CPUMInternal.h revision 1524bfd2c9963f605135f70fc15ddb018a1e9178
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/* $Id$ */
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major/** @file
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major * CPUM - Internal header file.
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major */
af8fe070900fcdf6f6aa74ca98cc0c3ee5cee344Pavel Shapovalov
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major/*
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major * Copyright (C) 2006-2012 Oracle Corporation
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major *
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major * This file is part of VirtualBox Open Source Edition (OSE), as
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major * available from http://www.virtualbox.org. This file is free software;
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major * you can redistribute it and/or modify it under the terms of the GNU
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major * General Public License (GPL) as published by the Free Software
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major * Foundation, in version 2 as it comes in the "COPYING" file of the
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major */
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major#ifndef ___CPUMInternal_h
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major#define ___CPUMInternal_h
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major#ifndef VBOX_FOR_DTRACE_LIB
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major# include <VBox/cdefs.h>
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major# include <VBox/types.h>
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major# include <iprt/x86.h>
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major#else
1f48f8236de7de97be1c6b9d06bef50b379c8801jenkins# pragma D depends_on library x86.d
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk# pragma D depends_on library cpumctx.d
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#endif
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk/** @defgroup grp_cpum_int Internals
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk * @ingroup grp_cpum
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk * @internal
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk * @{
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk */
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk/** Flags and types for CPUM fault handlers
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk * @{ */
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk/** Type: Load DS */
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk#define CPUM_HANDLER_DS 1
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk/** Type: Load ES */
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk#define CPUM_HANDLER_ES 2
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk/** Type: Load FS */
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk#define CPUM_HANDLER_FS 3
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk/** Type: Load GS */
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk#define CPUM_HANDLER_GS 4
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/** Type: IRET */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#define CPUM_HANDLER_IRET 5
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/** Type mask. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#define CPUM_HANDLER_TYPEMASK 0xff
f88732ef3841903377488b4953a5a50ebf506bc9James Phillpotts/** If set EBP points to the CPUMCTXCORE that's being used. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#define CPUM_HANDLER_CTXCORE_IN_EBP RT_BIT(31)
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/** @} */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk
247203cf5bb5bc7e81871318633899d2c44416b0Mark Craig
a622f6b14edb724c3cdbc8b5836a109d4ac80086Peter Major/** Use flags (CPUM::fUseFlags).
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk * (Don't forget to sync this with CPUMInternal.mac!)
1c39f25b4e11ae0397f825f3d031bd01983b98f0Bruno Lavit * @{ */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/** Used the FPU, SSE or such stuff. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#define CPUM_USED_FPU RT_BIT(0)
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/** Used the FPU, SSE or such stuff since last we were in REM.
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk * REM syncing is clearing this, lazy FPU is setting it. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#define CPUM_USED_FPU_SINCE_REM RT_BIT(1)
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/** Host OS is using SYSENTER and we must NULL the CS. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#define CPUM_USE_SYSENTER RT_BIT(2)
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/** Host OS is using SYSENTER and we must NULL the CS. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#define CPUM_USE_SYSCALL RT_BIT(3)
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/** Debug registers are used by host and must be disabled. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#define CPUM_USE_DEBUG_REGS_HOST RT_BIT(4)
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/** Enabled use of debug registers in guest context. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#define CPUM_USE_DEBUG_REGS RT_BIT(5)
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/** The XMM state was manually restored. (AMD only) */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#define CPUM_MANUAL_XMM_RESTORE RT_BIT(6)
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/** Sync the FPU state on entry (32->64 switcher only). */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#define CPUM_SYNC_FPU_STATE RT_BIT(7)
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/** Sync the debug state on entry (32->64 switcher only). */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#define CPUM_SYNC_DEBUG_STATE RT_BIT(8)
01f354c3c43b0b35898db65b63b85bf806ba19b3Mark Craig/** Enabled use of hypervisor debug registers in guest context. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#define CPUM_USE_DEBUG_REGS_HYPER RT_BIT(9)
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/** @} */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/* Sanity check. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#ifndef VBOX_FOR_DTRACE_LIB
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#if defined(VBOX_WITH_HYBRID_32BIT_KERNEL) && (HC_ARCH_BITS != 32 || R0_ARCH_BITS != 32)
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk# error "VBOX_WITH_HYBRID_32BIT_KERNEL is only for 32 bit builds."
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#endif
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#endif
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/**
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk * The saved host CPU state.
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk *
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk * @remark The special VBOX_WITH_HYBRID_32BIT_KERNEL checks here are for the 10.4.x series
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk * of Mac OS X where the OS is essentially 32-bit but the cpu mode can be 64-bit.
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenktypedef struct CPUMHOSTCTX
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk{
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk /** FPU state. (16-byte alignment)
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk * @remark On x86, the format isn't necessarily X86FXSTATE (not important). */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk X86FXSTATE fpu;
40b03a530836fb4b75141456a5ad991d7130d91djeff.schenk
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk /** General purpose register, selectors, flags and more
be89639c90fff4c1315290b5dc0e5bdeaabc6b64Peter Major * @{ */
40b03a530836fb4b75141456a5ad991d7130d91djeff.schenk#if HC_ARCH_BITS == 64 || defined(VBOX_WITH_HYBRID_32BIT_KERNEL)
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk /** General purpose register ++
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk * { */
725ea03dc2bbc656d209dc7b143c795be153cd10Peter Major /*uint64_t rax; - scratch*/
725ea03dc2bbc656d209dc7b143c795be153cd10Peter Major uint64_t rbx;
40b03a530836fb4b75141456a5ad991d7130d91djeff.schenk /*uint64_t rcx; - scratch*/
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk /*uint64_t rdx; - scratch*/
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk uint64_t rdi;
40b03a530836fb4b75141456a5ad991d7130d91djeff.schenk uint64_t rsi;
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk uint64_t rbp;
19d4a53f98a937856572a10d60720f45f18b4ae2Neil Madden uint64_t rsp;
19d4a53f98a937856572a10d60720f45f18b4ae2Neil Madden /*uint64_t r8; - scratch*/
19d4a53f98a937856572a10d60720f45f18b4ae2Neil Madden /*uint64_t r9; - scratch*/
66f6c6680ec1673ff6f1094a9e2b74967dd6bfb7jeff.schenk uint64_t r10;
545f194f106b566507c2e2f8dcaaa587d188dd7ePhill Cunnington uint64_t r11;
545f194f106b566507c2e2f8dcaaa587d188dd7ePhill Cunnington uint64_t r12;
545f194f106b566507c2e2f8dcaaa587d188dd7ePhill Cunnington uint64_t r13;
e0133707b772e954c237a41cf483853ddcf01f2aPhill Cunnington uint64_t r14;
4aa5badd5f4858577979ba105aa80ff34e84feccCraig McDonnell uint64_t r15;
e0133707b772e954c237a41cf483853ddcf01f2aPhill Cunnington /*uint64_t rip; - scratch*/
4aa5badd5f4858577979ba105aa80ff34e84feccCraig McDonnell uint64_t rflags;
9363bf9af47841579e4d0ca4f3781c18e0d0255cJulian Kigwana#endif
6e6fe68688a7db640b579ded20b5fef1cbd05126Phill Cunnington
18d931079251c0d1089187eff63bc9ae35acd749Phill Cunnington#if HC_ARCH_BITS == 32
48929cb3b52db2642d2773107e51ccd9d2a991cbPeter Major /*uint32_t eax; - scratch*/
ce4d3fddc8fe2eddd68a20af9570b3cc63ece5abNeil Madden uint32_t ebx;
1922e28668326b76d078f1653276fd228d1981b9Phill Cunnington /*uint32_t ecx; - scratch*/
0fb4093da08d574d3d1b661d4425dfbac8e02aabJames Phillpotts /*uint32_t edx; - scratch*/
573a609d9f2a893765e5df5542ea8f1ce6125c54Jason Lemay uint32_t edi;
9b064c65a05249dcf24ef43f0c485dae99f3711ePhill Cunnington uint32_t esi;
3172211e5a3f25bf006e07d2fe8bd32ac036b9caPeter Major uint32_t ebp;
f707077d6f1472991574608d272513c4cd38727fDirk Hogan X86EFLAGS eflags;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper /*uint32_t eip; - scratch*/
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper /* lss pair! */
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper uint32_t esp;
cab9c7bb2f2e471050a0ae2165e0ee4c17f17349Neil Madden#endif
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper /** @} */
5ef29c804d91ddd6d101af83cc649a5b9e2714c0Neil Madden
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper /** Selector registers
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper * @{ */
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper RTSEL ss;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper RTSEL ssPadding;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper RTSEL gs;
9b064c65a05249dcf24ef43f0c485dae99f3711ePhill Cunnington RTSEL gsPadding;
f56a278c148b90f6c2a675e0c1fa8686ca5abed4Robert Wapshott RTSEL fs;
c44bbf5d2025d672efe11a37ea6e9c867e78b691Neil Madden RTSEL fsPadding;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper RTSEL es;
024fd4c1fab17ad66496e7e72e1c31d8d8ecc6efBrian Bailey RTSEL esPadding;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper RTSEL ds;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper RTSEL dsPadding;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper RTSEL cs;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper RTSEL csPadding;
9f3a7ab4a46ef847ea71ae3c876ab40aceb3051bPhill Cunnington /** @} */
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper#if HC_ARCH_BITS == 32 && !defined(VBOX_WITH_HYBRID_32BIT_KERNEL)
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper /** Control registers.
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper * @{ */
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper uint32_t cr0;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper /*uint32_t cr2; - scratch*/
24ff1a3a60b64ce886da8771c77d8fbe2c0bc434Quentin CASTEL uint32_t cr3;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper uint32_t cr4;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper /** @} */
971de91bce73bb05574a64c4304daf9f60e2b5b8Neil Madden
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper /** Debug registers.
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper * @{ */
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper uint32_t dr0;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper uint32_t dr1;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper uint32_t dr2;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper uint32_t dr3;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper uint32_t dr6;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper uint32_t dr7;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper /** @} */
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper /** Global Descriptor Table register. */
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper X86XDTR32 gdtr;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper uint16_t gdtrPadding;
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper /** Interrupt Descriptor Table register. */
fbb37289e2100511fbb9c5a5667903af04c3e434Mark de Reeper X86XDTR32 idtr;
c423fd5d4f121413c5e72c134412b6ce5daa0dd9Jaco Jooste uint16_t idtrPadding;
c423fd5d4f121413c5e72c134412b6ce5daa0dd9Jaco Jooste /** The task register. */
3c3d1dc7ea7a6bcfbf70f639d6ffb438bd6fc7d5Neil Madden RTSEL ldtr;
0d29d2c9c206eb1652fa951dd55bcc0cfa4b48feNeil Madden RTSEL ldtrPadding;
40b03a530836fb4b75141456a5ad991d7130d91djeff.schenk /** The task register. */
dfc4e0fc3052835b2a069aa9d869fa1161c33fe6Peter Major RTSEL tr;
247203cf5bb5bc7e81871318633899d2c44416b0Mark Craig RTSEL trPadding;
f80a167afc639a5f307f70cceca83afe62b2c70bPeter Major uint32_t SysEnterPadding;
6047cab6bc6d8ed8872edb70ad54fd104f9a25f3Chris Lee
6047cab6bc6d8ed8872edb70ad54fd104f9a25f3Chris Lee /** The sysenter msr registers.
6047cab6bc6d8ed8872edb70ad54fd104f9a25f3Chris Lee * This member is not used by the hypervisor context. */
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden CPUMSYSENTER SysEnter;
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden /** MSRs
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden * @{ */
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden uint64_t efer;
15f60c5ba586de69e94c6045e9bf91103e924020James Phillpotts /** @} */
20a1476825fa14f148af9dc365901551038400ecCraig McDonnell
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk /* padding to get 64byte aligned size */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk uint8_t auPadding[16+32];
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk#elif HC_ARCH_BITS == 64 || defined(VBOX_WITH_HYBRID_32BIT_KERNEL)
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk /** Control registers.
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk * @{ */
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk uint64_t cr0;
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk /*uint64_t cr2; - scratch*/
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk uint64_t cr3;
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk uint64_t cr4;
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk uint64_t cr8;
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk /** @} */
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk /** Debug registers.
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk * @{ */
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk uint64_t dr0;
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk uint64_t dr1;
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk uint64_t dr2;
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk uint64_t dr3;
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk uint64_t dr6;
f136a2a859728f0e788f7cd005d6144b6b0139a2Peter Major uint64_t dr7;
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk /** @} */
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk /** Global Descriptor Table register. */
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk X86XDTR64 gdtr;
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk uint16_t gdtrPadding;
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk /** Interrupt Descriptor Table register. */
725ea03dc2bbc656d209dc7b143c795be153cd10Peter Major X86XDTR64 idtr;
725ea03dc2bbc656d209dc7b143c795be153cd10Peter Major uint16_t idtrPadding;
725ea03dc2bbc656d209dc7b143c795be153cd10Peter Major /** The task register. */
725ea03dc2bbc656d209dc7b143c795be153cd10Peter Major RTSEL ldtr;
725ea03dc2bbc656d209dc7b143c795be153cd10Peter Major RTSEL ldtrPadding;
725ea03dc2bbc656d209dc7b143c795be153cd10Peter Major /** The task register. */
725ea03dc2bbc656d209dc7b143c795be153cd10Peter Major RTSEL tr;
725ea03dc2bbc656d209dc7b143c795be153cd10Peter Major RTSEL trPadding;
725ea03dc2bbc656d209dc7b143c795be153cd10Peter Major
725ea03dc2bbc656d209dc7b143c795be153cd10Peter Major /** MSRs
725ea03dc2bbc656d209dc7b143c795be153cd10Peter Major * @{ */
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington CPUMSYSENTER SysEnter;
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington uint64_t FSbase;
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington uint64_t GSbase;
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington uint64_t efer;
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington /** @} */
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington /* padding to get 32byte aligned size */
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington# ifdef VBOX_WITH_HYBRID_32BIT_KERNEL
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington uint8_t auPadding[16];
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington# else
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington uint8_t auPadding[8+32];
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington# endif
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington#else
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington# error HC_ARCH_BITS not defined
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington#endif
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington} CPUMHOSTCTX;
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington/** Pointer to the saved host CPU state. */
725ea03dc2bbc656d209dc7b143c795be153cd10Peter Majortypedef CPUMHOSTCTX *PCPUMHOSTCTX;
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk
16d0ef277ee8c0b63a22677bbcf87a53bdd62e65Neil Madden
16d0ef277ee8c0b63a22677bbcf87a53bdd62e65Neil Madden/**
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden * CPUM Data (part of VM)
16d0ef277ee8c0b63a22677bbcf87a53bdd62e65Neil Madden */
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Maddentypedef struct CPUM
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden{
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden /** Offset from CPUM to CPUMCPU for the first CPU. */
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden uint32_t offCPUMCPU0;
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden /** Use flags.
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden * These flags indicates which CPU features the host uses.
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden */
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden uint32_t fHostUseFlags;
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden /** Host CPU Features - ECX */
1cfd64a79fab3fd25cb92a0d463c8b986caee88fNeil Madden struct
16d0ef277ee8c0b63a22677bbcf87a53bdd62e65Neil Madden {
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington /** edx part */
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington X86CPUIDFEATEDX edx;
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington /** ecx part */
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington X86CPUIDFEATECX ecx;
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington } CPUFeatures;
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington /** Host extended CPU features. */
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington struct
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington {
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington /** edx part */
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington uint32_t edx;
3e96abd39343cc5e8f4bf8ff7429409658f0d484Phill Cunnington /** ecx part */
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk uint32_t ecx;
2feee3bd4482cbe7e4a8cf1a228bf17723b13934jeff.schenk } CPUFeaturesExt;
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk
d41212f2bd058e5d3d82771d9bbdb94481982f2bjeff.schenk /** Host CPU manufacturer. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk CPUMCPUVENDOR enmHostCpuVendor;
d72b59ef0fcc0226a5a655ad967e4c24729afa3ePhill Cunnington /** Guest CPU manufacturer. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk CPUMCPUVENDOR enmGuestCpuVendor;
617b034302efb4a2ad6c7c02083c15679a3b710cPeter Major
133bed8ec2ccc857a62d6301f67c3ef3d36aa333Peter Major /** CR4 mask */
89503929c8983c48e2049c77284b52e79ad37c32jeff.schenk struct
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk {
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk uint32_t AndMask;
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk uint32_t OrMask;
1d03ac3e808c2c653316d01713105e209914fc81Neil Madden } CR4;
1d03ac3e808c2c653316d01713105e209914fc81Neil Madden
1d03ac3e808c2c653316d01713105e209914fc81Neil Madden /** Synthetic CPU type? */
13cf991efe018d84db08f3aaecf99bc62d97ecbejeff.schenk bool fSyntheticCpu;
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk /** The (more) portable CPUID level. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk uint8_t u8PortableCpuIdLevel;
d41212f2bd058e5d3d82771d9bbdb94481982f2bjeff.schenk /** Indicates that a state restore is pending.
d41212f2bd058e5d3d82771d9bbdb94481982f2bjeff.schenk * This is used to verify load order dependencies (PGM). */
d41212f2bd058e5d3d82771d9bbdb94481982f2bjeff.schenk bool fPendingRestore;
d41212f2bd058e5d3d82771d9bbdb94481982f2bjeff.schenk uint8_t abPadding[HC_ARCH_BITS == 64 ? 5 : 1];
d41212f2bd058e5d3d82771d9bbdb94481982f2bjeff.schenk
d41212f2bd058e5d3d82771d9bbdb94481982f2bjeff.schenk /** The standard set of CpuId leaves. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk CPUMCPUID aGuestCpuIdStd[6];
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk /** The extended set of CpuId leaves. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk CPUMCPUID aGuestCpuIdExt[10];
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk /** The centaur set of CpuId leaves. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk CPUMCPUID aGuestCpuIdCentaur[4];
c0202e5a338212ae386c672821f6dc4931c50f45James Phillpotts /** The hypervisor specific set of CpuId leaves. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk CPUMCPUID aGuestCpuIdHyper[4];
3a1076834ccd4b3ecf4fac754b7ba662d4251020Allan Foster /** The default set of CpuId leaves. */
3a1076834ccd4b3ecf4fac754b7ba662d4251020Allan Foster CPUMCPUID GuestCpuIdDef;
e8721886dbfd32e88cc7077cbee4b6bb1b44b443Peter Major
e8721886dbfd32e88cc7077cbee4b6bb1b44b443Peter Major#if HC_ARCH_BITS == 32
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk uint8_t abPadding2[4];
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#endif
a35224ef1ee8c02d389ffeeb676b4de432294fb6Phill Cunnington
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#ifdef VBOX_WITH_VMMR0_DISABLE_LAPIC_NMI
80ca0b9f5ad61b2335af25d4dcf25a04ebfcbc91Peter Major RTHCPTR pvApicBase;
80ca0b9f5ad61b2335af25d4dcf25a04ebfcbc91Peter Major uint32_t fApicDisVectors;
80ca0b9f5ad61b2335af25d4dcf25a04ebfcbc91Peter Major uint8_t abPadding3[4];
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#endif
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk} CPUM;
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk/** Pointer to the CPUM instance data residing in the shared VM structure. */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenktypedef CPUM *PCPUM;
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk
84c335df5b56662ff61ec440ad718e29fca8460ajeff.schenk/**
84c335df5b56662ff61ec440ad718e29fca8460ajeff.schenk * CPUM Data (part of VMCPU)
7bc2a743f1c860eaeaa2a23d8981311d720d5004Phill Cunnington */
f58c87ece2202b8f85310d8885c7e39a7f435c09Jason Lemaytypedef struct CPUMCPU
a093731116a8c24d49b903df7602cf586e499b45Phill Cunnington{
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk /**
25e37495f2591ee8f2c057f2644ed5570b4c078dPeter Major * Hypervisor context.
25e37495f2591ee8f2c057f2644ed5570b4c078dPeter Major * Aligned on a 64-byte boundary.
25e37495f2591ee8f2c057f2644ed5570b4c078dPeter Major */
64d3fa08513695d9a3c20bdd22593aa9d0d900b4Alin Brici CPUMCTX Hyper;
89092dc10fe08b037266c0b4efb94b221f6fffb3Jake Feasel
25e37495f2591ee8f2c057f2644ed5570b4c078dPeter Major /**
e8721886dbfd32e88cc7077cbee4b6bb1b44b443Peter Major * Saved host context. Only valid while inside GC.
89503929c8983c48e2049c77284b52e79ad37c32jeff.schenk * Aligned on a 64-byte boundary.
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk CPUMHOSTCTX Host;
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#ifdef VBOX_WITH_CRASHDUMP_MAGIC
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk uint8_t aMagic[56];
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk uint64_t uMagic;
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk#endif
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk /**
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk * Guest context.
ee24b491b9c8127b749e705bbef662b2ed8874dbjeff.schenk * Aligned on a 64-byte boundary.
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk */
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk CPUMCTX Guest;
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk
bd563314e425c4bf7675643269f2b4633ad39f42Allan Foster /**
bd563314e425c4bf7675643269f2b4633ad39f42Allan Foster * Guest context - misc MSRs
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk * Aligned on a 64-byte boundary.
c892d0dfeda5c022104813bf59275f840923551bCraig McDonnell */
c892d0dfeda5c022104813bf59275f840923551bCraig McDonnell CPUMCTXMSRS GuestMsrs;
5c124de5c36bfc236d55578429df5f048f0d0a07Jamie Bowen
386650a8957e131311273ee84a4a4113ad5e3fe2Peter Major /** Use flags.
1563dad27ad07914e8f2ab1de04925eed4e188a4Peter Major * These flags indicates both what is to be used and what has been used.
421876caa0de41cedd6b9a4fdbbfb5b466ae1028Dirk Hogan */
421876caa0de41cedd6b9a4fdbbfb5b466ae1028Dirk Hogan uint32_t fUseFlags;
73c26b2cdf320b53fe8467cc81228e04e3c540c0Phill Cunnington
f56a278c148b90f6c2a675e0c1fa8686ca5abed4Robert Wapshott /** Changed flags.
1b5cb8422c825dbdc6d7669e74f285cede6ab71cJames Phillpotts * These flags indicates to REM (and others) which important guest
bee2440354b4bc8796e1de0b6cbd60e1f68deba0Phill Cunnington * registers which has been changed since last time the flags were cleared.
a482d94cc9392203bc183f592f9accd23d6ded01Jaco Jooste * See the CPUM_CHANGED_* defines for what we keep track of.
aa3a2aee90d1c61946a08c839d9838be7658b453Craig McDonnell */
9401b2513f39074de0be9ae452108d0508a6d59fAndrew Forrest uint32_t fChanged;
c892d0dfeda5c022104813bf59275f840923551bCraig McDonnell
c892d0dfeda5c022104813bf59275f840923551bCraig McDonnell /** Offset from CPUM to CPUMCPU. */
c892d0dfeda5c022104813bf59275f840923551bCraig McDonnell uint32_t offCPUM;
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenk /** Temporary storage for the return code of the function called in the
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk * 32-64 switcher. */
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk uint32_t u32RetCode;
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk /** Have we entered raw-mode? */
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk bool fRawEntered;
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk /** Have we entered the recompiler? */
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk bool fRemEntered;
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk /** Align the structure on a 64-byte boundary. */
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk uint8_t abPadding2[HC_ARCH_BITS == 32 ? 48 : 46];
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk} CPUMCPU;
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk/** Pointer to the CPUMCPU instance data residing in the shared VMCPU structure. */
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenktypedef CPUMCPU *PCPUMCPU;
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk#ifndef VBOX_FOR_DTRACE_LIB
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenkRT_C_DECLS_BEGIN
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk#ifdef IN_RING3
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenkint cpumR3DbgInit(PVM pVM);
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk#endif
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenkDECLASM(int) cpumHandleLazyFPUAsm(PCPUMCPU pCPUM);
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenk#ifdef IN_RING0
6ee60ad4ab4c8f9e97de533a60c32f7e5c61912bjeff.schenkDECLASM(int) cpumR0SaveHostRestoreGuestFPUState(PCPUMCPU pCPUM);
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenkDECLASM(int) cpumR0SaveGuestRestoreHostFPUState(PCPUMCPU pCPUM);
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenkDECLASM(int) cpumR0SaveHostFPUState(PCPUMCPU pCPUM);
b61df94db8e71c225d3c3d9870894e4f6744ec69jeff.schenkDECLASM(int) cpumR0RestoreHostFPUState(PCPUMCPU pCPUM);
b61df94db8e71c225d3c3d9870894e4f6744ec69jeff.schenkDECLASM(void) cpumR0LoadFPU(PCPUMCTX pCtx);
dcdf356506a5bb07a2547d1bf881adb560258d73Peter MajorDECLASM(void) cpumR0SaveFPU(PCPUMCTX pCtx);
b61df94db8e71c225d3c3d9870894e4f6744ec69jeff.schenkDECLASM(void) cpumR0LoadXMM(PCPUMCTX pCtx);
b61df94db8e71c225d3c3d9870894e4f6744ec69jeff.schenkDECLASM(void) cpumR0SaveXMM(PCPUMCTX pCtx);
b61df94db8e71c225d3c3d9870894e4f6744ec69jeff.schenkDECLASM(void) cpumR0SetFCW(uint16_t u16FCW);
b61df94db8e71c225d3c3d9870894e4f6744ec69jeff.schenkDECLASM(uint16_t) cpumR0GetFCW(void);
b61df94db8e71c225d3c3d9870894e4f6744ec69jeff.schenkDECLASM(void) cpumR0SetMXCSR(uint32_t u32MXCSR);
b61df94db8e71c225d3c3d9870894e4f6744ec69jeff.schenkDECLASM(uint32_t) cpumR0GetMXCSR(void);
3133cf1b294fb4042826d58b24e4a2d0216d0349jeff.schenkDECLASM(void) cpumR0LoadDRx(uint64_t const *pa4Regs);
b61df94db8e71c225d3c3d9870894e4f6744ec69jeff.schenkDECLASM(void) cpumR0SaveDRx(uint64_t *pa4Regs);
dcdf356506a5bb07a2547d1bf881adb560258d73Peter Major#endif
b61df94db8e71c225d3c3d9870894e4f6744ec69jeff.schenk
b61df94db8e71c225d3c3d9870894e4f6744ec69jeff.schenkRT_C_DECLS_END
b61df94db8e71c225d3c3d9870894e4f6744ec69jeff.schenk#endif /* !VBOX_FOR_DTRACE_LIB */
b61df94db8e71c225d3c3d9870894e4f6744ec69jeff.schenk
b61df94db8e71c225d3c3d9870894e4f6744ec69jeff.schenk/** @} */
79943d71bcf8d4933e74f29a1b0e87f8898508cbPeter Major
79943d71bcf8d4933e74f29a1b0e87f8898508cbPeter Major#endif
79943d71bcf8d4933e74f29a1b0e87f8898508cbPeter Major
b61df94db8e71c225d3c3d9870894e4f6744ec69jeff.schenk