HdvCreateGuestMemoryAperture

Description

Creates a guest RAM aperture into the address space of the calling process.

Syntax

HRESULT WINAPI
HdvCreateGuestMemoryAperture(
    _In_  HDV_DEVICE Requestor,
    _In_  UINT64     GuestPhysicalAddress,
    _In_  UINT32     ByteCount,
    _In_  BOOL       WriteProtected,
    _Out_ void**     MappedAddress
    );

Parameters

Parameter	Description
Requestor	Handle to the device requesting memory access.
GuestPhysicalAddress	Base physical address at which the aperture starts.
ByteCount	Size of the aperture in bytes.
WriteProtected	If TRUE, the process is only granted read access to the mapped memory.
MappedAddress	Receives the virtual address (in the calling process) at which the requested guest memory region has been mapped.

Return Values

Return Value	Description
S_OK	Returned if function succeeds.
HRESULT	An error code is returned if the function fails.

Requirements

Parameter	Description
Minimum supported client	Windows 10, version 1607
Minimum supported server	Windows Server 2016
Target Platform	Windows
Library	ComputeCore.lib
Dll	ComputeCore.dll