FN_VMB_SERVER_CHANNEL_INIT_SET_TARGET_VTL callback function (vmbuskernelmodeclientlibapi.h)

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The VmbServerChannelInitSetTargetVtl function sets the target VTL for this channel. The channel will be offered to clients running in the specified VTL and no others.

Syntax

FN_VMB_SERVER_CHANNEL_INIT_SET_TARGET_VTL FnVmbServerChannelInitSetTargetVtl;

NTSTATUS FnVmbServerChannelInitSetTargetVtl(
  VMBCHANNEL Channel,
  UINT8 TargetVtl
)
{...}

Parameters

Channel

A handle for the channel. Allocated by VmbChannelAllocate.

TargetVtl

The VTL level where this channel will be offered.

Return value

VmbServerChannelInitSetTargetVtl returns the following status values:

Return code Description
STATUS_INVALID_PARAMETER_1 The Channel parameter was invalid or in an invalid state (Disabled).
STATUS_INVALID_PARAMETER_2 TargetVtl is invalid.

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

Requirement Value
Minimum supported client Windows 10, version 1809
Header vmbuskernelmodeclientlibapi.h

See also

VmbChannelAllocate