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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /include/VBox/vmm/vmm.h | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/VBox/vmm/vmm.h | 639 |
1 files changed, 639 insertions, 0 deletions
diff --git a/include/VBox/vmm/vmm.h b/include/VBox/vmm/vmm.h new file mode 100644 index 00000000..13dac67c --- /dev/null +++ b/include/VBox/vmm/vmm.h @@ -0,0 +1,639 @@ +/** @file + * VMM - The Virtual Machine Monitor. + */ + +/* + * Copyright (C) 2006-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox 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. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#ifndef VBOX_INCLUDED_vmm_vmm_h +#define VBOX_INCLUDED_vmm_vmm_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/types.h> +#include <VBox/vmm/vmapi.h> +#include <VBox/sup.h> +#include <VBox/log.h> +#include <iprt/stdarg.h> +#include <iprt/thread.h> + +RT_C_DECLS_BEGIN + +/** @defgroup grp_vmm The Virtual Machine Monitor + * @{ + */ + +/** @defgroup grp_vmm_api The Virtual Machine Monitor API + * @{ + */ + + +/** + * Ring-0 assertion notification callback. + * + * @returns VBox status code. + * @param pVCpu The cross context virtual CPU structure. + * @param pvUser The user argument. + */ +typedef DECLCALLBACKTYPE(int, FNVMMR0ASSERTIONNOTIFICATION,(PVMCPUCC pVCpu, void *pvUser)); +/** Pointer to a FNVMMR0ASSERTIONNOTIFICATION(). */ +typedef FNVMMR0ASSERTIONNOTIFICATION *PFNVMMR0ASSERTIONNOTIFICATION; + +/** + * Rendezvous callback. + * + * @returns VBox strict status code - EM scheduling. Do not return + * informational status code other than the ones used by EM for + * scheduling. + * + * @param pVM The cross context VM structure. + * @param pVCpu The cross context virtual CPU structure of the calling EMT. + * @param pvUser The user argument. + */ +typedef DECLCALLBACKTYPE(VBOXSTRICTRC, FNVMMEMTRENDEZVOUS,(PVM pVM, PVMCPU pVCpu, void *pvUser)); +/** Pointer to a rendezvous callback function. */ +typedef FNVMMEMTRENDEZVOUS *PFNVMMEMTRENDEZVOUS; + +/** + * Method table that the VMM uses to call back the user of the VMM. + */ +typedef struct VMM2USERMETHODS +{ + /** Magic value (VMM2USERMETHODS_MAGIC). */ + uint32_t u32Magic; + /** Structure version (VMM2USERMETHODS_VERSION). */ + uint32_t u32Version; + + /** + * Save the VM state. + * + * @returns VBox status code. + * @param pThis Pointer to the callback method table. + * @param pUVM The user mode VM handle. + * + * @remarks This member shall be set to NULL if the operation is not + * supported. + */ + DECLR3CALLBACKMEMBER(int, pfnSaveState,(PCVMM2USERMETHODS pThis, PUVM pUVM)); + /** @todo Move pfnVMAtError and pfnCFGMConstructor here? */ + + /** + * EMT initialization notification callback. + * + * This is intended for doing per-thread initialization for EMTs (like COM + * init). + * + * @param pThis Pointer to the callback method table. + * @param pUVM The user mode VM handle. + * @param pUVCpu The user mode virtual CPU handle. + * + * @remarks This is optional and shall be set to NULL if not wanted. + */ + DECLR3CALLBACKMEMBER(void, pfnNotifyEmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu)); + + /** + * EMT termination notification callback. + * + * This is intended for doing per-thread cleanups for EMTs (like COM). + * + * @param pThis Pointer to the callback method table. + * @param pUVM The user mode VM handle. + * @param pUVCpu The user mode virtual CPU handle. + * + * @remarks This is optional and shall be set to NULL if not wanted. + */ + DECLR3CALLBACKMEMBER(void, pfnNotifyEmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM, PUVMCPU pUVCpu)); + + /** + * PDM thread initialization notification callback. + * + * This is intended for doing per-thread initialization (like COM init). + * + * @param pThis Pointer to the callback method table. + * @param pUVM The user mode VM handle. + * + * @remarks This is optional and shall be set to NULL if not wanted. + */ + DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtInit,(PCVMM2USERMETHODS pThis, PUVM pUVM)); + + /** + * EMT termination notification callback. + * + * This is intended for doing per-thread cleanups for EMTs (like COM). + * + * @param pThis Pointer to the callback method table. + * @param pUVM The user mode VM handle. + * + * @remarks This is optional and shall be set to NULL if not wanted. + */ + DECLR3CALLBACKMEMBER(void, pfnNotifyPdmtTerm,(PCVMM2USERMETHODS pThis, PUVM pUVM)); + + /** + * Notification callback that that a VM reset will be turned into a power off. + * + * @param pThis Pointer to the callback method table. + * @param pUVM The user mode VM handle. + * + * @remarks This is optional and shall be set to NULL if not wanted. + */ + DECLR3CALLBACKMEMBER(void, pfnNotifyResetTurnedIntoPowerOff,(PCVMM2USERMETHODS pThis, PUVM pUVM)); + + /** + * Generic object query by UUID. + * + * @returns pointer to queried the object on success, NULL if not found. + * + * @param pThis Pointer to the callback method table. + * @param pUVM The user mode VM handle. + * @param pUuid The UUID of what's being queried. The UUIDs and the + * usage conventions are defined by the user. + * + * @remarks This is optional and shall be set to NULL if not wanted. + */ + DECLR3CALLBACKMEMBER(void *, pfnQueryGenericObject,(PCVMM2USERMETHODS pThis, PUVM pUVM, PCRTUUID pUuid)); + + /** Magic value (VMM2USERMETHODS_MAGIC) marking the end of the structure. */ + uint32_t u32EndMagic; +} VMM2USERMETHODS; + +/** Magic value of the VMM2USERMETHODS (Franz Kafka). */ +#define VMM2USERMETHODS_MAGIC UINT32_C(0x18830703) +/** The VMM2USERMETHODS structure version. */ +#define VMM2USERMETHODS_VERSION UINT32_C(0x00030000) + + +/** + * Checks whether we've armed the ring-0 long jump machinery. + * + * @returns @c true / @c false + * @param a_pVCpu The caller's cross context virtual CPU structure. + * @thread EMT + * @sa VMMR0IsLongJumpArmed + */ +#ifdef IN_RING0 +# define VMMIsLongJumpArmed(a_pVCpu) VMMR0IsLongJumpArmed(a_pVCpu) +#else +# define VMMIsLongJumpArmed(a_pVCpu) (false) +#endif + + +VMMDECL(VMCPUID) VMMGetCpuId(PVMCC pVM); +VMMDECL(PVMCPUCC) VMMGetCpu(PVMCC pVM); +VMMDECL(PVMCPUCC) VMMGetCpu0(PVMCC pVM); +VMMDECL(PVMCPUCC) VMMGetCpuById(PVMCC pVM, VMCPUID idCpu); +VMMR3DECL(PVMCPUCC) VMMR3GetCpuByIdU(PUVM pVM, VMCPUID idCpu); +VMM_INT_DECL(uint32_t) VMMGetSvnRev(void); +VMM_INT_DECL(void) VMMTrashVolatileXMMRegs(void); + + +/** @defgroup grp_vmm_api_r0 The VMM Host Context Ring 0 API + * @{ + */ + +/** + * The VMMR0Entry() codes. + */ +typedef enum VMMR0OPERATION +{ + /** Run guest code using the available hardware acceleration technology. */ + VMMR0_DO_HM_RUN = SUP_VMMR0_DO_HM_RUN, + /** Official NOP that we use for profiling. */ + VMMR0_DO_NEM_RUN = SUP_VMMR0_DO_NEM_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 = 32, + /** Ask the GVMM to destroy the VM. */ + VMMR0_DO_GVMM_DESTROY_VM, + /** Call GVMMR0RegisterVCpu(). */ + VMMR0_DO_GVMM_REGISTER_VMCPU, + /** Call GVMMR0DeregisterVCpu(). */ + VMMR0_DO_GVMM_DEREGISTER_VMCPU, + /** Call GVMMR0RegisterWorkerThread(). */ + VMMR0_DO_GVMM_REGISTER_WORKER_THREAD, + /** Call GVMMR0DeregisterWorkerThread(). */ + VMMR0_DO_GVMM_DEREGISTER_WORKER_THREAD, + /** Call GVMMR0SchedHalt(). */ + VMMR0_DO_GVMM_SCHED_HALT, + /** Call GVMMR0SchedWakeUp(). */ + VMMR0_DO_GVMM_SCHED_WAKE_UP, + /** Call GVMMR0SchedPoke(). */ + VMMR0_DO_GVMM_SCHED_POKE, + /** Call GVMMR0SchedWakeUpAndPokeCpus(). */ + VMMR0_DO_GVMM_SCHED_WAKE_UP_AND_POKE_CPUS, + /** 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 = 64, + /** Call VMMR0 Per VM EMT Init */ + VMMR0_DO_VMMR0_INIT_EMT, + /** Call VMMR0 Per VM Termination. */ + VMMR0_DO_VMMR0_TERM, + /** Copy logger settings from userland, VMMR0UpdateLoggersReq(). */ + VMMR0_DO_VMMR0_UPDATE_LOGGERS, + /** Used by the log flusher, VMMR0LogFlusher. */ + VMMR0_DO_VMMR0_LOG_FLUSHER, + /** Used by EMTs to wait for the log flusher to finish, VMMR0LogWaitFlushed. */ + VMMR0_DO_VMMR0_LOG_WAIT_FLUSHED, + + /** Setup hardware-assisted VM session. */ + VMMR0_DO_HM_SETUP_VM = 128, + /** Attempt to enable or disable hardware-assisted mode. */ + VMMR0_DO_HM_ENABLE, + + /** Call PGMR0PhysAllocateHandyPages(). */ + VMMR0_DO_PGM_ALLOCATE_HANDY_PAGES = 192, + /** Call PGMR0PhysFlushHandyPages(). */ + VMMR0_DO_PGM_FLUSH_HANDY_PAGES, + /** Call PGMR0AllocateLargePage(). */ + VMMR0_DO_PGM_ALLOCATE_LARGE_PAGE, + /** Call PGMR0PhysSetupIommu(). */ + VMMR0_DO_PGM_PHYS_SETUP_IOMMU, + /** Call PGMR0PoolGrow(). */ + VMMR0_DO_PGM_POOL_GROW, + /** Call PGMR0PhysHandlerInitReqHandler(). */ + VMMR0_DO_PGM_PHYS_HANDLER_INIT, + + /** Call GMMR0InitialReservation(). */ + VMMR0_DO_GMM_INITIAL_RESERVATION = 256, + /** Call GMMR0UpdateReservation(). */ + VMMR0_DO_GMM_UPDATE_RESERVATION, + /** Call GMMR0AllocatePages(). */ + VMMR0_DO_GMM_ALLOCATE_PAGES, + /** Call GMMR0FreePages(). */ + VMMR0_DO_GMM_FREE_PAGES, + /** Call GMMR0FreeLargePage(). */ + VMMR0_DO_GMM_FREE_LARGE_PAGE, + /** Call GMMR0QueryHypervisorMemoryStatsReq(). */ + VMMR0_DO_GMM_QUERY_HYPERVISOR_MEM_STATS, + /** Call GMMR0QueryMemoryStatsReq(). */ + VMMR0_DO_GMM_QUERY_MEM_STATS, + /** Call GMMR0BalloonedPages(). */ + VMMR0_DO_GMM_BALLOONED_PAGES, + /** Call GMMR0MapUnmapChunk(). */ + VMMR0_DO_GMM_MAP_UNMAP_CHUNK, + /** Call GMMR0RegisterSharedModule. */ + VMMR0_DO_GMM_REGISTER_SHARED_MODULE, + /** Call GMMR0UnregisterSharedModule. */ + VMMR0_DO_GMM_UNREGISTER_SHARED_MODULE, + /** Call GMMR0ResetSharedModules. */ + VMMR0_DO_GMM_RESET_SHARED_MODULES, + /** Call GMMR0CheckSharedModules. */ + VMMR0_DO_GMM_CHECK_SHARED_MODULES, + /** Call GMMR0FindDuplicatePage. */ + VMMR0_DO_GMM_FIND_DUPLICATE_PAGE, + /** Call GMMR0QueryStatistics(). */ + VMMR0_DO_GMM_QUERY_STATISTICS, + /** Call GMMR0ResetStatistics(). */ + VMMR0_DO_GMM_RESET_STATISTICS, + + /** Call PDMR0DriverCallReqHandler. */ + VMMR0_DO_PDM_DRIVER_CALL_REQ_HANDLER = 320, + /** Call PDMR0DeviceCreateReqHandler. */ + VMMR0_DO_PDM_DEVICE_CREATE, + /** Call PDMR0DeviceGenCallReqHandler. */ + VMMR0_DO_PDM_DEVICE_GEN_CALL, + /** Old style device compat: Set ring-0 critical section. */ + VMMR0_DO_PDM_DEVICE_COMPAT_SET_CRITSECT, + /** Call PDMR0QueueCreateReqHandler. */ + VMMR0_DO_PDM_QUEUE_CREATE, + + /** Set a GVMM or GMM configuration value. */ + VMMR0_DO_GCFGM_SET_VALUE = 400, + /** Query a GVMM or GMM configuration value. */ + VMMR0_DO_GCFGM_QUERY_VALUE, + + /** The start of the R0 service operations. */ + VMMR0_DO_SRV_START = 448, + /** Call IntNetR0Open(). */ + VMMR0_DO_INTNET_OPEN, + /** Call IntNetR0IfClose(). */ + VMMR0_DO_INTNET_IF_CLOSE, + /** Call IntNetR0IfGetBufferPtrs(). */ + VMMR0_DO_INTNET_IF_GET_BUFFER_PTRS, + /** 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, + /** Call IntNetR0IfAbortWait(). */ + VMMR0_DO_INTNET_IF_ABORT_WAIT, + +#if 0 + /** Forward call to the PCI driver */ + VMMR0_DO_PCIRAW_REQ = 512, +#endif + + /** The end of the R0 service operations. */ + VMMR0_DO_SRV_END, + + /** Call NEMR0InitVM() (host specific). */ + VMMR0_DO_NEM_INIT_VM = 576, + /** Call NEMR0InitVMPart2() (host specific). */ + VMMR0_DO_NEM_INIT_VM_PART_2, + /** Call NEMR0MapPages() (host specific). */ + VMMR0_DO_NEM_MAP_PAGES, + /** Call NEMR0UnmapPages() (host specific). */ + VMMR0_DO_NEM_UNMAP_PAGES, + /** Call NEMR0ExportState() (host specific). */ + VMMR0_DO_NEM_EXPORT_STATE, + /** Call NEMR0ImportState() (host specific). */ + VMMR0_DO_NEM_IMPORT_STATE, + /** Call NEMR0QueryCpuTick() (host specific). */ + VMMR0_DO_NEM_QUERY_CPU_TICK, + /** Call NEMR0ResumeCpuTickOnAll() (host specific). */ + VMMR0_DO_NEM_RESUME_CPU_TICK_ON_ALL, + /** Call NEMR0UpdateStatistics() (host specific). */ + VMMR0_DO_NEM_UPDATE_STATISTICS, + /** Call NEMR0DoExperiment() (host specific, experimental, debug only). */ + VMMR0_DO_NEM_EXPERIMENT, + + /** Grow the I/O port registration tables. */ + VMMR0_DO_IOM_GROW_IO_PORTS = 640, + /** Grow the I/O port statistics tables. */ + VMMR0_DO_IOM_GROW_IO_PORT_STATS, + /** Grow the MMIO registration tables. */ + VMMR0_DO_IOM_GROW_MMIO_REGS, + /** Grow the MMIO statistics tables. */ + VMMR0_DO_IOM_GROW_MMIO_STATS, + /** Synchronize statistics indices for I/O ports and MMIO regions. */ + VMMR0_DO_IOM_SYNC_STATS_INDICES, + + /** Call DBGFR0TraceCreateReqHandler. */ + VMMR0_DO_DBGF_TRACER_CREATE = 704, + /** Call DBGFR0TraceCallReqHandler. */ + VMMR0_DO_DBGF_TRACER_CALL_REQ_HANDLER, + /** Call DBGFR0BpInitReqHandler(). */ + VMMR0_DO_DBGF_BP_INIT, + /** Call DBGFR0BpChunkAllocReqHandler(). */ + VMMR0_DO_DBGF_BP_CHUNK_ALLOC, + /** Call DBGFR0BpL2TblChunkAllocReqHandler(). */ + VMMR0_DO_DBGF_BP_L2_TBL_CHUNK_ALLOC, + /** Call DBGFR0BpOwnerInitReqHandler(). */ + VMMR0_DO_DBGF_BP_OWNER_INIT, + /** Call DBGFR0BpPortIoInitReqHandler(). */ + VMMR0_DO_DBGF_BP_PORTIO_INIT, + + /** Grow a timer queue. */ + VMMR0_DO_TM_GROW_TIMER_QUEUE = 768, + + /** Official call we use for testing Ring-0 APIs. */ + VMMR0_DO_TESTS = 2048, + + /** 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; + + +/** + * Request package for VMMR0_DO_VMMR0_UPDATE_LOGGERS. + * + * In addition the u64Arg is selects the logger and indicates whether we're only + * outputting to the parent VMM. See VMMR0UPDATELOGGER_F_XXX. + */ +typedef struct VMMR0UPDATELOGGERSREQ +{ + /** The request header. */ + SUPVMMR0REQHDR Hdr; + /** The current logger flags (RTLOGFLAGS). */ + uint64_t fFlags; + /** Groups, assuming same group layout as ring-3. */ + uint32_t cGroups; + /** CRC32 of the group names. */ + uint32_t uGroupCrc32; + /** Per-group settings, variable size. */ + RT_FLEXIBLE_ARRAY_EXTENSION + uint32_t afGroups[RT_FLEXIBLE_ARRAY]; +} VMMR0UPDATELOGGERSREQ; +/** Pointer to a VMMR0_DO_VMMR0_UPDATE_LOGGERS request. */ +typedef VMMR0UPDATELOGGERSREQ *PVMMR0UPDATELOGGERSREQ; + +/** @name VMMR0UPDATELOGGER_F_XXX - u64Arg definitions for VMMR0_DO_VMMR0_UPDATE_LOGGERS. + * @{ */ +/** Logger index mask. */ +#define VMMR0UPDATELOGGER_F_LOGGER_MASK UINT64_C(0x0001) +/** Only flush to the parent VMM's debug log, don't return to ring-3. */ +#define VMMR0UPDATELOGGER_F_TO_PARENT_VMM_DBG UINT64_C(0x0002) +/** Only flush to the parent VMM's debug log, don't return to ring-3. */ +#define VMMR0UPDATELOGGER_F_TO_PARENT_VMM_REL UINT64_C(0x0004) +/** Valid flag mask. */ +#define VMMR0UPDATELOGGER_F_VALID_MASK UINT64_C(0x0007) +/** @} */ + +#if defined(IN_RING0) || defined(DOXYGEN_RUNNING) + +/** + * Structure VMMR0EmtPrepareToBlock uses to pass info to + * VMMR0EmtResumeAfterBlocking. + */ +typedef struct VMMR0EMTBLOCKCTX +{ + /** Magic value (VMMR0EMTBLOCKCTX_MAGIC). */ + uint32_t uMagic; + /** Set if we were in HM context, clear if not. */ + bool fWasInHmContext; +} VMMR0EMTBLOCKCTX; +/** Pointer to a VMMR0EmtPrepareToBlock context structure. */ +typedef VMMR0EMTBLOCKCTX *PVMMR0EMTBLOCKCTX; +/** Magic value for VMMR0EMTBLOCKCTX::uMagic (Paul Desmond). */ +#define VMMR0EMTBLOCKCTX_MAGIC UINT32_C(0x19261125) +/** Magic value for VMMR0EMTBLOCKCTX::uMagic when its out of context. */ +#define VMMR0EMTBLOCKCTX_MAGIC_DEAD UINT32_C(0x19770530) + +VMMR0DECL(void) VMMR0EntryFast(PGVM pGVM, PVMCC pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation); +VMMR0DECL(int) VMMR0EntryEx(PGVM pGVM, PVMCC pVM, VMCPUID idCpu, VMMR0OPERATION enmOperation, + PSUPVMMR0REQHDR pReq, uint64_t u64Arg, PSUPDRVSESSION); +VMMR0_INT_DECL(int) VMMR0InitPerVMData(PGVM pGVM); +VMMR0_INT_DECL(int) VMMR0TermVM(PGVM pGVM, VMCPUID idCpu); +VMMR0_INT_DECL(void) VMMR0CleanupVM(PGVM pGVM); +VMMR0_INT_DECL(bool) VMMR0IsLongJumpArmed(PVMCPUCC pVCpu); +VMMR0_INT_DECL(int) VMMR0ThreadCtxHookCreateForEmt(PVMCPUCC pVCpu); +VMMR0_INT_DECL(void) VMMR0ThreadCtxHookDestroyForEmt(PVMCPUCC pVCpu); +VMMR0_INT_DECL(void) VMMR0ThreadCtxHookDisable(PVMCPUCC pVCpu); +VMMR0_INT_DECL(bool) VMMR0ThreadCtxHookIsEnabled(PVMCPUCC pVCpu); +VMMR0_INT_DECL(int) VMMR0EmtPrepareToBlock(PVMCPUCC pVCpu, int rcBusy, const char *pszCaller, void *pvLock, + PVMMR0EMTBLOCKCTX pCtx); +VMMR0_INT_DECL(void) VMMR0EmtResumeAfterBlocking(PVMCPUCC pVCpu, PVMMR0EMTBLOCKCTX pCtx); +VMMR0_INT_DECL(int) VMMR0EmtWaitEventInner(PGVMCPU pGVCpu, uint32_t fFlags, RTSEMEVENT hEvent, RTMSINTERVAL cMsTimeout); +VMMR0_INT_DECL(int) VMMR0EmtSignalSupEvent(PGVM pGVM, PGVMCPU pGVCpu, SUPSEMEVENT hEvent); +VMMR0_INT_DECL(int) VMMR0EmtSignalSupEventByGVM(PGVM pGVM, SUPSEMEVENT hEvent); +VMMR0_INT_DECL(int) VMMR0AssertionSetNotification(PVMCPUCC pVCpu, PFNVMMR0ASSERTIONNOTIFICATION pfnCallback, RTR0PTR pvUser); +VMMR0_INT_DECL(void) VMMR0AssertionRemoveNotification(PVMCPUCC pVCpu); +VMMR0_INT_DECL(bool) VMMR0AssertionIsNotificationSet(PVMCPUCC pVCpu); + +/** @name VMMR0EMTWAIT_F_XXX - flags for VMMR0EmtWaitEventInner and friends. + * @{ */ +/** Try suppress VERR_INTERRUPTED for a little while (~10 sec). */ +#define VMMR0EMTWAIT_F_TRY_SUPPRESS_INTERRUPTED RT_BIT_32(0) +/** @} */ +#endif /* IN_RING0 */ + +VMMR0_INT_DECL(PRTLOGGER) VMMR0GetReleaseLogger(PVMCPUCC pVCpu); +/** @} */ + + +#if defined(IN_RING3) || defined(DOXYGEN_RUNNING) +/** @defgroup grp_vmm_api_r3 The VMM Host Context Ring 3 API + * @{ + */ +VMMR3DECL(PCVMMR3VTABLE) VMMR3GetVTable(void); +VMMR3_INT_DECL(int) VMMR3Init(PVM pVM); +VMMR3_INT_DECL(int) VMMR3InitR0(PVM pVM); +VMMR3_INT_DECL(int) VMMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat); +VMMR3_INT_DECL(int) VMMR3Term(PVM pVM); +VMMR3_INT_DECL(void) VMMR3Relocate(PVM pVM, RTGCINTPTR offDelta); +VMMR3_INT_DECL(int) VMMR3UpdateLoggers(PVM pVM); +VMMR3DECL(const char *) VMMR3GetRZAssertMsg1(PVM pVM); +VMMR3DECL(const char *) VMMR3GetRZAssertMsg2(PVM pVM); +VMMR3_INT_DECL(int) VMMR3HmRunGC(PVM pVM, PVMCPU pVCpu); +VMMR3DECL(int) VMMR3CallR0(PVM pVM, uint32_t uOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr); +VMMR3_INT_DECL(int) VMMR3CallR0Emt(PVM pVM, PVMCPU pVCpu, VMMR0OPERATION enmOperation, uint64_t u64Arg, PSUPVMMR0REQHDR pReqHdr); +VMMR3_INT_DECL(VBOXSTRICTRC) VMMR3CallR0EmtFast(PVM pVM, PVMCPU pVCpu, VMMR0OPERATION enmOperation); +VMMR3DECL(void) VMMR3FatalDump(PVM pVM, PVMCPU pVCpu, int rcErr); +VMMR3_INT_DECL(void) VMMR3YieldSuspend(PVM pVM); +VMMR3_INT_DECL(void) VMMR3YieldStop(PVM pVM); +VMMR3_INT_DECL(void) VMMR3YieldResume(PVM pVM); +VMMR3_INT_DECL(void) VMMR3SendStartupIpi(PVM pVM, VMCPUID idCpu, uint32_t uVector); +VMMR3_INT_DECL(void) VMMR3SendInitIpi(PVM pVM, VMCPUID idCpu); +VMMR3DECL(int) VMMR3RegisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem); +VMMR3DECL(int) VMMR3DeregisterPatchMemory(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem); +VMMR3DECL(int) VMMR3EmtRendezvous(PVM pVM, uint32_t fFlags, PFNVMMEMTRENDEZVOUS pfnRendezvous, void *pvUser); +/** @defgroup grp_VMMR3EmtRendezvous_fFlags VMMR3EmtRendezvous flags + * @{ */ +/** Execution type mask. */ +#define VMMEMTRENDEZVOUS_FLAGS_TYPE_MASK UINT32_C(0x00000007) +/** Invalid execution type. */ +#define VMMEMTRENDEZVOUS_FLAGS_TYPE_INVALID UINT32_C(0) +/** Let the EMTs execute the callback one by one (in no particular order). + * Recursion from within the callback possible. */ +#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONE_BY_ONE UINT32_C(1) +/** Let all the EMTs execute the callback at the same time. + * Cannot recurse from the callback. */ +#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ALL_AT_ONCE UINT32_C(2) +/** Only execute the callback on one EMT (no particular one). + * Recursion from within the callback possible. */ +#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ONCE UINT32_C(3) +/** Let the EMTs execute the callback one by one in ascending order. + * Recursion from within the callback possible. */ +#define VMMEMTRENDEZVOUS_FLAGS_TYPE_ASCENDING UINT32_C(4) +/** Let the EMTs execute the callback one by one in descending order. + * Recursion from within the callback possible. */ +#define VMMEMTRENDEZVOUS_FLAGS_TYPE_DESCENDING UINT32_C(5) +/** Stop after the first error. + * This is not valid for any execution type where more than one EMT is active + * at a time. */ +#define VMMEMTRENDEZVOUS_FLAGS_STOP_ON_ERROR UINT32_C(0x00000008) +/** Use VMREQFLAGS_PRIORITY when contacting the EMTs. */ +#define VMMEMTRENDEZVOUS_FLAGS_PRIORITY UINT32_C(0x00000010) +/** The valid flags. */ +#define VMMEMTRENDEZVOUS_FLAGS_VALID_MASK UINT32_C(0x0000001f) +/** @} */ +VMMR3_INT_DECL(int) VMMR3EmtRendezvousFF(PVM pVM, PVMCPU pVCpu); +VMMR3_INT_DECL(void) VMMR3SetMayHaltInRing0(PVMCPU pVCpu, bool fMayHaltInRing0, uint32_t cNsSpinBlockThreshold); +VMMR3_INT_DECL(int) VMMR3ReadR0Stack(PVM pVM, VMCPUID idCpu, RTHCUINTPTR R0Addr, void *pvBuf, size_t cbRead); +VMMR3_INT_DECL(void) VMMR3InitR0StackUnwindState(PUVM pUVM, VMCPUID idCpu, PRTDBGUNWINDSTATE pState); +/** @} */ +#endif /* IN_RING3 */ + + +#if defined(IN_RC) || defined(IN_RING0) || defined(DOXYGEN_RUNNING) +/** @defgroup grp_vmm_api_rz The VMM Raw-Mode and Ring-0 Context API + * @{ + */ +VMMRZDECL(void) VMMRZCallRing3Disable(PVMCPUCC pVCpu); +VMMRZDECL(void) VMMRZCallRing3Enable(PVMCPUCC pVCpu); +VMMRZDECL(bool) VMMRZCallRing3IsEnabled(PVMCPUCC pVCpu); +/** @} */ +#endif + + +/** Wrapper around AssertReleaseMsgReturn that avoid tripping up in the + * kernel when we don't have a setjmp in place. */ +#ifdef IN_RING0 +# define VMM_ASSERT_RELEASE_MSG_RETURN(a_pVM, a_Expr, a_Msg, a_rc) do { \ + if (RT_LIKELY(a_Expr)) { /* likely */ } \ + else \ + { \ + PVMCPUCC pVCpuAssert = VMMGetCpu(a_pVM); \ + if (pVCpuAssert && VMMR0IsLongJumpArmed(pVCpuAssert)) \ + AssertReleaseMsg(a_Expr, a_Msg); \ + else \ + AssertLogRelMsg(a_Expr, a_Msg); \ + return (a_rc); \ + } \ + } while (0) +#else +# define VMM_ASSERT_RELEASE_MSG_RETURN(a_pVM, a_Expr, a_Msg, a_rc) AssertReleaseMsgReturn(a_Expr, a_Msg, a_rc) +#endif + +/** @} */ + +/** @} */ +RT_C_DECLS_END + +#endif /* !VBOX_INCLUDED_vmm_vmm_h */ |