msvm-assignabledeviceservice-dismountassignabledevice.md

description	ms.assetid	title	ms.topic	ms.date	topic_type	api_name	api_type	api_location
Dismounts the specified PCI device so that it can be assigned.	8ea3bc27-93ba-4db8-a4aa-cdfea225eaa9	DismountAssignableDevice method of the Msvm_AssignableDeviceService class	reference	05/31/2018	APIRef kbSyntax	Msvm_AssignableDeviceService.DismountAssignableDevice	COM	vmms.exe

DismountAssignableDevice method of the Msvm_AssignableDeviceService class

Dismounts the specified PCI device so that it can be assigned.

Syntax

uint32 DismountAssignableDevice(
  [in]  string              DismountSettingData,
  [out] string              DismountedDeviceInstancePath,
  [out] CIM_ConcreteJob REF Job
);

Parameters

DismountSettingData [in]

Embedded instance of a setting data object that specifies the PCI device to dismount.

DismountedDeviceInstancePath [out]

String containing the device instance path to the dismounted device.

Job [out]

A reference to the job (can be null if the task is completed).

Return value

On success, returns 0 or 4096; otherwise, returns an error.

Completed with No Error (0)

Method Parameters Checked - Job Started (4096)

Failed (32768)

Access Denied (32769)

Not Supported (32770)

Status is unknown (32771)

Timeout (32772)

Invalid parameter (32773)

System is in use (32774)

Invalid state for this operation (32775)

Incorrect data type (32776)

System is not available (32777)

Out of memory (32778)

File not found (32779)

Requirements

Requirement	Value
Minimum supported client	Windows 10, version 1703 [desktop apps only]
Minimum supported server	Windows Server 2016
Namespace	Root\virtualization\v2
MOF	WindowsVirtualization.V2.mof
DLL	Vmms.exe

See also

Msvm_AssignableDeviceService