Re: [PATCH 2/2] KVM: selftests: Enable dirty_log_test on s390x

[Christian Borntraeger]

On 30.07.19 21:06, Paolo Bonzini wrote:
> On 30/07/19 16:57, Christian Borntraeger wrote:
>> While this fixes the test (and the migration does work fine), it still
>> means that s390x overindicates the dirty bit for sparsely populated
>> 1M segments. It is just a performance issue, but maybe we should try 
>> to get this fixed. Not sure what to do here to remember us about this, 
>> adding this as expected fail?
> 
> if it's only on the first access after enabling dirty logging, that
> shouldn't be that bad?

No its not bad, but certainly something to improve if time allows.