VirtualBox

source: vbox/trunk/src/VBox/VMM/VMMR3/cpus/Intel_80286.h@ 66403

Last change on this file since 66403 was 66403, checked in by vboxsync, 8 years ago

CPUM: Added the MXCSR mask to the CPU database and CPUM::GuestInfo as well as the host one to CPUM::fHostMxCsrMask. Need it for correctly implementing LDMXCSR, FXRSTOR and XSTOR.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 3.0 KB
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1/* $Id: Intel_80286.h 66403 2017-04-03 15:21:26Z vboxsync $ */
2/** @file
3 * CPU database entry "Intel 80286".
4 * Handcrafted.
5 */
6
7/*
8 * Copyright (C) 2013-2016 Oracle Corporation
9 *
10 * This file is part of VirtualBox Open Source Edition (OSE), as
11 * available from http://www.virtualbox.org. This file is free software;
12 * you can redistribute it and/or modify it under the terms of the GNU
13 * General Public License (GPL) as published by the Free Software
14 * Foundation, in version 2 as it comes in the "COPYING" file of the
15 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
16 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
17 */
18
19#ifndef VBOX_CPUDB_Intel_80286
20#define VBOX_CPUDB_Intel_80286
21
22#ifndef CPUM_DB_STANDALONE
23/**
24 * Fake CPUID leaves for Intel(R) 80286.
25 *
26 * We fake these to keep the CPUM ignorant of CPUs wihtout CPUID leaves
27 * and avoid having to seed CPUM::GuestFeatures filling with bits from the
28 * CPUMDBENTRY.
29 */
30static CPUMCPUIDLEAF const g_aCpuIdLeaves_Intel_80286[] =
31{
32 { 0x00000000, 0x00000000, 0x00000000, 0x00000001, 0x756e6547, 0x6c65746e, 0x49656e69, 0 },
33 { 0x00000001, 0x00000000, 0x00000000, 0x00000200, 0x00000100, 0x00000000, 0x00000000, 0 },
34 { 0x80000000, 0x00000000, 0x00000000, 0x80000008, 0x00000000, 0x00000000, 0x00000000, 0 },
35 { 0x80000001, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0 },
36 { 0x80000002, 0x00000000, 0x00000000, 0x65746e49, 0x2952286c, 0x32303820, 0x20203638, 0 },
37 { 0x80000003, 0x00000000, 0x00000000, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0 },
38 { 0x80000004, 0x00000000, 0x00000000, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0 },
39 { 0x80000005, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0 },
40 { 0x80000006, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0 },
41 { 0x80000007, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0 },
42 { 0x80000008, 0x00000000, 0x00000000, 0x00001818, 0x00000000, 0x00000000, 0x00000000, 0 },
43};
44#endif /* !CPUM_DB_STANDALONE */
45
46/**
47 * Database entry for Intel(R) 80286.
48 */
49static CPUMDBENTRY const g_Entry_Intel_80286 =
50{
51 /*.pszName = */ "Intel 80286",
52 /*.pszFullName = */ "Intel(R) 80286",
53 /*.enmVendor = */ CPUMCPUVENDOR_INTEL,
54 /*.uFamily = */ 2,
55 /*.uModel = */ 0,
56 /*.uStepping = */ 0,
57 /*.enmMicroarch = */ kCpumMicroarch_Intel_80286,
58 /*.uScalableBusFreq = */ CPUM_SBUSFREQ_UNKNOWN,
59 /*.fFlags = */ CPUDB_F_EXECUTE_ALL_IN_IEM,
60 /*.cMaxPhysAddrWidth= */ 24,
61 /*.fMxCsrMask = */ 0,
62 /*.paCpuIdLeaves = */ NULL_ALONE(g_aCpuIdLeaves_Intel_80286),
63 /*.cCpuIdLeaves = */ ZERO_ALONE(RT_ELEMENTS(g_aCpuIdLeaves_Intel_80286)),
64 /*.enmUnknownCpuId = */ CPUMUNKNOWNCPUID_DEFAULTS,
65 /*.DefUnknownCpuId = */ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 },
66 /*.fMsrMask = */ 0,
67 /*.cMsrRanges = */ 0,
68 /*.paMsrRanges = */ NULL,
69};
70
71#endif /* !VBOX_CPUDB_Intel_80286 */
72
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