Modifier

WHvGetPartitionProperty

  • Article

Syntax

HRESULT
WINAPI
WHvGetPartitionProperty(
    _In_ WHV_PARTITION_HANDLE Partition,
    _In_ WHV_PARTITION_PROPERTY_CODE PropertyCode,
    _Out_writes_bytes_to_(PropertyBufferSizeInBytes, *WrittenSizeInBytes) VOID* PropertyBuffer,
    _In_ UINT32 PropertyBufferSizeInBytes,
    _Out_opt_ UINT32 *WrittenSizeInBytes
    );

Parameters

Partition

Handle to the partition object.

PropertyCode

Specifies the property that is queried. WHvPartitionPropertyCodeCpuidExitList and WHvPartitionPropertyCodeCpuidResultList are not supported.

PropertyBuffer

Specifies the output buffer that receives the value of the requested property. 

PropertyBufferSizeInBytes

Specifies the size of the output buffer, in bytes. For the currently available set of properties, the buffer should be large enough to hold a 64-bit value.

WrittenSizeInBytes

Receives the written size in bytes of the PropertyBuffer.

Return Value

If the operation completed successfully, the return value is S_OK.

The function returns WHV_E_UNKNOWN_PROPERTY if an unknown PropertyCode is requested or ERROR_NOT_SUPPORTED when called with an unsupported property code.