Supermicro X12DPFR-AN6 User Manual page 69

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Software Guard Extension (SGX)
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Note: For SGX to work properly, please use the CPUs that support this feature
and be sure to install one CPU per channel.
SGX Factory Reset (Available when TME-MT is set to Enabled and the SGX feature
is supported by the CPU used in the system)
Select Enabled to reset the factory default setting for SGX (Software Guard Extension). The
options are Disabled and Enabled.
SW (Software) Guard Extensions (SGX) (Available when TME-MT is set to Enabled
and the SGX feature is supported by the CPU used in the system)
Select Enabled to support Software Guard Extensions (SGX) for memory data security
enhancement. The options are Disabled and Enabled.
SGX Package Info In-Band Access (Available when TME-MT is set to Enabled and
the SGX feature is supported by the CPU used in the system)
If this feature is set to Enabled, Software Guard Extensions (SGX) package information will
become available for in-band access. The options are Disabled and Enabled.
Limit CPU PA to 46 bits
Select Enable to limit CPU physical address to 46 bits to support the older Hyper-v CPU
platform. The options are Enable and Disable.
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Chapter 4: UEFI BIOS