#!/bin/bash

TEST_TOP=/home/ming/kdev/
ID="01"
QEMU=qemu-system-x86_64
QEMU=/home/mingl/git/qemu/x86_64-softmmu/qemu-system-x86_64
CPUS=8
MEM=4G

KDIR=$1

shift 7
KCMD="ftrace_dump_on_oops earlyprintk loglevel=9 debug nvme.write_queues=0 nvme.poll_queues=0 cgroup_no_v1=io"

VM_NAME=ktest-${ID}

VM_TOP=$TEST_TOP/vm/ktest-${ID}
VM_TOP=/home/mingl/images/local_vm
SSH_PORT=6666
MAC=00:be:bf:d0:d1:66

ROOT=$VM_TOP/root.qcow2
SEED=$VM_TOP/seed.iso
D0=$VM_TOP/d0.qcow2
D1=$VM_TOP/d1.qcow2
#D1=/dev/nullb0
#D2=$VM_TOP/d2.qcow2
D2=/dev/sdd
D3=$VM_TOP/d3.qcow2

DISK_AIO="aio=native,cache=none"
MYNAME=`basename $0`
MACHINE="q35,accel=kvm"
CONSOLE="earlyprintk console=ttyS0 loglevel=9"
KERNEL=$KDIR/arch/x86_64/boot/bzImage

ROOT_UUID="UUID=d020d197-657b-4030-bde5-0db8417bc39c"
SOCKETS=2
CORES=$((CPUS / SOCKETS))
NUMA="-numa node,nodeid=0 \
    -numa node,nodeid=1 \
	"

$QEMU \
	-name $VM_NAME  \
	-machine ${MACHINE}  \
	-cpu host \
	-m $MEM  \
	-nographic \
	-smp $CPUS,sockets=$SOCKETS,cores=$CORES,threads=1,maxcpus=$CPUS \
	$NUMA \
	-kernel ${KERNEL} \
	-initrd ${VM_TOP}/initrd.img \
	-append "${CONSOLE} rootfstype=ext4 root=${ROOT_UUID} rw ignore_loglevel no_console_suspend ip=dhcp ftrace_dump_on_oops ip=dhcp rootwait ${KCMD}" \
	-drive id=drive_image0,if=none,$DISK_AIO,file=$ROOT \
	-device virtio-blk-pci,id=image0,drive=drive_image0,bootindex=1,scsi=off,config-wce=off \
	-cdrom $SEED \
	-netdev user,id=idabMX4S,hostfwd=tcp::$SSH_PORT-:22  \
	-device virtio-net-pci,mac=$MAC,id=idDyAIbK,vectors=4,netdev=idabMX4S \
	-object iothread,id=ioth0 \
	-drive id=drive_image2,if=none,$DISK_AIO,file=$D0 \
	-device virtio-blk-pci,id=image2,drive=drive_image2,bootindex=2,scsi=off,config-wce=off \
	-drive id=drive_scsi1-0-0-0,$DISK_AIO,if=none,file=$D1 \
	-device virtio-scsi-pci,num_queues=1,virtqueue_size=128,id=scsi1 \
	-device scsi-disk,bus=scsi1.0,channel=0,scsi-id=1,lun=0,drive=drive_scsi1-0-0-0,id=scsi1-0-0-0 \
-rtc base=utc,clock=host,driftfix=none \
	-usb								\
	 -device ahci,id=ahci \
    -drive file=$D2,if=none,id=sata_drv \
    -device ide-drive,drive=sata_drv,bus=ahci.0 \
	-drive id=drive_image3,if=none,$DISK_AIO,file=$D3 \
	-device nvme,id=image3,drive=drive_image3,serial=NVME_D003