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[NTOS:KE] Move KiGet/SetProcessorType function below KiGetCpuVendor

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CORE-17974
This commit is contained in:
Stanislav Motylkov 2022-05-09 20:38:02 +03:00
parent d74ceb6559
commit cc82bc14e2
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GPG key ID: AFE513258CBA9E92
2 changed files with 61 additions and 61 deletions
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60
ntoskrnl/ke/amd64/cpu.c
View file

@ -37,36 +37,6 @@ static const CHAR CmpCentaurID[] = "CentaurHauls";
/* FUNCTIONS *****************************************************************/
VOID
NTAPI
KiSetProcessorType(VOID)
{
CPU_INFO CpuInfo;
ULONG Stepping, Type;
/* Do CPUID 1 now */
KiCpuId(&CpuInfo, 1);
/*
* Get the Stepping and Type. The stepping contains both the
* Model and the Step, while the Type contains the returned Type.
* We ignore the family.
*
* For the stepping, we convert this: zzzzzzxy into this: x0y
*/
Stepping = CpuInfo.Eax & 0xF0;
Stepping <<= 4;
Stepping += (CpuInfo.Eax & 0xFF);
Stepping &= 0xF0F;
Type = CpuInfo.Eax & 0xF00;
Type >>= 8;
/* Save them in the PRCB */
KeGetCurrentPrcb()->CpuID = TRUE;
KeGetCurrentPrcb()->CpuType = (UCHAR)Type;
KeGetCurrentPrcb()->CpuStep = (USHORT)Stepping;
}
ULONG
NTAPI
KiGetCpuVendor(VOID)
@ -107,6 +77,36 @@ KiGetCpuVendor(VOID)
return Prcb->CpuVendor;
}
VOID
NTAPI
KiSetProcessorType(VOID)
{
CPU_INFO CpuInfo;
ULONG Stepping, Type;
/* Do CPUID 1 now */
KiCpuId(&CpuInfo, 1);
/*
* Get the Stepping and Type. The stepping contains both the
* Model and the Step, while the Type contains the returned Type.
* We ignore the family.
*
* For the stepping, we convert this: zzzzzzxy into this: x0y
*/
Stepping = CpuInfo.Eax & 0xF0;
Stepping <<= 4;
Stepping += (CpuInfo.Eax & 0xFF);
Stepping &= 0xF0F;
Type = CpuInfo.Eax & 0xF00;
Type >>= 8;
/* Save them in the PRCB */
KeGetCurrentPrcb()->CpuID = TRUE;
KeGetCurrentPrcb()->CpuType = (UCHAR)Type;
KeGetCurrentPrcb()->CpuStep = (USHORT)Stepping;
}
ULONG
NTAPI
KiGetFeatureBits(VOID)

62
ntoskrnl/ke/i386/cpu.c
View file

@ -85,37 +85,6 @@ setCx86(UCHAR reg, UCHAR data)
/* FUNCTIONS *****************************************************************/
CODE_SEG("INIT")
VOID
NTAPI
KiSetProcessorType(VOID)
{
CPU_INFO CpuInfo;
ULONG Stepping, Type;
/* Do CPUID 1 now */
KiCpuId(&CpuInfo, 1);
/*
* Get the Stepping and Type. The stepping contains both the
* Model and the Step, while the Type contains the returned Type.
* We ignore the family.
*
* For the stepping, we convert this: zzzzzzxy into this: x0y
*/
Stepping = CpuInfo.Eax & 0xF0;
Stepping <<= 4;
Stepping += (CpuInfo.Eax & 0xFF);
Stepping &= 0xF0F;
Type = CpuInfo.Eax & 0xF00;
Type >>= 8;
/* Save them in the PRCB */
KeGetCurrentPrcb()->CpuID = TRUE;
KeGetCurrentPrcb()->CpuType = (UCHAR)Type;
KeGetCurrentPrcb()->CpuStep = (USHORT)Stepping;
}
CODE_SEG("INIT")
ULONG
NTAPI
@ -168,6 +137,37 @@ KiGetCpuVendor(VOID)
return CPU_UNKNOWN;
}
CODE_SEG("INIT")
VOID
NTAPI
KiSetProcessorType(VOID)
{
CPU_INFO CpuInfo;
ULONG Stepping, Type;
/* Do CPUID 1 now */
KiCpuId(&CpuInfo, 1);
/*
* Get the Stepping and Type. The stepping contains both the
* Model and the Step, while the Type contains the returned Type.
* We ignore the family.
*
* For the stepping, we convert this: zzzzzzxy into this: x0y
*/
Stepping = CpuInfo.Eax & 0xF0;
Stepping <<= 4;
Stepping += (CpuInfo.Eax & 0xFF);
Stepping &= 0xF0F;
Type = CpuInfo.Eax & 0xF00;
Type >>= 8;
/* Save them in the PRCB */
KeGetCurrentPrcb()->CpuID = TRUE;
KeGetCurrentPrcb()->CpuType = (UCHAR)Type;
KeGetCurrentPrcb()->CpuStep = (USHORT)Stepping;
}
CODE_SEG("INIT")
ULONG
NTAPI