startvm

#!/bin/bash

# init ssh port
if [ -z $1 ];
then
	SSH_PORT=10068
else
	SSH_PORT=$1
fi

# init core number
if [ -z $2 ];
then
	CORE_NUM=2
else
	CORE_NUM=$2
fi

# init memory size
if [ -z $3 ];
then
	MEM_SIZE=1G
else
	MEM_SIZE=$3
fi

# resolve image path
list=($(pwd)/img/*.img)
IMAGE=${list[0]}

KERNEL=$(pwd)/kernel/arch/x86/boot/bzImage

  #-enable-kvm \
  #-cpu host,-smap,-smep \
  #-append "console=ttyS0 root=/dev/sda debug earlyprintk=serial nokaslr smap smep selinux=0 pti" \
  # -append "console=ttyS0 root=/dev/sda debug earlyprintk=serial oops=panic panic_on_warn=1 nokaslr nosmap nosmep selinux=0 nopti" \
  #-gdb tcp::12345 \
  #-enable-kvm \
  #-cpu host,+smap,+smep \
qemu-system-x86_64 \
  -snapshot \
  -kernel $KERNEL \
  -hda $IMAGE \
  -smp cores=2,threads=2 \
  -append "console=ttyS0 root=/dev/sda debug earlyprintk=serial oops=panic kaslr smap smep selinux=0 pti tsc=unstable net.ifnames=0 panic=1000 cgroup_disable=memory" \
  -net nic -net user,hostfwd=tcp::${SSH_PORT}-:22 \
  -nographic \
  -m $MEM_SIZE \
  -monitor none,server,nowait,nodelay,reconnect=-1 \
  -enable-kvm \
  -cpu host,+smap,+smep \
  -s \
  2>&1