[M] Change in coreboot[master]: cpu/x86/mp_init.c: Keep track of initial lapic ID inside device_path

[Kyösti Mälkki (Code Review)]

Attention is currently required from: Arthur Heymans, Angel Pons.

Kyösti Mälkki has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/64342 )

Change subject: cpu/x86/mp_init.c: Keep track of initial lapic ID inside device_path
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Patch Set 15:

(2 comments)

File src/device/cpu_device.c:

https://review.coreboot.org/c/coreboot/+/64342/comment/7f23f1fb_a58f0df6 
PS15, Line 10: 	struct device_path cpu_path;
The structure is not zero-initialized? Unrelated to this commit, separate fix?

https://review.coreboot.org/c/coreboot/+/64342/comment/18815461_3d2dd841 
PS15, Line 33: void set_cpu_topology(struct device *cpu, unsigned int node,
Currently nobody calls this to address the uninitialized fields from above.