UefiCpuPkg/CpuFeatures: Change files format to DOS
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jeff Fan <jeff.fan@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
@@ -1,91 +1,91 @@
|
||||
/** @file
|
||||
Execute Disable 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 Execute Disable 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 Execute Disable feature is supported.
|
||||
@retval FALSE Execute Disable feature is not supported.
|
||||
|
||||
@note This service could be called by BSP/APs.
|
||||
**/
|
||||
BOOLEAN
|
||||
EFIAPI
|
||||
ExecuteDisableSupport (
|
||||
IN UINTN ProcessorNumber,
|
||||
IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
||||
IN VOID *ConfigData OPTIONAL
|
||||
)
|
||||
{
|
||||
UINT32 Eax;
|
||||
CPUID_EXTENDED_CPU_SIG_EDX Edx;
|
||||
|
||||
AsmCpuid (CPUID_EXTENDED_FUNCTION, &Eax, NULL, NULL, NULL);
|
||||
if (Eax <= CPUID_EXTENDED_FUNCTION) {
|
||||
//
|
||||
// Extended CPUID functions are not supported on this processor.
|
||||
//
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
AsmCpuid (CPUID_EXTENDED_CPU_SIG, NULL, NULL, NULL, &Edx.Uint32);
|
||||
return (Edx.Bits.NX != 0);
|
||||
}
|
||||
|
||||
/**
|
||||
Initializes Execute Disable 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 Execute Disable feature must be enabled.
|
||||
If FALSE, then the Execute Disable feature must be disabled.
|
||||
|
||||
@retval RETURN_SUCCESS Execute Disable feature is initialized.
|
||||
|
||||
@note This service could be called by BSP only.
|
||||
**/
|
||||
RETURN_STATUS
|
||||
EFIAPI
|
||||
ExecuteDisableInitialize (
|
||||
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_EFER,
|
||||
MSR_IA32_EFER_REGISTER,
|
||||
Bits.NXE,
|
||||
(State) ? 1 : 0
|
||||
);
|
||||
return RETURN_SUCCESS;
|
||||
}
|
||||
/** @file
|
||||
Execute Disable 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 Execute Disable 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 Execute Disable feature is supported.
|
||||
@retval FALSE Execute Disable feature is not supported.
|
||||
|
||||
@note This service could be called by BSP/APs.
|
||||
**/
|
||||
BOOLEAN
|
||||
EFIAPI
|
||||
ExecuteDisableSupport (
|
||||
IN UINTN ProcessorNumber,
|
||||
IN REGISTER_CPU_FEATURE_INFORMATION *CpuInfo,
|
||||
IN VOID *ConfigData OPTIONAL
|
||||
)
|
||||
{
|
||||
UINT32 Eax;
|
||||
CPUID_EXTENDED_CPU_SIG_EDX Edx;
|
||||
|
||||
AsmCpuid (CPUID_EXTENDED_FUNCTION, &Eax, NULL, NULL, NULL);
|
||||
if (Eax <= CPUID_EXTENDED_FUNCTION) {
|
||||
//
|
||||
// Extended CPUID functions are not supported on this processor.
|
||||
//
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
AsmCpuid (CPUID_EXTENDED_CPU_SIG, NULL, NULL, NULL, &Edx.Uint32);
|
||||
return (Edx.Bits.NX != 0);
|
||||
}
|
||||
|
||||
/**
|
||||
Initializes Execute Disable 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 Execute Disable feature must be enabled.
|
||||
If FALSE, then the Execute Disable feature must be disabled.
|
||||
|
||||
@retval RETURN_SUCCESS Execute Disable feature is initialized.
|
||||
|
||||
@note This service could be called by BSP only.
|
||||
**/
|
||||
RETURN_STATUS
|
||||
EFIAPI
|
||||
ExecuteDisableInitialize (
|
||||
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_EFER,
|
||||
MSR_IA32_EFER_REGISTER,
|
||||
Bits.NXE,
|
||||
(State) ? 1 : 0
|
||||
);
|
||||
return RETURN_SUCCESS;
|
||||
}
|
||||
|
Reference in New Issue
Block a user