** Changed in: linux-intel (Ubuntu Noble)
Status: In Progress => Fix Committed
** Changed in: linux-intel (Ubuntu Oracular)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/2101083
Title:
Can't use graphics=vnc on TDVM
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:
Fix Committed
Bug description:
[ Impact ]
* if a TDVM is created with vnc graphics enabled, the VM itself
crashes, and the following entries are seen in the logs:
2024-07-11T09:19:19.469114Z qemu-system-x86_64: Failed to get
registers: Input/output error 2024-07-11 09:19:19.853+0000: shutting
down, reason=crashed
[ Fix ]
* Backport patch 25-27 from upstream submission:
https://lore.kernel.org/all/20250226195529.2314580-26-pbonz...@redhat.com/
[ Test Plan ]
* Create a Noble (24.04) Host and Guest setup following
https://github.com/canonical/tdx/
* Create a VM with graphics type as vnc.
* Power the VM on.
* Check for the qemu logs to find the aforementioned messages.
[ Where problems could occur ]
* KVM regression
[ Other Info ]
* Built and tested by intel on targeted hardware.
* Original bug report : https://github.com/canonical/tdx/issues/202
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