3 ms·
It was not designed as one, but it was mutated into one. SMRR were added for that reason, and various fixes were made to the chipsets in order to isolate SMM be
by bonzini 11y ago
It was not designed as one, but it was mutated into one. SMRR were added for that reason, and various fixes were made to the chipsets in order to isolate SMM better.
Remember that SMM is _the_ trusted base for UEFI secure boot.