Enabling or disabling TDX excluding CMR below 1MB

Prerequisites

Trust Domain Extension (TDX) is Enabled.

Procedure

  1. From the System Utilities screen, select System Configuration > BIOS/Platform Configuration (RBSU) > Server Security > Intel Security Options > Disable excluding Mem below 1MB in CMR.
  2. Select a setting:
    • Enabled
    • Disabled (Default)
    • Auto
  3. Save your setting.