[coreboot-gerrit] Change in coreboot[master]: security/intel: Add option to enable SMM flash access only

[Patrick Rudolph (Code Review)]

Attention is currently required from: Nico Huber, Patrick Rudolph, Benjamin Doron, Angel Pons.
Patrick Rudolph has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/40830 )

Change subject: security/intel: Add option to enable SMM flash access only
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Patch Set 12: Code-Review+1

(1 comment)

File src/soc/intel/common/block/smm/smihandler.c:

https://review.coreboot.org/c/coreboot/+/40830/comment/b376d968_979848e7 
PS12, Line 279: fast_spi_disable_wp
This should backup the current WPD state and restore it after smmstore_exec.
Also smmstore_exec is called from other smihandlers as well, where this code is missing.