vmm.h revision 9493023fda8db05ac27a0dd72805a18eab7d1158
/** @file
* VMM - The Virtual Machine Monitor.
*/
/*
* Copyright (C) 2006-2007 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
#ifndef ___VBox_vmm_h
#define ___VBox_vmm_h
#include <VBox/cdefs.h>
#include <VBox/types.h>
#include <VBox/vmapi.h>
#include <VBox/sup.h>
#include <iprt/stdarg.h>
__BEGIN_DECLS
/** @defgroup grp_vmm The Virtual Machine Monitor API
* @{
*/
/**
* World switcher identifiers.
*/
typedef enum VMMSWITCHER
{
/** The usual invalid 0. */
VMMSWITCHER_INVALID = 0,
/** Switcher for 32-bit host to 32-bit shadow paging. */
VMMSWITCHER_32_TO_32,
/** Switcher for 32-bit host paging to PAE shadow paging. */
VMMSWITCHER_32_TO_PAE,
/** Switcher for 32-bit host paging to AMD64 shadow paging. */
VMMSWITCHER_32_TO_AMD64,
/** Switcher for PAE host to 32-bit shadow paging. */
VMMSWITCHER_PAE_TO_32,
/** Switcher for PAE host to PAE shadow paging. */
VMMSWITCHER_PAE_TO_PAE,
/** Switcher for PAE host paging to AMD64 shadow paging. */
VMMSWITCHER_PAE_TO_AMD64,
/** Switcher for AMD64 host paging to PAE shadow paging. */
VMMSWITCHER_AMD64_TO_PAE,
/** Switcher for AMD64 host paging to AMD64 shadow paging. */
VMMSWITCHER_AMD64_TO_AMD64,
/** Used to make a count for array declarations and suchlike. */
VMMSWITCHER_MAX,
/** The usual 32-bit paranoia. */
VMMSWITCHER_32BIT_HACK = 0x7fffffff
} VMMSWITCHER;
/**
* VMMGCCallHost operations.
*/
typedef enum VMMCALLHOST
{
/** Invalid operation. */
VMMCALLHOST_INVALID = 0,
/** Acquire the PDM lock. */
VMMCALLHOST_PDM_LOCK,
/** Call PDMR3QueueFlushWorker. */
VMMCALLHOST_PDM_QUEUE_FLUSH,
/** Acquire the PGM lock. */
VMMCALLHOST_PGM_LOCK,
/** Grow the PGM shadow page pool. */
VMMCALLHOST_PGM_POOL_GROW,
/** Maps a chunk into ring-3. */
VMMCALLHOST_PGM_MAP_CHUNK,
/** Allocates more handy pages. */
VMMCALLHOST_PGM_ALLOCATE_HANDY_PAGES,
#ifndef VBOX_WITH_NEW_PHYS_CODE
/** Dynamically allocate physical guest RAM. */
VMMCALLHOST_PGM_RAM_GROW_RANGE,
#endif
/** Replay the REM handler notifications. */
VMMCALLHOST_REM_REPLAY_HANDLER_NOTIFICATIONS,
/** Flush the GC/R0 logger. */
VMMCALLHOST_VMM_LOGGER_FLUSH,
/** Set the VM error message. */
VMMCALLHOST_VM_SET_ERROR,
/** Set the VM runtime error message. */
VMMCALLHOST_VM_SET_RUNTIME_ERROR,
/** Signal a ring 0 assertion. */
VMMCALLHOST_VM_R0_ASSERTION,
/** The usual 32-bit hack. */
VMMCALLHOST_32BIT_HACK = 0x7fffffff
} VMMCALLHOST;
RTRCPTR VMMGetStackRC(PVM pVM);
VMCPUID VMMGetCpuId(PVM pVM);
VMMDECL(uint32_t) VMMGetSvnRev(void);
#ifdef IN_RING3
/** @defgroup grp_vmm_r3 The VMM Host Context Ring 3 API
* @ingroup grp_vmm
* @{
*/
VMMR3DECL(int) VMMR3Init(PVM pVM);
VMMR3DECL(int) VMMR3InitFinalize(PVM pVM);
VMMR3DECL(int) VMMR3InitR0(PVM pVM);
VMMR3DECL(int) VMMR3InitRC(PVM pVM);
VMMR3DECL(int) VMMR3Term(PVM pVM);
VMMR3DECL(void) VMMR3Relocate(PVM pVM, RTGCINTPTR offDelta);
VMMR3DECL(int) VMMR3UpdateLoggers(PVM pVM);
VMMR3DECL(const char *) VMMR3GetGCAssertMsg1(PVM pVM);
VMMR3DECL(const char *) VMMR3GetGCAssertMsg2(PVM pVM);
VMMR3DECL(int) VMMR3GetImportRC(PVM pVM, const char *pszSymbol, PRTRCPTR pRCPtrValue);
VMMR3DECL(int) VMMR3SelectSwitcher(PVM pVM, VMMSWITCHER enmSwitcher);
VMMR3DECL(int) VMMR3DisableSwitcher(PVM pVM);
VMMR3DECL(int) VMMR3RawRunGC(PVM pVM);
VMMR3DECL(int) VMMR3HwAccRunGC(PVM pVM);
VMMR3DECL(int) VMMR3CallGC(PVM pVM, RTRCPTR GCPtrEntry, unsigned cArgs, ...);
VMMR3DECL(int) VMMR3CallGCV(PVM pVM, RTRCPTR GCPtrEntry, unsigned cArgs, va_list args);
VMMR3DECL(int) VMMR3ResumeHyper(PVM pVM);
VMMR3DECL(void) VMMR3FatalDump(PVM pVM, int rcErr);
VMMR3DECL(int) VMMR3Lock(PVM pVM);
VMMR3DECL(int) VMMR3Unlock(PVM pVM);
VMMR3DECL(RTNATIVETHREAD) VMMR3LockGetOwner(PVM pVM);
VMMR3DECL(bool) VMMR3LockIsOwner(PVM pVM);
VMMR3DECL(void) VMMR3YieldSuspend(PVM pVM);
VMMR3DECL(void) VMMR3YieldStop(PVM pVM);
VMMR3DECL(void) VMMR3YieldResume(PVM pVM);
/** @} */
#endif /* IN_RING3 */
/** @defgroup grp_vmm_r0 The VMM Host Context Ring 0 API
* @ingroup grp_vmm
* @{
*/
/**
* The VMMR0Entry() codes.
*/
typedef enum VMMR0OPERATION
{
/** Run guest context. */
VMMR0_DO_RAW_RUN = SUP_VMMR0_DO_RAW_RUN,
/** Run guest code using the available hardware acceleration technology. */
VMMR0_DO_HWACC_RUN = SUP_VMMR0_DO_HWACC_RUN,
/** Official NOP that we use for profiling. */
VMMR0_DO_NOP = SUP_VMMR0_DO_NOP,
/** Official slow iocl NOP that we use for profiling. */
VMMR0_DO_SLOW_NOP,
/** Ask the GVMM to create a new VM. */
VMMR0_DO_GVMM_CREATE_VM,
/** Ask the GVMM to destroy the VM. */
VMMR0_DO_GVMM_DESTROY_VM,
/** Call GVMMR0SchedHalt(). */
VMMR0_DO_GVMM_SCHED_HALT,
/** Call GVMMR0SchedWakeUp(). */
VMMR0_DO_GVMM_SCHED_WAKE_UP,
/** Call GVMMR0SchedPoll(). */
VMMR0_DO_GVMM_SCHED_POLL,
/** Call GVMMR0QueryStatistics(). */
VMMR0_DO_GVMM_QUERY_STATISTICS,
/** Call GVMMR0ResetStatistics(). */
VMMR0_DO_GVMM_RESET_STATISTICS,
/** Call VMMR0 Per VM Init. */
VMMR0_DO_VMMR0_INIT,
/** Call VMMR0 Per VM Termination. */
VMMR0_DO_VMMR0_TERM,
/** Setup the hardware accelerated raw-mode session. */
VMMR0_DO_HWACC_SETUP_VM,
/** Attempt to enable or disable hardware accelerated raw-mode. */
VMMR0_DO_HWACC_ENABLE,
/** Calls function in the hypervisor.
* The caller must setup the hypervisor context so the call will be performed.
* The difference between VMMR0_DO_RUN_GC and this one is the handling of
* the return GC code. The return code will not be interpreted by this operation.
*/
VMMR0_DO_CALL_HYPERVISOR,
/** Call PGMR0PhysAllocateHandyPages(). */
VMMR0_DO_PGM_ALLOCATE_HANDY_PAGES,
/** Call GMMR0InitialReservation(). */
VMMR0_DO_GMM_INITIAL_RESERVATION,
/** Call GMMR0UpdateReservation(). */
VMMR0_DO_GMM_UPDATE_RESERVATION,
/** Call GMMR0AllocatePages(). */
VMMR0_DO_GMM_ALLOCATE_PAGES,
/** Call GMMR0FreePages(). */
VMMR0_DO_GMM_FREE_PAGES,
/** Call GMMR0BalloonedPages(). */
VMMR0_DO_GMM_BALLOONED_PAGES,
/** Call GMMR0DeflatedBalloon(). */
VMMR0_DO_GMM_DEFLATED_BALLOON,
/** Call GMMR0MapUnmapChunk(). */
VMMR0_DO_GMM_MAP_UNMAP_CHUNK,
/** Call GMMR0SeedChunk(). */
VMMR0_DO_GMM_SEED_CHUNK,
/** Set a GVMM or GMM configuration value. */
VMMR0_DO_GCFGM_SET_VALUE,
/** Query a GVMM or GMM configuration value. */
VMMR0_DO_GCFGM_QUERY_VALUE,
/** The start of the R0 service operations. */
VMMR0_DO_SRV_START,
/** Call INTNETR0Open(). */
VMMR0_DO_INTNET_OPEN,
/** Call INTNETR0IfClose(). */
VMMR0_DO_INTNET_IF_CLOSE,
/** Call INTNETR0IfGetRing3Buffer(). */
VMMR0_DO_INTNET_IF_GET_RING3_BUFFER,
/** Call INTNETR0IfSetPromiscuousMode(). */
VMMR0_DO_INTNET_IF_SET_PROMISCUOUS_MODE,
/** Call INTNETR0IfSetMacAddress(). */
VMMR0_DO_INTNET_IF_SET_MAC_ADDRESS,
/** Call INTNETR0IfSetActive(). */
VMMR0_DO_INTNET_IF_SET_ACTIVE,
/** Call INTNETR0IfSend(). */
VMMR0_DO_INTNET_IF_SEND,
/** Call INTNETR0IfWait(). */
VMMR0_DO_INTNET_IF_WAIT,
/** The end of the R0 service operations. */
VMMR0_DO_SRV_END,
/** Official call we use for testing Ring-0 APIs. */
VMMR0_DO_TESTS,
/** The usual 32-bit type blow up. */
VMMR0_DO_32BIT_HACK = 0x7fffffff
} VMMR0OPERATION;
/**
* Request buffer for VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE.
* @todo Move got GCFGM.h when it's implemented.
*/
typedef struct GCFGMVALUEREQ
{
/** The request header.*/
SUPVMMR0REQHDR Hdr;
/** The support driver session handle. */
PSUPDRVSESSION pSession;
/** The value.
* This is input for the set request and output for the query. */
uint64_t u64Value;
/** The variable name.
* This is fixed sized just to make things simple for the mock-up. */
char szName[48];
} GCFGMVALUEREQ;
/** Pointer to a VMMR0_DO_GCFGM_SET_VALUE and VMMR0_DO_GCFGM_QUERY_VALUE request buffer.
* @todo Move got GCFGM.h when it's implemented.
*/
typedef GCFGMVALUEREQ *PGCFGMVALUEREQ;
VMMR0DECL(int) VMMR0EntryInt(PVM pVM, VMMR0OPERATION enmOperation, void *pvArg);
VMMR0DECL(void) VMMR0EntryFast(PVM pVM, VMMR0OPERATION enmOperation);
VMMR0DECL(int) VMMR0EntryEx(PVM pVM, VMMR0OPERATION enmOperation, PSUPVMMR0REQHDR pReq, uint64_t u64Arg, PSUPDRVSESSION);
VMMR0DECL(int) VMMR0CallHost(PVM pVM, VMMCALLHOST enmOperation, uint64_t uArg);
/** @} */
#ifdef IN_GC
/** @defgroup grp_vmm_rc The VMM Raw-Mode Context API
* @ingroup grp_vmm
* @{
*/
VMMRCDECL(int) VMMGCEntry(PVM pVM, unsigned uOperation, unsigned uArg, ...);
VMMRCDECL(void) VMMGCGuestToHost(PVM pVM, int rc);
VMMRCDECL(int) VMMGCCallHost(PVM pVM, VMMCALLHOST enmOperation, uint64_t uArg);
/** @} */
#endif /* IN_RC */
/** @} */
__END_DECLS
#endif