mac OS QEMU with VGA passthrough, Clover EFI boot

hackintosh.sh

QEMU_AUDIO_DRV=alsa QEMU_ALSA_ADC_BUFFER_SIZE=1024 QEMU_ALSA_ADC_PERIOD_SIZE=256 QEMU_ALSA_DAC_BUFFER_SIZE=1024 QEMU_ALSA_DAC_PERIOD_SIZE=256 QEMU_AUDIO_DAC_FIXED_SETTINGS=1 QEMU_AUDIO_DAC_FIXED_FREQ=44100 QEMU_A
UDIO_DAC_FIXED_FMT=S16 QEMU_AUDIO_ADC_FIXED_FREQ=44100 QEMU_AUDIO_ADC_FIXED_FMT=S16 QEMU_AUDIO_DAC_TRY_POLL=1 QEMU_AUDIO_ADC_TRY_POLL=1 QEMU_AUDIO_TIMER_PERIOD=50
/usr/local/bin/qemu-2.9.0 -machine q35,accel=kvm \
-cpu Penryn,kvm=on,vendor=GenuineIntel,+invtsc,+vmx,vmware-cpuid-freq=on \
-mem-prealloc \
-drive file=/hackintosh/OVMF_CODE.fd,if=pflash,format=raw,unit=0,readonly=on \
-drive file=/hackintosh/OVMF_VARS.fd,if=pflash,format=raw,unit=1 \
-m 4096 \
-smp 4,sockets=1,cores=2,threads=2 \
-device ioh3420,bus=pcie.0,addr=1c.0,multifunction=on,port=1,chassis=1,id=root.1 \
-device i82801b11-bridge,id=pci.1,bus=pcie.0,addr=0x1e \
-device pci-bridge,chassis_nr=2,id=pci.2,bus=pci.1,addr=0x0 \
-device ahci \
-drive file=/hackintosh/clover.img,format=raw,if=none,id=drive0 \
-device ide-hd,bus=ide.0,drive=drive0,id=sata0-0-0,bootindex=1 \
-drive file=/mnt/mac_hdd.img,format=raw,if=none,id=drive-sata0-0-1 \
-device ide-hd,bus=ide.1,drive=drive-sata0-0-1,id=sata0-0-1,bootindex=2 \
-netdev tap,id=hostnet0,vhost=on \
-device e1000-82545em,netdev=hostnet0,id=net0,mac=52:54:00:92:33:51,bus=pci.2,addr=0x1 \
-netdev tap,id=hostnet1,vhost=on \
-device e1000-82545em,netdev=hostnet1,id=net1,mac=52:54:00:cf:fa:66,bus=pci.2,addr=0x2 \
-usb -device usb-kbd -device usb-mouse \
-device vfio-pci,host=03:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on \
-device vfio-pci,host=03:00.1,bus=root.1,addr=00.1 \
-balloon none \
-soundhw hda \
-vga none