On 11.03.22 13:54, Christian Borntraeger wrote: > Am 11.03.22 um 13:27 schrieb David Hildenbrand: >> On 11.03.22 13:12, Christian Borntraeger wrote: >>> >>> >>> Am 11.03.22 um 10:23 schrieb David Hildenbrand: >>>> On 11.03.22 10:17, Daniel P. Berrangé wrote: >>>>> On Thu, Mar 10, 2022 at 11:17:38PM -0500, Collin Walling wrote: >>>>>> CPU models past gen16a will no longer support the csske feature. In >>>>>> order to secure migration of guests running on machines that still >>>>>> support this feature to machines that do not, let's disable csske >>>>>> in the host-model. >>>> >>>> Sorry to say, removing CPU features is a no-go when wanting to guarantee >>>> forward migration without taking care about CPU model details manually >>>> and simply using the host model. Self-made HW vendor problem. >>> >>> And this simply does not reflect reality. Intel and Power have removed TX >>> for example. We can now sit back and please ourselves how we live in our >>> world of dreams. Or we can try to define an interface that deals with >>> reality and actually solves problems. >>> >> >> Ehm, so, I spell out the obvious and get such a reaction? Okay, thank you. > > Sorry, reading my writing again shows that I clearly miscommunicated in a > very bad style. My point was rather trying to solve a problem instead > I wrote something up in a hurry which resulted in something offensive. > > Please accept my apologies. > No hard feelings, I understand that this is an important thing to sort out for IBM. -- Thanks, David / dhildenb