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Study mode:
on
1
Intro
2
Terminology
3
The inexplicable popularity of virtio
4
Motivation: userspace drivers
5
Motivation: VM guests
6
Motivation: overcommit
7
Motivation: bugs
8
Virtio Properties
9
Virtio feature negotiation
10
Virtio net add failover support
11
Compatibility: existing drivers
12
Compatibility: existing devices
13
Compatibility: virtio 0.9 versus 1.0
14
PCI based discovery
15
Virtqueue ring
16
How to get it in the spec?
17
Interface compatibility
18
Hardware s special
19
Platform issues
20
Device quirks
21
Summary
22
Questions?
Description:
Explore the concept of virtio as a universal communication format in this Linux Plumbers Conference talk. Delve into the terminology, popularity, and motivations behind virtio, including its applications in userspace drivers, VM guests, overcommit, and bug mitigation. Examine virtio properties, feature negotiation, and net failover support. Investigate compatibility issues with existing drivers, devices, and different virtio versions. Learn about PCI-based discovery, virtqueue ring, and the process of incorporating changes into the specification. Address interface compatibility, hardware specifics, platform issues, and device quirks. Gain valuable insights into this important topic in Linux development through the presentation and subsequent Q&A session.

Virtio as a Universal Communication Format

Linux Plumbers Conference
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