Userspace Drivers

Crash-proof IO. Drivers run as standard user processes with restricted access only to their specific hardware memory ranges.

Hardware Support

Device classes.

Networking

VirtIO & PCI. High-performance drivers for 10/40/100GbE NICs using zero-copy DMA buffers shared with applications.

Network Drivers →

Storage

NVMe. Polled-mode NVMe drivers that bypass the kernel interrupt overhead for millions of IOPS per core.

Storage Stack →

USB Stack

Universal Bus. A modular USB host controller stack that supports hot-plugging and power management in userspace.

USB Docs →