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Parameter
SEV-ES ASID Space Limit
Control
Streaming Stores Control
Local APIC Mode
ACPI_CST C1 Decaration
MCA error thresh enable
SMU and PSP Debug Mode
Xtrig7 Workaround
PPIN Opt-in
RdRand
BIOS Setup
Description
Space limit control for SEV-ES ASIDs.
Options available: Auto/Manual. Default setting is Auto.
Enable/Disable the Streaming Stores functionality.
Options available: Auto, Enabled, Disabled. Default setting is Auto.
Sets the Local APIC Mode.
Options available: Auto, xAPIC, x2APIC. Default setting is Auto.
Determines whether or not to declare the C1 state to the OS..
Options available: Auto, Enabled, Disabled. Default setting is Auto.
Enable MCA error thresholding.
Options available: Auto, False, True. Default setting is Auto.
When this option is enabled, specific uncorrected errors detected by the
PSP FW or SMU FW will hand and not reset the system.
Options available: Auto, Enabled, Disabled. Default setting is Auto.
Options available: Auto, No Workaround, Bronze Workaround, Sliver
Workaround. Default setting is Auto.
Enable/Disable the PPIN feature.
Options available: Auto, Enabled, Disabled. Default setting is Auto.
Enable/Disable RdRand instruction.
Options available: Auto, Enabled, Disabled. Default setting is Auto.
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