/** @file * PGM - Page Monitor / 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_pgm_h #define VBOX_INCLUDED_vmm_pgm_h #ifndef RT_WITHOUT_PRAGMA_ONCE # pragma once #endif #include #include #include #include /* for PGMMREGISTERSHAREDMODULEREQ */ #include #include RT_C_DECLS_BEGIN /** @defgroup grp_pgm The Page Monitor / Manager API * @ingroup grp_vmm * @{ */ /** * FNPGMRELOCATE callback mode. */ typedef enum PGMRELOCATECALL { /** The callback is for checking if the suggested address is suitable. */ PGMRELOCATECALL_SUGGEST = 1, /** The callback is for executing the relocation. */ PGMRELOCATECALL_RELOCATE } PGMRELOCATECALL; /** No guest context mappings (might be removed entirely later, if we don't * need it again (see new raw-mode ideas)). * @internal */ #define PGM_WITHOUT_MAPPINGS /** * Callback function which will be called when PGM is trying to find * a new location for the mapping. * * The callback is called in two modes, 1) the check mode and 2) the relocate mode. * In 1) the callback should say if it objects to a suggested new location. If it * accepts the new location, it is called again for doing it's relocation. * * * @returns true if the location is ok. * @returns false if another location should be found. * @param pVM The cross context VM structure. * @param GCPtrOld The old virtual address. * @param GCPtrNew The new virtual address. * @param enmMode Used to indicate the callback mode. * @param pvUser User argument. * @remark The return value is no a failure indicator, it's an acceptance * indicator. Relocation can not fail! */ typedef DECLCALLBACKTYPE(bool, FNPGMRELOCATE,(PVM pVM, RTGCPTR GCPtrOld, RTGCPTR GCPtrNew, PGMRELOCATECALL enmMode, void *pvUser)); /** Pointer to a relocation callback function. */ typedef FNPGMRELOCATE *PFNPGMRELOCATE; /** * Memory access origin. */ typedef enum PGMACCESSORIGIN { /** Invalid zero value. */ PGMACCESSORIGIN_INVALID = 0, /** IEM is access memory. */ PGMACCESSORIGIN_IEM, /** HM is access memory. */ PGMACCESSORIGIN_HM, /** Some device is access memory. */ PGMACCESSORIGIN_DEVICE, /** Someone debugging is access memory. */ PGMACCESSORIGIN_DEBUGGER, /** SELM is access memory. */ PGMACCESSORIGIN_SELM, /** FTM is access memory. */ PGMACCESSORIGIN_FTM, /** REM is access memory. */ PGMACCESSORIGIN_REM, /** IOM is access memory. */ PGMACCESSORIGIN_IOM, /** End of valid values. */ PGMACCESSORIGIN_END, /** Type size hack. */ PGMACCESSORIGIN_32BIT_HACK = 0x7fffffff } PGMACCESSORIGIN; /** * Physical page access handler kind. */ typedef enum PGMPHYSHANDLERKIND { /** MMIO range. Pages are not present, all access is done in interpreter or recompiler. */ PGMPHYSHANDLERKIND_MMIO = 1, /** Handler all write access to a physical page range. */ PGMPHYSHANDLERKIND_WRITE, /** Handler all access to a physical page range. */ PGMPHYSHANDLERKIND_ALL } PGMPHYSHANDLERKIND; /** * Guest Access type */ typedef enum PGMACCESSTYPE { /** Read access. */ PGMACCESSTYPE_READ = 1, /** Write access. */ PGMACCESSTYPE_WRITE } PGMACCESSTYPE; /** @def PGM_ALL_CB_DECL * Macro for declaring a handler callback for all contexts. The handler * callback is static in ring-3, and exported in RC and R0. * @sa PGM_ALL_CB2_DECL. */ #if defined(IN_RC) || defined(IN_RING0) # ifdef __cplusplus # define PGM_ALL_CB_DECL(type) extern "C" DECLCALLBACK(DECLEXPORT(type)) # else # define PGM_ALL_CB_DECL(type) DECLCALLBACK(DECLEXPORT(type)) # endif #else # define PGM_ALL_CB_DECL(type) static DECLCALLBACK(type) #endif /** @def PGM_ALL_CB2_DECL * Macro for declaring a handler callback for all contexts. The handler * callback is hidden in ring-3, and exported in RC and R0. * @sa PGM_ALL_CB2_DECL. */ #if defined(IN_RC) || defined(IN_RING0) # ifdef __cplusplus # define PGM_ALL_CB2_DECL(type) extern "C" DECLCALLBACK(DECLEXPORT(type)) # else # define PGM_ALL_CB2_DECL(type) DECLCALLBACK(DECLEXPORT(type)) # endif #else # define PGM_ALL_CB2_DECL(type) DECL_HIDDEN_CALLBACK(type) #endif /** @def PGM_ALL_CB2_PROTO * Macro for declaring a handler callback for all contexts. The handler * callback is hidden in ring-3, and exported in RC and R0. * @param fnType The callback function type. * @sa PGM_ALL_CB2_DECL. */ #if defined(IN_RC) || defined(IN_RING0) # ifdef __cplusplus # define PGM_ALL_CB2_PROTO(fnType) extern "C" DECLEXPORT(fnType) # else # define PGM_ALL_CB2_PROTO(fnType) DECLEXPORT(fnType) # endif #else # define PGM_ALL_CB2_PROTO(fnType) DECLHIDDEN(fnType) #endif /** * \#PF Handler callback for physical access handler ranges in RC and R0. * * @returns Strict VBox status code (appropriate for ring-0 and raw-mode). * @param pVM The cross context VM structure. * @param pVCpu The cross context virtual CPU structure of the calling EMT. * @param uErrorCode CPU Error code. * @param pRegFrame Trap register frame. * NULL on DMA and other non CPU access. * @param pvFault The fault address (cr2). * @param GCPhysFault The GC physical address corresponding to pvFault. * @param pvUser User argument. * @thread EMT(pVCpu) */ typedef DECLCALLBACKTYPE(VBOXSTRICTRC, FNPGMRZPHYSPFHANDLER,(PVMCC pVM, PVMCPUCC pVCpu, RTGCUINT uErrorCode, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault, RTGCPHYS GCPhysFault, void *pvUser)); /** Pointer to PGM access callback. */ typedef FNPGMRZPHYSPFHANDLER *PFNPGMRZPHYSPFHANDLER; /** * Access handler callback for physical access handler ranges. * * The handler can not raise any faults, it's mainly for monitoring write access * to certain pages (like MMIO). * * @returns Strict VBox status code in ring-0 and raw-mode context, in ring-3 * the only supported informational status code is * VINF_PGM_HANDLER_DO_DEFAULT. * @retval VINF_SUCCESS if the handler have carried out the operation. * @retval VINF_PGM_HANDLER_DO_DEFAULT if the caller should carry out the * access operation. * @retval VINF_EM_XXX in ring-0 and raw-mode context. * * @param pVM The cross context VM structure. * @param pVCpu The cross context virtual CPU structure of the calling EMT. * @param GCPhys The physical address the guest is writing to. * @param pvPhys The HC mapping of that address. * @param pvBuf What the guest is reading/writing. * @param cbBuf How much it's reading/writing. * @param enmAccessType The access type. * @param enmOrigin The origin of this call. * @param pvUser User argument. * @thread EMT(pVCpu) */ typedef DECLCALLBACKTYPE(VBOXSTRICTRC, FNPGMPHYSHANDLER,(PVMCC pVM, PVMCPUCC pVCpu, RTGCPHYS GCPhys, void *pvPhys, void *pvBuf, size_t cbBuf, PGMACCESSTYPE enmAccessType, PGMACCESSORIGIN enmOrigin, void *pvUser)); /** Pointer to PGM access callback. */ typedef FNPGMPHYSHANDLER *PFNPGMPHYSHANDLER; /** * Paging mode. * * @note Part of saved state. Change with extreme care. */ typedef enum PGMMODE { /** The usual invalid value. */ PGMMODE_INVALID = 0, /** Real mode. */ PGMMODE_REAL, /** Protected mode, no paging. */ PGMMODE_PROTECTED, /** 32-bit paging. */ PGMMODE_32_BIT, /** PAE paging. */ PGMMODE_PAE, /** PAE paging with NX enabled. */ PGMMODE_PAE_NX, /** 64-bit AMD paging (long mode). */ PGMMODE_AMD64, /** 64-bit AMD paging (long mode) with NX enabled. */ PGMMODE_AMD64_NX, /** 32-bit nested paging mode (shadow only; guest physical to host physical). */ PGMMODE_NESTED_32BIT, /** PAE nested paging mode (shadow only; guest physical to host physical). */ PGMMODE_NESTED_PAE, /** AMD64 nested paging mode (shadow only; guest physical to host physical). */ PGMMODE_NESTED_AMD64, /** Extended paging (Intel) mode. */ PGMMODE_EPT, /** Special mode used by NEM to indicate no shadow paging necessary. */ PGMMODE_NONE, /** The max number of modes */ PGMMODE_MAX, /** 32bit hackishness. */ PGMMODE_32BIT_HACK = 0x7fffffff } PGMMODE; /** Macro for checking if the guest is using paging. * @param enmMode PGMMODE_*. * @remark ASSUMES certain order of the PGMMODE_* values. */ #define PGMMODE_WITH_PAGING(enmMode) ((enmMode) >= PGMMODE_32_BIT) /** Macro for checking if it's one of the long mode modes. * @param enmMode PGMMODE_*. */ #define PGMMODE_IS_LONG_MODE(enmMode) ((enmMode) == PGMMODE_AMD64_NX || (enmMode) == PGMMODE_AMD64) /** Macro for checking if it's one of the AMD64 nested modes. * @param enmMode PGMMODE_*. */ #define PGMMODE_IS_NESTED(enmMode) ( (enmMode) == PGMMODE_NESTED_32BIT \ || (enmMode) == PGMMODE_NESTED_PAE \ || (enmMode) == PGMMODE_NESTED_AMD64) /** Macro for checking if it's one of the PAE modes. * @param enmMode PGMMODE_*. */ #define PGMMODE_IS_PAE(enmMode) ( (enmMode) == PGMMODE_PAE \ || (enmMode) == PGMMODE_PAE_NX) /** * Is the ROM mapped (true) or is the shadow RAM mapped (false). * * @returns boolean. * @param enmProt The PGMROMPROT value, must be valid. */ #define PGMROMPROT_IS_ROM(enmProt) \ ( (enmProt) == PGMROMPROT_READ_ROM_WRITE_IGNORE \ || (enmProt) == PGMROMPROT_READ_ROM_WRITE_RAM ) VMMDECL(bool) PGMIsLockOwner(PVMCC pVM); VMMDECL(int) PGMRegisterStringFormatTypes(void); VMMDECL(void) PGMDeregisterStringFormatTypes(void); VMMDECL(RTHCPHYS) PGMGetHyperCR3(PVMCPU pVCpu); VMMDECL(int) PGMTrap0eHandler(PVMCPUCC pVCpu, RTGCUINT uErr, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault); VMMDECL(int) PGMPrefetchPage(PVMCPUCC pVCpu, RTGCPTR GCPtrPage); VMMDECL(int) PGMVerifyAccess(PVMCPUCC pVCpu, RTGCPTR Addr, uint32_t cbSize, uint32_t fAccess); VMMDECL(int) PGMIsValidAccess(PVMCPUCC pVCpu, RTGCPTR Addr, uint32_t cbSize, uint32_t fAccess); VMMDECL(VBOXSTRICTRC) PGMInterpretInstruction(PVMCC pVM, PVMCPUCC pVCpu, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault); #ifndef PGM_WITHOUT_MAPPINGS VMMDECL(int) PGMMap(PVM pVM, RTGCPTR GCPtr, RTHCPHYS HCPhys, uint32_t cbPages, unsigned fFlags); VMMDECL(int) PGMMapGetPage(PVM pVM, RTGCPTR GCPtr, uint64_t *pfFlags, PRTHCPHYS pHCPhys); VMMDECL(int) PGMMapSetPage(PVM pVM, RTGCPTR GCPtr, uint64_t cb, uint64_t fFlags); VMMDECL(int) PGMMapModifyPage(PVM pVM, RTGCPTR GCPtr, size_t cb, uint64_t fFlags, uint64_t fMask); # ifndef IN_RING0 VMMDECL(bool) PGMMapHasConflicts(PVM pVM); # endif # ifdef VBOX_STRICT VMMDECL(void) PGMMapCheck(PVM pVM); # endif #endif /* !PGM_WITHOUT_MAPPINGS */ VMMDECL(int) PGMShwGetPage(PVMCPUCC pVCpu, RTGCPTR GCPtr, uint64_t *pfFlags, PRTHCPHYS pHCPhys); VMMDECL(int) PGMShwMakePageReadonly(PVMCPUCC pVCpu, RTGCPTR GCPtr, uint32_t fFlags); VMMDECL(int) PGMShwMakePageWritable(PVMCPUCC pVCpu, RTGCPTR GCPtr, uint32_t fFlags); VMMDECL(int) PGMShwMakePageNotPresent(PVMCPUCC pVCpu, RTGCPTR GCPtr, uint32_t fFlags); /** @name Flags for PGMShwMakePageReadonly, PGMShwMakePageWritable and * PGMShwMakePageNotPresent * @{ */ /** The call is from an access handler for dealing with the a faulting write * operation. The virtual address is within the same page. */ #define PGM_MK_PG_IS_WRITE_FAULT RT_BIT(0) /** The page is an MMIO2. */ #define PGM_MK_PG_IS_MMIO2 RT_BIT(1) /** @}*/ VMMDECL(int) PGMGstGetPage(PVMCPUCC pVCpu, RTGCPTR GCPtr, uint64_t *pfFlags, PRTGCPHYS pGCPhys); VMMDECL(bool) PGMGstIsPagePresent(PVMCPUCC pVCpu, RTGCPTR GCPtr); VMMDECL(int) PGMGstSetPage(PVMCPUCC pVCpu, RTGCPTR GCPtr, size_t cb, uint64_t fFlags); VMMDECL(int) PGMGstModifyPage(PVMCPUCC pVCpu, RTGCPTR GCPtr, size_t cb, uint64_t fFlags, uint64_t fMask); VMM_INT_DECL(bool) PGMGstArePaePdpesValid(PVMCPUCC pVCpu, PCX86PDPE paPaePdpes); VMM_INT_DECL(int) PGMGstMapPaePdpes(PVMCPUCC pVCpu, PCX86PDPE paPaePdpes); VMM_INT_DECL(int) PGMGstMapPaePdpesAtCr3(PVMCPUCC pVCpu, uint64_t cr3); VMMDECL(int) PGMInvalidatePage(PVMCPUCC pVCpu, RTGCPTR GCPtrPage); VMMDECL(int) PGMFlushTLB(PVMCPUCC pVCpu, uint64_t cr3, bool fGlobal, bool fPdpesMapped); VMMDECL(int) PGMSyncCR3(PVMCPUCC pVCpu, uint64_t cr0, uint64_t cr3, uint64_t cr4, bool fGlobal); VMMDECL(int) PGMUpdateCR3(PVMCPUCC pVCpu, uint64_t cr3, bool fPdpesMapped); VMMDECL(int) PGMChangeMode(PVMCPUCC pVCpu, uint64_t cr0, uint64_t cr4, uint64_t efer); VMM_INT_DECL(int) PGMHCChangeMode(PVMCC pVM, PVMCPUCC pVCpu, PGMMODE enmGuestMode); VMMDECL(void) PGMCr0WpEnabled(PVMCPUCC pVCpu); VMMDECL(PGMMODE) PGMGetGuestMode(PVMCPU pVCpu); VMMDECL(PGMMODE) PGMGetShadowMode(PVMCPU pVCpu); VMMDECL(PGMMODE) PGMGetHostMode(PVM pVM); VMMDECL(const char *) PGMGetModeName(PGMMODE enmMode); VMM_INT_DECL(RTGCPHYS) PGMGetGuestCR3Phys(PVMCPU pVCpu); VMM_INT_DECL(void) PGMNotifyNxeChanged(PVMCPU pVCpu, bool fNxe); VMMDECL(bool) PGMHasDirtyPages(PVM pVM); /** PGM physical access handler type registration handle (heap offset, valid * cross contexts without needing fixing up). Callbacks and handler type is * associated with this and it is shared by all handler registrations. */ typedef uint32_t PGMPHYSHANDLERTYPE; /** Pointer to a PGM physical handler type registration handle. */ typedef PGMPHYSHANDLERTYPE *PPGMPHYSHANDLERTYPE; /** NIL value for PGM physical access handler type handle. */ #define NIL_PGMPHYSHANDLERTYPE UINT32_MAX VMMDECL(uint32_t) PGMHandlerPhysicalTypeRelease(PVMCC pVM, PGMPHYSHANDLERTYPE hType); VMMDECL(uint32_t) PGMHandlerPhysicalTypeRetain(PVM pVM, PGMPHYSHANDLERTYPE hType); VMMDECL(int) PGMHandlerPhysicalRegister(PVMCC pVM, RTGCPHYS GCPhys, RTGCPHYS GCPhysLast, PGMPHYSHANDLERTYPE hType, RTR3PTR pvUserR3, RTR0PTR pvUserR0, RTRCPTR pvUserRC, R3PTRTYPE(const char *) pszDesc); VMMDECL(int) PGMHandlerPhysicalModify(PVMCC pVM, RTGCPHYS GCPhysCurrent, RTGCPHYS GCPhys, RTGCPHYS GCPhysLast); VMMDECL(int) PGMHandlerPhysicalDeregister(PVMCC pVM, RTGCPHYS GCPhys); VMMDECL(int) PGMHandlerPhysicalChangeUserArgs(PVMCC pVM, RTGCPHYS GCPhys, RTR3PTR pvUserR3, RTR0PTR pvUserR0); VMMDECL(int) PGMHandlerPhysicalSplit(PVMCC pVM, RTGCPHYS GCPhys, RTGCPHYS GCPhysSplit); VMMDECL(int) PGMHandlerPhysicalJoin(PVMCC pVM, RTGCPHYS GCPhys1, RTGCPHYS GCPhys2); VMMDECL(int) PGMHandlerPhysicalPageTempOff(PVMCC pVM, RTGCPHYS GCPhys, RTGCPHYS GCPhysPage); VMMDECL(int) PGMHandlerPhysicalPageAliasMmio2(PVMCC pVM, RTGCPHYS GCPhys, RTGCPHYS GCPhysPage, PPDMDEVINS pDevIns, PGMMMIO2HANDLE hMmio2, RTGCPHYS offMMio2PageRemap); VMMDECL(int) PGMHandlerPhysicalPageAliasHC(PVMCC pVM, RTGCPHYS GCPhys, RTGCPHYS GCPhysPage, RTHCPHYS HCPhysPageRemap); VMMDECL(int) PGMHandlerPhysicalReset(PVMCC pVM, RTGCPHYS GCPhys); VMMDECL(bool) PGMHandlerPhysicalIsRegistered(PVMCC pVM, RTGCPHYS GCPhys); /** * Page type. * * @remarks This enum has to fit in a 3-bit field (see PGMPAGE::u3Type). * @remarks This is used in the saved state, so changes to it requires bumping * the saved state version. * @todo So, convert to \#defines! */ typedef enum PGMPAGETYPE { /** The usual invalid zero entry. */ PGMPAGETYPE_INVALID = 0, /** RAM page. (RWX) */ PGMPAGETYPE_RAM, /** MMIO2 page. (RWX) */ PGMPAGETYPE_MMIO2, /** MMIO2 page aliased over an MMIO page. (RWX) * See PGMHandlerPhysicalPageAlias(). */ PGMPAGETYPE_MMIO2_ALIAS_MMIO, /** Special page aliased over an MMIO page. (RWX) * See PGMHandlerPhysicalPageAliasHC(), but this is generally only used for * VT-x's APIC access page at the moment. Treated as MMIO by everyone except * the shadow paging code. */ PGMPAGETYPE_SPECIAL_ALIAS_MMIO, /** Shadowed ROM. (RWX) */ PGMPAGETYPE_ROM_SHADOW, /** ROM page. (R-X) */ PGMPAGETYPE_ROM, /** MMIO page. (---) */ PGMPAGETYPE_MMIO, /** End of valid entries. */ PGMPAGETYPE_END } PGMPAGETYPE; AssertCompile(PGMPAGETYPE_END == 8); /** @name PGM page type predicates. * @{ */ #define PGMPAGETYPE_IS_READABLE(a_enmType) ( (a_enmType) <= PGMPAGETYPE_ROM ) #define PGMPAGETYPE_IS_WRITEABLE(a_enmType) ( (a_enmType) <= PGMPAGETYPE_ROM_SHADOW ) #define PGMPAGETYPE_IS_RWX(a_enmType) ( (a_enmType) <= PGMPAGETYPE_ROM_SHADOW ) #define PGMPAGETYPE_IS_ROX(a_enmType) ( (a_enmType) == PGMPAGETYPE_ROM ) #define PGMPAGETYPE_IS_NP(a_enmType) ( (a_enmType) == PGMPAGETYPE_MMIO ) /** @} */ VMM_INT_DECL(PGMPAGETYPE) PGMPhysGetPageType(PVMCC pVM, RTGCPHYS GCPhys); VMM_INT_DECL(int) PGMPhysGCPhys2HCPhys(PVMCC pVM, RTGCPHYS GCPhys, PRTHCPHYS pHCPhys); VMM_INT_DECL(int) PGMPhysGCPtr2HCPhys(PVMCPUCC pVCpu, RTGCPTR GCPtr, PRTHCPHYS pHCPhys); VMM_INT_DECL(int) PGMPhysGCPhys2CCPtr(PVMCC pVM, RTGCPHYS GCPhys, void **ppv, PPGMPAGEMAPLOCK pLock); VMM_INT_DECL(int) PGMPhysGCPhys2CCPtrReadOnly(PVMCC pVM, RTGCPHYS GCPhys, void const **ppv, PPGMPAGEMAPLOCK pLock); VMM_INT_DECL(int) PGMPhysGCPtr2CCPtr(PVMCPU pVCpu, RTGCPTR GCPtr, void **ppv, PPGMPAGEMAPLOCK pLock); VMM_INT_DECL(int) PGMPhysGCPtr2CCPtrReadOnly(PVMCPUCC pVCpu, RTGCPTR GCPtr, void const **ppv, PPGMPAGEMAPLOCK pLock); VMMDECL(bool) PGMPhysIsA20Enabled(PVMCPU pVCpu); VMMDECL(bool) PGMPhysIsGCPhysValid(PVMCC pVM, RTGCPHYS GCPhys); VMMDECL(bool) PGMPhysIsGCPhysNormal(PVMCC pVM, RTGCPHYS GCPhys); VMMDECL(int) PGMPhysGCPtr2GCPhys(PVMCPUCC pVCpu, RTGCPTR GCPtr, PRTGCPHYS pGCPhys); VMMDECL(void) PGMPhysReleasePageMappingLock(PVMCC pVM, PPGMPAGEMAPLOCK pLock); VMMDECL(void) PGMPhysBulkReleasePageMappingLocks(PVMCC pVM, uint32_t cPages, PPGMPAGEMAPLOCK paLock); /** @def PGM_PHYS_RW_IS_SUCCESS * Check whether a PGMPhysRead, PGMPhysWrite, PGMPhysReadGCPtr or * PGMPhysWriteGCPtr call completed the given task. * * @returns true if completed, false if not. * @param a_rcStrict The status code. * @sa IOM_SUCCESS */ #ifdef IN_RING3 # define PGM_PHYS_RW_IS_SUCCESS(a_rcStrict) \ ( (a_rcStrict) == VINF_SUCCESS \ || (a_rcStrict) == VINF_EM_DBG_STOP \ || (a_rcStrict) == VINF_EM_DBG_EVENT \ || (a_rcStrict) == VINF_EM_DBG_BREAKPOINT \ ) #elif defined(IN_RING0) # define PGM_PHYS_RW_IS_SUCCESS(a_rcStrict) \ ( (a_rcStrict) == VINF_SUCCESS \ || (a_rcStrict) == VINF_IOM_R3_MMIO_COMMIT_WRITE \ || (a_rcStrict) == VINF_EM_OFF \ || (a_rcStrict) == VINF_EM_SUSPEND \ || (a_rcStrict) == VINF_EM_RESET \ || (a_rcStrict) == VINF_EM_HALT \ || (a_rcStrict) == VINF_EM_DBG_STOP \ || (a_rcStrict) == VINF_EM_DBG_EVENT \ || (a_rcStrict) == VINF_EM_DBG_BREAKPOINT \ ) #elif defined(IN_RC) # define PGM_PHYS_RW_IS_SUCCESS(a_rcStrict) \ ( (a_rcStrict) == VINF_SUCCESS \ || (a_rcStrict) == VINF_IOM_R3_MMIO_COMMIT_WRITE \ || (a_rcStrict) == VINF_EM_OFF \ || (a_rcStrict) == VINF_EM_SUSPEND \ || (a_rcStrict) == VINF_EM_RESET \ || (a_rcStrict) == VINF_EM_HALT \ || (a_rcStrict) == VINF_SELM_SYNC_GDT \ || (a_rcStrict) == VINF_EM_RAW_EMULATE_INSTR_GDT_FAULT \ || (a_rcStrict) == VINF_EM_DBG_STOP \ || (a_rcStrict) == VINF_EM_DBG_EVENT \ || (a_rcStrict) == VINF_EM_DBG_BREAKPOINT \ ) #endif /** @def PGM_PHYS_RW_DO_UPDATE_STRICT_RC * Updates the return code with a new result. * * Both status codes must be successes according to PGM_PHYS_RW_IS_SUCCESS. * * @param a_rcStrict The current return code, to be updated. * @param a_rcStrict2 The new return code to merge in. */ #ifdef IN_RING3 # define PGM_PHYS_RW_DO_UPDATE_STRICT_RC(a_rcStrict, a_rcStrict2) \ do { \ Assert(rcStrict == VINF_SUCCESS); \ Assert(rcStrict2 == VINF_SUCCESS); \ } while (0) #elif defined(IN_RING0) # define PGM_PHYS_RW_DO_UPDATE_STRICT_RC(a_rcStrict, a_rcStrict2) \ do { \ Assert(PGM_PHYS_RW_IS_SUCCESS(rcStrict)); \ Assert(PGM_PHYS_RW_IS_SUCCESS(rcStrict2)); \ AssertCompile(VINF_IOM_R3_MMIO_COMMIT_WRITE > VINF_EM_LAST); \ if ((a_rcStrict2) == VINF_SUCCESS || (a_rcStrict) == (a_rcStrict2)) \ { /* likely */ } \ else if ( (a_rcStrict) == VINF_SUCCESS \ || (a_rcStrict) > (a_rcStrict2)) \ (a_rcStrict) = (a_rcStrict2); \ } while (0) #elif defined(IN_RC) # define PGM_PHYS_RW_DO_UPDATE_STRICT_RC(a_rcStrict, a_rcStrict2) \ do { \ Assert(PGM_PHYS_RW_IS_SUCCESS(rcStrict)); \ Assert(PGM_PHYS_RW_IS_SUCCESS(rcStrict2)); \ AssertCompile(VINF_SELM_SYNC_GDT > VINF_EM_LAST); \ AssertCompile(VINF_EM_RAW_EMULATE_INSTR_GDT_FAULT > VINF_EM_LAST); \ AssertCompile(VINF_EM_RAW_EMULATE_INSTR_GDT_FAULT < VINF_SELM_SYNC_GDT); \ AssertCompile(VINF_IOM_R3_MMIO_COMMIT_WRITE > VINF_EM_LAST); \ AssertCompile(VINF_IOM_R3_MMIO_COMMIT_WRITE > VINF_SELM_SYNC_GDT); \ AssertCompile(VINF_IOM_R3_MMIO_COMMIT_WRITE > VINF_EM_RAW_EMULATE_INSTR_GDT_FAULT); \ if ((a_rcStrict2) == VINF_SUCCESS || (a_rcStrict) == (a_rcStrict2)) \ { /* likely */ } \ else if ((a_rcStrict) == VINF_SUCCESS) \ (a_rcStrict) = (a_rcStrict2); \ else if ( ( (a_rcStrict) > (a_rcStrict2) \ && ( (a_rcStrict2) <= VINF_EM_RESET \ || (a_rcStrict) != VINF_EM_RAW_EMULATE_INSTR_GDT_FAULT) ) \ || ( (a_rcStrict2) == VINF_EM_RAW_EMULATE_INSTR_GDT_FAULT \ && (a_rcStrict) > VINF_EM_RESET) ) \ (a_rcStrict) = (a_rcStrict2); \ } while (0) #endif VMMDECL(VBOXSTRICTRC) PGMPhysRead(PVMCC pVM, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead, PGMACCESSORIGIN enmOrigin); VMMDECL(VBOXSTRICTRC) PGMPhysWrite(PVMCC pVM, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite, PGMACCESSORIGIN enmOrigin); VMMDECL(VBOXSTRICTRC) PGMPhysReadGCPtr(PVMCPUCC pVCpu, void *pvDst, RTGCPTR GCPtrSrc, size_t cb, PGMACCESSORIGIN enmOrigin); VMMDECL(VBOXSTRICTRC) PGMPhysWriteGCPtr(PVMCPUCC pVCpu, RTGCPTR GCPtrDst, const void *pvSrc, size_t cb, PGMACCESSORIGIN enmOrigin); VMMDECL(int) PGMPhysSimpleReadGCPhys(PVMCC pVM, void *pvDst, RTGCPHYS GCPhysSrc, size_t cb); VMMDECL(int) PGMPhysSimpleWriteGCPhys(PVMCC pVM, RTGCPHYS GCPhysDst, const void *pvSrc, size_t cb); VMMDECL(int) PGMPhysSimpleReadGCPtr(PVMCPUCC pVCpu, void *pvDst, RTGCPTR GCPtrSrc, size_t cb); VMMDECL(int) PGMPhysSimpleWriteGCPtr(PVMCPUCC pVCpu, RTGCPTR GCPtrDst, const void *pvSrc, size_t cb); VMMDECL(int) PGMPhysSimpleDirtyWriteGCPtr(PVMCPUCC pVCpu, RTGCPTR GCPtrDst, const void *pvSrc, size_t cb); VMMDECL(int) PGMPhysInterpretedRead(PVMCPUCC pVCpu, PCPUMCTXCORE pCtxCore, void *pvDst, RTGCPTR GCPtrSrc, size_t cb); VMMDECL(int) PGMPhysInterpretedReadNoHandlers(PVMCPUCC pVCpu, PCPUMCTXCORE pCtxCore, void *pvDst, RTGCUINTPTR GCPtrSrc, size_t cb, bool fRaiseTrap); VMMDECL(int) PGMPhysInterpretedWriteNoHandlers(PVMCPUCC pVCpu, PCPUMCTXCORE pCtxCore, RTGCPTR GCPtrDst, void const *pvSrc, size_t cb, bool fRaiseTrap); VMM_INT_DECL(int) PGMPhysIemGCPhys2Ptr(PVMCC pVM, PVMCPUCC pVCpu, RTGCPHYS GCPhys, bool fWritable, bool fByPassHandlers, void **ppv, PPGMPAGEMAPLOCK pLock); VMM_INT_DECL(int) PGMPhysIemQueryAccess(PVMCC pVM, RTGCPHYS GCPhys, bool fWritable, bool fByPassHandlers); VMM_INT_DECL(int) PGMPhysIemGCPhys2PtrNoLock(PVMCC pVM, PVMCPUCC pVCpu, RTGCPHYS GCPhys, uint64_t const volatile *puTlbPhysRev, #if defined(IN_RC) R3PTRTYPE(uint8_t *) *ppb, #else R3R0PTRTYPE(uint8_t *) *ppb, #endif uint64_t *pfTlb); /** @name Flags returned by PGMPhysIemGCPhys2PtrNoLock * @{ */ #define PGMIEMGCPHYS2PTR_F_NO_WRITE RT_BIT_32(3) /**< Not writable (IEMTLBE_F_PG_NO_WRITE). */ #define PGMIEMGCPHYS2PTR_F_NO_READ RT_BIT_32(4) /**< Not readable (IEMTLBE_F_PG_NO_READ). */ #define PGMIEMGCPHYS2PTR_F_NO_MAPPINGR3 RT_BIT_32(7) /**< No ring-3 mapping (IEMTLBE_F_NO_MAPPINGR3). */ /** @} */ /** Information returned by PGMPhysNemQueryPageInfo. */ typedef struct PGMPHYSNEMPAGEINFO { /** The host physical address of the page, NIL_HCPHYS if invalid page. */ RTHCPHYS HCPhys; /** The NEM access mode for the page, NEM_PAGE_PROT_XXX */ uint32_t fNemProt : 8; /** The NEM state associated with the PAGE. */ uint32_t u2NemState : 2; /** The NEM state associated with the PAGE before pgmPhysPageMakeWritable was called. */ uint32_t u2OldNemState : 2; /** Set if the page has handler. */ uint32_t fHasHandlers : 1; /** Set if is the zero page backing it. */ uint32_t fZeroPage : 1; /** Set if the page has handler. */ PGMPAGETYPE enmType; } PGMPHYSNEMPAGEINFO; /** Pointer to page information for NEM. */ typedef PGMPHYSNEMPAGEINFO *PPGMPHYSNEMPAGEINFO; /** * Callback for checking that the page is in sync while under the PGM lock. * * NEM passes this callback to PGMPhysNemQueryPageInfo to check that the page is * in-sync between PGM and the native hypervisor API in an atomic fashion. * * @returns VBox status code. * @param pVM The cross context VM structure. * @param pVCpu The cross context per virtual CPU structure. Optional, * see PGMPhysNemQueryPageInfo. * @param GCPhys The guest physical address (not A20 masked). * @param pInfo The page info structure. This function updates the * u2NemState memory and the caller will update the PGMPAGE * copy accordingly. * @param pvUser Callback user argument. */ typedef DECLCALLBACKTYPE(int, FNPGMPHYSNEMCHECKPAGE,(PVMCC pVM, PVMCPUCC pVCpu, RTGCPHYS GCPhys, PPGMPHYSNEMPAGEINFO pInfo, void *pvUser)); /** Pointer to a FNPGMPHYSNEMCHECKPAGE function. */ typedef FNPGMPHYSNEMCHECKPAGE *PFNPGMPHYSNEMCHECKPAGE; VMM_INT_DECL(int) PGMPhysNemPageInfoChecker(PVMCC pVM, PVMCPUCC pVCpu, RTGCPHYS GCPhys, bool fMakeWritable, PPGMPHYSNEMPAGEINFO pInfo, PFNPGMPHYSNEMCHECKPAGE pfnChecker, void *pvUser); /** * Callback for use with PGMPhysNemEnumPagesByState. * @returns VBox status code. * Failure status will stop enumeration immediately and return. * @param pVM The cross context VM structure. * @param pVCpu The cross context per virtual CPU structure. Optional, * see PGMPhysNemEnumPagesByState. * @param GCPhys The guest physical address (not A20 masked). * @param pu2NemState Pointer to variable with the NEM state. This can be * update. * @param pvUser The user argument. */ typedef DECLCALLBACKTYPE(int, FNPGMPHYSNEMENUMCALLBACK,(PVMCC pVM, PVMCPUCC pVCpu, RTGCPHYS GCPhys, uint8_t *pu2NemState, void *pvUser)); /** Pointer to a FNPGMPHYSNEMENUMCALLBACK function. */ typedef FNPGMPHYSNEMENUMCALLBACK *PFNPGMPHYSNEMENUMCALLBACK; VMM_INT_DECL(int) PGMPhysNemEnumPagesByState(PVMCC pVM, PVMCPUCC VCpu, uint8_t uMinState, PFNPGMPHYSNEMENUMCALLBACK pfnCallback, void *pvUser); #ifdef VBOX_STRICT VMMDECL(unsigned) PGMAssertHandlerAndFlagsInSync(PVMCC pVM); VMMDECL(unsigned) PGMAssertNoMappingConflicts(PVM pVM); VMMDECL(unsigned) PGMAssertCR3(PVMCC pVM, PVMCPUCC pVCpu, uint64_t cr3, uint64_t cr4); #endif /* VBOX_STRICT */ VMMDECL(int) PGMSetLargePageUsage(PVMCC pVM, bool fUseLargePages); /** * Query large page usage state * * @returns 0 - disabled, 1 - enabled * @param pVM The cross context VM structure. */ #define PGMIsUsingLargePages(pVM) ((pVM)->pgm.s.fUseLargePages) #ifdef IN_RING0 /** @defgroup grp_pgm_r0 The PGM Host Context Ring-0 API * @{ */ VMMR0_INT_DECL(int) PGMR0InitPerVMData(PGVM pGVM); VMMR0_INT_DECL(int) PGMR0InitVM(PGVM pGVM); VMMR0_INT_DECL(void) PGMR0CleanupVM(PGVM pGVM); VMMR0_INT_DECL(int) PGMR0PhysAllocateHandyPages(PGVM pGVM, VMCPUID idCpu); VMMR0_INT_DECL(int) PGMR0PhysFlushHandyPages(PGVM pGVM, VMCPUID idCpu); VMMR0_INT_DECL(int) PGMR0PhysAllocateLargeHandyPage(PGVM pGVM, VMCPUID idCpu); VMMR0_INT_DECL(int) PGMR0PhysMMIO2MapKernel(PGVM pGVM, PPDMDEVINS pDevIns, PGMMMIO2HANDLE hMmio2, size_t offSub, size_t cbSub, void **ppvMapping); VMMR0_INT_DECL(int) PGMR0PhysSetupIoMmu(PGVM pGVM); VMMR0DECL(int) PGMR0SharedModuleCheck(PVMCC pVM, PGVM pGVM, VMCPUID idCpu, PGMMSHAREDMODULE pModule, PCRTGCPTR64 paRegionsGCPtrs); VMMR0DECL(int) PGMR0Trap0eHandlerNestedPaging(PGVM pGVM, PGVMCPU pGVCpu, PGMMODE enmShwPagingMode, RTGCUINT uErr, PCPUMCTXCORE pRegFrame, RTGCPHYS pvFault); VMMR0DECL(VBOXSTRICTRC) PGMR0Trap0eHandlerNPMisconfig(PGVM pGVM, PGVMCPU pGVCpu, PGMMODE enmShwPagingMode, PCPUMCTXCORE pRegFrame, RTGCPHYS GCPhysFault, uint32_t uErr); VMMR0_INT_DECL(int) PGMR0PoolGrow(PGVM pGVM, VMCPUID idCpu); /** @} */ #endif /* IN_RING0 */ #ifdef IN_RING3 /** @defgroup grp_pgm_r3 The PGM Host Context Ring-3 API * @{ */ VMMR3_INT_DECL(void) PGMR3EnableNemMode(PVM pVM); VMMR3DECL(int) PGMR3Init(PVM pVM); VMMR3DECL(int) PGMR3InitDynMap(PVM pVM); VMMR3DECL(int) PGMR3InitFinalize(PVM pVM); VMMR3_INT_DECL(int) PGMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat); VMMR3DECL(void) PGMR3Relocate(PVM pVM, RTGCINTPTR offDelta); VMMR3DECL(void) PGMR3ResetCpu(PVM pVM, PVMCPU pVCpu); VMMR3_INT_DECL(void) PGMR3Reset(PVM pVM); VMMR3_INT_DECL(void) PGMR3ResetNoMorePhysWritesFlag(PVM pVM); VMMR3_INT_DECL(void) PGMR3MemSetup(PVM pVM, bool fReset); VMMR3DECL(int) PGMR3Term(PVM pVM); VMMR3DECL(int) PGMR3PhysRegisterRam(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb, const char *pszDesc); VMMR3DECL(int) PGMR3PhysChangeMemBalloon(PVM pVM, bool fInflate, unsigned cPages, RTGCPHYS *paPhysPage); VMMR3DECL(int) PGMR3PhysWriteProtectRAM(PVM pVM); VMMR3DECL(uint32_t) PGMR3PhysGetRamRangeCount(PVM pVM); VMMR3DECL(int) PGMR3PhysGetRange(PVM pVM, uint32_t iRange, PRTGCPHYS pGCPhysStart, PRTGCPHYS pGCPhysLast, const char **ppszDesc, bool *pfIsMmio); VMMR3DECL(int) PGMR3QueryMemoryStats(PUVM pUVM, uint64_t *pcbTotalMem, uint64_t *pcbPrivateMem, uint64_t *pcbSharedMem, uint64_t *pcbZeroMem); VMMR3DECL(int) PGMR3QueryGlobalMemoryStats(PUVM pUVM, uint64_t *pcbAllocMem, uint64_t *pcbFreeMem, uint64_t *pcbBallonedMem, uint64_t *pcbSharedMem); VMMR3DECL(int) PGMR3PhysMMIORegister(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb, PGMPHYSHANDLERTYPE hType, RTR3PTR pvUserR3, RTR0PTR pvUserR0, RTRCPTR pvUserRC, const char *pszDesc); VMMR3DECL(int) PGMR3PhysMMIODeregister(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb); VMMR3_INT_DECL(int) PGMR3PhysMmio2Register(PVM pVM, PPDMDEVINS pDevIns, uint32_t iSubDev, uint32_t iRegion, RTGCPHYS cb, uint32_t fFlags, const char *pszDesc, void **ppv, PGMMMIO2HANDLE *phRegion); VMMR3_INT_DECL(int) PGMR3PhysMmio2Deregister(PVM pVM, PPDMDEVINS pDevIns, PGMMMIO2HANDLE hMmio2); VMMR3_INT_DECL(int) PGMR3PhysMmio2Map(PVM pVM, PPDMDEVINS pDevIns, PGMMMIO2HANDLE hMmio2, RTGCPHYS GCPhys); VMMR3_INT_DECL(int) PGMR3PhysMmio2Unmap(PVM pVM, PPDMDEVINS pDevIns, PGMMMIO2HANDLE hMmio2, RTGCPHYS GCPhys); VMMR3_INT_DECL(int) PGMR3PhysMmio2Reduce(PVM pVM, PPDMDEVINS pDevIns, PGMMMIO2HANDLE hMmio2, RTGCPHYS cbRegion); VMMR3_INT_DECL(int) PGMR3PhysMmio2ValidateHandle(PVM pVM, PPDMDEVINS pDevIns, PGMMMIO2HANDLE hMmio2); VMMR3_INT_DECL(RTGCPHYS) PGMR3PhysMmio2GetMappingAddress(PVM pVM, PPDMDEVINS pDevIns, PGMMMIO2HANDLE hMmio2); VMMR3_INT_DECL(int) PGMR3PhysMmio2ChangeRegionNo(PVM pVM, PPDMDEVINS pDevIns, PGMMMIO2HANDLE hMmio2, uint32_t iNewRegion); VMMR3_INT_DECL(int) PGMR3PhysMMIO2GetHCPhys(PVM pVM, PPDMDEVINS pDevIns, uint32_t iSubDev, uint32_t iRegion, RTGCPHYS off, PRTHCPHYS pHCPhys); /** @name PGMR3PhysRegisterRom flags. * @{ */ /** Inidicates that ROM shadowing should be enabled. */ #define PGMPHYS_ROM_FLAGS_SHADOWED UINT8_C(0x01) /** Indicates that what pvBinary points to won't go away * and can be used for strictness checks. */ #define PGMPHYS_ROM_FLAGS_PERMANENT_BINARY UINT8_C(0x02) /** Indicates that the ROM is allowed to be missing from saved state. * @note This is a hack for EFI, see @bugref{6940} */ #define PGMPHYS_ROM_FLAGS_MAYBE_MISSING_FROM_STATE UINT8_C(0x04) /** Valid flags. */ #define PGMPHYS_ROM_FLAGS_VALID_MASK UINT8_C(0x07) /** @} */ VMMR3DECL(int) PGMR3PhysRomRegister(PVM pVM, PPDMDEVINS pDevIns, RTGCPHYS GCPhys, RTGCPHYS cb, const void *pvBinary, uint32_t cbBinary, uint8_t fFlags, const char *pszDesc); VMMR3DECL(int) PGMR3PhysRomProtect(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb, PGMROMPROT enmProt); VMMR3DECL(int) PGMR3PhysRegister(PVM pVM, void *pvRam, RTGCPHYS GCPhys, size_t cb, unsigned fFlags, const SUPPAGE *paPages, const char *pszDesc); VMMDECL(void) PGMR3PhysSetA20(PVMCPU pVCpu, bool fEnable); #ifndef PGM_WITHOUT_MAPPINGS /** @name PGMR3MapPT flags. * @{ */ /** The mapping may be unmapped later. The default is permanent mappings. */ # define PGMR3MAPPT_FLAGS_UNMAPPABLE RT_BIT(0) /** @} */ VMMR3DECL(int) PGMR3MapPT(PVM pVM, RTGCPTR GCPtr, uint32_t cb, uint32_t fFlags, PFNPGMRELOCATE pfnRelocate, void *pvUser, const char *pszDesc); VMMR3DECL(int) PGMR3UnmapPT(PVM pVM, RTGCPTR GCPtr); VMMR3DECL(int) PGMR3FinalizeMappings(PVM pVM); VMMR3DECL(bool) PGMR3MappingsNeedReFixing(PVM pVM); # if defined(VBOX_WITH_RAW_MODE) || HC_ARCH_BITS == 32 /* (latter for 64-bit guests on 32-bit hosts) */ VMMR3DECL(int) PGMR3MapIntermediate(PVM pVM, RTUINTPTR Addr, RTHCPHYS HCPhys, unsigned cbPages); # endif VMMR3DECL(int) PGMR3MapRead(PVM pVM, void *pvDst, RTGCPTR GCPtrSrc, size_t cb); #endif /* !PGM_WITHOUT_MAPPINGS */ VMMR3DECL(int) PGMR3MappingsSize(PVM pVM, uint32_t *pcb); VMMR3DECL(int) PGMR3MappingsFix(PVM pVM, RTGCPTR GCPtrBase, uint32_t cb); VMMR3DECL(int) PGMR3MappingsUnfix(PVM pVM); VMMR3_INT_DECL(int) PGMR3HandlerPhysicalTypeRegisterEx(PVM pVM, PGMPHYSHANDLERKIND enmKind, PFNPGMPHYSHANDLER pfnHandlerR3, R0PTRTYPE(PFNPGMPHYSHANDLER) pfnHandlerR0, R0PTRTYPE(PFNPGMRZPHYSPFHANDLER) pfnPfHandlerR0, const char *pszDesc, PPGMPHYSHANDLERTYPE phType); VMMR3DECL(int) PGMR3HandlerPhysicalTypeRegister(PVM pVM, PGMPHYSHANDLERKIND enmKind, R3PTRTYPE(PFNPGMPHYSHANDLER) pfnHandlerR3, const char *pszModR0, const char *pszHandlerR0, const char *pszPfHandlerR0, const char *pszModRC, const char *pszHandlerRC, const char *pszPfHandlerRC, const char *pszDesc, PPGMPHYSHANDLERTYPE phType); VMMR3_INT_DECL(int) PGMR3PoolGrow(PVM pVM, PVMCPU pVCpu); VMMR3DECL(int) PGMR3PhysTlbGCPhys2Ptr(PVM pVM, RTGCPHYS GCPhys, bool fWritable, void **ppv); VMMR3DECL(uint8_t) PGMR3PhysReadU8(PVM pVM, RTGCPHYS GCPhys, PGMACCESSORIGIN enmOrigin); VMMR3DECL(uint16_t) PGMR3PhysReadU16(PVM pVM, RTGCPHYS GCPhys, PGMACCESSORIGIN enmOrigin); VMMR3DECL(uint32_t) PGMR3PhysReadU32(PVM pVM, RTGCPHYS GCPhys, PGMACCESSORIGIN enmOrigin); VMMR3DECL(uint64_t) PGMR3PhysReadU64(PVM pVM, RTGCPHYS GCPhys, PGMACCESSORIGIN enmOrigin); VMMR3DECL(void) PGMR3PhysWriteU8(PVM pVM, RTGCPHYS GCPhys, uint8_t Value, PGMACCESSORIGIN enmOrigin); VMMR3DECL(void) PGMR3PhysWriteU16(PVM pVM, RTGCPHYS GCPhys, uint16_t Value, PGMACCESSORIGIN enmOrigin); VMMR3DECL(void) PGMR3PhysWriteU32(PVM pVM, RTGCPHYS GCPhys, uint32_t Value, PGMACCESSORIGIN enmOrigin); VMMR3DECL(void) PGMR3PhysWriteU64(PVM pVM, RTGCPHYS GCPhys, uint64_t Value, PGMACCESSORIGIN enmOrigin); VMMR3DECL(int) PGMR3PhysReadExternal(PVM pVM, RTGCPHYS GCPhys, void *pvBuf, size_t cbRead, PGMACCESSORIGIN enmOrigin); VMMR3DECL(int) PGMR3PhysWriteExternal(PVM pVM, RTGCPHYS GCPhys, const void *pvBuf, size_t cbWrite, PGMACCESSORIGIN enmOrigin); VMMR3DECL(int) PGMR3PhysGCPhys2CCPtrExternal(PVM pVM, RTGCPHYS GCPhys, void **ppv, PPGMPAGEMAPLOCK pLock); VMMR3DECL(int) PGMR3PhysGCPhys2CCPtrReadOnlyExternal(PVM pVM, RTGCPHYS GCPhys, void const **ppv, PPGMPAGEMAPLOCK pLock); VMMR3DECL(int) PGMR3PhysBulkGCPhys2CCPtrExternal(PVM pVM, uint32_t cPages, PCRTGCPHYS paGCPhysPages, void **papvPages, PPGMPAGEMAPLOCK paLocks); VMMR3DECL(int) PGMR3PhysBulkGCPhys2CCPtrReadOnlyExternal(PVM pVM, uint32_t cPages, PCRTGCPHYS paGCPhysPages, void const **papvPages, PPGMPAGEMAPLOCK paLocks); VMMR3DECL(void) PGMR3PhysChunkInvalidateTLB(PVM pVM); VMMR3DECL(int) PGMR3PhysAllocateHandyPages(PVM pVM); VMMR3_INT_DECL(int) PGMR3PhysAllocateLargePage(PVM pVM, RTGCPHYS GCPhys); VMMR3DECL(int) PGMR3CheckIntegrity(PVM pVM); VMMR3DECL(int) PGMR3DbgR3Ptr2GCPhys(PUVM pUVM, RTR3PTR R3Ptr, PRTGCPHYS pGCPhys); VMMR3DECL(int) PGMR3DbgR3Ptr2HCPhys(PUVM pUVM, RTR3PTR R3Ptr, PRTHCPHYS pHCPhys); VMMR3DECL(int) PGMR3DbgHCPhys2GCPhys(PUVM pUVM, RTHCPHYS HCPhys, PRTGCPHYS pGCPhys); VMMR3_INT_DECL(int) PGMR3DbgReadGCPhys(PVM pVM, void *pvDst, RTGCPHYS GCPhysSrc, size_t cb, uint32_t fFlags, size_t *pcbRead); VMMR3_INT_DECL(int) PGMR3DbgWriteGCPhys(PVM pVM, RTGCPHYS GCPhysDst, const void *pvSrc, size_t cb, uint32_t fFlags, size_t *pcbWritten); VMMR3_INT_DECL(int) PGMR3DbgReadGCPtr(PVM pVM, void *pvDst, RTGCPTR GCPtrSrc, size_t cb, uint32_t fFlags, size_t *pcbRead); VMMR3_INT_DECL(int) PGMR3DbgWriteGCPtr(PVM pVM, RTGCPTR GCPtrDst, void const *pvSrc, size_t cb, uint32_t fFlags, size_t *pcbWritten); VMMR3_INT_DECL(int) PGMR3DbgScanPhysical(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cbRange, RTGCPHYS GCPhysAlign, const uint8_t *pabNeedle, size_t cbNeedle, PRTGCPHYS pGCPhysHit); VMMR3_INT_DECL(int) PGMR3DbgScanVirtual(PVM pVM, PVMCPU pVCpu, RTGCPTR GCPtr, RTGCPTR cbRange, RTGCPTR GCPtrAlign, const uint8_t *pabNeedle, size_t cbNeedle, PRTGCUINTPTR pGCPhysHit); VMMR3_INT_DECL(int) PGMR3DumpHierarchyShw(PVM pVM, uint64_t cr3, uint32_t fFlags, uint64_t u64FirstAddr, uint64_t u64LastAddr, uint32_t cMaxDepth, PCDBGFINFOHLP pHlp); VMMR3_INT_DECL(int) PGMR3DumpHierarchyGst(PVM pVM, uint64_t cr3, uint32_t fFlags, RTGCPTR FirstAddr, RTGCPTR LastAddr, uint32_t cMaxDepth, PCDBGFINFOHLP pHlp); /** @name Page sharing * @{ */ VMMR3DECL(int) PGMR3SharedModuleRegister(PVM pVM, VBOXOSFAMILY enmGuestOS, char *pszModuleName, char *pszVersion, RTGCPTR GCBaseAddr, uint32_t cbModule, uint32_t cRegions, VMMDEVSHAREDREGIONDESC const *paRegions); VMMR3DECL(int) PGMR3SharedModuleUnregister(PVM pVM, char *pszModuleName, char *pszVersion, RTGCPTR GCBaseAddr, uint32_t cbModule); VMMR3DECL(int) PGMR3SharedModuleCheckAll(PVM pVM); VMMR3DECL(int) PGMR3SharedModuleGetPageState(PVM pVM, RTGCPTR GCPtrPage, bool *pfShared, uint64_t *pfPageFlags); /** @} */ /** @} */ #endif /* IN_RING3 */ RT_C_DECLS_END /** @} */ #endif /* !VBOX_INCLUDED_vmm_pgm_h */