virtio-drivers

VirtIO-drivers-rs

VirtIO guest drivers in Rust. For no_std environment.

Support status

Device types

Device	Supported
Block	✅
Net	✅
GPU	✅
Input	✅
Console	✅
...	❌

Transports

Transport	Supported
Legacy MMIO	✅	version 1
MMIO	✅	version 2
PCI	✅	Memory-mapped CAM only, e.g. aarch64 or PCIe ECAM

Device-independent features

Feature flag	Supported
VIRTIO_F_INDIRECT_DESC	❌	Indirect descriptors
VIRTIO_F_EVENT_IDX	❌	avail_event and used_event fields
VIRTIO_F_VERSION_1	TODO	VirtIO version 1 compliance
VIRTIO_F_ACCESS_PLATFORM	❌	Limited device access to memory
VIRTIO_F_RING_PACKED	❌	Packed virtqueue layout
VIRTIO_F_IN_ORDER	❌	Optimisations for in-order buffer usage
VIRTIO_F_ORDER_PLATFORM	❌	Platform ordering for memory access
VIRTIO_F_SR_IOV	❌	Single root I/O virtualization
VIRTIO_F_NOTIFICATION_DATA	❌	Extra data in device notifications

Examples & Tests

• x86_64 (TODO)

• aarch64

• RISCV