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Improvements for creating VMs in some Intel systems

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Gabriel Luchina
2026-09-02 22:48:18 -03:00
parent 978dbee98d
commit d0eb22b5ff
1 changed files with 28 additions and 1 deletions
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setup
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@@ -335,6 +335,22 @@ detect_cpu_platform() {
lscpu | grep -qi "Vendor ID.*AMD" && echo "AMD" || echo "INTEL"
}
# Function to detect the Intel microarchitecture (CPUID family/model)
detect_intel_uarch() {
local family model
family=$(awk -F': ' '/^cpu family/ {print $2; exit}' /proc/cpuinfo)
model=$(awk -F': ' '/^model[[:space:]]*:/ {print $2; exit}' /proc/cpuinfo)
if [[ "$family" == "6" ]]; then
case "$model" in
63) echo "HASWELL_HEDT" ;; # Xeon E5 v3 / Core i7 HEDT (Haswell-E/EP)
79|86) echo "BROADWELL_HEDT" ;; # Xeon E5 v4 / Core i7 HEDT (Broadwell-E/EP), Xeon D (Broadwell-DE)
*) echo "GENERIC" ;;
esac
else
echo "GENERIC"
fi
}
# Function to setup prerequisites
setup_prerequisites() {
local logfile="${LOGDIR}/prerequisites-setup.log"
@@ -421,7 +437,17 @@ create_vm() {
cpu_args="-cpu Penryn,kvm=on,vendor=GenuineIntel,+kvm_pv_unhalt,+kvm_pv_eoi,+hypervisor,+invtsc,+ssse3,+sse4.2,+popcnt,+avx,+avx2,+aes,+fma,+bmi1,+bmi2,+xsave,+xsaveopt,check"
fi
else
cpu_args="-cpu Skylake-Client-v4,kvm=on,vendor=GenuineIntel,+kvm_pv_unhalt,+kvm_pv_eoi,+hypervisor,+invtsc,+vmx,vmware-cpuid-freq=on"
case "$OSX_INTEL_UARCH" in
HASWELL_HEDT)
cpu_args="-cpu Haswell-noTSX,model=158,kvm=on,vendor=GenuineIntel,+kvm_pv_unhalt,+kvm_pv_eoi,+hypervisor,+invtsc,+vmx,vmware-cpuid-freq=on"
;;
BROADWELL_HEDT)
cpu_args="-cpu Broadwell-noTSX,model=158,kvm=on,vendor=GenuineIntel,+kvm_pv_unhalt,+kvm_pv_eoi,+hypervisor,+invtsc,+vmx,vmware-cpuid-freq=on"
;;
*)
cpu_args="-cpu Skylake-Client-v4,kvm=on,vendor=GenuineIntel,+kvm_pv_unhalt,+kvm_pv_eoi,+hypervisor,+invtsc,+vmx,vmware-cpuid-freq=on"
;;
esac
fi
# Check QEMU version and append hotplug fix if 6.1 or newer
@@ -1481,5 +1507,6 @@ if [ ! -f "${ISODIR}/${OPENCORE_ISO}" ]; then
update_opencore_iso "0"
fi
OSX_PLATFORM=$(detect_cpu_platform)
OSX_INTEL_UARCH=$(detect_intel_uarch)
[[ ! -e /etc/pve/qemu-server/.osx-proxmox ]] && setup_prerequisites
main_menu