: ${MALLOC_BDEV_SIZE=256} : ${MALLOC_BLOCK_SIZE=512} # Verify vfio-user support of qemu. QEMU_BIN="/usr/local/qemu/vfio-user-v0.93/bin/qemu-system-x86_64" 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 $vfio_user_dir/rpc.sock -m 0x1 & nvmfpid=$! 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 }