16-18 September 2020
Europe/Warsaw timezone

Secure Buffer Object Support with Trusted Memory Zone

16 Sep 2020, 17:05
20m
Talk (half slot) (Closed) Main Track

Description

Memory encryption is an important part of content protection schemes like Widewine L1. This talk will delve into the details of TMZ (Trusted Memory Zone) on AMD GPUs touching on the software implementation details and hardware requirements and limitations that needed to be addressed to support this in the kernel, mesa, and userspace applications.

References:
1.https://www.phoronix.com/scan.php?page=news_item&px=AMD-Trusted-Memory-Zone
2.https://lists.freedesktop.org/archives/amd-gfx/2019-September/039928.html
3.https://linuxreviews.org/Trusted_Memory_Zone_Support_Coming_To_AMD_APUs_in_Linux_Kernel_5.6
4.https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4401

Code of Conduct Yes
GSoC, EVoC or Outreachy No

Primary author

Mr Ray Huang (AMD)

Presentation Materials

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