User’s Manual

ROG STRIX B550-E GAMING BIOS Manual
37
SEV ASID Count
Conguration options: [Auto] [253 ASIDs] [509 ASIDs]
SEV-ES ASID Space Limit Control
Conguration options: [Auto] [Manual]
The following item appears only when you set SEV-ES ASID Space Limit Control to
[Manual].
SEV-ES ASID Space Limit
SEV VMs using ASIDs below the SEV-ES ASID Space Limit is available only when the
SEV-ES feature is enabled. ASIDs from SEV-ES Space Limit to (SEV ASID Count+1)
can only be used with SEV VMs. If this eld is set to (SEV ASID Count+1), all ASIDs
are forced to be SEV-ES ASIDs. Therefore, the valid values for this eld is 1- (SEV
ASID Count+1)
Streaming Stores Control
Conguration options: [Auto] [Disabled] [Enabled]
Local APIC Mode
Conguration options: [Compatibility] [xAPIC] [x2APIC] [Auto]
ACPI_CST C1 Declaration
Conguration options: [Auto] [Disabled] [Enabled]
MCA error thresh enable
Conguration options: [False] [True] [Auto]
PPIN Opt-in
Conguration options: [Auto] [Disabled] [Enabled]
Indirect Branch Prediction Speculation
Conguration options: [Auto] [Disabled] [Enabled]
DF Common Options
The options in this submenu allows you to congure DF common options.
Scrubber
DRAM scrub time
Conguration options: [Disabled] [1 hour] [4 hours] [8 hours] ~[48 hours]
[Auto]
Poison scrubber control
Conguration options: [Disabled] [Enabled] [Auto]
Redirect scrubber control
Conguration options: [Disabled] [Enabled] [Auto]
Redirect scrubber limit
Conguration options: [2] [4] [8] [Innite] [Auto]
Memory Addressing
NUMA nodes per socket
Conguration options: [NPS0] [NPS1] [NPS2] [NPS4] [Auto]