osx-elcapitan.sh

#!/bin/bash

# QEMU name and PID
VM_NAME="osx-elcapitan"
OPTS="-name $VM_NAME"
OPTS="$OPTS -pidfile /run/qemu_$VM_NAME.pid"

# Processor
OPTS="$OPTS -cpu core2duo,kvm=off,vendor=GenuineIntel"
OPTS="$OPTS -smp cpus=4,cores=2,threads=2,sockets=1"
OPTS="$OPTS -enable-kvm"

# Memory
OPTS="$OPTS -m size=16G"
OPTS="$OPTS -mem-path /dev/hugepages"
OPTS="$OPTS -mem-prealloc"
OPTS="$OPTS -balloon none"

# Machine
OPTS="$OPTS -machine type=pc-q35-2.5,accel=kvm"
OPTS="$OPTS -smbios type=2"

# Apple Decryption OSK
OPTS="$OPTS -device isa-applesmc,osk=enter-your-osk-key-here"

# Hardware clock
OPTS="$OPTS -rtc clock=host,base=utc"

# Sound hardware
export QEMU_AUDIO_DRV=alsa
OPTS="$OPTS -device AC97"

# Graphic card passthrough (Gigabyte GeForce GTX 980 G1 Gaming)
OPTS="$OPTS -device vfio-pci,host=01:00.0,multifunction=on"
OPTS="$OPTS -device vfio-pci,host=01:00.1"

# USB 3.0 passthrough (NEC/Renesas)
OPTS="$OPTS -device vfio-pci,host=03:00.0"

# Keyboard layout
OPTS="$OPTS -k en-us"

# OVMF
OPTS="$OPTS -bios /data/machines/$VM_NAME/ovmf/OVMF-pure-efi.fd"

# AHCI root bus
OPTS="$OPTS -device ahci,id=hdbus,bus=pcie.0"

# Clover drive
OPTS="$OPTS -drive id=Clover,if=none,cache=unsafe,aio=threads,detect-zeroes=on,format=raw,file=/data/machines/$VM_NAME/disks/clover-debug-test.img"
OPTS="$OPTS -device ide-drive,bus=hdbus.0,drive=Clover"

# System drive
OPTS="$OPTS -drive id=MacOSX,if=none,cache=unsafe,aio=threads,detect-zeroes=on,format=raw,file=/data/machines/$VM_NAME/disks/disk0-system.img"
OPTS="$OPTS -device ide-drive,bus=hdbus.1,drive=MacOSX"

# OVMF emits a number of info / debug messages to the QEMU debug console, at
# ioport 0x402. We configure qemu so that the debug console is indeed
# available at that ioport. We redirect the host side of the debug console to
# a file.
OPTS="$OPTS -global isa-debugcon.iobase=0x402 -debugcon file:/tmp/qemu_$VM_NAME.ovmf.log"

# QEMU accepts various commands and queries from the user on the monitor
# interface. Connect the monitor with the qemu process's standard input and
# output.
OPTS="$OPTS -monitor stdio"

# USB devices
#OPTS="$OPTS -device piix4-usb-uhci,id=usbbus"
#OPTS="$OPTS -usb -device usb-kbd -device usb-mouse"

# Network
OPTS="$OPTS -netdev tap,vhost=on,id=brlan"
OPTS="$OPTS -device e1000-82545em,mac=$(/usr/local/bin/qemu-mac-hasher $VM_NAME),netdev=brlan"

# Disable display
OPTS="$OPTS -vga none"
OPTS="$OPTS -serial null"
OPTS="$OPTS -parallel null"
OPTS="$OPTS -display none"

sudo echo "Starting $VM_NAME machine"

# Disable Dell U2312HM display
xrandr --output HDMI1 --off --output HDMI3 --mode 1920x1080 --pos 0x0 --rotate normal

# Start the machine
sudo taskset -c 0-7 qemu-system-x86_64 $OPTS

# Restore Dell U2312HM display
xrandr --output HDMI1 --mode 1920x1080 --pos 0x0 --rotate normal --output HDMI3 --mode 1920x1080 --pos 1920x0 --rotate normal