This patch series adds support for CRIU checkpointing of processes that share memory with the amdgpu dmabuf interface.
This v8 incorporates the vm mapping rework, which it depends on. (https://lore.kernel.org/amd-gfx/880855c5-dede-4497-8ca1-916bd0dbd...@amd.com/T/#u) Accompanying CRIU changes: https://github.com/checkpoint-restore/criu/pull/2613
