mirror of https://github.com/kholia/OSX-KVM.git
71 lines
3.2 KiB
Bash
71 lines
3.2 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 windows_hdd.img 512G
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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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# wget https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/archive-virtio/virtio-win-0.1.208-1/virtio-win-0.1.208.iso
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#
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# GPU passthrough is terrible with AMD cards which suffer from the "AMD reset
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# bug". NVIDIA cards work very well with Windows VMs.
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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="2"
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REPO_PATH="."
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OVMF_DIR="."
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# Note: This script assumes that you are doing CPU + GPU passthrough. This
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# script will need to be modified for your specific needs!
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#
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# We recommend doing the initial macOS installation without using passthrough
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# stuff. In other words, don't use this script for the initial macOS
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# installation.
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# shellcheck disable=SC2054
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args=(
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-enable-kvm -m "$ALLOCATED_RAM" -cpu host,kvm=on,+invtsc,vmware-cpuid-freq=on,"$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="$CPU_SOCKETS"
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-device usb-ehci,id=ehci
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-vga none
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# 01:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Ellesmere [Radeon RX 470/480/570/570X/580/580X/590] [1002:67df] (rev ef)
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# Subsystem: Sapphire Technology Limited Nitro+ Radeon RX 570/580/590 [1da2:e366]
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# 01:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Ellesmere HDMI Audio [Radeon RX 470/480 / 570/580/590] [1002:aaf0]
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# Subsystem: Sapphire Technology Limited Ellesmere HDMI Audio [Radeon RX 470/480 / 570/580/590] [1da2:aaf0]
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-device vfio-pci,host=01:00.0,multifunction=on
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# -device vfio-pci,host=01:00.0,multifunction=on,romfile=gpu_original_bios.bin
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-device vfio-pci,host=01:00.1
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# ASMedia ASM1142 USB 3.1 Host Controller (comment out as needed)
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# 03:00.0 USB controller [0c03]: ASMedia Technology Inc. ASM1142 USB 3.1 Host Controller [1b21:1242]
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-device vfio-pci,host=03:00.0,bus=pcie.0
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-drive if=pflash,format=raw,readonly,file="$REPO_PATH/$OVMF_DIR/OVMF_CODE.fd"
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-drive if=pflash,format=raw,file="$REPO_PATH/$OVMF_DIR/OVMF_VARS-1024x768.fd"
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-drive file="$REPO_PATH/windows.iso",media=cdrom # Win10_21H2_English_x64.iso from Microsoft works great
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-drive file="$REPO_PATH/virtio-win-0.1.208.iso",media=cdrom
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-drive if=virtio,index=0,file="$REPO_PATH/windows_hdd.img",format=qcow2
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# -netdev tap,id=net0,ifname=tap0,script=no,downscript=no -device e1000e,netdev=net0,id=net0,mac=52:54:00:c9:18:27
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-netdev user,id=net0 -device e1000e,netdev=net0,id=net0,mac=52:54:00:c9:18:27
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-monitor stdio
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-display none
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)
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qemu-system-x86_64 "${args[@]}"
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