Re: [kvm-unit-tests PATCH v7 2/2] x86: nvmx: test max atomic switch MSRs

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> On Sep 30, 2019, at 4:34 PM, Marc Orr <marcorr@xxxxxxxxxx> wrote:
> 
>> Thanks for caring, but it would be better to explicitly skip the test if it
>> is not running on bare-metal. For instance, I missed this thread and needed
>> to check why the test fails on bare-metal...
>> 
>> Besides, it seems that v6 was used and not v7, so the error messages are
>> strange:
>> 
>> Test suite: atomic_switch_overflow_msrs_test
>> FAIL: exit_reason, 18, is 2147483682.
>> FAIL: exit_qual, 0, is 513.
>> SUMMARY: 11 tests, 2 unexpected failures
>> 
>> I also think that printing the exit-reason in hex format would be more
>> readable.
> 
> Exit reasons are enumerated in decimal rather than hex in the SDM
> (volume 3, appendix C).

I know, but when the failed VM entry indication is on, it is just a huge
mess. Never mind, this is a minor issue.

> To be clear, are you saying you "opted in" to the test on bare metal,
> and got confused when it failed? Or, are you saying that our patch on
> unittest.cfg to make the test not run by default didn't work?

I ran it on bare-metal and needed to spend some time to realize that it is
expected to fail on bare-metal “by design”.





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