[coreboot-gerrit] Change in coreboot[master]: cpu/x86/smm: Add support for long mode

[Patrick Rudolph (Code Review)]

Patrick Rudolph has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/35681 )

Change subject: cpu/x86/smm: Add support for long mode
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Patch Set 5:
> Patch Set 5:
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> (3 comments)
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> Do you want SMM to rely on a RO component (pagetable)? Wouldn't copying it in ASEG/TSEG be a better idea?

yes, as there's not enough space in ASEG, which is used by qemu.
Once implemented additional (runtime) pagetables could be installed in RAM.