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Check CPU capabilities, don't assume.

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This commit is contained in:
Martin Wimpress 2021-10-04 23:47:37 +01:00
parent 0a56dea565
commit 2fe80e1fe5
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GPG key ID: 61DF940515E06DA3
1 changed files with 26 additions and 8 deletions
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32
quickemu
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@ -215,6 +215,18 @@ function vm_boot() {
HOST_CPU_SOCKETS=$(lscpu | grep -E 'Socket' | cut -d':' -f2 | sed 's/ //g')
# A CPU with Intel VT-x / AMD SVM support is required
if [ "${HOST_CPU_VENDOR}" == "AuthenticIntel" ]; then
if ! check_cpu_flag vmx; then
echo "ERROR! Intel VT-x support is required."
exit 1
fi
elif [ "${HOST_CPU_VENDOR}" == "AuthenticAMD" ]; then
if ! check_cpu_flag svm; then
echo "ERROR! AMD SVM support is required."
exit 1
fi
fi
if [ -z "${cpu_cores}" ]; then
if [ "${HOST_CPU_CORES}" -ge 32 ]; then
GUEST_CPU_CORES="16"
@ -282,14 +294,20 @@ function vm_boot() {
;;
macos)
#https://www.nicksherlock.com/2020/06/installing-macos-big-sur-on-proxmox/
if [ "${HOST_CPU}" == "AuthenticIntel" ]; then
CPU="-cpu host,kvm=on,vendor=GenuineIntel,+hypervisor,+invtsc,+kvm_pv_eoi,+kvm_pv_unhalt"
elif [ "${HOST_CPU}" == "AuthenticAMD" ]; then
# CPU flags used in past Quickemu: +movbe,+smep,+xgetbv1,+xsavec
# CPU flags that warn on AMD: +fma4,+pcid
CPU="-cpu Penryn,kvm=on,vendor=GenuineIntel,+aes,+avx,+avx2,+bmi1,+bmi2,+fma,+hypervisor,+invtsc,+kvm_pv_eoi,+kvm_pv_unhalt,+popcnt,+ssse3,+sse4.2,vmware-cpuid-freq=on,+xsave,+xsaveopt,check"
# A CPU with SSE4.1 support is required for >= macOS Sierra
# A CPU with AVX2 support is required for >= macOS Mojave
if check_cpu_flag sse4_1 && check_cpu_flag avx2; then
case ${HOST_CPU_VENDOR} in
AuthenticIntel)
CPU="-cpu host,kvm=on,vendor=GenuineIntel,+hypervisor,+invtsc,+kvm_pv_eoi,+kvm_pv_unhalt";;
AuthenticAMD|*)
# Used in past versions: +movbe,+smep,+xgetbv1,+xsavec
# Warn on AMD: +fma4,+pcid
CPU="-cpu Penryn,kvm=on,vendor=GenuineIntel,+aes,+avx,+avx2,+bmi1,+bmi2,+fma,+hypervisor,+invtsc,+kvm_pv_eoi,+kvm_pv_unhalt,+popcnt,+ssse3,+sse4.2,vmware-cpuid-freq=on,+xsave,+xsaveopt,check";;
esac
else
CPU="-cpu Penryn,kvm=on,vendor=GenuineIntel,+aes,+avx,+avx2,+bmi1,+bmi2,+fma,+hypervisor,+invtsc,+kvm_pv_eoi,+kvm_pv_unhalt,+popcnt,+ssse3,+sse4.2,vmware-cpuid-freq=on,+xsave,+xsaveopt,check"
echo "ERROR! macOS requires a CPU with SSE 4.1 and AVX2 support."
exit 1
fi
OSK=$(echo "bheuneqjbexolgurfrjbeqfthneqrqcyrnfrqbagfgrny(p)NccyrPbzchgreVap" | tr 'A-Za-z' 'N-ZA-Mn-za-m')
GUEST_TWEAKS="-device isa-applesmc,osk=${OSK} -no-hpet -global kvm-pit.lost_tick_policy=discard"