- 18 -
CPU Configuration Menu
Description
SW Guard Extensions (SGX)
Enable/Disable Software Guard Extensions (SGX).
Select Owner Epner EPOCH input type
There are three Owner EPOCH modes (Each
EPOCH is 64bit).
No change in owner epoch
change to new random owner epoch
manually entered by user after generating new
epoch via ‘Change to new Random Owner
EPOCHs’, the selection reverts back to ‘No
change in Owner Epochs’. This is to ensure
Epoch stays the same.
CPU Fiex Ratio Override
Enabled/Disable CPU Fiex Ratio Programing.
Hardware Prefetcher
To turn on/off the MLC streamer prefetcher.
Adjacent Cache Line Prefetch
To turn on/off prefetching of adjacent cache lines.
BITS
Enable/Disable BIST (Built-In Self-Test) on reset.
4.2.2 ACPI Settings