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

[Arthur Heymans (Code Review)]

Attention is currently required from: Patrick Rudolph, Jonathan Zhang, Johnny Lin, Angel Pons, TangYiwei.

Arthur Heymans 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
......................................................................

Patch Set 9:

(1 comment)

File src/cpu/x86/topology.c:

https://review.coreboot.org/c/coreboot/+/69222/comment/2a3c9116_bb6a9d69 
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.

0xb works on AMD too, while 0x1f does not...