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feat: Disable unsupported CPU flags in TCG mode (#310)

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Kroese 2025-09-23 08:44:48 +02:00 committed by GitHub
parent 1ed6749ccd
commit 125f14164b
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GPG key ID: B5690EEEBB952194
1 changed files with 5 additions and 1 deletions
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6
src/boot.sh
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@ -159,7 +159,11 @@ DEFAULT_FLAGS="vendor=GenuineIntel,vmware-cpuid-freq=on,-pdpe1gb"
if [[ "$CPU_VENDOR" == "AuthenticAMD" || "${KVM:-}" == [Nn]* ]]; then
[ -z "${CPU_MODEL:-}" ] && CPU_MODEL="Haswell-noTSX"
DEFAULT_FLAGS+=",+pcid,+ssse3,+sse4.2,+popcnt,+avx,+avx2,+aes,+fma,+bmi1,+bmi2,+smep,+xsave,+xsavec,+xsaveopt,+xgetbv1,+movbe,+rdrand,check"
if [[ "${KVM:-}" != [Nn]* ]]; then
DEFAULT_FLAGS+=",+pcid,+ssse3,+sse4.2,+popcnt,+avx,+avx2,+aes,+fma,+bmi1,+bmi2,+smep,+xsave,+xsavec,+xsaveopt,+xgetbv1,+movbe,+rdrand,check"
else
DEFAULT_FLAGS+=",-pcid,-tsc-deadline,-invpcid,-xsavec,+ssse3,+sse4.2,+popcnt,+avx,+avx2,+aes,+fma,+bmi1,+bmi2,+smep,+xsave,+xsavec,+xsaveopt,+xgetbv1,+movbe,+rdrand,check"
fi
fi
if [ -z "${CPU_FLAGS:-}" ]; then