VMMR0.cpp revision e7ba4c7cd25b070ecbaeaefa0854e30320a551db
fa9e4066f08beec538e775443c5be79dd423fcabahrens/* $Id$ */
fa9e4066f08beec538e775443c5be79dd423fcabahrens/** @file
fa9e4066f08beec538e775443c5be79dd423fcabahrens * VMM - Host Context Ring 0.
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock
ea8dc4b6d2251b437950c0056bc626b311c73c27eschrock/*
fa9e4066f08beec538e775443c5be79dd423fcabahrens * Copyright (C) 2006-2007 innotek GmbH
fa9e4066f08beec538e775443c5be79dd423fcabahrens *
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 *
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.
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
fa9e4066f08beec538e775443c5be79dd423fcabahrens
27dd1e87cd3d939264769dd4af7e6a529cde001fMark Shellenbaum
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens/*******************************************************************************
1eb4e906ec75b9bde421954ace46ef137b0fc9ebKevin Crowe* Header Files *
fa9e4066f08beec538e775443c5be79dd423fcabahrens*******************************************************************************/
fa9e4066f08beec538e775443c5be79dd423fcabahrens#define LOG_GROUP LOG_GROUP_VMM
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <VBox/vmm.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <VBox/sup.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <VBox/trpm.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <VBox/cpum.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <VBox/stam.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <VBox/tm.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include "VMMInternal.h"
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <VBox/vm.h>
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#include <VBox/intnet.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <VBox/hwaccm.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <VBox/err.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <VBox/version.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <VBox/log.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens#include <iprt/assert.h>
169cdae232f15e542d6af0a9ce30c3f84222bc0fmarks#include <iprt/stdarg.h>
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens#if defined(_MSC_VER) && defined(RT_ARCH_AMD64) /** @todo check this with with VC7! */
fa9e4066f08beec538e775443c5be79dd423fcabahrens# pragma intrinsic(_AddressOfReturnAddress)
fa9e4066f08beec538e775443c5be79dd423fcabahrens#endif
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*******************************************************************************
fa9e4066f08beec538e775443c5be79dd423fcabahrens* Internal Functions *
fa9e4066f08beec538e775443c5be79dd423fcabahrens*******************************************************************************/
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic int VMMR0Init(PVM pVM, unsigned uVersion);
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic int VMMR0Term(PVM pVM);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum__BEGIN_DECLS
fa9e4066f08beec538e775443c5be79dd423fcabahrensVMMR0DECL(int) ModuleInit(void);
fa9e4066f08beec538e775443c5be79dd423fcabahrensVMMR0DECL(void) ModuleTerm(void);
fa9e4066f08beec538e775443c5be79dd423fcabahrens__END_DECLS
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#define DEBUG_NO_RING0_ASSERTIONS
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum#ifdef DEBUG_NO_RING0_ASSERTIONS
fa9e4066f08beec538e775443c5be79dd423fcabahrensstatic PVM g_pVMAssert = 0;
fa9e4066f08beec538e775443c5be79dd423fcabahrens#endif
fa9e4066f08beec538e775443c5be79dd423fcabahrens
fa9e4066f08beec538e775443c5be79dd423fcabahrens/*******************************************************************************
fa9e4066f08beec538e775443c5be79dd423fcabahrens* Global Variables *
fa9e4066f08beec538e775443c5be79dd423fcabahrens*******************************************************************************/
fa9e4066f08beec538e775443c5be79dd423fcabahrens#ifdef VBOX_WITH_INTERNAL_NETWORKING
fa9e4066f08beec538e775443c5be79dd423fcabahrens/** Pointer to the internal networking service instance. */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwPINTNET g_pIntNet = 0;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/**
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Initialize the module.
f52e0e2bdbf77acd45e060be155f7a484e1bf1f9Mark Shellenbaum * This is called when we're first loaded.
f52e0e2bdbf77acd45e060be155f7a484e1bf1f9Mark Shellenbaum *
f52e0e2bdbf77acd45e060be155f7a484e1bf1f9Mark Shellenbaum * @returns 0 on success.
f52e0e2bdbf77acd45e060be155f7a484e1bf1f9Mark Shellenbaum * @returns VBox status on failure.
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
fa9e4066f08beec538e775443c5be79dd423fcabahrensVMMR0DECL(int) ModuleInit(void)
fa9e4066f08beec538e775443c5be79dd423fcabahrens{
fa9e4066f08beec538e775443c5be79dd423fcabahrens#ifdef VBOX_WITH_INTERNAL_NETWORKING
fa9e4066f08beec538e775443c5be79dd423fcabahrens LogFlow(("ModuleInit: g_pIntNet=%p\n", g_pIntNet));
fa9e4066f08beec538e775443c5be79dd423fcabahrens g_pIntNet = NULL;
fa9e4066f08beec538e775443c5be79dd423fcabahrens LogFlow(("ModuleInit: g_pIntNet=%p should be NULL now...\n", g_pIntNet));
fa9e4066f08beec538e775443c5be79dd423fcabahrens int rc = INTNETR0Create(&g_pIntNet);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (VBOX_SUCCESS(rc))
fa9e4066f08beec538e775443c5be79dd423fcabahrens {
b3d141f8c7a5335d670721a81f797b1834ee327bmarks LogFlow(("ModuleInit: returns success. g_pIntNet=%p\n", g_pIntNet));
fa9e4066f08beec538e775443c5be79dd423fcabahrens return 0;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw g_pIntNet = NULL;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogFlow(("ModuleTerm: returns %Vrc\n", rc));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return rc;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#else
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return 0;
4929fd5ef3f018b490359eb4a2d95d22152325fbTim Haley#endif
4929fd5ef3f018b490359eb4a2d95d22152325fbTim Haley}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/**
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Terminate the module.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * This is called when we're finally unloaded.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwVMMR0DECL(void) ModuleTerm(void)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#ifdef VBOX_WITH_INTERNAL_NETWORKING
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogFlow(("ModuleTerm:\n"));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (g_pIntNet)
fa9e4066f08beec538e775443c5be79dd423fcabahrens {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw INTNETR0Destroy(g_pIntNet);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw g_pIntNet = NULL;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogFlow(("ModuleTerm: returns\n"));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/**
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Initaties the R0 driver for a particular VM instance.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @returns VBox status code.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @param pVM The VM instance in question.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @param uVersion The minimum module version required.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic int VMMR0Init(PVM pVM, unsigned uVersion)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Check if compatible version.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if ( uVersion != VBOX_VERSION
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw && ( VBOX_GET_VERSION_MAJOR(uVersion) != VBOX_VERSION_MAJOR
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw || VBOX_GET_VERSION_MINOR(uVersion) < VBOX_VERSION_MINOR))
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return VERR_VERSION_MISMATCH;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if ( !VALID_PTR(pVM)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw || pVM->pVMR0 != pVM)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return VERR_INVALID_PARAMETER;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Register the EMT R0 logger instance.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw PVMMR0LOGGER pR0Logger = pVM->vmm.s.pR0Logger;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (pR0Logger)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
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
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw RTLogSetDefaultInstanceThread(&pR0Logger->Logger, (uintptr_t)pVM->pSession);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: after %p reg\n", RTLogDefaultInstance()));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw RTLogSetDefaultInstanceThread(NULL, 0);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: after %p dereg\n", RTLogDefaultInstance()));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw pR0Logger->Logger.pfnLogger("hello ring-0 logger\n");
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: returned succesfully from direct logger call.\n"));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw pR0Logger->Logger.pfnFlush(&pR0Logger->Logger);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: returned succesfully from direct flush call.\n"));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw RTLogSetDefaultInstanceThread(&pR0Logger->Logger, (uintptr_t)pVM->pSession);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: after %p reg2\n", RTLogDefaultInstance()));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw pR0Logger->Logger.pfnLogger("hello ring-0 logger\n");
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: returned succesfully from direct logger call (2). offScratch=%d\n", pR0Logger->Logger.offScratch));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw RTLogSetDefaultInstanceThread(NULL, 0);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("VMMR0Init: after %p dereg2\n", RTLogDefaultInstance()));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
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#endif
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw RTLogSetDefaultInstanceThread(&pR0Logger->Logger, (uintptr_t)pVM->pSession);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Init VMXM.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw HWACCMR0Init(pVM);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Init CPUM.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int rc = CPUMR0Init(pVM);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (RT_FAILURE(rc))
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw RTLogSetDefaultInstanceThread(NULL, 0);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return rc;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/**
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Terminates the R0 driver for a particular VM instance.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @returns VBox status code.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @param pVM The VM instance in question.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic int VMMR0Term(PVM pVM)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Deregister the logger.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw RTLogSetDefaultInstanceThread(NULL, 0);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return VINF_SUCCESS;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/**
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Calls the ring-3 host code.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
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.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwVMMR0DECL(int) VMMR0CallHost(PVM pVM, VMMCALLHOST enmOperation, uint64_t uArg)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/** @todo profile this! */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw pVM->vmm.s.enmCallHostOperation = enmOperation;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw pVM->vmm.s.u64CallHostArg = uArg;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw pVM->vmm.s.rcCallHost = VERR_INTERNAL_ERROR;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int rc = vmmR0CallHostLongJmp(&pVM->vmm.s.CallHostR0JmpBuf, VINF_VMM_CALL_HOST);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (rc == VINF_SUCCESS)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw rc = pVM->vmm.s.rcCallHost;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return rc;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#ifdef VBOX_WITH_STATISTICS
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/**
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Record return code statistics
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @param pVM The VM handle.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @param rc The status code.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic void vmmR0RecordRC(PVM pVM, int rc)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Collect statistics.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw switch (rc)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_SUCCESS:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetNormal);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_EM_RAW_INTERRUPT:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetInterrupt);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_EM_RAW_INTERRUPT_HYPER:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetInterruptHyper);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_EM_RAW_GUEST_TRAP:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetGuestTrap);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_EM_RAW_RING_SWITCH:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetRingSwitch);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_EM_RAW_RING_SWITCH_INT:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetRingSwitchInt);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_EM_RAW_EXCEPTION_PRIVILEGED:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetExceptionPrivilege);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_EM_RAW_STALE_SELECTOR:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetStaleSelector);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_EM_RAW_IRET_TRAP:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetIRETTrap);
1ab996781aab376b5ee79af025ab24ff42a0a3f0Mark Shellenbaum break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_IOM_HC_IOPORT_READ:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetIORead);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_IOM_HC_IOPORT_WRITE:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetIOWrite);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_IOM_HC_MMIO_READ:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetMMIORead);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_IOM_HC_MMIO_WRITE:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetMMIOWrite);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_IOM_HC_MMIO_READ_WRITE:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetMMIOReadWrite);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_PATM_HC_MMIO_PATCH_READ:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetMMIOPatchRead);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_PATM_HC_MMIO_PATCH_WRITE:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetMMIOPatchWrite);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_EM_RAW_EMULATE_INSTR:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetEmulate);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_PATCH_EMULATE_INSTR:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPatchEmulate);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_EM_RAW_EMULATE_INSTR_LDT_FAULT:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetLDTFault);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_EM_RAW_EMULATE_INSTR_GDT_FAULT:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetGDTFault);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_EM_RAW_EMULATE_INSTR_IDT_FAULT:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetIDTFault);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_EM_RAW_EMULATE_INSTR_TSS_FAULT:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetTSSFault);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_EM_RAW_EMULATE_INSTR_PD_FAULT:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPDFault);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_CSAM_PENDING_ACTION:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetCSAMTask);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_PGM_SYNC_CR3:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetSyncCR3);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_PATM_PATCH_INT3:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPatchInt3);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_PATM_PATCH_TRAP_PF:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPatchPF);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_PATM_PATCH_TRAP_GP:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPatchGP);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VINF_PATM_PENDING_IRQ_AFTER_IRET:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPatchIretIRQ);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VERR_REM_FLUSHED_PAGES_OVERFLOW:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPageOverflow);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VINF_EM_RESCHEDULE_REM:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetRescheduleREM);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VINF_EM_RAW_TO_R3:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetToR3);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VINF_EM_RAW_TIMER_PENDING:
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetTimerPending);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum break;
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum case VINF_EM_RAW_INTERRUPT_PENDING:
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetInterruptPending);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum break;
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum case VINF_VMM_CALL_HOST:
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum switch (pVM->vmm.s.enmCallHostOperation)
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum {
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VMMCALLHOST_PDM_LOCK:
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPDMLock);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum break;
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum case VMMCALLHOST_PDM_QUEUE_FLUSH:
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPDMQueueFlush);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum break;
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum case VMMCALLHOST_PGM_POOL_GROW:
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPGMPoolGrow);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum break;
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum case VMMCALLHOST_PGM_LOCK:
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPGMLock);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VMMCALLHOST_REM_REPLAY_HANDLER_NOTIFICATIONS:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetRemReplay);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VMMCALLHOST_PGM_RAM_GROW_RANGE:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPGMGrowRAM);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VMMCALLHOST_VMM_LOGGER_FLUSH:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetLogFlush);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VMMCALLHOST_VM_SET_ERROR:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetVMSetError);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VMMCALLHOST_VM_SET_RUNTIME_ERROR:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetVMSetRuntimeError);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum default:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetCallHost);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum }
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VINF_PATM_DUPLICATE_FUNCTION:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPATMDuplicateFn);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VINF_PGM_CHANGE_MODE:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPGMChangeMode);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VINF_EM_RAW_EMULATE_INSTR_HLT:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetEmulHlt);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VINF_EM_PENDING_REQUEST:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetPendingRequest);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum default:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatGCRetMisc);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum break;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum }
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum}
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum#endif /* VBOX_WITH_STATISTICS */
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum/**
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum * The Ring 0 entry point, called by the support library (SUP).
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum *
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.
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum */
1412a1a223b7a94990edf5114c108b0a29c3f881Mark ShellenbaumVMMR0DECL(int) VMMR0Entry(PVM pVM, unsigned /* make me an enum */ uOperation, void *pvArg)
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum{
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum switch (uOperation)
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum {
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum /*
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum * Switch to GC.
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum * These calls return whatever the GC returns.
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum */
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum case VMMR0_DO_RAW_RUN:
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum {
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum /* Safety precaution as VMX disables the switcher. */
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum Assert(!pVM->vmm.s.fSwitcherDisabled);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum if (pVM->vmm.s.fSwitcherDisabled)
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum return VERR_NOT_SUPPORTED;
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum STAM_COUNTER_INC(&pVM->vmm.s.StatRunGC);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum register int rc;
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum pVM->vmm.s.iLastGCRc = rc = pVM->vmm.s.pfnR0HostToGuest(pVM);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum#ifdef VBOX_WITH_STATISTICS
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum vmmR0RecordRC(pVM, rc);
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum#endif
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum /*
1412a1a223b7a94990edf5114c108b0a29c3f881Mark Shellenbaum * Check if there is an exit R0 action associated with the return code.
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum */
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum switch (rc)
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Default - no action, just return.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw default:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return rc;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
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!
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_EM_RAW_INTERRUPT:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VINF_EM_RAW_INTERRUPT_HYPER:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#ifdef VBOX_WITHOUT_IDT_PATCHING
fa9e4066f08beec538e775443c5be79dd423fcabahrens TRPMR0DispatchHostInterrupt(pVM);
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum#else /* !VBOX_WITHOUT_IDT_PATCHING */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
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.
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
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! */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw void *pvRet = (uint8_t *)_AddressOfReturnAddress();
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw# elif defined(RT_ARCH_X86)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw void *pvRet = (uint8_t *)&pVM - sizeof(pVM);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw# else
fa9e4066f08beec538e775443c5be79dd423fcabahrens# error "huh?"
fa9e4066f08beec538e775443c5be79dd423fcabahrens# endif
fa9e4066f08beec538e775443c5be79dd423fcabahrens if ( ((uintptr_t *)pvRet)[1] == (uintptr_t)pVM
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum && ((uintptr_t *)pvRet)[2] == (uintptr_t)uOperation
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw && ((uintptr_t *)pvRet)[3] == (uintptr_t)pvArg)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw TRPMR0SetupInterruptDispatcherFrame(pVM, pvRet);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw else
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw# if defined(DEBUG) || defined(LOG_ENABLED)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw static bool s_fHaveWarned = false;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (!s_fHaveWarned)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw s_fHaveWarned = true;
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 }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw# endif
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw TRPMR0DispatchHostInterrupt(pVM);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif /* !VBOX_WITHOUT_IDT_PATCHING */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return rc;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /* Won't get here! */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw break;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
2459a9eaca6b6525c76289d22ffe4c96be1956d6marks /*
2459a9eaca6b6525c76289d22ffe4c96be1956d6marks * Run guest code using the available hardware acceleration technology.
fa9e4066f08beec538e775443c5be79dd423fcabahrens */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VMMR0_DO_HWACC_RUN:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int rc;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw STAM_COUNTER_INC(&pVM->vmm.s.StatRunGC);
fa9e4066f08beec538e775443c5be79dd423fcabahrens rc = HWACCMR0Enable(pVM);
2459a9eaca6b6525c76289d22ffe4c96be1956d6marks if (VBOX_SUCCESS(rc))
2459a9eaca6b6525c76289d22ffe4c96be1956d6marks {
2459a9eaca6b6525c76289d22ffe4c96be1956d6marks#ifdef DEBUG_NO_RING0_ASSERTIONS
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw g_pVMAssert = pVM;
2459a9eaca6b6525c76289d22ffe4c96be1956d6marks#endif
2459a9eaca6b6525c76289d22ffe4c96be1956d6marks rc = vmmR0CallHostSetJmp(&pVM->vmm.s.CallHostR0JmpBuf, HWACCMR0RunGuestCode, pVM); /* this may resume code. */
2459a9eaca6b6525c76289d22ffe4c96be1956d6marks#ifdef DEBUG_NO_RING0_ASSERTIONS
2459a9eaca6b6525c76289d22ffe4c96be1956d6marks g_pVMAssert = 0;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif
fa9e4066f08beec538e775443c5be79dd423fcabahrens int rc2 = HWACCMR0Disable(pVM);
fa9e4066f08beec538e775443c5be79dd423fcabahrens AssertRC(rc2);
fa9e4066f08beec538e775443c5be79dd423fcabahrens }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw pVM->vmm.s.iLastGCRc = rc;
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum
fa9e4066f08beec538e775443c5be79dd423fcabahrens#ifdef VBOX_WITH_STATISTICS
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum vmmR0RecordRC(pVM, rc);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum /* No special action required for external interrupts, just return. */
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum return rc;
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum }
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum /*
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum * Initialize the R0 part of a VM instance.
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum */
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum case VMMR0_DO_VMMR0_INIT:
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum {
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum RTCCUINTREG fFlags = ASMIntDisableFlags();
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int rc = VMMR0Init(pVM, (unsigned)(uintptr_t)pvArg);
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum ASMSetFlags(fFlags);
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum return rc;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum /*
fa9e4066f08beec538e775443c5be79dd423fcabahrens * Terminate the R0 part of a VM instance.
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum */
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum case VMMR0_DO_VMMR0_TERM:
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum {
169cdae232f15e542d6af0a9ce30c3f84222bc0fmarks RTCCUINTREG fFlags = ASMIntDisableFlags();
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum int rc = VMMR0Term(pVM);
169cdae232f15e542d6af0a9ce30c3f84222bc0fmarks ASMSetFlags(fFlags);
fa9e4066f08beec538e775443c5be79dd423fcabahrens return rc;
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Setup the hardware accelerated raw-mode session.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VMMR0_DO_HWACC_SETUP_VM:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw RTCCUINTREG fFlags = ASMIntDisableFlags();
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int rc = HWACCMR0SetupVMX(pVM);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ASMSetFlags(fFlags);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return rc;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum /*
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum * Switch to GC to execute Hypervisor function.
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum */
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum case VMMR0_DO_CALL_HYPERVISOR:
b249c65cf0a7400e86a36ddab5c3fce085809859marks {
b249c65cf0a7400e86a36ddab5c3fce085809859marks /* Safety precaution as VMX disables the switcher. */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw Assert(!pVM->vmm.s.fSwitcherDisabled);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (pVM->vmm.s.fSwitcherDisabled)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return VERR_NOT_SUPPORTED;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw RTCCUINTREG fFlags = ASMIntDisableFlags();
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int rc = pVM->vmm.s.pfnR0HostToGuest(pVM);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw ASMSetFlags(fFlags);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return rc;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#ifdef VBOX_WITH_INTERNAL_NETWORKING
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Services.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VMMR0_DO_INTNET_OPEN:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VMMR0_DO_INTNET_IF_CLOSE:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VMMR0_DO_INTNET_IF_GET_RING3_BUFFER:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VMMR0_DO_INTNET_IF_SET_PROMISCUOUS_MODE:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VMMR0_DO_INTNET_IF_SEND:
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum case VMMR0_DO_INTNET_IF_WAIT:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Validate arguments a bit first.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (!VALID_PTR(pvArg))
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return VERR_INVALID_POINTER;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (!VALID_PTR(pVM))
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return VERR_INVALID_POINTER;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (pVM->pVMR0 != pVM)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return VERR_INVALID_POINTER;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (!VALID_PTR(pVM->pSession))
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return VERR_INVALID_POINTER;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (!g_pIntNet)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return VERR_FILE_NOT_FOUND; ///@todo fix this status code!
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Unpack the arguments and call the service.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw switch (uOperation)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VMMR0_DO_INTNET_OPEN:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw PINTNETOPENARGS pArgs = (PINTNETOPENARGS)pvArg;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return INTNETR0Open(g_pIntNet, pVM->pSession, &pArgs->szNetwork[0], pArgs->cbSend, pArgs->cbRecv, pArgs->fRestrictAccess, &pArgs->hIf);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VMMR0_DO_INTNET_IF_CLOSE:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum PINTNETIFCLOSEARGS pArgs = (PINTNETIFCLOSEARGS)pvArg;
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum return INTNETR0IfClose(g_pIntNet, pArgs->hIf);
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum }
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum case VMMR0_DO_INTNET_IF_GET_RING3_BUFFER:
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum {
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum PINTNETIFGETRING3BUFFERARGS pArgs = (PINTNETIFGETRING3BUFFERARGS)pvArg;
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum return INTNETR0IfGetRing3Buffer(g_pIntNet, pArgs->hIf, &pArgs->pRing3Buf);
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum }
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum case VMMR0_DO_INTNET_IF_SET_PROMISCUOUS_MODE:
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw PINTNETIFSETPROMISCUOUSMODEARGS pArgs = (PINTNETIFSETPROMISCUOUSMODEARGS)pvArg;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return INTNETR0IfSetPromiscuousMode(g_pIntNet, pArgs->hIf, pArgs->fPromiscuous);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
003c2582df5b8a57cb0e6f04227f93ccd982f0e5Mark Shellenbaum case VMMR0_DO_INTNET_IF_SEND:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum PINTNETIFSENDARGS pArgs = (PINTNETIFSENDARGS)pvArg;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return INTNETR0IfSend(g_pIntNet, pArgs->hIf, pArgs->pvFrame, pArgs->cbFrame);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VMMR0_DO_INTNET_IF_WAIT:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw PINTNETIFWAITARGS pArgs = (PINTNETIFWAITARGS)pvArg;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return INTNETR0IfWait(g_pIntNet, pArgs->hIf, pArgs->cMillies);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw default:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return VERR_NOT_SUPPORTED;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif /* VBOX_WITH_INTERNAL_NETWORKING */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * For profiling.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VMMR0_DO_NOP:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return VINF_SUCCESS;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * For testing Ring-0 APIs invoked in this environment.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw case VMMR0_DO_TESTS:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /** @todo make new test */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return VINF_SUCCESS;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw default:
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
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.
0a586cea3ceec7e5e50e7e54c745082a7a333ac2Mark Shellenbaum */
89459e17032b6bb1d59eebd2b7c0d06859d4657cMark Shellenbaum Log(("operation %#x is not supported\n", uOperation));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return VERR_NOT_SUPPORTED;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/**
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Internal R0 logger worker: Flush logger.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw *
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @param pLogger The logger instance to flush.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * @remark This function must be exported!
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwVMMR0DECL(void) vmmR0LoggerFlush(PRTLOGGER pLogger)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
4c841f6070b4f88f9dc008de526b313bbebd4e32marks * Convert the pLogger into a VM handle and 'call' back to Ring-3.
89459e17032b6bb1d59eebd2b7c0d06859d4657cMark Shellenbaum * (This is a bit paranoid code.)
89459e17032b6bb1d59eebd2b7c0d06859d4657cMark Shellenbaum */
89459e17032b6bb1d59eebd2b7c0d06859d4657cMark Shellenbaum PVMMR0LOGGER pR0Logger = (PVMMR0LOGGER)((uintptr_t)pLogger - RT_OFFSETOF(VMMR0LOGGER, Logger));
4c841f6070b4f88f9dc008de526b313bbebd4e32marks if ( !VALID_PTR(pR0Logger)
4c841f6070b4f88f9dc008de526b313bbebd4e32marks || !VALID_PTR(pR0Logger + 1)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw || !VALID_PTR(pLogger)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw || pLogger->u32Magic != RTLOGGER_MAGIC)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("vmmR0LoggerFlush: pLogger=%p!\n", pLogger));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return;
be6fd75a69ae679453d9cda5bff3326111e6d1caMatthew Ahrens }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw PVM pVM = pR0Logger->pVM;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if ( !VALID_PTR(pVM)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw || pVM->pVMHC != pVM)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("vmmR0LoggerFlush: pVM=%p! pLogger=%p\n", pVM, pLogger));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw /*
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Check that the jump buffer is armed.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#ifdef RT_ARCH_X86
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (!pVM->vmm.s.CallHostR0JmpBuf.eip)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#else
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (!pVM->vmm.s.CallHostR0JmpBuf.rip)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogCom(("vmmR0LoggerFlush: Jump buffer isn't armed!\n"));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw pLogger->offScratch = 0;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw VMMR0CallHost(pVM, VMMCALLHOST_VMM_LOGGER_FLUSH, 0);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwvoid R0LogFlush(void)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw vmmR0LoggerFlush(RTLogDefaultInstance());
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
bda89588bd7667394a834e8a9a34612cce2ae9c3jp#ifdef DEBUG_NO_RING0_ASSERTIONS
bda89588bd7667394a834e8a9a34612cce2ae9c3jp/**
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Check if we really want to hit a breakpoint.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Can jump back to ring-3 when the longjmp is armed.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwDECLEXPORT(bool) RTCALL RTAssertDoBreakpoint()
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (g_pVMAssert)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw g_pVMAssert->vmm.s.enmCallHostOperation = VMMCALLHOST_VMM_LOGGER_FLUSH;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw g_pVMAssert->vmm.s.u64CallHostArg = 0;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw g_pVMAssert->vmm.s.rcCallHost = VERR_INTERNAL_ERROR;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw int rc = vmmR0CallHostLongJmp(&g_pVMAssert->vmm.s.CallHostR0JmpBuf, VERR_INTERNAL_ERROR);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (rc == VINF_SUCCESS)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw rc = g_pVMAssert->vmm.s.rcCallHost;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw return false;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw#endif /* !DEBUG_NO_RING0_ASSERTIONS */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw# undef LOG_GROUP
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw# define LOG_GROUP LOG_GROUP_EM
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
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{
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw LogRel(("\n!!R0-Assertion Failed!!\n"
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw "Expression: %s\n"
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw "Location : %s(%d) %s\n",
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw pszExpr, pszFile, uLine, pszFunction));
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw/**
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * Callback for RTLogFormatV which writes to the com port.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw * See PFNLOGOUTPUT() for details.
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw */
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwstatic DECLCALLBACK(size_t) rtLogOutput(void *pv, const char *pachChars, size_t cbChars)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw{
1ab996781aab376b5ee79af025ab24ff42a0a3f0Mark Shellenbaum for (size_t i=0;i<cbChars;i++)
e0d35c4478bf9fd4080951b5b9d1f9a38948ba69marks LogRel(("%c", pachChars[i]));
e0d35c4478bf9fd4080951b5b9d1f9a38948ba69marks
e0d35c4478bf9fd4080951b5b9d1f9a38948ba69marks return cbChars;
e0d35c4478bf9fd4080951b5b9d1f9a38948ba69marks}
e0d35c4478bf9fd4080951b5b9d1f9a38948ba69marks
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amwDECLEXPORT(void) RTCALL AssertMsg2(const char *pszFormat, ...)
e0d35c4478bf9fd4080951b5b9d1f9a38948ba69marks{
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw PRTLOGGER pLog = RTLogDefaultInstance();
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw if (pLog)
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw {
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw va_list args;
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw va_start(args, pszFormat);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw RTLogFormatV(rtLogOutput, pLog, pszFormat, args);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw va_end(args);
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw R0LogFlush();
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw }
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw}
da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0amw