Change in coreboot[master]: cpu/intel/common: rework AES-NI locking

[Nico Huber (Code Review)]

Nico Huber has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/46275 )

Change subject: cpu/intel/common: rework AES-NI locking
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Patch Set 3:

(1 comment)

https://review.coreboot.org/c/coreboot/+/46275/3/src/cpu/intel/common/common... 
File src/cpu/intel/common/common_init.c:

https://review.coreboot.org/c/coreboot/+/46275/3/src/cpu/intel/common/common... 
PS3, Line 279: 	msr_unset_and_set(MSR_FEATURE_CONFIG, 0, AESNI_LOCK);
I'm not 100% sure about this. Sometimes registers that are already locked
take a wrmsr() as a serious offense. So why drop the check? I'd have to
ask to test it on all affected platforms.