nc-dispmprt-dxgkddi_getbackingresource.md

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NC:dispmprt.DXGKDDI_GETBACKINGRESOURCE	DXGKDDI_GETBACKINGRESOURCE (dispmprt.h)	Gets any physical backings for the virtual device MMIO BARs.	10/19/2018	DXGKDDI_GETBACKINGRESOURCE callback function	dispmprt.h			Windows 10, version 1809						PASSIVE_LEVEL								Windows	display	RS5	DXGKDDI_GETBACKINGRESOURCE dispmprt/DXGKDDI_GETBACKINGRESOURCE	apiref	UserDefined	dispmprt.h	DXGKDDI_GETBACKINGRESOURCE	c++

DXGKDDI_GETBACKINGRESOURCE callback function

-description

Gets any physical backings for the virtual device MMIO (memory mapped input output) BARs (base address registers).

-parameters

-param Context

A handle to the device context.

-param pArgs

Pointer to a DXGKARG_GETBACKINGRESOURCE structure.

-returns

Returns:

• STATUS_SUCCESS The IHV system did not encounter any errors.
• STATUS_INVALID_DEVICE_REQUEST The virtual device encountered an error and should be forcibly stopped. Failure here will cause virtual device failure.

-prototype

//Declaration

DXGKDDI_GETBACKINGRESOURCE DxgkddiGetbackingresource; 

// Definition

NTSTATUS DxgkddiGetbackingresource 
(
	HANDLE Context
	DXGKARG_GETBACKINGRESOURCE * pArgs
)
{...}

-remarks

-see-also