VirtualBox

source: vbox/trunk/src/VBox/VMM/EMInternal.h@ 15941

Last change on this file since 15941 was 15633, checked in by vboxsync, 16 years ago

Smsw emlution (inactive).
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1/* $Id: EMInternal.h 15633 2008-12-17 15:08:11Z 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 STAMCOUNTER StatRZWbInvd;
147 STAMCOUNTER StatR3WbInvd;
148 STAMCOUNTER StatRZLmsw;
149 STAMCOUNTER StatR3Lmsw;
150 STAMCOUNTER StatRZSmsw;
151 STAMCOUNTER StatR3Smsw;
152
153 STAMCOUNTER StatRZInterpretFailed;
154 STAMCOUNTER StatR3InterpretFailed;
155
156 STAMCOUNTER StatRZFailedAnd;
157 STAMCOUNTER StatR3FailedAnd;
158 STAMCOUNTER StatRZFailedCpuId;
159 STAMCOUNTER StatR3FailedCpuId;
160 STAMCOUNTER StatRZFailedDec;
161 STAMCOUNTER StatR3FailedDec;
162 STAMCOUNTER StatRZFailedHlt;
163 STAMCOUNTER StatR3FailedHlt;
164 STAMCOUNTER StatRZFailedInc;
165 STAMCOUNTER StatR3FailedInc;
166 STAMCOUNTER StatRZFailedInvlPg;
167 STAMCOUNTER StatR3FailedInvlPg;
168 STAMCOUNTER StatRZFailedIret;
169 STAMCOUNTER StatR3FailedIret;
170 STAMCOUNTER StatRZFailedLLdt;
171 STAMCOUNTER StatR3FailedLLdt;
172 STAMCOUNTER StatRZFailedLGdt;
173 STAMCOUNTER StatR3FailedLGdt;
174 STAMCOUNTER StatRZFailedLIdt;
175 STAMCOUNTER StatR3FailedLIdt;
176 STAMCOUNTER StatRZFailedMisc;
177 STAMCOUNTER StatR3FailedMisc;
178 STAMCOUNTER StatRZFailedMov;
179 STAMCOUNTER StatR3FailedMov;
180 STAMCOUNTER StatRZFailedMovCRx;
181 STAMCOUNTER StatR3FailedMovCRx;
182 STAMCOUNTER StatRZFailedMovDRx;
183 STAMCOUNTER StatR3FailedMovDRx;
184 STAMCOUNTER StatRZFailedOr;
185 STAMCOUNTER StatR3FailedOr;
186 STAMCOUNTER StatRZFailedPop;
187 STAMCOUNTER StatR3FailedPop;
188 STAMCOUNTER StatRZFailedSti;
189 STAMCOUNTER StatR3FailedSti;
190 STAMCOUNTER StatRZFailedXchg;
191 STAMCOUNTER StatR3FailedXchg;
192 STAMCOUNTER StatRZFailedXor;
193 STAMCOUNTER StatR3FailedXor;
194 STAMCOUNTER StatRZFailedMonitor;
195 STAMCOUNTER StatR3FailedMonitor;
196 STAMCOUNTER StatRZFailedMWait;
197 STAMCOUNTER StatR3FailedMWait;
198 STAMCOUNTER StatR3FailedRdmsr;
199 STAMCOUNTER StatR3FailedWrmsr;
200 STAMCOUNTER StatRZFailedRdmsr;
201 STAMCOUNTER StatRZFailedWrmsr;
202 STAMCOUNTER StatRZFailedLmsw;
203 STAMCOUNTER StatR3FailedLmsw;
204 STAMCOUNTER StatRZFailedSmsw;
205 STAMCOUNTER StatR3FailedSmsw;
206
207 STAMCOUNTER StatRZFailedAdd;
208 STAMCOUNTER StatR3FailedAdd;
209 STAMCOUNTER StatRZFailedAdc;
210 STAMCOUNTER StatR3FailedAdc;
211 STAMCOUNTER StatRZFailedBtr;
212 STAMCOUNTER StatR3FailedBtr;
213 STAMCOUNTER StatRZFailedBts;
214 STAMCOUNTER StatR3FailedBts;
215 STAMCOUNTER StatRZFailedBtc;
216 STAMCOUNTER StatR3FailedBtc;
217 STAMCOUNTER StatRZFailedCli;
218 STAMCOUNTER StatR3FailedCli;
219 STAMCOUNTER StatRZFailedCmpXchg;
220 STAMCOUNTER StatR3FailedCmpXchg;
221 STAMCOUNTER StatRZFailedCmpXchg8b;
222 STAMCOUNTER StatR3FailedCmpXchg8b;
223 STAMCOUNTER StatRZFailedXAdd;
224 STAMCOUNTER StatR3FailedXAdd;
225 STAMCOUNTER StatR3FailedMovNTPS;
226 STAMCOUNTER StatRZFailedMovNTPS;
227 STAMCOUNTER StatRZFailedStosWD;
228 STAMCOUNTER StatR3FailedStosWD;
229 STAMCOUNTER StatRZFailedSub;
230 STAMCOUNTER StatR3FailedSub;
231 STAMCOUNTER StatRZFailedWbInvd;
232 STAMCOUNTER StatR3FailedWbInvd;
233 STAMCOUNTER StatRZFailedRdtsc;
234 STAMCOUNTER StatR3FailedRdtsc;
235 STAMCOUNTER StatRZFailedClts;
236 STAMCOUNTER StatR3FailedClts;
237
238 STAMCOUNTER StatRZFailedUserMode;
239 STAMCOUNTER StatR3FailedUserMode;
240 STAMCOUNTER StatRZFailedPrefix;
241 STAMCOUNTER StatR3FailedPrefix;
242 /** @} */
243
244 /** @name Privileged Instructions Ending Up In HC.
245 * @{ */
246 STAMCOUNTER StatCli;
247 STAMCOUNTER StatSti;
248 STAMCOUNTER StatIn;
249 STAMCOUNTER StatOut;
250 STAMCOUNTER StatInvlpg;
251 STAMCOUNTER StatHlt;
252 STAMCOUNTER StatMovReadCR[USE_REG_CR4 + 1];
253 STAMCOUNTER StatMovWriteCR[USE_REG_CR4 + 1];
254 STAMCOUNTER StatMovDRx;
255 STAMCOUNTER StatIret;
256 STAMCOUNTER StatMovLgdt;
257 STAMCOUNTER StatMovLldt;
258 STAMCOUNTER StatMovLidt;
259 STAMCOUNTER StatMisc;
260 STAMCOUNTER StatSysEnter;
261 STAMCOUNTER StatSysExit;
262 STAMCOUNTER StatSysCall;
263 STAMCOUNTER StatSysRet;
264 /** @} */
265
266} EMSTATS;
267/** Pointer to the excessive EM statistics. */
268typedef EMSTATS *PEMSTATS;
269
270
271/**
272 * Converts a EM pointer into a VM pointer.
273 * @returns Pointer to the VM structure the EM is part of.
274 * @param pEM Pointer to EM instance data.
275 */
276#define EM2VM(pEM) ( (PVM)((char*)pEM - pEM->offVM) )
277
278/**
279 * EM VM Instance data.
280 * Changes to this must checked against the padding of the cfgm union in VM!
281 */
282typedef struct EM
283{
284 /** Offset to the VM structure.
285 * See EM2VM(). */
286 RTUINT offVM;
287
288 /** Execution Manager State. */
289 EMSTATE volatile enmState;
290 /** Force raw-mode execution.
291 * This is used to prevent REM from trying to execute patch code.
292 * The flag is cleared upon entering emR3RawExecute() and updated in certain return paths. */
293 bool fForceRAW;
294
295#ifdef DEBUG_TRACING_ENABLED
296 /** @see DEBUG_TRACING_ENABLED */
297 bool fTracing;
298#endif
299
300 uint8_t u8Padding[GC_ARCH_BITS == 64 ? 6 : 2];
301
302 /** Inhibit interrupts for this instruction. Valid only when VM_FF_INHIBIT_INTERRUPTS is set. */
303 RTGCUINTPTR GCPtrInhibitInterrupts;
304
305
306 /** Pointer to the PATM status structure. (R3 Ptr) */
307 R3PTRTYPE(PPATMGCSTATE) pPatmGCState;
308
309 /** Pointer to the guest CPUM state. (R3 Ptr) */
310 R3PTRTYPE(PCPUMCTX) pCtx;
311
312#if GC_ARCH_BITS == 64
313 RTGCPTR aPadding1;
314#endif
315
316 union
317 {
318 /** Padding used in the other rings.
319 * This must be larger than jmp_buf on any supported platform. */
320 char achPaddingFatalLongJump[HC_ARCH_BITS == 32 ? 176 : 256];
321#ifdef IN_RING3
322 /** Long buffer jump for fatal VM errors.
323 * It will jump to before the outer EM loop is entered. */
324 jmp_buf FatalLongJump;
325#endif
326 } u;
327
328 /** @name Execution profiling.
329 * @{ */
330 STAMPROFILE StatForcedActions;
331 STAMPROFILE StatHalted;
332 STAMPROFILEADV StatHwAccEntry;
333 STAMPROFILE StatHwAccExec;
334 STAMPROFILE StatREMEmu;
335 STAMPROFILE StatREMExec;
336 STAMPROFILE StatREMSync;
337 STAMPROFILEADV StatREMTotal;
338 STAMPROFILE StatRAWExec;
339 STAMPROFILEADV StatRAWEntry;
340 STAMPROFILEADV StatRAWTail;
341 STAMPROFILEADV StatRAWTotal;
342 STAMPROFILEADV StatTotal;
343 /** @} */
344
345 /** R3: Profiling of emR3RawExecuteIOInstruction. */
346 STAMPROFILE StatIOEmu;
347 /** R3: Profiling of emR3RawPrivileged. */
348 STAMPROFILE StatPrivEmu;
349 /** R3: Profiling of emR3RawExecuteInstruction. */
350 STAMPROFILE StatMiscEmu;
351 /** R3: Number of time emR3HwAccExecute is called. */
352 STAMCOUNTER StatHwAccExecuteEntry;
353
354 /** More statistics (R3). */
355 R3PTRTYPE(PEMSTATS) pStatsR3;
356 /** More statistics (R0). */
357 R0PTRTYPE(PEMSTATS) pStatsR0;
358 /** More statistics (RC). */
359 RCPTRTYPE(PEMSTATS) pStatsRC;
360#if HC_ARCH_BITS == 64
361 RTRCPTR padding0;
362#endif
363
364 /** Tree for keeping track of cli occurances (debug only). */
365 R3PTRTYPE(PAVLPVNODECORE) pCliStatTree;
366 STAMCOUNTER StatTotalClis;
367#if 0
368 /** 64-bit Visual C++ rounds the struct size up to 16 byte. */
369 uint64_t padding1;
370#endif
371
372} EM;
373/** Pointer to EM VM instance data. */
374typedef EM *PEM;
375
376
377/**
378 * EM VMCPU Instance data.
379 */
380typedef struct EMCPU
381{
382 /** Offset to the VM structure.
383 * See EMCPU2VM(). */
384 RTUINT offVMCPU;
385} EMCPU;
386/** Pointer to EM VM instance data. */
387typedef EMCPU *PEMCPU;
388
389/** @} */
390
391__END_DECLS
392
393#endif
394
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