[S] Change in coreboot[master]: soc/amd/common/block/cpu: Add missing cbfs_unmap()

[Grzegorz Bernacki (Code Review)]

Attention is currently required from: Konrad Adamczyk, Jason Glenesk, Raul Rangel, Jakub Czapiga, Matt DeVillier, Paul Menzel, Arthur Heymans, Tim Van Patten, Fred Reitberger, Karthik Ramasubramanian, Felix Held.

Grzegorz Bernacki has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/74777 )

Change subject: soc/amd/common/block/cpu: Add missing cbfs_unmap()
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Patch Set 1:

(1 comment)

File src/soc/amd/common/block/cpu/update_microcode.c:

https://review.coreboot.org/c/coreboot/+/74777/comment/cd6e5bf9_fe0414e7 
PS1, Line 110: 	c
> Updating microcode happens in parallel if I recall correctly. […]

Yes, you're right. I will wait a while for other comments and send new patch with atomic_t.