Qemu hook for Intel GVT-g

qemu

#!/bin/sh
GVT_DRIVER=i915
GVT_PCI=0000:00:02.0

function create_gpu { 
    local GVT_GUID="$1"
    local MDEV_TYPE="$2"

    pkexec sh -c "echo $GVT_GUID > /sys/bus/pci/drivers/$GVT_DRIVER/$GVT_PCI/mdev_supported_types/$MDEV_TYPE/create"
}
 
function remove_gpu { 
    local GVT_GUID="$1"

    pkexec sh -c "echo 1 > /sys/bus/pci/drivers/$GVT_DRIVER/$GVT_PCI/$GVT_GUID/remove"
}

function handle_gpu {
    local DOMAIN="$1"
    local GVT_GUID="$2"
    local MDEV_TYPE="$3"

    if [ $# -ge 6 ]; then
        if [ "$4" = "$DOMAIN" ] && [ "$5" = "prepare" ] && [ "$6" = "begin" ]; then
            create_gpu "$GVT_GUID" "$MDEV_TYPE"
        elif [ "$4" = "$DOMAIN" ] && [ "$5" = "release" ] && [ "$6" = "end" ]; then
            remove_gpu "$GVT_GUID"
        fi
    fi
}

# handle_gpu win10 ab54baba-ea9a-4ce5-b7b4-51b376b65849 i915-GVTg_V5_4 "$@" Example

Any benefits to this compared to the simpler one that seems functionally identical here?