VirtualBox

source: vbox/trunk/src/VBox/VMM/VMMR3/PGMPhysRWTmpl.h@ 99740

Last change on this file since 99740 was 98103, checked in by vboxsync, 22 months ago

Copyright year updates by scm.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 2.4 KB
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1/* $Id: PGMPhysRWTmpl.h 98103 2023-01-17 14:15:46Z vboxsync $ */
2/** @file
3 * PGM - Page Manager and Monitor, Physical Memory Access Template.
4 */
5
6/*
7 * Copyright (C) 2006-2023 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * SPDX-License-Identifier: GPL-3.0-only
26 */
27
28
29/**
30 * Read physical memory. (one byte/word/dword)
31 *
32 * This API respects access handlers and MMIO. Use PGMPhysSimpleReadGCPhys() if you
33 * want to ignore those.
34 *
35 * @param pVM The cross context VM structure.
36 * @param GCPhys Physical address start reading from.
37 * @param enmOrigin Who is calling.
38 */
39VMMDECL(PGMPHYS_DATATYPE) PGMPHYSFN_READNAME(PVM pVM, RTGCPHYS GCPhys, PGMACCESSORIGIN enmOrigin)
40{
41 Assert(VM_IS_EMT(pVM));
42 PGMPHYS_DATATYPE val;
43 VBOXSTRICTRC rcStrict = PGMPhysRead(pVM, GCPhys, &val, sizeof(val), enmOrigin);
44 AssertMsg(rcStrict == VINF_SUCCESS, ("%Rrc\n", VBOXSTRICTRC_VAL(rcStrict))); NOREF(rcStrict);
45 return val;
46}
47
48
49/**
50 * Write to physical memory. (one byte/word/dword)
51 *
52 * This API respects access handlers and MMIO. Use PGMPhysSimpleReadGCPhys() if you
53 * want to ignore those.
54 *
55 * @param pVM The cross context VM structure.
56 * @param GCPhys Physical address to write to.
57 * @param val What to write.
58 * @param enmOrigin Who is calling.
59 */
60VMMDECL(void) PGMPHYSFN_WRITENAME(PVM pVM, RTGCPHYS GCPhys, PGMPHYS_DATATYPE val, PGMACCESSORIGIN enmOrigin)
61{
62 Assert(VM_IS_EMT(pVM));
63 VBOXSTRICTRC rcStrict = PGMPhysWrite(pVM, GCPhys, &val, sizeof(val), enmOrigin);
64 AssertMsg(rcStrict == VINF_SUCCESS, ("%Rrc\n", VBOXSTRICTRC_VAL(rcStrict))); NOREF(rcStrict);
65}
66
67#undef PGMPHYSFN_READNAME
68#undef PGMPHYSFN_WRITENAME
69#undef PGMPHYS_DATATYPE
70#undef PGMPHYS_DATASIZE
71
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