#define LOG_GROUP LOG_GROUP_EM

#include <VBox/em.h>

#include <VBox/vmm.h>

#ifdef VBOX_WITH_VMI

# include <VBox/parav.h>

#endif

#include <VBox/patm.h>

#include <VBox/csam.h>

#include <VBox/selm.h>

#include <VBox/trpm.h>

#include <VBox/iom.h>

#include <VBox/dbgf.h>

#include <VBox/pgm.h>

#include <VBox/rem.h>

#include <VBox/tm.h>

#include <VBox/mm.h>

#include <VBox/ssm.h>

#include <VBox/pdmapi.h>

#include <VBox/pdmcritsect.h>

#include <VBox/pdmqueue.h>

#include <VBox/hwaccm.h>

#include <VBox/patm.h>

#include "EMInternal.h"

#include <VBox/vm.h>

#include <VBox/cpumdis.h>

#include <VBox/dis.h>

#include <VBox/disopcode.h>

#include <VBox/dbgf.h>

#include <iprt/string.h>

#include <iprt/stream.h>

#if 0 /* Disabled till after 2.1.0 when we've time to test it. */

#define EM_NOTIFY_HWACCM

#endif

static DECLCALLBACK(int) emR3Save(PVM pVM, PSSMHANDLE pSSM);

static DECLCALLBACK(int) emR3Load(PVM pVM, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass);

static int emR3Debug(PVM pVM, PVMCPU pVCpu, int rc);

static int emR3RemStep(PVM pVM, PVMCPU pVCpu);

static int emR3RemExecute(PVM pVM, PVMCPU pVCpu, bool *pfFFDone);

DECLINLINE(int) emR3RawExecuteInstruction(PVM pVM, PVMCPU pVCpu, const char *pszPrefix, int rcGC = VINF_SUCCESS);

int emR3HighPriorityPostForcedActions(PVM pVM, PVMCPU pVCpu, int rc);

VMMR3DECL(int) EMR3Init(PVM pVM)

{

LogFlow(("EMR3Init\n"));

/*

AssertCompileMemberAlignment(VM, em.s, 32);

AssertCompile(sizeof(pVM->em.s) <= sizeof(pVM->em.padding));

AssertCompile(sizeof(pVM->aCpus[0].em.s.u.FatalLongJump) <= sizeof(pVM->aCpus[0].em.s.u.achPaddingFatalLongJump));

AssertCompileMemberAlignment(EM, CritSectREM, sizeof(uintptr_t));

/*

pVM->em.s.offVM = RT_OFFSETOF(VM, em.s);

int rc = CFGMR3QueryBool(CFGMR3GetRoot(pVM), "RawR3Enabled", &pVM->fRawR3Enabled);

if (RT_FAILURE(rc))

pVM->fRawR3Enabled = true;

rc = CFGMR3QueryBool(CFGMR3GetRoot(pVM), "RawR0Enabled", &pVM->fRawR0Enabled);

if (RT_FAILURE(rc))

pVM->fRawR0Enabled = true;

Log(("EMR3Init: fRawR3Enabled=%d fRawR0Enabled=%d\n", pVM->fRawR3Enabled, pVM->fRawR0Enabled));

/*

rc = PDMR3CritSectInit(pVM, &pVM->em.s.CritSectREM, "EM-REM");

AssertRCReturn(rc, rc);

/*

rc = SSMR3RegisterInternal(pVM, "em", 0, EM_SAVED_STATE_VERSION, 16,

NULL, NULL, NULL,

NULL, emR3Save, NULL,

NULL, emR3Load, NULL);

if (RT_FAILURE(rc))

return rc;

for (VMCPUID i = 0; i < pVM->cCpus; i++)

{

PVMCPU pVCpu = &pVM->aCpus[i];

pVCpu->em.s.offVMCPU = RT_OFFSETOF(VMCPU, em.s);

pVCpu->em.s.enmState = (i == 0) ? EMSTATE_NONE : EMSTATE_WAIT_SIPI;

pVCpu->em.s.enmPrevState = EMSTATE_NONE;

pVCpu->em.s.fForceRAW = false;

pVCpu->em.s.pCtx = CPUMQueryGuestCtxPtr(pVCpu);

pVCpu->em.s.pPatmGCState = PATMR3QueryGCStateHC(pVM);

AssertMsg(pVCpu->em.s.pPatmGCState, ("PATMR3QueryGCStateHC failed!\n"));

# define EM_REG_COUNTER(a, b, c) \

rc = STAMR3RegisterF(pVM, a, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES, c, b, i); \

AssertRC(rc);

# define EM_REG_COUNTER_USED(a, b, c) \

rc = STAMR3RegisterF(pVM, a, STAMTYPE_COUNTER, STAMVISIBILITY_USED, STAMUNIT_OCCURENCES, c, b, i); \

AssertRC(rc);

# define EM_REG_PROFILE(a, b, c) \

rc = STAMR3RegisterF(pVM, a, STAMTYPE_PROFILE, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL, c, b, i); \

AssertRC(rc);

# define EM_REG_PROFILE_ADV(a, b, c) \

rc = STAMR3RegisterF(pVM, a, STAMTYPE_PROFILE_ADV, STAMVISIBILITY_ALWAYS, STAMUNIT_TICKS_PER_CALL, c, b, i); \

AssertRC(rc);

/*

#ifdef VBOX_WITH_STATISTICS

PEMSTATS pStats;

rc = MMHyperAlloc(pVM, sizeof(*pStats), 0, MM_TAG_EM, (void **)&pStats);

if (RT_FAILURE(rc))

return rc;

pVCpu->em.s.pStatsR3 = pStats;

pVCpu->em.s.pStatsR0 = MMHyperR3ToR0(pVM, pStats);

pVCpu->em.s.pStatsRC = MMHyperR3ToRC(pVM, pStats);

EM_REG_PROFILE(&pStats->StatRZEmulate, "/EM/CPU%d/RZ/Interpret", "Profiling of EMInterpretInstruction.");

EM_REG_PROFILE(&pStats->StatR3Emulate, "/EM/CPU%d/R3/Interpret", "Profiling of EMInterpretInstruction.");

EM_REG_PROFILE(&pStats->StatRZInterpretSucceeded, "/EM/CPU%d/RZ/Interpret/Success", "The number of times an instruction was successfully interpreted.");

EM_REG_PROFILE(&pStats->StatR3InterpretSucceeded, "/EM/CPU%d/R3/Interpret/Success", "The number of times an instruction was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZAnd, "/EM/CPU%d/RZ/Interpret/Success/And", "The number of times AND was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3And, "/EM/CPU%d/R3/Interpret/Success/And", "The number of times AND was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZAdd, "/EM/CPU%d/RZ/Interpret/Success/Add", "The number of times ADD was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Add, "/EM/CPU%d/R3/Interpret/Success/Add", "The number of times ADD was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZAdc, "/EM/CPU%d/RZ/Interpret/Success/Adc", "The number of times ADC was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Adc, "/EM/CPU%d/R3/Interpret/Success/Adc", "The number of times ADC was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZSub, "/EM/CPU%d/RZ/Interpret/Success/Sub", "The number of times SUB was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Sub, "/EM/CPU%d/R3/Interpret/Success/Sub", "The number of times SUB was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZCpuId, "/EM/CPU%d/RZ/Interpret/Success/CpuId", "The number of times CPUID was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3CpuId, "/EM/CPU%d/R3/Interpret/Success/CpuId", "The number of times CPUID was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZDec, "/EM/CPU%d/RZ/Interpret/Success/Dec", "The number of times DEC was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Dec, "/EM/CPU%d/R3/Interpret/Success/Dec", "The number of times DEC was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZHlt, "/EM/CPU%d/RZ/Interpret/Success/Hlt", "The number of times HLT was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Hlt, "/EM/CPU%d/R3/Interpret/Success/Hlt", "The number of times HLT was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZInc, "/EM/CPU%d/RZ/Interpret/Success/Inc", "The number of times INC was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Inc, "/EM/CPU%d/R3/Interpret/Success/Inc", "The number of times INC was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZInvlPg, "/EM/CPU%d/RZ/Interpret/Success/Invlpg", "The number of times INVLPG was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3InvlPg, "/EM/CPU%d/R3/Interpret/Success/Invlpg", "The number of times INVLPG was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZIret, "/EM/CPU%d/RZ/Interpret/Success/Iret", "The number of times IRET was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Iret, "/EM/CPU%d/R3/Interpret/Success/Iret", "The number of times IRET was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZLLdt, "/EM/CPU%d/RZ/Interpret/Success/LLdt", "The number of times LLDT was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3LLdt, "/EM/CPU%d/R3/Interpret/Success/LLdt", "The number of times LLDT was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZLIdt, "/EM/CPU%d/RZ/Interpret/Success/LIdt", "The number of times LIDT was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3LIdt, "/EM/CPU%d/R3/Interpret/Success/LIdt", "The number of times LIDT was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZLGdt, "/EM/CPU%d/RZ/Interpret/Success/LGdt", "The number of times LGDT was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3LGdt, "/EM/CPU%d/R3/Interpret/Success/LGdt", "The number of times LGDT was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZMov, "/EM/CPU%d/RZ/Interpret/Success/Mov", "The number of times MOV was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Mov, "/EM/CPU%d/R3/Interpret/Success/Mov", "The number of times MOV was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZMovCRx, "/EM/CPU%d/RZ/Interpret/Success/MovCRx", "The number of times MOV CRx was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3MovCRx, "/EM/CPU%d/R3/Interpret/Success/MovCRx", "The number of times MOV CRx was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZMovDRx, "/EM/CPU%d/RZ/Interpret/Success/MovDRx", "The number of times MOV DRx was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3MovDRx, "/EM/CPU%d/R3/Interpret/Success/MovDRx", "The number of times MOV DRx was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZOr, "/EM/CPU%d/RZ/Interpret/Success/Or", "The number of times OR was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Or, "/EM/CPU%d/R3/Interpret/Success/Or", "The number of times OR was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZPop, "/EM/CPU%d/RZ/Interpret/Success/Pop", "The number of times POP was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Pop, "/EM/CPU%d/R3/Interpret/Success/Pop", "The number of times POP was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZRdtsc, "/EM/CPU%d/RZ/Interpret/Success/Rdtsc", "The number of times RDTSC was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Rdtsc, "/EM/CPU%d/R3/Interpret/Success/Rdtsc", "The number of times RDTSC was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZRdpmc, "/EM/CPU%d/RZ/Interpret/Success/Rdpmc", "The number of times RDPMC was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Rdpmc, "/EM/CPU%d/R3/Interpret/Success/Rdpmc", "The number of times RDPMC was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZSti, "/EM/CPU%d/RZ/Interpret/Success/Sti", "The number of times STI was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Sti, "/EM/CPU%d/R3/Interpret/Success/Sti", "The number of times STI was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZXchg, "/EM/CPU%d/RZ/Interpret/Success/Xchg", "The number of times XCHG was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Xchg, "/EM/CPU%d/R3/Interpret/Success/Xchg", "The number of times XCHG was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZXor, "/EM/CPU%d/RZ/Interpret/Success/Xor", "The number of times XOR was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Xor, "/EM/CPU%d/R3/Interpret/Success/Xor", "The number of times XOR was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZMonitor, "/EM/CPU%d/RZ/Interpret/Success/Monitor", "The number of times MONITOR was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Monitor, "/EM/CPU%d/R3/Interpret/Success/Monitor", "The number of times MONITOR was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZMWait, "/EM/CPU%d/RZ/Interpret/Success/MWait", "The number of times MWAIT was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3MWait, "/EM/CPU%d/R3/Interpret/Success/MWait", "The number of times MWAIT was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZBtr, "/EM/CPU%d/RZ/Interpret/Success/Btr", "The number of times BTR was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Btr, "/EM/CPU%d/R3/Interpret/Success/Btr", "The number of times BTR was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZBts, "/EM/CPU%d/RZ/Interpret/Success/Bts", "The number of times BTS was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Bts, "/EM/CPU%d/R3/Interpret/Success/Bts", "The number of times BTS was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZBtc, "/EM/CPU%d/RZ/Interpret/Success/Btc", "The number of times BTC was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Btc, "/EM/CPU%d/R3/Interpret/Success/Btc", "The number of times BTC was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZCmpXchg, "/EM/CPU%d/RZ/Interpret/Success/CmpXchg", "The number of times CMPXCHG was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3CmpXchg, "/EM/CPU%d/R3/Interpret/Success/CmpXchg", "The number of times CMPXCHG was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZCmpXchg8b, "/EM/CPU%d/RZ/Interpret/Success/CmpXchg8b", "The number of times CMPXCHG8B was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3CmpXchg8b, "/EM/CPU%d/R3/Interpret/Success/CmpXchg8b", "The number of times CMPXCHG8B was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZXAdd, "/EM/CPU%d/RZ/Interpret/Success/XAdd", "The number of times XADD was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3XAdd, "/EM/CPU%d/R3/Interpret/Success/XAdd", "The number of times XADD was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Rdmsr, "/EM/CPU%d/R3/Interpret/Success/Rdmsr", "The number of times RDMSR was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZRdmsr, "/EM/CPU%d/RZ/Interpret/Success/Rdmsr", "The number of times RDMSR was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Wrmsr, "/EM/CPU%d/R3/Interpret/Success/Wrmsr", "The number of times WRMSR was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZWrmsr, "/EM/CPU%d/RZ/Interpret/Success/Wrmsr", "The number of times WRMSR was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3StosWD, "/EM/CPU%d/R3/Interpret/Success/Stoswd", "The number of times STOSWD was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZStosWD, "/EM/CPU%d/RZ/Interpret/Success/Stoswd", "The number of times STOSWD was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZWbInvd, "/EM/CPU%d/RZ/Interpret/Success/WbInvd", "The number of times WBINVD was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3WbInvd, "/EM/CPU%d/R3/Interpret/Success/WbInvd", "The number of times WBINVD was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZLmsw, "/EM/CPU%d/RZ/Interpret/Success/Lmsw", "The number of times LMSW was successfully interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3Lmsw, "/EM/CPU%d/R3/Interpret/Success/Lmsw", "The number of times LMSW was successfully interpreted.");

EM_REG_COUNTER(&pStats->StatRZInterpretFailed, "/EM/CPU%d/RZ/Interpret/Failed", "The number of times an instruction was not interpreted.");

EM_REG_COUNTER(&pStats->StatR3InterpretFailed, "/EM/CPU%d/R3/Interpret/Failed", "The number of times an instruction was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedAnd, "/EM/CPU%d/RZ/Interpret/Failed/And", "The number of times AND was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedAnd, "/EM/CPU%d/R3/Interpret/Failed/And", "The number of times AND was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedCpuId, "/EM/CPU%d/RZ/Interpret/Failed/CpuId", "The number of times CPUID was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedCpuId, "/EM/CPU%d/R3/Interpret/Failed/CpuId", "The number of times CPUID was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedDec, "/EM/CPU%d/RZ/Interpret/Failed/Dec", "The number of times DEC was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedDec, "/EM/CPU%d/R3/Interpret/Failed/Dec", "The number of times DEC was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedHlt, "/EM/CPU%d/RZ/Interpret/Failed/Hlt", "The number of times HLT was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedHlt, "/EM/CPU%d/R3/Interpret/Failed/Hlt", "The number of times HLT was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedInc, "/EM/CPU%d/RZ/Interpret/Failed/Inc", "The number of times INC was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedInc, "/EM/CPU%d/R3/Interpret/Failed/Inc", "The number of times INC was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedInvlPg, "/EM/CPU%d/RZ/Interpret/Failed/InvlPg", "The number of times INVLPG was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedInvlPg, "/EM/CPU%d/R3/Interpret/Failed/InvlPg", "The number of times INVLPG was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedIret, "/EM/CPU%d/RZ/Interpret/Failed/Iret", "The number of times IRET was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedIret, "/EM/CPU%d/R3/Interpret/Failed/Iret", "The number of times IRET was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedLLdt, "/EM/CPU%d/RZ/Interpret/Failed/LLdt", "The number of times LLDT was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedLLdt, "/EM/CPU%d/R3/Interpret/Failed/LLdt", "The number of times LLDT was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedLIdt, "/EM/CPU%d/RZ/Interpret/Failed/LIdt", "The number of times LIDT was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedLIdt, "/EM/CPU%d/R3/Interpret/Failed/LIdt", "The number of times LIDT was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedLGdt, "/EM/CPU%d/RZ/Interpret/Failed/LGdt", "The number of times LGDT was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedLGdt, "/EM/CPU%d/R3/Interpret/Failed/LGdt", "The number of times LGDT was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedMov, "/EM/CPU%d/RZ/Interpret/Failed/Mov", "The number of times MOV was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedMov, "/EM/CPU%d/R3/Interpret/Failed/Mov", "The number of times MOV was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedMovCRx, "/EM/CPU%d/RZ/Interpret/Failed/MovCRx", "The number of times MOV CRx was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedMovCRx, "/EM/CPU%d/R3/Interpret/Failed/MovCRx", "The number of times MOV CRx was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedMovDRx, "/EM/CPU%d/RZ/Interpret/Failed/MovDRx", "The number of times MOV DRx was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedMovDRx, "/EM/CPU%d/R3/Interpret/Failed/MovDRx", "The number of times MOV DRx was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedOr, "/EM/CPU%d/RZ/Interpret/Failed/Or", "The number of times OR was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedOr, "/EM/CPU%d/R3/Interpret/Failed/Or", "The number of times OR was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedPop, "/EM/CPU%d/RZ/Interpret/Failed/Pop", "The number of times POP was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedPop, "/EM/CPU%d/R3/Interpret/Failed/Pop", "The number of times POP was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedSti, "/EM/CPU%d/RZ/Interpret/Failed/Sti", "The number of times STI was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedSti, "/EM/CPU%d/R3/Interpret/Failed/Sti", "The number of times STI was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedXchg, "/EM/CPU%d/RZ/Interpret/Failed/Xchg", "The number of times XCHG was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedXchg, "/EM/CPU%d/R3/Interpret/Failed/Xchg", "The number of times XCHG was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedXor, "/EM/CPU%d/RZ/Interpret/Failed/Xor", "The number of times XOR was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedXor, "/EM/CPU%d/R3/Interpret/Failed/Xor", "The number of times XOR was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedMonitor, "/EM/CPU%d/RZ/Interpret/Failed/Monitor", "The number of times MONITOR was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedMonitor, "/EM/CPU%d/R3/Interpret/Failed/Monitor", "The number of times MONITOR was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedMWait, "/EM/CPU%d/RZ/Interpret/Failed/MWait", "The number of times MONITOR was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedMWait, "/EM/CPU%d/R3/Interpret/Failed/MWait", "The number of times MONITOR was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedRdtsc, "/EM/CPU%d/RZ/Interpret/Failed/Rdtsc", "The number of times RDTSC was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedRdtsc, "/EM/CPU%d/R3/Interpret/Failed/Rdtsc", "The number of times RDTSC was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedRdpmc, "/EM/CPU%d/RZ/Interpret/Failed/Rdpmc", "The number of times RDPMC was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedRdpmc, "/EM/CPU%d/R3/Interpret/Failed/Rdpmc", "The number of times RDPMC was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedRdmsr, "/EM/CPU%d/RZ/Interpret/Failed/Rdmsr", "The number of times RDMSR was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedRdmsr, "/EM/CPU%d/R3/Interpret/Failed/Rdmsr", "The number of times RDMSR was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedWrmsr, "/EM/CPU%d/RZ/Interpret/Failed/Wrmsr", "The number of times WRMSR was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedWrmsr, "/EM/CPU%d/R3/Interpret/Failed/Wrmsr", "The number of times WRMSR was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedLmsw, "/EM/CPU%d/RZ/Interpret/Failed/Lmsw", "The number of times LMSW was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedLmsw, "/EM/CPU%d/R3/Interpret/Failed/Lmsw", "The number of times LMSW was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedMisc, "/EM/CPU%d/RZ/Interpret/Failed/Misc", "The number of times some misc instruction was encountered.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedMisc, "/EM/CPU%d/R3/Interpret/Failed/Misc", "The number of times some misc instruction was encountered.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedAdd, "/EM/CPU%d/RZ/Interpret/Failed/Add", "The number of times ADD was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedAdd, "/EM/CPU%d/R3/Interpret/Failed/Add", "The number of times ADD was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedAdc, "/EM/CPU%d/RZ/Interpret/Failed/Adc", "The number of times ADC was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedAdc, "/EM/CPU%d/R3/Interpret/Failed/Adc", "The number of times ADC was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedBtr, "/EM/CPU%d/RZ/Interpret/Failed/Btr", "The number of times BTR was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedBtr, "/EM/CPU%d/R3/Interpret/Failed/Btr", "The number of times BTR was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedBts, "/EM/CPU%d/RZ/Interpret/Failed/Bts", "The number of times BTS was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedBts, "/EM/CPU%d/R3/Interpret/Failed/Bts", "The number of times BTS was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedBtc, "/EM/CPU%d/RZ/Interpret/Failed/Btc", "The number of times BTC was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedBtc, "/EM/CPU%d/R3/Interpret/Failed/Btc", "The number of times BTC was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedCli, "/EM/CPU%d/RZ/Interpret/Failed/Cli", "The number of times CLI was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedCli, "/EM/CPU%d/R3/Interpret/Failed/Cli", "The number of times CLI was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedCmpXchg, "/EM/CPU%d/RZ/Interpret/Failed/CmpXchg", "The number of times CMPXCHG was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedCmpXchg, "/EM/CPU%d/R3/Interpret/Failed/CmpXchg", "The number of times CMPXCHG was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedCmpXchg8b, "/EM/CPU%d/RZ/Interpret/Failed/CmpXchg8b", "The number of times CMPXCHG8B was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedCmpXchg8b, "/EM/CPU%d/R3/Interpret/Failed/CmpXchg8b", "The number of times CMPXCHG8B was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedXAdd, "/EM/CPU%d/RZ/Interpret/Failed/XAdd", "The number of times XADD was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedXAdd, "/EM/CPU%d/R3/Interpret/Failed/XAdd", "The number of times XADD was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedMovNTPS, "/EM/CPU%d/RZ/Interpret/Failed/MovNTPS", "The number of times MOVNTPS was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedMovNTPS, "/EM/CPU%d/R3/Interpret/Failed/MovNTPS", "The number of times MOVNTPS was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedStosWD, "/EM/CPU%d/RZ/Interpret/Failed/StosWD", "The number of times STOSWD was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedStosWD, "/EM/CPU%d/R3/Interpret/Failed/StosWD", "The number of times STOSWD was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedSub, "/EM/CPU%d/RZ/Interpret/Failed/Sub", "The number of times SUB was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedSub, "/EM/CPU%d/R3/Interpret/Failed/Sub", "The number of times SUB was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedWbInvd, "/EM/CPU%d/RZ/Interpret/Failed/WbInvd", "The number of times WBINVD was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedWbInvd, "/EM/CPU%d/R3/Interpret/Failed/WbInvd", "The number of times WBINVD was not interpreted.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedUserMode, "/EM/CPU%d/RZ/Interpret/Failed/UserMode", "The number of rejections because of CPL.");

EM_REG_COUNTER_USED(&pStats->StatR3FailedUserMode, "/EM/CPU%d/R3/Interpret/Failed/UserMode", "The number of rejections because of CPL.");

EM_REG_COUNTER_USED(&pStats->StatRZFailedPrefix, "/EM/CPU%d/RZ/Interpret/Failed/Prefix", "The number of rejections because of prefix .");

EM_REG_COUNTER_USED(&pStats->StatR3FailedPrefix, "/EM/CPU%d/R3/Interpret/Failed/Prefix", "The number of rejections because of prefix .");

EM_REG_COUNTER_USED(&pStats->StatCli, "/EM/CPU%d/R3/PrivInst/Cli", "Number of cli instructions.");

EM_REG_COUNTER_USED(&pStats->StatSti, "/EM/CPU%d/R3/PrivInst/Sti", "Number of sli instructions.");

EM_REG_COUNTER_USED(&pStats->StatIn, "/EM/CPU%d/R3/PrivInst/In", "Number of in instructions.");

EM_REG_COUNTER_USED(&pStats->StatOut, "/EM/CPU%d/R3/PrivInst/Out", "Number of out instructions.");

EM_REG_COUNTER_USED(&pStats->StatIoRestarted, "/EM/CPU%d/R3/PrivInst/IoRestarted", "Number of restarted i/o instructions.");

EM_REG_COUNTER_USED(&pStats->StatHlt, "/EM/CPU%d/R3/PrivInst/Hlt", "Number of hlt instructions not handled in GC because of PATM.");

EM_REG_COUNTER_USED(&pStats->StatInvlpg, "/EM/CPU%d/R3/PrivInst/Invlpg", "Number of invlpg instructions.");

EM_REG_COUNTER_USED(&pStats->StatMisc, "/EM/CPU%d/R3/PrivInst/Misc", "Number of misc. instructions.");

EM_REG_COUNTER_USED(&pStats->StatMovWriteCR[0], "/EM/CPU%d/R3/PrivInst/Mov CR0, X", "Number of mov CR0 read instructions.");

EM_REG_COUNTER_USED(&pStats->StatMovWriteCR[1], "/EM/CPU%d/R3/PrivInst/Mov CR1, X", "Number of mov CR1 read instructions.");

EM_REG_COUNTER_USED(&pStats->StatMovWriteCR[2], "/EM/CPU%d/R3/PrivInst/Mov CR2, X", "Number of mov CR2 read instructions.");

EM_REG_COUNTER_USED(&pStats->StatMovWriteCR[3], "/EM/CPU%d/R3/PrivInst/Mov CR3, X", "Number of mov CR3 read instructions.");

EM_REG_COUNTER_USED(&pStats->StatMovWriteCR[4], "/EM/CPU%d/R3/PrivInst/Mov CR4, X", "Number of mov CR4 read instructions.");

EM_REG_COUNTER_USED(&pStats->StatMovReadCR[0], "/EM/CPU%d/R3/PrivInst/Mov X, CR0", "Number of mov CR0 write instructions.");

EM_REG_COUNTER_USED(&pStats->StatMovReadCR[1], "/EM/CPU%d/R3/PrivInst/Mov X, CR1", "Number of mov CR1 write instructions.");

EM_REG_COUNTER_USED(&pStats->StatMovReadCR[2], "/EM/CPU%d/R3/PrivInst/Mov X, CR2", "Number of mov CR2 write instructions.");

EM_REG_COUNTER_USED(&pStats->StatMovReadCR[3], "/EM/CPU%d/R3/PrivInst/Mov X, CR3", "Number of mov CR3 write instructions.");

EM_REG_COUNTER_USED(&pStats->StatMovReadCR[4], "/EM/CPU%d/R3/PrivInst/Mov X, CR4", "Number of mov CR4 write instructions.");

EM_REG_COUNTER_USED(&pStats->StatMovDRx, "/EM/CPU%d/R3/PrivInst/MovDRx", "Number of mov DRx instructions.");

EM_REG_COUNTER_USED(&pStats->StatIret, "/EM/CPU%d/R3/PrivInst/Iret", "Number of iret instructions.");

EM_REG_COUNTER_USED(&pStats->StatMovLgdt, "/EM/CPU%d/R3/PrivInst/Lgdt", "Number of lgdt instructions.");

EM_REG_COUNTER_USED(&pStats->StatMovLidt, "/EM/CPU%d/R3/PrivInst/Lidt", "Number of lidt instructions.");

EM_REG_COUNTER_USED(&pStats->StatMovLldt, "/EM/CPU%d/R3/PrivInst/Lldt", "Number of lldt instructions.");

EM_REG_COUNTER_USED(&pStats->StatSysEnter, "/EM/CPU%d/R3/PrivInst/Sysenter", "Number of sysenter instructions.");

EM_REG_COUNTER_USED(&pStats->StatSysExit, "/EM/CPU%d/R3/PrivInst/Sysexit", "Number of sysexit instructions.");

EM_REG_COUNTER_USED(&pStats->StatSysCall, "/EM/CPU%d/R3/PrivInst/Syscall", "Number of syscall instructions.");

EM_REG_COUNTER_USED(&pStats->StatSysRet, "/EM/CPU%d/R3/PrivInst/Sysret", "Number of sysret instructions.");

EM_REG_COUNTER(&pVCpu->em.s.StatTotalClis, "/EM/CPU%d/Cli/Total", "Total number of cli instructions executed.");

pVCpu->em.s.pCliStatTree = 0;

/* these should be considered for release statistics. */

EM_REG_COUNTER(&pVCpu->em.s.StatIOEmu, "/PROF/CPU%d/EM/Emulation/IO", "Profiling of emR3RawExecuteIOInstruction.");

EM_REG_COUNTER(&pVCpu->em.s.StatPrivEmu, "/PROF/CPU%d/EM/Emulation/Priv", "Profiling of emR3RawPrivileged.");

EM_REG_COUNTER(&pVCpu->em.s.StatMiscEmu, "/PROF/CPU%d/EM/Emulation/Misc", "Profiling of emR3RawExecuteInstruction.");

EM_REG_PROFILE(&pVCpu->em.s.StatHwAccEntry, "/PROF/CPU%d/EM/HwAccEnter", "Profiling Hardware Accelerated Mode entry overhead.");

EM_REG_PROFILE(&pVCpu->em.s.StatHwAccExec, "/PROF/CPU%d/EM/HwAccExec", "Profiling Hardware Accelerated Mode execution.");

EM_REG_PROFILE(&pVCpu->em.s.StatREMEmu, "/PROF/CPU%d/EM/REMEmuSingle", "Profiling single instruction REM execution.");

EM_REG_PROFILE(&pVCpu->em.s.StatREMExec, "/PROF/CPU%d/EM/REMExec", "Profiling REM execution.");

EM_REG_PROFILE(&pVCpu->em.s.StatREMSync, "/PROF/CPU%d/EM/REMSync", "Profiling REM context syncing.");

EM_REG_PROFILE(&pVCpu->em.s.StatRAWEntry, "/PROF/CPU%d/EM/RAWEnter", "Profiling Raw Mode entry overhead.");

EM_REG_PROFILE(&pVCpu->em.s.StatRAWExec, "/PROF/CPU%d/EM/RAWExec", "Profiling Raw Mode execution.");

EM_REG_PROFILE(&pVCpu->em.s.StatRAWTail, "/PROF/CPU%d/EM/RAWTail", "Profiling Raw Mode tail overhead.");

#endif /* VBOX_WITH_STATISTICS */

EM_REG_COUNTER(&pVCpu->em.s.StatForcedActions, "/PROF/CPU%d/EM/ForcedActions", "Profiling forced action execution.");

EM_REG_COUNTER(&pVCpu->em.s.StatHalted, "/PROF/CPU%d/EM/Halted", "Profiling halted state (VMR3WaitHalted).");

EM_REG_COUNTER(&pVCpu->em.s.StatREMTotal, "/PROF/CPU%d/EM/REMTotal", "Profiling emR3RemExecute (excluding FFs).");

EM_REG_COUNTER(&pVCpu->em.s.StatRAWTotal, "/PROF/CPU%d/EM/RAWTotal", "Profiling emR3RawExecute (excluding FFs).");

EM_REG_PROFILE_ADV(&pVCpu->em.s.StatTotal, "/PROF/CPU%d/EM/Total", "Profiling EMR3ExecuteVM.");

}

return VINF_SUCCESS;

}

VMMR3DECL(int) EMR3InitCPU(PVM pVM)

{

LogFlow(("EMR3InitCPU\n"));

return VINF_SUCCESS;

}

VMMR3DECL(void) EMR3Relocate(PVM pVM)

{

LogFlow(("EMR3Relocate\n"));

for (VMCPUID i = 0; i < pVM->cCpus; i++)

{

PVMCPU pVCpu = &pVM->aCpus[i];

if (pVCpu->em.s.pStatsR3)

pVCpu->em.s.pStatsRC = MMHyperR3ToRC(pVM, pVCpu->em.s.pStatsR3);

}

}

VMMR3DECL(void) EMR3Reset(PVM pVM)

{

LogFlow(("EMR3Reset: \n"));

for (VMCPUID i = 0; i < pVM->cCpus; i++)

{

PVMCPU pVCpu = &pVM->aCpus[i];

pVCpu->em.s.fForceRAW = false;

}

}

VMMR3DECL(int) EMR3Term(PVM pVM)

{

AssertMsg(pVM->em.s.offVM, ("bad init order!\n"));

PDMR3CritSectDelete(&pVM->em.s.CritSectREM);

return VINF_SUCCESS;

}

VMMR3DECL(int) EMR3TermCPU(PVM pVM)

{

return 0;

}

static DECLCALLBACK(int) emR3Save(PVM pVM, PSSMHANDLE pSSM)

{

for (VMCPUID i = 0; i < pVM->cCpus; i++)

{

PVMCPU pVCpu = &pVM->aCpus[i];

int rc = SSMR3PutBool(pSSM, pVCpu->em.s.fForceRAW);

AssertRCReturn(rc, rc);

Assert(pVCpu->em.s.enmState == EMSTATE_SUSPENDED);

Assert(pVCpu->em.s.enmPrevState != EMSTATE_SUSPENDED);

rc = SSMR3PutU32(pSSM, pVCpu->em.s.enmPrevState);

AssertRCReturn(rc, rc);

}

return VINF_SUCCESS;

}

static DECLCALLBACK(int) emR3Load(PVM pVM, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)

{

/*

if ( uVersion != EM_SAVED_STATE_VERSION

&& uVersion != EM_SAVED_STATE_VERSION_PRE_SMP)

{

AssertMsgFailed(("emR3Load: Invalid version uVersion=%d (current %d)!\n", uVersion, EM_SAVED_STATE_VERSION));

return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;

}

Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);

/*

for (VMCPUID i = 0; i < pVM->cCpus; i++)

{

PVMCPU pVCpu = &pVM->aCpus[i];

int rc = SSMR3GetBool(pSSM, &pVCpu->em.s.fForceRAW);

if (RT_FAILURE(rc))

pVCpu->em.s.fForceRAW = false;

AssertRCReturn(rc, rc);

if (uVersion > EM_SAVED_STATE_VERSION_PRE_SMP)

{

AssertCompile(sizeof(pVCpu->em.s.enmPrevState) == sizeof(uint32_t));

rc = SSMR3GetU32(pSSM, (uint32_t *)&pVCpu->em.s.enmPrevState);

AssertRCReturn(rc, rc);

Assert(pVCpu->em.s.enmPrevState != EMSTATE_SUSPENDED);

pVCpu->em.s.enmState = EMSTATE_SUSPENDED;

}

Assert(!pVCpu->em.s.pCliStatTree);

}

return VINF_SUCCESS;

}

VMMR3DECL(void) EMR3FatalError(PVMCPU pVCpu, int rc)

{

pVCpu->em.s.enmState = EMSTATE_GURU_MEDITATION;

longjmp(pVCpu->em.s.u.FatalLongJump, rc);

AssertReleaseMsgFailed(("longjmp returned!\n"));

}

VMMR3DECL(const char *) EMR3GetStateName(EMSTATE enmState)

{

switch (enmState)

{

case EMSTATE_NONE: return "EMSTATE_NONE";

case EMSTATE_RAW: return "EMSTATE_RAW";

case EMSTATE_HWACC: return "EMSTATE_HWACC";

case EMSTATE_REM: return "EMSTATE_REM";

case EMSTATE_PARAV: return "EMSTATE_PARAV";

case EMSTATE_HALTED: return "EMSTATE_HALTED";

case EMSTATE_WAIT_SIPI: return "EMSTATE_WAIT_SIPI";

case EMSTATE_SUSPENDED: return "EMSTATE_SUSPENDED";

case EMSTATE_TERMINATING: return "EMSTATE_TERMINATING";

case EMSTATE_DEBUG_GUEST_RAW: return "EMSTATE_DEBUG_GUEST_RAW";

case EMSTATE_DEBUG_GUEST_REM: return "EMSTATE_DEBUG_GUEST_REM";

case EMSTATE_DEBUG_HYPER: return "EMSTATE_DEBUG_HYPER";

case EMSTATE_GURU_MEDITATION: return "EMSTATE_GURU_MEDITATION";

default: return "Unknown!";

}

}

#ifdef VBOX_WITH_STATISTICS

static void emR3RecordCli(PVM pVM, PVMCPU pVCpu, RTGCPTR GCPtrInstr)

{

PCLISTAT pRec;

pRec = (PCLISTAT)RTAvlPVGet(&pVCpu->em.s.pCliStatTree, (AVLPVKEY)GCPtrInstr);

if (!pRec)

{

/* New cli instruction; insert into the tree. */

pRec = (PCLISTAT)MMR3HeapAllocZ(pVM, MM_TAG_EM, sizeof(*pRec));

Assert(pRec);

if (!pRec)

return;

pRec->Core.Key = (AVLPVKEY)GCPtrInstr;

char szCliStatName[32];

RTStrPrintf(szCliStatName, sizeof(szCliStatName), "/EM/Cli/0x%RGv", GCPtrInstr);

STAM_REG(pVM, &pRec->Counter, STAMTYPE_COUNTER, szCliStatName, STAMUNIT_OCCURENCES, "Number of times cli was executed.");

bool fRc = RTAvlPVInsert(&pVCpu->em.s.pCliStatTree, &pRec->Core);

Assert(fRc); NOREF(fRc);

}

STAM_COUNTER_INC(&pRec->Counter);

STAM_COUNTER_INC(&pVCpu->em.s.StatTotalClis);

}

#endif /* VBOX_WITH_STATISTICS */

static int emR3Debug(PVM pVM, PVMCPU pVCpu, int rc)

{

for (;;)

{

Log(("emR3Debug: rc=%Rrc\n", rc));

const int rcLast = rc;

/*

switch (rc)

{

/*

case VINF_EM_DBG_STEP:

if ( pVCpu->em.s.enmState == EMSTATE_DEBUG_GUEST_RAW

|| pVCpu->em.s.enmState == EMSTATE_DEBUG_HYPER

|| pVCpu->em.s.fForceRAW /* paranoia */)

rc = emR3RawStep(pVM, pVCpu);

else

{

Assert(pVCpu->em.s.enmState == EMSTATE_DEBUG_GUEST_REM);

rc = emR3RemStep(pVM, pVCpu);

}

break;

/*

case VINF_EM_DBG_STEPPED:

rc = DBGFR3Event(pVM, DBGFEVENT_STEPPED);

break;

case VINF_EM_DBG_BREAKPOINT:

rc = DBGFR3EventBreakpoint(pVM, DBGFEVENT_BREAKPOINT);

break;

case VINF_EM_DBG_STOP:

rc = DBGFR3EventSrc(pVM, DBGFEVENT_DEV_STOP, NULL, 0, NULL, NULL);

break;

case VINF_EM_DBG_HYPER_STEPPED:

rc = DBGFR3Event(pVM, DBGFEVENT_STEPPED_HYPER);

break;

case VINF_EM_DBG_HYPER_BREAKPOINT:

rc = DBGFR3EventBreakpoint(pVM, DBGFEVENT_BREAKPOINT_HYPER);

break;

case VINF_EM_DBG_HYPER_ASSERTION:

RTPrintf("\nVINF_EM_DBG_HYPER_ASSERTION:\n%s%s\n", VMMR3GetRZAssertMsg1(pVM), VMMR3GetRZAssertMsg2(pVM));

rc = DBGFR3EventAssertion(pVM, DBGFEVENT_ASSERTION_HYPER, VMMR3GetRZAssertMsg1(pVM), VMMR3GetRZAssertMsg2(pVM));

break;

/*

case VERR_VMM_RING0_ASSERTION: /** @todo Make a guru meditation event! */

rc = DBGFR3EventSrc(pVM, DBGFEVENT_FATAL_ERROR, "VERR_VMM_RING0_ASSERTION", 0, NULL, NULL);

break;

case VERR_REM_TOO_MANY_TRAPS: /** @todo Make a guru meditation event! */

rc = DBGFR3EventSrc(pVM, DBGFEVENT_DEV_STOP, "VERR_REM_TOO_MANY_TRAPS", 0, NULL, NULL);

break;

default: /** @todo don't use default for guru, but make special errors code! */

rc = DBGFR3Event(pVM, DBGFEVENT_FATAL_ERROR);

break;

}

/*

do

{

switch (rc)

{

/*

case VINF_EM_DBG_STEP:

case VINF_EM_DBG_STOP:

case VINF_EM_DBG_STEPPED:

case VINF_EM_DBG_BREAKPOINT:

case VINF_EM_DBG_HYPER_STEPPED:

case VINF_EM_DBG_HYPER_BREAKPOINT:

case VINF_EM_DBG_HYPER_ASSERTION:

break;

/*

case VINF_SUCCESS:

case VINF_EM_RESUME:

case VINF_EM_SUSPEND:

case VINF_EM_RESCHEDULE:

case VINF_EM_RESCHEDULE_RAW:

case VINF_EM_RESCHEDULE_REM:

case VINF_EM_HALT:

if (pVCpu->em.s.enmState == EMSTATE_DEBUG_HYPER)

{

rc = emR3RawResumeHyper(pVM, pVCpu);

if (rc != VINF_SUCCESS && RT_SUCCESS(rc))

continue;

}

if (rc == VINF_SUCCESS)

rc = VINF_EM_RESCHEDULE;

return rc;

/*

case VERR_DBGF_NOT_ATTACHED:

switch (rcLast)

{

case VINF_EM_DBG_HYPER_STEPPED:

case VINF_EM_DBG_HYPER_BREAKPOINT:

case VINF_EM_DBG_HYPER_ASSERTION:

case VERR_TRPM_PANIC:

case VERR_TRPM_DONT_PANIC:

case VERR_VMM_RING0_ASSERTION:

case VERR_VMM_HYPER_CR3_MISMATCH:

case VERR_VMM_RING3_CALL_DISABLED:

return rcLast;

}

return VINF_EM_OFF;

/*

case VINF_EM_TERMINATE:

case VINF_EM_OFF:

case VINF_EM_RESET:

case VINF_EM_NO_MEMORY:

case VINF_EM_RAW_STALE_SELECTOR:

case VINF_EM_RAW_IRET_TRAP:

case VERR_TRPM_PANIC:

case VERR_TRPM_DONT_PANIC:

case VERR_VMM_RING0_ASSERTION:

case VERR_VMM_HYPER_CR3_MISMATCH:

case VERR_VMM_RING3_CALL_DISABLED:

case VERR_INTERNAL_ERROR:

case VERR_INTERNAL_ERROR_2:

case VERR_INTERNAL_ERROR_3:

case VERR_INTERNAL_ERROR_4:

case VERR_INTERNAL_ERROR_5:

case VERR_IPE_UNEXPECTED_STATUS:

case VERR_IPE_UNEXPECTED_INFO_STATUS:

case VERR_IPE_UNEXPECTED_ERROR_STATUS:

return rc;

/*

default:

AssertMsgFailed(("Unxpected rc %Rrc!\n", rc));

break;

}

} while (false);

} /* debug for ever */

}

static int emR3RemStep(PVM pVM, PVMCPU pVCpu)

{

LogFlow(("emR3RemStep: cs:eip=%04x:%08x\n", CPUMGetGuestCS(pVCpu), CPUMGetGuestEIP(pVCpu)));

EMRemLock(pVM);

/*

int rc = REMR3State(pVM, pVCpu);

if (RT_SUCCESS(rc))

{

rc = REMR3Step(pVM, pVCpu);

REMR3StateBack(pVM, pVCpu);

}

EMRemUnlock(pVM);

LogFlow(("emR3RemStep: returns %Rrc cs:eip=%04x:%08x\n", rc, CPUMGetGuestCS(pVCpu), CPUMGetGuestEIP(pVCpu)));

return rc;

}

static int emR3RemExecute(PVM pVM, PVMCPU pVCpu, bool *pfFFDone)

{

#ifdef LOG_ENABLED

PCPUMCTX pCtx = pVCpu->em.s.pCtx;

uint32_t cpl = CPUMGetGuestCPL(pVCpu, CPUMCTX2CORE(pCtx));

if (pCtx->eflags.Bits.u1VM)

Log(("EMV86: %04X:%08X IF=%d\n", pCtx->cs, pCtx->eip, pCtx->eflags.Bits.u1IF));

else

Log(("EMR%d: %04X:%08X ESP=%08X IF=%d CR0=%x\n", cpl, pCtx->cs, pCtx->eip, pCtx->esp, pCtx->eflags.Bits.u1IF, (uint32_t)pCtx->cr0));

#endif

STAM_REL_PROFILE_ADV_START(&pVCpu->em.s.StatREMTotal, a);

#if defined(VBOX_STRICT) && defined(DEBUG_bird)

AssertMsg( VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_PGM_SYNC_CR3 | VMCPU_FF_PGM_SYNC_CR3_NON_GLOBAL)

|| !MMHyperIsInsideArea(pVM, CPUMGetGuestEIP(pVCpu)), /** @todo #1419 - get flat address. */

("cs:eip=%RX16:%RX32\n", CPUMGetGuestCS(pVCpu), CPUMGetGuestEIP(pVCpu)));

#endif

/* Big lock, but you are not supposed to own any lock when coming in here. */

EMRemLock(pVM);

/*

*pfFFDone = false;

bool fInREMState = false;

int rc = VINF_SUCCESS;

/* Flush the recompiler TLB if the VCPU has changed. */

if (pVM->em.s.idLastRemCpu != pVCpu->idCpu)

{

REMFlushTBs(pVM);

/* Also sync the entire state. */

CPUMSetChangedFlags(pVCpu, CPUM_CHANGED_ALL);

}

pVM->em.s.idLastRemCpu = pVCpu->idCpu;

for (;;)

{

/*

if (!fInREMState)

{

STAM_PROFILE_START(&pVCpu->em.s.StatREMSync, b);

rc = REMR3State(pVM, pVCpu);

STAM_PROFILE_STOP(&pVCpu->em.s.StatREMSync, b);

if (RT_FAILURE(rc))

break;

fInREMState = true;

/*

if ( VM_FF_ISPENDING(pVM, VM_FF_REQUEST | VM_FF_PDM_QUEUES | VM_FF_DBGF | VM_FF_TERMINATE | VM_FF_RESET)

|| VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_TIMER | VMCPU_FF_REQUEST))

{

LogFlow(("emR3RemExecute: Skipping run, because FF is set. %#x\n", pVM->fGlobalForcedActions));

goto l_REMDoForcedActions;

}

}

/*

STAM_PROFILE_START(&pVCpu->em.s.StatREMExec, c);

rc = REMR3Run(pVM, pVCpu);

STAM_PROFILE_STOP(&pVCpu->em.s.StatREMExec, c);

/*

if ( VM_FF_ISPENDING(pVM, VM_FF_HIGH_PRIORITY_POST_MASK)

|| VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_HIGH_PRIORITY_POST_MASK))

rc = emR3HighPriorityPostForcedActions(pVM, pVCpu, rc);

/*

if (rc != VINF_SUCCESS)

{

if (rc >= VINF_EM_FIRST && rc <= VINF_EM_LAST)

break;

if (rc != VINF_REM_INTERRUPED_FF)

{

/*

AssertMsg(rc == VERR_REM_TOO_MANY_TRAPS, ("Unknown GC return code: %Rra\n", rc));

break;

}

}

/*

#ifdef VBOX_HIGH_RES_TIMERS_HACK

TMTimerPollVoid(pVM, pVCpu);

#endif

AssertCompile((VMCPU_FF_ALL_BUT_RAW_MASK & ~(VMCPU_FF_CSAM_PENDING_ACTION | VMCPU_FF_CSAM_SCAN_PAGE)) & VMCPU_FF_TIMER);

if ( VM_FF_ISPENDING(pVM, VM_FF_ALL_BUT_RAW_MASK)

|| VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_ALL_BUT_RAW_MASK & ~(VMCPU_FF_CSAM_PENDING_ACTION | VMCPU_FF_CSAM_SCAN_PAGE)))

{

l_REMDoForcedActions:

if (fInREMState)

{

STAM_PROFILE_START(&pVCpu->em.s.StatREMSync, d);

REMR3StateBack(pVM, pVCpu);

STAM_PROFILE_STOP(&pVCpu->em.s.StatREMSync, d);

fInREMState = false;

}

STAM_REL_PROFILE_ADV_SUSPEND(&pVCpu->em.s.StatREMTotal, a);

rc = emR3ForcedActions(pVM, pVCpu, rc);

STAM_REL_PROFILE_ADV_RESUME(&pVCpu->em.s.StatREMTotal, a);

if ( rc != VINF_SUCCESS

&& rc != VINF_EM_RESCHEDULE_REM)

{

*pfFFDone = true;

break;

}

}

} /* The Inner Loop, recompiled execution mode version. */

/*

if (fInREMState)

{

STAM_PROFILE_START(&pVCpu->em.s.StatREMSync, e);

REMR3StateBack(pVM, pVCpu);

STAM_PROFILE_STOP(&pVCpu->em.s.StatREMSync, e);

}

EMRemUnlock(pVM);

STAM_REL_PROFILE_ADV_STOP(&pVCpu->em.s.StatREMTotal, a);

return rc;

}

#ifdef DEBUG

int emR3SingleStepExecRem(PVM pVM, PVMCPU pVCpu, uint32_t cIterations)

{

EMSTATE enmOldState = pVCpu->em.s.enmState;

pVCpu->em.s.enmState = EMSTATE_DEBUG_GUEST_REM;

Log(("Single step BEGIN:\n"));

for (uint32_t i = 0; i < cIterations; i++)

{

DBGFR3PrgStep(pVCpu);

DBGFR3DisasInstrCurrentLog(pVCpu, "RSS: ");

emR3RemStep(pVM, pVCpu);

if (emR3Reschedule(pVM, pVCpu, pVCpu->em.s.pCtx) != EMSTATE_REM)

break;

}

Log(("Single step END:\n"));

CPUMSetGuestEFlags(pVCpu, CPUMGetGuestEFlags(pVCpu) & ~X86_EFL_TF);

pVCpu->em.s.enmState = enmOldState;

return VINF_EM_RESCHEDULE;

}

#endif /* DEBUG */

EMSTATE emR3Reschedule(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx)

{

/*

if (pVCpu->em.s.fForceRAW)

return EMSTATE_RAW;

/*

if (pVCpu->em.s.enmState == EMSTATE_WAIT_SIPI)

return EMSTATE_WAIT_SIPI;

/* !!! THIS MUST BE IN SYNC WITH remR3CanExecuteRaw !!! */

/* !!! THIS MUST BE IN SYNC WITH remR3CanExecuteRaw !!! */

/* !!! THIS MUST BE IN SYNC WITH remR3CanExecuteRaw !!! */

X86EFLAGS EFlags = pCtx->eflags;

if (HWACCMIsEnabled(pVM))

{

/* Hardware accelerated raw-mode:

if (HWACCMR3CanExecuteGuest(pVM, pCtx) == true)

return EMSTATE_HWACC;

/* Note: Raw mode and hw accelerated mode are incompatible. The latter turns

return EMSTATE_REM;

}

/*

if (EFlags.u32 & (X86_EFL_TF /* | HF_INHIBIT_IRQ_MASK*/))

{

Log2(("raw mode refused: EFlags=%#x\n", EFlags.u32));

return EMSTATE_REM;

}

#ifndef VBOX_RAW_V86

if (EFlags.u32 & X86_EFL_VM) {

Log2(("raw mode refused: VM_MASK\n"));

return EMSTATE_REM;

}

#endif

/** @todo check up the X86_CR0_AM flag in respect to raw mode!!! We're probably not emulating it right! */

uint32_t u32CR0 = pCtx->cr0;

if ((u32CR0 & (X86_CR0_PG | X86_CR0_PE)) != (X86_CR0_PG | X86_CR0_PE))

{

//Log2(("raw mode refused: %s%s%s\n", (u32CR0 & X86_CR0_PG) ? "" : " !PG", (u32CR0 & X86_CR0_PE) ? "" : " !PE", (u32CR0 & X86_CR0_AM) ? "" : " !AM"));

return EMSTATE_REM;

}

if (pCtx->cr4 & X86_CR4_PAE)

{

uint32_t u32Dummy, u32Features;

CPUMGetGuestCpuId(pVCpu, 1, &u32Dummy, &u32Dummy, &u32Dummy, &u32Features);

if (!(u32Features & X86_CPUID_FEATURE_EDX_PAE))

return EMSTATE_REM;

}

unsigned uSS = pCtx->ss;

if ( pCtx->eflags.Bits.u1VM

|| (uSS & X86_SEL_RPL) == 3)

{

if (!EMIsRawRing3Enabled(pVM))

return EMSTATE_REM;

if (!(EFlags.u32 & X86_EFL_IF))

{

Log2(("raw mode refused: IF (RawR3)\n"));

return EMSTATE_REM;

}

if (!(u32CR0 & X86_CR0_WP) && EMIsRawRing0Enabled(pVM))

{

Log2(("raw mode refused: CR0.WP + RawR0\n"));

return EMSTATE_REM;

}

}

else

{

if (!EMIsRawRing0Enabled(pVM))

return EMSTATE_REM;

/* Only ring 0 supervisor code. */

if ((uSS & X86_SEL_RPL) != 0)

{

Log2(("raw r0 mode refused: CPL %d\n", uSS & X86_SEL_RPL));

return EMSTATE_REM;

}

// Let's start with pure 32 bits ring 0 code first

/** @todo What's pure 32-bit mode? flat? */

if ( !(pCtx->ssHid.Attr.n.u1DefBig)

|| !(pCtx->csHid.Attr.n.u1DefBig))

{

Log2(("raw r0 mode refused: SS/CS not 32bit\n"));

return EMSTATE_REM;

}

/* Write protection must be turned on, or else the guest can overwrite our hypervisor code and data. */

if (!(u32CR0 & X86_CR0_WP))

{

Log2(("raw r0 mode refused: CR0.WP=0!\n"));

return EMSTATE_REM;

}

if (PATMShouldUseRawMode(pVM, (RTGCPTR)pCtx->eip))

{

Log2(("raw r0 mode forced: patch code\n"));

return EMSTATE_RAW;

}

#if !defined(VBOX_ALLOW_IF0) && !defined(VBOX_RUN_INTERRUPT_GATE_HANDLERS)

if (!(EFlags.u32 & X86_EFL_IF))

{

////Log2(("R0: IF=0 VIF=%d %08X\n", eip, pVMeflags));

//Log2(("RR0: Interrupts turned off; fall back to emulation\n"));

return EMSTATE_REM;

}

#endif

/** @todo still necessary??? */

if (EFlags.Bits.u2IOPL != 0)

{

Log2(("raw r0 mode refused: IOPL %d\n", EFlags.Bits.u2IOPL));

return EMSTATE_REM;

}

}

Assert(PGMPhysIsA20Enabled(pVCpu));

return EMSTATE_RAW;

}

int emR3HighPriorityPostForcedActions(PVM pVM, PVMCPU pVCpu, int rc)

{

if (VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_PDM_CRITSECT))

PDMCritSectFF(pVCpu);

if (VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_CSAM_PENDING_ACTION))

CSAMR3DoPendingAction(pVM, pVCpu);

if (VM_FF_ISPENDING(pVM, VM_FF_PGM_NO_MEMORY))

{

if ( rc > VINF_EM_NO_MEMORY

&& rc <= VINF_EM_LAST)

rc = VINF_EM_NO_MEMORY;

}

return rc;

}

int emR3ForcedActions(PVM pVM, PVMCPU pVCpu, int rc)

{

STAM_REL_PROFILE_START(&pVCpu->em.s.StatForcedActions, a);

#ifdef VBOX_STRICT

int rcIrq = VINF_SUCCESS;

#endif

int rc2;

#define UPDATE_RC() \

do { \

AssertMsg(rc2 <= 0 || (rc2 >= VINF_EM_FIRST && rc2 <= VINF_EM_LAST), ("Invalid FF return code: %Rra\n", rc2)); \

if (rc2 == VINF_SUCCESS || rc < VINF_SUCCESS) \

break; \

if (!rc || rc2 < rc) \

rc = rc2; \

} while (0)

/*

if ( VM_FF_ISPENDING(pVM, VM_FF_NORMAL_PRIORITY_POST_MASK)

|| VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_NORMAL_PRIORITY_POST_MASK))

{

/*

if (VM_FF_ISPENDING(pVM, VM_FF_EMT_RENDEZVOUS))

{

rc2 = VMMR3EmtRendezvousFF(pVM, pVCpu);

UPDATE_RC();

}

/*

if (VM_FF_ISPENDING(pVM, VM_FF_TERMINATE))

{

Log2(("emR3ForcedActions: returns VINF_EM_TERMINATE\n"));

STAM_REL_PROFILE_STOP(&pVCpu->em.s.StatForcedActions, a);

return VINF_EM_TERMINATE;

}

/*

if (VM_FF_ISPENDING(pVM, VM_FF_DBGF))

{

rc2 = DBGFR3VMMForcedAction(pVM);

UPDATE_RC();

}

/*

if (VM_FF_TESTANDCLEAR(pVM, VM_FF_RESET))

{

rc2 = VMR3Reset(pVM);

UPDATE_RC();

}

/*

if ( !VM_FF_ISPENDING(pVM, VM_FF_PGM_NO_MEMORY)

&& VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_CSAM_SCAN_PAGE))

{

PCPUMCTX pCtx = pVCpu->em.s.pCtx;

/** @todo: check for 16 or 32 bits code! (D bit in the code selector) */

Log(("Forced action VMCPU_FF_CSAM_SCAN_PAGE\n"));

CSAMR3CheckCodeEx(pVM, CPUMCTX2CORE(pCtx), pCtx->eip);

VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_CSAM_SCAN_PAGE);

}

/*

if (VM_FF_ISPENDING(pVM, VM_FF_PGM_NO_MEMORY))

{

rc2 = PGMR3PhysAllocateHandyPages(pVM);

UPDATE_RC();

if (rc == VINF_EM_NO_MEMORY)

return rc;

}

/* check that we got them all */

AssertCompile(VM_FF_NORMAL_PRIORITY_POST_MASK == (VM_FF_TERMINATE | VM_FF_DBGF | VM_FF_RESET | VM_FF_PGM_NO_MEMORY | VM_FF_EMT_RENDEZVOUS));

AssertCompile(VMCPU_FF_NORMAL_PRIORITY_POST_MASK == VMCPU_FF_CSAM_SCAN_PAGE);

}

/*

if (VM_FF_IS_PENDING_EXCEPT(pVM, VM_FF_NORMAL_PRIORITY_MASK, VM_FF_PGM_NO_MEMORY))

{

/*

if (VM_FF_IS_PENDING_EXCEPT(pVM, VM_FF_PDM_QUEUES, VM_FF_PGM_NO_MEMORY))

PDMR3QueueFlushAll(pVM);

/*

if (VM_FF_IS_PENDING_EXCEPT(pVM, VM_FF_PDM_DMA, VM_FF_PGM_NO_MEMORY))

PDMR3DmaRun(pVM);

/*

if (VM_FF_ISPENDING(pVM, VM_FF_EMT_RENDEZVOUS))

{

rc2 = VMMR3EmtRendezvousFF(pVM, pVCpu);

UPDATE_RC();

}

/*

if (VM_FF_IS_PENDING_EXCEPT(pVM, VM_FF_REQUEST, VM_FF_PGM_NO_MEMORY))

{

rc2 = VMR3ReqProcessU(pVM->pUVM, VMCPUID_ANY);

if (rc2 == VINF_EM_OFF || rc2 == VINF_EM_TERMINATE) /** @todo this shouldn't be necessary */

{

Log2(("emR3ForcedActions: returns %Rrc\n", rc2));

STAM_REL_PROFILE_STOP(&pVCpu->em.s.StatForcedActions, a);

return rc2;

}

UPDATE_RC();

}

/* Replay the handler notification changes. */

if (VM_FF_IS_PENDING_EXCEPT(pVM, VM_FF_REM_HANDLER_NOTIFY, VM_FF_PGM_NO_MEMORY))

{

/* Try not to cause deadlocks. */

if ( pVM->cCpus == 1

|| ( !PGMIsLockOwner(pVM)

&& !IOMIsLockOwner(pVM))

)

{

EMRemLock(pVM);

REMR3ReplayHandlerNotifications(pVM);

EMRemUnlock(pVM);

}

}

/* check that we got them all */

AssertCompile(VM_FF_NORMAL_PRIORITY_MASK == (VM_FF_REQUEST | VM_FF_PDM_QUEUES | VM_FF_PDM_DMA | VM_FF_REM_HANDLER_NOTIFY | VM_FF_EMT_RENDEZVOUS));

}

/*

if ( !VM_FF_ISPENDING(pVM, VM_FF_PGM_NO_MEMORY)

&& VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_NORMAL_PRIORITY_MASK))

{

/*

if (VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_REQUEST))

{

rc2 = VMR3ReqProcessU(pVM->pUVM, pVCpu->idCpu);

if (rc2 == VINF_EM_OFF || rc2 == VINF_EM_TERMINATE || rc2 == VINF_EM_RESET)

{

Log2(("emR3ForcedActions: returns %Rrc\n", rc2));

STAM_REL_PROFILE_STOP(&pVCpu->em.s.StatForcedActions, a);

return rc2;

}

UPDATE_RC();

}

/* check that we got them all */

Assert(!(VMCPU_FF_NORMAL_PRIORITY_MASK & ~(VMCPU_FF_REQUEST)));

}

/*

if ( VM_FF_ISPENDING(pVM, VM_FF_HIGH_PRIORITY_PRE_MASK)

|| VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_HIGH_PRIORITY_PRE_MASK))

{

/*

if ( VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_TIMER)

&& !VM_FF_ISPENDING(pVM, VM_FF_PGM_NO_MEMORY))

TMR3TimerQueuesDo(pVM);

/*

if ( VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_INHIBIT_INTERRUPTS)

&& !VM_FF_ISPENDING(pVM, VM_FF_PGM_NO_MEMORY))

{

Log(("VM_FF_EMULATED_STI at %RGv successor %RGv\n", (RTGCPTR)CPUMGetGuestRIP(pVCpu), EMGetInhibitInterruptsPC(pVCpu)));

if (CPUMGetGuestEIP(pVCpu) != EMGetInhibitInterruptsPC(pVCpu))

{

/* Note: we intentionally don't clear VM_FF_INHIBIT_INTERRUPTS here if the eip is the same as the inhibited instr address.

VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_INHIBIT_INTERRUPTS);

}

if (HWACCMR3IsActive(pVCpu))

rc2 = VINF_EM_RESCHEDULE_HWACC;

else

rc2 = PATMAreInterruptsEnabled(pVM) ? VINF_EM_RESCHEDULE_RAW : VINF_EM_RESCHEDULE_REM;

UPDATE_RC();

}

/*

if ( !VM_FF_ISPENDING(pVM, VM_FF_PGM_NO_MEMORY)

&& !VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_INHIBIT_INTERRUPTS)

&& (!rc || rc >= VINF_EM_RESCHEDULE_HWACC)

&& !TRPMHasTrap(pVCpu) /* an interrupt could already be scheduled for dispatching in the recompiler. */

&& PATMAreInterruptsEnabled(pVM)

&& !HWACCMR3IsEventPending(pVCpu))

{

Assert(pVCpu->em.s.enmState != EMSTATE_WAIT_SIPI);

if (VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_INTERRUPT_APIC | VMCPU_FF_INTERRUPT_PIC))

{

/* Note: it's important to make sure the return code from TRPMR3InjectEvent isn't ignored! */

/** @todo this really isn't nice, should properly handle this */

rc2 = TRPMR3InjectEvent(pVM, pVCpu, TRPM_HARDWARE_INT);

#ifdef VBOX_STRICT

rcIrq = rc2;

#endif

UPDATE_RC();

}

/** @todo really ugly; if we entered the hlt state when exiting the recompiler and an interrupt was pending, we previously got stuck in the halted state. */

else if (REMR3QueryPendingInterrupt(pVM, pVCpu) != REM_NO_PENDING_IRQ)

{

rc2 = VINF_EM_RESCHEDULE_REM;

UPDATE_RC();

}

}

/*

if (VM_FF_IS_PENDING_EXCEPT(pVM, VM_FF_PGM_NEED_HANDY_PAGES, VM_FF_PGM_NO_MEMORY))

{

rc2 = PGMR3PhysAllocateHandyPages(pVM);

UPDATE_RC();

}

/*

if (VM_FF_IS_PENDING_EXCEPT(pVM, VM_FF_DBGF, VM_FF_PGM_NO_MEMORY))

{

rc2 = DBGFR3VMMForcedAction(pVM);

UPDATE_RC();

}

/*

if (VM_FF_ISPENDING(pVM, VM_FF_EMT_RENDEZVOUS))

{

rc2 = VMMR3EmtRendezvousFF(pVM, pVCpu);

UPDATE_RC();

}

/*

if (VM_FF_ISPENDING(pVM, VM_FF_TERMINATE))

{

Log2(("emR3ForcedActions: returns VINF_EM_TERMINATE\n"));

STAM_REL_PROFILE_STOP(&pVCpu->em.s.StatForcedActions, a);

return VINF_EM_TERMINATE;

}

/*

if (VM_FF_ISPENDING(pVM, VM_FF_PGM_NO_MEMORY))

{

rc2 = PGMR3PhysAllocateHandyPages(pVM);

UPDATE_RC();

if (rc == VINF_EM_NO_MEMORY)

return rc;

}

/*

if (VM_FF_ISPENDING(pVM, VM_FF_TM_VIRTUAL_SYNC))

TMR3VirtualSyncFF(pVM, pVCpu);

#ifdef DEBUG

/*

if (VM_FF_ISPENDING(pVM, VM_FF_DEBUG_SUSPEND))

{

VM_FF_CLEAR(pVM, VM_FF_DEBUG_SUSPEND);

Log(("emR3ForcedActions: returns VINF_EM_SUSPEND\n"));

return VINF_EM_SUSPEND;

}

#endif

/* check that we got them all */

AssertCompile(VM_FF_HIGH_PRIORITY_PRE_MASK == (VM_FF_TM_VIRTUAL_SYNC | VM_FF_DBGF | VM_FF_TERMINATE | VM_FF_DEBUG_SUSPEND | VM_FF_PGM_NEED_HANDY_PAGES | VM_FF_PGM_NO_MEMORY | VM_FF_EMT_RENDEZVOUS));

AssertCompile(VMCPU_FF_HIGH_PRIORITY_PRE_MASK == (VMCPU_FF_TIMER | VMCPU_FF_INTERRUPT_APIC | VMCPU_FF_INTERRUPT_PIC | VMCPU_FF_PGM_SYNC_CR3 | VMCPU_FF_PGM_SYNC_CR3_NON_GLOBAL | VMCPU_FF_SELM_SYNC_TSS | VMCPU_FF_TRPM_SYNC_IDT | VMCPU_FF_SELM_SYNC_GDT | VMCPU_FF_SELM_SYNC_LDT | VMCPU_FF_INHIBIT_INTERRUPTS));

}

#undef UPDATE_RC

Log2(("emR3ForcedActions: returns %Rrc\n", rc));

STAM_REL_PROFILE_STOP(&pVCpu->em.s.StatForcedActions, a);

Assert(rcIrq == VINF_SUCCESS || rcIrq == rc);

return rc;

}

VMMR3DECL(void) EMR3ReleaseOwnedLocks(PVM pVM)

{

while (PDMCritSectIsOwner(&pVM->em.s.CritSectREM))

PDMCritSectLeave(&pVM->em.s.CritSectREM);

}

VMMR3DECL(int) EMR3ExecuteVM(PVM pVM, PVMCPU pVCpu)

{

LogFlow(("EMR3ExecuteVM: pVM=%p enmVMState=%d enmState=%d (%s) fForceRAW=%d\n", pVM, pVM->enmVMState,

pVCpu->em.s.enmState, EMR3GetStateName(pVCpu->em.s.enmState), pVCpu->em.s.fForceRAW));

VM_ASSERT_EMT(pVM);

AssertMsg( pVCpu->em.s.enmState == EMSTATE_NONE

|| pVCpu->em.s.enmState == EMSTATE_WAIT_SIPI

|| pVCpu->em.s.enmState == EMSTATE_SUSPENDED,

("%s\n", EMR3GetStateName(pVCpu->em.s.enmState)));

int rc = setjmp(pVCpu->em.s.u.FatalLongJump);

if (rc == 0)

{

/*

TMR3NotifyResume(pVM, pVCpu);

/*

bool fFFDone = false;

/* Reschedule right away to start in the right state. */

rc = VINF_SUCCESS;

/* If resuming after a pause or a state load, restore the previous

if ( pVCpu->em.s.enmState == EMSTATE_SUSPENDED

&& ( pVCpu->em.s.enmPrevState == EMSTATE_WAIT_SIPI

|| pVCpu->em.s.enmPrevState == EMSTATE_HALTED))

pVCpu->em.s.enmState = pVCpu->em.s.enmPrevState;

else

pVCpu->em.s.enmState = emR3Reschedule(pVM, pVCpu, pVCpu->em.s.pCtx);

STAM_REL_PROFILE_ADV_START(&pVCpu->em.s.StatTotal, x);

for (;;)

{

/*

if ( !fFFDone

&& rc != VINF_EM_TERMINATE

&& rc != VINF_EM_OFF

&& ( VM_FF_ISPENDING(pVM, VM_FF_ALL_BUT_RAW_MASK)

|| VMCPU_FF_ISPENDING(pVCpu, VMCPU_FF_ALL_BUT_RAW_MASK)))

{

rc = emR3ForcedActions(pVM, pVCpu, rc);

if ( ( rc == VINF_EM_RESCHEDULE_REM

|| rc == VINF_EM_RESCHEDULE_HWACC)

&& pVCpu->em.s.fForceRAW)

rc = VINF_EM_RESCHEDULE_RAW;

}

else if (fFFDone)

fFFDone = false;

/*

Log2(("EMR3ExecuteVM: rc=%Rrc\n", rc));

switch (rc)

{

/*

case VINF_SUCCESS:

break;

/*

case VINF_EM_RESCHEDULE_RAW:

Log2(("EMR3ExecuteVM: VINF_EM_RESCHEDULE_RAW: %d -> %d (EMSTATE_RAW)\n", pVCpu->em.s.enmState, EMSTATE_RAW));

pVCpu->em.s.enmState = EMSTATE_RAW;

break;

/*

case VINF_EM_RESCHEDULE_HWACC:

Log2(("EMR3ExecuteVM: VINF_EM_RESCHEDULE_HWACC: %d -> %d (EMSTATE_HWACC)\n", pVCpu->em.s.enmState, EMSTATE_HWACC));

Assert(!pVCpu->em.s.fForceRAW);

pVCpu->em.s.enmState = EMSTATE_HWACC;

break;

/*

case VINF_EM_RESCHEDULE_REM:

Log2(("EMR3ExecuteVM: VINF_EM_RESCHEDULE_REM: %d -> %d (EMSTATE_REM)\n", pVCpu->em.s.enmState, EMSTATE_REM));

pVCpu->em.s.enmState = EMSTATE_REM;

break;

#ifdef VBOX_WITH_VMI

/*

case VINF_EM_RESCHEDULE_PARAV:

Log2(("EMR3ExecuteVM: VINF_EM_RESCHEDULE_PARAV: %d -> %d (EMSTATE_PARAV)\n", pVCpu->em.s.enmState, EMSTATE_PARAV));

pVCpu->em.s.enmState = EMSTATE_PARAV;

break;

#endif

/*

case VINF_EM_RESUME:

Log2(("EMR3ExecuteVM: VINF_EM_RESUME: %d -> VINF_EM_RESCHEDULE\n", pVCpu->em.s.enmState));

/* Don't reschedule in the halted or wait for SIPI case. */

if ( pVCpu->em.s.enmPrevState == EMSTATE_WAIT_SIPI

|| pVCpu->em.s.enmPrevState == EMSTATE_HALTED)

break;

/* fall through and get scheduled. */

/*

case VINF_EM_RESCHEDULE:

{

EMSTATE enmState = emR3Reschedule(pVM, pVCpu, pVCpu->em.s.pCtx);

Log2(("EMR3ExecuteVM: VINF_EM_RESCHEDULE: %d -> %d (%s)\n", pVCpu->em.s.enmState, enmState, EMR3GetStateName(enmState)));

pVCpu->em.s.enmState = enmState;

break;

}

/*

case VINF_EM_HALT:

Log2(("EMR3ExecuteVM: VINF_EM_HALT: %d -> %d\n", pVCpu->em.s.enmState, EMSTATE_HALTED));

pVCpu->em.s.enmState = EMSTATE_HALTED;

break;

/*

case VINF_EM_WAIT_SIPI:

Assert(pVCpu->idCpu != 0);

Log2(("EMR3ExecuteVM: VINF_EM_WAIT_SIPI: %d -> %d\n", pVCpu->em.s.enmState, EMSTATE_WAIT_SIPI));

pVCpu->em.s.enmState = EMSTATE_WAIT_SIPI;

break;

/*

case VINF_EM_SUSPEND:

Log2(("EMR3ExecuteVM: VINF_EM_SUSPEND: %d -> %d\n", pVCpu->em.s.enmState, EMSTATE_SUSPENDED));

pVCpu->em.s.enmPrevState = pVCpu->em.s.enmState;

pVCpu->em.s.enmState = EMSTATE_SUSPENDED;

break;

/*

case VINF_EM_RESET:

{

if (pVCpu->idCpu == 0)

{

EMSTATE enmState = emR3Reschedule(pVM, pVCpu, pVCpu->em.s.pCtx);

Log2(("EMR3ExecuteVM: VINF_EM_RESET: %d -> %d (%s)\n", pVCpu->em.s.enmState, enmState, EMR3GetStateName(enmState)));

pVCpu->em.s.enmState = enmState;

}

else

{

/* All other VCPUs go into the wait for SIPI state. */

pVCpu->em.s.enmState = EMSTATE_WAIT_SIPI;

}

break;

}

/*

case VINF_EM_OFF:

pVCpu->em.s.enmState = EMSTATE_TERMINATING;

Log2(("EMR3ExecuteVM: returns VINF_EM_OFF (%d -> %d)\n", pVCpu->em.s.enmState, EMSTATE_TERMINATING));

TMR3NotifySuspend(pVM, pVCpu);

STAM_REL_PROFILE_ADV_STOP(&pVCpu->em.s.StatTotal, x);

return rc;

/*

case VINF_EM_TERMINATE:

pVCpu->em.s.enmState = EMSTATE_TERMINATING;

Log(("EMR3ExecuteVM returns VINF_EM_TERMINATE (%d -> %d)\n", pVCpu->em.s.enmState, EMSTATE_TERMINATING));

if (pVM->enmVMState < VMSTATE_DESTROYING) /* ugly */

TMR3NotifySuspend(pVM, pVCpu);

STAM_REL_PROFILE_ADV_STOP(&pVCpu->em.s.StatTotal, x);

return rc;

/*

case VINF_EM_NO_MEMORY:

Log2(("EMR3ExecuteVM: VINF_EM_NO_MEMORY: %d -> %d\n", pVCpu->em.s.enmState, EMSTATE_SUSPENDED));

pVCpu->em.s.enmState = EMSTATE_SUSPENDED;

TMR3NotifySuspend(pVM, pVCpu);

STAM_REL_PROFILE_ADV_STOP(&pVCpu->em.s.StatTotal, x);

rc = VMSetRuntimeError(pVM, VMSETRTERR_FLAGS_SUSPEND, "HostMemoryLow",

N_("Unable to allocate and lock memory. The virtual machine will be paused. Please close applications to free up memory or close the VM"));

if (rc != VINF_EM_SUSPEND)

{

if (RT_SUCCESS_NP(rc))

{

AssertLogRelMsgFailed(("%Rrc\n", rc));

rc = VERR_EM_INTERNAL_ERROR;

}

pVCpu->em.s.enmState = EMSTATE_GURU_MEDITATION;

}

return rc;

/*

case VINF_EM_DBG_STEPPED:

AssertMsgFailed(("VINF_EM_DBG_STEPPED cannot be here!"));

case VINF_EM_DBG_STOP:

case VINF_EM_DBG_BREAKPOINT:

case VINF_EM_DBG_STEP:

if (pVCpu->em.s.enmState == EMSTATE_RAW)

{

Log2(("EMR3ExecuteVM: %Rrc: %d -> %d\n", rc, pVCpu->em.s.enmState, EMSTATE_DEBUG_GUEST_RAW));

pVCpu->em.s.enmState = EMSTATE_DEBUG_GUEST_RAW;

}

else

{

Log2(("EMR3ExecuteVM: %Rrc: %d -> %d\n", rc, pVCpu->em.s.enmState, EMSTATE_DEBUG_GUEST_REM));

pVCpu->em.s.enmState = EMSTATE_DEBUG_GUEST_REM;

}

break;

/*

case VINF_EM_DBG_HYPER_STEPPED:

case VINF_EM_DBG_HYPER_BREAKPOINT:

case VINF_EM_DBG_HYPER_ASSERTION:

Log2(("EMR3ExecuteVM: %Rrc: %d -> %d\n", rc, pVCpu->em.s.enmState, EMSTATE_DEBUG_HYPER));

pVCpu->em.s.enmState = EMSTATE_DEBUG_HYPER;

break;

/*

case VERR_VMM_RING0_ASSERTION:

Log(("EMR3ExecuteVM: %Rrc: %d -> %d (EMSTATE_GURU_MEDITATION)\n", rc, pVCpu->em.s.enmState, EMSTATE_GURU_MEDITATION));

pVCpu->em.s.enmState = EMSTATE_GURU_MEDITATION;

break;

/*

default:

if (RT_SUCCESS_NP(rc))

{

AssertMsgFailed(("Unexpected warning or informational status code %Rra!\n", rc));

rc = VERR_EM_INTERNAL_ERROR;

}

pVCpu->em.s.enmState = EMSTATE_GURU_MEDITATION;

Log(("EMR3ExecuteVM returns %d\n", rc));

break;

}

STAM_PROFILE_ADV_STOP(&pVCpu->em.s.StatTotal, x); /* (skip this in release) */

STAM_PROFILE_ADV_START(&pVCpu->em.s.StatTotal, x);

/*

switch (pVCpu->em.s.enmState)

{

/*

case EMSTATE_RAW:

rc = emR3RawExecute(pVM, pVCpu, &fFFDone);

break;

/*

case EMSTATE_HWACC:

rc = emR3HwAccExecute(pVM, pVCpu, &fFFDone);

break;

/*

case EMSTATE_REM:

rc = emR3RemExecute(pVM, pVCpu, &fFFDone);

Log2(("EMR3ExecuteVM: emR3RemExecute -> %Rrc\n", rc));

break;

#ifdef VBOX_WITH_VMI

/*

case EMSTATE_PARAV:

rc = PARAVCallFunction(pVM);

pVCpu->em.s.enmState = EMSTATE_REM;

break;

#endif

/*

case EMSTATE_WAIT_SIPI:

/* no break */

/*

case EMSTATE_HALTED:

{

STAM_REL_PROFILE_START(&pVCpu->em.s.StatHalted, y);

rc = VMR3WaitHalted(pVM, pVCpu, !(CPUMGetGuestEFlags(pVCpu) & X86_EFL_IF));

STAM_REL_PROFILE_STOP(&pVCpu->em.s.StatHalted, y);

break;

}

/*

case EMSTATE_SUSPENDED:

TMR3NotifySuspend(pVM, pVCpu);

STAM_REL_PROFILE_ADV_STOP(&pVCpu->em.s.StatTotal, x);

return VINF_EM_SUSPEND;

/*

case EMSTATE_DEBUG_GUEST_REM:

case EMSTATE_DEBUG_GUEST_RAW:

TMR3NotifySuspend(pVM, pVCpu);

rc = emR3Debug(pVM, pVCpu, rc);

TMR3NotifyResume(pVM, pVCpu);

Log2(("EMR3ExecuteVM: enmr3Debug -> %Rrc (state %d)\n", rc, pVCpu->em.s.enmState));

break;

/*

case EMSTATE_DEBUG_HYPER:

{

TMR3NotifySuspend(pVM, pVCpu);

STAM_REL_PROFILE_ADV_STOP(&pVCpu->em.s.StatTotal, x);

rc = emR3Debug(pVM, pVCpu, rc);

Log2(("EMR3ExecuteVM: enmr3Debug -> %Rrc (state %d)\n", rc, pVCpu->em.s.enmState));

if (rc != VINF_SUCCESS)

{

/* switch to guru meditation mode */

pVCpu->em.s.enmState = EMSTATE_GURU_MEDITATION;

VMMR3FatalDump(pVM, pVCpu, rc);

return rc;

}

STAM_REL_PROFILE_ADV_START(&pVCpu->em.s.StatTotal, x);

TMR3NotifyResume(pVM, pVCpu);

break;

}

/*

case EMSTATE_GURU_MEDITATION:

{

TMR3NotifySuspend(pVM, pVCpu);

VMMR3FatalDump(pVM, pVCpu, rc);

emR3Debug(pVM, pVCpu, rc);

STAM_REL_PROFILE_ADV_STOP(&pVCpu->em.s.StatTotal, x);

return rc;

}

/*

case EMSTATE_NONE:

case EMSTATE_TERMINATING:

default:

AssertMsgFailed(("EMR3ExecuteVM: Invalid state %d!\n", pVCpu->em.s.enmState));

pVCpu->em.s.enmState = EMSTATE_GURU_MEDITATION;

TMR3NotifySuspend(pVM, pVCpu);

STAM_REL_PROFILE_ADV_STOP(&pVCpu->em.s.StatTotal, x);

return VERR_EM_INTERNAL_ERROR;

}

} /* The Outer Main Loop */

}

else

{

/*

LogFlow(("EMR3ExecuteVM: returns %Rrc (longjmp / fatal error)\n", rc));

TMR3NotifySuspend(pVM, pVCpu);

VMMR3FatalDump(pVM, pVCpu, rc);

emR3Debug(pVM, pVCpu, rc);

STAM_REL_PROFILE_ADV_STOP(&pVCpu->em.s.StatTotal, x);

/** @todo change the VM state! */

return rc;

}

/* (won't ever get here). */

AssertFailed();

}