OSX-KVM - March 2021 - Batch Update 1

Changes:

- Upgrade to OpenCore 0.6.7-RELEASE

- Big Sur image building script updates (Nick)
  - See https://github.com/kholia/OSX-KVM/pull/169 for details.

- Removed history to reduce repository size

boot-passthrough.sh

@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+
+# Special thanks to:
+# https://github.com/Leoyzen/KVM-Opencore
+# https://github.com/thenickdude/KVM-Opencore/
+# https://github.com/qemu/qemu/blob/master/docs/usb2.txt
+#
+# qemu-img create -f qcow2 mac_hdd_ng.img 128G
+#
+# echo 1 > /sys/module/kvm/parameters/ignore_msrs (this is required)
+
+############################################################################
+# NOTE: Tweak the "MY_OPTIONS" line in case you are having booting problems!
+############################################################################
+
+MY_OPTIONS="+pcid,+ssse3,+sse4.2,+popcnt,+avx,+aes,+xsave,+xsaveopt,check"
+
+# This script works for Big Sur, Catalina, Mojave, and High Sierra. Tested with
+# macOS 10.15.6, macOS 10.14.6, and macOS 10.13.6
+
+ALLOCATED_RAM="3072" # MiB
+CPU_SOCKETS="1"
+CPU_CORES="2"
+CPU_THREADS="4"
+
+REPO_PATH="./"
+OVMF_DIR="."
+
+# Note: This script assumes that you are doing CPU + GPU passthrough. This
+# script will need to be modified for your specific needs!
+#
+# We recommend doing the initial macOS installation without using passthrough
+# stuff. In other words, don't use this script for the initial macOS
+# installation.
+
+# shellcheck disable=SC2054
+args=(
+  -enable-kvm -m "$ALLOCATED_RAM" -cpu host,vendor=GenuineIntel,kvm=on,vmware-cpuid-freq=on,+invtsc,+hypervisor
+  -machine pc-q35-2.9
+  -smp "$CPU_THREADS",cores="$CPU_CORES",sockets="$CPU_SOCKETS"
+  -vga none
+  -device pcie-root-port,bus=pcie.0,multifunction=on,port=1,chassis=1,id=port.1
+  -device vfio-pci,host=01:00.0,bus=port.1,multifunction=on
+  -device vfio-pci,host=01:00.1,bus=port.1
+  -usb -device usb-kbd -device usb-tablet
+  -device isa-applesmc,osk="ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc"
+  -drive if=pflash,format=raw,readonly,file="$REPO_PATH/$OVMF_DIR/OVMF_CODE.fd"
+  -drive if=pflash,format=raw,file="$REPO_PATH/$OVMF_DIR/OVMF_VARS-1024x768.fd"
+  -smbios type=2
+  -drive id=MacHDD,if=none,file=./mac_hdd_ng.img
+  -device ide-drive,bus=sata.2,drive=MacHDD
+  -drive id=OpenCoreBoot,if=none,snapshot=on,format=qcow2,file="$REPO_PATH/OpenCore-Catalina/OpenCore-Passthrough.qcow2"
+  -device ide-hd,bus=sata.3,drive=OpenCoreBoot
+  -netdev tap,id=net0,ifname=tap0,script=no,downscript=no -device vmxnet3,netdev=net0,id=net0,mac=52:54:00:c9:18:27
+  -monitor stdio
+  -display none
+)
+
+qemu-system-x86_64 "${args[@]}"