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fix: Check for SSE4.2 support

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Kroese 2023-12-16 02:05:54 +01:00 committed by GitHub
parent 469ee67942
commit fe2d072056
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1 changed files with 19 additions and 11 deletions
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30
src/config.sh
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@ -4,21 +4,29 @@ set -Eeuo pipefail
KVM_ERR=""
KVM_OPTS=""
if [ -e /dev/kvm ] && sh -c 'echo -n > /dev/kvm' &> /dev/null; then
if ! grep -q -e vmx -e svm /proc/cpuinfo; then
KVM_ERR="(vmx/svm disabled)"
fi
else
[ -e /dev/kvm ] && KVM_ERR="(no write access)" || KVM_ERR="(device file missing)"
fi
if [ "$ARCH" == "amd64" ]; then
if [ -n "$KVM_ERR" ]; then
if [ "$ARCH" == "amd64" ]; then
if [ -e /dev/kvm ] && sh -c 'echo -n > /dev/kvm' &> /dev/null; then
if ! grep -q -e vmx -e svm /proc/cpuinfo; then
KVM_ERR="(vmx/svm disabled)"
fi
else
[ -e /dev/kvm ] && KVM_ERR="(no write access)" || KVM_ERR="(device file missing)"
fi
if [ -n "$KVM_ERR" ]; then
error "KVM acceleration not detected $KVM_ERR, see the FAQ about this."
[[ "$DEBUG" != [Yy1]* ]] && exit 88
else
if [ "$CPU_MODEL" == "host" ]; then
if ! grep -qE '^flags.* (sse4_2)' /proc/cpuinfo; then
error "Your CPU does not have the SSE4.2 instruction set, which is required by DSM."
[[ "$DEBUG" != [Yy1]* ]] && exit 89
fi
fi
KVM_OPTS=",accel=kvm -enable-kvm -cpu $CPU_MODEL"
fi
else
KVM_OPTS=",accel=kvm -enable-kvm -cpu host"
fi
DEF_OPTS="-nographic -nodefaults -boot strict=on -display none"