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Platformverbetering beginnend bij de hardware Christophe Beauval Arne Willemyns
2 The Winchester Mystery House Christophe Beauval & Arne Willemyns
‘Door to nowhere’ 3 Christophe Beauval & Arne Willemyns
4 Christophe Beauval & Arne Willemyns
Hoe we computers zien 5 Mijn Computer Christophe Beauval & Arne Willemyns
Het probleem met hedendaagse PC’s 6 Gebruiker Besturingssysteem Drivers BESTUREN Hardware Christophe Beauval & Arne Willemyns
Het probleem met hedendaagse PC’s 7 Gebruiker Besturingssysteem Drivers COMMUNICEREN MET Hardware besturingssysteem BESTUREN Hardware Christophe Beauval & Arne Willemyns
Hoe computers in de realiteit zijn 8 G e h e u g e n Mijn Computer Hun Computer Besturings- systeem Bluetooth USB Harde Schijf Netwerk Christophe Beauval & Arne Willemyns
Op korte termijn: Aanpassingen in software Gebruik nieuwe hardwaretechnologieën Op lange termijn: Grote softwareaanpassingen Samenwerken met hardwarefabrikanten De controle terugnemen 9 Christophe Beauval & Arne Willemyns
Via open source hardware OS’n Startpunt: BIOS -> Coreboot (LinuxBIOS) Immuun voor gekende exploits 			(SMM rootkit, ACPI, Firewire, ...) Op korte termijn focus op software 10 Christophe Beauval & Arne Willemyns
Nu: Direct Memory Access (DMA) Virtuele hardware omgeving: Driver Domain I/O Memory Management Unit (IOMMU)  Bestaande drivers limiteren 11 Christophe Beauval & Arne Willemyns
vCPU vCPU Hardwareboxing op korte termijn 12 CPU vCPU vCPU Vertrouwde Opensource BIOS Embedded Controller Geheugen Box Box         . Box USB Netwerkchip Schijfcontroller Christophe Beauval & Arne Willemyns
Hardware op lange termijn 13 Besturingssysteem ⊘ Hardware Hardware Hardware Hardware mag onderling niet kunnen communiceren Christophe Beauval & Arne Willemyns
Kort en bondig Gevalideerd Driveromvattend Kernel source code 14 Christophe Beauval & Arne Willemyns
15 Geen Direct Memory Access (DMA) Hardware neemt ongecontroleerd geheugen in Geheugen Besturingssysteem USB Schijfcontroller Netwerkchip Hardware Christophe Beauval & Arne Willemyns
16 Geen Direct Memory Access (DMA) Geheugen wordt verdeeld door tussenlaag Besturingssysteem I O M M U Geheugen USB Schijfcontroller Netwerkchip Hardware Christophe Beauval & Arne Willemyns
Wat er op lange termijn moet komen 17 USB Netwerkchip en OS Schijfcontroller Vertrouwensgrens Core Core Core Core Core Vertrouwde Opensource BIOS Geheugen Open Embedded Controller Christophe Beauval & Arne Willemyns
Snelle progressie met off-the-shelf technologie Hogere kwaliteitsgarantie door aanpassen hardware. Conclusie 18 Christophe Beauval & Arne Willemyns
? Vragen of opmerkingen 19 Christophe Beauval & Arne Willemyns

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Platformverbetering Beginnend Bij De Hardware

  • 1. Platformverbetering beginnend bij de hardware Christophe Beauval Arne Willemyns
  • 2. 2 The Winchester Mystery House Christophe Beauval & Arne Willemyns
  • 3. ‘Door to nowhere’ 3 Christophe Beauval & Arne Willemyns
  • 4. 4 Christophe Beauval & Arne Willemyns
  • 5. Hoe we computers zien 5 Mijn Computer Christophe Beauval & Arne Willemyns
  • 6. Het probleem met hedendaagse PC’s 6 Gebruiker Besturingssysteem Drivers BESTUREN Hardware Christophe Beauval & Arne Willemyns
  • 7. Het probleem met hedendaagse PC’s 7 Gebruiker Besturingssysteem Drivers COMMUNICEREN MET Hardware besturingssysteem BESTUREN Hardware Christophe Beauval & Arne Willemyns
  • 8. Hoe computers in de realiteit zijn 8 G e h e u g e n Mijn Computer Hun Computer Besturings- systeem Bluetooth USB Harde Schijf Netwerk Christophe Beauval & Arne Willemyns
  • 9. Op korte termijn: Aanpassingen in software Gebruik nieuwe hardwaretechnologieën Op lange termijn: Grote softwareaanpassingen Samenwerken met hardwarefabrikanten De controle terugnemen 9 Christophe Beauval & Arne Willemyns
  • 10. Via open source hardware OS’n Startpunt: BIOS -> Coreboot (LinuxBIOS) Immuun voor gekende exploits (SMM rootkit, ACPI, Firewire, ...) Op korte termijn focus op software 10 Christophe Beauval & Arne Willemyns
  • 11. Nu: Direct Memory Access (DMA) Virtuele hardware omgeving: Driver Domain I/O Memory Management Unit (IOMMU) Bestaande drivers limiteren 11 Christophe Beauval & Arne Willemyns
  • 12. vCPU vCPU Hardwareboxing op korte termijn 12 CPU vCPU vCPU Vertrouwde Opensource BIOS Embedded Controller Geheugen Box Box . Box USB Netwerkchip Schijfcontroller Christophe Beauval & Arne Willemyns
  • 13. Hardware op lange termijn 13 Besturingssysteem ⊘ Hardware Hardware Hardware Hardware mag onderling niet kunnen communiceren Christophe Beauval & Arne Willemyns
  • 14. Kort en bondig Gevalideerd Driveromvattend Kernel source code 14 Christophe Beauval & Arne Willemyns
  • 15. 15 Geen Direct Memory Access (DMA) Hardware neemt ongecontroleerd geheugen in Geheugen Besturingssysteem USB Schijfcontroller Netwerkchip Hardware Christophe Beauval & Arne Willemyns
  • 16. 16 Geen Direct Memory Access (DMA) Geheugen wordt verdeeld door tussenlaag Besturingssysteem I O M M U Geheugen USB Schijfcontroller Netwerkchip Hardware Christophe Beauval & Arne Willemyns
  • 17. Wat er op lange termijn moet komen 17 USB Netwerkchip en OS Schijfcontroller Vertrouwensgrens Core Core Core Core Core Vertrouwde Opensource BIOS Geheugen Open Embedded Controller Christophe Beauval & Arne Willemyns
  • 18. Snelle progressie met off-the-shelf technologie Hogere kwaliteitsgarantie door aanpassen hardware. Conclusie 18 Christophe Beauval & Arne Willemyns
  • 19. ? Vragen of opmerkingen 19 Christophe Beauval & Arne Willemyns