Open Source Summit + AI_dev Japan 2024

This LinuxCon presentation explores recent advancements in the Linux VFIO, IOMMU, and PCI subsystems, crucial for device passthrough and virtualization. It delves into the evolution of VFIO, covering improvements in device assignment, mediated devices, and user-space drivers. IOMMU's role in device isolation and security is examined, highlighting new features and best practices. The PCI subsystem's hotplug capabilities, resource optimizations, and emerging standards like SR-IOV are discussed. Real-world use cases and demonstrations showcase these technologies in cloud gaming, HPC, and embedded systems. Attendees will gain deeper understanding and learn about cutting-edge developments, fostering collaboration and driving the advancement of device passthrough in the Linux ecosystem.