/* $Id: PGMPhysRWTmpl.h 98103 2023-01-17 14:15:46Z vboxsync $ */ /** @file * PGM - Page Manager and Monitor, Physical Memory Access Template. */ /* * 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 . * * SPDX-License-Identifier: GPL-3.0-only */ /** * Read physical memory. (one byte/word/dword) * * This API respects access handlers and MMIO. Use PGMPhysSimpleReadGCPhys() if you * want to ignore those. * * @param pVM The cross context VM structure. * @param GCPhys Physical address start reading from. * @param enmOrigin Who is calling. */ VMMDECL(PGMPHYS_DATATYPE) PGMPHYSFN_READNAME(PVM pVM, RTGCPHYS GCPhys, PGMACCESSORIGIN enmOrigin) { Assert(VM_IS_EMT(pVM)); PGMPHYS_DATATYPE val; VBOXSTRICTRC rcStrict = PGMPhysRead(pVM, GCPhys, &val, sizeof(val), enmOrigin); AssertMsg(rcStrict == VINF_SUCCESS, ("%Rrc\n", VBOXSTRICTRC_VAL(rcStrict))); NOREF(rcStrict); return val; } /** * Write to physical memory. (one byte/word/dword) * * This API respects access handlers and MMIO. Use PGMPhysSimpleReadGCPhys() if you * want to ignore those. * * @param pVM The cross context VM structure. * @param GCPhys Physical address to write to. * @param val What to write. * @param enmOrigin Who is calling. */ VMMDECL(void) PGMPHYSFN_WRITENAME(PVM pVM, RTGCPHYS GCPhys, PGMPHYS_DATATYPE val, PGMACCESSORIGIN enmOrigin) { Assert(VM_IS_EMT(pVM)); VBOXSTRICTRC rcStrict = PGMPhysWrite(pVM, GCPhys, &val, sizeof(val), enmOrigin); AssertMsg(rcStrict == VINF_SUCCESS, ("%Rrc\n", VBOXSTRICTRC_VAL(rcStrict))); NOREF(rcStrict); } #undef PGMPHYSFN_READNAME #undef PGMPHYSFN_WRITENAME #undef PGMPHYS_DATATYPE #undef PGMPHYS_DATASIZE