[PATCH] arm64: cpufeature: Expose the real mpidr value to EL0

[Jinhui Guo]

> As a follow up question, is there some information that is missing from
> current topology description?  (there is lots missing but I'm curious
> as to what might matter for your use case!)

We want to know the infomation about dies to advoid memroy accessing
across dies (some settings like 2 numa per die).

thanks,

Jinhui Guo