#!/bin/sh

sysctl vm.nr_hugepages=2048
modprobe kvm-hv
modprobe dm_mirror
vgchange -a y

#MACHINE="-M pseries,accel=kvm,kvm-type=HV"
#MACHINE="-M pseries"
#MACHINE="-M pseries-3.0,cap-hpt-max-page-size=16M"
MACHINE="-M pseries-3.0,cap-hpt-max-page-size=16M,accel=kvm,kvm-type=HV"
#MACHINE="-M powernv"

#SMP=""
SMP="-smp cores=8,threads=4"
#SMP="-smp cores=7,threads=4"

GRAPHICS="-nographic -vga none"
#GRAPHICS="-vnc :2"

#RNG="-object rng-random,filename=/dev/urandom,id=rng0 -device spapr-rng,rng=rng0"
#RNG="-device spapr-rng,use-kvm=true"


COMMON="-cpu POWER9 $MACHINE $SMP $RNG $GRAPHICS \
 -drive if=pflash,file=freebsd.nvram,format=raw \
 -device spapr-vscsi
 -drive file=/dev/talos/freebsd,format=raw,index=0"

RAM="-m 24G -object memory-backend-file,id=mem,merge=off,dump=off,share=off,prealloc=on,size=24G,mem-path=/mnt/hugepages -numa node,memdev=mem"
#RAM="-m 4G"

INSTALL="-drive file=./FreeBSD-12.0-ALPHA5-powerpc-powerpc64-20180907-r338518-disc1.iso,format=raw,media=cdrom,index=1 \
"

SERIAL=""

BOOT="-serial null -monitor null"

#qemu-system-ppc64 $COMMON

qemu-system-ppc64 $COMMON $INSTALL $RAM $SERIAL -machine usb=off