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Known Issues

Trouble Ticket No.

DTS2024062814246

Symptom

[Confidential computing virtCCA] [Power supply] [Long-term stability] Error "qemu-kvm: Failed to retrieve host CPU features" is reported during VM startup.

Severity

Minor

Workaround

This problem, when it occurs, only affects the current VM boot. You can try restarting the cVM to resolve it.

Solution

It is confirmed that the issue is caused by open-source components and depends on the maintainers of the open-source community for fixing. There is no specific solution.

Affected Domain

This problem occurs only when the host OS is openEuler 22.03 SP4 and the cVM is being launched.

Trouble Ticket No.

DTS2024062813796

Symptom

[Confidential computing virtCCA] [Power supply] [Long-term stability] Error "qemu-kvm: failed to create scratch VCPU with SVE enabled" is reported during VM startup.

Severity

Minor

Workaround

This problem, when it occurs, only affects the current VM boot. You can try restarting the cVM to resolve it.

Solution

It is confirmed that the issue is caused by open-source components and depends on the maintainers of the open-source community for fixing. There is no specific solution.

Affected Domain

This problem occurs only when the host OS is openEuler 22.03 SP4 and the cVM is being launched.