| 1 | /* $Id: HWACCMInternal.h 3723 2007-07-19 18:46:00Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * HWACCM - Internal header file.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2007 innotek GmbH
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License as published by the Free Software Foundation,
|
|---|
| 13 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
|
|---|
| 14 | * distribution. VirtualBox OSE is distributed in the hope that it will
|
|---|
| 15 | * be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * If you received this file as part of a commercial VirtualBox
|
|---|
| 18 | * distribution, then only the terms of your commercial VirtualBox
|
|---|
| 19 | * license agreement apply instead of the previous paragraph.
|
|---|
| 20 | */
|
|---|
| 21 |
|
|---|
| 22 | #ifndef ___HWACCMInternal_h
|
|---|
| 23 | #define ___HWACCMInternal_h
|
|---|
| 24 |
|
|---|
| 25 | #include <VBox/cdefs.h>
|
|---|
| 26 | #include <VBox/types.h>
|
|---|
| 27 | #include <VBox/em.h>
|
|---|
| 28 | #include <VBox/stam.h>
|
|---|
| 29 | #include <VBox/dis.h>
|
|---|
| 30 | #include <VBox/hwaccm.h>
|
|---|
| 31 | #include <VBox/pgm.h>
|
|---|
| 32 |
|
|---|
| 33 | __BEGIN_DECLS
|
|---|
| 34 |
|
|---|
| 35 |
|
|---|
| 36 | /** @defgroup grp_hwaccm_int Internal
|
|---|
| 37 | * @ingroup grp_hwaccm
|
|---|
| 38 | * @internal
|
|---|
| 39 | * @{
|
|---|
| 40 | */
|
|---|
| 41 |
|
|---|
| 42 |
|
|---|
| 43 | /**
|
|---|
| 44 | * Converts a HWACCM pointer into a VM pointer.
|
|---|
| 45 | * @returns Pointer to the VM structure the EM is part of.
|
|---|
| 46 | * @param pHWACCM Pointer to HWACCM instance data.
|
|---|
| 47 | */
|
|---|
| 48 | #define HWACCM2VM(pHWACCM) ( (PVM)((char*)pHWACCM - pHWACCM->offVM) )
|
|---|
| 49 |
|
|---|
| 50 | /** Maximum number of exit reason statistics counters. */
|
|---|
| 51 | #define MAX_EXITREASON_STAT 0x100
|
|---|
| 52 | #define MASK_EXITREASON_STAT 0xff
|
|---|
| 53 |
|
|---|
| 54 | /** @name Changed flags
|
|---|
| 55 | * These flags are used to keep track of which important registers that
|
|---|
| 56 | * have been changed since last they were reset.
|
|---|
| 57 | * @{
|
|---|
| 58 | */
|
|---|
| 59 | #define HWACCM_CHANGED_GUEST_FPU BIT(0)
|
|---|
| 60 | #define HWACCM_CHANGED_GUEST_CR0 BIT(1)
|
|---|
| 61 | #define HWACCM_CHANGED_GUEST_CR3 BIT(2)
|
|---|
| 62 | #define HWACCM_CHANGED_GUEST_CR4 BIT(3)
|
|---|
| 63 | #define HWACCM_CHANGED_GUEST_GDTR BIT(4)
|
|---|
| 64 | #define HWACCM_CHANGED_GUEST_IDTR BIT(5)
|
|---|
| 65 | #define HWACCM_CHANGED_GUEST_LDTR BIT(6)
|
|---|
| 66 | #define HWACCM_CHANGED_GUEST_TR BIT(7)
|
|---|
| 67 | #define HWACCM_CHANGED_GUEST_SYSENTER_MSR BIT(8)
|
|---|
| 68 | #define HWACCM_CHANGED_GUEST_SEGMENT_REGS BIT(9)
|
|---|
| 69 | #define HWACCM_CHANGED_GUEST_DEBUG BIT(10)
|
|---|
| 70 | #define HWACCM_CHANGED_HOST_CONTEXT BIT(11)
|
|---|
| 71 |
|
|---|
| 72 | #define HWACCM_CHANGED_ALL ( HWACCM_CHANGED_GUEST_SEGMENT_REGS \
|
|---|
| 73 | | HWACCM_CHANGED_GUEST_CR0 \
|
|---|
| 74 | | HWACCM_CHANGED_GUEST_CR3 \
|
|---|
| 75 | | HWACCM_CHANGED_GUEST_CR4 \
|
|---|
| 76 | | HWACCM_CHANGED_GUEST_GDTR \
|
|---|
| 77 | | HWACCM_CHANGED_GUEST_IDTR \
|
|---|
| 78 | | HWACCM_CHANGED_GUEST_LDTR \
|
|---|
| 79 | | HWACCM_CHANGED_GUEST_TR \
|
|---|
| 80 | | HWACCM_CHANGED_GUEST_SYSENTER_MSR \
|
|---|
| 81 | | HWACCM_CHANGED_GUEST_FPU \
|
|---|
| 82 | | HWACCM_CHANGED_GUEST_DEBUG \
|
|---|
| 83 | | HWACCM_CHANGED_HOST_CONTEXT)
|
|---|
| 84 |
|
|---|
| 85 | #define HWACCM_CHANGED_ALL_GUEST ( HWACCM_CHANGED_GUEST_SEGMENT_REGS \
|
|---|
| 86 | | HWACCM_CHANGED_GUEST_CR0 \
|
|---|
| 87 | | HWACCM_CHANGED_GUEST_CR3 \
|
|---|
| 88 | | HWACCM_CHANGED_GUEST_CR4 \
|
|---|
| 89 | | HWACCM_CHANGED_GUEST_GDTR \
|
|---|
| 90 | | HWACCM_CHANGED_GUEST_IDTR \
|
|---|
| 91 | | HWACCM_CHANGED_GUEST_LDTR \
|
|---|
| 92 | | HWACCM_CHANGED_GUEST_TR \
|
|---|
| 93 | | HWACCM_CHANGED_GUEST_SYSENTER_MSR \
|
|---|
| 94 | | HWACCM_CHANGED_GUEST_DEBUG \
|
|---|
| 95 | | HWACCM_CHANGED_GUEST_FPU)
|
|---|
| 96 |
|
|---|
| 97 | /** @} */
|
|---|
| 98 |
|
|---|
| 99 | /** @name Intercepted traps
|
|---|
| 100 | * Traps that need to be intercepted so we can correctly dispatch them to the guest if required.
|
|---|
| 101 | * Currently #NM and #PF only
|
|---|
| 102 | */
|
|---|
| 103 | #ifdef VBOX_STRICT
|
|---|
| 104 | #define HWACCM_VMX_TRAP_MASK BIT(0) | BIT(7) | BIT(14) | BIT(6) | BIT(11) | BIT(12) | BIT(13) | BIT(16)
|
|---|
| 105 | #define HWACCM_SVM_TRAP_MASK HWACCM_VMX_TRAP_MASK
|
|---|
| 106 | #else
|
|---|
| 107 | #define HWACCM_VMX_TRAP_MASK BIT(7) | BIT(14)
|
|---|
| 108 | #define HWACCM_SVM_TRAP_MASK HWACCM_VMX_TRAP_MASK
|
|---|
| 109 | #endif
|
|---|
| 110 | /** @} */
|
|---|
| 111 |
|
|---|
| 112 |
|
|---|
| 113 | /** @name HWACCM SSM version
|
|---|
| 114 | */
|
|---|
| 115 | #define HWACCM_SSM_VERSION 3
|
|---|
| 116 |
|
|---|
| 117 | /**
|
|---|
| 118 | * HWACCM VM Instance data.
|
|---|
| 119 | * Changes to this must checked against the padding of the cfgm union in VM!
|
|---|
| 120 | */
|
|---|
| 121 | typedef struct HWACCM
|
|---|
| 122 | {
|
|---|
| 123 | /** Offset to the VM structure.
|
|---|
| 124 | * See HWACCM2VM(). */
|
|---|
| 125 | RTUINT offVM;
|
|---|
| 126 |
|
|---|
| 127 | /** Set when we've initialized VMX or SVM. */
|
|---|
| 128 | bool fInitialized;
|
|---|
| 129 | /** Set when we're using VMX/SVN at that moment. */
|
|---|
| 130 | bool fActive;
|
|---|
| 131 |
|
|---|
| 132 | /** Set when hardware acceleration is allowed. */
|
|---|
| 133 | bool fAllowed;
|
|---|
| 134 |
|
|---|
| 135 | /** HWACCM_CHANGED_* flags. */
|
|---|
| 136 | uint32_t fContextUseFlags;
|
|---|
| 137 |
|
|---|
| 138 | /** Old style FPU reporting trap mask override performed (optimization) */
|
|---|
| 139 | uint32_t fFPUOldStyleOverride;
|
|---|
| 140 |
|
|---|
| 141 | struct
|
|---|
| 142 | {
|
|---|
| 143 | /** Set by the ring-0 driver to indicate VMX is supported by the CPU. */
|
|---|
| 144 | bool fSupported;
|
|---|
| 145 |
|
|---|
| 146 | /** Set when we've enabled VMX. */
|
|---|
| 147 | bool fEnabled;
|
|---|
| 148 |
|
|---|
| 149 | /** Set if we can use VMXResume to execute guest code. */
|
|---|
| 150 | bool fResumeVM;
|
|---|
| 151 |
|
|---|
| 152 | /** Physical address of the VM control structure (VMCS). */
|
|---|
| 153 | RTHCPHYS pVMCSPhys;
|
|---|
| 154 | /** Virtual address of the VM control structure (VMCS). */
|
|---|
| 155 | void *pVMCS;
|
|---|
| 156 |
|
|---|
| 157 | /** Physical address of the VMXON page. */
|
|---|
| 158 | RTHCPHYS pVMXONPhys;
|
|---|
| 159 | /** Virtual address of the VMXON page. */
|
|---|
| 160 | void *pVMXON;
|
|---|
| 161 |
|
|---|
| 162 | /** Physical address of the TSS page used for real mode emulation. */
|
|---|
| 163 | RTHCPHYS pRealModeTSSPhys;
|
|---|
| 164 | /** Virtual address of the TSS page used for real mode emulation. */
|
|---|
| 165 | PVBOXTSS pRealModeTSS;
|
|---|
| 166 |
|
|---|
| 167 | /** Host CR4 value (set by ring-0 VMX init) */
|
|---|
| 168 | uint32_t hostCR4;
|
|---|
| 169 |
|
|---|
| 170 | /** Current VMX_VMCS_CTRL_PROC_EXEC_CONTROLS. */
|
|---|
| 171 | uint64_t proc_ctls;
|
|---|
| 172 |
|
|---|
| 173 | /** Current CR0 mask. */
|
|---|
| 174 | uint64_t cr0_mask;
|
|---|
| 175 | /** Current CR4 mask. */
|
|---|
| 176 | uint64_t cr4_mask;
|
|---|
| 177 |
|
|---|
| 178 | /** VMX MSR values */
|
|---|
| 179 | struct
|
|---|
| 180 | {
|
|---|
| 181 | uint64_t feature_ctrl;
|
|---|
| 182 | uint64_t vmx_basic_info;
|
|---|
| 183 | uint64_t vmx_pin_ctls;
|
|---|
| 184 | uint64_t vmx_proc_ctls;
|
|---|
| 185 | uint64_t vmx_exit;
|
|---|
| 186 | uint64_t vmx_entry;
|
|---|
| 187 | uint64_t vmx_misc;
|
|---|
| 188 | uint64_t vmx_cr0_fixed0;
|
|---|
| 189 | uint64_t vmx_cr0_fixed1;
|
|---|
| 190 | uint64_t vmx_cr4_fixed0;
|
|---|
| 191 | uint64_t vmx_cr4_fixed1;
|
|---|
| 192 | uint64_t vmx_vmcs_enum;
|
|---|
| 193 | } msr;
|
|---|
| 194 |
|
|---|
| 195 | /* Last instruction error */
|
|---|
| 196 | uint32_t ulLastInstrError;
|
|---|
| 197 | } vmx;
|
|---|
| 198 |
|
|---|
| 199 | struct
|
|---|
| 200 | {
|
|---|
| 201 | /** Set by the ring-0 driver to indicate SVM is supported by the CPU. */
|
|---|
| 202 | bool fSupported;
|
|---|
| 203 |
|
|---|
| 204 | /** Set when we've enabled SVM. */
|
|---|
| 205 | bool fEnabled;
|
|---|
| 206 |
|
|---|
| 207 | /** Set if we don't have to flush the TLB on VM entry. */
|
|---|
| 208 | bool fResumeVM;
|
|---|
| 209 |
|
|---|
| 210 | /** Physical address of the VM control block (VMCB). */
|
|---|
| 211 | RTHCPHYS pVMCBPhys;
|
|---|
| 212 | /** Virtual address of the VM control block (VMCB). */
|
|---|
| 213 | void *pVMCB;
|
|---|
| 214 |
|
|---|
| 215 | /** Physical address of the host VM control block (VMCB). */
|
|---|
| 216 | RTHCPHYS pVMCBHostPhys;
|
|---|
| 217 | /** Virtual address of the host VM control block (VMCB). */
|
|---|
| 218 | void *pVMCBHost;
|
|---|
| 219 |
|
|---|
| 220 | /** Physical address of the Host State page. */
|
|---|
| 221 | RTHCPHYS pHStatePhys;
|
|---|
| 222 | /** Virtual address of the Host State page. */
|
|---|
| 223 | void *pHState;
|
|---|
| 224 |
|
|---|
| 225 | /** Physical address of the IO bitmap (12kb). */
|
|---|
| 226 | RTHCPHYS pIOBitmapPhys;
|
|---|
| 227 | /** Virtual address of the IO bitmap. */
|
|---|
| 228 | void *pIOBitmap;
|
|---|
| 229 |
|
|---|
| 230 | /** Physical address of the MSR bitmap (8kb). */
|
|---|
| 231 | RTHCPHYS pMSRBitmapPhys;
|
|---|
| 232 | /** Virtual address of the MSR bitmap. */
|
|---|
| 233 | void *pMSRBitmap;
|
|---|
| 234 |
|
|---|
| 235 | /** SVM revision. */
|
|---|
| 236 | uint32_t u32Rev;
|
|---|
| 237 |
|
|---|
| 238 | /** Maximum ASID allowed. */
|
|---|
| 239 | uint32_t u32MaxASID;
|
|---|
| 240 | } svm;
|
|---|
| 241 |
|
|---|
| 242 | struct
|
|---|
| 243 | {
|
|---|
| 244 | uint32_t u32AMDFeatureECX;
|
|---|
| 245 | uint32_t u32AMDFeatureEDX;
|
|---|
| 246 | } cpuid;
|
|---|
| 247 |
|
|---|
| 248 | /* Event injection state. */
|
|---|
| 249 | struct
|
|---|
| 250 | {
|
|---|
| 251 | uint32_t fPending;
|
|---|
| 252 | uint32_t errCode;
|
|---|
| 253 | uint64_t intInfo;
|
|---|
| 254 | } Event;
|
|---|
| 255 |
|
|---|
| 256 | /** Saved error from detection */
|
|---|
| 257 | uint32_t ulLastError;
|
|---|
| 258 |
|
|---|
| 259 | /** HWACCMR0Init was run */
|
|---|
| 260 | bool fHWACCMR0Init;
|
|---|
| 261 |
|
|---|
| 262 | /** Currenty shadow paging mode. */
|
|---|
| 263 | PGMMODE enmShadowMode;
|
|---|
| 264 |
|
|---|
| 265 | STAMPROFILEADV StatEntry;
|
|---|
| 266 | STAMPROFILEADV StatExit;
|
|---|
| 267 | STAMPROFILEADV StatInGC;
|
|---|
| 268 |
|
|---|
| 269 | STAMCOUNTER StatIntInject;
|
|---|
| 270 |
|
|---|
| 271 | STAMCOUNTER StatExitShadowNM;
|
|---|
| 272 | STAMCOUNTER StatExitGuestNM;
|
|---|
| 273 | STAMCOUNTER StatExitShadowPF;
|
|---|
| 274 | STAMCOUNTER StatExitGuestPF;
|
|---|
| 275 | STAMCOUNTER StatExitGuestUD;
|
|---|
| 276 | STAMCOUNTER StatExitGuestSS;
|
|---|
| 277 | STAMCOUNTER StatExitGuestNP;
|
|---|
| 278 | STAMCOUNTER StatExitGuestGP;
|
|---|
| 279 | STAMCOUNTER StatExitGuestDE;
|
|---|
| 280 | STAMCOUNTER StatExitGuestMF;
|
|---|
| 281 | STAMCOUNTER StatExitInvpg;
|
|---|
| 282 | STAMCOUNTER StatExitInvd;
|
|---|
| 283 | STAMCOUNTER StatExitCpuid;
|
|---|
| 284 | STAMCOUNTER StatExitRdtsc;
|
|---|
| 285 | STAMCOUNTER StatExitCRxWrite;
|
|---|
| 286 | STAMCOUNTER StatExitCRxRead;
|
|---|
| 287 | STAMCOUNTER StatExitDRxWrite;
|
|---|
| 288 | STAMCOUNTER StatExitDRxRead;
|
|---|
| 289 | STAMCOUNTER StatExitCLTS;
|
|---|
| 290 | STAMCOUNTER StatExitLMSW;
|
|---|
| 291 | STAMCOUNTER StatExitIOWrite;
|
|---|
| 292 | STAMCOUNTER StatExitIORead;
|
|---|
| 293 | STAMCOUNTER StatExitIOStringWrite;
|
|---|
| 294 | STAMCOUNTER StatExitIOStringRead;
|
|---|
| 295 | STAMCOUNTER StatExitIrqWindow;
|
|---|
| 296 | STAMCOUNTER StatIntReinject;
|
|---|
| 297 | STAMCOUNTER StatPendingHostIrq;
|
|---|
| 298 |
|
|---|
| 299 | STAMCOUNTER StatSwitchGuestIrq;
|
|---|
| 300 | STAMCOUNTER StatSwitchToR3;
|
|---|
| 301 |
|
|---|
| 302 | R3PTRTYPE(PSTAMCOUNTER) pStatExitReason;
|
|---|
| 303 | R0PTRTYPE(PSTAMCOUNTER) pStatExitReasonR0;
|
|---|
| 304 | } HWACCM;
|
|---|
| 305 | /** Pointer to HWACCM VM instance data. */
|
|---|
| 306 | typedef HWACCM *PHWACCM;
|
|---|
| 307 |
|
|---|
| 308 |
|
|---|
| 309 | #ifdef IN_RING0
|
|---|
| 310 |
|
|---|
| 311 | #ifdef VBOX_STRICT
|
|---|
| 312 | HWACCMR0DECL(void) HWACCMDumpRegs(PCPUMCTX pCtx);
|
|---|
| 313 | HWACCMR0DECL(void) HWACCMR0DumpDescriptor(PX86DESCHC Desc, RTSEL Sel, const char *pszMsg);
|
|---|
| 314 | #else
|
|---|
| 315 | #define HWACCMDumpRegs(a) do { } while (0)
|
|---|
| 316 | #define HWACCMR0DumpDescriptor(a, b, c) do { } while (0)
|
|---|
| 317 | #endif
|
|---|
| 318 |
|
|---|
| 319 | #endif
|
|---|
| 320 |
|
|---|
| 321 | /** @} */
|
|---|
| 322 |
|
|---|
| 323 | __END_DECLS
|
|---|
| 324 |
|
|---|
| 325 | #endif
|
|---|
| 326 |
|
|---|
