I case it helps, here is the classic confinement request for the predecessor VHDPlus: https://forum.snapcraft.io/t/request-for-classic-confinement-vhdplus/24898
For OneWare, the requirements are the same
I case it helps, here is the classic confinement request for the predecessor VHDPlus: https://forum.snapcraft.io/t/request-for-classic-confinement-vhdplus/24898
For OneWare, the requirements are the same