VirtIO-drivers-rs
VirtIO guest drivers in Rust. For no_std environment.
Support status
Device types
| Device | Supported |
|---|---|
| Block | โ |
| Net | โ |
| GPU | โ |
| Input | โ |
| Console | โ |
| Socket | โ |
| ... | โ |
Transports
| Transport | Supported | |
|---|---|---|
| Legacy MMIO | โ | version 1 |
| MMIO | โ | version 2 |
| PCI | โ | Memory-mapped CAM only, e.g. aarch64 or PCIe ECAM |
Device-independent features
| Feature flag | Supported | |
|---|---|---|
VIRTIO_F_INDIRECT_DESC |
โ | Indirect descriptors |
VIRTIO_F_EVENT_IDX |
โ | avail_event and used_event fields |
VIRTIO_F_VERSION_1 |
TODO | VirtIO version 1 compliance |
VIRTIO_F_ACCESS_PLATFORM |
โ | Limited device access to memory |
VIRTIO_F_RING_PACKED |
โ | Packed virtqueue layout |
VIRTIO_F_IN_ORDER |
โ | Optimisations for in-order buffer usage |
VIRTIO_F_ORDER_PLATFORM |
โ | Platform ordering for memory access |
VIRTIO_F_SR_IOV |
โ | Single root I/O virtualization |
VIRTIO_F_NOTIFICATION_DATA |
โ | Extra data in device notifications |
Examples & Tests
x86_64
cd examples/x86_64
make qemuaarch64
cd examples/aarch64
make qemuRISCV
cd examples/riscv
make qemuYou will see device info & GUI Window in qemu.
