macOS-Simple-KVM/basic.sh

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#!/bin/bash
OSK="ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc"
VMDIR=$PWD
OVMF=$VMDIR/firmware
#export QEMU_AUDIO_DRV=pa
#QEMU_AUDIO_DRV=pa
[[ -z "$SYSTEM_DISK" ]] && {
echo "Please set the SYSTEM_DISK environment variable"
exit 1
}
[[ -r "$SYSTEM_DISK" ]] || {
echo "Can't read system disk image: $SYSTEM_DISK"
exit 1
}
MOREARGS=()
[[ "$HEADLESS" = "1" ]] && {
MOREARGS+=(-nographic -vnc :0 -k en-us)
}
qemu-system-x86_64 \
-enable-kvm \
-m 2G \
-machine q35,accel=kvm \
-smp 4,cores=2 \
-cpu Penryn,vendor=GenuineIntel,kvm=on,+sse3,+sse4.2,+aes,+xsave,+avx,+xsaveopt,+xsavec,+xgetbv1,+avx2,+bmi2,+smep,+bmi1,+fma,+movbe,+invtsc \
-device isa-applesmc,osk="$OSK" \
-smbios type=2 \
-drive if=pflash,format=raw,readonly,file=$OVMF/OVMF_CODE.fd \
-drive if=pflash,format=raw,file=$OVMF/OVMF_VARS-1024x768.fd \
-vga qxl \
-device ich9-intel-hda -device hda-output \
-usb -device usb-kbd -device usb-mouse \
-netdev user,id=net0 \
-device e1000-82545em,netdev=net0,id=net0,mac=52:54:00:c9:18:27 \
-device ich9-ahci,id=sata \
-drive id=ESP,if=none,format=qcow2,file=ESP.qcow2 \
-device ide-hd,bus=sata.2,drive=ESP \
-drive id=InstallMedia,format=raw,if=none,file=BaseSystem.img \
-device ide-hd,bus=sata.3,drive=InstallMedia \
-drive id=SystemDisk,if=none,file="${SYSTEM_DISK}" \
-device ide-hd,bus=sata.4,drive=SystemDisk \
${MOREARGS[@]}