User Manual

Chapter 5: BIOS Setup
5-34
L2 RFO Prefetch Disable [Disable]
Allows you to turn enable or disable L2 RFO prefetcher.
Conguration options: [Disable] [Enable]
Adjacent Cache Prefetch [Enable]
Allows you to enable or disable prefetching of adjacent cache lines.
Conguration options: [Disable] [Enable]
DCU Streamer Prefetcher [Enable]
Allows you to enable or disable prefetcher of next L1 data line.
Conguration options: [Disable] [Enable]
DCU IP Prefetcher [Enable]
Allows you to enable or disable prefetch of next L1 line based upon sequential load history.
Conguration options: [Disable] [Enable]
LLC Prefetch [Enable]
Allows you to enable or disable LLC Prefetch on all threads.
Conguration options: [Disable] [Enable]
DCU Mode [Normal]
[Normal] The whole DCU is used for caching.
[Mirror-Mode] DCU is organized as 2x16KB mirrored copies.
Extended APIC [Disable]
Allows you to enable or disable the extended APIC support.
Conguration options: [Disable] [Enable]
This will enable VT-d automatically if x2APIC is enabled.
Enable Intel(R) TXT [Disable]
Allows you to enable or disable Intel(R) TXT.
Conguration options: [Disable] [Enable]
AES-NI [Enable]
Allows you to enable or disable the AES-NI support.
Conguration options: [Disable] [Enable]
TME, TME-MT, TDX
Total Memory Encryption (TME) [Disabled]
Allows you to enable or disable Total Memory Encryption (TME).
Conguration options: [Disabled] [Enabled]
Limit CPU PA to 46 bits [Enable]
Limits CPU physical address to 46 bits to support older Hyper-v. If enabled, automatically
disables TME-MT.
Conguration options: [Disable] [Enable]