Biostar Hi-Fi P61S2 Manual page 10

Hi-Fi P61S2 UEFI BIOS Manual
Execute-Disable Bit
XD can prevent certain classes of malicious buffer overflow attacks when
combined with a supporting OS (Windows Server 2003 SP1, Windows XP
SP2, SuSE Linux 9.2, RedHat Enterprise 3 Update 3.).
Options: Enabled (Default) / Disabled
Intel Virtualization Technology
Virtualization Technology can virtually separate your system resource into
several parts, thus enhance the performance when running virtual machines
or multi interface systems.
Options: Disabled (Default) / Enabled
Hardware Prefetcher
The processor has a hardware prefetcher that automatically analyzes its
requirements and prefetches data and instructions from the memory into the
Level 2 cache that are likely to be required in the near future. This reduces
the latency associated with memory reads.
Options: Enabled (Default) / Disabled
Adjacent Cache Line Prefetch
The processor has a hardware adjacent cache line prefetch mechanism that
automatically fetches an extra 64-byte cache line whenever the processor
requests for a 64-byte cache line. This reduces cache latency by making the
next cache line immediately available if the processor requires it as well.
Options: Enabled (Default) / Disabled
CPU C3 Report
This item enables or disables CPU C3 (ACPI C2) repost to OS.
Options: Enabled (Default) / Disabled
CPU C6 Report
This item enables or disables CPU C6 (ACPI C3) repost to OS.
Options: Enabled (Default) / Disabled
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