Updated OpenCore-Boot.sh for macOS Sonoma support and added OpenCore-Boot-NoUI.sh for background VM startup.

OpenCore-Boot-NoUI.sh

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+
+MY_OPTIONS="+ssse3,+sse4.2,+popcnt,+avx,+aes,+xsave,+xsaveopt,check"
+
+ALLOCATED_RAM="12288" # MiB
+CPU_SOCKETS="1"
+CPU_CORES="2"
+CPU_THREADS="4"
+
+REPO_PATH="."
+OVMF_DIR="."
+
+args=(
+  -enable-kvm -m "$ALLOCATED_RAM"
+
+  # Set the CPU model and options
+  # Use Haswell-noTSX for Sonoma and Penryn for older versions
+  -cpu Haswell-noTSX,kvm=on,vendor=GenuineIntel,+invtsc,vmware-cpuid-freq=on,"$MY_OPTIONS"
+
+  -machine q35
+  -device qemu-xhci,id=xhci
+  -device usb-kbd,bus=xhci.0 -device usb-tablet,bus=xhci.0
+  -smp "$CPU_THREADS",cores="$CPU_CORES",sockets="$CPU_SOCKETS"
+  -device usb-ehci,id=ehci
+  -device isa-applesmc,osk="ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc"
+  -drive if=pflash,format=raw,readonly=on,file="$REPO_PATH/$OVMF_DIR/OVMF_CODE.fd"
+  -drive if=pflash,format=raw,file="$REPO_PATH/$OVMF_DIR/OVMF_VARS-1920x1080.fd"
+  -smbios type=2
+  -device ich9-intel-hda -device hda-duplex
+  -device ich9-ahci,id=sata
+  
+  # Add the OpenCore bootloader drive with boot priority 
+  -drive id=OpenCoreBoot,if=none,snapshot=on,format=qcow2,file="$REPO_PATH/OpenCore/OpenCore.qcow2"
+  -device ide-hd,bus=sata.2,drive=OpenCoreBoot,bootindex=1
+
+  # Add the macOS hard drive
+  -drive id=MacHDD,if=none,file="$REPO_PATH/mac_hdd_ng.img",format=qcow2
+  -device ide-hd,bus=sata.4,drive=MacHDD
+
+  # Configure network with port forwarding for SSH access
+  -netdev user,id=net0,hostfwd=tcp::2222-:22
+  -device virtio-net-pci,netdev=net0,id=net0,mac=52:54:00:c9:18:27
+
+  # Disable the QEMU monitor interface and graphical output
+  -monitor none
+  -nographic
+)
+
+# Start the QEMU virtual machine in the background and disown the process
+qemu-system-x86_64 "${args[@]}" > /dev/null 2>&1 & disown