Genode as general-purpose OS progress report and demonstration. Norman Feske
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1 Genode as general-purpose OS progress report and demonstration Norman Feske
2 Outline 1. Introduction 2. The long way towards general-purpose computing Fundamentals Functionality Resource utilization Stability 3. What is left to be desired? 4. Sidelines 5. Road map 2014 Genode as general-purpose OS progress report and demonstration 2
3 Outline 1. Introduction 2. The long way towards general-purpose computing Fundamentals Functionality Resource utilization Stability 3. What is left to be desired? 4. Sidelines 5. Road map 2014 Genode as general-purpose OS progress report and demonstration 3
4 Myths Genode as general-purpose OS progress report and demonstration 4
5 Key technologies Microkernels Decomponentization, kernelization Capability-based security Virtualization Genode as general-purpose OS progress report and demonstration 5
6 Genode architecture Application-specific TCB Genode as general-purpose OS progress report and demonstration 6
7 Combined with virtualization Genode as general-purpose OS progress report and demonstration 7
8 How to get there? Found a company! Genode Labs, founded in May 2008, self-funded Systems research and development Idea: Start small, build sustainable business, grow organically Team of 8 people Small yet diverse customer base Main source of income is contracting work Genode as general-purpose OS progress report and demonstration 8
9 Components Genode as general-purpose OS progress report and demonstration 9
10 Components Genode as general-purpose OS progress report and demonstration 10
11 Components Genode as general-purpose OS progress report and demonstration 11
12 Components Genode as general-purpose OS progress report and demonstration 12
13 Components Genode as general-purpose OS progress report and demonstration 13
14 Components Genode as general-purpose OS progress report and demonstration 14
15 Outline 1. Introduction 2. The long way towards general-purpose computing Fundamentals Functionality Resource utilization Stability 3. What is left to be desired? 4. Sidelines 5. Road map 2014 Genode as general-purpose OS progress report and demonstration 15
16 Outline 1. Introduction 2. The long way towards general-purpose computing Fundamentals Functionality Resource utilization Stability 3. What is left to be desired? 4. Sidelines 5. Road map 2014 Genode as general-purpose OS progress report and demonstration 16
17 Fundamentals - NOVA kernel IOMMU support Kernel-memory reuse Multi-processor support Genode as general-purpose OS progress report and demonstration 17
18 Fundamentals - Affinity management Genode as general-purpose OS progress report and demonstration 18
19 Fundamentals - OS infrastructure Device drivers essential drivers are in place (NIC, graphics, input, USB, audio, SATA) File systems per-process virtual file system FUSE Rump TCP/IP lwip Linux TCP/IP for gigabit networking Genode as general-purpose OS progress report and demonstration 19
20 Outline 1. Introduction 2. The long way towards general-purpose computing Fundamentals Functionality Resource utilization Stability 3. What is left to be desired? 4. Sidelines 5. Road map 2014 Genode as general-purpose OS progress report and demonstration 20
21 Functionality Simple CLI Virtualization as a stop-gap solution Vancouver aka Seoul VirtualBox Noux runtime for GNU software GNU debugger Qt5 Change from QWS to QPA QML Genode as general-purpose OS progress report and demonstration 21
22 Outline 1. Introduction 2. The long way towards general-purpose computing Fundamentals Functionality Resource utilization Stability 3. What is left to be desired? 4. Sidelines 5. Road map 2014 Genode as general-purpose OS progress report and demonstration 22
23 Tracing: Wish list Negligible performance overhead Kernel independence Accountability of used resources Useful level of abstraction Runtime-defined tracing policies Low-complexity implementation Online and offline analysis Genode as general-purpose OS progress report and demonstration 23
24 Tracing: Mechanism Genode as general-purpose OS progress report and demonstration 24
25 Resource management Explicit assignment of physical resources to processes Genode as general-purpose OS progress report and demonstration 25
26 Resource management (II) Resources can be attached to sessions Genode as general-purpose OS progress report and demonstration 26
27 Resource management (III) Server-side heap partitioning Genode as general-purpose OS progress report and demonstration 27
28 Dynamic resource balancing Not all use cases could be covered. Caches (i. e., block cache) Ballooning refined parent interface Genode as general-purpose OS progress report and demonstration 28
29 Outline 1. Introduction 2. The long way towards general-purpose computing Fundamentals Functionality Resource utilization Stability 3. What is left to be desired? 4. Sidelines 5. Road map 2014 Genode as general-purpose OS progress report and demonstration 29
30 Automated tests Genode as general-purpose OS progress report and demonstration 30
31 Automated tests (II) Genode as general-purpose OS progress report and demonstration 31
32 Automated benchmarks Genode as general-purpose OS progress report and demonstration 32
33 Outline 1. Introduction 2. The long way towards general-purpose computing Fundamentals Functionality Resource utilization Stability 3. What is left to be desired? 4. Sidelines 5. Road map 2014 Genode as general-purpose OS progress report and demonstration 33
34 Capability-based user interface User interface that matches Genode s concepts Ideas: Composed out of many small inter-changeable building blocks Data centric Capability-based Command-line and graphical interface Genode as general-purpose OS progress report and demonstration 34
35 Outline 1. Introduction 2. The long way towards general-purpose computing Fundamentals Functionality Resource utilization Stability 3. What is left to be desired? 4. Sidelines 5. Road map 2014 Genode as general-purpose OS progress report and demonstration 35
36 Sidelines Samsung Exynos-5 (SATA 3.0, USB 3, HDMI, emmc, NIC, DVFS) Freescale i.mx Raspberry Pi Genode as general-purpose OS progress report and demonstration 36
37 Outline 1. Introduction 2. The long way towards general-purpose computing Fundamentals Functionality Resource utilization Stability 3. What is left to be desired? 4. Sidelines 5. Road map 2014 Genode as general-purpose OS progress report and demonstration 37
38 Road map 2014 Capability-based user interface Custom base-hw kernel platform MP support Capability-based security Virtualization 3rd-party source-code package management Improved block-level infrastructure (block cache, block encryption) Wireless networking Genode as general-purpose OS progress report and demonstration 38
39 Thank you Genode OS Framework Genode Labs GmbH Source code at GitHub Genode as general-purpose OS progress report and demonstration 39
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