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| -rw-r--r-- | include/VBox/vmm/vmm.h | 566 |
1 files changed, 566 insertions, 0 deletions
diff --git a/include/VBox/vmm/vmm.h b/include/VBox/vmm/vmm.h new file mode 100644 index 00000000..7273fe36 --- /dev/null +++ b/include/VBox/vmm/vmm.h @@ -0,0 +1,566 @@ +/** @file + * VMM - The Virtual Machine Monitor. + */ + +/* + * Copyright (C) 2006-2020 Oracle Corporation + * + * 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. + */ + +#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 + * @{ + */ + + +/** + * VMMRZCallRing3 operations. + */ +typedef enum VMMCALLRING3 +{ + /** Invalid operation. */ + VMMCALLRING3_INVALID = 0, + /** Acquire the PDM lock. */ + VMMCALLRING3_PDM_LOCK, + /** Acquire the critical section specified as argument. */ + VMMCALLRING3_PDM_CRIT_SECT_ENTER, + /** Enter the R/W critical section (in argument) exclusively. */ + VMMCALLRING3_PDM_CRIT_SECT_RW_ENTER_EXCL, + /** Enter the R/W critical section (in argument) shared. */ + VMMCALLRING3_PDM_CRIT_SECT_RW_ENTER_SHARED, + /** Acquire the PGM lock. */ + VMMCALLRING3_PGM_LOCK, + /** Grow the PGM shadow page pool. */ + VMMCALLRING3_PGM_POOL_GROW, + /** Maps a chunk into ring-3. */ + VMMCALLRING3_PGM_MAP_CHUNK, + /** Allocates more handy pages. */ + VMMCALLRING3_PGM_ALLOCATE_HANDY_PAGES, + /** Allocates a large (2MB) page. */ + VMMCALLRING3_PGM_ALLOCATE_LARGE_HANDY_PAGE, + /** Acquire the MM hypervisor heap lock. */ + VMMCALLRING3_MMHYPER_LOCK, + /** Flush the GC/R0 logger. */ + VMMCALLRING3_VMM_LOGGER_FLUSH, + /** Set the VM error message. */ + VMMCALLRING3_VM_SET_ERROR, + /** Set the VM runtime error message. */ + VMMCALLRING3_VM_SET_RUNTIME_ERROR, + /** Signal a ring 0 assertion. */ + VMMCALLRING3_VM_R0_ASSERTION, + /** Ring switch to force preemption. This is also used by PDMCritSect to + * handle VERR_INTERRUPTED in kernel context. */ + VMMCALLRING3_VM_R0_PREEMPT, + /** The usual 32-bit hack. */ + VMMCALLRING3_32BIT_HACK = 0x7fffffff +} VMMCALLRING3; + +/** + * VMMRZCallRing3 notification callback. + * + * @returns VBox status code. + * @param pVCpu The cross context virtual CPU structure. + * @param enmOperation The operation causing the ring-3 jump. + * @param pvUser The user argument. + */ +typedef DECLCALLBACK(int) FNVMMR0CALLRING3NOTIFICATION(PVMCPUCC pVCpu, VMMCALLRING3 enmOperation, void *pvUser); +/** Pointer to a FNRTMPNOTIFICATION(). */ +typedef FNVMMR0CALLRING3NOTIFICATION *PFNVMMR0CALLRING3NOTIFICATION; + +/** + * 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 DECLCALLBACK(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(bool) VMMIsInRing3Call(PVMCPUCC pVCpu); +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 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, + + /** 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_HANDY_PAGE, + /** Call PGMR0PhysSetupIommu(). */ + VMMR0_DO_PGM_PHYS_SETUP_IOMMU, + /** Call PGMR0PoolGrow(). */ + VMMR0_DO_PGM_POOL_GROW, + + /** 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 GMMR0SeedChunk(). */ + VMMR0_DO_GMM_SEED_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, + + /** 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, + + /** Official call we use for testing Ring-0 APIs. */ + VMMR0_DO_TESTS = 704, + + /** 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; + +#if defined(IN_RING0) || defined(DOXYGEN_RUNNING) +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) VMMR0TermVM(PGVM pGVM, VMCPUID idCpu); +VMMR0_INT_DECL(bool) VMMR0IsLongJumpArmed(PVMCPUCC pVCpu); +VMMR0_INT_DECL(bool) VMMR0IsInRing3LongJump(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); + +# ifdef LOG_ENABLED +VMMR0_INT_DECL(void) VMMR0LogFlushDisable(PVMCPUCC pVCpu); +VMMR0_INT_DECL(void) VMMR0LogFlushEnable(PVMCPUCC pVCpu); +VMMR0_INT_DECL(bool) VMMR0IsLogFlushDisabled(PVMCPUCC pVCpu); +# else +# define VMMR0LogFlushDisable(pVCpu) do { } while(0) +# define VMMR0LogFlushEnable(pVCpu) do { } while(0) +# define VMMR0IsLogFlushDisabled(pVCpu) (true) +# endif /* LOG_ENABLED */ +#endif /* IN_RING0 */ + +/** @} */ + + +#if defined(IN_RING3) || defined(DOXYGEN_RUNNING) +/** @defgroup grp_vmm_api_r3 The VMM Host Context Ring 3 API + * @{ + */ +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(int) VMMRZCallRing3(PVMCC pVMCC, PVMCPUCC pVCpu, VMMCALLRING3 enmOperation, uint64_t uArg); +VMMRZDECL(int) VMMRZCallRing3NoCpu(PVMCC pVM, VMMCALLRING3 enmOperation, uint64_t uArg); +VMMRZDECL(void) VMMRZCallRing3Disable(PVMCPUCC pVCpu); +VMMRZDECL(void) VMMRZCallRing3Enable(PVMCPUCC pVCpu); +VMMRZDECL(bool) VMMRZCallRing3IsEnabled(PVMCPUCC pVCpu); +VMMRZDECL(int) VMMRZCallRing3SetNotification(PVMCPUCC pVCpu, R0PTRTYPE(PFNVMMR0CALLRING3NOTIFICATION) pfnCallback, RTR0PTR pvUser); +VMMRZDECL(void) VMMRZCallRing3RemoveNotification(PVMCPUCC pVCpu); +VMMRZDECL(bool) VMMRZCallRing3IsNotificationSet(PVMCPUCC pVCpu); +/** @} */ +#endif + + +/** @} */ + +/** @} */ +RT_C_DECLS_END + +#endif /* !VBOX_INCLUDED_vmm_vmm_h */ |