UINT64 NewValue;\r
MTRR_VARIABLE_SETTINGS *VariableSettings;\r
\r
- MtrrContextValid = FALSE;\r
+ MtrrContextValid = FALSE;\r
+ VariableMtrrCount = 0;\r
+ ZeroMem (&WorkingFixedSettings, sizeof (WorkingFixedSettings));\r
for (Index = 0; Index < MTRR_NUMBER_OF_FIXED_MTRR; Index++) {\r
FixedSettingsValid[Index] = FALSE;\r
FixedSettingsModified[Index] = FALSE;\r