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KVM detection

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KVM detection
This commit is contained in:
Kroese 2023-04-27 11:52:44 +02:00 committed by GitHub
commit 11601deb68
1 changed files with 10 additions and 7 deletions
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17
run/run.sh
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@ -43,28 +43,31 @@ fi
# Configure shutdown
. /run/power.sh
KVM_OPTS=""
KVM_ERR=""
if [ -e /dev/kvm ] && sh -c 'echo -n > /dev/kvm' &> /dev/null; then
if grep -q -e vmx -e svm /proc/cpuinfo; then
KVM_OPTS=",accel=kvm -enable-kvm -cpu host"
if ! grep -q -e vmx -e svm /proc/cpuinfo; then
KVM_ERR="(cpuinfo $(grep -c -e vmx -e svm /proc/cpuinfo))"
fi
else
[ -e /dev/kvm ] && KVM_ERR="(no write access)" || KVM_ERR="(device file missing)"
fi
if [ -z "${KVM_OPTS}" ]; then
echo "Error: KVM acceleration is disabled.."
if [ -n "${KVM_ERR}" ]; then
echo "Error: KVM acceleration not detected ${KVM_ERR}, please enable it."
[ "$DEBUG" != "Y" ] && exit 88
fi
KVM_OPTS=",accel=kvm -enable-kvm -cpu host"
DEF_OPTS="-nographic -nodefaults -boot strict=on -display none"
RAM_OPTS=$(echo "-m ${RAM_SIZE}" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
CPU_OPTS="-smp ${CPU_CORES},sockets=1,dies=1,cores=${CPU_CORES},threads=1"
KVM_OPTS="-machine type=q35,usb=off,dump-guest-core=off,hpet=off${KVM_OPTS}"
MAC_OPTS="-machine type=q35,usb=off,dump-guest-core=off,hpet=off${KVM_OPTS}"
EXTRA_OPTS="-device virtio-balloon-pci,id=balloon0,bus=pcie.0,addr=0x4"
EXTRA_OPTS="$EXTRA_OPTS -object rng-random,id=objrng0,filename=/dev/urandom"
EXTRA_OPTS="$EXTRA_OPTS -device virtio-rng-pci,rng=objrng0,id=rng0,bus=pcie.0,addr=0x1c"
ARGS="${DEF_OPTS} ${CPU_OPTS} ${RAM_OPTS} ${KVM_OPTS} ${MON_OPTS} ${SERIAL_OPTS} ${NET_OPTS} ${DISK_OPTS} ${EXTRA_OPTS}"
ARGS="${DEF_OPTS} ${CPU_OPTS} ${RAM_OPTS} ${MAC_OPTS} ${MON_OPTS} ${SERIAL_OPTS} ${NET_OPTS} ${DISK_OPTS} ${EXTRA_OPTS}"
ARGS=$(echo "$ARGS" | sed 's/\t/ /g' | tr -s ' ')
if [ "$DEBUG" = "Y" ]; then