Added vm_run_win script to launch a Windows VM with usb passthrough. It's experimental for now.

tools/vm_run_win

+#!/bin/bash
+
+CPUS=4
+RAM=4G
+
+APP=`basename $0`
+
+function echoerr {
+    echo "$@" >&2
+}
+
+function usage {
+	echoerr "$APP - launch a VM on the specified disk image(s)."
+	echoerr "The VM is configured with $CPUS CPUs and $RAM of RAM."
+    echoerr ""
+    echoerr "Usage: $APP -d disk -i iso"
+    echoerr "disk    the disk image to use (typically a .qcow file)"
+    echoerr "iso     the CD/DVD-ROM image to use (typically an .iso file)"
+    echoerr ""
+    echoerr "At least one image must be specified."
+    exit 1
+}
+
+if [ $# -lt 1 ]; then
+    usage
+fi
+
+while [[ $# -gt 0 ]]; do
+  case $1 in
+    -d)
+      disk="$2"
+      shift # past argument
+      shift # past value
+      ;;
+    -i)
+      iso="$2"
+      shift # past argument
+      shift # past value
+      ;;
+    *)
+      echo "Unknown argument $1"
+      exit 1
+      ;;
+  esac
+done
+
+if [ ! -z $disk ]; then
+    disk_drive="-drive file=$disk,index=0,media=disk,format=qcow2,discard=unmap,detect-zeroes=unmap,if=ide"
+fi
+
+if [ ! -z $iso ]; then
+    cdrom_drive="-drive file=$iso,index=1,media=cdrom,format=raw,read-only=on"
+fi
+
+network="-nic user,model=e1000e"
+
+# USB passthrough for using a Fuji camera with X-RAW-Studio
+usb="-usb -device usb-host,vendorid=0x04cb,productid=0x02e8"
+
+# -boot order=d tells QEMU to boot to CDROM first
+qemu-system-x86_64 -enable-kvm -cpu host -smp cpus=$CPUS -m $RAM -boot order=d $disk_drive $cdrom_drive -vga virtio -device virtio-serial-pci $network $usb