VirtualBox

source: vbox/trunk/include/VBox/vmm/selm.h@ 75507

Last change on this file since 75507 was 69107, checked in by vboxsync, 7 years ago

include/VBox/: (C) year

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1/** @file
2 * SELM - The Selector Manager.
3 */
4
5/*
6 * Copyright (C) 2006-2017 Oracle Corporation
7 *
8 * This file is part of VirtualBox Open Source Edition (OSE), as
9 * available from http://www.virtualbox.org. This file is free software;
10 * you can redistribute it and/or modify it under the terms of the GNU
11 * General Public License (GPL) as published by the Free Software
12 * Foundation, in version 2 as it comes in the "COPYING" file of the
13 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15 *
16 * The contents of this file may alternatively be used under the terms
17 * of the Common Development and Distribution License Version 1.0
18 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
19 * VirtualBox OSE distribution, in which case the provisions of the
20 * CDDL are applicable instead of those of the GPL.
21 *
22 * You may elect to license modified versions of this file under the
23 * terms and conditions of either the GPL or the CDDL or both.
24 */
25
26#ifndef ___VBox_vmm_selm_h
27#define ___VBox_vmm_selm_h
28
29#include <VBox/types.h>
30#include <iprt/x86.h>
31#include <VBox/dis.h>
32#include <VBox/vmm/dbgfsel.h>
33
34
35RT_C_DECLS_BEGIN
36
37/** @defgroup grp_selm The Selector Monitor(/Manager) API
38 * @ingroup grp_vmm
39 * @{
40 */
41
42VMMDECL(RTSEL) SELMGetTrap8Selector(PVM pVM);
43VMMDECL(void) SELMSetTrap8EIP(PVM pVM, uint32_t u32EIP);
44VMMDECL(int) SELMGetRing1Stack(PVM pVM, uint32_t *pSS, PRTGCPTR32 pEsp);
45VMMDECL(RTSEL) SELMGetHyperCS(PVM pVM);
46VMMDECL(RTSEL) SELMGetHyperCS64(PVM pVM);
47VMMDECL(RTSEL) SELMGetHyperDS(PVM pVM);
48VMMDECL(RTSEL) SELMGetHyperTSS(PVM pVM);
49VMMDECL(RTSEL) SELMGetHyperTSSTrap08(PVM pVM);
50VMMDECL(RTRCPTR) SELMGetHyperGDT(PVM pVM);
51VMMDECL(int) SELMGetTSSInfo(PVM pVM, PVMCPU pVCpu, PRTGCUINTPTR pGCPtrTss, PRTGCUINTPTR pcbTss, bool *pfCanHaveIOBitmap);
52VMMDECL(RTGCPTR) SELMToFlat(PVM pVM, DISSELREG SelReg, PCPUMCTXCORE pCtxCore, RTGCPTR Addr);
53VMMDECL(RTGCPTR) SELMToFlatBySel(PVM pVM, RTSEL Sel, RTGCPTR Addr);
54VMMDECL(void) SELMShadowCR3Changed(PVM pVM, PVMCPU pVCpu);
55
56/** Flags for SELMToFlatEx().
57 * @{ */
58/** Don't check the RPL,DPL or CPL. */
59#define SELMTOFLAT_FLAGS_NO_PL RT_BIT(8)
60/** Flags contains CPL information. */
61#define SELMTOFLAT_FLAGS_HAVE_CPL RT_BIT(9)
62/** CPL is 3. */
63#define SELMTOFLAT_FLAGS_CPL3 3
64/** CPL is 2. */
65#define SELMTOFLAT_FLAGS_CPL2 2
66/** CPL is 1. */
67#define SELMTOFLAT_FLAGS_CPL1 1
68/** CPL is 0. */
69#define SELMTOFLAT_FLAGS_CPL0 0
70/** Get the CPL from the flags. */
71#define SELMTOFLAT_FLAGS_CPL(fFlags) ((fFlags) & X86_SEL_RPL)
72/** Allow converting using Hypervisor GDT entries. */
73#define SELMTOFLAT_FLAGS_HYPER RT_BIT(10)
74/** @} */
75
76VMMDECL(int) SELMToFlatEx(PVMCPU pVCpu, DISSELREG SelReg, PCPUMCTXCORE pCtxCore, RTGCPTR Addr, uint32_t fFlags,
77 PRTGCPTR ppvGC);
78VMMDECL(int) SELMToFlatBySelEx(PVMCPU pVCpu, X86EFLAGS eflags, RTSEL Sel, RTGCPTR Addr, uint32_t fFlags,
79 PRTGCPTR ppvGC, uint32_t *pcb);
80VMMDECL(int) SELMValidateAndConvertCSAddr(PVMCPU pVCpu, X86EFLAGS eflags, RTSEL SelCPL, RTSEL SelCS,
81 PCPUMSELREG pSRegCS, RTGCPTR Addr, PRTGCPTR ppvFlat);
82#ifdef VBOX_WITH_RAW_MODE
83VMM_INT_DECL(void) SELMLoadHiddenSelectorReg(PVMCPU pVCpu, PCCPUMCTX pCtx, PCPUMSELREG pSReg);
84#endif
85
86
87#ifdef IN_RING3
88/** @defgroup grp_selm_r3 The SELM ring-3 Context API
89 * @{
90 */
91VMMR3DECL(int) SELMR3Init(PVM pVM);
92VMMR3DECL(int) SELMR3InitFinalize(PVM pVM);
93VMMR3DECL(void) SELMR3Relocate(PVM pVM);
94VMMR3DECL(int) SELMR3Term(PVM pVM);
95VMMR3DECL(void) SELMR3Reset(PVM pVM);
96# ifdef VBOX_WITH_RAW_MODE
97VMMR3DECL(VBOXSTRICTRC) SELMR3UpdateFromCPUM(PVM pVM, PVMCPU pVCpu);
98VMMR3DECL(int) SELMR3SyncTSS(PVM pVM, PVMCPU pVCpu);
99# endif
100VMMR3DECL(int) SELMR3GetSelectorInfo(PVM pVM, PVMCPU pVCpu, RTSEL Sel, PDBGFSELINFO pSelInfo);
101VMMR3DECL(int) SELMR3GetShadowSelectorInfo(PVM pVM, RTSEL Sel, PDBGFSELINFO pSelInfo);
102VMMR3DECL(void) SELMR3DumpDescriptor(X86DESC Desc, RTSEL Sel, const char *pszMsg);
103VMMR3DECL(void) SELMR3DumpHyperGDT(PVM pVM);
104VMMR3DECL(void) SELMR3DumpHyperLDT(PVM pVM);
105VMMR3DECL(void) SELMR3DumpGuestGDT(PVM pVM);
106VMMR3DECL(void) SELMR3DumpGuestLDT(PVM pVM);
107VMMR3DECL(bool) SELMR3CheckTSS(PVM pVM);
108VMMR3DECL(int) SELMR3DebugCheck(PVM pVM);
109# ifdef VBOX_WITH_SAFE_STR
110VMMR3DECL(bool) SELMR3CheckShadowTR(PVM pVM);
111# endif
112
113/** @def SELMR3_DEBUG_CHECK
114 * Invokes SELMR3DebugCheck in stricts builds. */
115# ifdef VBOX_STRICT
116# define SELMR3_DEBUG_CHECK(pVM) SELMR3DebugCheck(pVM)
117# else
118# define SELMR3_DEBUG_CHECK(pVM) do { } while (0)
119# endif
120/** @} */
121#endif /* IN_RING3 */
122
123/** @} */
124
125RT_C_DECLS_END
126
127#endif
128
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