Re: [Qemu-devel] [PATCH v1 1/2] s390x/cpumodel: take care of the cpuid format bit for KVM

2017-06-06 Thread Christian Borntraeger
On 05/31/2017 09:34 PM, David Hildenbrand wrote: > Let's also properly forward that bit. It should always be set. I > verified it under z/VM, it seems to be always set there. For now, > zKVM guests never get that bit set when the CPU model is active. > > The PoP mentiones, that z800 + z900 (HW

[Qemu-devel] [PATCH v1 1/2] s390x/cpumodel: take care of the cpuid format bit for KVM

2017-05-31 Thread David Hildenbrand
Let's also properly forward that bit. It should always be set. I verified it under z/VM, it seems to be always set there. For now, zKVM guests never get that bit set when the CPU model is active. The PoP mentiones, that z800 + z900 (HW generation 7) always set this bit to 0, so let's take care of