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

[Philippe Mathieu-Daudé]

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.