: ${MALLOC_BDEV_SIZE=256}
: ${MALLOC_BLOCK_SIZE=512}

source "$rootdir/test/vhost/common.sh"

# Verify vfio-user support of qemu.
VFIO_QEMU_BIN=${VFIO_QEMU_BIN:-/usr/local/qemu/vfio-user-irqmask2/bin/qemu-system-x86_64}

if [[ ! -e $VFIO_QEMU_BIN ]]; then
	error "$VFIO_QEMU_BIN QEMU not found, cannot run the vfio-user tests"
	return 1
fi

QEMU_BIN=$VFIO_QEMU_BIN

function clean_vfio_user() {
	trap - ERR
	print_backtrace
	set +e
	error "Error on $1 $2"
	vm_kill_all
	vhost_kill 0
	exit 1
}

function vfio_user_run() {
	local vhost_name=$1
	local vfio_user_dir nvmf_pid_file rpc_py

	vfio_user_dir=$(get_vhost_dir $vhost_name)
	nvmf_pid_file="$vfio_user_dir/vhost.pid"
	rpc_py="$rootdir/scripts/rpc.py -s $vfio_user_dir/rpc.sock"

	mkdir -p $vfio_user_dir

	timing_enter vfio_user_start
	$rootdir/build/bin/nvmf_tgt -r $vfio_user_dir/rpc.sock -m 0xf &
	nvmfpid=$!
	echo $nvmfpid > $nvmf_pid_file

	echo "Process pid: $nvmfpid"
	echo "waiting for app to run..."
	waitforlisten $nvmfpid $vfio_user_dir/rpc.sock

	$rpc_py nvmf_create_transport -t VFIOUSER
	timing_exit vfio_user_start
}