mirror of https://github.com/kholia/OSX-KVM.git
61 lines
2.4 KiB
Bash
61 lines
2.4 KiB
Bash
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#!/usr/bin/env bash
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# Special thanks to:
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# https://github.com/Leoyzen/KVM-Opencore
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# https://github.com/thenickdude/KVM-Opencore/
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# https://github.com/qemu/qemu/blob/master/docs/usb2.txt
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#
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# qemu-img create -f qcow2 mac_hdd_ng.img 128G
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#
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# echo 1 > /sys/module/kvm/parameters/ignore_msrs (this is required)
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############################################################################
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# NOTE: Tweak the "MY_OPTIONS" line in case you are having booting problems!
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############################################################################
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MY_OPTIONS="+ssse3,+sse4.2,+popcnt,+avx,+aes,+xsave,+xsaveopt,check"
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# This script works for Big Sur, Catalina, Mojave, and High Sierra. Tested with
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# macOS 10.15.6, macOS 10.14.6, and macOS 10.13.6
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ALLOCATED_RAM="3072" # MiB
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CPU_SOCKETS="1"
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CPU_CORES="2"
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CPU_THREADS="4"
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REPO_PATH="."
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OVMF_DIR="."
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# This causes high cpu usage on the *host* side
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# qemu-system-x86_64 -enable-kvm -m 3072 -cpu Penryn,vendor=GenuineIntel,+invtsc,vmware-cpuid-freq=on,hypervisor=off,vmx=on,kvm=off,$MY_OPTIONS\
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# shellcheck disable=SC2054
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args=(
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-enable-kvm -m "$ALLOCATED_RAM" -cpu host,kvm=on,vendor=GenuineIntel,+invtsc,vmware-cpuid-freq=on,"$MY_OPTIONS"
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-machine q35
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-usb -device usb-kbd -device usb-tablet
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-smp "$CPU_THREADS",cores="$CPU_CORES",sockets="$CPU_SOCKETS"
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-device usb-ehci,id=ehci
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# -device usb-kbd,bus=ehci.0
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# -device usb-mouse,bus=ehci.0
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# -device nec-usb-xhci,id=xhci
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-device isa-applesmc,osk="ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc"
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-drive if=pflash,format=raw,readonly=on,file="$REPO_PATH/$OVMF_DIR/OVMF_CODE.fd"
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-drive if=pflash,format=raw,file="$REPO_PATH/$OVMF_DIR/OVMF_VARS-1024x768.fd"
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-smbios type=2
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-device ich9-intel-hda -device hda-duplex
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-device ich9-ahci,id=sata
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-drive id=OpenCoreBoot,if=none,snapshot=on,format=qcow2,file="$REPO_PATH/OpenCore/OpenCore.qcow2"
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-device ide-hd,bus=sata.3,drive=OpenCoreBoot
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-device ide-hd,bus=sata.2,drive=InstallMedia
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-drive id=InstallMedia,if=none,file="$REPO_PATH/linux.iso",format=raw # archlinux-2021.10.01-x86_64.iso works nicely!
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-drive id=MacHDD,if=none,file="$REPO_PATH/linux_hdd.img",format=qcow2
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-device ide-hd,bus=sata.4,drive=MacHDD
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# -netdev tap,id=net0,ifname=tap0,script=no,downscript=no -device vmxnet3,netdev=net0,id=net0,mac=52:54:00:c9:18:27
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-netdev user,id=net0 -device virtio-net-pci,netdev=net0,id=net0,mac=52:54:00:c9:18:27
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-monitor stdio
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-device VGA,vgamem_mb=128
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)
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qemu-system-x86_64 "${args[@]}"
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