Set up Qemu&Spice USB Redirection on Ubuntu 11.10 (v.4)

Qemu-kvm 0.15 with usbredir support has been built per http://planet.spice-space.org/
via Hans de Goede git repository:-

$ git clone git://people.freedesktop.org/~jwrdegoede/qemu
$ cd qemu
$ git checkout -B qemu-kvm-0.15.0-usbredir origin/qemu-kvm-0.15.0-usbredir
$ git log|more

Qemu-kvm debian/rules contains:-

./configure \
      --target-list="x86_64-softmmu i386-softmmu x86_64-linux-user i386-linux-user" \
      --prefix=/usr \
      --interp-prefix=/etc/qemu-binfmt/%M \
      --disable-blobs \
      --disable-strip \
      --enable-spice \
      --enable-usb-redir \
      $(conf_arch)

Spicy should be run by root, view http://planet.spice-space.org/

Spice-Gtk-0.7.6X follows Debian's 0.7-3 packaging schema

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To install packages from PPA
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$ sudo add-apt-repository ppa:bderzhavets/lib-usbredir18
$ sudo apt-get update
$ sudo apt-get install qemu-kvm qemu qemu-common \
  spice-client seabios \
  libusb-1.0-0 libusb-1.0-0-dev \
  libusbredir libusbredir-dev \
  libspice-protocol-dev libspice-server-dev \
  libspice-client-glib-2.0-4 libspice-client-glib-2.0-dev \
  libspice-client-gtk-2.0-1 libspice-client-gtk-2.0-dev \
  libspice-client-gtk-3.0-1 libspice-client-gtk-3.0-dev \
  python-spice-client-gtk spice-client-gtk \
  gir1.2-spice-client-glib-2.0 \
  gir1.2-spice-client-gtk-2.0 \
  gir1.2-spice-client-gtk-3.0

$ sudo apt-get install virtinst virt-manager virt-viewer

You might have to disable apparmor profile for libvirtd

$ sudo ln -s /etc/apparmor.d/usr.sbin.libvirtd /etc/apparmor.d/disable/
$ sudo apparmor_parser -R /etc/apparmor.d/usr.sbin.libvirtd
$ sudo adduser $USER kvm