# Data Object - VirtualPCIPassthroughDynamicBackingInfo(vim.vm.device.VirtualPCIPassthrough.DynamicBackingInfo)

Extends
  VirtualDeviceDeviceBackingInfo
See also
  VirtualPCIPassthroughAllowedDevice
Since
  vSphere API 7.0

## Data Object Description

The VirtualPCIPassthrough.DynamicBackingInfo data object type contains information about the backing that maps the virtual device onto a physical device for a Dynamic DirectPath device.

Properties

Name | Type | Description
--- | --- | ---
allowedDevice* | VirtualPCIPassthroughAllowedDevice[] | The list of allowed devices for use with a Dynamic DirectPath device.
assignedId* | xsd:string | The id of the device assigned when the VM is powered on. This value is unset when the VM is powered off.
customLabel* | xsd:string | An optional label. If set, the device must also have the same customLabel attribute set.
Properties inherited from VirtualDeviceDeviceBackingInfo
deviceName, useAutoDetect
Properties inherited from VirtualDeviceBackingInfo
None
Properties inherited from DynamicData
None

*Need not be set
Show WSDL type definition
<complexType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vim25="urn:vim25" name="VirtualPCIPassthroughDynamicBackingInfo"> <complexContent> <extension base="vim25:VirtualDeviceDeviceBackingInfo"> <sequence> <element name="allowedDevice" type="vim25:VirtualPCIPassthroughAllowedDevice" minOccurs="0" maxOccurs="unbounded"/> <element name="customLabel" type="xsd:string" minOccurs="0"/> <element name="assignedId" type="xsd:string" minOccurs="0"/> </sequence> </extension> </complexContent> </complexType>