Re: [PATCH v1 2/2] s390x/cpumodel: Introduce "best" model variants

2019-11-08 Thread David Hildenbrand
On 08.11.19 20:51, Eduardo Habkost wrote: On Fri, Nov 08, 2019 at 12:07:14PM +0100, David Hildenbrand wrote: For a specific CPU model, we have a lot of feature variability depending on - The microcode version of the HW - The hypervisor we're running on (LPAR vs. KVM vs. z/VM) - The hypervisor ve

Re: [PATCH v1 2/2] s390x/cpumodel: Introduce "best" model variants

2019-11-08 Thread Eduardo Habkost
On Fri, Nov 08, 2019 at 12:07:14PM +0100, David Hildenbrand wrote: > For a specific CPU model, we have a lot of feature variability depending on > - The microcode version of the HW > - The hypervisor we're running on (LPAR vs. KVM vs. z/VM) > - The hypervisor version we're running on > - The KVM ve

[PATCH v1 2/2] s390x/cpumodel: Introduce "best" model variants

2019-11-08 Thread David Hildenbrand
For a specific CPU model, we have a lot of feature variability depending on - The microcode version of the HW - The hypervisor we're running on (LPAR vs. KVM vs. z/VM) - The hypervisor version we're running on - The KVM version - KVM module parameters (especially, "nested=1") - The accelerator Our