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Diffstat (limited to 'include/VBox/vmm/mm.h')
| -rw-r--r-- | include/VBox/vmm/mm.h | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/include/VBox/vmm/mm.h b/include/VBox/vmm/mm.h new file mode 100644 index 00000000..540ba6d2 --- /dev/null +++ b/include/VBox/vmm/mm.h @@ -0,0 +1,244 @@ +/** @file + * MM - The Memory Manager. + */ + +/* + * Copyright (C) 2006-2022 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_mm_h +#define VBOX_INCLUDED_vmm_mm_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/types.h> +#include <iprt/x86.h> +#include <VBox/sup.h> +#include <iprt/stdarg.h> + + +RT_C_DECLS_BEGIN + +/** @defgroup grp_mm The Memory Manager API + * @ingroup grp_vmm + * @{ + */ + +/** + * Memory Allocation Tags. + * For use with MMHyperAlloc(), MMR3HeapAlloc(), MMR3HeapAllocEx(), + * MMR3HeapAllocZ() and MMR3HeapAllocZEx(). + * + * @remark Don't forget to update the dump command in MMHeap.cpp! + */ +typedef enum MMTAG +{ + MM_TAG_INVALID = 0, + + MM_TAG_CFGM, + MM_TAG_CFGM_BYTES, + MM_TAG_CFGM_STRING, + MM_TAG_CFGM_USER, + + MM_TAG_CSAM, + MM_TAG_CSAM_PATCH, + + MM_TAG_CPUM_CTX, + MM_TAG_CPUM_CPUID, + MM_TAG_CPUM_MSRS, + + MM_TAG_DBGF, + MM_TAG_DBGF_AS, + MM_TAG_DBGF_CORE_WRITE, + MM_TAG_DBGF_INFO, + MM_TAG_DBGF_LINE, + MM_TAG_DBGF_LINE_DUP, + MM_TAG_DBGF_MODULE, + MM_TAG_DBGF_OS, + MM_TAG_DBGF_REG, + MM_TAG_DBGF_STACK, + MM_TAG_DBGF_SYMBOL, + MM_TAG_DBGF_SYMBOL_DUP, + MM_TAG_DBGF_TYPE, + MM_TAG_DBGF_TRACER, + MM_TAG_DBGF_FLOWTRACE, + + MM_TAG_EM, + + MM_TAG_IEM, + + MM_TAG_IOM, + MM_TAG_IOM_STATS, + + MM_TAG_MM, + MM_TAG_MM_LOOKUP_GUEST, + MM_TAG_MM_LOOKUP_PHYS, + MM_TAG_MM_LOOKUP_VIRT, + MM_TAG_MM_PAGE, + + MM_TAG_PARAV, + + MM_TAG_PATM, + MM_TAG_PATM_PATCH, + + MM_TAG_PDM, + MM_TAG_PDM_ASYNC_COMPLETION, + MM_TAG_PDM_DEVICE, + MM_TAG_PDM_DEVICE_DESC, + MM_TAG_PDM_DEVICE_USER, + MM_TAG_PDM_DRIVER, + MM_TAG_PDM_DRIVER_DESC, + MM_TAG_PDM_DRIVER_USER, + MM_TAG_PDM_USB, + MM_TAG_PDM_USB_DESC, + MM_TAG_PDM_USB_USER, + MM_TAG_PDM_LUN, +#ifdef VBOX_WITH_NETSHAPER + MM_TAG_PDM_NET_SHAPER, +#endif /* VBOX_WITH_NETSHAPER */ + MM_TAG_PDM_QUEUE, + MM_TAG_PDM_THREAD, + + MM_TAG_PGM, + MM_TAG_PGM_CHUNK_MAPPING, + MM_TAG_PGM_HANDLERS, + MM_TAG_PGM_HANDLER_TYPES, + MM_TAG_PGM_MAPPINGS, + MM_TAG_PGM_PHYS, + MM_TAG_PGM_POOL, + + MM_TAG_REM, + + MM_TAG_SELM, + + MM_TAG_SSM, + + MM_TAG_STAM, + + MM_TAG_TM, + + MM_TAG_TRPM, + + MM_TAG_VM, + MM_TAG_VM_REQ, + + MM_TAG_VMM, + + MM_TAG_HM, + + MM_TAG_32BIT_HACK = 0x7fffffff +} MMTAG; + + + + +/** @defgroup grp_mm_hyper Hypervisor Memory Management + * @{ */ + +VMMDECL(RTR0PTR) MMHyperR3ToR0(PVM pVM, RTR3PTR R3Ptr); + +#ifndef IN_RING3 +VMMDECL(void *) MMHyperR3ToCC(PVM pVM, RTR3PTR R3Ptr); +#else +DECLINLINE(void *) MMHyperR3ToCC(PVM pVM, RTR3PTR R3Ptr) +{ + NOREF(pVM); + return R3Ptr; +} +#endif + + +/** @def MMHYPER_RC_ASSERT_RCPTR + * Asserts that an address is either NULL or inside the hypervisor memory area. + * This assertion only works while IN_RC, it's a NOP everywhere else. + * @thread The Emulation Thread. + */ +#define MMHYPER_RC_ASSERT_RCPTR(pVM, RCPtr) do { } while (0) + +/** @} */ + + +#if defined(IN_RING3) || defined(DOXYGEN_RUNNING) +/** @defgroup grp_mm_r3 The MM Host Context Ring-3 API + * @{ + */ + +VMMR3DECL(int) MMR3InitUVM(PUVM pUVM); +VMMR3DECL(int) MMR3Init(PVM pVM); +VMMR3DECL(int) MMR3InitPaging(PVM pVM); +VMMR3DECL(int) MMR3Term(PVM pVM); +VMMR3DECL(void) MMR3TermUVM(PUVM pUVM); +VMMR3DECL(int) MMR3ReserveHandyPages(PVM pVM, uint32_t cHandyPages); +VMMR3DECL(int) MMR3IncreaseBaseReservation(PVM pVM, uint64_t cAddBasePages); +VMMR3DECL(int) MMR3AdjustFixedReservation(PVM pVM, int32_t cDeltaFixedPages, const char *pszDesc); +VMMR3DECL(int) MMR3UpdateShadowReservation(PVM pVM, uint32_t cShadowPages); +/** @} */ + + +/** @defgroup grp_mm_phys Guest Physical Memory Manager + * @todo retire this group, elimintating or moving MMR3PhysGetRamSize to PGMPhys. + * @{ */ +VMMR3DECL(uint64_t) MMR3PhysGetRamSize(PVM pVM); +VMMR3DECL(uint32_t) MMR3PhysGetRamSizeBelow4GB(PVM pVM); +VMMR3DECL(uint64_t) MMR3PhysGetRamSizeAbove4GB(PVM pVM); +VMMR3DECL(uint32_t) MMR3PhysGet4GBRamHoleSize(PVM pVM); +/** @} */ + + +/** @defgroup grp_mm_heap Heap Manager + * @{ */ +VMMR3DECL(void *) MMR3HeapAlloc(PVM pVM, MMTAG enmTag, size_t cbSize); +VMMR3DECL(void *) MMR3HeapAllocU(PUVM pUVM, MMTAG enmTag, size_t cbSize); +VMMR3DECL(int) MMR3HeapAllocEx(PVM pVM, MMTAG enmTag, size_t cbSize, void **ppv); +VMMR3DECL(int) MMR3HeapAllocExU(PUVM pUVM, MMTAG enmTag, size_t cbSize, void **ppv); +VMMR3DECL(void *) MMR3HeapAllocZ(PVM pVM, MMTAG enmTag, size_t cbSize); +VMMR3DECL(void *) MMR3HeapAllocZU(PUVM pUVM, MMTAG enmTag, size_t cbSize); +VMMR3DECL(int) MMR3HeapAllocZEx(PVM pVM, MMTAG enmTag, size_t cbSize, void **ppv); +VMMR3DECL(int) MMR3HeapAllocZExU(PUVM pUVM, MMTAG enmTag, size_t cbSize, void **ppv); +VMMR3DECL(void *) MMR3HeapRealloc(void *pv, size_t cbNewSize); +VMMR3DECL(char *) MMR3HeapStrDup(PVM pVM, MMTAG enmTag, const char *psz); +VMMR3DECL(char *) MMR3HeapStrDupU(PUVM pUVM, MMTAG enmTag, const char *psz); +VMMR3DECL(char *) MMR3HeapAPrintf(PVM pVM, MMTAG enmTag, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(3, 4); +VMMR3DECL(char *) MMR3HeapAPrintfU(PUVM pUVM, MMTAG enmTag, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(3, 4); +VMMR3DECL(char *) MMR3HeapAPrintfV(PVM pVM, MMTAG enmTag, const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(3, 0); +VMMR3DECL(char *) MMR3HeapAPrintfVU(PUVM pUVM, MMTAG enmTag, const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(3, 0); +VMMR3DECL(void) MMR3HeapFree(void *pv); +/** @} */ + +#endif /* IN_RING3 || DOXYGEN_RUNNING */ + + +/** @} */ +RT_C_DECLS_END + + +#endif /* !VBOX_INCLUDED_vmm_mm_h */ + |