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FN_VMB_CHANNEL_DELETE_GPADL callback function (vmbuskernelmodeclientlibapi.h)

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The VmbChannelDeleteGpadl function deletes a Guest Physical Address Descriptor List (GPADL) mapped by the VmbChannelCreateGpadlFromMdl or VmbChannelCreateGpadlFromBuffer functions. If the GPADL is currently mapped to the server, this function is blocked until the GPADL is unmapped.

Syntax

FN_VMB_CHANNEL_DELETE_GPADL FnVmbChannelDeleteGpadl;

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

Parameters

Channel

A handle for a channel.

GpadlHandle

The GPADL handle of the GPADL to delete.

Return value

None

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 client function accessed from the KMCL_CLIENT_INTERFACE_V1 structure.

For more information, see the Remarks section of the KMCL_CLIENT_INTERFACE_V1.

Requirements

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

See also

VmbChannelCreateGpadlFromBuffer

VmbChannelCreateGpadlFromMdl