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This topic is new for Visual Studio 2005 SP1.
Activates virtual machine extensions (VMX) operation in the processor.
- [in] VmsSupportPhysicalAddress
A pointer to a 64-bit physical address that points to a virtual-machine control structure (VMCS).
The __vmx_on function corresponds to the VMXON 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.