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__vmx_vmptrst

  • Article

Microsoft Specific

Stores the pointer to the current virtual-machine control structure (VMCS) at the specified address.

void __vmx_vmptrst( 
   unsigned __int64 *VmcsPhysicalAddress 
);

Parameters

  • [in] *VmcsPhysicalAddress
    The address where the current VMCS pointer is stored.

Remarks

The VMCS pointer is a 64-bit physical address.

The __vmx_vmptrst function is equivalent to the VMPTRST machine instruction. This function supports the interaction of a host's virtual machine monitor with a guest operating system and its applications. For more information, search for the document, "Intel Virtualization Technical Specification for the IA-32 Intel Architecture," document number C97063-002, at the Intel Corporation site.

Requirements

Intrinsic

Architecture

__vmx_vmptrst

x86, x64

Header file <intrin.h>

See Also

Reference

Compiler Intrinsics

__vmx_vmptrld