VMMR0.cpp revision e7ba4c7cd25b070ecbaeaefa0854e30320a551db
fa9e4066f08beec538e775443c5be79dd423fcabahrens * VMM - Host Context Ring 0.
fa9e4066f08beec538e775443c5be79dd423fcabahrens * Copyright (C) 2006-2007 innotek GmbH
fa9e4066f08beec538e775443c5be79dd423fcabahrens * This file is part of VirtualBox Open Source Edition (OSE), as
fa9e4066f08beec538e775443c5be79dd423fcabahrens * available from http://www.virtualbox.org. This file is free software;
fa9e4066f08beec538e775443c5be79dd423fcabahrens * you can redistribute it and/or modify it under the terms of the GNU
fa9e4066f08beec538e775443c5be79dd423fcabahrens * General Public License as published by the Free Software Foundation,
fa9e4066f08beec538e775443c5be79dd423fcabahrens * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
fa9e4066f08beec538e775443c5be79dd423fcabahrens * distribution. VirtualBox OSE is distributed in the hope that it will
fa9e4066f08beec538e775443c5be79dd423fcabahrens * be useful, but WITHOUT ANY WARRANTY of any kind.
fa9e4066f08beec538e775443c5be79dd423fcabahrens * If you received this file as part of a commercial VirtualBox
fa9e4066f08beec538e775443c5be79dd423fcabahrens * distribution, then only the terms of your commercial VirtualBox
fa9e4066f08beec538e775443c5be79dd423fcabahrens * license agreement apply instead of the previous paragraph.
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens/*******************************************************************************
1eb4e906ec75b9bde421954ace46ef137b0fc9ebKevin Crowe* Header Files *
fa9e4066f08beec538e775443c5be79dd423fcabahrens*******************************************************************************/
fa9e4066f08beec538e775443c5be79dd423fcabahrens#if defined(_MSC_VER) && defined(RT_ARCH_AMD64) /** @todo check this with with VC7! */
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*******************************************************************************
fa9e4066f08beec538e775443c5be79dd423fcabahrens* Internal Functions *
fa9e4066f08beec538e775443c5be79dd423fcabahrens*******************************************************************************/
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*******************************************************************************
fa9e4066f08beec538e775443c5be79dd423fcabahrens* Global Variables *
fa9e4066f08beec538e775443c5be79dd423fcabahrens*******************************************************************************/
fa9e4066f08beec538e775443c5be79dd423fcabahrens/** Pointer to the internal networking service instance. */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Initialize the module.
f52e0e2bdbf77acd45e060be155f7a484e1bf1f9Mark Shellenbaum * This is called when we're first loaded.
f52e0e2bdbf77acd45e060be155f7a484e1bf1f9Mark Shellenbaum * @returns 0 on success.
f52e0e2bdbf77acd45e060be155f7a484e1bf1f9Mark Shellenbaum * @returns VBox status on failure.
fa9e4066f08beec538e775443c5be79dd423fcabahrens LogFlow(("ModuleInit: g_pIntNet=%p should be NULL now...\n", g_pIntNet));
b3d141f8c7a5335d670721a81f797b1834ee327bmarks LogFlow(("ModuleInit: returns success. g_pIntNet=%p\n", g_pIntNet));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Terminate the module.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * This is called when we're finally unloaded.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Initaties the R0 driver for a particular VM instance.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @returns VBox status code.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @param pVM The VM instance in question.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @param uVersion The minimum module version required.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Check if compatible version.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw && ( VBOX_GET_VERSION_MAJOR(uVersion) != VBOX_VERSION_MAJOR
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw || VBOX_GET_VERSION_MINOR(uVersion) < VBOX_VERSION_MINOR))
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Register the EMT R0 logger instance.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#if 0 /* testing of the logger. */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: before %p\n", RTLogDefaultInstance()));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: pfnFlush=%p actual=%p\n", pR0Logger->Logger.pfnFlush, vmmR0LoggerFlush));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: pfnLogger=%p actual=%p\n", pR0Logger->Logger.pfnLogger, vmmR0LoggerWrapper));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: offScratch=%d fFlags=%#x fDestFlags=%#x\n", pR0Logger->Logger.offScratch, pR0Logger->Logger.fFlags, pR0Logger->Logger.fDestFlags));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw RTLogSetDefaultInstanceThread(&pR0Logger->Logger, (uintptr_t)pVM->pSession);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: after %p reg\n", RTLogDefaultInstance()));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: after %p dereg\n", RTLogDefaultInstance()));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: returned succesfully from direct logger call.\n"));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: returned succesfully from direct flush call.\n"));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw RTLogSetDefaultInstanceThread(&pR0Logger->Logger, (uintptr_t)pVM->pSession);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: after %p reg2\n", RTLogDefaultInstance()));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: returned succesfully from direct logger call (2). offScratch=%d\n", pR0Logger->Logger.offScratch));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: after %p dereg2\n", RTLogDefaultInstance()));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw RTLogLoggerEx(&pR0Logger->Logger, 0, ~0U, "hello ring-0 logger (RTLogLoggerEx)\n");
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: RTLogLoggerEx returned fine offScratch=%d\n", pR0Logger->Logger.offScratch));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw RTLogSetDefaultInstanceThread(&pR0Logger->Logger, (uintptr_t)pVM->pSession);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Init VMXM.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Init CPUM.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Terminates the R0 driver for a particular VM instance.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @returns VBox status code.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @param pVM The VM instance in question.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Deregister the logger.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Calls the ring-3 host code.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @returns VBox status code of the ring-3 call.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @param pVM The VM handle.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @param enmOperation The operation.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @param uArg The argument to the operation.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwVMMR0DECL(int) VMMR0CallHost(PVM pVM, VMMCALLHOST enmOperation, uint64_t uArg)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/** @todo profile this! */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int rc = vmmR0CallHostLongJmp(&pVM->vmm.s.CallHostR0JmpBuf, VINF_VMM_CALL_HOST);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Record return code statistics
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @param pVM The VM handle.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @param rc The status code.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Collect statistics.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetExceptionPrivilege);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPatchGP);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPatchIretIRQ);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPageOverflow);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetRescheduleREM);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetToR3);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetTimerPending);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetInterruptPending);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPDMLock);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPDMQueueFlush);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPGMPoolGrow);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPGMLock);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VMMCALLHOST_REM_REPLAY_HANDLER_NOTIFICATIONS:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetRemReplay);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPGMGrowRAM);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetLogFlush);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetVMSetError);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetVMSetRuntimeError);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetCallHost);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPATMDuplicateFn);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPGMChangeMode);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetEmulHlt);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPendingRequest);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetMisc);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum#endif /* VBOX_WITH_STATISTICS */
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum * The Ring 0 entry point, called by the support library (SUP).
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum * @returns VBox status code.
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum * @param pVM The VM to operate on.
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum * @param uOperation Which operation to execute. (VMMR0OPERATION)
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum * @param pvArg Argument to the operation.
1412a1a223b7a94990edf5114c108b0a29c3f881Mark ShellenbaumVMMR0DECL(int) VMMR0Entry(PVM pVM, unsigned /* make me an enum */ uOperation, void *pvArg)
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum * Switch to GC.
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum * These calls return whatever the GC returns.
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum /* Safety precaution as VMX disables the switcher. */
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum register int rc;
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum pVM->vmm.s.iLastGCRc = rc = pVM->vmm.s.pfnR0HostToGuest(pVM);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum * Check if there is an exit R0 action associated with the return code.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Default - no action, just return.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * We'll let TRPM change the stack frame so our return is different.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Just keep in mind that after the call, things have changed!
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum#else /* !VBOX_WITHOUT_IDT_PATCHING */
fa9e4066f08beec538e775443c5be79dd423fcabahrens * Don't trust the compiler to get this right.
fa9e4066f08beec538e775443c5be79dd423fcabahrens * gcc -fomit-frame-pointer screws up big time here. This works fine in 64-bit
fa9e4066f08beec538e775443c5be79dd423fcabahrens * mode too because we push the arguments on the stack in the IDT patch code.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw# if defined(__GNUC__)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw void *pvRet = (uint8_t *)__builtin_frame_address(0) + sizeof(void *);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw# elif defined(_MSC_VER) && defined(RT_ARCH_AMD64) /** @todo check this with with VC7! */
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum && ((uintptr_t *)pvRet)[2] == (uintptr_t)uOperation
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw static bool s_fHaveWarned = false;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw //RTLogPrintf("VMMR0.r0: The compiler can't find the stack frame!\n"); -- @todo export me!
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw RTLogComPrintf("VMMR0.r0: The compiler can't find the stack frame!\n");
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif /* !VBOX_WITHOUT_IDT_PATCHING */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /* Won't get here! */
2459a9eaca6b6525c76289d22ffe4c96be1956d6marks * Run guest code using the available hardware acceleration technology.
2459a9eaca6b6525c76289d22ffe4c96be1956d6marks rc = vmmR0CallHostSetJmp(&pVM->vmm.s.CallHostR0JmpBuf, HWACCMR0RunGuestCode, pVM); /* this may resume code. */
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum /* No special action required for external interrupts, just return. */
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum * Initialize the R0 part of a VM instance.
fa9e4066f08beec538e775443c5be79dd423fcabahrens * Terminate the R0 part of a VM instance.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Setup the hardware accelerated raw-mode session.
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum * Switch to GC to execute Hypervisor function.
b249c65cf0a7400e86a36ddab5c3fce085809859marks /* Safety precaution as VMX disables the switcher. */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Services.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Validate arguments a bit first.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return VERR_FILE_NOT_FOUND; ///@todo fix this status code!
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Unpack the arguments and call the service.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return INTNETR0Open(g_pIntNet, pVM->pSession, &pArgs->szNetwork[0], pArgs->cbSend, pArgs->cbRecv, pArgs->fRestrictAccess, &pArgs->hIf);
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum PINTNETIFCLOSEARGS pArgs = (PINTNETIFCLOSEARGS)pvArg;
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum return INTNETR0IfClose(g_pIntNet, pArgs->hIf);
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum PINTNETIFGETRING3BUFFERARGS pArgs = (PINTNETIFGETRING3BUFFERARGS)pvArg;
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum return INTNETR0IfGetRing3Buffer(g_pIntNet, pArgs->hIf, &pArgs->pRing3Buf);
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum case VMMR0_DO_INTNET_IF_SET_PROMISCUOUS_MODE:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw PINTNETIFSETPROMISCUOUSMODEARGS pArgs = (PINTNETIFSETPROMISCUOUSMODEARGS)pvArg;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return INTNETR0IfSetPromiscuousMode(g_pIntNet, pArgs->hIf, pArgs->fPromiscuous);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum PINTNETIFSENDARGS pArgs = (PINTNETIFSENDARGS)pvArg;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return INTNETR0IfSend(g_pIntNet, pArgs->hIf, pArgs->pvFrame, pArgs->cbFrame);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return INTNETR0IfWait(g_pIntNet, pArgs->hIf, pArgs->cMillies);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif /* VBOX_WITH_INTERNAL_NETWORKING */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * For profiling.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * For testing Ring-0 APIs invoked in this environment.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /** @todo make new test */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * We're returning VERR_NOT_SUPPORT here so we've got something else
89459e17032b6bb1d59eebd2b7c0d06859d4657cMark Shellenbaum * than -1 which the interrupt gate glue code might return.
89459e17032b6bb1d59eebd2b7c0d06859d4657cMark Shellenbaum Log(("operation %#x is not supported\n", uOperation));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Internal R0 logger worker: Flush logger.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @param pLogger The logger instance to flush.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @remark This function must be exported!
4c841f6070b4f88f9dc008de526b313bbebd4e32marks * Convert the pLogger into a VM handle and 'call' back to Ring-3.
89459e17032b6bb1d59eebd2b7c0d06859d4657cMark Shellenbaum * (This is a bit paranoid code.)
89459e17032b6bb1d59eebd2b7c0d06859d4657cMark Shellenbaum PVMMR0LOGGER pR0Logger = (PVMMR0LOGGER)((uintptr_t)pLogger - RT_OFFSETOF(VMMR0LOGGER, Logger));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("vmmR0LoggerFlush: pVM=%p! pLogger=%p\n", pVM, pLogger));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Check that the jump buffer is armed.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("vmmR0LoggerFlush: Jump buffer isn't armed!\n"));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Check if we really want to hit a breakpoint.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Can jump back to ring-3 when the longjmp is armed.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw g_pVMAssert->vmm.s.enmCallHostOperation = VMMCALLHOST_VMM_LOGGER_FLUSH;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int rc = vmmR0CallHostLongJmp(&g_pVMAssert->vmm.s.CallHostR0JmpBuf, VERR_INTERNAL_ERROR);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return false;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif /* !DEBUG_NO_RING0_ASSERTIONS */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/** Runtime assert implementation for Native Win32 Ring-0. */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwDECLEXPORT(void) RTCALL AssertMsg1(const char *pszExpr, unsigned uLine, const char *pszFile, const char *pszFunction)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw "Expression: %s\n"
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw "Location : %s(%d) %s\n",
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Callback for RTLogFormatV which writes to the com port.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * See PFNLOGOUTPUT() for details.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic DECLCALLBACK(size_t) rtLogOutput(void *pv, const char *pachChars, size_t cbChars)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwDECLEXPORT(void) RTCALL AssertMsg2(const char *pszFormat, ...)