nemu-boot-loop.sh

#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh

OPTS=`getopt -o b:e:f:i:k:m: --long binary:,exit:,firmware:,iterations:,kernel:,machine: -n 'parse-options' -- "$@"`

if [ $? != 0 ] ; then echo "Failed parsing options." >&2 ; exit 1 ; fi

eval set -- "$OPTS"

MACHINE="virt"

while true; do
  case "$1" in
      -b | --binary ) BINARY="$2"; shift 2;;
      -e | --exit ) EXIT="$2"; shift 2;;
      -f | --firmware ) FIRMWARE="$2"; shift 2;;
      -i | --iterations ) ITERATIONS="$2"; shift 2;;
      -k | --kernel ) KERNEL="$2"; shift 2;;
      -m | --machine ) MACHINE="$2"; shift 2;;
      -- ) shift; break ;;
      * ) break ;;
  esac
done

for i in `seq 1 $ITERATIONS`;
do
    sudo $BINARY \
         -bios $FIRMWARE \
         -nographic \
         -nodefaults \
         -L . \
         -net none \
         -machine $MACHINE,accel=kvm,kernel_irqchip \
         -smp sockets=1,cpus=4,cores=2,maxcpus=8 -cpu host \
         -m 1G,slots=3,maxmem=4G \
         -device sysbus-debugexit,iobase=$EXIT \
         -kernel $KERNEL -append 'console=hvc0 iommu=false root=/dev/vda3 rw rootfstype=ext4 data=ordered rcupdate.rcu_expedited=1 tsc=reliable no_timer_check reboot=t noapictimer'

done