OSX-KVM - December 2021 Batch Update #1

Changes:

- Create OpenCore-Boot-macOS.sh

CREDITS.md

@@ -130,4 +130,6 @@
 
 - https://github.com/jturnism - doc fixes
 
+- https://github.com/gjyoung1974 - OpenCore-Boot-macOS.sh script
+
 Note: Individual files have more specific 'credits' in them.

OpenCore-Boot-macOS.sh

@@ -0,0 +1,64 @@
+#!/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
+#
+
+############################################################################
+# NOTE: Tweak the "MY_OPTIONS" line in case you are having booting problems!
+############################################################################
+
+MY_OPTIONS="+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.
+#
+# This script supports running on a macOS host using the native HyperKit
+# hypervisor for macOS.
+
+ALLOCATED_RAM="3072" # MiB
+CPU_SOCKETS="1"
+CPU_CORES="2"
+CPU_THREADS="4"
+
+REPO_PATH="."
+OVMF_DIR="."
+
+# This causes high cpu usage on the *host* side
+# qemu-system-x86_64 -enable-kvm -m 3072 -cpu Penryn,vendor=GenuineIntel,+invtsc,vmware-cpuid-freq=on,hypervisor=off,vmx=on,kvm=off,$MY_OPTIONS\
+
+# shellcheck disable=SC2054
+args=(
+  -m "$ALLOCATED_RAM" -cpu Penryn,vendor=GenuineIntel,+invtsc,vmware-cpuid-freq=on,"$MY_OPTIONS"
+  -machine q35
+  -usb -device usb-kbd -device usb-tablet
+  -smp "$CPU_THREADS",cores="$CPU_CORES",sockets="$CPU_SOCKETS"
+  -device usb-ehci,id=ehci
+  # -device usb-kbd,bus=ehci.0
+  # -device usb-mouse,bus=ehci.0
+  -device nec-usb-xhci,id=xhci
+  -global nec-usb-xhci.msi=off
+  -device isa-applesmc,osk="ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc"
+  -drive if=pflash,format=raw,readonly=on,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
+  -device ich9-intel-hda -device hda-duplex
+  -device ich9-ahci,id=sata
+  -drive id=OpenCoreBoot,if=none,snapshot=on,format=qcow2,file="$REPO_PATH/OpenCore/OpenCore.qcow2"
+  -device ide-hd,bus=sata.2,drive=OpenCoreBoot
+  -device ide-hd,bus=sata.3,drive=InstallMedia
+  -drive id=InstallMedia,if=none,file="$REPO_PATH/BaseSystem.img",format=raw
+  -drive id=MacHDD,if=none,file="$REPO_PATH/mac_hdd_ng.img",format=qcow2
+  -device ide-hd,bus=sata.4,drive=MacHDD
+  # -netdev tap,id=net0,ifname=tap0,script=no,downscript=no -device virtio-net-pci,netdev=net0,id=net0,mac=52:54:00:c9:18:27
+  -netdev user,id=net0 -device virtio-net-pci,netdev=net0,id=net0,mac=52:54:00:c9:18:27
+  -monitor stdio
+  -device VGA,vgamem_mb=128
+  -M accel=hvf
+)
+
+qemu-system-x86_64 "${args[@]}"

OpenCore-Boot.sh

@@ -16,7 +16,7 @@
 MY_OPTIONS="+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
+# macOS 10.15.6, macOS 10.14.6, and macOS 10.13.6.
 
 ALLOCATED_RAM="3072" # MiB
 CPU_SOCKETS="1"
@@ -38,7 +38,8 @@ args=(
   -device usb-ehci,id=ehci
   # -device usb-kbd,bus=ehci.0
   # -device usb-mouse,bus=ehci.0
-  # -device nec-usb-xhci,id=xhci
+  -device nec-usb-xhci,id=xhci
+  -global nec-usb-xhci.msi=off
   -device isa-applesmc,osk="ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc"
   -drive if=pflash,format=raw,readonly=on,file="$REPO_PATH/$OVMF_DIR/OVMF_CODE.fd"
   -drive if=pflash,format=raw,file="$REPO_PATH/$OVMF_DIR/OVMF_VARS-1024x768.fd"
@@ -51,8 +52,8 @@ args=(
   -drive id=InstallMedia,if=none,file="$REPO_PATH/BaseSystem.img",format=raw
   -drive id=MacHDD,if=none,file="$REPO_PATH/mac_hdd_ng.img",format=qcow2
   -device ide-hd,bus=sata.4,drive=MacHDD
-  # -netdev tap,id=net0,ifname=tap0,script=no,downscript=no -device vmxnet3,netdev=net0,id=net0,mac=52:54:00:c9:18:27
+  # -netdev tap,id=net0,ifname=tap0,script=no,downscript=no -device virtio-net-pci,netdev=net0,id=net0,mac=52:54:00:c9:18:27
-  -netdev user,id=net0 -device vmxnet3,netdev=net0,id=net0,mac=52:54:00:c9:18:27
+  -netdev user,id=net0 -device virtio-net-pci,netdev=net0,id=net0,mac=52:54:00:c9:18:27
   -monitor stdio
   -device VGA,vgamem_mb=128
 )