On Sat, 11 Nov 2023 01:49:29 +0000, David Dai <davidai@xxxxxxxxxx> wrote: > > Adding bindings to represent a virtual cpufreq device. > > Virtual machines may expose MMIO regions for a virtual cpufreq device > for guests to read frequency information or to request frequency > selection. The virtual cpufreq device has an individual controller for > each frequency domain. I would really refrain form having absolute frequencies here. A virtual machine can be migrated, and there are *zero* guarantees that the target system has the same clock range as the source. This really should be a relative number, much like the capacity. That, at least, can be migrated across systems. Thanks, M. -- Without deviation from the norm, progress is not possible.