1 files changed, 0 insertions, 82 deletions
diff --git a/UefiCpuPkg/Library/CpuCommonFeaturesLib/LimitCpuIdMaxval.c b/UefiCpuPkg/Library/CpuCommonFeaturesLib/LimitCpuIdMaxval.c
deleted file mode 100644
index 40cc9d5fe0..0000000000
--- a/UefiCpuPkg/Library/CpuCommonFeaturesLib/LimitCpuIdMaxval.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/** @file
-  LimitCpuidMaxval Feature.
-
-  Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
-  This program and the accompanying materials
-  are licensed and made available under the terms and conditions of the BSD License
-  which accompanies this distribution.  The full text of the license may be found at
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "CpuCommonFeatures.h"
-
-/**
-  Detects if LimitCpuidMaxval feature supported on current processor.
-
-  @param[in]  ProcessorNumber  The index of the CPU executing this function.
-  @param[in]  CpuInfo          A pointer to the REGISTER_CPU_FEATURE_INFORMATION
-                               structure for the CPU executing this function.
-  @param[in]  ConfigData       A pointer to the configuration buffer returned
-                               by CPU_FEATURE_GET_CONFIG_DATA.  NULL if
-                               CPU_FEATURE_GET_CONFIG_DATA was not provided in
-                               RegisterCpuFeature().
-
-  @retval TRUE     LimitCpuidMaxval feature is supported.
-  @retval FALSE    LimitCpuidMaxval feature is not supported.
-
-  @note This service could be called by BSP/APs.
-**/
-BOOLEAN
-EFIAPI
-LimitCpuidMaxvalSupport (
-  IN UINTN                             ProcessorNumber,
-  IN REGISTER_CPU_FEATURE_INFORMATION  *CpuInfo,
-  IN VOID                              *ConfigData  OPTIONAL
-  )
-{
-  UINT32  Eax;
-
-  AsmCpuid (CPUID_SIGNATURE, &Eax, NULL, NULL, NULL);
-  return (Eax > 3);
-}
-
-/**
-  Initializes LimitCpuidMaxval feature to specific state.
-
-  @param[in]  ProcessorNumber  The index of the CPU executing this function.
-  @param[in]  CpuInfo          A pointer to the REGISTER_CPU_FEATURE_INFORMATION
-                               structure for the CPU executing this function.
-  @param[in]  ConfigData       A pointer to the configuration buffer returned
-                               by CPU_FEATURE_GET_CONFIG_DATA.  NULL if
-                               CPU_FEATURE_GET_CONFIG_DATA was not provided in
-                               RegisterCpuFeature().
-  @param[in]  State            If TRUE, then the LimitCpuidMaxval feature must be enabled.
-                               If FALSE, then the LimitCpuidMaxval feature must be disabled.
-
-  @retval RETURN_SUCCESS       LimitCpuidMaxval feature is initialized.
-
-  @note This service could be called by BSP only.
-**/
-RETURN_STATUS
-EFIAPI
-LimitCpuidMaxvalInitialize (
-  IN UINTN                             ProcessorNumber,
-  IN REGISTER_CPU_FEATURE_INFORMATION  *CpuInfo,
-  IN VOID                              *ConfigData,  OPTIONAL
-  IN BOOLEAN                           State
-  )
-{
-  CPU_REGISTER_TABLE_WRITE_FIELD (
-    ProcessorNumber,
-    Msr,
-    MSR_IA32_MISC_ENABLE,
-    MSR_IA32_MISC_ENABLE_REGISTER,
-    Bits.LimitCpuidMaxval,
-    (State) ? 1 : 0
-    );
-  return RETURN_SUCCESS;
-}