IBASE Technology IB895 - Cpu Configuration; Execute Disable Bit; Limit Cpuid Maximum

BIOS SETUP
26 IB895 User’s Manual
CPU Configuration
This section shows the CPU configuration parameters.
Aptio Setup Utility
Main Advanced Chipset Boot Security Save & Exit
CPU Configuration
Processor Type Intel(R) Atom(TM) CPU
EMT64 Not Supported
Processor Speed 1865 MHz
System Bus Speed 533 MHz
Ratio Status 14
Actual Ratio 14
System Bus Speed 533 MHz
Processor Stepping 30661
Microcode Revision 265
L1 Cache RAM 2x56 k
L2 Cache RAM 2x512 k
Processor Core Dual
Hyper-Threading Supported
Hyper-Threading Enabled
Execute Disable Bit Enabled
Limit CPUID Maximum Disabled
→ ← Select Screen
↑↓ Select Item
Enter: Select
+- Change Opt
F1: General Help
F2: Previous Values
F3: Optimized Default
F4: Save & EXIT
E
SC: Exit
Hyper-threading
Enabled for Windows XP and Linux (OS optimized for
Hyper-Threading Technology) and Disabled for other OS (OS not
optimized for Hyper-Threading Technology). When Disabled, only one
thread per enabled core is enabled.
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, Re33dHat Enterprise 3 Update 3.)
Limit CPUID Maximum
Disabled for Windows XP.