Yan:
I have tested the newest balloon driver (from 1.1.16) on windows
server 2003, balloon.sys can not be installed successfully and return
error code 10. have you tested this or any updates? thanks.
Regards.
Green.
2010/2/15 Yan Vugenfirer <yvugenfi@xxxxxxxxxx>:
> repository: C:/dev/kvm-guest-drivers-windows
> branch: master
> commit 7ab588f373eda9d08a497e969739019d2075a6d2
> Author: Yan Vugenfirer <yvugenfi@xxxxxxxxxx>
> Date: Mon Feb 15 15:01:36 2010 +0200
>
> [WIN-GUEST-DRIVERS] Balloon - remove WMI usage. Remove wmi.c.
>
> Signed-off-by: Vadim Rozenfeld<vrozenfe@xxxxxxxxxx>
>
> diff --git a/Balloon/BalloonWDF/wmi.c b/Balloon/BalloonWDF/wmi.c
> deleted file mode 100644
> index 70a9270..0000000
> --- a/Balloon/BalloonWDF/wmi.c
> +++ /dev/null
> @@ -1,90 +0,0 @@
> -/**********************************************************************
> - * Copyright (c) 2009 Red Hat, Inc.
> - *
> - * File: device.c
> - *
> - * Author(s):
> - *
> - * This file contains WMI support routines
> - *
> - * This work is licensed under the terms of the GNU GPL, version 2. See
> - * the COPYING file in the top-level directory.
> - *
> -**********************************************************************/
> -#include "precomp.h"
> -
> -#if defined(EVENT_TRACING)
> -#include "wmi.tmh"
> -#endif
> -
> -
> -#define MOFRESOURCENAME L"MofResourceName"
> -
> -#ifdef ALLOC_PRAGMA
> -#pragma alloc_text(PAGE, WmiRegistration)
> -#pragma alloc_text(PAGE, EvtWmiDeviceInfoQueryInstance)
> -#endif
> -
> -NTSTATUS
> -WmiRegistration(
> - WDFDEVICE Device
> - )
> -{
> - WDF_WMI_PROVIDER_CONFIG providerConfig;
> - WDF_WMI_INSTANCE_CONFIG instanceConfig;
> - NTSTATUS status;
> - DECLARE_CONST_UNICODE_STRING(mofRsrcName, MOFRESOURCENAME);
> -
> - PAGED_CODE();
> -
> - TraceEvents(TRACE_LEVEL_INFORMATION, DBG_PNP, "--> WmiRegistration\n");
> -
> - status = WdfDeviceAssignMofResourceName(Device, &mofRsrcName);
> - if (!NT_SUCCESS(status)) {
> - TraceEvents(TRACE_LEVEL_ERROR, DBG_PNP,
> - "WdfDeviceAssignMofResourceName failed 0x%x", status);
> - return status;
> - }
> -
> - WDF_WMI_PROVIDER_CONFIG_INIT(&providerConfig, &GUID_DEV_WMI_BALLOON);
> - providerConfig.MinInstanceBufferSize = sizeof(ULONGLONG);
> -
> - WDF_WMI_INSTANCE_CONFIG_INIT_PROVIDER_CONFIG(&instanceConfig, &providerConfig);
> - instanceConfig.Register = TRUE;
> - instanceConfig.EvtWmiInstanceQueryInstance = EvtWmiDeviceInfoQueryInstance;
> -
> - status = WdfWmiInstanceCreate(Device,
> - &instanceConfig,
> - WDF_NO_OBJECT_ATTRIBUTES,
> - WDF_NO_HANDLE);
> - if (!NT_SUCCESS(status)) {
> - TraceEvents(TRACE_LEVEL_ERROR, DBG_PNP,
> - "WdfWmiInstanceCreate failed 0x%x", status);
> - return status;
> - }
> -
> - TraceEvents(TRACE_LEVEL_INFORMATION, DBG_PNP, "<-- WmiRegistration\n");
> - return status;
> -}
> -
> -NTSTATUS
> -EvtWmiDeviceInfoQueryInstance(
> - __in WDFWMIINSTANCE WmiInstance,
> - __in ULONG OutBufferSize,
> - __out_bcount_part(OutBufferSize, *BufferUsed) PVOID OutBuffer,
> - __out PULONG BufferUsed
> - )
> -{
> - PDRIVER_CONTEXT drvCxt = GetDriverContext(WdfGetDriver());
> -
> - PAGED_CODE();
> -
> - TraceEvents(TRACE_LEVEL_VERBOSE, DBG_WMI, "--> EvtWmiDeviceInfoQueryInstance\n");
> -
> - RtlZeroMemory(OutBuffer, sizeof(ULONGLONG));
> - *(ULONGLONG*) OutBuffer = (ULONGLONG)drvCxt->num_pages;
> - *BufferUsed = sizeof(ULONGLONG);
> -
> - TraceEvents(TRACE_LEVEL_VERBOSE, DBG_WMI, "<-- EvtWmiDeviceInfoQueryInstance\n");
> - return STATUS_SUCCESS;
> -}
> --
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