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Queries the value of a partition property.
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 function succeeds, the return value is S_OK.
The function returns WHV_E_UNKNOWN_PROPERTY if an unknown PropertyCode is requested or HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED) when called with an unsupported property code.
Remarks
The WHvGetPartitionProperty function queries the value of a partition property.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported Windows | Windows 10, version 1803 (x64); Windows 11, version 24H2, build 26100.3915 (Arm64) |
| Header | WinHvPlatform.h |
| Library | WinHvPlatform.lib |
| DLL | WinHvPlatform.dll |
| Architecture | x64, Arm64 |