Arguments

CPU_OPTS="-smp ${CPU_CORES},sockets=1,cores=${CPU_CORES},threads=1"

EXTRA_OPTS="-device virtio-balloon-pci,id=balloon0 -object rng-random,id=rng0,filename=/dev/urandom -device virtio-rng-pci,rng=rng0"

ARGS="${DEF_OPTS} ${CPU_OPTS} ${RAM_OPTS} ${KVM_OPTS} ${MON_OPTS} ${SERIAL_OPTS} ${NET_OPTS} ${DISK_OPTS} ${EXTRA_OPTS}"

ARGS=("${ARGS//$'\t'/}")

SPLIT=$(echo -e "${ARGS// -/\\n-}")

readarray -t ARG <<<"$SPLIT"

for a in "${ARG[@]}"; do

for a in "${ARGS[@]}"; do

        echo "> '$a'"

done

set -m

(

  qemu-system-x86_64 "${ARG[@]}" & echo $! > "${_QEMU_PID}"

  qemu-system-x86_64 "${ARGS[@]}" & echo $! > "${_QEMU_PID}"

)

set +m