SELMInternal.h revision b4e71cf6c41e074860ef96c394f6708caa94deb5
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * SELM - Internal header file.
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * Copyright (C) 2006-2007 Sun Microsystems, Inc.
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * available from http://www.virtualbox.org. This file is free software;
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * you can redistribute it and/or modify it under the terms of the GNU
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * General Public License (GPL) as published by the Free Software
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * Clara, CA 95054 USA or visit http://www.sun.com if you need
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * additional information or have any questions.
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync#if !defined(IN_SELM_R3) && !defined(IN_SELM_R0) && !defined(IN_SELM_GC)
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsync/** @defgroup grp_selm_int Internals
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync * @ingroup grp_selm
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsync * @internal
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync/** The number of GDTS allocated for our GDT. (full size) */
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync/** aHyperSel index to retrieve hypervisor selectors */
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync/** The Flat CS selector used by the VMM inside the GC. */
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync/** The Flat DS selector used by the VMM inside the GC. */
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync/** The 64-bit mode CS selector used by the VMM inside the GC. */
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync/** The TSS selector used by the VMM inside the GC. */
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync/** The TSS selector for taking trap 08 (\#DF). */
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync/** Number of GDTs we need for internal use */
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync#define SELM_HYPER_SEL_MAX (SELM_HYPER_SEL_TSS_TRAP08 + 1)
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync/** Default GDT selectors we use for the hypervisor. */
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync#define SELM_HYPER_DEFAULT_SEL_CS ((SELM_GDT_ELEMENTS - 0x1) << 3)
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync#define SELM_HYPER_DEFAULT_SEL_DS ((SELM_GDT_ELEMENTS - 0x2) << 3)
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync#define SELM_HYPER_DEFAULT_SEL_CS64 ((SELM_GDT_ELEMENTS - 0x3) << 3)
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync#define SELM_HYPER_DEFAULT_SEL_TSS ((SELM_GDT_ELEMENTS - 0x4) << 3)
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync#define SELM_HYPER_DEFAULT_SEL_TSS_TRAP08 ((SELM_GDT_ELEMENTS - 0x5) << 3)
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync/** The lowest value default we use. */
92304df70cde1a3a2f60358cab6f0c88702e0ea5vboxsync#define SELM_HYPER_DEFAULT_BASE SELM_HYPER_DEFAULT_SEL_TSS_TRAP08
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsync * Converts a SELM pointer into a VM pointer.
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsync * @returns Pointer to the VM structure the SELM is part of.
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsync * @param pSELM Pointer to SELM instance data.
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsync#define SELM2VM(pSELM) ( (PVM)((char*)pSELM - pSELM->offVM) )
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsync * SELM Data (part of VM)
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsynctypedef struct SELM
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsync /** Offset to the VM structure.
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsync * See SELM2VM(). */
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsync /* Flat CS, DS, 64 bit mode CS, TSS & trap 8 TSS. */
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsync /** Pointer to the GCs - HC Ptr.
0760bbd185c492c09d7ef61fdceb498b279e771cvboxsync * This size is governed by SELM_GDT_ELEMENTS. */
bool fGuestTss32Bit;
bool fGDTRangeRegistered;
bool fDisableMonitoring;
bool fSyncTSSRing0Stack;
SELMGCDECL(int) selmgcGuestGDTWriteHandler(PVM pVM, RTGCUINT uErrorCode, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault, RTGCPTR pvRange, uintptr_t offRange);
SELMGCDECL(int) selmgcGuestLDTWriteHandler(PVM pVM, RTGCUINT uErrorCode, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault, RTGCPTR pvRange, uintptr_t offRange);
SELMGCDECL(int) selmgcGuestTSSWriteHandler(PVM pVM, RTGCUINT uErrorCode, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault, RTGCPTR pvRange, uintptr_t offRange);
SELMGCDECL(int) selmgcShadowGDTWriteHandler(PVM pVM, RTGCUINT uErrorCode, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault, RTGCPTR pvRange, uintptr_t offRange);
SELMGCDECL(int) selmgcShadowLDTWriteHandler(PVM pVM, RTGCUINT uErrorCode, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault, RTGCPTR pvRange, uintptr_t offRange);
SELMGCDECL(int) selmgcShadowTSSWriteHandler(PVM pVM, RTGCUINT uErrorCode, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault, RTGCPTR pvRange, uintptr_t offRange);
#ifdef IN_RING3