SUPDrvIOC.h@ 71136

Last change on this file since 71136 was 71136, checked in by vboxsync, 7 years ago
SUPDrv,VMM/NEM/win: Abstracted kernel I/O control work in SUPDrv, currently only implemented & needed on windows. Made first I/O control call to VID from ring-0. bugref:9044
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1	/* $Id: SUPDrvIOC.h 71136 2018-02-27 13:17:36Z vboxsync $ */
2	/** @file
3	* VirtualBox Support Driver - IOCtl definitions.
4	*/
5
6	/*
7	* Copyright (C) 2006-2017 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*
17	* The contents of this file may alternatively be used under the terms
18	* of the Common Development and Distribution License Version 1.0
19	* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20	* VirtualBox OSE distribution, in which case the provisions of the
21	* CDDL are applicable instead of those of the GPL.
22	*
23	* You may elect to license modified versions of this file under the
24	* terms and conditions of either the GPL or the CDDL or both.
25	*/
26
27	#ifndef ___SUPDrvIOC_h___
28	#define ___SUPDrvIOC_h___
29
30	#include <iprt/types.h>
31	#include <VBox/sup.h>
32
33	/*
34	* IOCtl numbers.
35	* We're using the Win32 type of numbers here, thus the macros below.
36	* The SUP_IOCTL_FLAG macro is used to separate requests from 32-bit
37	* and 64-bit processes.
38	*/
39	#if defined(RT_ARCH_AMD64) \|\| defined(RT_ARCH_SPARC64)
40	# define SUP_IOCTL_FLAG 128
41	#elif defined(RT_ARCH_X86) \|\| defined(RT_ARCH_SPARC)
42	# define SUP_IOCTL_FLAG 0
43	#else
44	# error "dunno which arch this is!"
45	#endif
46
47	#ifdef RT_OS_WINDOWS
48	# ifndef CTL_CODE
49	# include <iprt/win/windows.h>
50	# endif
51	/* Automatic buffering, size not encoded. */
52	# define SUP_CTL_CODE_SIZE(Function, Size) CTL_CODE(FILE_DEVICE_UNKNOWN, (Function) \| SUP_IOCTL_FLAG, METHOD_BUFFERED, FILE_WRITE_ACCESS)
53	# define SUP_CTL_CODE_BIG(Function) CTL_CODE(FILE_DEVICE_UNKNOWN, (Function) \| SUP_IOCTL_FLAG, METHOD_BUFFERED, FILE_WRITE_ACCESS)
54	# define SUP_CTL_CODE_FAST(Function) CTL_CODE(FILE_DEVICE_UNKNOWN, (Function) \| SUP_IOCTL_FLAG, METHOD_NEITHER, FILE_WRITE_ACCESS)
55	# define SUP_CTL_CODE_NO_SIZE(uIOCtl) (uIOCtl)
56
57	# define SUP_NT_STATUS_BASE UINT32_C(0xe9860000) /*< STATUS_SEVERITY_ERROR + C-bit + facility 0x986. /
58	# define SUP_NT_STATUS_IS_VBOX(a_rcNt) ( ((uint32_t)(a_rcNt) & 0xffff0000) == SUP_NT_STATUS_BASE )
59	# define SUP_NT_STATUS_TO_VBOX(a_rcNt) ( (int)((uint32_t)(a_rcNt) \| UINT32_C(0xffff0000)) )
60
61	/** NT device name for system access. */
62	# define SUPDRV_NT_DEVICE_NAME_SYS L"\\Device\\VBoxDrv"
63	/** NT device name for user access. */
64	# define SUPDRV_NT_DEVICE_NAME_USR L"\\Device\\VBoxDrvU"
65	# ifdef VBOX_WITH_HARDENING
66	/** NT device name for hardened stub access. */
67	# define SUPDRV_NT_DEVICE_NAME_STUB L"\\Device\\VBoxDrvStub"
68	/** NT device name for getting error information for failed VBoxDrv or
69	* VBoxDrvStub open. */
70	# define SUPDRV_NT_DEVICE_NAME_ERROR_INFO L"\\Device\\VBoxDrvErrorInfo"
71	# endif
72
73
74	#elif defined(RT_OS_SOLARIS)
75	/* No automatic buffering, size limited to 255 bytes. */
76	# include <sys/ioccom.h>
77	# define SUP_CTL_CODE_SIZE(Function, Size) _IOWRN('V', (Function) \| SUP_IOCTL_FLAG, sizeof(SUPREQHDR))
78	# define SUP_CTL_CODE_BIG(Function) _IOWRN('V', (Function) \| SUP_IOCTL_FLAG, sizeof(SUPREQHDR))
79	# define SUP_CTL_CODE_FAST(Function) _IO( 'V', (Function) \| SUP_IOCTL_FLAG)
80	# define SUP_CTL_CODE_NO_SIZE(uIOCtl) (uIOCtl)
81
82	#elif defined(RT_OS_OS2)
83	/* No automatic buffering, size not encoded. */
84	# define SUP_CTL_CATEGORY 0xc0
85	# define SUP_CTL_CODE_SIZE(Function, Size) ((unsigned char)(Function))
86	# define SUP_CTL_CODE_BIG(Function) ((unsigned char)(Function))
87	# define SUP_CTL_CATEGORY_FAST 0xc1
88	# define SUP_CTL_CODE_FAST(Function) ((unsigned char)(Function))
89	# define SUP_CTL_CODE_NO_SIZE(uIOCtl) (uIOCtl)
90
91	#elif defined(RT_OS_LINUX)
92	/* No automatic buffering, size limited to 16KB. */
93	# include <linux/ioctl.h>
94	# define SUP_CTL_CODE_SIZE(Function, Size) _IOC(_IOC_READ \| _IOC_WRITE, 'V', (Function) \| SUP_IOCTL_FLAG, (Size))
95	# define SUP_CTL_CODE_BIG(Function) _IO('V', (Function) \| SUP_IOCTL_FLAG)
96	# define SUP_CTL_CODE_FAST(Function) _IO('V', (Function) \| SUP_IOCTL_FLAG)
97	# define SUP_CTL_CODE_NO_SIZE(uIOCtl) ((uIOCtl) & ~IOCSIZE_MASK)
98
99	#elif defined(RT_OS_L4)
100	/* Implemented in suplib, no worries. */
101	# define SUP_CTL_CODE_SIZE(Function, Size) (Function)
102	# define SUP_CTL_CODE_BIG(Function) (Function)
103	# define SUP_CTL_CODE_FAST(Function) (Function)
104	# define SUP_CTL_CODE_NO_SIZE(uIOCtl) (uIOCtl)
105
106	#else /* BSD Like */
107	/* Automatic buffering, size limited to 4KB on BSD and 8KB on Darwin - commands the limit, 4KB. /
108	# include <sys/ioccom.h>
109	# define SUP_CTL_CODE_SIZE(Function, Size) _IOC(IOC_INOUT, 'V', (Function) \| SUP_IOCTL_FLAG, (Size))
110	# define SUP_CTL_CODE_BIG(Function) _IO('V', (Function) \| SUP_IOCTL_FLAG)
111	# define SUP_CTL_CODE_FAST(Function) _IO('V', (Function) \| SUP_IOCTL_FLAG)
112	# define SUP_CTL_CODE_NO_SIZE(uIOCtl) ( (uIOCtl) & ~_IOC(0,0,0,IOCPARM_MASK) )
113	#endif
114
115	/** Fast path IOCtl: VMMR0_DO_RAW_RUN */
116	#define SUP_IOCTL_FAST_DO_RAW_RUN SUP_CTL_CODE_FAST(64)
117	/** Fast path IOCtl: VMMR0_DO_HM_RUN */
118	#define SUP_IOCTL_FAST_DO_HM_RUN SUP_CTL_CODE_FAST(65)
119	/** Just a NOP call for profiling the latency of a fast ioctl call to VMMR0. */
120	#define SUP_IOCTL_FAST_DO_NOP SUP_CTL_CODE_FAST(66)
121
122	#ifdef RT_OS_DARWIN
123	/** Cookie used to fend off some unwanted clients to the IOService. */
124	# define SUP_DARWIN_IOSERVICE_COOKIE 0x64726962 /* 'bird' */
125	#endif
126
127
128	/*******************************************************************************
129	* Structures and Typedefs *
130	*******************************************************************************/
131	#ifdef RT_ARCH_AMD64
132	# pragma pack(8) /* paranoia. */
133	#else
134	# pragma pack(4) /* paranoia. */
135	#endif
136
137
138	/**
139	* Common In/Out header.
140	*/
141	typedef struct SUPREQHDR
142	{
143	/** Cookie. */
144	uint32_t u32Cookie;
145	/** Session cookie. */
146	uint32_t u32SessionCookie;
147	/** The size of the input. */
148	uint32_t cbIn;
149	/** The size of the output. */
150	uint32_t cbOut;
151	/** Flags. See SUPREQHDR_FLAGS_* for details and values. */
152	uint32_t fFlags;
153	/** The VBox status code of the operation, out direction only. */
154	int32_t rc;
155	} SUPREQHDR;
156	/** Pointer to a IOC header. */
157	typedef SUPREQHDR *PSUPREQHDR;
158
159	/** @name SUPREQHDR::fFlags values
160	* @{ */
161	/** Masks out the magic value. */
162	#define SUPREQHDR_FLAGS_MAGIC_MASK UINT32_C(0xff0000ff)
163	/** The generic mask. */
164	#define SUPREQHDR_FLAGS_GEN_MASK UINT32_C(0x0000ff00)
165	/** The request specific mask. */
166	#define SUPREQHDR_FLAGS_REQ_MASK UINT32_C(0x00ff0000)
167
168	/** There is extra input that needs copying on some platforms. */
169	#define SUPREQHDR_FLAGS_EXTRA_IN UINT32_C(0x00000100)
170	/** There is extra output that needs copying on some platforms. */
171	#define SUPREQHDR_FLAGS_EXTRA_OUT UINT32_C(0x00000200)
172
173	/** The magic value. */
174	#define SUPREQHDR_FLAGS_MAGIC UINT32_C(0x42000042)
175	/** The default value. Use this when no special stuff is requested. */
176	#define SUPREQHDR_FLAGS_DEFAULT SUPREQHDR_FLAGS_MAGIC
177	/** @} */
178
179
180	/** @name SUP_IOCTL_COOKIE
181	* @{
182	*/
183	/** Negotiate cookie. */
184	#define SUP_IOCTL_COOKIE SUP_CTL_CODE_SIZE(1, SUP_IOCTL_COOKIE_SIZE)
185	/** The request size. */
186	#define SUP_IOCTL_COOKIE_SIZE sizeof(SUPCOOKIE)
187	/** The SUPREQHDR::cbIn value. */
188	#define SUP_IOCTL_COOKIE_SIZE_IN sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPCOOKIE, u.In)
189	/** The SUPREQHDR::cbOut value. */
190	#define SUP_IOCTL_COOKIE_SIZE_OUT sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPCOOKIE, u.Out)
191	/** SUPCOOKIE_IN magic word. */
192	#define SUPCOOKIE_MAGIC "The Magic Word!"
193	/** The initial cookie. */
194	#define SUPCOOKIE_INITIAL_COOKIE 0x69726f74 /* 'tori' */
195
196	/** Current interface version.
197	* The upper 16-bit is the major version, the lower the minor version.
198	* When incompatible changes are made, the upper major number has to be changed.
199	*
200	* Update rules:
201	* -# Only update the major number when incompatible changes have been made to
202	* the IOC interface or the ABI provided via the functions returned by
203	* SUPQUERYFUNCS.
204	* -# When adding new features (new IOC number, new flags, new exports, ++)
205	* only update the minor number and change SUPLib.cpp to require the
206	* new IOC version.
207	* -# When incrementing the major number, clear the minor part and reset
208	* any IOC version requirements in SUPLib.cpp.
209	* -# When increment the major number, execute all pending work.
210	*
211	* @todo Pending work on next major version change:
212	* - nothing.
213	*
214	* @remarks 0x002a0000 is used by 5.1. The next version number must be 0x002b0000.
215	*/
216	#define SUPDRV_IOC_VERSION 0x00290003
217
218	/** SUP_IOCTL_COOKIE. */
219	typedef struct SUPCOOKIE
220	{
221	/** The header.
222	* u32Cookie must be set to SUPCOOKIE_INITIAL_COOKIE.
223	* u32SessionCookie should be set to some random value. */
224	SUPREQHDR Hdr;
225	union
226	{
227	struct
228	{
229	/** Magic word. */
230	char szMagic[16];
231	/** The requested interface version number. */
232	uint32_t u32ReqVersion;
233	/** The minimum interface version number. */
234	uint32_t u32MinVersion;
235	} In;
236	struct
237	{
238	/** Cookie. */
239	uint32_t u32Cookie;
240	/** Session cookie. */
241	uint32_t u32SessionCookie;
242	/** Interface version for this session. */
243	uint32_t u32SessionVersion;
244	/** The actual interface version in the driver. */
245	uint32_t u32DriverVersion;
246	/** Number of functions available for the SUP_IOCTL_QUERY_FUNCS request. */
247	uint32_t cFunctions;
248	/** Session handle. */
249	R0PTRTYPE(PSUPDRVSESSION) pSession;
250	} Out;
251	} u;
252	} SUPCOOKIE, *PSUPCOOKIE;
253	/** @} */
254
255
256	/** @name SUP_IOCTL_QUERY_FUNCS
257	* Query SUPR0 functions.
258	* @{
259	*/
260	#define SUP_IOCTL_QUERY_FUNCS(cFuncs) SUP_CTL_CODE_BIG(2)
261	#define SUP_IOCTL_QUERY_FUNCS_SIZE(cFuncs) RT_UOFFSETOF(SUPQUERYFUNCS, u.Out.aFunctions[(cFuncs)])
262	#define SUP_IOCTL_QUERY_FUNCS_SIZE_IN sizeof(SUPREQHDR)
263	#define SUP_IOCTL_QUERY_FUNCS_SIZE_OUT(cFuncs) SUP_IOCTL_QUERY_FUNCS_SIZE(cFuncs)
264
265	/** A function. */
266	typedef struct SUPFUNC
267	{
268	/** Name - mangled. */
269	char szName[32];
270	/** Address. */
271	RTR0PTR pfn;
272	} SUPFUNC, *PSUPFUNC;
273
274	typedef struct SUPQUERYFUNCS
275	{
276	/** The header. */
277	SUPREQHDR Hdr;
278	union
279	{
280	struct
281	{
282	/** Number of functions returned. */
283	uint32_t cFunctions;
284	/** Array of functions. */
285	SUPFUNC aFunctions[1];
286	} Out;
287	} u;
288	} SUPQUERYFUNCS, *PSUPQUERYFUNCS;
289	/** @} */
290
291
292	/** @name SUP_IOCTL_LDR_OPEN
293	* Open an image.
294	* @{
295	*/
296	#define SUP_IOCTL_LDR_OPEN SUP_CTL_CODE_SIZE(3, SUP_IOCTL_LDR_OPEN_SIZE)
297	#define SUP_IOCTL_LDR_OPEN_SIZE sizeof(SUPLDROPEN)
298	#define SUP_IOCTL_LDR_OPEN_SIZE_IN sizeof(SUPLDROPEN)
299	#define SUP_IOCTL_LDR_OPEN_SIZE_OUT (sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPLDROPEN, u.Out))
300	typedef struct SUPLDROPEN
301	{
302	/** The header. */
303	SUPREQHDR Hdr;
304	union
305	{
306	struct
307	{
308	/** Size of the image we'll be loading (including tables). */
309	uint32_t cbImageWithTabs;
310	/** The size of the image bits. (Less or equal to cbImageWithTabs.) */
311	uint32_t cbImageBits;
312	/** Image name.
313	* This is the NAME of the image, not the file name. It is used
314	* to share code with other processes. (Max len is 32 chars!) */
315	char szName[32];
316	/** Image file name.
317	* This can be used to load the image using a native loader. */
318	char szFilename[260];
319	} In;
320	struct
321	{
322	/** The base address of the image. */
323	RTR0PTR pvImageBase;
324	/** Indicate whether or not the image requires loading. */
325	bool fNeedsLoading;
326	/** Indicates that we're using the native ring-0 loader. */
327	bool fNativeLoader;
328	} Out;
329	} u;
330	} SUPLDROPEN, *PSUPLDROPEN;
331	/** @} */
332
333
334	/** @name SUP_IOCTL_LDR_LOAD
335	* Upload the image bits.
336	* @{
337	*/
338	#define SUP_IOCTL_LDR_LOAD SUP_CTL_CODE_BIG(4)
339	#define SUP_IOCTL_LDR_LOAD_SIZE(cbImage) RT_MAX(RT_UOFFSETOF(SUPLDRLOAD, u.In.abImage[cbImage]), SUP_IOCTL_LDR_LOAD_SIZE_OUT)
340	#define SUP_IOCTL_LDR_LOAD_SIZE_IN(cbImage) RT_UOFFSETOF(SUPLDRLOAD, u.In.abImage[cbImage])
341	#define SUP_IOCTL_LDR_LOAD_SIZE_OUT (RT_UOFFSETOF(SUPLDRLOAD, u.Out.szError) + RT_SIZEOFMEMB(SUPLDRLOAD, u.Out.szError))
342
343	/**
344	* Module initialization callback function.
345	* This is called once after the module has been loaded.
346	*
347	* @returns 0 on success.
348	* @returns Appropriate error code on failure.
349	* @param hMod Image handle for use in APIs.
350	*/
351	typedef DECLCALLBACK(int) FNR0MODULEINIT(void *hMod);
352	/** Pointer to a FNR0MODULEINIT(). */
353	typedef R0PTRTYPE(FNR0MODULEINIT *) PFNR0MODULEINIT;
354
355	/**
356	* Module termination callback function.
357	* This is called once right before the module is being unloaded.
358	*
359	* @param hMod Image handle for use in APIs.
360	*/
361	typedef DECLCALLBACK(void) FNR0MODULETERM(void *hMod);
362	/** Pointer to a FNR0MODULETERM(). */
363	typedef R0PTRTYPE(FNR0MODULETERM *) PFNR0MODULETERM;
364
365	/**
366	* Symbol table entry.
367	*/
368	typedef struct SUPLDRSYM
369	{
370	/** Offset into of the string table. */
371	uint32_t offName;
372	/** Offset of the symbol relative to the image load address.
373	* @remarks When used inside the SUPDrv to calculate real addresses, it
374	* must be cast to int32_t for the sake of native loader support
375	* on Solaris. (The loader puts the and data in different
376	* memory areans, and the text one is generally higher.) */
377	uint32_t offSymbol;
378	} SUPLDRSYM;
379	/** Pointer to a symbol table entry. */
380	typedef SUPLDRSYM *PSUPLDRSYM;
381	/** Pointer to a const symbol table entry. */
382	typedef SUPLDRSYM const *PCSUPLDRSYM;
383
384	/**
385	* SUPLDRLOAD::u::In::EP type.
386	*/
387	typedef enum SUPLDRLOADEP
388	{
389	SUPLDRLOADEP_NOTHING = 0,
390	SUPLDRLOADEP_VMMR0,
391	SUPLDRLOADEP_SERVICE,
392	SUPLDRLOADEP_32BIT_HACK = 0x7fffffff
393	} SUPLDRLOADEP;
394
395	typedef struct SUPLDRLOAD
396	{
397	/** The header. */
398	SUPREQHDR Hdr;
399	union
400	{
401	struct
402	{
403	/** The address of module initialization function. Similar to _DLL_InitTerm(hmod, 0). */
404	RTR0PTR pfnModuleInit;
405	/** The address of module termination function. Similar to _DLL_InitTerm(hmod, 1). */
406	RTR0PTR pfnModuleTerm;
407	/** Special entry points. */
408	union
409	{
410	/** SUPLDRLOADEP_VMMR0. */
411	struct
412	{
413	/** The module handle (i.e. address). */
414	RTR0PTR pvVMMR0;
415	/** Address of VMMR0EntryFast function. */
416	RTR0PTR pvVMMR0EntryFast;
417	/** Address of VMMR0EntryEx function. */
418	RTR0PTR pvVMMR0EntryEx;
419	} VMMR0;
420	/** SUPLDRLOADEP_SERVICE. */
421	struct
422	{
423	/** The service request handler.
424	* (PFNR0SERVICEREQHANDLER isn't defined yet.) */
425	RTR0PTR pfnServiceReq;
426	/** Reserved, must be NIL. */
427	RTR0PTR apvReserved[3];
428	} Service;
429	} EP;
430	/** Address. */
431	RTR0PTR pvImageBase;
432	/** Entry point type. */
433	SUPLDRLOADEP eEPType;
434	/** The size of the image bits (starting at offset 0 and
435	* approaching offSymbols). */
436	uint32_t cbImageBits;
437	/** The offset of the symbol table. */
438	uint32_t offSymbols;
439	/** The number of entries in the symbol table. */
440	uint32_t cSymbols;
441	/** The offset of the string table. */
442	uint32_t offStrTab;
443	/** Size of the string table. */
444	uint32_t cbStrTab;
445	/** Size of image data in achImage. */
446	uint32_t cbImageWithTabs;
447	/** The image data. */
448	uint8_t abImage[1];
449	} In;
450	struct
451	{
452	/** Magic value indicating whether extended error information is
453	* present or not (SUPLDRLOAD_ERROR_MAGIC). */
454	uint64_t uErrorMagic;
455	/** Extended error information. */
456	char szError[2048];
457	} Out;
458	} u;
459	} SUPLDRLOAD, *PSUPLDRLOAD;
460	/** Magic value that indicates that there is a valid error information string
461	* present on SUP_IOCTL_LDR_LOAD failure.
462	* @remarks The value is choosen to be an unlikely init and term address. */
463	#define SUPLDRLOAD_ERROR_MAGIC UINT64_C(0xabcdefef0feddcb9)
464	/** @} */
465
466
467	/** @name SUP_IOCTL_LDR_FREE
468	* Free an image.
469	* @{
470	*/
471	#define SUP_IOCTL_LDR_FREE SUP_CTL_CODE_SIZE(5, SUP_IOCTL_LDR_FREE_SIZE)
472	#define SUP_IOCTL_LDR_FREE_SIZE sizeof(SUPLDRFREE)
473	#define SUP_IOCTL_LDR_FREE_SIZE_IN sizeof(SUPLDRFREE)
474	#define SUP_IOCTL_LDR_FREE_SIZE_OUT sizeof(SUPREQHDR)
475	typedef struct SUPLDRFREE
476	{
477	/** The header. */
478	SUPREQHDR Hdr;
479	union
480	{
481	struct
482	{
483	/** Address. */
484	RTR0PTR pvImageBase;
485	} In;
486	} u;
487	} SUPLDRFREE, *PSUPLDRFREE;
488	/** @} */
489
490
491	/** @name SUP_IOCTL_LDR_LOCK_DOWN
492	* Lock down the image loader interface.
493	* @{
494	*/
495	#define SUP_IOCTL_LDR_LOCK_DOWN SUP_CTL_CODE_SIZE(38, SUP_IOCTL_LDR_LOCK_DOWN_SIZE)
496	#define SUP_IOCTL_LDR_LOCK_DOWN_SIZE sizeof(SUPREQHDR)
497	#define SUP_IOCTL_LDR_LOCK_DOWN_SIZE_IN sizeof(SUPREQHDR)
498	#define SUP_IOCTL_LDR_LOCK_DOWN_SIZE_OUT sizeof(SUPREQHDR)
499	/** @} */
500
501
502	/** @name SUP_IOCTL_LDR_GET_SYMBOL
503	* Get address of a symbol within an image.
504	* @{
505	*/
506	#define SUP_IOCTL_LDR_GET_SYMBOL SUP_CTL_CODE_SIZE(6, SUP_IOCTL_LDR_GET_SYMBOL_SIZE)
507	#define SUP_IOCTL_LDR_GET_SYMBOL_SIZE sizeof(SUPLDRGETSYMBOL)
508	#define SUP_IOCTL_LDR_GET_SYMBOL_SIZE_IN sizeof(SUPLDRGETSYMBOL)
509	#define SUP_IOCTL_LDR_GET_SYMBOL_SIZE_OUT (sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPLDRGETSYMBOL, u.Out))
510	typedef struct SUPLDRGETSYMBOL
511	{
512	/** The header. */
513	SUPREQHDR Hdr;
514	union
515	{
516	struct
517	{
518	/** Address. */
519	RTR0PTR pvImageBase;
520	/** The symbol name. */
521	char szSymbol[64];
522	} In;
523	struct
524	{
525	/** The symbol address. */
526	RTR0PTR pvSymbol;
527	} Out;
528	} u;
529	} SUPLDRGETSYMBOL, *PSUPLDRGETSYMBOL;
530	/** @} */
531
532
533	/** @name SUP_IOCTL_CALL_VMMR0
534	* Call the R0 VMM Entry point.
535	* @{
536	*/
537	#define SUP_IOCTL_CALL_VMMR0(cbReq) SUP_CTL_CODE_SIZE(7, SUP_IOCTL_CALL_VMMR0_SIZE(cbReq))
538	#define SUP_IOCTL_CALL_VMMR0_NO_SIZE() SUP_CTL_CODE_SIZE(7, 0)
539	#define SUP_IOCTL_CALL_VMMR0_SIZE(cbReq) RT_UOFFSETOF(SUPCALLVMMR0, abReqPkt[cbReq])
540	#define SUP_IOCTL_CALL_VMMR0_SIZE_IN(cbReq) SUP_IOCTL_CALL_VMMR0_SIZE(cbReq)
541	#define SUP_IOCTL_CALL_VMMR0_SIZE_OUT(cbReq) SUP_IOCTL_CALL_VMMR0_SIZE(cbReq)
542	typedef struct SUPCALLVMMR0
543	{
544	/** The header. */
545	SUPREQHDR Hdr;
546	union
547	{
548	struct
549	{
550	/** The VM handle. */
551	PVMR0 pVMR0;
552	/** VCPU id. */
553	uint32_t idCpu;
554	/** Which operation to execute. */
555	uint32_t uOperation;
556	/** Argument to use when no request packet is supplied. */
557	uint64_t u64Arg;
558	} In;
559	} u;
560	/** The VMMR0Entry request packet. */
561	uint8_t abReqPkt[1];
562	} SUPCALLVMMR0, *PSUPCALLVMMR0;
563	/** @} */
564
565
566	/** @name SUP_IOCTL_CALL_VMMR0_BIG
567	* Version of SUP_IOCTL_CALL_VMMR0 for dealing with large requests.
568	* @{
569	*/
570	#define SUP_IOCTL_CALL_VMMR0_BIG SUP_CTL_CODE_BIG(27)
571	#define SUP_IOCTL_CALL_VMMR0_BIG_SIZE(cbReq) RT_UOFFSETOF(SUPCALLVMMR0, abReqPkt[cbReq])
572	#define SUP_IOCTL_CALL_VMMR0_BIG_SIZE_IN(cbReq) SUP_IOCTL_CALL_VMMR0_SIZE(cbReq)
573	#define SUP_IOCTL_CALL_VMMR0_BIG_SIZE_OUT(cbReq) SUP_IOCTL_CALL_VMMR0_SIZE(cbReq)
574	/** @} */
575
576
577	/** @name SUP_IOCTL_LOW_ALLOC
578	* Allocate memory below 4GB (physically).
579	* @{
580	*/
581	#define SUP_IOCTL_LOW_ALLOC SUP_CTL_CODE_BIG(8)
582	#define SUP_IOCTL_LOW_ALLOC_SIZE(cPages) ((uint32_t)RT_UOFFSETOF(SUPLOWALLOC, u.Out.aPages[cPages]))
583	#define SUP_IOCTL_LOW_ALLOC_SIZE_IN (sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPLOWALLOC, u.In))
584	#define SUP_IOCTL_LOW_ALLOC_SIZE_OUT(cPages) SUP_IOCTL_LOW_ALLOC_SIZE(cPages)
585	typedef struct SUPLOWALLOC
586	{
587	/** The header. */
588	SUPREQHDR Hdr;
589	union
590	{
591	struct
592	{
593	/** Number of pages to allocate. */
594	uint32_t cPages;
595	} In;
596	struct
597	{
598	/** The ring-3 address of the allocated memory. */
599	RTR3PTR pvR3;
600	/** The ring-0 address of the allocated memory. */
601	RTR0PTR pvR0;
602	/** Array of pages. */
603	RTHCPHYS aPages[1];
604	} Out;
605	} u;
606	} SUPLOWALLOC, *PSUPLOWALLOC;
607	/** @} */
608
609
610	/** @name SUP_IOCTL_LOW_FREE
611	* Free low memory.
612	* @{
613	*/
614	#define SUP_IOCTL_LOW_FREE SUP_CTL_CODE_SIZE(9, SUP_IOCTL_LOW_FREE_SIZE)
615	#define SUP_IOCTL_LOW_FREE_SIZE sizeof(SUPLOWFREE)
616	#define SUP_IOCTL_LOW_FREE_SIZE_IN sizeof(SUPLOWFREE)
617	#define SUP_IOCTL_LOW_FREE_SIZE_OUT sizeof(SUPREQHDR)
618	typedef struct SUPLOWFREE
619	{
620	/** The header. */
621	SUPREQHDR Hdr;
622	union
623	{
624	struct
625	{
626	/** The ring-3 address of the memory to free. */
627	RTR3PTR pvR3;
628	} In;
629	} u;
630	} SUPLOWFREE, *PSUPLOWFREE;
631	/** @} */
632
633
634	/** @name SUP_IOCTL_PAGE_ALLOC_EX
635	* Allocate memory and map it into kernel and/or user space. The memory is of
636	* course locked. The result should be freed using SUP_IOCTL_PAGE_FREE.
637	*
638	* @remarks Allocations without a kernel mapping may fail with
639	* VERR_NOT_SUPPORTED on some platforms.
640	*
641	* @{
642	*/
643	#define SUP_IOCTL_PAGE_ALLOC_EX SUP_CTL_CODE_BIG(10)
644	#define SUP_IOCTL_PAGE_ALLOC_EX_SIZE(cPages) RT_UOFFSETOF(SUPPAGEALLOCEX, u.Out.aPages[cPages])
645	#define SUP_IOCTL_PAGE_ALLOC_EX_SIZE_IN (sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPPAGEALLOCEX, u.In))
646	#define SUP_IOCTL_PAGE_ALLOC_EX_SIZE_OUT(cPages) SUP_IOCTL_PAGE_ALLOC_EX_SIZE(cPages)
647	typedef struct SUPPAGEALLOCEX
648	{
649	/** The header. */
650	SUPREQHDR Hdr;
651	union
652	{
653	struct
654	{
655	/** Number of pages to allocate */
656	uint32_t cPages;
657	/** Whether it should have kernel mapping. */
658	bool fKernelMapping;
659	/** Whether it should have a user mapping. */
660	bool fUserMapping;
661	/** Reserved. Must be false. */
662	bool fReserved0;
663	/** Reserved. Must be false. */
664	bool fReserved1;
665	} In;
666	struct
667	{
668	/** Returned ring-3 address. */
669	RTR3PTR pvR3;
670	/** Returned ring-0 address. */
671	RTR0PTR pvR0;
672	/** The physical addresses of the allocated pages. */
673	RTHCPHYS aPages[1];
674	} Out;
675	} u;
676	} SUPPAGEALLOCEX, *PSUPPAGEALLOCEX;
677	/** @} */
678
679
680	/** @name SUP_IOCTL_PAGE_MAP_KERNEL
681	* Maps a portion of memory allocated by SUP_IOCTL_PAGE_ALLOC_EX /
682	* SUPR0PageAllocEx into kernel space for use by a device or similar.
683	*
684	* The mapping will be freed together with the ring-3 mapping when
685	* SUP_IOCTL_PAGE_FREE or SUPR0PageFree is called.
686	*
687	* @remarks Not necessarily supported on all platforms.
688	*
689	* @{
690	*/
691	#define SUP_IOCTL_PAGE_MAP_KERNEL SUP_CTL_CODE_SIZE(11, SUP_IOCTL_PAGE_MAP_KERNEL_SIZE)
692	#define SUP_IOCTL_PAGE_MAP_KERNEL_SIZE sizeof(SUPPAGEMAPKERNEL)
693	#define SUP_IOCTL_PAGE_MAP_KERNEL_SIZE_IN sizeof(SUPPAGEMAPKERNEL)
694	#define SUP_IOCTL_PAGE_MAP_KERNEL_SIZE_OUT sizeof(SUPPAGEMAPKERNEL)
695	typedef struct SUPPAGEMAPKERNEL
696	{
697	/** The header. */
698	SUPREQHDR Hdr;
699	union
700	{
701	struct
702	{
703	/** The pointer of to the previously allocated memory. */
704	RTR3PTR pvR3;
705	/** The offset to start mapping from. */
706	uint32_t offSub;
707	/** Size of the section to map. */
708	uint32_t cbSub;
709	/** Flags reserved for future fun. */
710	uint32_t fFlags;
711	} In;
712	struct
713	{
714	/** The ring-0 address corresponding to pvR3 + offSub. */
715	RTR0PTR pvR0;
716	} Out;
717	} u;
718	} SUPPAGEMAPKERNEL, *PSUPPAGEMAPKERNEL;
719	/** @} */
720
721
722	/** @name SUP_IOCTL_PAGE_PROTECT
723	* Changes the page level protection of the user and/or kernel mappings of
724	* memory previously allocated by SUPR0PageAllocEx.
725	*
726	* @remarks Not necessarily supported on all platforms.
727	*
728	* @{
729	*/
730	#define SUP_IOCTL_PAGE_PROTECT SUP_CTL_CODE_SIZE(12, SUP_IOCTL_PAGE_PROTECT_SIZE)
731	#define SUP_IOCTL_PAGE_PROTECT_SIZE sizeof(SUPPAGEPROTECT)
732	#define SUP_IOCTL_PAGE_PROTECT_SIZE_IN sizeof(SUPPAGEPROTECT)
733	#define SUP_IOCTL_PAGE_PROTECT_SIZE_OUT sizeof(SUPPAGEPROTECT)
734	typedef struct SUPPAGEPROTECT
735	{
736	/** The header. */
737	SUPREQHDR Hdr;
738	union
739	{
740	struct
741	{
742	/** The pointer of to the previously allocated memory.
743	* Pass NIL_RTR3PTR if the ring-0 mapping should remain unaffected. */
744	RTR3PTR pvR3;
745	/** The pointer of to the previously allocated memory.
746	* Pass NIL_RTR0PTR if the ring-0 mapping should remain unaffected. */
747	RTR0PTR pvR0;
748	/** The offset to start changing protection at. */
749	uint32_t offSub;
750	/** Size of the portion that should be changed. */
751	uint32_t cbSub;
752	/** Protection flags, RTMEM_PROT_. /
753	uint32_t fProt;
754	} In;
755	} u;
756	} SUPPAGEPROTECT, *PSUPPAGEPROTECT;
757	/** @} */
758
759
760	/** @name SUP_IOCTL_PAGE_FREE
761	* Free memory allocated with SUP_IOCTL_PAGE_ALLOC_EX.
762	* @{
763	*/
764	#define SUP_IOCTL_PAGE_FREE SUP_CTL_CODE_SIZE(13, SUP_IOCTL_PAGE_FREE_SIZE_IN)
765	#define SUP_IOCTL_PAGE_FREE_SIZE sizeof(SUPPAGEFREE)
766	#define SUP_IOCTL_PAGE_FREE_SIZE_IN sizeof(SUPPAGEFREE)
767	#define SUP_IOCTL_PAGE_FREE_SIZE_OUT sizeof(SUPREQHDR)
768	typedef struct SUPPAGEFREE
769	{
770	/** The header. */
771	SUPREQHDR Hdr;
772	union
773	{
774	struct
775	{
776	/** Address of memory range to free. */
777	RTR3PTR pvR3;
778	} In;
779	} u;
780	} SUPPAGEFREE, *PSUPPAGEFREE;
781	/** @} */
782
783
784
785
786	/** @name SUP_IOCTL_PAGE_LOCK
787	* Pin down physical pages.
788	* @{
789	*/
790	#define SUP_IOCTL_PAGE_LOCK SUP_CTL_CODE_BIG(14)
791	#define SUP_IOCTL_PAGE_LOCK_SIZE(cPages) (RT_MAX((size_t)SUP_IOCTL_PAGE_LOCK_SIZE_IN, (size_t)SUP_IOCTL_PAGE_LOCK_SIZE_OUT(cPages)))
792	#define SUP_IOCTL_PAGE_LOCK_SIZE_IN (sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPPAGELOCK, u.In))
793	#define SUP_IOCTL_PAGE_LOCK_SIZE_OUT(cPages) RT_UOFFSETOF(SUPPAGELOCK, u.Out.aPages[cPages])
794	typedef struct SUPPAGELOCK
795	{
796	/** The header. */
797	SUPREQHDR Hdr;
798	union
799	{
800	struct
801	{
802	/** Start of page range. Must be PAGE aligned. */
803	RTR3PTR pvR3;
804	/** The range size given as a page count. */
805	uint32_t cPages;
806	} In;
807
808	struct
809	{
810	/** Array of pages. */
811	RTHCPHYS aPages[1];
812	} Out;
813	} u;
814	} SUPPAGELOCK, *PSUPPAGELOCK;
815	/** @} */
816
817
818	/** @name SUP_IOCTL_PAGE_UNLOCK
819	* Unpin physical pages.
820	* @{ */
821	#define SUP_IOCTL_PAGE_UNLOCK SUP_CTL_CODE_SIZE(15, SUP_IOCTL_PAGE_UNLOCK_SIZE)
822	#define SUP_IOCTL_PAGE_UNLOCK_SIZE sizeof(SUPPAGEUNLOCK)
823	#define SUP_IOCTL_PAGE_UNLOCK_SIZE_IN sizeof(SUPPAGEUNLOCK)
824	#define SUP_IOCTL_PAGE_UNLOCK_SIZE_OUT sizeof(SUPREQHDR)
825	typedef struct SUPPAGEUNLOCK
826	{
827	/** The header. */
828	SUPREQHDR Hdr;
829	union
830	{
831	struct
832	{
833	/** Start of page range of a range previously pinned. */
834	RTR3PTR pvR3;
835	} In;
836	} u;
837	} SUPPAGEUNLOCK, *PSUPPAGEUNLOCK;
838	/** @} */
839
840
841	/** @name SUP_IOCTL_CONT_ALLOC
842	* Allocate continuous memory.
843	* @{
844	*/
845	#define SUP_IOCTL_CONT_ALLOC SUP_CTL_CODE_SIZE(16, SUP_IOCTL_CONT_ALLOC_SIZE)
846	#define SUP_IOCTL_CONT_ALLOC_SIZE sizeof(SUPCONTALLOC)
847	#define SUP_IOCTL_CONT_ALLOC_SIZE_IN (sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPCONTALLOC, u.In))
848	#define SUP_IOCTL_CONT_ALLOC_SIZE_OUT sizeof(SUPCONTALLOC)
849	typedef struct SUPCONTALLOC
850	{
851	/** The header. */
852	SUPREQHDR Hdr;
853	union
854	{
855	struct
856	{
857	/** The allocation size given as a page count. */
858	uint32_t cPages;
859	} In;
860
861	struct
862	{
863	/** The address of the ring-0 mapping of the allocated memory. */
864	RTR0PTR pvR0;
865	/** The address of the ring-3 mapping of the allocated memory. */
866	RTR3PTR pvR3;
867	/** The physical address of the allocation. */
868	RTHCPHYS HCPhys;
869	} Out;
870	} u;
871	} SUPCONTALLOC, *PSUPCONTALLOC;
872	/** @} */
873
874
875	/** @name SUP_IOCTL_CONT_FREE Input.
876	* @{
877	*/
878	/** Free continuous memory. */
879	#define SUP_IOCTL_CONT_FREE SUP_CTL_CODE_SIZE(17, SUP_IOCTL_CONT_FREE_SIZE)
880	#define SUP_IOCTL_CONT_FREE_SIZE sizeof(SUPCONTFREE)
881	#define SUP_IOCTL_CONT_FREE_SIZE_IN sizeof(SUPCONTFREE)
882	#define SUP_IOCTL_CONT_FREE_SIZE_OUT sizeof(SUPREQHDR)
883	typedef struct SUPCONTFREE
884	{
885	/** The header. */
886	SUPREQHDR Hdr;
887	union
888	{
889	struct
890	{
891	/** The ring-3 address of the memory to free. */
892	RTR3PTR pvR3;
893	} In;
894	} u;
895	} SUPCONTFREE, *PSUPCONTFREE;
896	/** @} */
897
898
899	/** @name SUP_IOCTL_GET_PAGING_MODE
900	* Get the host paging mode.
901	* @{
902	*/
903	#define SUP_IOCTL_GET_PAGING_MODE SUP_CTL_CODE_SIZE(18, SUP_IOCTL_GET_PAGING_MODE_SIZE)
904	#define SUP_IOCTL_GET_PAGING_MODE_SIZE sizeof(SUPGETPAGINGMODE)
905	#define SUP_IOCTL_GET_PAGING_MODE_SIZE_IN sizeof(SUPREQHDR)
906	#define SUP_IOCTL_GET_PAGING_MODE_SIZE_OUT sizeof(SUPGETPAGINGMODE)
907	typedef struct SUPGETPAGINGMODE
908	{
909	/** The header. */
910	SUPREQHDR Hdr;
911	union
912	{
913	struct
914	{
915	/** The paging mode. */
916	SUPPAGINGMODE enmMode;
917	} Out;
918	} u;
919	} SUPGETPAGINGMODE, *PSUPGETPAGINGMODE;
920	/** @} */
921
922
923	/** @name SUP_IOCTL_SET_VM_FOR_FAST
924	* Set the VM handle for doing fast call ioctl calls.
925	* @{
926	*/
927	#define SUP_IOCTL_SET_VM_FOR_FAST SUP_CTL_CODE_SIZE(19, SUP_IOCTL_SET_VM_FOR_FAST_SIZE)
928	#define SUP_IOCTL_SET_VM_FOR_FAST_SIZE sizeof(SUPSETVMFORFAST)
929	#define SUP_IOCTL_SET_VM_FOR_FAST_SIZE_IN sizeof(SUPSETVMFORFAST)
930	#define SUP_IOCTL_SET_VM_FOR_FAST_SIZE_OUT sizeof(SUPREQHDR)
931	typedef struct SUPSETVMFORFAST
932	{
933	/** The header. */
934	SUPREQHDR Hdr;
935	union
936	{
937	struct
938	{
939	/** The ring-0 VM handle (pointer). */
940	PVMR0 pVMR0;
941	} In;
942	} u;
943	} SUPSETVMFORFAST, *PSUPSETVMFORFAST;
944	/** @} */
945
946
947	/** @name SUP_IOCTL_GIP_MAP
948	* Map the GIP into user space.
949	* @{
950	*/
951	#define SUP_IOCTL_GIP_MAP SUP_CTL_CODE_SIZE(20, SUP_IOCTL_GIP_MAP_SIZE)
952	#define SUP_IOCTL_GIP_MAP_SIZE sizeof(SUPGIPMAP)
953	#define SUP_IOCTL_GIP_MAP_SIZE_IN sizeof(SUPREQHDR)
954	#define SUP_IOCTL_GIP_MAP_SIZE_OUT sizeof(SUPGIPMAP)
955	typedef struct SUPGIPMAP
956	{
957	/** The header. */
958	SUPREQHDR Hdr;
959	union
960	{
961	struct
962	{
963	/** The physical address of the GIP. */
964	RTHCPHYS HCPhysGip;
965	/** Pointer to the read-only usermode GIP mapping for this session. */
966	R3PTRTYPE(PSUPGLOBALINFOPAGE) pGipR3;
967	/** Pointer to the supervisor mode GIP mapping. */
968	R0PTRTYPE(PSUPGLOBALINFOPAGE) pGipR0;
969	} Out;
970	} u;
971	} SUPGIPMAP, *PSUPGIPMAP;
972	/** @} */
973
974
975	/** @name SUP_IOCTL_GIP_UNMAP
976	* Unmap the GIP.
977	* @{
978	*/
979	#define SUP_IOCTL_GIP_UNMAP SUP_CTL_CODE_SIZE(21, SUP_IOCTL_GIP_UNMAP_SIZE)
980	#define SUP_IOCTL_GIP_UNMAP_SIZE sizeof(SUPGIPUNMAP)
981	#define SUP_IOCTL_GIP_UNMAP_SIZE_IN sizeof(SUPGIPUNMAP)
982	#define SUP_IOCTL_GIP_UNMAP_SIZE_OUT sizeof(SUPGIPUNMAP)
983	typedef struct SUPGIPUNMAP
984	{
985	/** The header. */
986	SUPREQHDR Hdr;
987	} SUPGIPUNMAP, *PSUPGIPUNMAP;
988	/** @} */
989
990
991	/** @name SUP_IOCTL_CALL_SERVICE
992	* Call the a ring-0 service.
993	*
994	* @todo Might have to convert this to a big request, just like
995	* SUP_IOCTL_CALL_VMMR0
996	* @{
997	*/
998	#define SUP_IOCTL_CALL_SERVICE(cbReq) SUP_CTL_CODE_SIZE(22, SUP_IOCTL_CALL_SERVICE_SIZE(cbReq))
999	#define SUP_IOCTL_CALL_SERVICE_NO_SIZE() SUP_CTL_CODE_SIZE(22, 0)
1000	#define SUP_IOCTL_CALL_SERVICE_SIZE(cbReq) RT_UOFFSETOF(SUPCALLSERVICE, abReqPkt[cbReq])
1001	#define SUP_IOCTL_CALL_SERVICE_SIZE_IN(cbReq) SUP_IOCTL_CALL_SERVICE_SIZE(cbReq)
1002	#define SUP_IOCTL_CALL_SERVICE_SIZE_OUT(cbReq) SUP_IOCTL_CALL_SERVICE_SIZE(cbReq)
1003	typedef struct SUPCALLSERVICE
1004	{
1005	/** The header. */
1006	SUPREQHDR Hdr;
1007	union
1008	{
1009	struct
1010	{
1011	/** The service name. */
1012	char szName[28];
1013	/** Which operation to execute. */
1014	uint32_t uOperation;
1015	/** Argument to use when no request packet is supplied. */
1016	uint64_t u64Arg;
1017	} In;
1018	} u;
1019	/** The request packet passed to SUP. */
1020	uint8_t abReqPkt[1];
1021	} SUPCALLSERVICE, *PSUPCALLSERVICE;
1022	/** @} */
1023
1024
1025	/** @name SUP_IOCTL_LOGGER_SETTINGS
1026	* Changes the ring-0 release or debug logger settings.
1027	* @{
1028	*/
1029	#define SUP_IOCTL_LOGGER_SETTINGS(cbStrTab) SUP_CTL_CODE_SIZE(23, SUP_IOCTL_LOGGER_SETTINGS_SIZE(cbStrTab))
1030	#define SUP_IOCTL_LOGGER_SETTINGS_NO_SIZE() SUP_CTL_CODE_SIZE(23, 0)
1031	#define SUP_IOCTL_LOGGER_SETTINGS_SIZE(cbStrTab) RT_UOFFSETOF(SUPLOGGERSETTINGS, u.In.szStrings[cbStrTab])
1032	#define SUP_IOCTL_LOGGER_SETTINGS_SIZE_IN(cbStrTab) RT_UOFFSETOF(SUPLOGGERSETTINGS, u.In.szStrings[cbStrTab])
1033	#define SUP_IOCTL_LOGGER_SETTINGS_SIZE_OUT sizeof(SUPREQHDR)
1034	typedef struct SUPLOGGERSETTINGS
1035	{
1036	/** The header. */
1037	SUPREQHDR Hdr;
1038	union
1039	{
1040	struct
1041	{
1042	/** Which logger. */
1043	uint32_t fWhich;
1044	/** What to do with it. */
1045	uint32_t fWhat;
1046	/** Offset of the flags setting string. */
1047	uint32_t offFlags;
1048	/** Offset of the groups setting string. */
1049	uint32_t offGroups;
1050	/** Offset of the destination setting string. */
1051	uint32_t offDestination;
1052	/** The string table. */
1053	char szStrings[1];
1054	} In;
1055	} u;
1056	} SUPLOGGERSETTINGS, *PSUPLOGGERSETTINGS;
1057
1058	/** Debug logger. */
1059	#define SUPLOGGERSETTINGS_WHICH_DEBUG 0
1060	/** Release logger. */
1061	#define SUPLOGGERSETTINGS_WHICH_RELEASE 1
1062
1063	/** Change the settings. */
1064	#define SUPLOGGERSETTINGS_WHAT_SETTINGS 0
1065	/** Create the logger instance. */
1066	#define SUPLOGGERSETTINGS_WHAT_CREATE 1
1067	/** Destroy the logger instance. */
1068	#define SUPLOGGERSETTINGS_WHAT_DESTROY 2
1069
1070	/** @} */
1071
1072
1073	/** @name Semaphore Types
1074	* @{ */
1075	#define SUP_SEM_TYPE_EVENT 0
1076	#define SUP_SEM_TYPE_EVENT_MULTI 1
1077	/** @} */
1078
1079
1080	/** @name SUP_IOCTL_SEM_OP2
1081	* Semaphore operations.
1082	* @remarks This replaces the old SUP_IOCTL_SEM_OP interface.
1083	* @{
1084	*/
1085	#define SUP_IOCTL_SEM_OP2 SUP_CTL_CODE_SIZE(24, SUP_IOCTL_SEM_OP2_SIZE)
1086	#define SUP_IOCTL_SEM_OP2_SIZE sizeof(SUPSEMOP2)
1087	#define SUP_IOCTL_SEM_OP2_SIZE_IN sizeof(SUPSEMOP2)
1088	#define SUP_IOCTL_SEM_OP2_SIZE_OUT sizeof(SUPREQHDR)
1089	typedef struct SUPSEMOP2
1090	{
1091	/** The header. */
1092	SUPREQHDR Hdr;
1093	union
1094	{
1095	struct
1096	{
1097	/** The semaphore type. */
1098	uint32_t uType;
1099	/** The semaphore handle. */
1100	uint32_t hSem;
1101	/** The operation. */
1102	uint32_t uOp;
1103	/** Reserved, must be zero. */
1104	uint32_t uReserved;
1105	/** The number of milliseconds to wait if it's a wait operation. */
1106	union
1107	{
1108	/** Absolute timeout (RTTime[System]NanoTS).
1109	* Used by SUPSEMOP2_WAIT_NS_ABS. */
1110	uint64_t uAbsNsTimeout;
1111	/** Relative nanosecond timeout.
1112	* Used by SUPSEMOP2_WAIT_NS_REL. */
1113	uint64_t cRelNsTimeout;
1114	/** Relative millisecond timeout.
1115	* Used by SUPSEMOP2_WAIT_MS_REL. */
1116	uint32_t cRelMsTimeout;
1117	/** Generic 64-bit accessor.
1118	* ASSUMES little endian! */
1119	uint64_t u64;
1120	} uArg;
1121	} In;
1122	} u;
1123	} SUPSEMOP2, *PSUPSEMOP2;
1124
1125	/** Wait for a number of milliseconds. */
1126	#define SUPSEMOP2_WAIT_MS_REL 0
1127	/** Wait until the specified deadline is reached. */
1128	#define SUPSEMOP2_WAIT_NS_ABS 1
1129	/** Wait for a number of nanoseconds. */
1130	#define SUPSEMOP2_WAIT_NS_REL 2
1131	/** Signal the semaphore. */
1132	#define SUPSEMOP2_SIGNAL 3
1133	/** Reset the semaphore (only applicable to SUP_SEM_TYPE_EVENT_MULTI). */
1134	#define SUPSEMOP2_RESET 4
1135	/** Close the semaphore handle. */
1136	#define SUPSEMOP2_CLOSE 5
1137	/** @} */
1138
1139
1140	/** @name SUP_IOCTL_SEM_OP3
1141	* Semaphore operations.
1142	* @{
1143	*/
1144	#define SUP_IOCTL_SEM_OP3 SUP_CTL_CODE_SIZE(25, SUP_IOCTL_SEM_OP3_SIZE)
1145	#define SUP_IOCTL_SEM_OP3_SIZE sizeof(SUPSEMOP3)
1146	#define SUP_IOCTL_SEM_OP3_SIZE_IN sizeof(SUPSEMOP3)
1147	#define SUP_IOCTL_SEM_OP3_SIZE_OUT sizeof(SUPSEMOP3)
1148	typedef struct SUPSEMOP3
1149	{
1150	/** The header. */
1151	SUPREQHDR Hdr;
1152	union
1153	{
1154	struct
1155	{
1156	/** The semaphore type. */
1157	uint32_t uType;
1158	/** The semaphore handle. */
1159	uint32_t hSem;
1160	/** The operation. */
1161	uint32_t uOp;
1162	/** Reserved, must be zero. */
1163	uint32_t u32Reserved;
1164	/** Reserved for future use. */
1165	uint64_t u64Reserved;
1166	} In;
1167	union
1168	{
1169	/** The handle of the created semaphore.
1170	* Used by SUPSEMOP3_CREATE. */
1171	uint32_t hSem;
1172	/** The semaphore resolution in nano seconds.
1173	* Used by SUPSEMOP3_GET_RESOLUTION. */
1174	uint32_t cNsResolution;
1175	/** The 32-bit view. */
1176	uint32_t u32;
1177	/** Reserved some space for later expansion. */
1178	uint64_t u64Reserved;
1179	} Out;
1180	} u;
1181	} SUPSEMOP3, *PSUPSEMOP3;
1182
1183	/** Get the wait resolution. */
1184	#define SUPSEMOP3_CREATE 0
1185	/** Get the wait resolution. */
1186	#define SUPSEMOP3_GET_RESOLUTION 1
1187	/** @} */
1188
1189
1190	/** @name SUP_IOCTL_VT_CAPS
1191	* Get the VT-x/AMD-V capabilities.
1192	*
1193	* @todo Intended for main, which means we need to relax the privilege requires
1194	* when accessing certain vboxdrv functions.
1195	*
1196	* @{
1197	*/
1198	#define SUP_IOCTL_VT_CAPS SUP_CTL_CODE_SIZE(26, SUP_IOCTL_VT_CAPS_SIZE)
1199	#define SUP_IOCTL_VT_CAPS_SIZE sizeof(SUPVTCAPS)
1200	#define SUP_IOCTL_VT_CAPS_SIZE_IN sizeof(SUPREQHDR)
1201	#define SUP_IOCTL_VT_CAPS_SIZE_OUT sizeof(SUPVTCAPS)
1202	typedef struct SUPVTCAPS
1203	{
1204	/** The header. */
1205	SUPREQHDR Hdr;
1206	union
1207	{
1208	struct
1209	{
1210	/** The VT capability dword. */
1211	uint32_t fCaps;
1212	} Out;
1213	} u;
1214	} SUPVTCAPS, *PSUPVTCAPS;
1215	/** @} */
1216
1217
1218	/** @name SUP_IOCTL_TRACER_OPEN
1219	* Open the tracer.
1220	*
1221	* Should be matched by an SUP_IOCTL_TRACER_CLOSE call.
1222	*
1223	* @{
1224	*/
1225	#define SUP_IOCTL_TRACER_OPEN SUP_CTL_CODE_SIZE(28, SUP_IOCTL_TRACER_OPEN_SIZE)
1226	#define SUP_IOCTL_TRACER_OPEN_SIZE sizeof(SUPTRACEROPEN)
1227	#define SUP_IOCTL_TRACER_OPEN_SIZE_IN sizeof(SUPTRACEROPEN)
1228	#define SUP_IOCTL_TRACER_OPEN_SIZE_OUT sizeof(SUPREQHDR)
1229	typedef struct SUPTRACEROPEN
1230	{
1231	/** The header. */
1232	SUPREQHDR Hdr;
1233	union
1234	{
1235	struct
1236	{
1237	/** Tracer cookie. Used to make sure we only open a matching tracer. */
1238	uint32_t uCookie;
1239	/** Tracer specific argument. */
1240	RTHCUINTPTR uArg;
1241	} In;
1242	} u;
1243	} SUPTRACEROPEN, *PSUPTRACEROPEN;
1244	/** @} */
1245
1246
1247	/** @name SUP_IOCTL_TRACER_CLOSE
1248	* Close the tracer.
1249	*
1250	* Must match a SUP_IOCTL_TRACER_OPEN call.
1251	*
1252	* @{
1253	*/
1254	#define SUP_IOCTL_TRACER_CLOSE SUP_CTL_CODE_SIZE(29, SUP_IOCTL_TRACER_CLOSE_SIZE)
1255	#define SUP_IOCTL_TRACER_CLOSE_SIZE sizeof(SUPREQHDR)
1256	#define SUP_IOCTL_TRACER_CLOSE_SIZE_IN sizeof(SUPREQHDR)
1257	#define SUP_IOCTL_TRACER_CLOSE_SIZE_OUT sizeof(SUPREQHDR)
1258	/** @} */
1259
1260
1261	/** @name SUP_IOCTL_TRACER_IOCTL
1262	* Speak UNIX ioctl() with the tracer.
1263	*
1264	* The session must have opened the tracer prior to issuing this request.
1265	*
1266	* @{
1267	*/
1268	#define SUP_IOCTL_TRACER_IOCTL SUP_CTL_CODE_SIZE(30, SUP_IOCTL_TRACER_IOCTL_SIZE)
1269	#define SUP_IOCTL_TRACER_IOCTL_SIZE sizeof(SUPTRACERIOCTL)
1270	#define SUP_IOCTL_TRACER_IOCTL_SIZE_IN sizeof(SUPTRACERIOCTL)
1271	#define SUP_IOCTL_TRACER_IOCTL_SIZE_OUT (RT_UOFFSETOF(SUPTRACERIOCTL, u.Out.iRetVal) + sizeof(int32_t))
1272	typedef struct SUPTRACERIOCTL
1273	{
1274	/** The header. */
1275	SUPREQHDR Hdr;
1276	union
1277	{
1278	struct
1279	{
1280	/** The command. */
1281	RTHCUINTPTR uCmd;
1282	/** Argument to the command. */
1283	RTHCUINTPTR uArg;
1284	} In;
1285
1286	struct
1287	{
1288	/** The return value. */
1289	int32_t iRetVal;
1290	} Out;
1291	} u;
1292	} SUPTRACERIOCTL, *PSUPTRACERIOCTL;
1293	/** @} */
1294
1295
1296	/** @name SUP_IOCTL_TRACER_UMOD_REG
1297	* Registers tracepoints in a user mode module.
1298	*
1299	* @{
1300	*/
1301	#define SUP_IOCTL_TRACER_UMOD_REG SUP_CTL_CODE_SIZE(31, SUP_IOCTL_TRACER_UMOD_REG_SIZE)
1302	#define SUP_IOCTL_TRACER_UMOD_REG_SIZE sizeof(SUPTRACERUMODREG)
1303	#define SUP_IOCTL_TRACER_UMOD_REG_SIZE_IN sizeof(SUPTRACERUMODREG)
1304	#define SUP_IOCTL_TRACER_UMOD_REG_SIZE_OUT sizeof(SUPREQHDR)
1305	typedef struct SUPTRACERUMODREG
1306	{
1307	/** The header. */
1308	SUPREQHDR Hdr;
1309	union
1310	{
1311	struct
1312	{
1313	/** The address at which the VTG header actually resides.
1314	* This will differ from R3PtrVtgHdr for raw-mode context
1315	* modules. */
1316	RTUINTPTR uVtgHdrAddr;
1317	/** The ring-3 pointer of the VTG header. */
1318	RTR3PTR R3PtrVtgHdr;
1319	/** The ring-3 pointer of the probe location string table. */
1320	RTR3PTR R3PtrStrTab;
1321	/** The size of the string table. */
1322	uint32_t cbStrTab;
1323	/** Future flags, MBZ. */
1324	uint32_t fFlags;
1325	/** The module name. */
1326	char szName[64];
1327	} In;
1328	} u;
1329	} SUPTRACERUMODREG, *PSUPTRACERUMODREG;
1330	/** @} */
1331
1332
1333	/** @name SUP_IOCTL_TRACER_UMOD_DEREG
1334	* Deregisters tracepoints in a user mode module.
1335	*
1336	* @{
1337	*/
1338	#define SUP_IOCTL_TRACER_UMOD_DEREG SUP_CTL_CODE_SIZE(32, SUP_IOCTL_TRACER_UMOD_DEREG_SIZE)
1339	#define SUP_IOCTL_TRACER_UMOD_DEREG_SIZE sizeof(SUPTRACERUMODDEREG)
1340	#define SUP_IOCTL_TRACER_UMOD_DEREG_SIZE_IN sizeof(SUPTRACERUMODDEREG)
1341	#define SUP_IOCTL_TRACER_UMOD_DEREG_SIZE_OUT sizeof(SUPREQHDR)
1342	typedef struct SUPTRACERUMODDEREG
1343	{
1344	/** The header. */
1345	SUPREQHDR Hdr;
1346	union
1347	{
1348	struct
1349	{
1350	/** Pointer to the VTG header. */
1351	RTR3PTR pVtgHdr;
1352	} In;
1353	} u;
1354	} SUPTRACERUMODDEREG, *PSUPTRACERUMODDEREG;
1355	/** @} */
1356
1357
1358	/** @name SUP_IOCTL_TRACER_UMOD_FIRE_PROBE
1359	* Fire a probe in a user tracepoint module.
1360	*
1361	* @{
1362	*/
1363	#define SUP_IOCTL_TRACER_UMOD_FIRE_PROBE SUP_CTL_CODE_SIZE(33, SUP_IOCTL_TRACER_UMOD_FIRE_PROBE_SIZE)
1364	#define SUP_IOCTL_TRACER_UMOD_FIRE_PROBE_SIZE sizeof(SUPTRACERUMODFIREPROBE)
1365	#define SUP_IOCTL_TRACER_UMOD_FIRE_PROBE_SIZE_IN sizeof(SUPTRACERUMODFIREPROBE)
1366	#define SUP_IOCTL_TRACER_UMOD_FIRE_PROBE_SIZE_OUT sizeof(SUPREQHDR)
1367	typedef struct SUPTRACERUMODFIREPROBE
1368	{
1369	/** The header. */
1370	SUPREQHDR Hdr;
1371	union
1372	{
1373	SUPDRVTRACERUSRCTX In;
1374	} u;
1375	} SUPTRACERUMODFIREPROBE, *PSUPTRACERUMODFIREPROBE;
1376	/** @} */
1377
1378
1379	/** @name SUP_IOCTL_MSR_PROBER
1380	* MSR probing interface, not available in normal builds.
1381	*
1382	* @{
1383	*/
1384	#define SUP_IOCTL_MSR_PROBER SUP_CTL_CODE_SIZE(34, SUP_IOCTL_MSR_PROBER_SIZE)
1385	#define SUP_IOCTL_MSR_PROBER_SIZE sizeof(SUPMSRPROBER)
1386	#define SUP_IOCTL_MSR_PROBER_SIZE_IN sizeof(SUPMSRPROBER)
1387	#define SUP_IOCTL_MSR_PROBER_SIZE_OUT sizeof(SUPMSRPROBER)
1388
1389	typedef enum SUPMSRPROBEROP
1390	{
1391	SUPMSRPROBEROP_INVALID = 0, /*< The customary invalid zero value. /
1392	SUPMSRPROBEROP_READ, /*< Read an MSR. /
1393	SUPMSRPROBEROP_WRITE, /*< Write a value to an MSR (use with care!). /
1394	SUPMSRPROBEROP_MODIFY, /*< Read-modify-restore-flushall. /
1395	SUPMSRPROBEROP_MODIFY_FASTER, /*< Read-modify-restore, skip the flushing. /
1396	SUPMSRPROBEROP_END, /*< End of valid values. /
1397	SUPMSRPROBEROP_32BIT_HACK = 0x7fffffff /*< The customary 32-bit type hack. /
1398	} SUPMSRPROBEROP;
1399
1400	typedef struct SUPMSRPROBER
1401	{
1402	/** The header. */
1403	SUPREQHDR Hdr;
1404
1405	/** Input/output union. */
1406	union
1407	{
1408	/** Inputs. */
1409	struct
1410	{
1411	/** The operation. */
1412	SUPMSRPROBEROP enmOp;
1413	/** The MSR to test. */
1414	uint32_t uMsr;
1415	/** The CPU to perform the operation on.
1416	* Use UINT32_MAX to indicate that any CPU will do. */
1417	uint32_t idCpu;
1418	/** Alignment padding. */
1419	uint32_t u32Padding;
1420	/** Operation specific arguments. */
1421	union
1422	{
1423	/* SUPMSRPROBEROP_READ takes no extra arguments. */
1424
1425	/** For SUPMSRPROBEROP_WRITE. */
1426	struct
1427	{
1428	/** The value to write. */
1429	uint64_t uToWrite;
1430	} Write;
1431
1432	/** For SUPMSRPROBEROP_MODIFY and SUPMSRPROBEROP_MODIFY_FASTER. */
1433	struct
1434	{
1435	/** The value to AND the current MSR value with to construct the value to
1436	* write. This applied first. */
1437	uint64_t fAndMask;
1438	/** The value to OR the result of the above mentioned AND operation with
1439	* attempting to modify the MSR. */
1440	uint64_t fOrMask;
1441	} Modify;
1442
1443	/** Reserve space for the future. */
1444	uint64_t auPadding[3];
1445	} uArgs;
1446	} In;
1447
1448	/** Outputs. */
1449	struct
1450	{
1451	/** Operation specific results. */
1452	union
1453	{
1454	/** For SUPMSRPROBEROP_READ. */
1455	struct
1456	{
1457	/** The value we've read. */
1458	uint64_t uValue;
1459	/** Set if we GPed while reading it. */
1460	bool fGp;
1461	} Read;
1462
1463	/** For SUPMSRPROBEROP_WRITE. */
1464	struct
1465	{
1466	/** Set if we GPed while writing it. */
1467	bool fGp;
1468	} Write;
1469
1470	/** For SUPMSRPROBEROP_MODIFY and SUPMSRPROBEROP_MODIFY_FASTER. */
1471	SUPMSRPROBERMODIFYRESULT Modify;
1472
1473	/** Size padding/aligning. */
1474	uint64_t auPadding[5];
1475	} uResults;
1476	} Out;
1477	} u;
1478	} SUPMSRPROBER, *PSUPMSRPROBER;
1479	AssertCompileMemberAlignment(SUPMSRPROBER, u, 8);
1480	AssertCompileMemberAlignment(SUPMSRPROBER, u.In.uArgs, 8);
1481	AssertCompileMembersSameSizeAndOffset(SUPMSRPROBER, u.In, SUPMSRPROBER, u.Out);
1482	/** @} */
1483
1484	/** @name SUP_IOCTL_RESUME_SUSPENDED_KBDS
1485	* Resume suspended keyboard devices if any found in the system.
1486	*
1487	* @{
1488	*/
1489	#define SUP_IOCTL_RESUME_SUSPENDED_KBDS SUP_CTL_CODE_SIZE(35, SUP_IOCTL_RESUME_SUSPENDED_KBDS_SIZE)
1490	#define SUP_IOCTL_RESUME_SUSPENDED_KBDS_SIZE sizeof(SUPREQHDR)
1491	#define SUP_IOCTL_RESUME_SUSPENDED_KBDS_SIZE_IN sizeof(SUPREQHDR)
1492	#define SUP_IOCTL_RESUME_SUSPENDED_KBDS_SIZE_OUT sizeof(SUPREQHDR)
1493	/** @} */
1494
1495
1496	/** @name SUP_IOCTL_TSC_DELTA_MEASURE
1497	* Measure the TSC-delta between the specified CPU and the master TSC.
1498	*
1499	* To call this I/O control, the client must first have mapped the GIP.
1500	*
1501	* @{
1502	*/
1503	#define SUP_IOCTL_TSC_DELTA_MEASURE SUP_CTL_CODE_SIZE(36, SUP_IOCTL_TSC_DELTA_MEASURE_SIZE)
1504	#define SUP_IOCTL_TSC_DELTA_MEASURE_SIZE sizeof(SUPTSCDELTAMEASURE)
1505	#define SUP_IOCTL_TSC_DELTA_MEASURE_SIZE_IN sizeof(SUPTSCDELTAMEASURE)
1506	#define SUP_IOCTL_TSC_DELTA_MEASURE_SIZE_OUT sizeof(SUPREQHDR)
1507	typedef struct SUPTSCDELTAMEASURE
1508	{
1509	/** The header. */
1510	SUPREQHDR Hdr;
1511
1512	/** Input/output union. */
1513	union
1514	{
1515	struct
1516	{
1517	/** Which CPU to take the TSC-delta measurement for. */
1518	RTCPUID idCpu;
1519	/** Number of times to retry on failure (specify 0 for default). */
1520	uint8_t cRetries;
1521	/** Number of milliseconds to wait before each retry. */
1522	uint8_t cMsWaitRetry;
1523	/** Whether to force taking a measurement if one exists already. */
1524	bool fForce;
1525	/** Whether to do the measurement asynchronously (if possible). */
1526	bool fAsync;
1527	} In;
1528	} u;
1529	} SUPTSCDELTAMEASURE, *PSUPTSCDELTAMEASURE;
1530	AssertCompileMemberAlignment(SUPTSCDELTAMEASURE, u, 8);
1531	AssertCompileSize(SUPTSCDELTAMEASURE, 6*4 + 4+1+1+1+1);
1532	/** @} */
1533
1534
1535	/** @name SUP_IOCTL_TSC_READ
1536	* Reads the TSC and apply TSC-delta if applicable, determining the delta if
1537	* necessary (i64TSCDelta = INT64_MAX).
1538	*
1539	* This latter function is the primary use case of this I/O control. To call
1540	* this I/O control, the client must first have mapped the GIP.
1541	*
1542	* @{
1543	*/
1544	#define SUP_IOCTL_TSC_READ SUP_CTL_CODE_SIZE(37, SUP_IOCTL_TSC_READ_SIZE)
1545	#define SUP_IOCTL_TSC_READ_SIZE sizeof(SUPTSCREAD)
1546	#define SUP_IOCTL_TSC_READ_SIZE_IN sizeof(SUPREQHDR)
1547	#define SUP_IOCTL_TSC_READ_SIZE_OUT sizeof(SUPTSCREAD)
1548	typedef struct SUPTSCREAD
1549	{
1550	/** The header. */
1551	SUPREQHDR Hdr;
1552
1553	/** Input/output union. */
1554	union
1555	{
1556	struct
1557	{
1558	/** The TSC after applying the relevant delta. */
1559	uint64_t u64AdjustedTsc;
1560	/** The APIC Id of the CPU where the TSC was read. */
1561	uint16_t idApic;
1562	/** Explicit alignment padding. */
1563	uint16_t auPadding[3];
1564	} Out;
1565	} u;
1566	} SUPTSCREAD, *PSUPTSCREAD;
1567	AssertCompileMemberAlignment(SUPTSCREAD, u, 8);
1568	AssertCompileSize(SUPTSCREAD, 64 + 28);
1569	/** @} */
1570
1571
1572	/** @name SUP_IOCTL_GIP_SET_FLAGS
1573	* Set GIP flags.
1574	*
1575	* @{
1576	*/
1577	#define SUP_IOCTL_GIP_SET_FLAGS SUP_CTL_CODE_SIZE(39, SUP_IOCTL_GIP_SET_FLAGS_SIZE)
1578	#define SUP_IOCTL_GIP_SET_FLAGS_SIZE sizeof(SUPGIPSETFLAGS)
1579	#define SUP_IOCTL_GIP_SET_FLAGS_SIZE_IN sizeof(SUPGIPSETFLAGS)
1580	#define SUP_IOCTL_GIP_SET_FLAGS_SIZE_OUT sizeof(SUPREQHDR)
1581	typedef struct SUPGIPSETFLAGS
1582	{
1583	/** The header. */
1584	SUPREQHDR Hdr;
1585	union
1586	{
1587	struct
1588	{
1589	/** The AND flags mask, see SUPGIP_FLAGS_XXX. */
1590	uint32_t fAndMask;
1591	/** The OR flags mask, see SUPGIP_FLAGS_XXX. */
1592	uint32_t fOrMask;
1593	} In;
1594	} u;
1595	} SUPGIPSETFLAGS, *PSUPGIPSETFLAGS;
1596	/** @} */
1597
1598
1599	/** @name SUP_IOCTL_UCODE_REV
1600	* Get the CPU microcode revision.
1601	*
1602	* @{
1603	*/
1604	#define SUP_IOCTL_UCODE_REV SUP_CTL_CODE_SIZE(40, SUP_IOCTL_VT_CAPS_SIZE)
1605	#define SUP_IOCTL_UCODE_REV_SIZE sizeof(SUPUCODEREV)
1606	#define SUP_IOCTL_UCODE_REV_SIZE_IN sizeof(SUPREQHDR)
1607	#define SUP_IOCTL_UCODE_REV_SIZE_OUT sizeof(SUPUCODEREV)
1608	typedef struct SUPUCODEREV
1609	{
1610	/** The header. */
1611	SUPREQHDR Hdr;
1612	union
1613	{
1614	struct
1615	{
1616	/** The microcode revision dword. */
1617	uint32_t MicrocodeRev;
1618	} Out;
1619	} u;
1620	} SUPUCODEREV, *PSUPUCODEREV;
1621	/** @} */
1622
1623
1624	#pragma pack() /* paranoia */
1625
1626	#endif
1627

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source: vbox/trunk/src/VBox/HostDrivers/Support/SUPDrvIOC.h@ 71136

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