Ubuntu 24.10 (Oracular Oriole) has reached end of life, so this bug will
not be fixed for that specific release.
** Changed in: linux-intel (Ubuntu Oracular)
Status: New => Won't Fix
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https://bugs.launchpad.net/bugs/2104946
Title:
Register TDX host key IDs to cgroup misc controller
Status in linux-intel package in Ubuntu:
New
Status in linux-intel source package in Noble:
Fix Committed
Status in linux-intel source package in Oracular:
Won't Fix
Bug description:
[ Impact ]
* Expose upper limit of TDs through cgroup v2 misc subsystem.
[ Fix ]
* Backport submission :
https://lore.kernel.org/all/[email protected]/
[ Test Plan ]
* Compiled and Tested on TDX supported hardware by:
- Enabling TDX support (procedure described in
https://github.com/canonical/tdx)
- `sudo mount -t cgroup2 none mnt/`
- Check mnt/misc.capacity for a TDX entry
- Check mnt/misc.current for TDX usage when starting a TD
[ Where problems could occur ]
* Regression in confidential TDX subsystem
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