- Bits.EnableVmxInsideSmx,\r
- (State) ? 1 : 0\r
- );\r
- }\r
- return RETURN_SUCCESS;\r
-}\r
-\r
-/**\r
- Initializes SENTER feature to specific state.\r
-\r
- @param[in] ProcessorNumber The index of the CPU executing this function.\r
- @param[in] CpuInfo A pointer to the REGISTER_CPU_FEATURE_INFORMATION\r
- structure for the CPU executing this function.\r
- @param[in] ConfigData A pointer to the configuration buffer returned\r
- by CPU_FEATURE_GET_CONFIG_DATA. NULL if\r
- CPU_FEATURE_GET_CONFIG_DATA was not provided in\r
- RegisterCpuFeature().\r
- @param[in] State If TRUE, then the SENTER feature must be enabled.\r
- If FALSE, then the SENTER feature must be disabled.\r
-\r
- @retval RETURN_SUCCESS SENTER feature is initialized.\r
-\r
- @note This service could be called by BSP only.\r
-**/\r
-RETURN_STATUS\r
-EFIAPI\r
-SenterInitialize (\r
- IN UINTN ProcessorNumber,\r
- IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,\r
- IN VOID *ConfigData, OPTIONAL\r
- IN BOOLEAN State\r
- )\r
-{\r
- MSR_IA32_FEATURE_CONTROL_REGISTER *MsrRegister;\r
-\r
- ASSERT (ConfigData != NULL);\r
- MsrRegister = (MSR_IA32_FEATURE_CONTROL_REGISTER *) ConfigData;\r
- if (MsrRegister[ProcessorNumber].Bits.Lock == 0) {\r
- CPU_REGISTER_TABLE_WRITE_FIELD (\r
- ProcessorNumber,\r
- Msr,\r
- MSR_IA32_FEATURE_CONTROL,\r
- MSR_IA32_FEATURE_CONTROL_REGISTER,\r
- Bits.SenterLocalFunctionEnables,\r
- (State) ? 0x7F : 0\r
- );\r
-\r
- CPU_REGISTER_TABLE_WRITE_FIELD (\r
- ProcessorNumber,\r
- Msr,\r
- MSR_IA32_FEATURE_CONTROL,\r
- MSR_IA32_FEATURE_CONTROL_REGISTER,\r
- Bits.SenterGlobalEnable,\r