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The new home for Visual Studio documentation is Visual Studio 2017 Documentation on docs.microsoft.com.
The latest version of this topic can be found at __readmsr.
Microsoft Specific**
Generates the rdmsr instruction, which reads the model-specific register specified by register and returns its value.
Syntax
__int64 __readmsr(
int register
);
Parameters
[in] register
The model specific register to read.
Return Value
The value in the specified register.
Requirements
| Intrinsic | Architecture |
|---|---|
__readmsr |
x86, x64 |
Header file <intrin.h>
Remarks
This function is only available in kernel mode, and the routine is only available as an intrinsic.
For more information, see the AMD documentation.