macOS Catalina

# -- MAKE SURE LIBVIRTD IS ENABLED AND RUNNING  --
#!/bin/bash
OSK="ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc"
CLOVER="/home/bot/VM/Clover_Mojave_Kholia.qcow2"
OS="/home/bot/VM/macboot.img"
VMDIR="/home/bot/VM"
INSTALL="/home/bot/VM/BaseSystem.iso"

SMP=32
CORES=16
SOCKETS=2
TRHEADS=1
CPU=Penryn
MEM=32G
DEVICE="ide-hd,bus=ide.2,drive=Clover"
DRIVE="id=MacHD,if=none,file=$OS,format=raw"

sudo qemu-system-x86_64 -nographic \
    -enable-kvm \
    -m $MEM \
    -machine q35,accel=kvm,kernel_irqchip=on \
    -smp $SMP,cores=$CORES,sockets=$SOCKETS \
    -cpu $CPU,vendor=GenuineIntel,kvm=on,+sse3,+sse4.2,+aes,+xsave,+avx,+xsaveopt,+xsavec,+xgetbv1,+avx2,+bmi2,+smep,+bmi1,+fma,+movbe,+invtsc \
    -device isa-applesmc,osk="$OSK" \
    -smbios type=2 \
    -drive if=pflash,format=raw,readonly,file="$VMDIR/OVMF_CODE.z.fd" \
    -drive if=pflash,format=raw,file="$VMDIR/OVMF_VARS.z.fd" \
    -device vfio-pci,host=42:00.0,bus=pcie.0,multifunction=on \
    -device vfio-pci,host=42:00.1,bus=pcie.0 \
    -vga none \
    -usb -device usb-kbd -device usb-mouse \
    -netdev user,id=net0 \
    -device e1000-82545em,netdev=net0,id=net0,mac=52:54:00:c9:18:27 \
    -device ide-hd,bus=ide.0,drive=MacHD \
    -drive id=MacHD,if=none,file=$OS,format=raw \
    -device ide-cd,bus=ide.2,drive=MacDVD \
    -drive id=MacDVD,if=none,snapshot=on,media=cdrom,file=$INSTALL \
    -hdb /dev/sda \
    -device usb-host,vendorid=0x046d,productid=0xc332 \
    -device usb-host,vendorid=0x046d,productid=0xc333 \
    -device usb-host,vendorid=0x0b05,productid=0x17cb \
#   -hdc /dev/sdc \