NOVA microhypervisor brings AMD DMA isolation to shared AI infrastructure (opens in new tab)

BlueRock has issued the latest open-source release of its NOVA Microhypervisor with DMA remapping support for AMD platforms that have IOMMU hardware virtualization. The capability is enabled by default and extends hardware-level isolation across virtual machines, devices, and memory in shared execution environments. Background on NOVA NOVA combines microkernel and hypervisor functions in a small trusted computing base. It uses a capability-based authorization model and provides mechanisms for...