disk_nvme: Demote NVMe queues availability message from error to info

[SrinivasShekar]

Issue:
Currently, when we hit the hardware resources limit for the NVMe device, we log an error message which is a red herring among other NVMe IO queue availability failures.
Ref: #499

Fix:
Demoted the log type to info for cases where we hit the hardware resources limit for the NVMe device.

Validation:
Ran nvme specific tests(subset of vmm_tests) using the successfully built the openHCL binary.

[SrinivasShekar]

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[mattkur]

Thanks for making this change, and congrats on your first PR to OpenVMM, @SrinivasShekar! Welcome to the team :)

[Copilot]

Pull Request Overview

This PR improves the logging behavior for NVMe device queue availability failures by demoting certain error messages to info level when hitting hardware resource limits. This reduces noise in logs by distinguishing between actual errors and expected hardware limitations.

• Introduced a new DeviceError enum to categorize different types of NVMe device errors
• Changed error handling to use DeviceError variants instead of generic anyhow::Error
• Modified logging to use info level for NoMoreIoQueues errors while keeping other errors at appropriate levels

[mattkur]

Thanks for the change here!

[github-actions]

At least one Petri test failed.

[mattkur]

At least one Petri test failed.

We just merged an increase in test timeout from 5 minutes to 6 minutes. Give this another try, would you?

[SrinivasShekar]

At least one Petri test failed.

We just merged an increase in test timeout from 5 minutes to 6 minutes. Give this another try, would y

At least one Petri test failed.

We just merged an increase in test timeout from 5 minutes to 6 minutes. Give this another try, would you?

Sure Matt. Let me re-run the CI.

[github-actions]

At least one Petri test failed.

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At least one Petri test failed.

[github-actions]

At least one Petri test failed.

[github-actions]

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