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Attendees

• Alex Elder
  Andy Harker
  Arnd Bergmann
  cgoldswo
  Dan Handley
  Deepti Jaggi
  Don
  Drew Reed
  Fred Gylys-Colwell
  Gen Shimada
  Grant Likely
  Jeff Kardatzke (Google)
  Jens Wiklander
  Jerome Forissier
  Jerome Forissier
  Joakim Bech
  Jonathan Cameron (Huawei)
  Kangkang Shen
  Kiyoshi Owada (Socionext)
  Leonardo Garcia
  Linus
  Mathieu Poirier
  Mike Holmes
  peter.zhang
  Prakash Gupta
  Prakash Gupta
  Prasad QC (shreyanash)
  Sebastian Ene
  Srini
  Sudarshan Rajagopalan
  Sukadev Bhattiprolu
  Sumit Semwal
  Thomas Gall
  Tim Benton
  T.J. Mercier
  Viktor Mårtensson (Google Pixel 7a)
  Vincent Guittot

Agenda

Linaro Technical Forum

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• View file
  name LTF - dma-buf heaps for DRM use cases.pdf

• Recording

  • https://linaro-org.zoom.us/rec/share/cSNVrSF313ul0dlzRRF1v06N7dJvlYTCOPm1lPgfErQrKnQ34w7TnaMkHu0pjSg.IgvjU7LHwXCfOcTa

    Passcode: syRW@8X@

Notes

• Please see recording.

Chat

16:04:50 From Joakim Bech To Everyone:

https://linaro.atlassian.net/wiki/spaces/LTF/pages/29111451760/2024-01-17+LTF+-+dma+buf+Secure+Heaps#Agenda

16:26:35 From Dan Handley To Everyone:

Regarding terminology, "protected memory" was used in earlier Arm specifications relating to this.

16:40:27 From Alex Elder To Everyone:

This was why I asked about passing between VMs. Display and decrypt could conceivably be in different VMs.

16:45:15 From Alex Elder To Everyone:

Exactly what I was talking about, Fred...

16:45:20 From Alex Elder To Everyone:

Maybe I was not mistaken