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

[Kyösti Mälkki (Code Review)]

Attention is currently required from: Jonathan Zhang, Angel Pons, Arthur Heymans, Shuming Chu (Shuming), TangYiwei.

Kyösti Mälkki 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 6:

(4 comments)

File src/cpu/x86/mp_init.c:

https://review.coreboot.org/c/coreboot/+/69222/comment/35f08c0d_4bb20de0 
PS6, Line 198: 	dev->path.apic.apic_id = lapicid();
Already assumes dev->path.type as APIC here.

File src/cpu/x86/topology.c:

https://review.coreboot.org/c/coreboot/+/69222/comment/f74c3626_2a8d02be 
PS6, Line 67: 	if (cpu->path.type != DEVICE_PATH_APIC)
Should be done earlier.

https://review.coreboot.org/c/coreboot/+/69222/comment/4dfdb925_8d1d9875 
PS6, Line 84: 	cpu->path.apic.thread_id = apicid & ((1 << thread_bits) - 1);
Bring set_cpu_topology() into this file?

File src/include/cpu/x86/topology.h:

https://review.coreboot.org/c/coreboot/+/69222/comment/6a9db898_ecca05da 
PS6, Line 9:  */
Tests for .thread_id will fail after cb:69225 if no topology is filled in.