[M] Change in coreboot[master]: cpu/x86/topology: Add code to fill in topology on struct path

[Patrick Rudolph (Code Review)]

Attention is currently required from: Jonathan Zhang, Johnny Lin, Angel Pons, Arthur Heymans, TangYiwei.

Patrick Rudolph has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/69222 )

Change subject: cpu/x86/topology: Add code to fill in topology on struct path
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Patch Set 9:

(1 comment)

File src/cpu/x86/topology.c:

https://review.coreboot.org/c/coreboot/+/69222/comment/575e3e90_52d72ed5 
PS9, Line 26: get_cpu_core_thread_bits
This only works on Intel and you should prefer cpuid leaf 0x1f over 0x0b.
Both leafes have the same semantics, but 0x1f provides more levels than 0x0b.