qemu-start-windows

#!/bin/sh
set -e

args=(

  ## Machine
  -smp 20
  -m 16G
  # -machine type=q35,accel=kvm
  -enable-kvm
  -cpu host,kvm=off,hv_relaxed,hv_spinlocks=0x1fff,hv_time,hv_vapic,hv_vendor_id=Nvidia43FIX,+kvm_pv_unhalt,+kvm_pv_eoi
  -rtc clock=host,base=localtime

  -parallel none
  -serial none
  -mem-path /dev/hugepages

  ## Display / SPICE
  -display none
  -vga qxl
  -spice port=5900,addr=0.0.0.0,disable-ticketing,streaming-video=all

  ## Input
  -device qemu-xhci,id=xhci
  -device virtio-tablet,wheel-axis=true

  ## USB
  -usb
  -device usb-host,hostbus=1,hostaddr=3  # eLicenser
  -device usb-host,hostbus=3,hostaddr=18 # Focusrite Scarlett 2x2
  -device usb-host,hostbus=5,hostaddr=2  # Akai MPK49
  -device usb-host,hostbus=5,hostaddr=3  # "terminus hub" ?
  -device usb-host,hostbus=5,hostaddr=4  # Novation Launchpad Mini
  -device usb-host,hostbus=7,hostaddr=4  # Keyboard
  -device usb-host,hostbus=7,hostaddr=5  # Mouse

  ## GPU
  -device vfio-pci,host=42:00.0,multifunction=on,x-vga=on,romfile=/home/dln/GP104-patched.rom
  -device vfio-pci,host=42:00.1

  ## Qemu Agent
  # -chardev socket,path=/tmp/qga.sock,server,nowait,id=qga0
  # -device virtio-serial
  # -device virtserialport,chardev=qga0,name=org.qemu.guest_agent.0

  ## Network
  -nic bridge,model=virtio-net-pci,mac=52:54:00:12:34:56

  ## UEFI
  -drive file=/usr/share/ovmf/x64/OVMF_CODE.fd,if=pflash,format=raw,unit=0,readonly=on
  -drive file=/home/dln/.config/qemu/windows.nvram,if=pflash,format=raw,unit=1

  ## Storage
  -drive file=/dev/disk/by-id/nvme-eui.0025385981b20a42,format=raw,index=1,media=disk,if=virtio,cache=none,aio=native,id=disk0
   -boot c
  )

echo "--- Ensure bridge traffic does not go to netfilter"
sysctl net.bridge.bridge-nf-call-ip6tables=0
sysctl net.bridge.bridge-nf-call-iptables=0
sysctl net.bridge.bridge-nf-call-arptables=0

echo "--- Stealing GPU from VT"
echo 0 > /sys/class/vtconsole/vtcon0/bind || true 2>>/dev/null
echo 0 > /sys/class/vtconsole/vtcon1/bind || true 2>>/dev/null
echo efi-framebuffer.0 > /sys/bus/platform/drivers/efi-framebuffer/unbind || true 2>>/dev/null

echo "--- Starting windows VM"
set -x
exec qemu-system-x86_64 ${args[@]}