VMM.cpp revision 9e4ea89b1085fdaa5861e45a729d9c978db1a8f1
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * VMM - The Virtual Machine Monitor Core.
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * Copyright (C) 2006-2007 Sun Microsystems, Inc.
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * available from http://www.virtualbox.org. This file is free software;
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * you can redistribute it and/or modify it under the terms of the GNU
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * General Public License (GPL) as published by the Free Software
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * Clara, CA 95054 USA or visit http://www.sun.com if you need
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * additional information or have any questions.
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync//#define NO_SUPCALLR0VMM
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync/** @page pg_vmm VMM - The Virtual Machine Monitor
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * The VMM component is two things at the moment, it's a component doing a few
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * management and routing tasks, and it's the whole virtual machine monitor
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * thing. For hysterical reasons, it is not doing all the management that one
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * would expect, this is instead done by @ref pg_vm. We'll address this
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * misdesign eventually.
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsync * @see grp_vmm, grp_vm
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsync * @section sec_vmmstate VMM State
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsync * @image html VM_Statechart_Diagram.gif
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsync * To be written.
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * @subsection subsec_vmm_init VMM Initialization
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * To be written.
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * @subsection subsec_vmm_term VMM Termination
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * To be written.
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync/*******************************************************************************
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync* Header Files *
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync*******************************************************************************/
pVM->vmm.s.cYieldEveryMillies = 23; /* Value arrived at after experimenting with the grub boot prompt. */
//pVM->vmm.s.cYieldEveryMillies = 8; //debugging
AssertMsgRCReturn(rc, ("Configuration error. Failed to query \"YieldEMTInterval\", rc=%Rrc\n", rc), rc);
pVM->vmm.s.pahEvtRendezvousEnterOrdered = (PRTSEMEVENT)MMR3HeapAlloc(pVM, MM_TAG_VMM, sizeof(RTSEMEVENT) * pVM->cCpus);
return VERR_NO_MEMORY;
rc = SSMR3RegisterInternal(pVM, "vmm", 1, VMM_SAVED_STATE_VERSION, VMM_STACK_SIZE + sizeof(RTGCPTR),
return rc;
return rc;
#ifdef VBOX_WITH_NMI
return VINF_SUCCESS;
return rc;
#ifdef VMM_R0_SWITCH_STACK
#ifdef VBOX_STRICT_VMM_STACK
#ifdef VBOX_STRICT_VMM_STACK
#ifdef VBOX_WITH_2X_4GB_ADDR_SPACE
return rc;
int rc;
#ifdef LOG_ENABLED
if (pLogger)
rc = MMR3HyperAllocOnceNoRel(pVM, pVM->vmm.s.cbRCLogger, 0, MM_TAG_VMM, (void **)&pVM->vmm.s.pRCLoggerR3);
return rc;
# ifdef VBOX_WITH_R0_LOGGING
return rc;
//pVCpu->vmm.s.pR0LoggerR3->fCreated = false;
#ifdef VBOX_WITH_RC_RELEASE_LOGGING
if (pRelLogger)
rc = MMR3HyperAllocOnceNoRel(pVM, pVM->vmm.s.cbRCRelLogger, 0, MM_TAG_VMM, (void **)&pVM->vmm.s.pRCRelLoggerR3);
return rc;
return VINF_SUCCESS;
STAM_REG(pVM, &pVM->vmm.s.StatRunRC, STAMTYPE_COUNTER, "/VMM/RunRC", STAMUNIT_OCCURENCES, "Number of context switches.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetNormal, STAMTYPE_COUNTER, "/VMM/RZRet/Normal", STAMUNIT_OCCURENCES, "Number of VINF_SUCCESS returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetInterrupt, STAMTYPE_COUNTER, "/VMM/RZRet/Interrupt", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_INTERRUPT returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetInterruptHyper, STAMTYPE_COUNTER, "/VMM/RZRet/InterruptHyper", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_INTERRUPT_HYPER returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetGuestTrap, STAMTYPE_COUNTER, "/VMM/RZRet/GuestTrap", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_GUEST_TRAP returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetRingSwitch, STAMTYPE_COUNTER, "/VMM/RZRet/RingSwitch", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_RING_SWITCH returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetRingSwitchInt, STAMTYPE_COUNTER, "/VMM/RZRet/RingSwitchInt", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_RING_SWITCH_INT returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetStaleSelector, STAMTYPE_COUNTER, "/VMM/RZRet/StaleSelector", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_STALE_SELECTOR returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetIRETTrap, STAMTYPE_COUNTER, "/VMM/RZRet/IRETTrap", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_IRET_TRAP returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetEmulate, STAMTYPE_COUNTER, "/VMM/RZRet/Emulate", STAMUNIT_OCCURENCES, "Number of VINF_EM_EXECUTE_INSTRUCTION returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetIOBlockEmulate, STAMTYPE_COUNTER, "/VMM/RZRet/EmulateIOBlock", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_EMULATE_IO_BLOCK returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetPatchEmulate, STAMTYPE_COUNTER, "/VMM/RZRet/PatchEmulate", STAMUNIT_OCCURENCES, "Number of VINF_PATCH_EMULATE_INSTR returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetIORead, STAMTYPE_COUNTER, "/VMM/RZRet/IORead", STAMUNIT_OCCURENCES, "Number of VINF_IOM_HC_IOPORT_READ returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetIOWrite, STAMTYPE_COUNTER, "/VMM/RZRet/IOWrite", STAMUNIT_OCCURENCES, "Number of VINF_IOM_HC_IOPORT_WRITE returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetMMIORead, STAMTYPE_COUNTER, "/VMM/RZRet/MMIORead", STAMUNIT_OCCURENCES, "Number of VINF_IOM_HC_MMIO_READ returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetMMIOWrite, STAMTYPE_COUNTER, "/VMM/RZRet/MMIOWrite", STAMUNIT_OCCURENCES, "Number of VINF_IOM_HC_MMIO_WRITE returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetMMIOReadWrite, STAMTYPE_COUNTER, "/VMM/RZRet/MMIOReadWrite", STAMUNIT_OCCURENCES, "Number of VINF_IOM_HC_MMIO_READ_WRITE returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetMMIOPatchRead, STAMTYPE_COUNTER, "/VMM/RZRet/MMIOPatchRead", STAMUNIT_OCCURENCES, "Number of VINF_IOM_HC_MMIO_PATCH_READ returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetMMIOPatchWrite, STAMTYPE_COUNTER, "/VMM/RZRet/MMIOPatchWrite", STAMUNIT_OCCURENCES, "Number of VINF_IOM_HC_MMIO_PATCH_WRITE returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetLDTFault, STAMTYPE_COUNTER, "/VMM/RZRet/LDTFault", STAMUNIT_OCCURENCES, "Number of VINF_EM_EXECUTE_INSTRUCTION_GDT_FAULT returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetGDTFault, STAMTYPE_COUNTER, "/VMM/RZRet/GDTFault", STAMUNIT_OCCURENCES, "Number of VINF_EM_EXECUTE_INSTRUCTION_LDT_FAULT returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetIDTFault, STAMTYPE_COUNTER, "/VMM/RZRet/IDTFault", STAMUNIT_OCCURENCES, "Number of VINF_EM_EXECUTE_INSTRUCTION_IDT_FAULT returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetTSSFault, STAMTYPE_COUNTER, "/VMM/RZRet/TSSFault", STAMUNIT_OCCURENCES, "Number of VINF_EM_EXECUTE_INSTRUCTION_TSS_FAULT returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetPDFault, STAMTYPE_COUNTER, "/VMM/RZRet/PDFault", STAMUNIT_OCCURENCES, "Number of VINF_EM_EXECUTE_INSTRUCTION_PD_FAULT returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetCSAMTask, STAMTYPE_COUNTER, "/VMM/RZRet/CSAMTask", STAMUNIT_OCCURENCES, "Number of VINF_CSAM_PENDING_ACTION returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetSyncCR3, STAMTYPE_COUNTER, "/VMM/RZRet/SyncCR", STAMUNIT_OCCURENCES, "Number of VINF_PGM_SYNC_CR3 returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetMisc, STAMTYPE_COUNTER, "/VMM/RZRet/Misc", STAMUNIT_OCCURENCES, "Number of misc returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetPatchInt3, STAMTYPE_COUNTER, "/VMM/RZRet/PatchInt3", STAMUNIT_OCCURENCES, "Number of VINF_PATM_PATCH_INT3 returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetPatchPF, STAMTYPE_COUNTER, "/VMM/RZRet/PatchPF", STAMUNIT_OCCURENCES, "Number of VINF_PATM_PATCH_TRAP_PF returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetPatchGP, STAMTYPE_COUNTER, "/VMM/RZRet/PatchGP", STAMUNIT_OCCURENCES, "Number of VINF_PATM_PATCH_TRAP_GP returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetPatchIretIRQ, STAMTYPE_COUNTER, "/VMM/RZRet/PatchIret", STAMUNIT_OCCURENCES, "Number of VINF_PATM_PENDING_IRQ_AFTER_IRET returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetRescheduleREM, STAMTYPE_COUNTER, "/VMM/RZRet/ScheduleREM", STAMUNIT_OCCURENCES, "Number of VINF_EM_RESCHEDULE_REM returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetToR3, STAMTYPE_COUNTER, "/VMM/RZRet/ToR3", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_TO_R3 returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetTimerPending, STAMTYPE_COUNTER, "/VMM/RZRet/TimerPending", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_TIMER_PENDING returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetInterruptPending, STAMTYPE_COUNTER, "/VMM/RZRet/InterruptPending", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_INTERRUPT_PENDING returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetPATMDuplicateFn, STAMTYPE_COUNTER, "/VMM/RZRet/PATMDuplicateFn", STAMUNIT_OCCURENCES, "Number of VINF_PATM_DUPLICATE_FUNCTION returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetPGMChangeMode, STAMTYPE_COUNTER, "/VMM/RZRet/PGMChangeMode", STAMUNIT_OCCURENCES, "Number of VINF_PGM_CHANGE_MODE returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetPendingRequest, STAMTYPE_COUNTER, "/VMM/RZRet/PendingRequest", STAMUNIT_OCCURENCES, "Number of VINF_EM_PENDING_REQUEST returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetPatchTPR, STAMTYPE_COUNTER, "/VMM/RZRet/PatchTPR", STAMUNIT_OCCURENCES, "Number of VINF_EM_HWACCM_PATCH_TPR_INSTR returns.");
STAM_REG(pVM, &pVM->vmm.s.StatRZRetCallRing3, STAMTYPE_COUNTER, "/VMM/RZCallR3/Misc", STAMUNIT_OCCURENCES, "Number of Other ring-3 calls.");
STAM_REG(pVM, &pVM->vmm.s.StatRZCallPDMLock, STAMTYPE_COUNTER, "/VMM/RZCallR3/PDMLock", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_PDM_LOCK calls.");
STAM_REG(pVM, &pVM->vmm.s.StatRZCallPDMQueueFlush, STAMTYPE_COUNTER, "/VMM/RZCallR3/PDMQueueFlush", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_PDM_QUEUE_FLUSH calls.");
STAM_REG(pVM, &pVM->vmm.s.StatRZCallPGMLock, STAMTYPE_COUNTER, "/VMM/RZCallR3/PGMLock", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_PGM_LOCK calls.");
STAM_REG(pVM, &pVM->vmm.s.StatRZCallPGMPoolGrow, STAMTYPE_COUNTER, "/VMM/RZCallR3/PGMPoolGrow", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_PGM_POOL_GROW calls.");
STAM_REG(pVM, &pVM->vmm.s.StatRZCallPGMMapChunk, STAMTYPE_COUNTER, "/VMM/RZCallR3/PGMMapChunk", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_PGM_MAP_CHUNK calls.");
STAM_REG(pVM, &pVM->vmm.s.StatRZCallPGMAllocHandy, STAMTYPE_COUNTER, "/VMM/RZCallR3/PGMAllocHandy", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_PGM_ALLOCATE_HANDY_PAGES calls.");
STAM_REG(pVM, &pVM->vmm.s.StatRZCallRemReplay, STAMTYPE_COUNTER, "/VMM/RZCallR3/REMReplay", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_REM_REPLAY_HANDLER_NOTIFICATIONS calls.");
STAM_REG(pVM, &pVM->vmm.s.StatRZCallLogFlush, STAMTYPE_COUNTER, "/VMM/RZCallR3/VMMLogFlush", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_VMM_LOGGER_FLUSH calls.");
STAM_REG(pVM, &pVM->vmm.s.StatRZCallVMSetError, STAMTYPE_COUNTER, "/VMM/RZCallR3/VMSetError", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_VM_SET_ERROR calls.");
STAM_REG(pVM, &pVM->vmm.s.StatRZCallVMSetRuntimeError, STAMTYPE_COUNTER, "/VMM/RZCallR3/VMRuntimeError", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_VM_SET_RUNTIME_ERROR calls.");
#ifdef VBOX_WITH_STATISTICS
STAMR3RegisterF(pVM, &pVM->aCpus[i].vmm.s.CallRing3JmpBufR0.cbUsedMax, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Max amount of stack used.", "/VMM/Stack/CPU%u/Max", i);
STAMR3RegisterF(pVM, &pVM->aCpus[i].vmm.s.CallRing3JmpBufR0.cbUsedAvg, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Average stack usage.", "/VMM/Stack/CPU%u/Avg", i);
STAMR3RegisterF(pVM, &pVM->aCpus[i].vmm.s.CallRing3JmpBufR0.cUsedTotal, STAMTYPE_U64, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES, "Number of stack usages.", "/VMM/Stack/CPU%u/Uses", i);
return VINF_SUCCESS;
#ifdef VBOX_STRICT_VMM_STACK
* Two inaccessible pages at each sides of the stack to catch over/under-flows.
rc = PGMMapSetPage(pVM, pVCpu->vmm.s.pbEMTStackRC, VMM_STACK_SIZE, X86_PTE_P | X86_PTE_A | X86_PTE_D | X86_PTE_RW);
rc = TMR3TimerCreateInternal(pVM, TMCLOCK_REAL, vmmR3YieldEMT, NULL, "EMT Yielder", &pVM->vmm.s.pYieldTimer);
#ifdef VBOX_WITH_NMI
return rc;
int rc;
#ifdef LOG_ENABLED
return rc;
#ifdef NO_SUPCALLR0VMM
#ifdef LOG_ENABLED
return rc;
return VINF_SUCCESS;
#ifdef NO_SUPCALLR0VMM
#ifdef LOG_ENABLED
if ( pLogger
#ifdef VBOX_WITH_RC_RELEASE_LOGGING
return rc;
int rc;
#ifdef NO_SUPCALLR0VMM
#ifdef LOG_ENABLED
#ifdef VBOX_STRICT_VMM_STACK
MMR3HyperSetGuard(pVM, pVM->aCpus[i].vmm.s.pbEMTStackR3 + VMM_STACK_SIZE, PAGE_SIZE, false /*fSet*/);
return rc;
return VINF_SUCCESS;
int rc = PDMR3LdrGetSymbolRC(pVM, VMMGC_MAIN_MODULE_NAME, "CPUMGCResumeGuest", &pVM->vmm.s.pfnCPUMRCResumeGuest);
rc = PDMR3LdrGetSymbolRC(pVM, VMMGC_MAIN_MODULE_NAME, "CPUMGCResumeGuestV86", &pVM->vmm.s.pfnCPUMRCResumeGuestV86);
#ifdef VBOX_WITH_RC_RELEASE_LOGGING
#ifdef VBOX_WITH_RC_RELEASE_LOGGING
rc = PDMR3LdrGetSymbolRC(pVM, VMMGC_MAIN_MODULE_NAME, "vmmGCRelLoggerWrapper", &RCPtrLoggerWrapper);
#ifdef LOG_ENABLED
if (pR0LoggerR3)
rc = RTLogCopyGroupsAndFlags(&pR0LoggerR3->Logger, NULL /* default */, pVM->vmm.s.pRCLoggerR3->fFlags, RTLOGFLAGS_BUFFERED);
return rc;
return NULL;
return NULL;
bool fStarted;
return rc;
return rc;
return VINF_SUCCESS;
#ifdef VBOX_WITH_RC_RELEASE_LOGGING
return VERR_SYMBOL_NOT_FOUND;
return VINF_SUCCESS;
#ifdef LOG_ENABLED
#ifdef VBOX_STRICT
int rc;
#ifdef NO_SUPCALLR0VMM
#ifdef LOG_ENABLED
if ( pLogger
#ifdef VBOX_WITH_RC_RELEASE_LOGGING
Log2(("VMMR3RawRunGC: returns %Rrc (cs:eip=%04x:%08x)\n", rc, CPUMGetGuestCS(pVCpu), CPUMGetGuestEIP(pVCpu)));
return rc;
return rc;
int rc;
#ifdef NO_SUPCALLR0VMM
#ifdef LOG_ENABLED
if ( pR0LoggerR3
Log2(("VMMR3HwAccRunGC: returns %Rrc (cs:eip=%04x:%08x)\n", rc, CPUMGetGuestCS(pVCpu), CPUMGetGuestEIP(pVCpu)));
return rc;
return rc;
return VERR_ACCESS_DENIED;
return VINF_EM_RESCHEDULE;
return VINF_SUCCESS;
return VINF_EM_WAIT_SIPI;
return VERR_NOT_SUPPORTED;
return VINF_SUCCESS;
return VINF_SUCCESS;
int rc;
return rc;
int rc;
* EMTs will wait on the Done/DoneCaller semaphores (instead of
* the EnterOneByOne/AllAtOnce) in the meanwhile. When the callback
if (!fIsCaller)
return VINF_SUCCESS;
VMCPUID iFirst = (fFlags & VMMEMTRENDEZVOUS_FLAGS_TYPE_MASK) == VMMEMTRENDEZVOUS_FLAGS_TYPE_ASCENDING
} while (!ASMAtomicCmpXchgS32(&pVM->vmm.s.i32RendezvousStatus, VBOXSTRICTRC_VAL(rcStrict), i32RendezvousStatus));
if (!fIsCaller)
if (!fIsCaller)
return VINF_SUCCESS;
VMMR3DECL(int) VMMR3EmtRendezvous(PVM pVM, uint32_t fFlags, PFNVMMEMTRENDEZVOUS pfnRendezvous, void *pvUser)
if (!pVCpu)
int rc;
ASMNopPause();
rc = RTSemEventWait(pVM->vmm.s.hEvtRendezvousEnterOneByOne, 0); AssertLogRelMsg(rc == VERR_TIMEOUT || rc == VINF_SUCCESS, ("%Rrc\n", rc));
rc = RTSemEventWait(pVM->vmm.s.hEvtRendezvousDoneCaller, 0); AssertLogRelMsg(rc == VERR_TIMEOUT || rc == VINF_SUCCESS, ("%Rrc\n", rc));
VMMR3DECL(int) VMMR3ReadR0Stack(PVM pVM, VMCPUID idCpu, RTHCUINTPTR pAddress, void *pvBuf, size_t cbRead)
return VERR_INVALID_POINTER;
memcpy(pvBuf, pVCpu->vmm.s.pbEMTStackR3 + pVCpu->vmm.s.CallRing3JmpBufR0.cbSavedStack - offset, cbRead);
return VINF_SUCCESS;
return rc;
int i = cArgs;
int rc;
#ifdef NO_SUPCALLR0VMM
#ifdef LOG_ENABLED
if ( pLogger
#ifdef VBOX_WITH_RC_RELEASE_LOGGING
Log2(("VMMR3CallGCV: returns %Rrc (cs:eip=%04x:%08x)\n", rc, CPUMGetGuestCS(pVCpu), CPUMGetGuestEIP(pVCpu)));
return rc;
return rc;
int rc;
#ifdef NO_SUPCALLR0VMM
#ifdef LOG_ENABLED
return rc;
int rc;
#ifdef NO_SUPCALLR0VMM
#ifdef LOG_ENABLED
if ( pLogger
#ifdef VBOX_WITH_RC_RELEASE_LOGGING
return rc;
return rc;
case VMMCALLRING3_PDM_LOCK:
case VMMCALLRING3_PGM_LOCK:
#ifdef RT_ARCH_X86
return VERR_VMM_RING0_ASSERTION;
return VERR_INTERNAL_ERROR;
return VINF_SUCCESS;
uint32_t f;
f = fGlobalForcedActions;
f = fGlobalForcedActions;
f = fLocalForcedActions;
f = fLocalForcedActions;