Deployment Guide

System BIOS
52 Setting up BIOS on 15th Generation (15G) Dell EMC PowerEdge Servers | 508
Note: This option is only available on systems with
Intel processors.
Memory Encryption
• Enabled
• Disabled
Allows enabling or disabling of the Intel Total
Memory Encryption
Note: This option is only available on systems with
Intel processors.
Intel(R) SGX
• Off
• On
Allows enabling or disabling of the Intel Software
Guard Extension (SGX) Technology.
When set to Off, BIOS disables the SGX technology.
When set to On, BIOS enables the SGX technology.
When set to Software (if available), allows
application to enable the SGX technology.
To enable Intel SGX on Intel Xeon E5, certain
platform requirements must be met.
CPU must be SGX capable. Memory Encryption must
be on.
Memory population and interleaving rules must be
met.
For example, SGX does not support UMA. SGX
supports ECC DIMMs only.
SGX only support same interleaving mode across all
CPUs.
SGX does not support mirror mode configurations.
SGX does not support one channel memory
configurations.
SGX only supports the same type memory
configuration across all CPUs.
Note: This option is only available on systems with
Intel processors.
SGX Package Info In-Band
Access
• Off
• On
Enable/Disable Software Guard Extensions (SGX)
Package Info In-Band Access
Note: This option is only available on systems with
Intel processors.
PRMRR Size
• InvalidSize
• 1G
• 2G
• 4G
• 8G
• 16G
• 32G
• 64G
• 128G
• 256G
• 512G
Setting the PRMRR Size
Note: This option is only available on systems with
Intel processors.
SGX QoS
• Disabled
• Enabled
Enable/Disable SGX Quality of Service