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devel-call-2024-08-14.md

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Meeting Minutes: SVSM Development Call (August 14th, 2024)

Attendees:

Adam Dunlap, Diego Gonzalez Villalobos, Dionna Glaze, Joerg Roedel, Jon Lange, Oliver Steffen, Peter Fang, ramakrishna gali, Sabin Râpan, Tom Dohrmann, Tom Lendacky, Vasant Karasulli, Vijay Dhanraj

Topics:

Joerg Roedel's Update

  • Resolved stack unwinder issues and is investigating a crash related to user mode task exit.
  • Working on improving APIs around interrupt enablement to support TD partitioning.
  • Collaborating with Jon Lange on interrupt handling and TPR integration.

Jon Lange's Update

  • Addressed Roy's feedback on stage2 relocation PR.
  • Seeking feedback on PR from Joerg and Peter.
  • Discussing potential collaboration with Joerg on interrupt handling and TPR.

Release Process Discussion

  • Group discussed the potential benefits and challenges of implementing a release process.
  • Agreed on the need for stable builds but are hesitant to commit to supported releases at this stage.
  • Will explore versioning schemes and release criteria.

Double-PValidate Issue

  • Tom Dohrmann asked about progress on fixing double PValidate issues.
  • Joerg Roedel outlined plans to remove direct-map and introduce a tracking data structure to fix it.
  • Jon Lange highlighted the need for dynamic heap sizing in the SVSM to accommodate memory tracking.

Other Topics

  • Vijay Dhanraj inquired about the status of restricted injection protocol and potential plans for platform-specific implementations.
  • Ramakrishna gali raised questions about measurement discrepancies between different tools and PCR register behavior in different boot modes.