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refactor(macos): tidy up the guest CPU configuration for macOS

This commit is contained in:
Martin Wimpress 2024-05-16 12:10:22 +01:00 committed by Martin Wimpress
parent 4a7f4a4932
commit db04a6686a
1 changed files with 25 additions and 24 deletions
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43
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@ -610,21 +610,24 @@ function configure_os_quirks() {
esac
;;
macos)
# quickget current list: mojave catalina big-sur monterey ventura sonoma
# A CPU with fma is required for Metal support
# A CPU with invtsc is required for macOS to boot
# A CPU with SSE4.1 support is required for >= macOS Sierra
# A CPU with SSE4.2 support is required for >= macOS Catalina
# A CPU with AVX2 support is required for >= macOS Ventura
case ${macos_release} in
# If the host has an Intel CPU, passes the host CPU model features, model, stepping, exactly to the guest.
# Disable huge pages (,-pdpe1gb) on macOS to prevent crashes
# - https://stackoverflow.com/questions/60231203/qemu-qcow2-mmu-gva-to-gpa-crash-in-mac-os-x
ventura|sonoma)
if check_cpu_flag sse4_2 && check_cpu_flag avx2; then
if [ "${HOST_CPU_VENDOR}" == "GenuineIntel" ] && [ -z "${HYPERVISOR}" ]; then
CPU="-cpu host,-pdpe1gb"
if [ "${HOST_CPU_VENDOR}" == "GenuineIntel" ] && [ -n "${HYPERVISOR}" ]; then
CPU_MODEL="host"
CPU="-cpu ${CPU_MODEL},-pdpe1gb,+hypervisor"
else
CPU="-cpu Haswell-v4,vendor=GenuineIntel,-pdpe1gb,+avx,+avx2,+sse,+sse2,+sse3,+sse4.2,vmware-cpuid-freq=on"
CPU_MODEL="Haswell-v4"
CPU="-cpu ${CPU_MODEL},vendor=GenuineIntel,-pdpe1gb,+avx,+sse,+sse2,+sse3,vmware-cpuid-freq=on"
fi
# A CPU with fma is required for Metal support
# A CPU with invtsc is required for macOS to boot
case ${macos_release} in
ventura|sonoma)
# A CPU with AVX2 support is required for >= macOS Ventura
if check_cpu_flag sse4_2 && check_cpu_flag avx2; then
if [ "${HOST_CPU_VENDOR}" != "GenuineIntel" ] && [ -z "${HYPERVISOR}" ]; then
CPU+=",+avx2,+sse4.2"
fi
else
echo "ERROR! macOS ${macos_release} requires a CPU with SSE 4.2 and AVX2 support."
@ -632,22 +635,20 @@ function configure_os_quirks() {
exit 1
fi;;
catalina|big-sur|monterey)
# A CPU with SSE4.2 support is required for >= macOS Catalina
if check_cpu_flag sse4_2; then
if [ "${HOST_CPU_VENDOR}" == "GenuineIntel" ] && [ -z "${HYPERVISOR}" ]; then
CPU="-cpu host,-pdpe1gb"
else
CPU="-cpu Haswell-v4,vendor=GenuineIntel,-pdpe1gb,+avx,+sse,+sse2,+sse3,+sse4.2,vmware-cpuid-freq=on"
if [ "${HOST_CPU_VENDOR}" != "GenuineIntel" ] && [ -z "${HYPERVISOR}" ]; then
CPU+=",+sse4.2"
fi
else
echo "ERROR! macOS ${macos_release} requires a CPU with SSE 4.2 support."
exit 1
fi;;
*)
# A CPU with SSE4.1 support is required for >= macOS Sierra
if check_cpu_flag sse4_1; then
if [ "${HOST_CPU_VENDOR}" == "GenuineIntel" ] && [ -z "${HYPERVISOR}" ]; then
CPU="-cpu host,-pdpe1gb"
else
CPU="-cpu Penryn,vendor=GenuineIntel,-pdpe1gb,+avx,+sse,+sse2,+sse3,+sse4.1,vmware-cpuid-freq=on"
if [ "${HOST_CPU_VENDOR}" != "GenuineIntel" ] && [ -z "${HYPERVISOR}" ]; then
CPU+=",+sse4.1"
fi
else
echo "ERROR! macOS ${macos_release} requires a CPU with SSE 4.1 support."
@ -657,7 +658,7 @@ function configure_os_quirks() {
if [ "${HOST_CPU_VENDOR}" != "GenuineIntel" ] && [ -z "${HYPERVISOR}" ]; then
for FLAG in abm adx aes amd-ssbd bmi1 bmi2 cx8 eist f16c fma invtsc \
mmx movbe mpx pdpe1gb popcnt smep vaes vbmi2 vpclmulqdq \
mmx movbe mpx popcnt smep vaes vbmi2 vpclmulqdq \
xgetbv1 xsave xsaveopt; do
if check_cpu_flag "${FLAG}"; then
CPU+=",+${FLAG}"