Re: [Qemu-devel] [RFC PATCH 1/2] libqtest: add qtest_accel() to avoid warnings when kvm is not available

[Eric Blake]

On 08/15/2017 01:40 PM, Eric Blake wrote:
> On 08/15/2017 01:27 PM, Philippe Mathieu-Daudé wrote:
>> On 08/15/2017 03:13 PM, Eric Blake wrote:
>>> On 08/15/2017 11:39 AM, Philippe Mathieu-Daudé wrote:
>>>> only warn once about it.
>>>>
>>>> - kernel without kvm:
>>>>
>>>>      # make check-qtest-x86_64
>>>>        GTESTER check-qtest-x86_64
>>>>      Could not access KVM kernel module: No such device
>>>>      qemu-system-x86_64: failed to initialize KVM: No such device
>>>>      qemu-system-x86_64: Back to tcg accelerator
>>>
>>> How does this differ from what commit 2f6b38d1 was trying to do?
>>
>> I'd say 2f6b38d1 is for common end-user usage while this is for
>> QA/testers usage. If you run N qtests with the same machine arguments,
>> having this warning displayed only once is enough and allow you to focus
>> on the tests output.
> 
> I guess my question is: Are we still getting a warning output even with
> 2f6b38d1 applied?  If so, why, because the point of that commit was to
> avoid the warning.

And answering my own question: yes, the builds are still verbose when
done in a VM that lacks nested kvm.  :(

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org

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