start.sh

#!/bin/bash
CURPATH=$(realpath $(dirname $0))
if [ x"$DISPLAY" = x ]; then
  SUDO=sudo
else
  SUDO=lxsudo
fi

CPUS="0,1,2"

startvm(){
  OPTIONS=""
  OPTIONS+=" -enable-kvm "
  OPTIONS+=" -name guest=win10,debug-threads=off "
  OPTIONS+=" -machine pc-i440fx-3.0,accel=kvm,usb=off,vmport=off,dump-guest-core=off "
  OPTIONS+=" -cpu host,kvm=off "
  OPTIONS+=" -device virtio-serial "
  #OPTIONS+=" -chardev spicevmc,id=vdagent,name=vdagent "
  #OPTIONS+=" -device virtserialport,chardev=vdagent,name=com.redhat.spice.0 "
  #OPTIONS+=" -spice unix,gl=on,addr=/tmp/.X11-unix/windows.sock,disable-ticketing,seamless-migration "
  OPTIONS+=" -vga none "
  #OPTIONS+=" -vga qxl "
  # Keyboard and mouse passthrough
  #OPTIONS+=" -device usb-host,vendorid=0x09da,productid=0x9090 " # Mouse
  OPTIONS+=" -device usb-host,vendorid=0x12d1,productid=0x1506 " # Modem
  OPTIONS+=" -device usb-host,vendorid=0x0e18,productid=0x0001 " # RD
  OPTIONS+=" -device usb-tablet "
  OPTIONS+=" -device usb-kbd "
  #OPTIONS+=" -device virtio-mouse-pci "
  #OPTIONS+=" -device virtio-input-host-pci,evdev=/dev/input/by-id/usb-A4TECH_USB_Device-if01-event-mouse "
  OPTIONS+=" -object input-linux,id=kbd,evdev=/dev/input/by-id/usb-Logitech_Logitech_USB_Keyboard-event-kbd,grab_all=on,repeat=on "
  OPTIONS+=" -object input-linux,id=mouseev,evdev=/dev/input/by-id/usb-A4TECH_USB_Device-if01-event-mouse "
  OPTIONS+=" -object input-linux,id=mousekbd,evdev=/dev/input/by-id/usb-A4TECH_USB_Device-event-kbd "
  #OPTIONS+=" -object input-linux,id=joystick,evdev=/dev/input/by-id/usb-Logitech_Logitech_USB_Keyboard-if01-event-joystick "
  #OPTIONS+=" -vga cirrus "
  OPTIONS+=" -drive file=/usr/share/ovmf/x64/OVMF_CODE.fd,if=pflash,format=raw,unit=0,readonly=on "
  OPTIONS+=" -drive file=$CURPATH/nvram_VARS.fd,if=pflash,format=raw,unit=1 "
  OPTIONS+=" -m 8192 "
  #OPTIONS+=" -m 3608 "
  #OPTIONS+=" -baloon virtio "
  OPTIONS+=" -smp 3,sockets=1,cores=3,threads=1 "
  OPTIONS+=" -device virtio-scsi-pci,id=scsi "
  #OPTIONS+=" -device ahci,id=ahci-controller "
  OPTIONS+=" -drive file=$CURPATH/DriveC.img,format=qcow2,if=none,id=disk "
  OPTIONS+=" -drive file=$CURPATH/games.img,format=qcow2,if=none,id=games "
  #OPTIONS+=" -drive file=$CURPATH/sdb_overlay.qcow2,format=qcow2,if=none,id=wingames "
  OPTIONS+=" -device scsi-hd,drive=disk "
  OPTIONS+=" -device scsi-hd,drive=games "
  #OPTIONS+=" -device scsi-hd,drive=wingames "
  #OPTIONS+=" -drive file=/dev/sdb2,format=raw,if=none,id=shareddisk "
  #OPTIONS+=" -drive file=fat:rw:/storage,id=storage "
  #OPTIONS+=" -device ide-hd,drive=storage "
  #OPTIONS+=" -drive file=fat:rw:/wingames,id=wingames "
  #OPTIONS+=" -device ide-hd,drive=wingames "
  OPTIONS+=" -cdrom /home/xomachine/.Soft/iso/virtio-win-0.1.135.iso "
  OPTIONS+=" -device vfio-pci,host=01:00.0,id=hostdev0,bus=pci.0 "
  OPTIONS+=" -device vfio-pci,host=01:00.1,id=hostdev1,bus=pci.0 "
  OPTIONS+=" -usb "
  #OPTIONS+=" -net nic,vlan=0,model=virtio,id=net0"
  OPTIONS+=" -netdev user,id=net0,net=10.0.2.0/24,dhcpstart=10.0.2.10,hostfwd=tcp::15900-:5900,hostfwd=tcp::13389-:3389,smb=$PWD/shared,smbserver=10.0.2.4 "
  #OPTIONS+=" -netdev user,smb=$PWD/shared,smbserver=10.0.2.4,id=net1 "
  #OPTIONS+=" -netdev user,smb=/storage,smbserver=10.0.2.4,id=net0 "
  #OPTIONS+=" -device virtio-net-pci,netdev=net1 "
  OPTIONS+=" -device virtio-net-pci,netdev=net0 "
  #OPTIONS+=" -device hda-micro "
  OPTIONS+=" -soundhw hda "
  #OPTIONS+=" -soundhw ac97 "
  OPTIONS+=" -boot strict=on "
  #export QEMU_AUDIO_DRV="alsa"
  export QEMU_AUDIO_DRV="pa"
  #export QEMU_PA_SAMPLES=2048
  export QEMU_PA_SERVER="/run/user/1000/pulse/native"
  export QEMU_PA_SOURCE="alsa_input.pci-0000_00_1f.3.analog-stereo"
  ulimit -l unlimited
  echo "got ready signal! starting" >> $CURPATH/last.log
  /usr/sbin/qemu-system-x86_64 $OPTIONS  >> "$CURPATH/last.log" 2>&1
  echo "finishing vm" >> $CURPATH/last.log
}

rootpart() {
  echo "chmod devs"
  chmod -R 777 /dev/vfio/*
  chmod -R 777 /dev/bus/usb/*
  echo "mounting dirs"
  mount --bind /storage $CURPATH/shared/storage
  mount --bind /wingames $CURPATH/shared/wingames
  echo "Preparing cpu affinity"
  cset shield -c "$CPUS" -k on -v
  cset shield -s -p $1 -v
  echo "sending ready signal"
  kill -10 $1
  ulimit -l unlimited
  echo "sleeping..."
  while kill -0 $1 2>/dev/null; do
    sleep 1
  done
  echo "wakeup! unmount everything"
  cset shield -r -v
  umount $CURPATH/shared/storage
  umount $CURPATH/shared/wingames
}

if [ $UID = 0 ]; then
  if [ -z "$1" ]; then echo "Run script as user!"; exit 1; fi
  rootpart $1
else
  echo > $CURPATH/last.log
  trap startvm 10
  $SUDO sh $0 $$ &> "$CURPATH/lastroot.log" &
  sleep 1
  wait %1
fi