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DXGKDDI_WRITEVIRTUALFUNCTIONCONFIGBLOCK callback function (dispmprt.h)

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This function allows the non-privileged virtual machine to write configuration data supplied by the Physical Function driver in the privileged VM. This is used by the VFs in order to write configuration block data to the PF. This function is only required if the guest VF driver expects it.

Syntax

DXGKDDI_WRITEVIRTUALFUNCTIONCONFIGBLOCK DxgkddiWritevirtualfunctionconfigblock;

NTSTATUS DxgkddiWritevirtualfunctionconfigblock(
  [in] HANDLE Context,
  [in] DXGKARG_WRITEVIRTUALFUNCTIONCONFIGBLOCK *pArgs
)
{...}

Parameters

[in] Context

The miniport context that is returned by the driver in the DXGKDDI_SRIOV_INTERFACE structure.

[in] pArgs

A pointer to a DXGKARG_WRITEVIRTUALFUNCTIONCONFIGBLOCK structure.

Return value

Return STATUS_SUCCESS if the operation succeeds.

Requirements

Requirement Value
Header dispmprt.h