VirtualBox

source: vbox/trunk/src/VBox/VMM/EMInternal.h@ 12932

Last change on this file since 12932 was 12786, checked in by vboxsync, 16 years ago

Real-mode support for VT-x. (currently disabled)
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1/* $Id: EMInternal.h 12786 2008-09-29 11:01:57Z vboxsync $ */
2/** @file
3 * EM - Internal header file.
4 */
5
6/*
7 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18 * Clara, CA 95054 USA or visit http://www.sun.com if you need
19 * additional information or have any questions.
20 */
21
22#ifndef ___EMInternal_h
23#define ___EMInternal_h
24
25#include <VBox/cdefs.h>
26#include <VBox/types.h>
27#include <VBox/em.h>
28#include <VBox/stam.h>
29#include <VBox/patm.h>
30#include <VBox/dis.h>
31#include <iprt/avl.h>
32#include <setjmp.h>
33
34__BEGIN_DECLS
35
36
37/** @defgroup grp_em_int Internal
38 * @ingroup grp_em
39 * @internal
40 * @{
41 */
42
43/** The saved state version. */
44#define EM_SAVED_STATE_VERSION 2
45
46/** Enable for tracing in raw mode.
47 * @remark SvL: debugging help primarily for myself. */
48#define DEBUG_TRACING_ENABLED
49
50/**
51 * Cli node structure
52 */
53typedef struct CLISTAT
54{
55 /** The key is the cli address. */
56 AVLPVNODECORE Core;
57 /** Occurrences. */
58 STAMCOUNTER Counter;
59} CLISTAT, *PCLISTAT;
60
61
62/**
63 * Excessive EM statistics.
64 */
65typedef struct EMSTATS
66{
67 /** GC: Profiling of EMInterpretInstruction(). */
68 STAMPROFILE StatRZEmulate;
69 /** HC: Profiling of EMInterpretInstruction(). */
70 STAMPROFILE StatR3Emulate;
71
72 /** @name Interpreter Instruction statistics.
73 * @{
74 */
75 STAMCOUNTER StatRZInterpretSucceeded;
76 STAMCOUNTER StatR3InterpretSucceeded;
77
78 STAMCOUNTER StatRZAnd;
79 STAMCOUNTER StatR3And;
80 STAMCOUNTER StatRZCpuId;
81 STAMCOUNTER StatR3CpuId;
82 STAMCOUNTER StatRZDec;
83 STAMCOUNTER StatR3Dec;
84 STAMCOUNTER StatRZHlt;
85 STAMCOUNTER StatR3Hlt;
86 STAMCOUNTER StatRZInc;
87 STAMCOUNTER StatR3Inc;
88 STAMCOUNTER StatRZInvlPg;
89 STAMCOUNTER StatR3InvlPg;
90 STAMCOUNTER StatRZIret;
91 STAMCOUNTER StatR3Iret;
92 STAMCOUNTER StatRZLLdt;
93 STAMCOUNTER StatR3LLdt;
94 STAMCOUNTER StatRZLIdt;
95 STAMCOUNTER StatR3LIdt;
96 STAMCOUNTER StatRZLGdt;
97 STAMCOUNTER StatR3LGdt;
98 STAMCOUNTER StatRZMov;
99 STAMCOUNTER StatR3Mov;
100 STAMCOUNTER StatRZMovCRx;
101 STAMCOUNTER StatR3MovCRx;
102 STAMCOUNTER StatRZMovDRx;
103 STAMCOUNTER StatR3MovDRx;
104 STAMCOUNTER StatRZOr;
105 STAMCOUNTER StatR3Or;
106 STAMCOUNTER StatRZPop;
107 STAMCOUNTER StatR3Pop;
108 STAMCOUNTER StatRZSti;
109 STAMCOUNTER StatR3Sti;
110 STAMCOUNTER StatRZXchg;
111 STAMCOUNTER StatR3Xchg;
112 STAMCOUNTER StatRZXor;
113 STAMCOUNTER StatR3Xor;
114 STAMCOUNTER StatRZMonitor;
115 STAMCOUNTER StatR3Monitor;
116 STAMCOUNTER StatRZMWait;
117 STAMCOUNTER StatR3MWait;
118 STAMCOUNTER StatRZAdd;
119 STAMCOUNTER StatR3Add;
120 STAMCOUNTER StatRZSub;
121 STAMCOUNTER StatR3Sub;
122 STAMCOUNTER StatRZAdc;
123 STAMCOUNTER StatR3Adc;
124 STAMCOUNTER StatRZRdtsc;
125 STAMCOUNTER StatR3Rdtsc;
126 STAMCOUNTER StatRZBtr;
127 STAMCOUNTER StatR3Btr;
128 STAMCOUNTER StatRZBts;
129 STAMCOUNTER StatR3Bts;
130 STAMCOUNTER StatRZBtc;
131 STAMCOUNTER StatR3Btc;
132 STAMCOUNTER StatRZCmpXchg;
133 STAMCOUNTER StatR3CmpXchg;
134 STAMCOUNTER StatRZCmpXchg8b;
135 STAMCOUNTER StatR3CmpXchg8b;
136 STAMCOUNTER StatRZXAdd;
137 STAMCOUNTER StatR3XAdd;
138 STAMCOUNTER StatRZClts;
139 STAMCOUNTER StatR3Clts;
140 STAMCOUNTER StatRZStosWD;
141 STAMCOUNTER StatR3StosWD;
142 STAMCOUNTER StatR3Rdmsr;
143 STAMCOUNTER StatR3Wrmsr;
144 STAMCOUNTER StatRZRdmsr;
145 STAMCOUNTER StatRZWrmsr;
146
147 STAMCOUNTER StatRZInterpretFailed;
148 STAMCOUNTER StatR3InterpretFailed;
149
150 STAMCOUNTER StatRZFailedAnd;
151 STAMCOUNTER StatR3FailedAnd;
152 STAMCOUNTER StatRZFailedCpuId;
153 STAMCOUNTER StatR3FailedCpuId;
154 STAMCOUNTER StatRZFailedDec;
155 STAMCOUNTER StatR3FailedDec;
156 STAMCOUNTER StatRZFailedHlt;
157 STAMCOUNTER StatR3FailedHlt;
158 STAMCOUNTER StatRZFailedInc;
159 STAMCOUNTER StatR3FailedInc;
160 STAMCOUNTER StatRZFailedInvlPg;
161 STAMCOUNTER StatR3FailedInvlPg;
162 STAMCOUNTER StatRZFailedIret;
163 STAMCOUNTER StatR3FailedIret;
164 STAMCOUNTER StatRZFailedLLdt;
165 STAMCOUNTER StatR3FailedLLdt;
166 STAMCOUNTER StatRZFailedLGdt;
167 STAMCOUNTER StatR3FailedLGdt;
168 STAMCOUNTER StatRZFailedLIdt;
169 STAMCOUNTER StatR3FailedLIdt;
170 STAMCOUNTER StatRZFailedMisc;
171 STAMCOUNTER StatR3FailedMisc;
172 STAMCOUNTER StatRZFailedMov;
173 STAMCOUNTER StatR3FailedMov;
174 STAMCOUNTER StatRZFailedMovCRx;
175 STAMCOUNTER StatR3FailedMovCRx;
176 STAMCOUNTER StatRZFailedMovDRx;
177 STAMCOUNTER StatR3FailedMovDRx;
178 STAMCOUNTER StatRZFailedOr;
179 STAMCOUNTER StatR3FailedOr;
180 STAMCOUNTER StatRZFailedPop;
181 STAMCOUNTER StatR3FailedPop;
182 STAMCOUNTER StatRZFailedSti;
183 STAMCOUNTER StatR3FailedSti;
184 STAMCOUNTER StatRZFailedXchg;
185 STAMCOUNTER StatR3FailedXchg;
186 STAMCOUNTER StatRZFailedXor;
187 STAMCOUNTER StatR3FailedXor;
188 STAMCOUNTER StatRZFailedMonitor;
189 STAMCOUNTER StatR3FailedMonitor;
190 STAMCOUNTER StatRZFailedMWait;
191 STAMCOUNTER StatR3FailedMWait;
192 STAMCOUNTER StatR3FailedRdmsr;
193 STAMCOUNTER StatR3FailedWrmsr;
194 STAMCOUNTER StatRZFailedRdmsr;
195 STAMCOUNTER StatRZFailedWrmsr;
196
197 STAMCOUNTER StatRZFailedAdd;
198 STAMCOUNTER StatR3FailedAdd;
199 STAMCOUNTER StatRZFailedAdc;
200 STAMCOUNTER StatR3FailedAdc;
201 STAMCOUNTER StatRZFailedBtr;
202 STAMCOUNTER StatR3FailedBtr;
203 STAMCOUNTER StatRZFailedBts;
204 STAMCOUNTER StatR3FailedBts;
205 STAMCOUNTER StatRZFailedBtc;
206 STAMCOUNTER StatR3FailedBtc;
207 STAMCOUNTER StatRZFailedCli;
208 STAMCOUNTER StatR3FailedCli;
209 STAMCOUNTER StatRZFailedCmpXchg;
210 STAMCOUNTER StatR3FailedCmpXchg;
211 STAMCOUNTER StatRZFailedCmpXchg8b;
212 STAMCOUNTER StatR3FailedCmpXchg8b;
213 STAMCOUNTER StatRZFailedXAdd;
214 STAMCOUNTER StatR3FailedXAdd;
215 STAMCOUNTER StatR3FailedMovNTPS;
216 STAMCOUNTER StatRZFailedMovNTPS;
217 STAMCOUNTER StatRZFailedStosWD;
218 STAMCOUNTER StatR3FailedStosWD;
219 STAMCOUNTER StatRZFailedSub;
220 STAMCOUNTER StatR3FailedSub;
221 STAMCOUNTER StatRZFailedWbInvd;
222 STAMCOUNTER StatR3FailedWbInvd;
223 STAMCOUNTER StatRZFailedRdtsc;
224 STAMCOUNTER StatR3FailedRdtsc;
225 STAMCOUNTER StatRZFailedClts;
226 STAMCOUNTER StatR3FailedClts;
227
228 STAMCOUNTER StatRZFailedUserMode;
229 STAMCOUNTER StatR3FailedUserMode;
230 STAMCOUNTER StatRZFailedPrefix;
231 STAMCOUNTER StatR3FailedPrefix;
232 /** @} */
233
234 /** @name Privileged Instructions Ending Up In HC.
235 * @{ */
236 STAMCOUNTER StatCli;
237 STAMCOUNTER StatSti;
238 STAMCOUNTER StatIn;
239 STAMCOUNTER StatOut;
240 STAMCOUNTER StatInvlpg;
241 STAMCOUNTER StatHlt;
242 STAMCOUNTER StatMovReadCR[USE_REG_CR4 + 1];
243 STAMCOUNTER StatMovWriteCR[USE_REG_CR4 + 1];
244 STAMCOUNTER StatMovDRx;
245 STAMCOUNTER StatIret;
246 STAMCOUNTER StatMovLgdt;
247 STAMCOUNTER StatMovLldt;
248 STAMCOUNTER StatMovLidt;
249 STAMCOUNTER StatMisc;
250 STAMCOUNTER StatSysEnter;
251 STAMCOUNTER StatSysExit;
252 STAMCOUNTER StatSysCall;
253 STAMCOUNTER StatSysRet;
254 /** @} */
255
256} EMSTATS;
257/** Pointer to the excessive EM statistics. */
258typedef EMSTATS *PEMSTATS;
259
260
261/**
262 * Converts a EM pointer into a VM pointer.
263 * @returns Pointer to the VM structure the EM is part of.
264 * @param pEM Pointer to EM instance data.
265 */
266#define EM2VM(pEM) ( (PVM)((char*)pEM - pEM->offVM) )
267
268/**
269 * EM VM Instance data.
270 * Changes to this must checked against the padding of the cfgm union in VM!
271 */
272typedef struct EM
273{
274 /** Offset to the VM structure.
275 * See EM2VM(). */
276 RTUINT offVM;
277
278 /** Execution Manager State. */
279 EMSTATE volatile enmState;
280 /** Force raw-mode execution.
281 * This is used to prevent REM from trying to execute patch code.
282 * The flag is cleared upon entering emR3RawExecute() and updated in certain return paths. */
283 bool fForceRAW;
284
285#ifdef DEBUG_TRACING_ENABLED
286 /** @see DEBUG_TRACING_ENABLED */
287 bool fTracing;
288#endif
289
290 /* Set when the translation blocks in the recompiler cache need to be flushed. */
291 bool fREMFlushTBs;
292
293 uint8_t u8Padding[GC_ARCH_BITS == 64 ? 5 : 1];
294
295 /** Inhibit interrupts for this instruction. Valid only when VM_FF_INHIBIT_INTERRUPTS is set. */
296 RTGCUINTPTR GCPtrInhibitInterrupts;
297
298
299 /** Pointer to the PATM status structure. (R3 Ptr) */
300 R3PTRTYPE(PPATMGCSTATE) pPatmGCState;
301
302 /** Pointer to the guest CPUM state. (R3 Ptr) */
303 R3PTRTYPE(PCPUMCTX) pCtx;
304
305#if GC_ARCH_BITS == 64
306 RTGCPTR aPadding1;
307#endif
308
309 union
310 {
311 /** Padding used in the other rings.
312 * This must be larger than jmp_buf on any supported platform. */
313 char achPaddingFatalLongJump[HC_ARCH_BITS == 32 ? 176 : 256];
314#ifdef IN_RING3
315 /** Long buffer jump for fatal VM errors.
316 * It will jump to before the outer EM loop is entered. */
317 jmp_buf FatalLongJump;
318#endif
319 } u;
320
321 /** @name Execution profiling.
322 * @{ */
323 STAMPROFILE StatForcedActions;
324 STAMPROFILE StatHalted;
325 STAMPROFILEADV StatHwAccEntry;
326 STAMPROFILE StatHwAccExec;
327 STAMPROFILE StatREMEmu;
328 STAMPROFILE StatREMExec;
329 STAMPROFILE StatREMSync;
330 STAMPROFILEADV StatREMTotal;
331 STAMPROFILE StatRAWExec;
332 STAMPROFILEADV StatRAWEntry;
333 STAMPROFILEADV StatRAWTail;
334 STAMPROFILEADV StatRAWTotal;
335 STAMPROFILEADV StatTotal;
336 /** @} */
337
338 /** R3: Profiling of emR3RawExecuteIOInstruction. */
339 STAMPROFILE StatIOEmu;
340 /** R3: Profiling of emR3RawPrivileged. */
341 STAMPROFILE StatPrivEmu;
342 /** R3: Profiling of emR3RawExecuteInstruction. */
343 STAMPROFILE StatMiscEmu;
344 /** R3: Number of time emR3HwAccExecute is called. */
345 STAMCOUNTER StatHwAccExecuteEntry;
346
347 /** More statistics (R3). */
348 R3PTRTYPE(PEMSTATS) pStatsR3;
349 /** More statistics (R0). */
350 R0PTRTYPE(PEMSTATS) pStatsR0;
351 /** More statistics (RC). */
352 RCPTRTYPE(PEMSTATS) pStatsRC;
353#if HC_ARCH_BITS == 64
354 RTRCPTR padding0;
355#endif
356
357 /** Tree for keeping track of cli occurances (debug only). */
358 R3PTRTYPE(PAVLPVNODECORE) pCliStatTree;
359 STAMCOUNTER StatTotalClis;
360#if 0
361 /** 64-bit Visual C++ rounds the struct size up to 16 byte. */
362 uint64_t padding1;
363#endif
364
365} EM;
366/** Pointer to EM VM instance data. */
367typedef EM *PEM;
368
369
370
371/** @} */
372
373__END_DECLS
374
375#endif
376
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