does not show and USB stack seems not working +On the guest: +dmesg |grep -i usb +[ 1.416966] hub 1-0:1.0: USB hub found +[ 1.420431] usbcore: registered new interface driver usb-storage +[ 1.445374] usbcore: registered new interface driver usbhid +[ 1.446839] usbhid: USB HID core driver +[ 1.863226] usb 1-1: new low-speed USB device number 2 using uhci_hcd +[ 2.126173] usb 1-1: Invalid ep0 maxpacket: 64 +[ 2.373161] usb 1-1: new low-speed USB device number 3 using uhci_hcd +[ 2.648112] usb 1-1: Invalid ep0 maxpacket: 64 +[ 2.892404] usb 1-1: new low-speed USB device number 4 using uhci_hcd +[ 2.913001] usb 1-1: Invalid ep0 maxpacket: 64 +[ 3.161367] usb 1-1: new low-speed USB device number 5 using uhci_hcd +[ 3.180070] usb 1-1: Invalid ep0 maxpacket: 64 +[ 3.181633] usb usb1-port1: unable to enumerate USB device +lsusb +Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub + +On the host: +lsusb +Bus 001 Device 006: ID 0457:0163 Silicon Integrated Systems Corp. SiS163U 802.11 Wireless LAN Adapter +qemu-system-x86_64 --version +QEMU emulator version 2.1.2, Copyright (c) 2003-2008 Fabrice Bellard \ No newline at end of file |