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Chapter 6: BIOS
Execute Disable Bit
This feature enables Execute Disable Bit. When disabled, it forces the Execute Disable feature
flag to always return 0. The options are Disabled or Enabled.
Intel(VMX) Virtualization Technology
This feature enables a VMM to utilize Vanderpool (virtualization) Technology hardware
capabilities. The options are Disabled or Enabled.
PPIN Control
This feature unlocks and either enables or disables PPIN Control. The options are Unlock/
Disable or Unlock/Enable.
Hardware Prefetcher
This feature controls the MLC streamer prefetcher. The options are Disabled or Enabled.
Adjacent Cache Prefetch
This feature enables Adjacent Cache Prefetch. The options are Disabled or Enabled.
DCU Streamer Prefetcher
This feature enables DCU Streamer Prefetcher, which is an L1 data cache prefetcher. The
options are Disabled or Enabled.
DCU IP Prefetcher
This feature enables DCU IP Prefetcher, which is an L1 data cache prefetcher. The options
are Disabled or Enabled.
LLC Prefetch
This feature enables LLC Prefetch. The options are Disabled or Enabled.
DCU Mode
This mode controls which Data Cache Unit (DCU) mode is enabled. The options are 32KB
8Way Without ECC or 16KB 4Way With ECC.
Extended APIC
This feature enables extended APIC support. The options are Disabled or Enabled.
AES-NI
This function enables AES-NI support. The options are Disabled or Enabled.
APIC Physical Mode
This function enables APIC Physical Destination Mode. The options are Disabled or Enabled.
Common RefCode Configuration
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