Skip to main content

Secured-Core

ItemOperationDescription

Secured-Core

Secured-Core

  • Disabled

  • Enabled

Enable Secured Core support.

Disabled is the default setting.

IOMMU

  • Disabled

  • Enabled

  • Auto

[Auto] means that IOMMU will be enabled by default and allows the system to flexibly enable/disable it by decision.

[Enable/Disable] is used to enable/disable IOMMU.

Auto is the default setting.

DMAr Support

  • Disabled

  • Enabled

  • Auto

Enable DMAr system protection during POST.

Auto is the default setting.

DRTM Virtual Device Support

  • Disabled

  • Enabled

  • Auto

Enable DRTM ACPI virtual device.

Auto is the default setting.

TSME

  • Disabled

  • Enabled

  • Auto

Transparent SME:

  • AddrTweakEn = 1

  • ForceEncrEn = 0

  • DataEncrEn = 1

Auto is the default setting.