FN_VMB_CHANNEL_UNMAP_GPADL callback function

Description

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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.

Parameters

Channel

A handle for a channel.

GpadlHandle

The handle of the GPADL to unmap.

Prototype

//Declaration

FN_VMB_CHANNEL_UNMAP_GPADL FnVmbChannelUnmapGpadl;

// Definition

VOID FnVmbChannelUnmapGpadl
(
    VMBCHANNEL Channel
    UINT32 GpadlHandle
)
{...}

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.

See also

VmbChannelMapGpadl