VirtualBox

source: vbox/trunk/src/VBox/VMM/EMInternal.h@ 21205

Last change on this file since 21205 was 21196, checked in by vboxsync, 15 years ago

Break up raw mode and hwacc EM parts.
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 14.5 KB
Line 
1/* $Id: EMInternal.h 21196 2009-07-03 12:57:21Z 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 <VBox/pdmcritsect.h>
32#include <iprt/avl.h>
33#include <setjmp.h>
34
35RT_C_DECLS_BEGIN
36
37
38/** @defgroup grp_em_int Internal
39 * @ingroup grp_em
40 * @internal
41 * @{
42 */
43
44/** The saved state version. */
45#define EM_SAVED_STATE_VERSION 3
46#define EM_SAVED_STATE_VERSION_PRE_SMP 2
47
48/**
49 * Cli node structure
50 */
51typedef struct CLISTAT
52{
53 /** The key is the cli address. */
54 AVLPVNODECORE Core;
55 /** Occurrences. */
56 STAMCOUNTER Counter;
57} CLISTAT, *PCLISTAT;
58
59
60/**
61 * Excessive EM statistics.
62 */
63typedef struct EMSTATS
64{
65 /** GC: Profiling of EMInterpretInstruction(). */
66 STAMPROFILE StatRZEmulate;
67 /** HC: Profiling of EMInterpretInstruction(). */
68 STAMPROFILE StatR3Emulate;
69
70 /** @name Interpreter Instruction statistics.
71 * @{
72 */
73 STAMCOUNTER StatRZInterpretSucceeded;
74 STAMCOUNTER StatR3InterpretSucceeded;
75
76 STAMCOUNTER StatRZAnd;
77 STAMCOUNTER StatR3And;
78 STAMCOUNTER StatRZCpuId;
79 STAMCOUNTER StatR3CpuId;
80 STAMCOUNTER StatRZDec;
81 STAMCOUNTER StatR3Dec;
82 STAMCOUNTER StatRZHlt;
83 STAMCOUNTER StatR3Hlt;
84 STAMCOUNTER StatRZInc;
85 STAMCOUNTER StatR3Inc;
86 STAMCOUNTER StatRZInvlPg;
87 STAMCOUNTER StatR3InvlPg;
88 STAMCOUNTER StatRZIret;
89 STAMCOUNTER StatR3Iret;
90 STAMCOUNTER StatRZLLdt;
91 STAMCOUNTER StatR3LLdt;
92 STAMCOUNTER StatRZLIdt;
93 STAMCOUNTER StatR3LIdt;
94 STAMCOUNTER StatRZLGdt;
95 STAMCOUNTER StatR3LGdt;
96 STAMCOUNTER StatRZMov;
97 STAMCOUNTER StatR3Mov;
98 STAMCOUNTER StatRZMovCRx;
99 STAMCOUNTER StatR3MovCRx;
100 STAMCOUNTER StatRZMovDRx;
101 STAMCOUNTER StatR3MovDRx;
102 STAMCOUNTER StatRZOr;
103 STAMCOUNTER StatR3Or;
104 STAMCOUNTER StatRZPop;
105 STAMCOUNTER StatR3Pop;
106 STAMCOUNTER StatRZSti;
107 STAMCOUNTER StatR3Sti;
108 STAMCOUNTER StatRZXchg;
109 STAMCOUNTER StatR3Xchg;
110 STAMCOUNTER StatRZXor;
111 STAMCOUNTER StatR3Xor;
112 STAMCOUNTER StatRZMonitor;
113 STAMCOUNTER StatR3Monitor;
114 STAMCOUNTER StatRZMWait;
115 STAMCOUNTER StatR3MWait;
116 STAMCOUNTER StatRZAdd;
117 STAMCOUNTER StatR3Add;
118 STAMCOUNTER StatRZSub;
119 STAMCOUNTER StatR3Sub;
120 STAMCOUNTER StatRZAdc;
121 STAMCOUNTER StatR3Adc;
122 STAMCOUNTER StatRZRdtsc;
123 STAMCOUNTER StatR3Rdtsc;
124 STAMCOUNTER StatRZRdpmc;
125 STAMCOUNTER StatR3Rdpmc;
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 StatRZFailedRdpmc;
236 STAMCOUNTER StatR3FailedRdpmc;
237 STAMCOUNTER StatRZFailedClts;
238 STAMCOUNTER StatR3FailedClts;
239
240 STAMCOUNTER StatRZFailedUserMode;
241 STAMCOUNTER StatR3FailedUserMode;
242 STAMCOUNTER StatRZFailedPrefix;
243 STAMCOUNTER StatR3FailedPrefix;
244 /** @} */
245
246 /** @name Privileged Instructions Ending Up In HC.
247 * @{ */
248 STAMCOUNTER StatCli;
249 STAMCOUNTER StatSti;
250 STAMCOUNTER StatIn;
251 STAMCOUNTER StatOut;
252 STAMCOUNTER StatInvlpg;
253 STAMCOUNTER StatHlt;
254 STAMCOUNTER StatMovReadCR[USE_REG_CR4 + 1];
255 STAMCOUNTER StatMovWriteCR[USE_REG_CR4 + 1];
256 STAMCOUNTER StatMovDRx;
257 STAMCOUNTER StatIret;
258 STAMCOUNTER StatMovLgdt;
259 STAMCOUNTER StatMovLldt;
260 STAMCOUNTER StatMovLidt;
261 STAMCOUNTER StatMisc;
262 STAMCOUNTER StatSysEnter;
263 STAMCOUNTER StatSysExit;
264 STAMCOUNTER StatSysCall;
265 STAMCOUNTER StatSysRet;
266 /** @} */
267
268} EMSTATS;
269/** Pointer to the excessive EM statistics. */
270typedef EMSTATS *PEMSTATS;
271
272
273/**
274 * Converts a EM pointer into a VM pointer.
275 * @returns Pointer to the VM structure the EM is part of.
276 * @param pEM Pointer to EM instance data.
277 */
278#define EM2VM(pEM) ( (PVM)((char*)pEM - pEM->offVM) )
279
280/**
281 * EM VM Instance data.
282 * Changes to this must checked against the padding of the cfgm union in VM!
283 */
284typedef struct EM
285{
286 /** Offset to the VM structure.
287 * See EM2VM(). */
288 RTUINT offVM;
289
290 /** Id of the VCPU that last executed code in the recompiler. */
291 VMCPUID idLastRemCpu;
292
293 /** REM critical section.
294 * This protects recompiler usage
295 */
296 PDMCRITSECT CritSectREM;
297} EM;
298/** Pointer to EM VM instance data. */
299typedef EM *PEM;
300
301
302/**
303 * EM VMCPU Instance data.
304 */
305typedef struct EMCPU
306{
307 /** Offset to the VM structure.
308 * See EMCPU2VM(). */
309 RTUINT offVMCPU;
310
311 /** Execution Manager State. */
312 EMSTATE volatile enmState;
313
314 /** Previous Execution Manager State. */
315 EMSTATE enmPrevState;
316
317 /** Force raw-mode execution.
318 * This is used to prevent REM from trying to execute patch code.
319 * The flag is cleared upon entering emR3RawExecute() and updated in certain return paths. */
320 bool fForceRAW;
321
322 uint8_t u8Padding[3];
323
324 /** Inhibit interrupts for this instruction. Valid only when VM_FF_INHIBIT_INTERRUPTS is set. */
325 RTGCUINTPTR GCPtrInhibitInterrupts;
326
327 /** Pointer to the PATM status structure. (R3 Ptr) */
328 R3PTRTYPE(PPATMGCSTATE) pPatmGCState;
329
330 /** Pointer to the guest CPUM state. (R3 Ptr) */
331 R3PTRTYPE(PCPUMCTX) pCtx;
332
333#if GC_ARCH_BITS == 64
334 RTGCPTR aPadding1;
335#endif
336
337 union
338 {
339 /** Padding used in the other rings.
340 * This must be larger than jmp_buf on any supported platform. */
341 char achPaddingFatalLongJump[HC_ARCH_BITS == 32 ? 176 : 256];
342#ifdef IN_RING3
343 /** Long buffer jump for fatal VM errors.
344 * It will jump to before the outer EM loop is entered. */
345 jmp_buf FatalLongJump;
346#endif
347 } u;
348
349 /** For saving stack space, the disassembler state is allocated here instead of
350 * on the stack.
351 * @note The DISCPUSTATE structure is not R3/R0/RZ clean! */
352 union
353 {
354 /** The disassembler scratch space. */
355 DISCPUSTATE DisState;
356 /** Padding. */
357 uint8_t abDisStatePadding[DISCPUSTATE_PADDING_SIZE];
358 };
359
360 /** @name Execution profiling.
361 * @{ */
362 STAMPROFILE StatForcedActions;
363 STAMPROFILE StatHalted;
364 STAMPROFILEADV StatHwAccEntry;
365 STAMPROFILE StatHwAccExec;
366 STAMPROFILE StatREMEmu;
367 STAMPROFILE StatREMExec;
368 STAMPROFILE StatREMSync;
369 STAMPROFILEADV StatREMTotal;
370 STAMPROFILE StatRAWExec;
371 STAMPROFILEADV StatRAWEntry;
372 STAMPROFILEADV StatRAWTail;
373 STAMPROFILEADV StatRAWTotal;
374 STAMPROFILEADV StatTotal;
375 /** @} */
376
377 /** R3: Profiling of emR3RawExecuteIOInstruction. */
378 STAMPROFILE StatIOEmu;
379 /** R3: Profiling of emR3RawPrivileged. */
380 STAMPROFILE StatPrivEmu;
381 /** R3: Profiling of emR3RawExecuteInstruction. */
382 STAMPROFILE StatMiscEmu;
383 /** R3: Number of time emR3HwAccExecute is called. */
384 STAMCOUNTER StatHwAccExecuteEntry;
385
386 /** More statistics (R3). */
387 R3PTRTYPE(PEMSTATS) pStatsR3;
388 /** More statistics (R0). */
389 R0PTRTYPE(PEMSTATS) pStatsR0;
390 /** More statistics (RC). */
391 RCPTRTYPE(PEMSTATS) pStatsRC;
392#if HC_ARCH_BITS == 64
393 RTRCPTR padding0;
394#endif
395
396 /** Tree for keeping track of cli occurances (debug only). */
397 R3PTRTYPE(PAVLPVNODECORE) pCliStatTree;
398 STAMCOUNTER StatTotalClis;
399#if 0
400 /** 64-bit Visual C++ rounds the struct size up to 16 byte. */
401 uint64_t padding1;
402#endif
403} EMCPU;
404/** Pointer to EM VM instance data. */
405typedef EMCPU *PEMCPU;
406
407/** @} */
408
409
410int emR3HwAccExecute(PVM pVM, PVMCPU pVCpu, bool *pfFFDone);
411int emR3RawExecute(PVM pVM, PVMCPU pVCpu, bool *pfFFDone);
412int emR3RawHandleRC(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx, int rc);
413int emR3HwaccmHandleRC(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx, int rc);
414EMSTATE emR3Reschedule(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
415int emR3ForcedActions(PVM pVM, PVMCPU pVCpu, int rc);
416int emR3HighPriorityPostForcedActions(PVM pVM, PVMCPU pVCpu, int rc);
417int emR3RawUpdateForceFlag(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx, int rc);
418int emR3RawResumeHyper(PVM pVM, PVMCPU pVCpu);
419int emR3RawStep(PVM pVM, PVMCPU pVCpu);
420
421RT_C_DECLS_END
422
423#endif
424
Note: See TracBrowser for help on using the repository browser.

© 2023 Oracle
Contact – Privacy policy – Terms of Use