Serge, My wrap is similar to the one you had suggested. I use virt-manager which lacks some capability in particular i wanted to pass multiple core to guests. The wrap makes no odds though as I have the same result when I do nots use it.
Regards Roy Sent from my iPad On 7 Jun 2011, at 21:19, Serge Hallyn <787...@bugs.launchpad.net> wrote: > Thanks - at this point I have no idea. root is being given EPERM trying > to open the file, yet log files show no apparmor denials. > > You say you are wrapping kvm already, can you explain how, in case it is > relevant? > > -- > You received this bug notification because you are a direct subscriber > of the bug. > https://bugs.launchpad.net/bugs/787091 > > Title: > Unable to use USB device in KVM quest > > Status in “qemu-kvm” package in Ubuntu: > Incomplete > > Bug description: > Binary package hint: qemu-kvm > > Ubuntu 10.04 Server: > > I have been trying for some considerable time to get a Windows XP > guest to recognise a USB Canon printer. I have searched google > endlessly and applied a number of changes to apparmor profiles. I am > still not able to get the guest to recognise that there a USB device > attached. I was originally getting repeated messages in kern.log as > below but the apparmor changes did resolve these: > > May 22 08:01:51 vmserver kernel: [424696.858434] type=1503 > audit(1306047711.654:81239): operation="open" pid=19695 parent=1 > profile="libvirt-629433c8-3714-561b-8e91-4a8a9bb65b9f" > requested_mask="r::" denied_mask="r::" fsuid=0 ouid=0 > name="/sys/devices/pci0000:00/0000:00:05.0/0000:02:00.0/usb8/devnum" > > I am now left with messages in the VM log file as follows which I > cannot find a solution for: > > char device redirected to /dev/pts/5 > usb_create: no bus specified, using "usb.0" for "usb-host" > husb: open device 1.4 > /dev/bus/usb/001/004: Operation not permitted > husb: open device 1.4 > /dev/bus/usb/001/004: Operation not permitted > husb: open device 1.4 > > > This is a fairly basic requirement and hopefully a solution already exists. > > ProblemType: Bug > DistroRelease: Ubuntu 10.04 > Package: kvm 1:84+dfsg-0ubuntu16+0.12.3+noroms+0ubuntu9.6 > ProcVersionSignature: Ubuntu 2.6.32-31.61-server 2.6.32.32+drm33.14 > Uname: Linux 2.6.32-31-server x86_64 > NonfreeKernelModules: fglrx > Architecture: amd64 > Date: Mon May 23 17:33:39 2011 > InstallationMedia: Ubuntu-Server 10.04 LTS "Lucid Lynx" - Release amd64 > (20100427) > KvmCmdLine: > UID PID PPID C SZ RSS PSR STIME TTY TIME CMD > root 3604 1 25 188376 364400 1 15:55 ? 00:24:30 > /usr/bin/kvm -S -M pc-0.12 -enable-kvm -m 512 -smp 2,cores=2 -name Trixbox2.8 > -uuid c19e7ccd-6a2d-35b0-5e0a-e9832434c517 -chardev > socket,id=monitor,path=/var/lib/libvirt/qemu/Trixbox2.8.monitor,server,nowait > -monitor chardev:monitor -boot c -drive > file=/var/lib/libvirt/images/Trixbox2.8.img,if=virtio,index=0,boot=on,format=raw > -drive if=ide,media=cdrom,index=2,format=raw -net > nic,macaddr=52:54:00:45:84:af,vlan=0,model=virtio,name=virtio.0 -net > tap,fd=48,vlan=0,name=tap.0 -chardev pty,id=serial0 -serial chardev:serial0 > -parallel none -usb -vnc 127.0.0.1:0 -vga cirrus > root 5355 1 9 249533 283612 5 16:16 ? 00:07:42 > /usr/bin/kvm -S -M pc-0.12 -enable-kvm -m 769 -smp 2 -name MediaServer -uuid > b38159a1-5ee5-b792-e110-c270f30f6925 -chardev > socket,id=monitor,path=/var/lib/libvirt/qemu/MediaServer.monitor,server,nowait > -monitor chardev:monitor -boot c -drive > file=/var/lib/libvirt/images/MediaServer.img,if=virtio,index=0,boot=on,format=raw > -drive if=ide,media=cdrom,index=2,format=raw -net > nic,macaddr=52:54:00:54:df:b7,vlan=0,model=virtio,name=virtio.0 -net > tap,fd=49,vlan=0,name=tap.0 -chardev pty,id=serial0 -serial chardev:serial0 > -parallel none -usb -usbdevice tablet -vnc 127.0.0.1:1 -vga cirrus > root 5392 1 18 600048 2095120 4 16:16 ? 00:14:01 > /usr/bin/kvm -S -M pc-0.12 -enable-kvm -m 2048 -smp 4,cores=2 -name hamlet > -uuid 1f04fb04-dc50-c259-70af-8124cf9f6022 -chardev > socket,id=monitor,path=/var/lib/libvirt/qemu/hamlet.monitor,server,nowait > -monitor chardev:monitor -localtime -boot c -drive > if=ide,media=cdrom,index=2,format=raw -drive > file=/dev/vmserver_vg1/hamlet,if=virtio,index=0,boot=on,format=raw,cache=none > -net nic,macaddr=52:54:00:6f:66:2c,vlan=0,model=virtio,name=virtio.0 -net > tap,fd=50,vlan=0,name=tap.0 -chardev pty,id=serial0 -serial chardev:serial0 > -parallel none -usb -usbdevice tablet -vnc 127.0.0.1:2 -vga cirrus -soundhw > ac97 > root 5494 1 13 321228 431924 3 16:17 ? 00:10:08 > /usr/bin/kvm -S -M pc-0.12 -enable-kvm -m 1024 -smp 4 -name Scientific -uuid > 9463aae5-6fdb-0c67-72dc-98dd50de1984 -chardev > socket,id=monitor,path=/var/lib/libvirt/qemu/Scientific.monitor,server,nowait > -monitor chardev:monitor -boot c -drive > file=/var/lib/libvirt/images/Scientific.img,if=virtio,index=0,boot=on,format=raw,cache=none > -drive if=ide,media=cdrom,index=2,format=raw -net > nic,macaddr=52:54:00:6e:b8:bf,vlan=0,model=virtio,name=virtio.0 -net > tap,fd=51,vlan=0,name=tap.0 -chardev pty,id=serial0 -serial chardev:serial0 > -parallel none -usb -usbdevice tablet -vnc 127.0.0.1:3 -vga cirrus -soundhw > ac97 > MachineType: Gigabyte Technology Co., Ltd. GA-890GPA-UD3H > ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.32-31-server > root=/dev/mapper/hostname_vg1-root ro quiet > ProcEnviron: > LANG=en_GB.utf8 > SHELL=/bin/bash > SourcePackage: qemu-kvm > dmi.bios.date: 05/17/2010 > dmi.bios.vendor: Award Software International, Inc. > dmi.bios.version: FB > dmi.board.name: GA-890GPA-UD3H > dmi.board.vendor: Gigabyte Technology Co., Ltd. > dmi.board.version: x.x > dmi.chassis.type: 3 > dmi.chassis.vendor: Gigabyte Technology Co., Ltd. > dmi.modalias: > dmi:bvnAwardSoftwareInternational,Inc.:bvrFB:bd05/17/2010:svnGigabyteTechnologyCo.,Ltd.:pnGA-890GPA-UD3H:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-890GPA-UD3H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: > dmi.product.name: GA-890GPA-UD3H > dmi.sys.vendor: Gigabyte Technology Co., Ltd. > > To unsubscribe from this bug, go to: > https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/787091/+subscribe -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu-kvm in Ubuntu. https://bugs.launchpad.net/bugs/787091 Title: Unable to use USB device in KVM quest -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
