/* $Id: EMInternal.h 19278 2009-04-30 15:55:16Z vboxsync $ */ /** @file * EM - Internal header file. */ /* * Copyright (C) 2006-2007 Sun Microsystems, Inc. * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa * Clara, CA 95054 USA or visit http://www.sun.com if you need * additional information or have any questions. */ #ifndef ___EMInternal_h #define ___EMInternal_h #include #include #include #include #include #include #include #include #include __BEGIN_DECLS /** @defgroup grp_em_int Internal * @ingroup grp_em * @internal * @{ */ /** The saved state version. */ #define EM_SAVED_STATE_VERSION 2 /** Enable for tracing in raw mode. * @remark SvL: debugging help primarily for myself. */ #define DEBUG_TRACING_ENABLED /** * Cli node structure */ typedef struct CLISTAT { /** The key is the cli address. */ AVLPVNODECORE Core; /** Occurrences. */ STAMCOUNTER Counter; } CLISTAT, *PCLISTAT; /** * Excessive EM statistics. */ typedef struct EMSTATS { /** GC: Profiling of EMInterpretInstruction(). */ STAMPROFILE StatRZEmulate; /** HC: Profiling of EMInterpretInstruction(). */ STAMPROFILE StatR3Emulate; /** @name Interpreter Instruction statistics. * @{ */ STAMCOUNTER StatRZInterpretSucceeded; STAMCOUNTER StatR3InterpretSucceeded; STAMCOUNTER StatRZAnd; STAMCOUNTER StatR3And; STAMCOUNTER StatRZCpuId; STAMCOUNTER StatR3CpuId; STAMCOUNTER StatRZDec; STAMCOUNTER StatR3Dec; STAMCOUNTER StatRZHlt; STAMCOUNTER StatR3Hlt; STAMCOUNTER StatRZInc; STAMCOUNTER StatR3Inc; STAMCOUNTER StatRZInvlPg; STAMCOUNTER StatR3InvlPg; STAMCOUNTER StatRZIret; STAMCOUNTER StatR3Iret; STAMCOUNTER StatRZLLdt; STAMCOUNTER StatR3LLdt; STAMCOUNTER StatRZLIdt; STAMCOUNTER StatR3LIdt; STAMCOUNTER StatRZLGdt; STAMCOUNTER StatR3LGdt; STAMCOUNTER StatRZMov; STAMCOUNTER StatR3Mov; STAMCOUNTER StatRZMovCRx; STAMCOUNTER StatR3MovCRx; STAMCOUNTER StatRZMovDRx; STAMCOUNTER StatR3MovDRx; STAMCOUNTER StatRZOr; STAMCOUNTER StatR3Or; STAMCOUNTER StatRZPop; STAMCOUNTER StatR3Pop; STAMCOUNTER StatRZSti; STAMCOUNTER StatR3Sti; STAMCOUNTER StatRZXchg; STAMCOUNTER StatR3Xchg; STAMCOUNTER StatRZXor; STAMCOUNTER StatR3Xor; STAMCOUNTER StatRZMonitor; STAMCOUNTER StatR3Monitor; STAMCOUNTER StatRZMWait; STAMCOUNTER StatR3MWait; STAMCOUNTER StatRZAdd; STAMCOUNTER StatR3Add; STAMCOUNTER StatRZSub; STAMCOUNTER StatR3Sub; STAMCOUNTER StatRZAdc; STAMCOUNTER StatR3Adc; STAMCOUNTER StatRZRdtsc; STAMCOUNTER StatR3Rdtsc; STAMCOUNTER StatRZRdpmc; STAMCOUNTER StatR3Rdpmc; STAMCOUNTER StatRZBtr; STAMCOUNTER StatR3Btr; STAMCOUNTER StatRZBts; STAMCOUNTER StatR3Bts; STAMCOUNTER StatRZBtc; STAMCOUNTER StatR3Btc; STAMCOUNTER StatRZCmpXchg; STAMCOUNTER StatR3CmpXchg; STAMCOUNTER StatRZCmpXchg8b; STAMCOUNTER StatR3CmpXchg8b; STAMCOUNTER StatRZXAdd; STAMCOUNTER StatR3XAdd; STAMCOUNTER StatRZClts; STAMCOUNTER StatR3Clts; STAMCOUNTER StatRZStosWD; STAMCOUNTER StatR3StosWD; STAMCOUNTER StatR3Rdmsr; STAMCOUNTER StatR3Wrmsr; STAMCOUNTER StatRZRdmsr; STAMCOUNTER StatRZWrmsr; STAMCOUNTER StatRZWbInvd; STAMCOUNTER StatR3WbInvd; STAMCOUNTER StatRZLmsw; STAMCOUNTER StatR3Lmsw; STAMCOUNTER StatRZSmsw; STAMCOUNTER StatR3Smsw; STAMCOUNTER StatRZInterpretFailed; STAMCOUNTER StatR3InterpretFailed; STAMCOUNTER StatRZFailedAnd; STAMCOUNTER StatR3FailedAnd; STAMCOUNTER StatRZFailedCpuId; STAMCOUNTER StatR3FailedCpuId; STAMCOUNTER StatRZFailedDec; STAMCOUNTER StatR3FailedDec; STAMCOUNTER StatRZFailedHlt; STAMCOUNTER StatR3FailedHlt; STAMCOUNTER StatRZFailedInc; STAMCOUNTER StatR3FailedInc; STAMCOUNTER StatRZFailedInvlPg; STAMCOUNTER StatR3FailedInvlPg; STAMCOUNTER StatRZFailedIret; STAMCOUNTER StatR3FailedIret; STAMCOUNTER StatRZFailedLLdt; STAMCOUNTER StatR3FailedLLdt; STAMCOUNTER StatRZFailedLGdt; STAMCOUNTER StatR3FailedLGdt; STAMCOUNTER StatRZFailedLIdt; STAMCOUNTER StatR3FailedLIdt; STAMCOUNTER StatRZFailedMisc; STAMCOUNTER StatR3FailedMisc; STAMCOUNTER StatRZFailedMov; STAMCOUNTER StatR3FailedMov; STAMCOUNTER StatRZFailedMovCRx; STAMCOUNTER StatR3FailedMovCRx; STAMCOUNTER StatRZFailedMovDRx; STAMCOUNTER StatR3FailedMovDRx; STAMCOUNTER StatRZFailedOr; STAMCOUNTER StatR3FailedOr; STAMCOUNTER StatRZFailedPop; STAMCOUNTER StatR3FailedPop; STAMCOUNTER StatRZFailedSti; STAMCOUNTER StatR3FailedSti; STAMCOUNTER StatRZFailedXchg; STAMCOUNTER StatR3FailedXchg; STAMCOUNTER StatRZFailedXor; STAMCOUNTER StatR3FailedXor; STAMCOUNTER StatRZFailedMonitor; STAMCOUNTER StatR3FailedMonitor; STAMCOUNTER StatRZFailedMWait; STAMCOUNTER StatR3FailedMWait; STAMCOUNTER StatR3FailedRdmsr; STAMCOUNTER StatR3FailedWrmsr; STAMCOUNTER StatRZFailedRdmsr; STAMCOUNTER StatRZFailedWrmsr; STAMCOUNTER StatRZFailedLmsw; STAMCOUNTER StatR3FailedLmsw; STAMCOUNTER StatRZFailedSmsw; STAMCOUNTER StatR3FailedSmsw; STAMCOUNTER StatRZFailedAdd; STAMCOUNTER StatR3FailedAdd; STAMCOUNTER StatRZFailedAdc; STAMCOUNTER StatR3FailedAdc; STAMCOUNTER StatRZFailedBtr; STAMCOUNTER StatR3FailedBtr; STAMCOUNTER StatRZFailedBts; STAMCOUNTER StatR3FailedBts; STAMCOUNTER StatRZFailedBtc; STAMCOUNTER StatR3FailedBtc; STAMCOUNTER StatRZFailedCli; STAMCOUNTER StatR3FailedCli; STAMCOUNTER StatRZFailedCmpXchg; STAMCOUNTER StatR3FailedCmpXchg; STAMCOUNTER StatRZFailedCmpXchg8b; STAMCOUNTER StatR3FailedCmpXchg8b; STAMCOUNTER StatRZFailedXAdd; STAMCOUNTER StatR3FailedXAdd; STAMCOUNTER StatR3FailedMovNTPS; STAMCOUNTER StatRZFailedMovNTPS; STAMCOUNTER StatRZFailedStosWD; STAMCOUNTER StatR3FailedStosWD; STAMCOUNTER StatRZFailedSub; STAMCOUNTER StatR3FailedSub; STAMCOUNTER StatRZFailedWbInvd; STAMCOUNTER StatR3FailedWbInvd; STAMCOUNTER StatRZFailedRdtsc; STAMCOUNTER StatR3FailedRdtsc; STAMCOUNTER StatRZFailedRdpmc; STAMCOUNTER StatR3FailedRdpmc; STAMCOUNTER StatRZFailedClts; STAMCOUNTER StatR3FailedClts; STAMCOUNTER StatRZFailedUserMode; STAMCOUNTER StatR3FailedUserMode; STAMCOUNTER StatRZFailedPrefix; STAMCOUNTER StatR3FailedPrefix; /** @} */ /** @name Privileged Instructions Ending Up In HC. * @{ */ STAMCOUNTER StatCli; STAMCOUNTER StatSti; STAMCOUNTER StatIn; STAMCOUNTER StatOut; STAMCOUNTER StatInvlpg; STAMCOUNTER StatHlt; STAMCOUNTER StatMovReadCR[USE_REG_CR4 + 1]; STAMCOUNTER StatMovWriteCR[USE_REG_CR4 + 1]; STAMCOUNTER StatMovDRx; STAMCOUNTER StatIret; STAMCOUNTER StatMovLgdt; STAMCOUNTER StatMovLldt; STAMCOUNTER StatMovLidt; STAMCOUNTER StatMisc; STAMCOUNTER StatSysEnter; STAMCOUNTER StatSysExit; STAMCOUNTER StatSysCall; STAMCOUNTER StatSysRet; /** @} */ } EMSTATS; /** Pointer to the excessive EM statistics. */ typedef EMSTATS *PEMSTATS; /** * Converts a EM pointer into a VM pointer. * @returns Pointer to the VM structure the EM is part of. * @param pEM Pointer to EM instance data. */ #define EM2VM(pEM) ( (PVM)((char*)pEM - pEM->offVM) ) /** * EM VM Instance data. * Changes to this must checked against the padding of the cfgm union in VM! */ typedef struct EM { /** Offset to the VM structure. * See EM2VM(). */ RTUINT offVM; /** Id of the VCPU that last executed code in the recompiler. */ VMCPUID idLastRemCpu; /** PGM critical section. * This protects recompiler usage */ PDMCRITSECT CritSectREM; } EM; /** Pointer to EM VM instance data. */ typedef EM *PEM; /** * EM VMCPU Instance data. */ typedef struct EMCPU { /** Offset to the VM structure. * See EMCPU2VM(). */ RTUINT offVMCPU; /** Execution Manager State. */ EMSTATE volatile enmState; /** Force raw-mode execution. * This is used to prevent REM from trying to execute patch code. * The flag is cleared upon entering emR3RawExecute() and updated in certain return paths. */ bool fForceRAW; #ifdef DEBUG_TRACING_ENABLED /** @see DEBUG_TRACING_ENABLED */ bool fTracing; #endif uint8_t u8Padding[GC_ARCH_BITS == 64 ? 6 : 2]; /** Inhibit interrupts for this instruction. Valid only when VM_FF_INHIBIT_INTERRUPTS is set. */ RTGCUINTPTR GCPtrInhibitInterrupts; /** Pointer to the PATM status structure. (R3 Ptr) */ R3PTRTYPE(PPATMGCSTATE) pPatmGCState; /** Pointer to the guest CPUM state. (R3 Ptr) */ R3PTRTYPE(PCPUMCTX) pCtx; #if GC_ARCH_BITS == 64 RTGCPTR aPadding1; #endif union { /** Padding used in the other rings. * This must be larger than jmp_buf on any supported platform. */ char achPaddingFatalLongJump[HC_ARCH_BITS == 32 ? 176 : 256]; #ifdef IN_RING3 /** Long buffer jump for fatal VM errors. * It will jump to before the outer EM loop is entered. */ jmp_buf FatalLongJump; #endif } u; /** @name Execution profiling. * @{ */ STAMPROFILE StatForcedActions; STAMPROFILE StatHalted; STAMPROFILEADV StatHwAccEntry; STAMPROFILE StatHwAccExec; STAMPROFILE StatREMEmu; STAMPROFILE StatREMExec; STAMPROFILE StatREMSync; STAMPROFILEADV StatREMTotal; STAMPROFILE StatRAWExec; STAMPROFILEADV StatRAWEntry; STAMPROFILEADV StatRAWTail; STAMPROFILEADV StatRAWTotal; STAMPROFILEADV StatTotal; /** @} */ /** R3: Profiling of emR3RawExecuteIOInstruction. */ STAMPROFILE StatIOEmu; /** R3: Profiling of emR3RawPrivileged. */ STAMPROFILE StatPrivEmu; /** R3: Profiling of emR3RawExecuteInstruction. */ STAMPROFILE StatMiscEmu; /** R3: Number of time emR3HwAccExecute is called. */ STAMCOUNTER StatHwAccExecuteEntry; /** More statistics (R3). */ R3PTRTYPE(PEMSTATS) pStatsR3; /** More statistics (R0). */ R0PTRTYPE(PEMSTATS) pStatsR0; /** More statistics (RC). */ RCPTRTYPE(PEMSTATS) pStatsRC; #if HC_ARCH_BITS == 64 RTRCPTR padding0; #endif /** Tree for keeping track of cli occurances (debug only). */ R3PTRTYPE(PAVLPVNODECORE) pCliStatTree; STAMCOUNTER StatTotalClis; #if 0 /** 64-bit Visual C++ rounds the struct size up to 16 byte. */ uint64_t padding1; #endif } EMCPU; /** Pointer to EM VM instance data. */ typedef EMCPU *PEMCPU; /** @} */ __END_DECLS #endif