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BIOS Setup
Parameter Description
Fast short REP MOVSB
(FSRM)
Default is 1, cab be set to zero for analysis purpose as long as OS supports
it.
Options available: Disabled, Enabled, Auto. Default setting is Auto.
Enhanced REP MOVSB/
STOSB (ERMSB)
Default is 1, cab be set to zero for analysis purpose as long as OS supports
it.
Options available: Disabled, Enabled, Auto. Default setting is Auto.
REP-MOV/STOS Streaming
Allows REP-MOVS/STOS to use non-caching streaming stores for large
sizes.
Options available: Disabled, Enabled. Default setting is Disabled.
IBS hardware workaround
Sets if using IBS execution sampling without software workaround for
erratum 1,285. May impact performance.
Options available: Auto, Enabled. Default setting is Auto.
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