[coreboot-gerrit] Change in coreboot[master]: cpu/x86/smm: Drop unused CONFIG_SMM_LAPIC_REMAP_MITIGATION symbol

[Arthur Heymans (Code Review)]

Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/36977 )

Change subject: cpu/x86/smm: Drop unused CONFIG_SMM_LAPIC_REMAP_MITIGATION symbol
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Patch Set 8:
> Patch Set 8:
>
> I can't seem to find this mitigation in the parallel mp path, so I guess we're open to the Memory Sinkhole issue again (just that we didn't notice because the code was still here)?

I'm pretty confused by this code. Why would the lapic base be programmed to be at or close to SMMBASE? There are a lot of ranges that SMM should not conflict with...