FN_VMB_CHANNEL_UNMAP_GPADL callback function

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The VmbChannelUnmapGpadl function unmaps a Guest Physical Address Descriptor List (GPADL) mapped using by the VmbChannelMapGpadl function. The buffer must no longer be in use by the server before this function is called.

Syntax

FN_VMB_CHANNEL_UNMAP_GPADL FnVmbChannelUnmapGpadl;

void FnVmbChannelUnmapGpadl(
  VMBCHANNEL Channel,
  UINT32 GpadlHandle
)
{...}

Parameters

Channel

A handle for a channel.

GpadlHandle

The handle of the GPADL to unmap.

Return Value

This function does not return a value.

Remarks

Important

This function is called through the VMBus Kernel Mode Client Library (KMCL) interface, provided by the Vmbkmcl.sys bus driver. This is a server-only function accessed from the KMCL_SERVER_ONLY_METHODS structure.

For more information, see the Remarks section of KMCL_SERVER_ONLY_METHODS.

Requirements

   
Minimum supported client Windows 10, version 1803
Header vmbuskernelmodeclientlibapi.h

See Also

VmbChannelMapGpadl