VirtualBox

source: vbox/trunk/src/VBox/HostDrivers/Support/SUPDrvIOC.h@ 87534

Last change on this file since 87534 was 87233, checked in by vboxsync, 4 years ago

SUP: Adjustments for bugref:9898.
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File size: 58.1 KB
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1/* $Id: SUPDrvIOC.h 87233 2021-01-13 12:19:11Z vboxsync $ */
2/** @file
3 * VirtualBox Support Driver - IOCtl definitions.
4 */
5
6/*
7 * Copyright (C) 2006-2020 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 VBOX_INCLUDED_SRC_Support_SUPDrvIOC_h
28#define VBOX_INCLUDED_SRC_Support_SUPDrvIOC_h
29#ifndef RT_WITHOUT_PRAGMA_ONCE
30# pragma once
31#endif
32
33#include <iprt/types.h>
34#include <VBox/sup.h>
35
36/*
37 * IOCtl numbers.
38 * We're using the Win32 type of numbers here, thus the macros below.
39 * The SUP_IOCTL_FLAG macro is used to separate requests from 32-bit
40 * and 64-bit processes.
41 */
42#if defined(RT_ARCH_AMD64) || defined(RT_ARCH_SPARC64) || defined(RT_ARCH_ARM64)
43# define SUP_IOCTL_FLAG 128
44#elif defined(RT_ARCH_X86) || defined(RT_ARCH_SPARC) || defined(RT_ARCH_ARM32)
45# define SUP_IOCTL_FLAG 0
46#else
47# error "dunno which arch this is!"
48#endif
49
50#ifdef RT_OS_WINDOWS
51# ifndef CTL_CODE
52# include <iprt/win/windows.h>
53# endif
54 /* Automatic buffering, size not encoded. */
55# define SUP_CTL_CODE_SIZE(Function, Size) CTL_CODE(FILE_DEVICE_UNKNOWN, (Function) | SUP_IOCTL_FLAG, METHOD_BUFFERED, FILE_WRITE_ACCESS)
56# define SUP_CTL_CODE_BIG(Function) CTL_CODE(FILE_DEVICE_UNKNOWN, (Function) | SUP_IOCTL_FLAG, METHOD_BUFFERED, FILE_WRITE_ACCESS)
57# define SUP_CTL_CODE_FAST(Function) CTL_CODE(FILE_DEVICE_UNKNOWN, (Function) | SUP_IOCTL_FLAG, METHOD_NEITHER, FILE_WRITE_ACCESS)
58# define SUP_CTL_CODE_NO_SIZE(uIOCtl) (uIOCtl)
59
60# define SUP_NT_STATUS_BASE UINT32_C(0xe9860000) /**< STATUS_SEVERITY_ERROR + C-bit + facility 0x986. */
61# define SUP_NT_STATUS_IS_VBOX(a_rcNt) ( ((uint32_t)(a_rcNt) & 0xffff0000) == SUP_NT_STATUS_BASE )
62# define SUP_NT_STATUS_TO_VBOX(a_rcNt) ( (int)((uint32_t)(a_rcNt) | UINT32_C(0xffff0000)) )
63
64/** NT device name for system access. */
65# define SUPDRV_NT_DEVICE_NAME_SYS L"\\Device\\VBoxDrv"
66/** NT device name for user access. */
67# define SUPDRV_NT_DEVICE_NAME_USR L"\\Device\\VBoxDrvU"
68# ifdef VBOX_WITH_HARDENING
69/** NT device name for hardened stub access. */
70# define SUPDRV_NT_DEVICE_NAME_STUB L"\\Device\\VBoxDrvStub"
71/** NT device name for getting error information for failed VBoxDrv or
72 * VBoxDrvStub open. */
73# define SUPDRV_NT_DEVICE_NAME_ERROR_INFO L"\\Device\\VBoxDrvErrorInfo"
74# endif
75
76
77#elif defined(RT_OS_SOLARIS)
78 /* No automatic buffering, size limited to 255 bytes. */
79# include <sys/ioccom.h>
80# define SUP_CTL_CODE_SIZE(Function, Size) _IOWRN('V', (Function) | SUP_IOCTL_FLAG, sizeof(SUPREQHDR))
81# define SUP_CTL_CODE_BIG(Function) _IOWRN('V', (Function) | SUP_IOCTL_FLAG, sizeof(SUPREQHDR))
82# define SUP_CTL_CODE_FAST(Function) _IO( 'V', (Function) | SUP_IOCTL_FLAG)
83# define SUP_CTL_CODE_NO_SIZE(uIOCtl) (uIOCtl)
84
85#elif defined(RT_OS_OS2)
86 /* No automatic buffering, size not encoded. */
87# define SUP_CTL_CATEGORY 0xc0
88# define SUP_CTL_CODE_SIZE(Function, Size) ((unsigned char)(Function))
89# define SUP_CTL_CODE_BIG(Function) ((unsigned char)(Function))
90# define SUP_CTL_CATEGORY_FAST 0xc1
91# define SUP_CTL_CODE_FAST(Function) ((unsigned char)(Function))
92# define SUP_CTL_CODE_NO_SIZE(uIOCtl) (uIOCtl)
93
94#elif defined(RT_OS_LINUX)
95 /* No automatic buffering, size limited to 16KB. */
96# include <linux/ioctl.h>
97# define SUP_CTL_CODE_SIZE(Function, Size) _IOC(_IOC_READ | _IOC_WRITE, 'V', (Function) | SUP_IOCTL_FLAG, (Size))
98# define SUP_CTL_CODE_BIG(Function) _IO('V', (Function) | SUP_IOCTL_FLAG)
99# define SUP_CTL_CODE_FAST(Function) _IO('V', (Function) | SUP_IOCTL_FLAG)
100# define SUP_CTL_CODE_NO_SIZE(uIOCtl) ((uIOCtl) & ~IOCSIZE_MASK)
101
102#elif defined(RT_OS_L4)
103 /* Implemented in suplib, no worries. */
104# define SUP_CTL_CODE_SIZE(Function, Size) (Function)
105# define SUP_CTL_CODE_BIG(Function) (Function)
106# define SUP_CTL_CODE_FAST(Function) (Function)
107# define SUP_CTL_CODE_NO_SIZE(uIOCtl) (uIOCtl)
108
109#else /* BSD Like */
110 /* Automatic buffering, size limited to 4KB on *BSD and 8KB on Darwin - commands the limit, 4KB. */
111# include <sys/ioccom.h>
112# define SUP_CTL_CODE_SIZE(Function, Size) _IOC(IOC_INOUT, 'V', (Function) | SUP_IOCTL_FLAG, (Size))
113# define SUP_CTL_CODE_BIG(Function) _IO('V', (Function) | SUP_IOCTL_FLAG)
114# define SUP_CTL_CODE_FAST(Function) _IO('V', (Function) | SUP_IOCTL_FLAG)
115# define SUP_CTL_CODE_NO_SIZE(uIOCtl) ( (uIOCtl) & ~_IOC(0,0,0,IOCPARM_MASK) )
116#endif
117
118/** @name Fast path I/O control codes.
119 * @note These must run parallel to SUP_VMMR0_DO_XXX
120 * @note Implementations ASSUMES up to 32 I/O controls codes in the fast range.
121 * @{ */
122/** Fast path IOCtl: VMMR0_DO_HM_RUN */
123#define SUP_IOCTL_FAST_DO_HM_RUN SUP_CTL_CODE_FAST(64)
124/** Fast path IOCtl: VMMR0_DO_NEM_RUN */
125#define SUP_IOCTL_FAST_DO_NEM_RUN SUP_CTL_CODE_FAST(65)
126/** Just a NOP call for profiling the latency of a fast ioctl call to VMMR0. */
127#define SUP_IOCTL_FAST_DO_NOP SUP_CTL_CODE_FAST(66)
128/** First fast path IOCtl number. */
129#define SUP_IOCTL_FAST_DO_FIRST SUP_IOCTL_FAST_DO_HM_RUN
130/** @} */
131
132
133#ifdef RT_OS_DARWIN
134/** Cookie used to fend off some unwanted clients to the IOService. */
135# define SUP_DARWIN_IOSERVICE_COOKIE 0x64726962 /* 'bird' */
136#endif
137
138
139/*******************************************************************************
140* Structures and Typedefs *
141*******************************************************************************/
142#ifdef RT_ARCH_AMD64
143# pragma pack(8) /* paranoia. */
144#elif defined(RT_ARCH_X86)
145# pragma pack(4) /* paranoia. */
146#endif
147
148
149/**
150 * Common In/Out header.
151 */
152typedef struct SUPREQHDR
153{
154 /** Cookie. */
155 uint32_t u32Cookie;
156 /** Session cookie. */
157 uint32_t u32SessionCookie;
158 /** The size of the input. */
159 uint32_t cbIn;
160 /** The size of the output. */
161 uint32_t cbOut;
162 /** Flags. See SUPREQHDR_FLAGS_* for details and values. */
163 uint32_t fFlags;
164 /** The VBox status code of the operation, out direction only. */
165 int32_t rc;
166} SUPREQHDR;
167/** Pointer to a IOC header. */
168typedef SUPREQHDR *PSUPREQHDR;
169
170/** @name SUPREQHDR::fFlags values
171 * @{ */
172/** Masks out the magic value. */
173#define SUPREQHDR_FLAGS_MAGIC_MASK UINT32_C(0xff0000ff)
174/** The generic mask. */
175#define SUPREQHDR_FLAGS_GEN_MASK UINT32_C(0x0000ff00)
176/** The request specific mask. */
177#define SUPREQHDR_FLAGS_REQ_MASK UINT32_C(0x00ff0000)
178
179/** There is extra input that needs copying on some platforms. */
180#define SUPREQHDR_FLAGS_EXTRA_IN UINT32_C(0x00000100)
181/** There is extra output that needs copying on some platforms. */
182#define SUPREQHDR_FLAGS_EXTRA_OUT UINT32_C(0x00000200)
183
184/** The magic value. */
185#define SUPREQHDR_FLAGS_MAGIC UINT32_C(0x42000042)
186/** The default value. Use this when no special stuff is requested. */
187#define SUPREQHDR_FLAGS_DEFAULT SUPREQHDR_FLAGS_MAGIC
188/** @} */
189
190
191/** @name SUP_IOCTL_COOKIE
192 * @{
193 */
194/** Negotiate cookie. */
195#define SUP_IOCTL_COOKIE SUP_CTL_CODE_SIZE(1, SUP_IOCTL_COOKIE_SIZE)
196/** The request size. */
197#define SUP_IOCTL_COOKIE_SIZE sizeof(SUPCOOKIE)
198/** The SUPREQHDR::cbIn value. */
199#define SUP_IOCTL_COOKIE_SIZE_IN sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPCOOKIE, u.In)
200/** The SUPREQHDR::cbOut value. */
201#define SUP_IOCTL_COOKIE_SIZE_OUT sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPCOOKIE, u.Out)
202/** SUPCOOKIE_IN magic word. */
203#define SUPCOOKIE_MAGIC "The Magic Word!"
204/** The initial cookie. */
205#define SUPCOOKIE_INITIAL_COOKIE 0x69726f74 /* 'tori' */
206
207/** Current interface version.
208 * The upper 16-bit is the major version, the lower the minor version.
209 * When incompatible changes are made, the upper major number has to be changed.
210 *
211 * Update rules:
212 * -# Only update the major number when incompatible changes have been made to
213 * the IOC interface or the ABI provided via the functions returned by
214 * SUPQUERYFUNCS.
215 * -# When adding new features (new IOC number, new flags, new exports, ++)
216 * only update the minor number and change SUPLib.cpp to require the
217 * new IOC version.
218 * -# When incrementing the major number, clear the minor part and reset
219 * any IOC version requirements in SUPLib.cpp.
220 * -# When increment the major number, execute all pending work.
221 *
222 * @todo Pending work on next major version change:
223 * - Nothing.
224 */
225#define SUPDRV_IOC_VERSION 0x00300000
226
227/** SUP_IOCTL_COOKIE. */
228typedef struct SUPCOOKIE
229{
230 /** The header.
231 * u32Cookie must be set to SUPCOOKIE_INITIAL_COOKIE.
232 * u32SessionCookie should be set to some random value. */
233 SUPREQHDR Hdr;
234 union
235 {
236 struct
237 {
238 /** Magic word. */
239 char szMagic[16];
240 /** The requested interface version number. */
241 uint32_t u32ReqVersion;
242 /** The minimum interface version number. */
243 uint32_t u32MinVersion;
244 } In;
245 struct
246 {
247 /** Cookie. */
248 uint32_t u32Cookie;
249 /** Session cookie. */
250 uint32_t u32SessionCookie;
251 /** Interface version for this session. */
252 uint32_t u32SessionVersion;
253 /** The actual interface version in the driver. */
254 uint32_t u32DriverVersion;
255 /** Number of functions available for the SUP_IOCTL_QUERY_FUNCS request. */
256 uint32_t cFunctions;
257 /** Session handle. */
258 R0PTRTYPE(PSUPDRVSESSION) pSession;
259 } Out;
260 } u;
261} SUPCOOKIE, *PSUPCOOKIE;
262/** @} */
263
264
265/** @name SUP_IOCTL_QUERY_FUNCS
266 * Query SUPR0 functions.
267 * @{
268 */
269#define SUP_IOCTL_QUERY_FUNCS(cFuncs) SUP_CTL_CODE_BIG(2)
270#define SUP_IOCTL_QUERY_FUNCS_SIZE(cFuncs) RT_UOFFSETOF_DYN(SUPQUERYFUNCS, u.Out.aFunctions[(cFuncs)])
271#define SUP_IOCTL_QUERY_FUNCS_SIZE_IN sizeof(SUPREQHDR)
272#define SUP_IOCTL_QUERY_FUNCS_SIZE_OUT(cFuncs) SUP_IOCTL_QUERY_FUNCS_SIZE(cFuncs)
273
274/** A function. */
275typedef struct SUPFUNC
276{
277 /** Name - mangled. */
278 char szName[32];
279 /** Address. */
280 RTR0PTR pfn;
281} SUPFUNC, *PSUPFUNC;
282
283typedef struct SUPQUERYFUNCS
284{
285 /** The header. */
286 SUPREQHDR Hdr;
287 union
288 {
289 struct
290 {
291 /** Number of functions returned. */
292 uint32_t cFunctions;
293 /** Array of functions. */
294 SUPFUNC aFunctions[1];
295 } Out;
296 } u;
297} SUPQUERYFUNCS, *PSUPQUERYFUNCS;
298/** @} */
299
300
301/** @name SUP_IOCTL_LDR_OPEN
302 * Open an image.
303 * @{
304 */
305#define SUP_IOCTL_LDR_OPEN SUP_CTL_CODE_SIZE(3, SUP_IOCTL_LDR_OPEN_SIZE)
306#define SUP_IOCTL_LDR_OPEN_SIZE sizeof(SUPLDROPEN)
307#define SUP_IOCTL_LDR_OPEN_SIZE_IN sizeof(SUPLDROPEN)
308#define SUP_IOCTL_LDR_OPEN_SIZE_OUT (sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPLDROPEN, u.Out))
309typedef struct SUPLDROPEN
310{
311 /** The header. */
312 SUPREQHDR Hdr;
313 union
314 {
315 struct
316 {
317 /** Size of the image we'll be loading (including all tables). */
318 uint32_t cbImageWithEverything;
319 /** The size of the image bits. (Less or equal to cbImageWithTabs.) */
320 uint32_t cbImageBits;
321 /** Image name.
322 * This is the NAME of the image, not the file name. It is used
323 * to share code with other processes. (Max len is 32 chars!) */
324 char szName[32];
325 /** Image file name.
326 * This can be used to load the image using a native loader. */
327 char szFilename[260];
328 } In;
329 struct
330 {
331 /** The base address of the image. */
332 RTR0PTR pvImageBase;
333 /** Indicate whether or not the image requires loading. */
334 bool fNeedsLoading;
335 /** Indicates that we're using the native ring-0 loader. */
336 bool fNativeLoader;
337 } Out;
338 } u;
339} SUPLDROPEN, *PSUPLDROPEN;
340/** @} */
341
342
343/** @name SUP_IOCTL_LDR_LOAD
344 * Upload the image bits.
345 * @{
346 */
347#define SUP_IOCTL_LDR_LOAD SUP_CTL_CODE_BIG(4)
348#define SUP_IOCTL_LDR_LOAD_SIZE(cbImage) RT_MAX(RT_UOFFSETOF_DYN(SUPLDRLOAD, u.In.abImage[cbImage]), SUP_IOCTL_LDR_LOAD_SIZE_OUT)
349#define SUP_IOCTL_LDR_LOAD_SIZE_IN(cbImage) RT_UOFFSETOF_DYN(SUPLDRLOAD, u.In.abImage[cbImage])
350#define SUP_IOCTL_LDR_LOAD_SIZE_OUT (RT_UOFFSETOF(SUPLDRLOAD, u.Out.szError) + RT_SIZEOFMEMB(SUPLDRLOAD, u.Out.szError))
351
352/**
353 * Module initialization callback function.
354 * This is called once after the module has been loaded.
355 *
356 * @returns 0 on success.
357 * @returns Appropriate error code on failure.
358 * @param hMod Image handle for use in APIs.
359 */
360typedef DECLCALLBACKTYPE(int, FNR0MODULEINIT,(void *hMod));
361/** Pointer to a FNR0MODULEINIT(). */
362typedef R0PTRTYPE(FNR0MODULEINIT *) PFNR0MODULEINIT;
363
364/**
365 * Module termination callback function.
366 * This is called once right before the module is being unloaded.
367 *
368 * @param hMod Image handle for use in APIs.
369 */
370typedef DECLCALLBACKTYPE(void, FNR0MODULETERM,(void *hMod));
371/** Pointer to a FNR0MODULETERM(). */
372typedef R0PTRTYPE(FNR0MODULETERM *) PFNR0MODULETERM;
373
374/**
375 * Symbol table entry.
376 */
377typedef struct SUPLDRSYM
378{
379 /** Offset into of the string table. */
380 uint32_t offName;
381 /** Offset of the symbol relative to the image load address.
382 * @remarks When used inside the SUPDrv to calculate real addresses, it
383 * must be cast to int32_t for the sake of native loader support
384 * on Solaris. (The loader puts the and data in different
385 * memory areans, and the text one is generally higher.) */
386 uint32_t offSymbol;
387} SUPLDRSYM;
388/** Pointer to a symbol table entry. */
389typedef SUPLDRSYM *PSUPLDRSYM;
390/** Pointer to a const symbol table entry. */
391typedef SUPLDRSYM const *PCSUPLDRSYM;
392
393#define SUPLDR_PROT_READ 1 /**< Grant read access (RTMEM_PROT_READ). */
394#define SUPLDR_PROT_WRITE 2 /**< Grant write access (RTMEM_PROT_WRITE). */
395#define SUPLDR_PROT_EXEC 4 /**< Grant execute access (RTMEM_PROT_EXEC). */
396
397/**
398 * A segment table entry - chiefly for conveying memory protection.
399 */
400typedef struct SUPLDRSEG
401{
402 /** The RVA of the segment. */
403 uint32_t off;
404 /** The size of the segment. */
405 uint32_t cb : 28;
406 /** The segment protection (SUPLDR_PROT_XXX). */
407 uint32_t fProt : 3;
408 /** MBZ. */
409 uint32_t fUnused;
410} SUPLDRSEG;
411/** Pointer to a segment table entry. */
412typedef SUPLDRSEG *PSUPLDRSEG;
413/** Pointer to a const segment table entry. */
414typedef SUPLDRSEG const *PCSUPLDRSEG;
415
416/**
417 * SUPLDRLOAD::u::In::EP type.
418 */
419typedef enum SUPLDRLOADEP
420{
421 SUPLDRLOADEP_NOTHING = 0,
422 SUPLDRLOADEP_VMMR0,
423 SUPLDRLOADEP_SERVICE,
424 SUPLDRLOADEP_32BIT_HACK = 0x7fffffff
425} SUPLDRLOADEP;
426
427typedef struct SUPLDRLOAD
428{
429 /** The header. */
430 SUPREQHDR Hdr;
431 union
432 {
433 struct
434 {
435 /** The address of module initialization function. Similar to _DLL_InitTerm(hmod, 0). */
436 RTR0PTR pfnModuleInit;
437 /** The address of module termination function. Similar to _DLL_InitTerm(hmod, 1). */
438 RTR0PTR pfnModuleTerm;
439 /** Special entry points. */
440 union
441 {
442 /** SUPLDRLOADEP_VMMR0. */
443 struct
444 {
445 /** The module handle (i.e. address). */
446 RTR0PTR pvVMMR0;
447 /** Address of VMMR0EntryFast function. */
448 RTR0PTR pvVMMR0EntryFast;
449 /** Address of VMMR0EntryEx function. */
450 RTR0PTR pvVMMR0EntryEx;
451 } VMMR0;
452 /** SUPLDRLOADEP_SERVICE. */
453 struct
454 {
455 /** The service request handler.
456 * (PFNR0SERVICEREQHANDLER isn't defined yet.) */
457 RTR0PTR pfnServiceReq;
458 /** Reserved, must be NIL. */
459 RTR0PTR apvReserved[3];
460 } Service;
461 } EP;
462 /** Address. */
463 RTR0PTR pvImageBase;
464 /** Entry point type. */
465 SUPLDRLOADEP eEPType;
466 /** The size of the image bits (starting at offset 0 and
467 * approaching offSymbols). */
468 uint32_t cbImageBits;
469 /** The offset of the symbol table (SUPLDRSYM array). */
470 uint32_t offSymbols;
471 /** The number of entries in the symbol table. */
472 uint32_t cSymbols;
473 /** The offset of the string table. */
474 uint32_t offStrTab;
475 /** Size of the string table. */
476 uint32_t cbStrTab;
477 /** Offset to the segment table (SUPLDRSEG array). */
478 uint32_t offSegments;
479 /** Number of segments. */
480 uint32_t cSegments;
481 /** Size of image data in achImage. */
482 uint32_t cbImageWithEverything;
483 /** Flags (SUPLDRLOAD_F_XXX). */
484 uint32_t fFlags;
485 /** The image data. */
486 uint8_t abImage[1];
487 } In;
488 struct
489 {
490 /** Magic value indicating whether extended error information is
491 * present or not (SUPLDRLOAD_ERROR_MAGIC). */
492 uint64_t uErrorMagic;
493 /** Extended error information. */
494 char szError[2048];
495 } Out;
496 } u;
497} SUPLDRLOAD, *PSUPLDRLOAD;
498/** Magic value that indicates that there is a valid error information string
499 * present on SUP_IOCTL_LDR_LOAD failure.
500 * @remarks The value is choosen to be an unlikely init and term address. */
501#define SUPLDRLOAD_ERROR_MAGIC UINT64_C(0xabcdefef0feddcb9)
502/** The module depends on VMMR0. */
503#define SUPLDRLOAD_F_DEP_VMMR0 RT_BIT_32(0)
504/** Valid flag mask. */
505#define SUPLDRLOAD_F_VALID_MASK UINT32_C(0x00000001)
506/** @} */
507
508
509/** @name SUP_IOCTL_LDR_FREE
510 * Free an image.
511 * @{
512 */
513#define SUP_IOCTL_LDR_FREE SUP_CTL_CODE_SIZE(5, SUP_IOCTL_LDR_FREE_SIZE)
514#define SUP_IOCTL_LDR_FREE_SIZE sizeof(SUPLDRFREE)
515#define SUP_IOCTL_LDR_FREE_SIZE_IN sizeof(SUPLDRFREE)
516#define SUP_IOCTL_LDR_FREE_SIZE_OUT sizeof(SUPREQHDR)
517typedef struct SUPLDRFREE
518{
519 /** The header. */
520 SUPREQHDR Hdr;
521 union
522 {
523 struct
524 {
525 /** Address. */
526 RTR0PTR pvImageBase;
527 } In;
528 } u;
529} SUPLDRFREE, *PSUPLDRFREE;
530/** @} */
531
532
533/** @name SUP_IOCTL_LDR_LOCK_DOWN
534 * Lock down the image loader interface.
535 * @{
536 */
537#define SUP_IOCTL_LDR_LOCK_DOWN SUP_CTL_CODE_SIZE(38, SUP_IOCTL_LDR_LOCK_DOWN_SIZE)
538#define SUP_IOCTL_LDR_LOCK_DOWN_SIZE sizeof(SUPREQHDR)
539#define SUP_IOCTL_LDR_LOCK_DOWN_SIZE_IN sizeof(SUPREQHDR)
540#define SUP_IOCTL_LDR_LOCK_DOWN_SIZE_OUT sizeof(SUPREQHDR)
541/** @} */
542
543
544/** @name SUP_IOCTL_LDR_GET_SYMBOL
545 * Get address of a symbol within an image.
546 * @{
547 */
548#define SUP_IOCTL_LDR_GET_SYMBOL SUP_CTL_CODE_SIZE(6, SUP_IOCTL_LDR_GET_SYMBOL_SIZE)
549#define SUP_IOCTL_LDR_GET_SYMBOL_SIZE sizeof(SUPLDRGETSYMBOL)
550#define SUP_IOCTL_LDR_GET_SYMBOL_SIZE_IN sizeof(SUPLDRGETSYMBOL)
551#define SUP_IOCTL_LDR_GET_SYMBOL_SIZE_OUT (sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPLDRGETSYMBOL, u.Out))
552typedef struct SUPLDRGETSYMBOL
553{
554 /** The header. */
555 SUPREQHDR Hdr;
556 union
557 {
558 struct
559 {
560 /** Address. */
561 RTR0PTR pvImageBase;
562 /** The symbol name. */
563 char szSymbol[64];
564 } In;
565 struct
566 {
567 /** The symbol address. */
568 RTR0PTR pvSymbol;
569 } Out;
570 } u;
571} SUPLDRGETSYMBOL, *PSUPLDRGETSYMBOL;
572/** @} */
573
574
575/** @name SUP_IOCTL_CALL_VMMR0
576 * Call the R0 VMM Entry point.
577 * @{
578 */
579#define SUP_IOCTL_CALL_VMMR0(cbReq) SUP_CTL_CODE_SIZE(7, SUP_IOCTL_CALL_VMMR0_SIZE(cbReq))
580#define SUP_IOCTL_CALL_VMMR0_NO_SIZE() SUP_CTL_CODE_SIZE(7, 0)
581#define SUP_IOCTL_CALL_VMMR0_SIZE(cbReq) RT_UOFFSETOF_DYN(SUPCALLVMMR0, abReqPkt[cbReq])
582#define SUP_IOCTL_CALL_VMMR0_SIZE_IN(cbReq) SUP_IOCTL_CALL_VMMR0_SIZE(cbReq)
583#define SUP_IOCTL_CALL_VMMR0_SIZE_OUT(cbReq) SUP_IOCTL_CALL_VMMR0_SIZE(cbReq)
584typedef struct SUPCALLVMMR0
585{
586 /** The header. */
587 SUPREQHDR Hdr;
588 union
589 {
590 struct
591 {
592 /** The VM handle. */
593 PVMR0 pVMR0;
594 /** VCPU id. */
595 uint32_t idCpu;
596 /** Which operation to execute. */
597 uint32_t uOperation;
598 /** Argument to use when no request packet is supplied. */
599 uint64_t u64Arg;
600 } In;
601 } u;
602 /** The VMMR0Entry request packet. */
603 uint8_t abReqPkt[1];
604} SUPCALLVMMR0, *PSUPCALLVMMR0;
605/** @} */
606
607
608/** @name SUP_IOCTL_CALL_VMMR0_BIG
609 * Version of SUP_IOCTL_CALL_VMMR0 for dealing with large requests.
610 * @{
611 */
612#define SUP_IOCTL_CALL_VMMR0_BIG SUP_CTL_CODE_BIG(27)
613#define SUP_IOCTL_CALL_VMMR0_BIG_SIZE(cbReq) RT_UOFFSETOF_DYN(SUPCALLVMMR0, abReqPkt[cbReq])
614#define SUP_IOCTL_CALL_VMMR0_BIG_SIZE_IN(cbReq) SUP_IOCTL_CALL_VMMR0_SIZE(cbReq)
615#define SUP_IOCTL_CALL_VMMR0_BIG_SIZE_OUT(cbReq) SUP_IOCTL_CALL_VMMR0_SIZE(cbReq)
616/** @} */
617
618
619/** @name SUP_IOCTL_LOW_ALLOC
620 * Allocate memory below 4GB (physically).
621 * @{
622 */
623#define SUP_IOCTL_LOW_ALLOC SUP_CTL_CODE_BIG(8)
624#define SUP_IOCTL_LOW_ALLOC_SIZE(cPages) ((uint32_t)RT_UOFFSETOF_DYN(SUPLOWALLOC, u.Out.aPages[cPages]))
625#define SUP_IOCTL_LOW_ALLOC_SIZE_IN (sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPLOWALLOC, u.In))
626#define SUP_IOCTL_LOW_ALLOC_SIZE_OUT(cPages) SUP_IOCTL_LOW_ALLOC_SIZE(cPages)
627typedef struct SUPLOWALLOC
628{
629 /** The header. */
630 SUPREQHDR Hdr;
631 union
632 {
633 struct
634 {
635 /** Number of pages to allocate. */
636 uint32_t cPages;
637 } In;
638 struct
639 {
640 /** The ring-3 address of the allocated memory. */
641 RTR3PTR pvR3;
642 /** The ring-0 address of the allocated memory. */
643 RTR0PTR pvR0;
644 /** Array of pages. */
645 RTHCPHYS aPages[1];
646 } Out;
647 } u;
648} SUPLOWALLOC, *PSUPLOWALLOC;
649/** @} */
650
651
652/** @name SUP_IOCTL_LOW_FREE
653 * Free low memory.
654 * @{
655 */
656#define SUP_IOCTL_LOW_FREE SUP_CTL_CODE_SIZE(9, SUP_IOCTL_LOW_FREE_SIZE)
657#define SUP_IOCTL_LOW_FREE_SIZE sizeof(SUPLOWFREE)
658#define SUP_IOCTL_LOW_FREE_SIZE_IN sizeof(SUPLOWFREE)
659#define SUP_IOCTL_LOW_FREE_SIZE_OUT sizeof(SUPREQHDR)
660typedef struct SUPLOWFREE
661{
662 /** The header. */
663 SUPREQHDR Hdr;
664 union
665 {
666 struct
667 {
668 /** The ring-3 address of the memory to free. */
669 RTR3PTR pvR3;
670 } In;
671 } u;
672} SUPLOWFREE, *PSUPLOWFREE;
673/** @} */
674
675
676/** @name SUP_IOCTL_PAGE_ALLOC_EX
677 * Allocate memory and map it into kernel and/or user space. The memory is of
678 * course locked. The result should be freed using SUP_IOCTL_PAGE_FREE.
679 *
680 * @remarks Allocations without a kernel mapping may fail with
681 * VERR_NOT_SUPPORTED on some platforms.
682 *
683 * @{
684 */
685#define SUP_IOCTL_PAGE_ALLOC_EX SUP_CTL_CODE_BIG(10)
686#define SUP_IOCTL_PAGE_ALLOC_EX_SIZE(cPages) RT_UOFFSETOF_DYN(SUPPAGEALLOCEX, u.Out.aPages[cPages])
687#define SUP_IOCTL_PAGE_ALLOC_EX_SIZE_IN (sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPPAGEALLOCEX, u.In))
688#define SUP_IOCTL_PAGE_ALLOC_EX_SIZE_OUT(cPages) SUP_IOCTL_PAGE_ALLOC_EX_SIZE(cPages)
689typedef struct SUPPAGEALLOCEX
690{
691 /** The header. */
692 SUPREQHDR Hdr;
693 union
694 {
695 struct
696 {
697 /** Number of pages to allocate */
698 uint32_t cPages;
699 /** Whether it should have kernel mapping. */
700 bool fKernelMapping;
701 /** Whether it should have a user mapping. */
702 bool fUserMapping;
703 /** Reserved. Must be false. */
704 bool fReserved0;
705 /** Reserved. Must be false. */
706 bool fReserved1;
707 } In;
708 struct
709 {
710 /** Returned ring-3 address. */
711 RTR3PTR pvR3;
712 /** Returned ring-0 address. */
713 RTR0PTR pvR0;
714 /** The physical addresses of the allocated pages. */
715 RTHCPHYS aPages[1];
716 } Out;
717 } u;
718} SUPPAGEALLOCEX, *PSUPPAGEALLOCEX;
719/** @} */
720
721
722/** @name SUP_IOCTL_PAGE_MAP_KERNEL
723 * Maps a portion of memory allocated by SUP_IOCTL_PAGE_ALLOC_EX /
724 * SUPR0PageAllocEx into kernel space for use by a device or similar.
725 *
726 * The mapping will be freed together with the ring-3 mapping when
727 * SUP_IOCTL_PAGE_FREE or SUPR0PageFree is called.
728 *
729 * @remarks Not necessarily supported on all platforms.
730 *
731 * @{
732 */
733#define SUP_IOCTL_PAGE_MAP_KERNEL SUP_CTL_CODE_SIZE(11, SUP_IOCTL_PAGE_MAP_KERNEL_SIZE)
734#define SUP_IOCTL_PAGE_MAP_KERNEL_SIZE sizeof(SUPPAGEMAPKERNEL)
735#define SUP_IOCTL_PAGE_MAP_KERNEL_SIZE_IN sizeof(SUPPAGEMAPKERNEL)
736#define SUP_IOCTL_PAGE_MAP_KERNEL_SIZE_OUT sizeof(SUPPAGEMAPKERNEL)
737typedef struct SUPPAGEMAPKERNEL
738{
739 /** The header. */
740 SUPREQHDR Hdr;
741 union
742 {
743 struct
744 {
745 /** The pointer of to the previously allocated memory. */
746 RTR3PTR pvR3;
747 /** The offset to start mapping from. */
748 uint32_t offSub;
749 /** Size of the section to map. */
750 uint32_t cbSub;
751 /** Flags reserved for future fun. */
752 uint32_t fFlags;
753 } In;
754 struct
755 {
756 /** The ring-0 address corresponding to pvR3 + offSub. */
757 RTR0PTR pvR0;
758 } Out;
759 } u;
760} SUPPAGEMAPKERNEL, *PSUPPAGEMAPKERNEL;
761/** @} */
762
763
764/** @name SUP_IOCTL_PAGE_PROTECT
765 * Changes the page level protection of the user and/or kernel mappings of
766 * memory previously allocated by SUPR0PageAllocEx.
767 *
768 * @remarks Not necessarily supported on all platforms.
769 *
770 * @{
771 */
772#define SUP_IOCTL_PAGE_PROTECT SUP_CTL_CODE_SIZE(12, SUP_IOCTL_PAGE_PROTECT_SIZE)
773#define SUP_IOCTL_PAGE_PROTECT_SIZE sizeof(SUPPAGEPROTECT)
774#define SUP_IOCTL_PAGE_PROTECT_SIZE_IN sizeof(SUPPAGEPROTECT)
775#define SUP_IOCTL_PAGE_PROTECT_SIZE_OUT sizeof(SUPPAGEPROTECT)
776typedef struct SUPPAGEPROTECT
777{
778 /** The header. */
779 SUPREQHDR Hdr;
780 union
781 {
782 struct
783 {
784 /** The pointer of to the previously allocated memory.
785 * Pass NIL_RTR3PTR if the ring-0 mapping should remain unaffected. */
786 RTR3PTR pvR3;
787 /** The pointer of to the previously allocated memory.
788 * Pass NIL_RTR0PTR if the ring-0 mapping should remain unaffected. */
789 RTR0PTR pvR0;
790 /** The offset to start changing protection at. */
791 uint32_t offSub;
792 /** Size of the portion that should be changed. */
793 uint32_t cbSub;
794 /** Protection flags, RTMEM_PROT_*. */
795 uint32_t fProt;
796 } In;
797 } u;
798} SUPPAGEPROTECT, *PSUPPAGEPROTECT;
799/** @} */
800
801
802/** @name SUP_IOCTL_PAGE_FREE
803 * Free memory allocated with SUP_IOCTL_PAGE_ALLOC_EX.
804 * @{
805 */
806#define SUP_IOCTL_PAGE_FREE SUP_CTL_CODE_SIZE(13, SUP_IOCTL_PAGE_FREE_SIZE_IN)
807#define SUP_IOCTL_PAGE_FREE_SIZE sizeof(SUPPAGEFREE)
808#define SUP_IOCTL_PAGE_FREE_SIZE_IN sizeof(SUPPAGEFREE)
809#define SUP_IOCTL_PAGE_FREE_SIZE_OUT sizeof(SUPREQHDR)
810typedef struct SUPPAGEFREE
811{
812 /** The header. */
813 SUPREQHDR Hdr;
814 union
815 {
816 struct
817 {
818 /** Address of memory range to free. */
819 RTR3PTR pvR3;
820 } In;
821 } u;
822} SUPPAGEFREE, *PSUPPAGEFREE;
823/** @} */
824
825
826
827
828/** @name SUP_IOCTL_PAGE_LOCK
829 * Pin down physical pages.
830 * @{
831 */
832#define SUP_IOCTL_PAGE_LOCK SUP_CTL_CODE_BIG(14)
833#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)))
834#define SUP_IOCTL_PAGE_LOCK_SIZE_IN (sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPPAGELOCK, u.In))
835#define SUP_IOCTL_PAGE_LOCK_SIZE_OUT(cPages) RT_UOFFSETOF_DYN(SUPPAGELOCK, u.Out.aPages[cPages])
836typedef struct SUPPAGELOCK
837{
838 /** The header. */
839 SUPREQHDR Hdr;
840 union
841 {
842 struct
843 {
844 /** Start of page range. Must be PAGE aligned. */
845 RTR3PTR pvR3;
846 /** The range size given as a page count. */
847 uint32_t cPages;
848 } In;
849
850 struct
851 {
852 /** Array of pages. */
853 RTHCPHYS aPages[1];
854 } Out;
855 } u;
856} SUPPAGELOCK, *PSUPPAGELOCK;
857/** @} */
858
859
860/** @name SUP_IOCTL_PAGE_UNLOCK
861 * Unpin physical pages.
862 * @{ */
863#define SUP_IOCTL_PAGE_UNLOCK SUP_CTL_CODE_SIZE(15, SUP_IOCTL_PAGE_UNLOCK_SIZE)
864#define SUP_IOCTL_PAGE_UNLOCK_SIZE sizeof(SUPPAGEUNLOCK)
865#define SUP_IOCTL_PAGE_UNLOCK_SIZE_IN sizeof(SUPPAGEUNLOCK)
866#define SUP_IOCTL_PAGE_UNLOCK_SIZE_OUT sizeof(SUPREQHDR)
867typedef struct SUPPAGEUNLOCK
868{
869 /** The header. */
870 SUPREQHDR Hdr;
871 union
872 {
873 struct
874 {
875 /** Start of page range of a range previously pinned. */
876 RTR3PTR pvR3;
877 } In;
878 } u;
879} SUPPAGEUNLOCK, *PSUPPAGEUNLOCK;
880/** @} */
881
882
883/** @name SUP_IOCTL_CONT_ALLOC
884 * Allocate continuous memory.
885 * @{
886 */
887#define SUP_IOCTL_CONT_ALLOC SUP_CTL_CODE_SIZE(16, SUP_IOCTL_CONT_ALLOC_SIZE)
888#define SUP_IOCTL_CONT_ALLOC_SIZE sizeof(SUPCONTALLOC)
889#define SUP_IOCTL_CONT_ALLOC_SIZE_IN (sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPCONTALLOC, u.In))
890#define SUP_IOCTL_CONT_ALLOC_SIZE_OUT sizeof(SUPCONTALLOC)
891typedef struct SUPCONTALLOC
892{
893 /** The header. */
894 SUPREQHDR Hdr;
895 union
896 {
897 struct
898 {
899 /** The allocation size given as a page count. */
900 uint32_t cPages;
901 } In;
902
903 struct
904 {
905 /** The address of the ring-0 mapping of the allocated memory. */
906 RTR0PTR pvR0;
907 /** The address of the ring-3 mapping of the allocated memory. */
908 RTR3PTR pvR3;
909 /** The physical address of the allocation. */
910 RTHCPHYS HCPhys;
911 } Out;
912 } u;
913} SUPCONTALLOC, *PSUPCONTALLOC;
914/** @} */
915
916
917/** @name SUP_IOCTL_CONT_FREE Input.
918 * @{
919 */
920/** Free continuous memory. */
921#define SUP_IOCTL_CONT_FREE SUP_CTL_CODE_SIZE(17, SUP_IOCTL_CONT_FREE_SIZE)
922#define SUP_IOCTL_CONT_FREE_SIZE sizeof(SUPCONTFREE)
923#define SUP_IOCTL_CONT_FREE_SIZE_IN sizeof(SUPCONTFREE)
924#define SUP_IOCTL_CONT_FREE_SIZE_OUT sizeof(SUPREQHDR)
925typedef struct SUPCONTFREE
926{
927 /** The header. */
928 SUPREQHDR Hdr;
929 union
930 {
931 struct
932 {
933 /** The ring-3 address of the memory to free. */
934 RTR3PTR pvR3;
935 } In;
936 } u;
937} SUPCONTFREE, *PSUPCONTFREE;
938/** @} */
939
940
941/** @name SUP_IOCTL_GET_PAGING_MODE
942 * Get the host paging mode.
943 * @{
944 */
945#define SUP_IOCTL_GET_PAGING_MODE SUP_CTL_CODE_SIZE(18, SUP_IOCTL_GET_PAGING_MODE_SIZE)
946#define SUP_IOCTL_GET_PAGING_MODE_SIZE sizeof(SUPGETPAGINGMODE)
947#define SUP_IOCTL_GET_PAGING_MODE_SIZE_IN sizeof(SUPREQHDR)
948#define SUP_IOCTL_GET_PAGING_MODE_SIZE_OUT sizeof(SUPGETPAGINGMODE)
949typedef struct SUPGETPAGINGMODE
950{
951 /** The header. */
952 SUPREQHDR Hdr;
953 union
954 {
955 struct
956 {
957 /** The paging mode. */
958 SUPPAGINGMODE enmMode;
959 } Out;
960 } u;
961} SUPGETPAGINGMODE, *PSUPGETPAGINGMODE;
962/** @} */
963
964
965/** @name SUP_IOCTL_SET_VM_FOR_FAST
966 * Set the VM handle for doing fast call ioctl calls.
967 * @{
968 */
969#define SUP_IOCTL_SET_VM_FOR_FAST SUP_CTL_CODE_SIZE(19, SUP_IOCTL_SET_VM_FOR_FAST_SIZE)
970#define SUP_IOCTL_SET_VM_FOR_FAST_SIZE sizeof(SUPSETVMFORFAST)
971#define SUP_IOCTL_SET_VM_FOR_FAST_SIZE_IN sizeof(SUPSETVMFORFAST)
972#define SUP_IOCTL_SET_VM_FOR_FAST_SIZE_OUT sizeof(SUPREQHDR)
973typedef struct SUPSETVMFORFAST
974{
975 /** The header. */
976 SUPREQHDR Hdr;
977 union
978 {
979 struct
980 {
981 /** The ring-0 VM handle (pointer). */
982 PVMR0 pVMR0;
983 } In;
984 } u;
985} SUPSETVMFORFAST, *PSUPSETVMFORFAST;
986/** @} */
987
988
989/** @name SUP_IOCTL_GIP_MAP
990 * Map the GIP into user space.
991 * @{
992 */
993#define SUP_IOCTL_GIP_MAP SUP_CTL_CODE_SIZE(20, SUP_IOCTL_GIP_MAP_SIZE)
994#define SUP_IOCTL_GIP_MAP_SIZE sizeof(SUPGIPMAP)
995#define SUP_IOCTL_GIP_MAP_SIZE_IN sizeof(SUPREQHDR)
996#define SUP_IOCTL_GIP_MAP_SIZE_OUT sizeof(SUPGIPMAP)
997typedef struct SUPGIPMAP
998{
999 /** The header. */
1000 SUPREQHDR Hdr;
1001 union
1002 {
1003 struct
1004 {
1005 /** The physical address of the GIP. */
1006 RTHCPHYS HCPhysGip;
1007 /** Pointer to the read-only usermode GIP mapping for this session. */
1008 R3PTRTYPE(PSUPGLOBALINFOPAGE) pGipR3;
1009 /** Pointer to the supervisor mode GIP mapping. */
1010 R0PTRTYPE(PSUPGLOBALINFOPAGE) pGipR0;
1011 } Out;
1012 } u;
1013} SUPGIPMAP, *PSUPGIPMAP;
1014/** @} */
1015
1016
1017/** @name SUP_IOCTL_GIP_UNMAP
1018 * Unmap the GIP.
1019 * @{
1020 */
1021#define SUP_IOCTL_GIP_UNMAP SUP_CTL_CODE_SIZE(21, SUP_IOCTL_GIP_UNMAP_SIZE)
1022#define SUP_IOCTL_GIP_UNMAP_SIZE sizeof(SUPGIPUNMAP)
1023#define SUP_IOCTL_GIP_UNMAP_SIZE_IN sizeof(SUPGIPUNMAP)
1024#define SUP_IOCTL_GIP_UNMAP_SIZE_OUT sizeof(SUPGIPUNMAP)
1025typedef struct SUPGIPUNMAP
1026{
1027 /** The header. */
1028 SUPREQHDR Hdr;
1029} SUPGIPUNMAP, *PSUPGIPUNMAP;
1030/** @} */
1031
1032
1033/** @name SUP_IOCTL_CALL_SERVICE
1034 * Call the a ring-0 service.
1035 *
1036 * @todo Might have to convert this to a big request, just like
1037 * SUP_IOCTL_CALL_VMMR0
1038 * @{
1039 */
1040#define SUP_IOCTL_CALL_SERVICE(cbReq) SUP_CTL_CODE_SIZE(22, SUP_IOCTL_CALL_SERVICE_SIZE(cbReq))
1041#define SUP_IOCTL_CALL_SERVICE_NO_SIZE() SUP_CTL_CODE_SIZE(22, 0)
1042#define SUP_IOCTL_CALL_SERVICE_SIZE(cbReq) RT_UOFFSETOF_DYN(SUPCALLSERVICE, abReqPkt[cbReq])
1043#define SUP_IOCTL_CALL_SERVICE_SIZE_IN(cbReq) SUP_IOCTL_CALL_SERVICE_SIZE(cbReq)
1044#define SUP_IOCTL_CALL_SERVICE_SIZE_OUT(cbReq) SUP_IOCTL_CALL_SERVICE_SIZE(cbReq)
1045typedef struct SUPCALLSERVICE
1046{
1047 /** The header. */
1048 SUPREQHDR Hdr;
1049 union
1050 {
1051 struct
1052 {
1053 /** The service name. */
1054 char szName[28];
1055 /** Which operation to execute. */
1056 uint32_t uOperation;
1057 /** Argument to use when no request packet is supplied. */
1058 uint64_t u64Arg;
1059 } In;
1060 } u;
1061 /** The request packet passed to SUP. */
1062 uint8_t abReqPkt[1];
1063} SUPCALLSERVICE, *PSUPCALLSERVICE;
1064/** @} */
1065
1066
1067/** @name SUP_IOCTL_LOGGER_SETTINGS
1068 * Changes the ring-0 release or debug logger settings.
1069 * @{
1070 */
1071#define SUP_IOCTL_LOGGER_SETTINGS(cbStrTab) SUP_CTL_CODE_SIZE(23, SUP_IOCTL_LOGGER_SETTINGS_SIZE(cbStrTab))
1072#define SUP_IOCTL_LOGGER_SETTINGS_NO_SIZE() SUP_CTL_CODE_SIZE(23, 0)
1073#define SUP_IOCTL_LOGGER_SETTINGS_SIZE(cbStrTab) RT_UOFFSETOF_DYN(SUPLOGGERSETTINGS, u.In.szStrings[cbStrTab])
1074#define SUP_IOCTL_LOGGER_SETTINGS_SIZE_IN(cbStrTab) RT_UOFFSETOF_DYN(SUPLOGGERSETTINGS, u.In.szStrings[cbStrTab])
1075#define SUP_IOCTL_LOGGER_SETTINGS_SIZE_OUT sizeof(SUPREQHDR)
1076typedef struct SUPLOGGERSETTINGS
1077{
1078 /** The header. */
1079 SUPREQHDR Hdr;
1080 union
1081 {
1082 struct
1083 {
1084 /** Which logger. */
1085 uint32_t fWhich;
1086 /** What to do with it. */
1087 uint32_t fWhat;
1088 /** Offset of the flags setting string. */
1089 uint32_t offFlags;
1090 /** Offset of the groups setting string. */
1091 uint32_t offGroups;
1092 /** Offset of the destination setting string. */
1093 uint32_t offDestination;
1094 /** The string table. */
1095 char szStrings[1];
1096 } In;
1097 } u;
1098} SUPLOGGERSETTINGS, *PSUPLOGGERSETTINGS;
1099
1100/** Debug logger. */
1101#define SUPLOGGERSETTINGS_WHICH_DEBUG 0
1102/** Release logger. */
1103#define SUPLOGGERSETTINGS_WHICH_RELEASE 1
1104
1105/** Change the settings. */
1106#define SUPLOGGERSETTINGS_WHAT_SETTINGS 0
1107/** Create the logger instance. */
1108#define SUPLOGGERSETTINGS_WHAT_CREATE 1
1109/** Destroy the logger instance. */
1110#define SUPLOGGERSETTINGS_WHAT_DESTROY 2
1111
1112/** @} */
1113
1114
1115/** @name Semaphore Types
1116 * @{ */
1117#define SUP_SEM_TYPE_EVENT 0
1118#define SUP_SEM_TYPE_EVENT_MULTI 1
1119/** @} */
1120
1121
1122/** @name SUP_IOCTL_SEM_OP2
1123 * Semaphore operations.
1124 * @remarks This replaces the old SUP_IOCTL_SEM_OP interface.
1125 * @{
1126 */
1127#define SUP_IOCTL_SEM_OP2 SUP_CTL_CODE_SIZE(24, SUP_IOCTL_SEM_OP2_SIZE)
1128#define SUP_IOCTL_SEM_OP2_SIZE sizeof(SUPSEMOP2)
1129#define SUP_IOCTL_SEM_OP2_SIZE_IN sizeof(SUPSEMOP2)
1130#define SUP_IOCTL_SEM_OP2_SIZE_OUT sizeof(SUPREQHDR)
1131typedef struct SUPSEMOP2
1132{
1133 /** The header. */
1134 SUPREQHDR Hdr;
1135 union
1136 {
1137 struct
1138 {
1139 /** The semaphore type. */
1140 uint32_t uType;
1141 /** The semaphore handle. */
1142 uint32_t hSem;
1143 /** The operation. */
1144 uint32_t uOp;
1145 /** Reserved, must be zero. */
1146 uint32_t uReserved;
1147 /** The number of milliseconds to wait if it's a wait operation. */
1148 union
1149 {
1150 /** Absolute timeout (RTTime[System]NanoTS).
1151 * Used by SUPSEMOP2_WAIT_NS_ABS. */
1152 uint64_t uAbsNsTimeout;
1153 /** Relative nanosecond timeout.
1154 * Used by SUPSEMOP2_WAIT_NS_REL. */
1155 uint64_t cRelNsTimeout;
1156 /** Relative millisecond timeout.
1157 * Used by SUPSEMOP2_WAIT_MS_REL. */
1158 uint32_t cRelMsTimeout;
1159 /** Generic 64-bit accessor.
1160 * ASSUMES little endian! */
1161 uint64_t u64;
1162 } uArg;
1163 } In;
1164 } u;
1165} SUPSEMOP2, *PSUPSEMOP2;
1166
1167/** Wait for a number of milliseconds. */
1168#define SUPSEMOP2_WAIT_MS_REL 0
1169/** Wait until the specified deadline is reached. */
1170#define SUPSEMOP2_WAIT_NS_ABS 1
1171/** Wait for a number of nanoseconds. */
1172#define SUPSEMOP2_WAIT_NS_REL 2
1173/** Signal the semaphore. */
1174#define SUPSEMOP2_SIGNAL 3
1175/** Reset the semaphore (only applicable to SUP_SEM_TYPE_EVENT_MULTI). */
1176#define SUPSEMOP2_RESET 4
1177/** Close the semaphore handle. */
1178#define SUPSEMOP2_CLOSE 5
1179/** @} */
1180
1181
1182/** @name SUP_IOCTL_SEM_OP3
1183 * Semaphore operations.
1184 * @{
1185 */
1186#define SUP_IOCTL_SEM_OP3 SUP_CTL_CODE_SIZE(25, SUP_IOCTL_SEM_OP3_SIZE)
1187#define SUP_IOCTL_SEM_OP3_SIZE sizeof(SUPSEMOP3)
1188#define SUP_IOCTL_SEM_OP3_SIZE_IN sizeof(SUPSEMOP3)
1189#define SUP_IOCTL_SEM_OP3_SIZE_OUT sizeof(SUPSEMOP3)
1190typedef struct SUPSEMOP3
1191{
1192 /** The header. */
1193 SUPREQHDR Hdr;
1194 union
1195 {
1196 struct
1197 {
1198 /** The semaphore type. */
1199 uint32_t uType;
1200 /** The semaphore handle. */
1201 uint32_t hSem;
1202 /** The operation. */
1203 uint32_t uOp;
1204 /** Reserved, must be zero. */
1205 uint32_t u32Reserved;
1206 /** Reserved for future use. */
1207 uint64_t u64Reserved;
1208 } In;
1209 union
1210 {
1211 /** The handle of the created semaphore.
1212 * Used by SUPSEMOP3_CREATE. */
1213 uint32_t hSem;
1214 /** The semaphore resolution in nano seconds.
1215 * Used by SUPSEMOP3_GET_RESOLUTION. */
1216 uint32_t cNsResolution;
1217 /** The 32-bit view. */
1218 uint32_t u32;
1219 /** Reserved some space for later expansion. */
1220 uint64_t u64Reserved;
1221 } Out;
1222 } u;
1223} SUPSEMOP3, *PSUPSEMOP3;
1224
1225/** Get the wait resolution. */
1226#define SUPSEMOP3_CREATE 0
1227/** Get the wait resolution. */
1228#define SUPSEMOP3_GET_RESOLUTION 1
1229/** @} */
1230
1231
1232/** @name SUP_IOCTL_VT_CAPS
1233 * Get the VT-x/AMD-V capabilities.
1234 *
1235 * @todo Intended for main, which means we need to relax the privilege requires
1236 * when accessing certain vboxdrv functions.
1237 *
1238 * @{
1239 */
1240#define SUP_IOCTL_VT_CAPS SUP_CTL_CODE_SIZE(26, SUP_IOCTL_VT_CAPS_SIZE)
1241#define SUP_IOCTL_VT_CAPS_SIZE sizeof(SUPVTCAPS)
1242#define SUP_IOCTL_VT_CAPS_SIZE_IN sizeof(SUPREQHDR)
1243#define SUP_IOCTL_VT_CAPS_SIZE_OUT sizeof(SUPVTCAPS)
1244typedef struct SUPVTCAPS
1245{
1246 /** The header. */
1247 SUPREQHDR Hdr;
1248 union
1249 {
1250 struct
1251 {
1252 /** The VT capability dword. */
1253 uint32_t fCaps;
1254 } Out;
1255 } u;
1256} SUPVTCAPS, *PSUPVTCAPS;
1257/** @} */
1258
1259
1260/** @name SUP_IOCTL_TRACER_OPEN
1261 * Open the tracer.
1262 *
1263 * Should be matched by an SUP_IOCTL_TRACER_CLOSE call.
1264 *
1265 * @{
1266 */
1267#define SUP_IOCTL_TRACER_OPEN SUP_CTL_CODE_SIZE(28, SUP_IOCTL_TRACER_OPEN_SIZE)
1268#define SUP_IOCTL_TRACER_OPEN_SIZE sizeof(SUPTRACEROPEN)
1269#define SUP_IOCTL_TRACER_OPEN_SIZE_IN sizeof(SUPTRACEROPEN)
1270#define SUP_IOCTL_TRACER_OPEN_SIZE_OUT sizeof(SUPREQHDR)
1271typedef struct SUPTRACEROPEN
1272{
1273 /** The header. */
1274 SUPREQHDR Hdr;
1275 union
1276 {
1277 struct
1278 {
1279 /** Tracer cookie. Used to make sure we only open a matching tracer. */
1280 uint32_t uCookie;
1281 /** Tracer specific argument. */
1282 RTHCUINTPTR uArg;
1283 } In;
1284 } u;
1285} SUPTRACEROPEN, *PSUPTRACEROPEN;
1286/** @} */
1287
1288
1289/** @name SUP_IOCTL_TRACER_CLOSE
1290 * Close the tracer.
1291 *
1292 * Must match a SUP_IOCTL_TRACER_OPEN call.
1293 *
1294 * @{
1295 */
1296#define SUP_IOCTL_TRACER_CLOSE SUP_CTL_CODE_SIZE(29, SUP_IOCTL_TRACER_CLOSE_SIZE)
1297#define SUP_IOCTL_TRACER_CLOSE_SIZE sizeof(SUPREQHDR)
1298#define SUP_IOCTL_TRACER_CLOSE_SIZE_IN sizeof(SUPREQHDR)
1299#define SUP_IOCTL_TRACER_CLOSE_SIZE_OUT sizeof(SUPREQHDR)
1300/** @} */
1301
1302
1303/** @name SUP_IOCTL_TRACER_IOCTL
1304 * Speak UNIX ioctl() with the tracer.
1305 *
1306 * The session must have opened the tracer prior to issuing this request.
1307 *
1308 * @{
1309 */
1310#define SUP_IOCTL_TRACER_IOCTL SUP_CTL_CODE_SIZE(30, SUP_IOCTL_TRACER_IOCTL_SIZE)
1311#define SUP_IOCTL_TRACER_IOCTL_SIZE sizeof(SUPTRACERIOCTL)
1312#define SUP_IOCTL_TRACER_IOCTL_SIZE_IN sizeof(SUPTRACERIOCTL)
1313#define SUP_IOCTL_TRACER_IOCTL_SIZE_OUT (RT_UOFFSETOF(SUPTRACERIOCTL, u.Out.iRetVal) + sizeof(int32_t))
1314typedef struct SUPTRACERIOCTL
1315{
1316 /** The header. */
1317 SUPREQHDR Hdr;
1318 union
1319 {
1320 struct
1321 {
1322 /** The command. */
1323 RTHCUINTPTR uCmd;
1324 /** Argument to the command. */
1325 RTHCUINTPTR uArg;
1326 } In;
1327
1328 struct
1329 {
1330 /** The return value. */
1331 int32_t iRetVal;
1332 } Out;
1333 } u;
1334} SUPTRACERIOCTL, *PSUPTRACERIOCTL;
1335/** @} */
1336
1337
1338/** @name SUP_IOCTL_TRACER_UMOD_REG
1339 * Registers tracepoints in a user mode module.
1340 *
1341 * @{
1342 */
1343#define SUP_IOCTL_TRACER_UMOD_REG SUP_CTL_CODE_SIZE(31, SUP_IOCTL_TRACER_UMOD_REG_SIZE)
1344#define SUP_IOCTL_TRACER_UMOD_REG_SIZE sizeof(SUPTRACERUMODREG)
1345#define SUP_IOCTL_TRACER_UMOD_REG_SIZE_IN sizeof(SUPTRACERUMODREG)
1346#define SUP_IOCTL_TRACER_UMOD_REG_SIZE_OUT sizeof(SUPREQHDR)
1347typedef struct SUPTRACERUMODREG
1348{
1349 /** The header. */
1350 SUPREQHDR Hdr;
1351 union
1352 {
1353 struct
1354 {
1355 /** The address at which the VTG header actually resides.
1356 * This will differ from R3PtrVtgHdr for raw-mode context
1357 * modules. */
1358 RTUINTPTR uVtgHdrAddr;
1359 /** The ring-3 pointer of the VTG header. */
1360 RTR3PTR R3PtrVtgHdr;
1361 /** The ring-3 pointer of the probe location string table. */
1362 RTR3PTR R3PtrStrTab;
1363 /** The size of the string table. */
1364 uint32_t cbStrTab;
1365 /** Future flags, MBZ. */
1366 uint32_t fFlags;
1367 /** The module name. */
1368 char szName[64];
1369 } In;
1370 } u;
1371} SUPTRACERUMODREG, *PSUPTRACERUMODREG;
1372/** @} */
1373
1374
1375/** @name SUP_IOCTL_TRACER_UMOD_DEREG
1376 * Deregisters tracepoints in a user mode module.
1377 *
1378 * @{
1379 */
1380#define SUP_IOCTL_TRACER_UMOD_DEREG SUP_CTL_CODE_SIZE(32, SUP_IOCTL_TRACER_UMOD_DEREG_SIZE)
1381#define SUP_IOCTL_TRACER_UMOD_DEREG_SIZE sizeof(SUPTRACERUMODDEREG)
1382#define SUP_IOCTL_TRACER_UMOD_DEREG_SIZE_IN sizeof(SUPTRACERUMODDEREG)
1383#define SUP_IOCTL_TRACER_UMOD_DEREG_SIZE_OUT sizeof(SUPREQHDR)
1384typedef struct SUPTRACERUMODDEREG
1385{
1386 /** The header. */
1387 SUPREQHDR Hdr;
1388 union
1389 {
1390 struct
1391 {
1392 /** Pointer to the VTG header. */
1393 RTR3PTR pVtgHdr;
1394 } In;
1395 } u;
1396} SUPTRACERUMODDEREG, *PSUPTRACERUMODDEREG;
1397/** @} */
1398
1399
1400/** @name SUP_IOCTL_TRACER_UMOD_FIRE_PROBE
1401 * Fire a probe in a user tracepoint module.
1402 *
1403 * @{
1404 */
1405#define SUP_IOCTL_TRACER_UMOD_FIRE_PROBE SUP_CTL_CODE_SIZE(33, SUP_IOCTL_TRACER_UMOD_FIRE_PROBE_SIZE)
1406#define SUP_IOCTL_TRACER_UMOD_FIRE_PROBE_SIZE sizeof(SUPTRACERUMODFIREPROBE)
1407#define SUP_IOCTL_TRACER_UMOD_FIRE_PROBE_SIZE_IN sizeof(SUPTRACERUMODFIREPROBE)
1408#define SUP_IOCTL_TRACER_UMOD_FIRE_PROBE_SIZE_OUT sizeof(SUPREQHDR)
1409typedef struct SUPTRACERUMODFIREPROBE
1410{
1411 /** The header. */
1412 SUPREQHDR Hdr;
1413 union
1414 {
1415 SUPDRVTRACERUSRCTX In;
1416 } u;
1417} SUPTRACERUMODFIREPROBE, *PSUPTRACERUMODFIREPROBE;
1418/** @} */
1419
1420
1421/** @name SUP_IOCTL_MSR_PROBER
1422 * MSR probing interface, not available in normal builds.
1423 *
1424 * @{
1425 */
1426#define SUP_IOCTL_MSR_PROBER SUP_CTL_CODE_SIZE(34, SUP_IOCTL_MSR_PROBER_SIZE)
1427#define SUP_IOCTL_MSR_PROBER_SIZE sizeof(SUPMSRPROBER)
1428#define SUP_IOCTL_MSR_PROBER_SIZE_IN sizeof(SUPMSRPROBER)
1429#define SUP_IOCTL_MSR_PROBER_SIZE_OUT sizeof(SUPMSRPROBER)
1430
1431typedef enum SUPMSRPROBEROP
1432{
1433 SUPMSRPROBEROP_INVALID = 0, /**< The customary invalid zero value. */
1434 SUPMSRPROBEROP_READ, /**< Read an MSR. */
1435 SUPMSRPROBEROP_WRITE, /**< Write a value to an MSR (use with care!). */
1436 SUPMSRPROBEROP_MODIFY, /**< Read-modify-restore-flushall. */
1437 SUPMSRPROBEROP_MODIFY_FASTER, /**< Read-modify-restore, skip the flushing. */
1438 SUPMSRPROBEROP_END, /**< End of valid values. */
1439 SUPMSRPROBEROP_32BIT_HACK = 0x7fffffff /**< The customary 32-bit type hack. */
1440} SUPMSRPROBEROP;
1441
1442typedef struct SUPMSRPROBER
1443{
1444 /** The header. */
1445 SUPREQHDR Hdr;
1446
1447 /** Input/output union. */
1448 union
1449 {
1450 /** Inputs. */
1451 struct
1452 {
1453 /** The operation. */
1454 SUPMSRPROBEROP enmOp;
1455 /** The MSR to test. */
1456 uint32_t uMsr;
1457 /** The CPU to perform the operation on.
1458 * Use UINT32_MAX to indicate that any CPU will do. */
1459 uint32_t idCpu;
1460 /** Alignment padding. */
1461 uint32_t u32Padding;
1462 /** Operation specific arguments. */
1463 union
1464 {
1465 /* SUPMSRPROBEROP_READ takes no extra arguments. */
1466
1467 /** For SUPMSRPROBEROP_WRITE. */
1468 struct
1469 {
1470 /** The value to write. */
1471 uint64_t uToWrite;
1472 } Write;
1473
1474 /** For SUPMSRPROBEROP_MODIFY and SUPMSRPROBEROP_MODIFY_FASTER. */
1475 struct
1476 {
1477 /** The value to AND the current MSR value with to construct the value to
1478 * write. This applied first. */
1479 uint64_t fAndMask;
1480 /** The value to OR the result of the above mentioned AND operation with
1481 * attempting to modify the MSR. */
1482 uint64_t fOrMask;
1483 } Modify;
1484
1485 /** Reserve space for the future. */
1486 uint64_t auPadding[3];
1487 } uArgs;
1488 } In;
1489
1490 /** Outputs. */
1491 struct
1492 {
1493 /** Operation specific results. */
1494 union
1495 {
1496 /** For SUPMSRPROBEROP_READ. */
1497 struct
1498 {
1499 /** The value we've read. */
1500 uint64_t uValue;
1501 /** Set if we GPed while reading it. */
1502 bool fGp;
1503 } Read;
1504
1505 /** For SUPMSRPROBEROP_WRITE. */
1506 struct
1507 {
1508 /** Set if we GPed while writing it. */
1509 bool fGp;
1510 } Write;
1511
1512 /** For SUPMSRPROBEROP_MODIFY and SUPMSRPROBEROP_MODIFY_FASTER. */
1513 SUPMSRPROBERMODIFYRESULT Modify;
1514
1515 /** Size padding/aligning. */
1516 uint64_t auPadding[5];
1517 } uResults;
1518 } Out;
1519 } u;
1520} SUPMSRPROBER, *PSUPMSRPROBER;
1521AssertCompileMemberAlignment(SUPMSRPROBER, u, 8);
1522AssertCompileMemberAlignment(SUPMSRPROBER, u.In.uArgs, 8);
1523AssertCompileMembersSameSizeAndOffset(SUPMSRPROBER, u.In, SUPMSRPROBER, u.Out);
1524/** @} */
1525
1526/** @name SUP_IOCTL_RESUME_SUSPENDED_KBDS
1527 * Resume suspended keyboard devices if any found in the system.
1528 *
1529 * @{
1530 */
1531#define SUP_IOCTL_RESUME_SUSPENDED_KBDS SUP_CTL_CODE_SIZE(35, SUP_IOCTL_RESUME_SUSPENDED_KBDS_SIZE)
1532#define SUP_IOCTL_RESUME_SUSPENDED_KBDS_SIZE sizeof(SUPREQHDR)
1533#define SUP_IOCTL_RESUME_SUSPENDED_KBDS_SIZE_IN sizeof(SUPREQHDR)
1534#define SUP_IOCTL_RESUME_SUSPENDED_KBDS_SIZE_OUT sizeof(SUPREQHDR)
1535/** @} */
1536
1537
1538/** @name SUP_IOCTL_TSC_DELTA_MEASURE
1539 * Measure the TSC-delta between the specified CPU and the master TSC.
1540 *
1541 * To call this I/O control, the client must first have mapped the GIP.
1542 *
1543 * @{
1544 */
1545#define SUP_IOCTL_TSC_DELTA_MEASURE SUP_CTL_CODE_SIZE(36, SUP_IOCTL_TSC_DELTA_MEASURE_SIZE)
1546#define SUP_IOCTL_TSC_DELTA_MEASURE_SIZE sizeof(SUPTSCDELTAMEASURE)
1547#define SUP_IOCTL_TSC_DELTA_MEASURE_SIZE_IN sizeof(SUPTSCDELTAMEASURE)
1548#define SUP_IOCTL_TSC_DELTA_MEASURE_SIZE_OUT sizeof(SUPREQHDR)
1549typedef struct SUPTSCDELTAMEASURE
1550{
1551 /** The header. */
1552 SUPREQHDR Hdr;
1553
1554 /** Input/output union. */
1555 union
1556 {
1557 struct
1558 {
1559 /** Which CPU to take the TSC-delta measurement for. */
1560 RTCPUID idCpu;
1561 /** Number of times to retry on failure (specify 0 for default). */
1562 uint8_t cRetries;
1563 /** Number of milliseconds to wait before each retry. */
1564 uint8_t cMsWaitRetry;
1565 /** Whether to force taking a measurement if one exists already. */
1566 bool fForce;
1567 /** Whether to do the measurement asynchronously (if possible). */
1568 bool fAsync;
1569 } In;
1570 } u;
1571} SUPTSCDELTAMEASURE, *PSUPTSCDELTAMEASURE;
1572AssertCompileMemberAlignment(SUPTSCDELTAMEASURE, u, 8);
1573AssertCompileSize(SUPTSCDELTAMEASURE, 6*4 + 4+1+1+1+1);
1574/** @} */
1575
1576
1577/** @name SUP_IOCTL_TSC_READ
1578 * Reads the TSC and apply TSC-delta if applicable, determining the delta if
1579 * necessary (i64TSCDelta = INT64_MAX).
1580 *
1581 * This latter function is the primary use case of this I/O control. To call
1582 * this I/O control, the client must first have mapped the GIP.
1583 *
1584 * @{
1585 */
1586#define SUP_IOCTL_TSC_READ SUP_CTL_CODE_SIZE(37, SUP_IOCTL_TSC_READ_SIZE)
1587#define SUP_IOCTL_TSC_READ_SIZE sizeof(SUPTSCREAD)
1588#define SUP_IOCTL_TSC_READ_SIZE_IN sizeof(SUPREQHDR)
1589#define SUP_IOCTL_TSC_READ_SIZE_OUT sizeof(SUPTSCREAD)
1590typedef struct SUPTSCREAD
1591{
1592 /** The header. */
1593 SUPREQHDR Hdr;
1594
1595 /** Input/output union. */
1596 union
1597 {
1598 struct
1599 {
1600 /** The TSC after applying the relevant delta. */
1601 uint64_t u64AdjustedTsc;
1602 /** The APIC Id of the CPU where the TSC was read. */
1603 uint16_t idApic;
1604 /** Explicit alignment padding. */
1605 uint16_t auPadding[3];
1606 } Out;
1607 } u;
1608} SUPTSCREAD, *PSUPTSCREAD;
1609AssertCompileMemberAlignment(SUPTSCREAD, u, 8);
1610AssertCompileSize(SUPTSCREAD, 6*4 + 2*8);
1611/** @} */
1612
1613
1614/** @name SUP_IOCTL_GIP_SET_FLAGS
1615 * Set GIP flags.
1616 *
1617 * @{
1618 */
1619#define SUP_IOCTL_GIP_SET_FLAGS SUP_CTL_CODE_SIZE(39, SUP_IOCTL_GIP_SET_FLAGS_SIZE)
1620#define SUP_IOCTL_GIP_SET_FLAGS_SIZE sizeof(SUPGIPSETFLAGS)
1621#define SUP_IOCTL_GIP_SET_FLAGS_SIZE_IN sizeof(SUPGIPSETFLAGS)
1622#define SUP_IOCTL_GIP_SET_FLAGS_SIZE_OUT sizeof(SUPREQHDR)
1623typedef struct SUPGIPSETFLAGS
1624{
1625 /** The header. */
1626 SUPREQHDR Hdr;
1627 union
1628 {
1629 struct
1630 {
1631 /** The AND flags mask, see SUPGIP_FLAGS_XXX. */
1632 uint32_t fAndMask;
1633 /** The OR flags mask, see SUPGIP_FLAGS_XXX. */
1634 uint32_t fOrMask;
1635 } In;
1636 } u;
1637} SUPGIPSETFLAGS, *PSUPGIPSETFLAGS;
1638/** @} */
1639
1640
1641/** @name SUP_IOCTL_UCODE_REV
1642 * Get the CPU microcode revision.
1643 *
1644 * @{
1645 */
1646#define SUP_IOCTL_UCODE_REV SUP_CTL_CODE_SIZE(40, SUP_IOCTL_UCODE_REV_SIZE)
1647#define SUP_IOCTL_UCODE_REV_SIZE sizeof(SUPUCODEREV)
1648#define SUP_IOCTL_UCODE_REV_SIZE_IN sizeof(SUPREQHDR)
1649#define SUP_IOCTL_UCODE_REV_SIZE_OUT sizeof(SUPUCODEREV)
1650typedef struct SUPUCODEREV
1651{
1652 /** The header. */
1653 SUPREQHDR Hdr;
1654 union
1655 {
1656 struct
1657 {
1658 /** The microcode revision dword. */
1659 uint32_t MicrocodeRev;
1660 } Out;
1661 } u;
1662} SUPUCODEREV, *PSUPUCODEREV;
1663/** @} */
1664
1665
1666/** @name SUP_IOCTL_HWVIRT_MSRS
1667 * Get hardware-virtualization MSRs.
1668 *
1669 * This queries a lot more information than merely VT-x/AMD-V basic capabilities
1670 * provided by SUP_IOCTL_VT_CAPS.
1671 *
1672 * @{
1673 */
1674#define SUP_IOCTL_GET_HWVIRT_MSRS SUP_CTL_CODE_SIZE(41, SUP_IOCTL_GET_HWVIRT_MSRS_SIZE)
1675#define SUP_IOCTL_GET_HWVIRT_MSRS_SIZE sizeof(SUPGETHWVIRTMSRS)
1676#define SUP_IOCTL_GET_HWVIRT_MSRS_SIZE_IN (sizeof(SUPREQHDR) + RT_SIZEOFMEMB(SUPGETHWVIRTMSRS, u.In))
1677#define SUP_IOCTL_GET_HWVIRT_MSRS_SIZE_OUT sizeof(SUPGETHWVIRTMSRS)
1678
1679typedef struct SUPGETHWVIRTMSRS
1680{
1681 /** The header. */
1682 SUPREQHDR Hdr;
1683 union
1684 {
1685 struct
1686 {
1687 /** Whether to force re-querying of MSRs. */
1688 bool fForce;
1689 /** Reserved. Must be false. */
1690 bool fReserved0;
1691 /** Reserved. Must be false. */
1692 bool fReserved1;
1693 /** Reserved. Must be false. */
1694 bool fReserved2;
1695 } In;
1696
1697 struct
1698 {
1699 /** Hardware-virtualization MSRs. */
1700 SUPHWVIRTMSRS HwvirtMsrs;
1701 } Out;
1702 } u;
1703} SUPGETHWVIRTMSRS, *PSUPGETHWVIRTMSRS;
1704/** @} */
1705
1706
1707#if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86)
1708# pragma pack() /* paranoia */
1709#endif
1710
1711#endif /* !VBOX_INCLUDED_SRC_Support_SUPDrvIOC_h */
1712
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