Chapter 4: UEFI BIOS
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CPU Conguration
CPU Conguration
SMT Control
Use this setting to specify Simultaneous Multithreading. Options include Disabled and Auto.
Core Performance Boost
This setting is used to congure for Core Performance Boost. Options include Disabled and
Auto.
Global C-state Control
This setting is used to congure for Global C-state Control. Options include Disabled, Enabled
and Auto.
SEV-ES ASID Space Limit
This setting customize SEV-VS ASID space limit . The default value is 1.
Local APIC Mode
Use this setting to adjust local APIC mode. Options include Compatibility, xAPIC, x2APIC
and Auto.
PPIN Opt-in
The Protected Processor Identication Number (PPIN) is a unique serial number for each
processor. The options include Disabled, Enabled and Auto.
SNP Memory (RMP Table) Coverage
Select Enabled to set the entire system memory covered. The options include Disabled,
Enabled, Custom and Auto.
SMEE
This feature sets the option to enable or disable Secure Memory Encryption. The options are
Disabled, Enabled and Auto.
AVX512
The options include Disabled, Enabled annd Auto.
Monitor and MWAIT Disable
Select Enabled to set the opcodes become invalid. The options include Enabled, Disabled
and Auto.