Chapter 4: UEFI BIOS
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SGXLEPUBKEYHASH2 (Available when both "SW Guard Extensions (SGX)" and
"SGXLEPUBKEYHASHx Write Enable" are set to Enabled)
Use this feature to enter the bytes 16-23 of SGX Launch Enclave Public Key Hash.
SGXLEPUBKEYHASH3 (Available when both "SW Guard Extensions (SGX)" and
"SGXLEPUBKEYHASHx Write Enable" are set to Enabled)
Use this feature to enter the bytes 24-31 of SGX Launch Enclave Public Key Hash.
SGX Auto MP Registration (Available when "SW Guard Extensions (SGX)" is set to
Enabled)
Use this feature to enable/disable SGX Auto Multi-Package Registration Agent (MPA) running
automatically at boot time. The options are Disabled and Enabled.
Chipset Conguration
Warning: Setting the wrong values in the following features may cause the system to malfunc-
tion.
North Bridge
Uncore Conguration
The following information is displayed.
• Number of CPU
• Current UPI Link Speed
• Current UPI Link Frequency
• Global MMIO Low Base / Limit
• Global MMIO High Base / Limit
•
Degrade Precedence
Use this feature to select the degrading precedence option for Ultra Path Interconnect
(UPI) connections. Select Topology Precedent to degrade UPI features if system options
Topology Precedence and Feature Precedence.