| 1 | /** @file
|
|---|
| 2 | * VBoxGuest -- VirtualBox Win32 guest support driver
|
|---|
| 3 | */
|
|---|
| 4 |
|
|---|
| 5 | /*
|
|---|
| 6 | * Copyright (C) 2006-2007 Oracle Corporation
|
|---|
| 7 | *
|
|---|
| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 9 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 10 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 11 | * General Public License (GPL) as published by the Free Software
|
|---|
| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 15 | */
|
|---|
| 16 |
|
|---|
| 17 | #ifdef VBOX_WITH_GUEST_BUGCHECK_DETECTION
|
|---|
| 18 | /*******************************************************************************
|
|---|
| 19 | * Header Files *
|
|---|
| 20 | *******************************************************************************/
|
|---|
| 21 | #include "VBoxGuest_Internal.h"
|
|---|
| 22 | #include "Helper.h"
|
|---|
| 23 | #include <VBox/err.h>
|
|---|
| 24 | #include <VBox/log.h>
|
|---|
| 25 | #include <VBox/VBoxGuestLib.h>
|
|---|
| 26 |
|
|---|
| 27 | #ifndef TARGET_NT4
|
|---|
| 28 | # include <aux_klib.h>
|
|---|
| 29 | #endif
|
|---|
| 30 |
|
|---|
| 31 |
|
|---|
| 32 | /**
|
|---|
| 33 | * Called when a bug check occurs.
|
|---|
| 34 | *
|
|---|
| 35 | * @param pvBuffer Pointer to our device extension, just in case it
|
|---|
| 36 | * comes in handy some day.
|
|---|
| 37 | * @param cbBuffer The size of our device extension.
|
|---|
| 38 | */
|
|---|
| 39 | static VOID hlpVBoxGuestBugCheckCallback(PVOID pvBuffer, ULONG cbBuffer)
|
|---|
| 40 | {
|
|---|
| 41 | /*PVBOXGUESTDEVEXT pDevExt = (PVBOXGUESTDEVEXT)pvBuffer;*/
|
|---|
| 42 |
|
|---|
| 43 | LogRelBackdoor(("Windows bug check (bluescreen) detected!\n"));
|
|---|
| 44 |
|
|---|
| 45 | # ifndef TARGET_NT4
|
|---|
| 46 | /*
|
|---|
| 47 | * Try get details.
|
|---|
| 48 | */
|
|---|
| 49 | KBUGCHECK_DATA bugCheckData;
|
|---|
| 50 | bugCheckData.BugCheckDataSize = sizeof(KBUGCHECK_DATA);
|
|---|
| 51 | NTSTATUS rc = AuxKlibGetBugCheckData(&bugCheckData);
|
|---|
| 52 | if (NT_SUCCESS(rc))
|
|---|
| 53 | {
|
|---|
| 54 | LogRelBackdoor(("Bug check code: 0x%08x\n", bugCheckData.BugCheckCode));
|
|---|
| 55 | LogRelBackdoor(("Bug check parameters: 1=0x%p 2=0x%p 3=0x%p 4=0x%p\n",
|
|---|
| 56 | bugCheckData.Parameter1,
|
|---|
| 57 | bugCheckData.Parameter2,
|
|---|
| 58 | bugCheckData.Parameter3,
|
|---|
| 59 | bugCheckData.Parameter4));
|
|---|
| 60 | LogRelBackdoor(("For details run \"!analyze -show %x %p %p %p %p\" in WinDbg.\n",
|
|---|
| 61 | bugCheckData.BugCheckCode,
|
|---|
| 62 | bugCheckData.Parameter1,
|
|---|
| 63 | bugCheckData.Parameter2,
|
|---|
| 64 | bugCheckData.Parameter3,
|
|---|
| 65 | bugCheckData.Parameter4));
|
|---|
| 66 | }
|
|---|
| 67 | else
|
|---|
| 68 | LogRelBackdoor(("Unable to retrieve bugcheck details! Error: %#x\n", rc));
|
|---|
| 69 | # else /* NT4 */
|
|---|
| 70 | LogRelBackdoor(("No additional information for Windows NT 4.0 bugcheck available.\n"));
|
|---|
| 71 | # endif /* NT4 */
|
|---|
| 72 |
|
|---|
| 73 | /*
|
|---|
| 74 | * Notify the host that we've panicked.
|
|---|
| 75 | */
|
|---|
| 76 | /** @todo Notify the host somehow over DevVMM. */
|
|---|
| 77 |
|
|---|
| 78 | NOREF(pvBuffer); NOREF(cbBuffer);
|
|---|
| 79 | }
|
|---|
| 80 |
|
|---|
| 81 | void hlpRegisterBugCheckCallback(PVBOXGUESTDEVEXT pDevExt)
|
|---|
| 82 | {
|
|---|
| 83 | pDevExt->bBugcheckCallbackRegistered = FALSE;
|
|---|
| 84 |
|
|---|
| 85 | # ifndef TARGET_NT4
|
|---|
| 86 | /*
|
|---|
| 87 | * This is required for calling AuxKlibGetBugCheckData() in hlpVBoxGuestBugCheckCallback().
|
|---|
| 88 | */
|
|---|
| 89 | NTSTATUS rc = AuxKlibInitialize();
|
|---|
| 90 | if (NT_ERROR(rc))
|
|---|
| 91 | {
|
|---|
| 92 | LogRelBackdoor(("VBoxGuest: Failed to initialize AuxKlib! rc=%#x\n", rc));
|
|---|
| 93 | return;
|
|---|
| 94 | }
|
|---|
| 95 | # endif
|
|---|
| 96 |
|
|---|
| 97 | /*
|
|---|
| 98 | * Setup bugcheck callback routine.
|
|---|
| 99 | */
|
|---|
| 100 | pDevExt->bBugcheckCallbackRegistered = FALSE;
|
|---|
| 101 | KeInitializeCallbackRecord(&pDevExt->bugcheckRecord);
|
|---|
| 102 | if (KeRegisterBugCheckCallback(&pDevExt->bugcheckRecord,
|
|---|
| 103 | &hlpVBoxGuestBugCheckCallback,
|
|---|
| 104 | pDevExt,
|
|---|
| 105 | sizeof(*pDevExt),
|
|---|
| 106 | (PUCHAR)"VBoxGuest"))
|
|---|
| 107 | {
|
|---|
| 108 | pDevExt->bBugcheckCallbackRegistered = TRUE;
|
|---|
| 109 | dprintf(("VBoxGuest::hlpRegisterBugCheckCallback: Bugcheck callback registered.\n"));
|
|---|
| 110 | }
|
|---|
| 111 | else
|
|---|
| 112 | LogRelBackdoor(("VBoxGuest: Could not register bugcheck callback routine!\n"));
|
|---|
| 113 | }
|
|---|
| 114 |
|
|---|
| 115 | void hlpDeregisterBugCheckCallback(PVBOXGUESTDEVEXT pDevExt)
|
|---|
| 116 | {
|
|---|
| 117 | if (pDevExt->bBugcheckCallbackRegistered)
|
|---|
| 118 | {
|
|---|
| 119 | if (!KeDeregisterBugCheckCallback(&pDevExt->bugcheckRecord))
|
|---|
| 120 | dprintf(("VBoxGuest::VBoxGuestUnload: Unregistering bugcheck callback routine failed!\n"));
|
|---|
| 121 | pDevExt->bBugcheckCallbackRegistered = FALSE;
|
|---|
| 122 | }
|
|---|
| 123 | }
|
|---|
| 124 |
|
|---|
| 125 | #endif /* VBOX_WITH_GUEST_BUGCHECK_DETECTION */
|
|---|
| 126 |
|
|---|
