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Interrupt scalability - VDPA
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Classroom Contents
Hyperscale vDPA: Scaling Virtual Data Path Acceleration
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- 1 Intro
- 2 Outline
- 3 VDPA device - hardware perspective
- 4 VDPA devices (parents)
- 5 VDPA-virtio architecture perspective
- 6 VDPA software architecture
- 7 Demand for hyper-scalability
- 8 Challenges
- 9 Lightweight VDPA instance
- 10 Virtio-net via PCI
- 11 Scaling virtio-net-pci instances
- 12 VDPA for the hyper-scalability (software CVQ)
- 13 VDPA for the hyper-scalability (managed device)
- 14 Virtio spec for scaling
- 15 Managed Device capability - example
- 16 Virtio-pci for the hyper-scalability
- 17 Virtio for the hyper-scalability
- 18 Secure DMA context for VDPA
- 19 Transport specific method - PCI-E
- 20 Vendor specific method - Device MMU
- 21 Fine grain DMA isolating in the spec
- 22 Spec support for PASID (virtio-pci)
- 23 Spec support for device MMU
- 24 Interrupt scalability - VDPA
- 25 Interrupt scalability-spec support
- 26 VDPA provisioning
- 27 Summary
- 28 Reference
