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NVIDIA Posts Initial Linux Patches For Extended GPU Memory "EGM" Virtualization


NVIDIA engineer Ankit Agrawal today posted a request for comments (RFC) patch series working on Linux virtualization support for Extended GPU Memory (EGM).

NVIDIA engineer Ankit Agrawal today posted a request for comments (RFC) patch series working on Linux virtualization support for Extended GPU Memory (EGM). To run CUDA workloads, there is a dependency on the Nested Page Table patches being worked on separately." These RFC patches introduce "nvgrace-egm" as a new VFIO driver for handling this Extended GPU Memory virtualization setup.

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