VMM.cpp revision ad4f6ac2063d9b48efd9c3193442136a8c7c890a
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * VMM - The Virtual Machine Monitor Core.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Copyright (C) 2006-2014 Oracle Corporation
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * This file is part of VirtualBox Open Source Edition (OSE), as
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * available from http://www.virtualbox.org. This file is free software;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * you can redistribute it and/or modify it under the terms of the GNU
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * General Public License (GPL) as published by the Free Software
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Foundation, in version 2 as it comes in the "COPYING" file of the
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock//#define NO_SUPCALLR0VMM
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock/** @page pg_vmm VMM - The Virtual Machine Monitor
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * The VMM component is two things at the moment, it's a component doing a few
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * management and routing tasks, and it's the whole virtual machine monitor
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * thing. For hysterical reasons, it is not doing all the management that one
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * would expect, this is instead done by @ref pg_vm. We'll address this
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * misdesign eventually.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @see grp_vmm, grp_vm
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @section sec_vmmstate VMM State
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @image html VM_Statechart_Diagram.gif
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * To be written.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @subsection subsec_vmm_init VMM Initialization
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * To be written.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @subsection subsec_vmm_term VMM Termination
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * To be written.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @sections sec_vmm_limits VMM Limits
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * There are various resource limits imposed by the VMM and it's
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * sub-components. We'll list some of them here.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * On 64-bit hosts:
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * - Max 8191 VMs. Imposed by GVMM's handle allocation (GVMM_MAX_HANDLES),
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * can be increased up to 64K - 1.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * - Max 16TB - 64KB of the host memory can be used for backing VM RAM and
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * ROM pages. The limit is imposed by the 32-bit page ID used by GMM.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * - A VM can be assigned all the memory we can use (16TB), however, the
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Main API will restrict this to 2TB (MM_RAM_MAX_IN_MB).
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * - Max 32 virtual CPUs (VMM_MAX_CPU_COUNT).
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * On 32-bit hosts:
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * - Max 127 VMs. Imposed by GMM's per page structure.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * - Max 64GB - 64KB of the host memory can be used for backing VM RAM and
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * ROM pages. The limit is imposed by the 28-bit page ID used
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * internally in GMM. It is also limited by PAE.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * - A VM can be assigned all the memory GMM can allocate, however, the
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Main API will restrict this to 3584MB (MM_RAM_MAX_IN_MB).
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * - Max 32 virtual CPUs (VMM_MAX_CPU_COUNT).
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock/*******************************************************************************
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock* Header Files *
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock*******************************************************************************/
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock/*******************************************************************************
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock* Defined Constants And Macros *
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock*******************************************************************************/
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock/** The saved state version. */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock/** The saved state version used by v3.0 and earlier. (Teleportation) */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock/*******************************************************************************
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock* Internal Functions *
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock*******************************************************************************/
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrockstatic DECLCALLBACK(int) vmmR3Save(PVM pVM, PSSMHANDLE pSSM);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrockstatic DECLCALLBACK(int) vmmR3Load(PVM pVM, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrockstatic DECLCALLBACK(void) vmmR3YieldEMT(PVM pVM, PTMTIMER pTimer, void *pvUser);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrockstatic int vmmR3ServiceCallRing3Request(PVM pVM, PVMCPU pVCpu);
9af3851a3a831b4de34b42482c22351e14f33f16eschrockstatic DECLCALLBACK(void) vmmR3InfoFF(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs);
9af3851a3a831b4de34b42482c22351e14f33f16eschrock * Initializes the VMM.
9af3851a3a831b4de34b42482c22351e14f33f16eschrock * @returns VBox status code.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @param pVM Pointer to the VM.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Assert alignment, sizes and order.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertMsg(pVM->vmm.s.offVM == 0, ("Already initialized!\n"));
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertCompile(sizeof(pVM->vmm.s) <= sizeof(pVM->vmm.padding));
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertCompile(sizeof(pVM->aCpus[0].vmm.s) <= sizeof(pVM->aCpus[0].vmm.padding));
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Init basic VM VMM members.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.hEvtRendezvousEnterOneByOne = NIL_RTSEMEVENT;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.hEvtMulRendezvousEnterAllAtOnce = NIL_RTSEMEVENTMULTI;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.hEvtMulRendezvousDone = NIL_RTSEMEVENTMULTI;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.hEvtRendezvousDoneCaller = NIL_RTSEMEVENT;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock /** @cfgm{/YieldEMTInterval, uint32_t, 1, UINT32_MAX, 23, ms}
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * The EMT yield interval. The EMT yielding is a hack we employ to play a
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * bit nicer with the rest of the system (like for instance the GUI).
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock int rc = CFGMR3QueryU32Def(CFGMR3GetRoot(pVM), "YieldEMTInterval", &pVM->vmm.s.cYieldEveryMillies,
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock 23 /* Value arrived at after experimenting with the grub boot prompt. */);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertMsgRCReturn(rc, ("Configuration error. Failed to query \"YieldEMTInterval\", rc=%Rrc\n", rc), rc);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock /** @cfgm{/VMM/UsePeriodicPreemptionTimers, boolean, true}
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Controls whether we employ per-cpu preemption timers to limit the time
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * spent executing guest code. This option is not available on all
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * platforms and we will silently ignore this setting then. If we are
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * running in VT-x mode, we will use the VMX-preemption timer instead of
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * this one when possible.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock PCFGMNODE pCfgVMM = CFGMR3GetChild(CFGMR3GetRoot(pVM), "VMM");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = CFGMR3QueryBoolDef(pCfgVMM, "UsePeriodicPreemptionTimers", &pVM->vmm.s.fUsePeriodicPreemptionTimers, true);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertMsgRCReturn(rc, ("Configuration error. Failed to query \"VMM/UsePeriodicPreemptionTimers\", rc=%Rrc\n", rc), rc);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Initialize the VMM rendezvous semaphores.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.pahEvtRendezvousEnterOrdered = (PRTSEMEVENT)MMR3HeapAlloc(pVM, MM_TAG_VMM, sizeof(RTSEMEVENT) * pVM->cCpus);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.pahEvtRendezvousEnterOrdered[i] = NIL_RTSEMEVENT;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = RTSemEventCreate(&pVM->vmm.s.pahEvtRendezvousEnterOrdered[i]);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = RTSemEventCreate(&pVM->vmm.s.hEvtRendezvousEnterOneByOne);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = RTSemEventMultiCreate(&pVM->vmm.s.hEvtMulRendezvousEnterAllAtOnce);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = RTSemEventMultiCreate(&pVM->vmm.s.hEvtMulRendezvousDone);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = RTSemEventCreate(&pVM->vmm.s.hEvtRendezvousDoneCaller);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Register the saved state data unit.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = SSMR3RegisterInternal(pVM, "vmm", 1, VMM_SAVED_STATE_VERSION, VMM_STACK_SIZE + sizeof(RTGCPTR),
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Register the Ring-0 VM handle with the session for fast ioctl calls.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Init various sub-components.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Allocate mapping for the host APIC.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = MMR3HyperReserve(pVM, PAGE_SIZE, "Host APIC", &pVM->vmm.s.GCPtrApicBase);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Debug info and statistics.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock DBGFR3InfoRegisterInternal(pVM, "fflags", "Displays the current Forced actions Flags.", vmmR3InfoFF);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock /** @todo: Need failure cleanup. */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock //more todo in here?
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock //if (RT_SUCCESS(rc))
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock //int rc2 = vmmR3TermCoreCode(pVM);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock //AssertRC(rc2));
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Allocate & setup the VMM RC stack(s) (for EMTs).
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * The stacks are also used for long jumps in Ring-0.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @returns VBox status code.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @param pVM Pointer to the VM.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @remarks The optional guard page gets it protection setup up during R3 init
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * completion because of init order issues.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock uint32_t fFlags = MMHYPER_AONR_FLAGS_KERNEL_MAPPING;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock for (VMCPUID idCpu = 0; idCpu < pVM->cCpus; idCpu++)
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = MMR3HyperAllocOnceNoRelEx(pVM, PAGE_SIZE + VMM_STACK_SIZE + PAGE_SIZE,
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = MMR3HyperAllocOnceNoRelEx(pVM, VMM_STACK_SIZE,
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock PAGE_SIZE, MM_TAG_VMM, fFlags, (void **)&pVCpu->vmm.s.pbEMTStackR3);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock /* MMHyperR3ToR0 returns R3 when not doing hardware assisted virtualization. */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVCpu->vmm.s.CallRing3JmpBufR0.pvSavedStack = NIL_RTR0PTR;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVCpu->vmm.s.CallRing3JmpBufR0.pvSavedStack = MMHyperR3ToR0(pVM, pVCpu->vmm.s.pbEMTStackR3);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVCpu->vmm.s.pbEMTStackRC = MMHyperR3ToRC(pVM, pVCpu->vmm.s.pbEMTStackR3);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVCpu->vmm.s.pbEMTStackBottomRC = pVCpu->vmm.s.pbEMTStackRC + VMM_STACK_SIZE;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock CPUMSetHyperESP(pVCpu, pVCpu->vmm.s.pbEMTStackBottomRC);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Initialize the loggers.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @returns VBox status code.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @param pVM Pointer to the VM.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock#define RTLogCalcSizeForR0(cGroups, fFlags) (RT_OFFSETOF(VMMR0LOGGER, Logger.afGroups[cGroups]) + PAGE_SIZE)
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Allocate RC & R0 Logger instances (they are finalized in the relocator).
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.cbRCLogger = RT_OFFSETOF(RTLOGGERRC, afGroups[pLogger->cGroups]);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = MMR3HyperAllocOnceNoRel(pVM, pVM->vmm.s.cbRCLogger, 0, MM_TAG_VMM, (void **)&pVM->vmm.s.pRCLoggerR3);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.pRCLoggerRC = MMHyperR3ToRC(pVM, pVM->vmm.s.pRCLoggerR3);
9af3851a3a831b4de34b42482c22351e14f33f16eschrock size_t const cbLogger = RTLogCalcSizeForR0(pLogger->cGroups, 0);
9af3851a3a831b4de34b42482c22351e14f33f16eschrock rc = MMR3HyperAllocOnceNoRelEx(pVM, cbLogger, PAGE_SIZE, MM_TAG_VMM, MMHYPER_AONR_FLAGS_KERNEL_MAPPING,
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock //pVCpu->vmm.s.pR0LoggerR3->fCreated = false;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVCpu->vmm.s.pR0LoggerR3->cbLogger = (uint32_t)cbLogger;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVCpu->vmm.s.pR0LoggerR0 = MMHyperR3ToR0(pVM, pVCpu->vmm.s.pR0LoggerR3);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock#endif /* LOG_ENABLED */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Allocate RC release logger instances (finalized in the relocator).
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.cbRCRelLogger = RT_OFFSETOF(RTLOGGERRC, afGroups[pRelLogger->cGroups]);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = MMR3HyperAllocOnceNoRel(pVM, pVM->vmm.s.cbRCRelLogger, 0, MM_TAG_VMM, (void **)&pVM->vmm.s.pRCRelLoggerR3);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.pRCRelLoggerRC = MMHyperR3ToRC(pVM, pVM->vmm.s.pRCRelLoggerR3);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock#endif /* VBOX_WITH_RC_RELEASE_LOGGING */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * VMMR3Init worker that register the statistics with STAM.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @param pVM The shared VM structure.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Statistics.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRunRC, STAMTYPE_COUNTER, "/VMM/RunRC", STAMUNIT_OCCURENCES, "Number of context switches.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetNormal, STAMTYPE_COUNTER, "/VMM/RZRet/Normal", STAMUNIT_OCCURENCES, "Number of VINF_SUCCESS returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetInterrupt, STAMTYPE_COUNTER, "/VMM/RZRet/Interrupt", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_INTERRUPT returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetInterruptHyper, STAMTYPE_COUNTER, "/VMM/RZRet/InterruptHyper", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_INTERRUPT_HYPER returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetGuestTrap, STAMTYPE_COUNTER, "/VMM/RZRet/GuestTrap", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_GUEST_TRAP returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetRingSwitch, STAMTYPE_COUNTER, "/VMM/RZRet/RingSwitch", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_RING_SWITCH returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetRingSwitchInt, STAMTYPE_COUNTER, "/VMM/RZRet/RingSwitchInt", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_RING_SWITCH_INT returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetStaleSelector, STAMTYPE_COUNTER, "/VMM/RZRet/StaleSelector", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_STALE_SELECTOR returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetIRETTrap, STAMTYPE_COUNTER, "/VMM/RZRet/IRETTrap", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_IRET_TRAP returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetEmulate, STAMTYPE_COUNTER, "/VMM/RZRet/Emulate", STAMUNIT_OCCURENCES, "Number of VINF_EM_EXECUTE_INSTRUCTION returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetIOBlockEmulate, STAMTYPE_COUNTER, "/VMM/RZRet/EmulateIOBlock", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_EMULATE_IO_BLOCK returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetPatchEmulate, STAMTYPE_COUNTER, "/VMM/RZRet/PatchEmulate", STAMUNIT_OCCURENCES, "Number of VINF_PATCH_EMULATE_INSTR returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetIORead, STAMTYPE_COUNTER, "/VMM/RZRet/IORead", STAMUNIT_OCCURENCES, "Number of VINF_IOM_R3_IOPORT_READ returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetIOWrite, STAMTYPE_COUNTER, "/VMM/RZRet/IOWrite", STAMUNIT_OCCURENCES, "Number of VINF_IOM_R3_IOPORT_WRITE returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetMMIORead, STAMTYPE_COUNTER, "/VMM/RZRet/MMIORead", STAMUNIT_OCCURENCES, "Number of VINF_IOM_R3_MMIO_READ returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetMMIOWrite, STAMTYPE_COUNTER, "/VMM/RZRet/MMIOWrite", STAMUNIT_OCCURENCES, "Number of VINF_IOM_R3_MMIO_WRITE returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetMMIOReadWrite, STAMTYPE_COUNTER, "/VMM/RZRet/MMIOReadWrite", STAMUNIT_OCCURENCES, "Number of VINF_IOM_R3_MMIO_READ_WRITE returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetMMIOPatchRead, STAMTYPE_COUNTER, "/VMM/RZRet/MMIOPatchRead", STAMUNIT_OCCURENCES, "Number of VINF_IOM_HC_MMIO_PATCH_READ returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetMMIOPatchWrite, STAMTYPE_COUNTER, "/VMM/RZRet/MMIOPatchWrite", STAMUNIT_OCCURENCES, "Number of VINF_IOM_HC_MMIO_PATCH_WRITE returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetMSRRead, STAMTYPE_COUNTER, "/VMM/RZRet/MSRRead", STAMUNIT_OCCURENCES, "Number of VINF_CPUM_R3_MSR_READ returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetMSRWrite, STAMTYPE_COUNTER, "/VMM/RZRet/MSRWrite", STAMUNIT_OCCURENCES, "Number of VINF_CPUM_R3_MSR_WRITE returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetLDTFault, STAMTYPE_COUNTER, "/VMM/RZRet/LDTFault", STAMUNIT_OCCURENCES, "Number of VINF_EM_EXECUTE_INSTRUCTION_GDT_FAULT returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetGDTFault, STAMTYPE_COUNTER, "/VMM/RZRet/GDTFault", STAMUNIT_OCCURENCES, "Number of VINF_EM_EXECUTE_INSTRUCTION_LDT_FAULT returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetIDTFault, STAMTYPE_COUNTER, "/VMM/RZRet/IDTFault", STAMUNIT_OCCURENCES, "Number of VINF_EM_EXECUTE_INSTRUCTION_IDT_FAULT returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetTSSFault, STAMTYPE_COUNTER, "/VMM/RZRet/TSSFault", STAMUNIT_OCCURENCES, "Number of VINF_EM_EXECUTE_INSTRUCTION_TSS_FAULT returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetPDFault, STAMTYPE_COUNTER, "/VMM/RZRet/PDFault", STAMUNIT_OCCURENCES, "Number of VINF_EM_EXECUTE_INSTRUCTION_PD_FAULT returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetCSAMTask, STAMTYPE_COUNTER, "/VMM/RZRet/CSAMTask", STAMUNIT_OCCURENCES, "Number of VINF_CSAM_PENDING_ACTION returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetSyncCR3, STAMTYPE_COUNTER, "/VMM/RZRet/SyncCR", STAMUNIT_OCCURENCES, "Number of VINF_PGM_SYNC_CR3 returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetMisc, STAMTYPE_COUNTER, "/VMM/RZRet/Misc", STAMUNIT_OCCURENCES, "Number of misc returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetPatchInt3, STAMTYPE_COUNTER, "/VMM/RZRet/PatchInt3", STAMUNIT_OCCURENCES, "Number of VINF_PATM_PATCH_INT3 returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetPatchPF, STAMTYPE_COUNTER, "/VMM/RZRet/PatchPF", STAMUNIT_OCCURENCES, "Number of VINF_PATM_PATCH_TRAP_PF returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetPatchGP, STAMTYPE_COUNTER, "/VMM/RZRet/PatchGP", STAMUNIT_OCCURENCES, "Number of VINF_PATM_PATCH_TRAP_GP returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetPatchIretIRQ, STAMTYPE_COUNTER, "/VMM/RZRet/PatchIret", STAMUNIT_OCCURENCES, "Number of VINF_PATM_PENDING_IRQ_AFTER_IRET returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetRescheduleREM, STAMTYPE_COUNTER, "/VMM/RZRet/ScheduleREM", STAMUNIT_OCCURENCES, "Number of VINF_EM_RESCHEDULE_REM returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetToR3, STAMTYPE_COUNTER, "/VMM/RZRet/ToR3", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_TO_R3 returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetToR3Unknown, STAMTYPE_COUNTER, "/VMM/RZRet/ToR3/Unknown", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_TO_R3 returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetToR3TMVirt, STAMTYPE_COUNTER, "/VMM/RZRet/ToR3/TMVirt", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_TO_R3 returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetToR3HandyPages, STAMTYPE_COUNTER, "/VMM/RZRet/ToR3/Handy", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_TO_R3 returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetToR3PDMQueues, STAMTYPE_COUNTER, "/VMM/RZRet/ToR3/PDMQueue", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_TO_R3 returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetToR3Rendezvous, STAMTYPE_COUNTER, "/VMM/RZRet/ToR3/Rendezvous", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_TO_R3 returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetToR3Timer, STAMTYPE_COUNTER, "/VMM/RZRet/ToR3/Timer", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_TO_R3 returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetToR3DMA, STAMTYPE_COUNTER, "/VMM/RZRet/ToR3/DMA", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_TO_R3 returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetToR3CritSect, STAMTYPE_COUNTER, "/VMM/RZRet/ToR3/CritSect", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_TO_R3 returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetTimerPending, STAMTYPE_COUNTER, "/VMM/RZRet/TimerPending", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_TIMER_PENDING returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetInterruptPending, STAMTYPE_COUNTER, "/VMM/RZRet/InterruptPending", STAMUNIT_OCCURENCES, "Number of VINF_EM_RAW_INTERRUPT_PENDING returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetPATMDuplicateFn, STAMTYPE_COUNTER, "/VMM/RZRet/PATMDuplicateFn", STAMUNIT_OCCURENCES, "Number of VINF_PATM_DUPLICATE_FUNCTION returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetPGMChangeMode, STAMTYPE_COUNTER, "/VMM/RZRet/PGMChangeMode", STAMUNIT_OCCURENCES, "Number of VINF_PGM_CHANGE_MODE returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetPGMFlushPending, STAMTYPE_COUNTER, "/VMM/RZRet/PGMFlushPending", STAMUNIT_OCCURENCES, "Number of VINF_PGM_POOL_FLUSH_PENDING returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetPendingRequest, STAMTYPE_COUNTER, "/VMM/RZRet/PendingRequest", STAMUNIT_OCCURENCES, "Number of VINF_EM_PENDING_REQUEST returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetPatchTPR, STAMTYPE_COUNTER, "/VMM/RZRet/PatchTPR", STAMUNIT_OCCURENCES, "Number of VINF_EM_HM_PATCH_TPR_INSTR returns.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZRetCallRing3, STAMTYPE_COUNTER, "/VMM/RZCallR3/Misc", STAMUNIT_OCCURENCES, "Number of Other ring-3 calls.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZCallPDMLock, STAMTYPE_COUNTER, "/VMM/RZCallR3/PDMLock", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_PDM_LOCK calls.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZCallPDMCritSectEnter, STAMTYPE_COUNTER, "/VMM/RZCallR3/PDMCritSectEnter", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_PDM_CRITSECT_ENTER calls.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZCallPGMLock, STAMTYPE_COUNTER, "/VMM/RZCallR3/PGMLock", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_PGM_LOCK calls.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZCallPGMPoolGrow, STAMTYPE_COUNTER, "/VMM/RZCallR3/PGMPoolGrow", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_PGM_POOL_GROW calls.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZCallPGMMapChunk, STAMTYPE_COUNTER, "/VMM/RZCallR3/PGMMapChunk", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_PGM_MAP_CHUNK calls.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZCallPGMAllocHandy, STAMTYPE_COUNTER, "/VMM/RZCallR3/PGMAllocHandy", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_PGM_ALLOCATE_HANDY_PAGES calls.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZCallRemReplay, STAMTYPE_COUNTER, "/VMM/RZCallR3/REMReplay", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_REM_REPLAY_HANDLER_NOTIFICATIONS calls.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZCallLogFlush, STAMTYPE_COUNTER, "/VMM/RZCallR3/VMMLogFlush", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_VMM_LOGGER_FLUSH calls.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZCallVMSetError, STAMTYPE_COUNTER, "/VMM/RZCallR3/VMSetError", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_VM_SET_ERROR calls.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAM_REG(pVM, &pVM->vmm.s.StatRZCallVMSetRuntimeError, STAMTYPE_COUNTER, "/VMM/RZCallR3/VMRuntimeError", STAMUNIT_OCCURENCES, "Number of VMMCALLRING3_VM_SET_RUNTIME_ERROR calls.");
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock 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);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock STAMR3RegisterF(pVM, &pVM->aCpus[i].vmm.s.CallRing3JmpBufR0.cbUsedAvg, STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_BYTES, "Average stack usage.", "/VMM/Stack/CPU%u/Avg", i);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock 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);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Initializes the R0 VMM.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @returns VBox status code.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @param pVM Pointer to the VM.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Initialize the ring-0 logger if we haven't done so yet.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Call Ring-0 entry with init code.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock //rc = VERR_GENERAL_FAILURE;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = SUPR3CallVMMR0Ex(pVM->pVMR0, 0 /*idCpu*/, VMMR0_DO_VMMR0_INIT,
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock RT_MAKE_U64(VMMGetSvnRev(), vmmGetBuildType()), NULL);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Flush the logs.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock && pVCpu->vmm.s.pR0LoggerR3->Logger.offScratch > 0)
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock RTLogFlushR0(NULL, &pVCpu->vmm.s.pR0LoggerR3->Logger);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock if (RT_FAILURE(rc) || (rc >= VINF_EM_FIRST && rc <= VINF_EM_LAST))
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock /* Resume R0 */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock if (RT_FAILURE(rc) || (rc >= VINF_EM_FIRST && rc <= VINF_EM_LAST))
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock /* Log whether thread-context hooks are used (on Linux this can depend on how the kernel is configured). */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock if (pVM->aCpus[0].vmm.s.hR0ThreadCtx != NIL_RTTHREADCTX)
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock LogRel(("VMM: Thread-context hooks unavailable.\n"));
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Initializes the RC VMM.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @returns VBox status code.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @param pVM Pointer to the VM.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock /* In VMX mode, there's no need to init RC. */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertReturn(pVM->cCpus == 1, VERR_RAW_MODE_INVALID_SMP);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Call VMMGCInit():
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * -# resolve the address.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * -# setup stackframe and EIP to use the trampoline.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * -# do a generic hypervisor call.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock int rc = PDMR3LdrGetSymbolRC(pVM, VMMGC_MAIN_MODULE_NAME, "VMMGCEntry", &RCPtrEP);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock CPUMSetHyperESP(pVCpu, pVCpu->vmm.s.pbEMTStackBottomRC); /* Clear the stack. */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock CPUMPushHyper(pVCpu, (uint32_t)(u64TS >> 32)); /* Param 4: The program startup TS - Hi. */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock CPUMPushHyper(pVCpu, (uint32_t)u64TS); /* Param 4: The program startup TS - Lo. */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock CPUMPushHyper(pVCpu, vmmGetBuildType()); /* Param 3: Version argument. */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock CPUMPushHyper(pVCpu, VMMGetSvnRev()); /* Param 2: Version argument. */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock CPUMPushHyper(pVCpu, VMMGC_DO_VMMGC_INIT); /* Param 1: Operation. */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock CPUMPushHyper(pVCpu, pVM->pVMRC); /* Param 0: pVM */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock CPUMPushHyper(pVCpu, 6 * sizeof(RTRCPTR)); /* trampoline param: stacksize. */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock CPUMSetHyperEIP(pVCpu, pVM->vmm.s.pfnCallTrampolineRC);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock Assert(CPUMGetHyperCR3(pVCpu) && CPUMGetHyperCR3(pVCpu) == PGMGetHyperCR3(pVCpu));
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock //rc = VERR_GENERAL_FAILURE;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = SUPR3CallVMMR0(pVM->pVMR0, 0 /* VCPU 0 */, VMMR0_DO_CALL_HYPERVISOR, NULL);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock PRTLOGGERRC pRelLogger = pVM->vmm.s.pRCRelLoggerR3;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock if (RT_UNLIKELY(pRelLogger && pRelLogger->offScratch > 0))
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock RTLogFlushRC(RTLogRelDefaultInstance(), pRelLogger);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock if (RT_FAILURE(rc) || (rc >= VINF_EM_FIRST && rc <= VINF_EM_LAST))
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock if (RT_FAILURE(rc) || (rc >= VINF_EM_FIRST && rc <= VINF_EM_LAST))
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock#endif /* VBOX_WITH_RAW_MODE */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Called when an init phase completes.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @returns VBox status code.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @param pVM Pointer to the VM.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @param enmWhat Which init phase.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrockVMMR3_INT_DECL(int) VMMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat)
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * CPUM's post-initialization (APIC base MSR caching).
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Set page attributes to r/w for stack pages.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock for (VMCPUID idCpu = 0; idCpu < pVM->cCpus; idCpu++)
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = PGMMapSetPage(pVM, pVM->aCpus[idCpu].vmm.s.pbEMTStackRC, VMM_STACK_SIZE,
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Create the EMT yield timer.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = TMR3TimerCreateInternal(pVM, TMCLOCK_REAL, vmmR3YieldEMT, NULL, "EMT Yielder", &pVM->vmm.s.pYieldTimer);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = TMTimerSetMillies(pVM->vmm.s.pYieldTimer, pVM->vmm.s.cYieldEveryMillies);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Map the host APIC into GC - This is AMD/Intel + Host OS specific!
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = PGMMap(pVM, pVM->vmm.s.GCPtrApicBase, 0xfee00000, PAGE_SIZE,
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock X86_PTE_P | X86_PTE_RW | X86_PTE_PWT | X86_PTE_PCD | X86_PTE_A | X86_PTE_D);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Setup the stack guard pages: Two inaccessible pages at each sides of the
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * stack to catch over/under-flows.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock for (VMCPUID idCpu = 0; idCpu < pVM->cCpus; idCpu++)
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock uint8_t *pbEMTStackR3 = pVM->aCpus[idCpu].vmm.s.pbEMTStackR3;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock MMR3HyperSetGuard(pVM, pbEMTStackR3 - PAGE_SIZE, PAGE_SIZE, true /*fSet*/);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock memset(pbEMTStackR3 + VMM_STACK_SIZE, 0xcc, PAGE_SIZE);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock MMR3HyperSetGuard(pVM, pbEMTStackR3 + VMM_STACK_SIZE, PAGE_SIZE, true /*fSet*/);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Disable the periodic preemption timers if we can use the
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * VMX-preemption timer instead.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock LogRel(("VMM: fUsePeriodicPreemptionTimers=%RTbool\n", pVM->vmm.s.fUsePeriodicPreemptionTimers));
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Last chance for GIM to update its CPUID leafs if it requires knowledge/information
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * from HM initialization.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * CPUM's post-initialization (print CPUIDs).
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock default: /* shuts up gcc */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Terminate the VMM bits.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @returns VINF_SUCCESS.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @param pVM Pointer to the VM.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Call Ring-0 entry with termination code.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock //rc = VERR_GENERAL_FAILURE;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = SUPR3CallVMMR0Ex(pVM->pVMR0, 0 /*idCpu*/, VMMR0_DO_VMMR0_TERM, 0, NULL);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Flush the logs.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock && pVCpu->vmm.s.pR0LoggerR3->Logger.offScratch > 0)
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock RTLogFlushR0(NULL, &pVCpu->vmm.s.pR0LoggerR3->Logger);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock if (RT_FAILURE(rc) || (rc >= VINF_EM_FIRST && rc <= VINF_EM_LAST))
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock /* Resume R0 */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock if (RT_FAILURE(rc) || (rc >= VINF_EM_FIRST && rc <= VINF_EM_LAST))
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock LogRel(("VMMR3Term: R0 term failed, rc=%Rra. (warning)\n", rc));
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock RTSemEventDestroy(pVM->vmm.s.pahEvtRendezvousEnterOrdered[i]);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.pahEvtRendezvousEnterOrdered[i] = NIL_RTSEMEVENT;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock RTSemEventDestroy(pVM->vmm.s.hEvtRendezvousEnterOneByOne);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.hEvtRendezvousEnterOneByOne = NIL_RTSEMEVENT;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock RTSemEventMultiDestroy(pVM->vmm.s.hEvtMulRendezvousEnterAllAtOnce);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.hEvtMulRendezvousEnterAllAtOnce = NIL_RTSEMEVENTMULTI;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock RTSemEventMultiDestroy(pVM->vmm.s.hEvtMulRendezvousDone);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.hEvtMulRendezvousDone = NIL_RTSEMEVENTMULTI;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock RTSemEventDestroy(pVM->vmm.s.hEvtRendezvousDoneCaller);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.hEvtRendezvousDoneCaller = NIL_RTSEMEVENT;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Make the two stack guard pages present again.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock uint8_t *pbEMTStackR3 = pVM->aCpus[i].vmm.s.pbEMTStackR3;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock MMR3HyperSetGuard(pVM, pbEMTStackR3 - PAGE_SIZE, PAGE_SIZE, false /*fSet*/);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock MMR3HyperSetGuard(pVM, pbEMTStackR3 + VMM_STACK_SIZE, PAGE_SIZE, false /*fSet*/);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Applies relocations to data and code managed by this
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * component. This function will be called at init and
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * whenever the VMM need to relocate it self inside the GC.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * The VMM will need to apply relocations to the core code.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @param pVM Pointer to the VM.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @param offDelta The relocation delta.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrockVMMR3_INT_DECL(void) VMMR3Relocate(PVM pVM, RTGCINTPTR offDelta)
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock LogFlow(("VMMR3Relocate: offDelta=%RGv\n", offDelta));
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Recalc the RC address.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.pvCoreCodeRC = MMHyperR3ToRC(pVM, pVM->vmm.s.pvCoreCodeR3);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * The stack.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock CPUMSetHyperESP(pVCpu, CPUMGetHyperESP(pVCpu) + offDelta);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVCpu->vmm.s.pbEMTStackRC = MMHyperR3ToRC(pVM, pVCpu->vmm.s.pbEMTStackR3);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVCpu->vmm.s.pbEMTStackBottomRC = pVCpu->vmm.s.pbEMTStackRC + VMM_STACK_SIZE;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * All the switchers.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Get other RC entry points.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock int rc = PDMR3LdrGetSymbolRC(pVM, VMMGC_MAIN_MODULE_NAME, "CPUMGCResumeGuest", &pVM->vmm.s.pfnCPUMRCResumeGuest);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertReleaseMsgRC(rc, ("CPUMGCResumeGuest not found! rc=%Rra\n", rc));
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = PDMR3LdrGetSymbolRC(pVM, VMMGC_MAIN_MODULE_NAME, "CPUMGCResumeGuestV86", &pVM->vmm.s.pfnCPUMRCResumeGuestV86);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertReleaseMsgRC(rc, ("CPUMGCResumeGuestV86 not found! rc=%Rra\n", rc));
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Update the logger.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Updates the settings for the RC and R0 loggers.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @returns VBox status code.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @param pVM Pointer to the VM.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Simply clone the logger instance (for RC).
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = PDMR3LdrGetSymbolRC(pVM, VMMGC_MAIN_MODULE_NAME, "vmmGCLoggerFlush", &RCPtrLoggerFlush);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertReleaseMsgRC(rc, ("vmmGCLoggerFlush not found! rc=%Rra\n", rc));
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = PDMR3LdrGetSymbolRC(pVM, VMMGC_MAIN_MODULE_NAME, "vmmGCLoggerWrapper", &RCPtrLoggerWrapper);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertReleaseMsgRC(rc, ("vmmGCLoggerWrapper not found! rc=%Rra\n", rc));
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.pRCLoggerRC = MMHyperR3ToRC(pVM, pVM->vmm.s.pRCLoggerR3);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = RTLogCloneRC(NULL /* default */, pVM->vmm.s.pRCLoggerR3, pVM->vmm.s.cbRCLogger,
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock RCPtrLoggerWrapper, RCPtrLoggerFlush, RTLOGFLAGS_BUFFERED);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertReleaseMsgRC(rc, ("RTLogCloneRC failed! rc=%Rra\n", rc));
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = PDMR3LdrGetSymbolRC(pVM, VMMGC_MAIN_MODULE_NAME, "vmmGCRelLoggerWrapper", &RCPtrLoggerWrapper);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertReleaseMsgRC(rc, ("vmmGCRelLoggerWrapper not found! rc=%Rra\n", rc));
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVM->vmm.s.pRCRelLoggerRC = MMHyperR3ToRC(pVM, pVM->vmm.s.pRCRelLoggerR3);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = RTLogCloneRC(RTLogRelDefaultInstance(), pVM->vmm.s.pRCRelLoggerR3, pVM->vmm.s.cbRCRelLogger,
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock RCPtrLoggerWrapper, RCPtrLoggerFlush, RTLOGFLAGS_BUFFERED);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertReleaseMsgRC(rc, ("RTLogCloneRC failed! rc=%Rra\n", rc));
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock#endif /* VBOX_WITH_RC_RELEASE_LOGGING */
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * For the ring-0 EMT logger, we use a per-thread logger instance
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * in ring-0. Only initialize it once.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock PVMMR0LOGGER pR0LoggerR3 = pVCpu->vmm.s.pR0LoggerR3;
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = PDMR3LdrGetSymbolR0(pVM, VMMR0_MAIN_MODULE_NAME, "vmmR0LoggerWrapper", &pfnLoggerWrapper);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertReleaseMsgRCReturn(rc, ("vmmR0LoggerWrapper not found! rc=%Rra\n", rc), rc);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = PDMR3LdrGetSymbolR0(pVM, VMMR0_MAIN_MODULE_NAME, "vmmR0LoggerFlush", &pfnLoggerFlush);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertReleaseMsgRCReturn(rc, ("vmmR0LoggerFlush not found! rc=%Rra\n", rc), rc);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = RTLogCreateForR0(&pR0LoggerR3->Logger, pR0LoggerR3->cbLogger,
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVCpu->vmm.s.pR0LoggerR0 + RT_OFFSETOF(VMMR0LOGGER, Logger),
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertReleaseMsgRCReturn(rc, ("RTLogCreateForR0 failed! rc=%Rra\n", rc), rc);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = PDMR3LdrGetSymbolR0(pVM, VMMR0_MAIN_MODULE_NAME, "vmmR0LoggerPrefix", &pfnLoggerPrefix);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertReleaseMsgRCReturn(rc, ("vmmR0LoggerPrefix not found! rc=%Rra\n", rc), rc);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = RTLogSetCustomPrefixCallbackForR0(&pR0LoggerR3->Logger,
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock pVCpu->vmm.s.pR0LoggerR0 + RT_OFFSETOF(VMMR0LOGGER, Logger),
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock AssertReleaseMsgRCReturn(rc, ("RTLogSetCustomPrefixCallback failed! rc=%Rra\n", rc), rc);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock rc = RTLogCopyGroupsAndFlagsForR0(&pR0LoggerR3->Logger, pVCpu->vmm.s.pR0LoggerR0 + RT_OFFSETOF(VMMR0LOGGER, Logger),
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Gets the pointer to a buffer containing the R0/RC RTAssertMsg1Weak output.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @returns Pointer to the buffer.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @param pVM Pointer to the VM.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrockVMMR3DECL(const char *) VMMR3GetRZAssertMsg1(PVM pVM)
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock int rc = PDMR3LdrGetSymbolRC(pVM, NULL, "g_szRTAssertMsg1", &RCPtr);
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * Returns the VMCPU of the specified virtual CPU.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @returns The VMCPU pointer. NULL if @a idCpu or @a pUVM is invalid.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @param pUVM The user mode VM handle.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrock * @param idCpu The ID of the virtual CPU.
275c9da86e89f8abf71135cf63d9fc23671b2e60eschrockVMMR3DECL(PVMCPU) VMMR3GetCpuByIdU(PUVM pUVM, RTCPUID idCpu)
return NULL;
#ifdef RT_OS_DARWIN
bool fStarted;
return rc;
return rc;
return VINF_SUCCESS;
#ifdef VBOX_WITH_RAW_MODE
# ifdef VBOX_WITH_RC_RELEASE_LOGGING
return VERR_SYMBOL_NOT_FOUND;
return VINF_SUCCESS;
#ifdef LOG_ENABLED
#ifdef VBOX_WITH_RAW_MODE
#ifdef VBOX_STRICT
# ifdef VBOX_WITH_SAFE_STR
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(("VMMR3HmRunGC: returns %Rrc (cs:rip=%04x:%RX64)\n", rc, CPUMGetGuestCS(pVCpu), CPUMGetGuestRIP(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;
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;
return rc;
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));
return fOld;
VMMR3_INT_DECL(int) VMMR3ReadR0Stack(PVM pVM, VMCPUID idCpu, RTHCUINTPTR R0Addr, void *pvBuf, size_t cbRead)
#ifdef VMM_R0_SWITCH_STACK
RTHCUINTPTR off = pVCpu->vmm.s.CallRing3JmpBufR0.cbSavedStack - (pVCpu->vmm.s.CallRing3JmpBufR0.SpCheck - R0Addr);
return VERR_INVALID_POINTER;
return VINF_SUCCESS;
#ifdef VBOX_WITH_RAW_MODE
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;
#ifdef VBOX_WITH_RAW_MODE
int rc;
# ifdef NO_SUPCALLR0VMM
# ifdef LOG_ENABLED
if ( pLogger
# ifdef VBOX_WITH_RC_RELEASE_LOGGING
return rc;
return rc;
pVCpu->vmm.s.rcCallRing3 = PDMR3CritSectEnterEx((PPDMCRITSECT)(uintptr_t)pVCpu->vmm.s.u64CallRing3Arg,
pVCpu->vmm.s.rcCallRing3 = PDMR3CritSectRwEnterExclEx((PPDMCRITSECTRW)(uintptr_t)pVCpu->vmm.s.u64CallRing3Arg,
pVCpu->vmm.s.rcCallRing3 = PDMR3CritSectRwEnterSharedEx((PPDMCRITSECTRW)(uintptr_t)pVCpu->vmm.s.u64CallRing3Arg,
case VMMCALLRING3_PDM_LOCK:
case VMMCALLRING3_PGM_LOCK:
#ifdef VBOX_WITH_REM
#ifdef RT_ARCH_X86
#ifdef VMM_R0_SWITCH_STACK
return VERR_VMM_RING0_ASSERTION;
pVCpu->vmm.s.rcCallRing3 = FTMR3SetCheckpoint(pVM, (FTMCHECKPOINTTYPE)pVCpu->vmm.s.u64CallRing3Arg);
return VERR_VMM_UNKNOWN_RING3_CALL;
return VINF_SUCCESS;
uint32_t f;
f = fGlobalForcedActions;
f = fGlobalForcedActions;
f = fLocalForcedActions;
#ifdef VBOX_WITH_RAW_MODE
f = fLocalForcedActions;