CPUMInternal.h revision 41d680dd6eb0287afc200adc5b0d61b07a32b72d
/* $Id$ */
/** @file
* CPUM - Internal header file.
*/
/*
* Copyright (C) 2006-2012 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#ifndef ___CPUMInternal_h
#define ___CPUMInternal_h
#ifndef VBOX_FOR_DTRACE_LIB
# include <VBox/cdefs.h>
# include <VBox/types.h>
# include <VBox/vmm/stam.h>
# include <iprt/x86.h>
#else
# pragma D depends_on library x86.d
# pragma D depends_on library cpumctx.d
#endif
/** @defgroup grp_cpum_int Internals
* @ingroup grp_cpum
* @internal
* @{
*/
/** Flags and types for CPUM fault handlers
* @{ */
/** Type: Load DS */
#define CPUM_HANDLER_DS 1
/** Type: Load ES */
#define CPUM_HANDLER_ES 2
/** Type: Load FS */
#define CPUM_HANDLER_FS 3
/** Type: Load GS */
#define CPUM_HANDLER_GS 4
/** Type: IRET */
#define CPUM_HANDLER_IRET 5
/** Type mask. */
#define CPUM_HANDLER_TYPEMASK 0xff
/** If set EBP points to the CPUMCTXCORE that's being used. */
#define CPUM_HANDLER_CTXCORE_IN_EBP RT_BIT(31)
/** @} */
/** Use flags (CPUM::fUseFlags).
* (Don't forget to sync this with CPUMInternal.mac !)
* @{ */
/** Used the FPU, SSE or such stuff. */
#define CPUM_USED_FPU RT_BIT(0)
/** Used the FPU, SSE or such stuff since last we were in REM.
* REM syncing is clearing this, lazy FPU is setting it. */
#define CPUM_USED_FPU_SINCE_REM RT_BIT(1)
/** The XMM state was manually restored. (AMD only) */
#define CPUM_USED_MANUAL_XMM_RESTORE RT_BIT(2)
/** Host OS is using SYSENTER and we must NULL the CS. */
#define CPUM_USE_SYSENTER RT_BIT(3)
/** Host OS is using SYSENTER and we must NULL the CS. */
#define CPUM_USE_SYSCALL RT_BIT(4)
/** Debug registers are used by host and that DR7 and DR6 must be saved and
* disabled when switching to raw-mode. */
#define CPUM_USE_DEBUG_REGS_HOST RT_BIT(5)
/** Records that we've saved the host DRx registers.
* In ring-0 this means all (DR0-7), while in raw-mode context this means DR0-3
* since DR6 and DR7 are covered by CPUM_USE_DEBUG_REGS_HOST. */
#define CPUM_USED_DEBUG_REGS_HOST RT_BIT(6)
/** Set to indicate that we should save host DR0-7 and load the hypervisor debug
* registers in the raw-mode world switchers. (See CPUMRecalcHyperDRx.) */
#define CPUM_USE_DEBUG_REGS_HYPER RT_BIT(7)
/** Used in ring-0 to indicate that we have loaded the hypervisor debug
* registers. */
#define CPUM_USED_DEBUG_REGS_HYPER RT_BIT(8)
/** Used in ring-0 to indicate that we have loaded the guest debug
* registers (DR0-3 and maybe DR6) for direct use by the guest.
* DR7 (and AMD-V DR6) are handled via the VMCB. */
#define CPUM_USED_DEBUG_REGS_GUEST RT_BIT(9)
/** Sync the FPU state on next entry (32->64 switcher only). */
#define CPUM_SYNC_FPU_STATE RT_BIT(16)
/** Sync the debug state on next entry (32->64 switcher only). */
#define CPUM_SYNC_DEBUG_REGS_GUEST RT_BIT(17)
/** Sync the debug state on next entry (32->64 switcher only).
* Almost the same as CPUM_USE_DEBUG_REGS_HYPER in the raw-mode switchers. */
#define CPUM_SYNC_DEBUG_REGS_HYPER RT_BIT(18)
/** Host CPU requires fxsave/fxrstor leaky bit handling. */
#define CPUM_USE_FFXSR_LEAKY RT_BIT(19)
/** @} */
/* Sanity check. */
#ifndef VBOX_FOR_DTRACE_LIB
#if defined(VBOX_WITH_HYBRID_32BIT_KERNEL) && (HC_ARCH_BITS != 32 || R0_ARCH_BITS != 32)
# error "VBOX_WITH_HYBRID_32BIT_KERNEL is only for 32 bit builds."
#endif
#endif
/**
* MSR read functions.
*/
typedef enum CPUMMSRRDFN
{
/** Invalid zero value. */
kCpumMsrRdFn_Invalid = 0,
/** Return the CPUMMSRRANGE::uInitOrReadValue. */
kCpumMsrRdFn_FixedValue,
/** Alias to the MSR range starting at the MSR given by
* CPUMMSRRANGE::uInitOrReadValue. Must be used in pair with
* kCpumMsrWrFn_MsrAlias. */
kCpumMsrRdFn_MsrAlias,
/** Write only register, GP all read attempts. */
kCpumMsrRdFn_WriteOnly,
kCpumMsrRdFn_Ia32P5McAddr,
kCpumMsrRdFn_Ia32P5McType,
kCpumMsrRdFn_Ia32TimestampCounter,
kCpumMsrRdFn_Ia32ApicBase,
kCpumMsrRdFn_Ia32FeatureControl,
kCpumMsrRdFn_Ia32SmmMonitorCtl,
kCpumMsrRdFn_Ia32PmcN,
kCpumMsrRdFn_Ia32MonitorFilterLineSize,
kCpumMsrRdFn_Ia32MPerf,
kCpumMsrRdFn_Ia32APerf,
kCpumMsrRdFn_Ia32MtrrCap, /**< Takes real CPU value for reference. */
kCpumMsrRdFn_Ia32MtrrPhysBaseN, /**< Takes register number. */
kCpumMsrRdFn_Ia32MtrrPhysMaskN, /**< Takes register number. */
kCpumMsrRdFn_Ia32MtrrFixed, /**< Takes CPUMCPU offset. */
kCpumMsrRdFn_Ia32MtrrDefType,
kCpumMsrRdFn_Ia32Pat,
kCpumMsrRdFn_Ia32SysEnterCs,
kCpumMsrRdFn_Ia32SysEnterEsp,
kCpumMsrRdFn_Ia32SysEnterEip,
kCpumMsrRdFn_Ia32McgCap,
kCpumMsrRdFn_Ia32McgStatus,
kCpumMsrRdFn_Ia32McgCtl,
kCpumMsrRdFn_Ia32DebugCtl,
kCpumMsrRdFn_Ia32SmrrPhysBase,
kCpumMsrRdFn_Ia32SmrrPhysMask,
kCpumMsrRdFn_Ia32PlatformDcaCap,
kCpumMsrRdFn_Ia32CpuDcaCap,
kCpumMsrRdFn_Ia32Dca0Cap,
kCpumMsrRdFn_Ia32PerfEvtSelN, /**< Range value indicates the register number. */
kCpumMsrRdFn_Ia32PerfStatus, /**< Range value returned. */
kCpumMsrRdFn_Ia32PerfCtl, /**< Range value returned. */
kCpumMsrRdFn_Ia32FixedCtrN, /**< Takes register number of start of range. */
kCpumMsrRdFn_Ia32PerfCapabilities, /**< Takes reference value. */
kCpumMsrRdFn_Ia32FixedCtrCtrl,
kCpumMsrRdFn_Ia32PerfGlobalStatus, /**< Takes reference value. */
kCpumMsrRdFn_Ia32PerfGlobalCtrl,
kCpumMsrRdFn_Ia32PerfGlobalOvfCtrl,
kCpumMsrRdFn_Ia32PebsEnable,
kCpumMsrRdFn_Ia32ClockModulation, /**< Range value returned. */
kCpumMsrRdFn_Ia32ThermInterrupt, /**< Range value returned. */
kCpumMsrRdFn_Ia32ThermStatus, /**< Range value returned. */
kCpumMsrRdFn_Ia32Therm2Ctl, /**< Range value returned. */
kCpumMsrRdFn_Ia32MiscEnable, /**< Range value returned. */
kCpumMsrRdFn_Ia32McCtlStatusAddrMiscN, /**< Takes bank number. */
kCpumMsrRdFn_Ia32McNCtl2, /**< Takes register number of start of range. */
kCpumMsrRdFn_Ia32DsArea,
kCpumMsrRdFn_Ia32TscDeadline,
kCpumMsrRdFn_Ia32X2ApicN,
kCpumMsrRdFn_Ia32VmxBase, /**< Takes real value as reference. */
kCpumMsrRdFn_Ia32VmxPinbasedCtls, /**< Takes real value as reference. */
kCpumMsrRdFn_Ia32VmxProcbasedCtls, /**< Takes real value as reference. */
kCpumMsrRdFn_Ia32VmxExitCtls, /**< Takes real value as reference. */
kCpumMsrRdFn_Ia32VmxEntryCtls, /**< Takes real value as reference. */
kCpumMsrRdFn_Ia32VmxMisc, /**< Takes real value as reference. */
kCpumMsrRdFn_Ia32VmxCr0Fixed0, /**< Takes real value as reference. */
kCpumMsrRdFn_Ia32VmxCr0Fixed1, /**< Takes real value as reference. */
kCpumMsrRdFn_Ia32VmxCr4Fixed0, /**< Takes real value as reference. */
kCpumMsrRdFn_Ia32VmxCr4Fixed1, /**< Takes real value as reference. */
kCpumMsrRdFn_Ia32VmxVmcsEnum, /**< Takes real value as reference. */
kCpumMsrRdFn_Ia32VmxProcBasedCtls2, /**< Takes real value as reference. */
kCpumMsrRdFn_Ia32VmxEptVpidCap, /**< Takes real value as reference. */
kCpumMsrRdFn_Ia32VmxTruePinbasedCtls, /**< Takes real value as reference. */
kCpumMsrRdFn_Ia32VmxTrueProcbasedCtls, /**< Takes real value as reference. */
kCpumMsrRdFn_Ia32VmxTrueExitCtls, /**< Takes real value as reference. */
kCpumMsrRdFn_Ia32VmxTrueEntryCtls, /**< Takes real value as reference. */
kCpumMsrRdFn_Amd64Efer,
kCpumMsrRdFn_Amd64SyscallTarget,
kCpumMsrRdFn_Amd64LongSyscallTarget,
kCpumMsrRdFn_Amd64CompSyscallTarget,
kCpumMsrRdFn_Amd64SyscallFlagMask,
kCpumMsrRdFn_Amd64FsBase,
kCpumMsrRdFn_Amd64GsBase,
kCpumMsrRdFn_Amd64KernelGsBase,
kCpumMsrRdFn_Amd64TscAux,
kCpumMsrRdFn_IntelEblCrPowerOn,
kCpumMsrRdFn_IntelPlatformInfo100MHz,
kCpumMsrRdFn_IntelPlatformInfo133MHz,
kCpumMsrRdFn_IntelPkgCStConfigControl,
kCpumMsrRdFn_IntelPmgIoCaptureBase,
kCpumMsrRdFn_IntelLastBranchFromToN,
kCpumMsrRdFn_IntelLastBranchFromN,
kCpumMsrRdFn_IntelLastBranchToN,
kCpumMsrRdFn_IntelLastBranchTos,
kCpumMsrRdFn_IntelBblCrCtl,
kCpumMsrRdFn_IntelBblCrCtl3,
kCpumMsrRdFn_IntelI7TemperatureTarget, /**< Range value returned. */
kCpumMsrRdFn_IntelI7MsrOffCoreResponseN,/**< Takes register number. */
kCpumMsrRdFn_IntelI7MiscPwrMgmt,
kCpumMsrRdFn_IntelP6CrN,
kCpumMsrRdFn_IntelCpuId1FeatureMaskEcdx,
kCpumMsrRdFn_IntelCpuId1FeatureMaskEax,
kCpumMsrRdFn_IntelCpuId80000001FeatureMaskEcdx,
kCpumMsrRdFn_IntelI7SandyAesNiCtl,
kCpumMsrRdFn_IntelI7TurboRatioLimit, /**< Returns range value. */
kCpumMsrRdFn_IntelI7LbrSelect,
kCpumMsrRdFn_IntelI7SandyErrorControl,
kCpumMsrRdFn_IntelI7VirtualLegacyWireCap,/**< Returns range value. */
kCpumMsrRdFn_IntelI7PowerCtl,
kCpumMsrRdFn_IntelI7SandyPebsNumAlt,
kCpumMsrRdFn_IntelI7PebsLdLat,
kCpumMsrRdFn_IntelI7PkgCnResidencyN, /**< Takes C-state number. */
kCpumMsrRdFn_IntelI7CoreCnResidencyN, /**< Takes C-state number. */
kCpumMsrRdFn_IntelI7SandyVrCurrentConfig,/**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7SandyVrMiscConfig, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7SandyRaplPowerUnit, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7SandyPkgCnIrtlN, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7SandyPkgC2Residency, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7RaplPkgPowerLimit, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7RaplPkgEnergyStatus, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7RaplPkgPerfStatus, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7RaplPkgPowerInfo, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7RaplDramPowerLimit, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7RaplDramEnergyStatus,/**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7RaplDramPerfStatus, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7RaplDramPowerInfo, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7RaplPp0PowerLimit, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7RaplPp0EnergyStatus, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7RaplPp0Policy, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7RaplPp0PerfStatus, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7RaplPp1PowerLimit, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7RaplPp1EnergyStatus, /**< Takes real value as reference. */
kCpumMsrRdFn_IntelI7RaplPp1Policy, /**< Takes real value as reference. */
kCpumMsrRdFn_P6LastBranchFromIp,
kCpumMsrRdFn_P6LastBranchToIp,
kCpumMsrRdFn_P6LastIntFromIp,
kCpumMsrRdFn_P6LastIntToIp,
kCpumMsrRdFn_AmdFam15hTscRate,
kCpumMsrRdFn_AmdFam15hLwpCfg,
kCpumMsrRdFn_AmdFam15hLwpCbAddr,
kCpumMsrRdFn_AmdFam10hMc4MiscN,
kCpumMsrRdFn_AmdK8PerfCtlN,
kCpumMsrRdFn_AmdK8PerfCtrN,
kCpumMsrRdFn_AmdK8SysCfg, /**< Range value returned. */
kCpumMsrRdFn_AmdK8HwCr,
kCpumMsrRdFn_AmdK8IorrBaseN,
kCpumMsrRdFn_AmdK8IorrMaskN,
kCpumMsrRdFn_AmdK8TopOfMemN,
kCpumMsrRdFn_AmdK8NbCfg1,
kCpumMsrRdFn_AmdK8McXcptRedir,
kCpumMsrRdFn_AmdK8CpuNameN,
kCpumMsrRdFn_AmdK8HwThermalCtrl, /**< Range value returned. */
kCpumMsrRdFn_AmdK8SwThermalCtrl,
kCpumMsrRdFn_AmdK8McCtlMaskN,
kCpumMsrRdFn_AmdK8SmiOnIoTrapN,
kCpumMsrRdFn_AmdK8SmiOnIoTrapCtlSts,
kCpumMsrRdFn_AmdK8IntPendingMessage,
kCpumMsrRdFn_AmdK8SmiTriggerIoCycle,
kCpumMsrRdFn_AmdFam10hMmioCfgBaseAddr,
kCpumMsrRdFn_AmdFam10hTrapCtlMaybe,
kCpumMsrRdFn_AmdFam10hPStateCurLimit, /**< Returns range value. */
kCpumMsrRdFn_AmdFam10hPStateControl, /**< Returns range value. */
kCpumMsrRdFn_AmdFam10hPStateStatus, /**< Returns range value. */
kCpumMsrRdFn_AmdFam10hPStateN, /**< Returns range value. This isn't an register index! */
kCpumMsrRdFn_AmdFam10hCofVidControl, /**< Returns range value. */
kCpumMsrRdFn_AmdFam10hCofVidStatus, /**< Returns range value. */
kCpumMsrRdFn_AmdFam10hCStateIoBaseAddr,
kCpumMsrRdFn_AmdFam10hCpuWatchdogTimer,
kCpumMsrRdFn_AmdK8SmmBase,
kCpumMsrRdFn_AmdK8SmmAddr,
kCpumMsrRdFn_AmdK8SmmMask,
kCpumMsrRdFn_AmdK8VmCr,
kCpumMsrRdFn_AmdK8IgnNe,
kCpumMsrRdFn_AmdK8SmmCtl,
kCpumMsrRdFn_AmdK8VmHSavePa,
kCpumMsrRdFn_AmdFam10hVmLockKey,
kCpumMsrRdFn_AmdFam10hSmmLockKey,
kCpumMsrRdFn_AmdFam10hLocalSmiStatus,
kCpumMsrRdFn_AmdFam10hOsVisWrkIdLength,
kCpumMsrRdFn_AmdFam10hOsVisWrkStatus,
kCpumMsrRdFn_AmdFam16hL2IPerfCtlN,
kCpumMsrRdFn_AmdFam16hL2IPerfCtrN,
kCpumMsrRdFn_AmdFam15hNorthbridgePerfCtlN,
kCpumMsrRdFn_AmdFam15hNorthbridgePerfCtrN,
kCpumMsrRdFn_AmdK7MicrocodeCtl, /**< Returns range value. */
kCpumMsrRdFn_AmdK7ClusterIdMaybe, /**< Returns range value. */
kCpumMsrRdFn_AmdK8CpuIdCtlStd07hEbax,
kCpumMsrRdFn_AmdK8CpuIdCtlStd06hEcx,
kCpumMsrRdFn_AmdK8CpuIdCtlStd01hEdcx,
kCpumMsrRdFn_AmdK8CpuIdCtlExt01hEdcx,
kCpumMsrRdFn_AmdK7DebugStatusMaybe,
kCpumMsrRdFn_AmdK7BHTraceBaseMaybe,
kCpumMsrRdFn_AmdK7BHTracePtrMaybe,
kCpumMsrRdFn_AmdK7BHTraceLimitMaybe,
kCpumMsrRdFn_AmdK7HardwareDebugToolCfgMaybe,
kCpumMsrRdFn_AmdK7FastFlushCountMaybe,
kCpumMsrRdFn_AmdK7NodeId,
kCpumMsrRdFn_AmdK7DrXAddrMaskN, /**< Takes register index. */
kCpumMsrRdFn_AmdK7Dr0DataMatchMaybe,
kCpumMsrRdFn_AmdK7Dr0DataMaskMaybe,
kCpumMsrRdFn_AmdK7LoadStoreCfg,
kCpumMsrRdFn_AmdK7InstrCacheCfg,
kCpumMsrRdFn_AmdK7DataCacheCfg,
kCpumMsrRdFn_AmdK7BusUnitCfg,
kCpumMsrRdFn_AmdK7DebugCtl2Maybe,
kCpumMsrRdFn_AmdFam15hFpuCfg,
kCpumMsrRdFn_AmdFam15hDecoderCfg,
kCpumMsrRdFn_AmdFam10hBusUnitCfg2,
kCpumMsrRdFn_AmdFam15hCombUnitCfg,
kCpumMsrRdFn_AmdFam15hCombUnitCfg2,
kCpumMsrRdFn_AmdFam15hCombUnitCfg3,
kCpumMsrRdFn_AmdFam15hExecUnitCfg,
kCpumMsrRdFn_AmdFam15hLoadStoreCfg2,
kCpumMsrRdFn_AmdFam10hIbsFetchCtl,
kCpumMsrRdFn_AmdFam10hIbsFetchLinAddr,
kCpumMsrRdFn_AmdFam10hIbsFetchPhysAddr,
kCpumMsrRdFn_AmdFam10hIbsOpExecCtl,
kCpumMsrRdFn_AmdFam10hIbsOpRip,
kCpumMsrRdFn_AmdFam10hIbsOpData,
kCpumMsrRdFn_AmdFam10hIbsOpData2,
kCpumMsrRdFn_AmdFam10hIbsOpData3,
kCpumMsrRdFn_AmdFam10hIbsDcLinAddr,
kCpumMsrRdFn_AmdFam10hIbsDcPhysAddr,
kCpumMsrRdFn_AmdFam10hIbsCtl,
kCpumMsrRdFn_AmdFam14hIbsBrTarget,
/** End of valid MSR read function indexes. */
kCpumMsrRdFn_End
} CPUMMSRRDFN;
/**
* MSR write functions.
*/
typedef enum CPUMMSRWRFN
{
/** Invalid zero value. */
kCpumMsrWrFn_Invalid = 0,
/** Writes are ignored, the fWrGpMask is observed though. */
kCpumMsrWrFn_IgnoreWrite,
/** Writes cause GP(0) to be raised, the fWrGpMask should be UINT64_MAX. */
kCpumMsrWrFn_ReadOnly,
/** Alias to the MSR range starting at the MSR given by
* CPUMMSRRANGE::uInitOrReadValue. Must be used in pair with
* kCpumMsrRdFn_MsrAlias. */
kCpumMsrWrFn_MsrAlias,
kCpumMsrWrFn_Ia32P5McAddr,
kCpumMsrWrFn_Ia32P5McType,
kCpumMsrWrFn_Ia32TimestampCounter,
kCpumMsrWrFn_Ia32ApicBase,
kCpumMsrWrFn_Ia32FeatureControl,
kCpumMsrWrFn_Ia32BiosUpdateTrigger,
kCpumMsrWrFn_Ia32SmmMonitorCtl,
kCpumMsrWrFn_Ia32PmcN,
kCpumMsrWrFn_Ia32MonitorFilterLineSize,
kCpumMsrWrFn_Ia32MPerf,
kCpumMsrWrFn_Ia32APerf,
kCpumMsrWrFn_Ia32MtrrPhysBaseN, /**< Takes register number. */
kCpumMsrWrFn_Ia32MtrrPhysMaskN, /**< Takes register number. */
kCpumMsrWrFn_Ia32MtrrFixed, /**< Takes CPUMCPU offset. */
kCpumMsrWrFn_Ia32MtrrDefType,
kCpumMsrWrFn_Ia32Pat,
kCpumMsrWrFn_Ia32SysEnterCs,
kCpumMsrWrFn_Ia32SysEnterEsp,
kCpumMsrWrFn_Ia32SysEnterEip,
kCpumMsrWrFn_Ia32McgStatus,
kCpumMsrWrFn_Ia32McgCtl,
kCpumMsrWrFn_Ia32DebugCtl,
kCpumMsrWrFn_Ia32SmrrPhysBase,
kCpumMsrWrFn_Ia32SmrrPhysMask,
kCpumMsrWrFn_Ia32PlatformDcaCap,
kCpumMsrWrFn_Ia32Dca0Cap,
kCpumMsrWrFn_Ia32PerfEvtSelN, /**< Range value indicates the register number. */
kCpumMsrWrFn_Ia32PerfCtl,
kCpumMsrWrFn_Ia32FixedCtrN, /**< Takes register number of start of range. */
kCpumMsrWrFn_Ia32PerfCapabilities,
kCpumMsrWrFn_Ia32FixedCtrCtrl,
kCpumMsrWrFn_Ia32PerfGlobalStatus,
kCpumMsrWrFn_Ia32PerfGlobalCtrl,
kCpumMsrWrFn_Ia32PerfGlobalOvfCtrl,
kCpumMsrWrFn_Ia32PebsEnable,
kCpumMsrWrFn_Ia32ClockModulation,
kCpumMsrWrFn_Ia32ThermInterrupt,
kCpumMsrWrFn_Ia32ThermStatus,
kCpumMsrWrFn_Ia32Therm2Ctl,
kCpumMsrWrFn_Ia32MiscEnable,
kCpumMsrWrFn_Ia32McCtlStatusAddrMiscN, /**< Takes bank number. */
kCpumMsrWrFn_Ia32McNCtl2, /**< Takes register number of start of range. */
kCpumMsrWrFn_Ia32DsArea,
kCpumMsrWrFn_Ia32TscDeadline,
kCpumMsrWrFn_Ia32X2ApicN,
kCpumMsrWrFn_Amd64Efer,
kCpumMsrWrFn_Amd64SyscallTarget,
kCpumMsrWrFn_Amd64LongSyscallTarget,
kCpumMsrWrFn_Amd64CompSyscallTarget,
kCpumMsrWrFn_Amd64SyscallFlagMask,
kCpumMsrWrFn_Amd64FsBase,
kCpumMsrWrFn_Amd64GsBase,
kCpumMsrWrFn_Amd64KernelGsBase,
kCpumMsrWrFn_Amd64TscAux,
kCpumMsrWrFn_IntelEblCrPowerOn,
kCpumMsrWrFn_IntelPkgCStConfigControl,
kCpumMsrWrFn_IntelPmgIoCaptureBase,
kCpumMsrWrFn_IntelLastBranchFromToN,
kCpumMsrWrFn_IntelLastBranchFromN,
kCpumMsrWrFn_IntelLastBranchToN,
kCpumMsrWrFn_IntelLastBranchTos,
kCpumMsrWrFn_IntelBblCrCtl,
kCpumMsrWrFn_IntelBblCrCtl3,
kCpumMsrWrFn_IntelI7TemperatureTarget,
kCpumMsrWrFn_IntelI7MsrOffCoreResponseN, /**< Takes register number. */
kCpumMsrWrFn_IntelI7MiscPwrMgmt,
kCpumMsrWrFn_IntelP6CrN,
kCpumMsrWrFn_IntelCpuId1FeatureMaskEcdx,
kCpumMsrWrFn_IntelCpuId1FeatureMaskEax,
kCpumMsrWrFn_IntelCpuId80000001FeatureMaskEcdx,
kCpumMsrWrFn_IntelI7SandyAesNiCtl,
kCpumMsrWrFn_IntelI7TurboRatioLimit,
kCpumMsrWrFn_IntelI7LbrSelect,
kCpumMsrWrFn_IntelI7SandyErrorControl,
kCpumMsrWrFn_IntelI7PowerCtl,
kCpumMsrWrFn_IntelI7SandyPebsNumAlt,
kCpumMsrWrFn_IntelI7PebsLdLat,
kCpumMsrWrFn_IntelI7SandyVrCurrentConfig,
kCpumMsrWrFn_IntelI7SandyVrMiscConfig,
kCpumMsrWrFn_IntelI7SandyPkgCnIrtlN,
kCpumMsrWrFn_IntelI7RaplPkgPowerLimit,
kCpumMsrWrFn_IntelI7RaplDramPowerLimit,
kCpumMsrWrFn_IntelI7RaplPp0PowerLimit,
kCpumMsrWrFn_IntelI7RaplPp0Policy,
kCpumMsrWrFn_IntelI7RaplPp1PowerLimit,
kCpumMsrWrFn_IntelI7RaplPp1Policy,
kCpumMsrWrFn_P6LastIntFromIp,
kCpumMsrWrFn_P6LastIntToIp,
kCpumMsrWrFn_AmdFam15hTscRate,
kCpumMsrWrFn_AmdFam15hLwpCfg,
kCpumMsrWrFn_AmdFam15hLwpCbAddr,
kCpumMsrWrFn_AmdFam10hMc4MiscN,
kCpumMsrWrFn_AmdK8PerfCtlN,
kCpumMsrWrFn_AmdK8PerfCtrN,
kCpumMsrWrFn_AmdK8SysCfg,
kCpumMsrWrFn_AmdK8HwCr,
kCpumMsrWrFn_AmdK8IorrBaseN,
kCpumMsrWrFn_AmdK8IorrMaskN,
kCpumMsrWrFn_AmdK8TopOfMemN,
kCpumMsrWrFn_AmdK8NbCfg1,
kCpumMsrWrFn_AmdK8McXcptRedir,
kCpumMsrWrFn_AmdK8CpuNameN,
kCpumMsrWrFn_AmdK8HwThermalCtrl,
kCpumMsrWrFn_AmdK8SwThermalCtrl,
kCpumMsrWrFn_AmdK8McCtlMaskN,
kCpumMsrWrFn_AmdK8SmiOnIoTrapN,
kCpumMsrWrFn_AmdK8SmiOnIoTrapCtlSts,
kCpumMsrWrFn_AmdK8IntPendingMessage,
kCpumMsrWrFn_AmdK8SmiTriggerIoCycle,
kCpumMsrWrFn_AmdFam10hMmioCfgBaseAddr,
kCpumMsrWrFn_AmdFam10hTrapCtlMaybe,
kCpumMsrWrFn_AmdFam10hPStateControl,
kCpumMsrWrFn_AmdFam10hPStateStatus,
kCpumMsrWrFn_AmdFam10hPStateN,
kCpumMsrWrFn_AmdFam10hCofVidControl,
kCpumMsrWrFn_AmdFam10hCofVidStatus,
kCpumMsrWrFn_AmdFam10hCStateIoBaseAddr,
kCpumMsrWrFn_AmdFam10hCpuWatchdogTimer,
kCpumMsrWrFn_AmdK8SmmBase,
kCpumMsrWrFn_AmdK8SmmAddr,
kCpumMsrWrFn_AmdK8SmmMask,
kCpumMsrWrFn_AmdK8VmCr,
kCpumMsrWrFn_AmdK8IgnNe,
kCpumMsrWrFn_AmdK8SmmCtl,
kCpumMsrWrFn_AmdK8VmHSavePa,
kCpumMsrWrFn_AmdFam10hVmLockKey,
kCpumMsrWrFn_AmdFam10hSmmLockKey,
kCpumMsrWrFn_AmdFam10hLocalSmiStatus,
kCpumMsrWrFn_AmdFam10hOsVisWrkIdLength,
kCpumMsrWrFn_AmdFam10hOsVisWrkStatus,
kCpumMsrWrFn_AmdFam16hL2IPerfCtlN,
kCpumMsrWrFn_AmdFam16hL2IPerfCtrN,
kCpumMsrWrFn_AmdFam15hNorthbridgePerfCtlN,
kCpumMsrWrFn_AmdFam15hNorthbridgePerfCtrN,
kCpumMsrWrFn_AmdK7MicrocodeCtl,
kCpumMsrWrFn_AmdK7ClusterIdMaybe,
kCpumMsrWrFn_AmdK8CpuIdCtlStd07hEbax,
kCpumMsrWrFn_AmdK8CpuIdCtlStd06hEcx,
kCpumMsrWrFn_AmdK8CpuIdCtlStd01hEdcx,
kCpumMsrWrFn_AmdK8CpuIdCtlExt01hEdcx,
kCpumMsrWrFn_AmdK7DebugStatusMaybe,
kCpumMsrWrFn_AmdK7BHTraceBaseMaybe,
kCpumMsrWrFn_AmdK7BHTracePtrMaybe,
kCpumMsrWrFn_AmdK7BHTraceLimitMaybe,
kCpumMsrWrFn_AmdK7HardwareDebugToolCfgMaybe,
kCpumMsrWrFn_AmdK7FastFlushCountMaybe,
kCpumMsrWrFn_AmdK7NodeId,
kCpumMsrWrFn_AmdK7DrXAddrMaskN, /**< Takes register index. */
kCpumMsrWrFn_AmdK7Dr0DataMatchMaybe,
kCpumMsrWrFn_AmdK7Dr0DataMaskMaybe,
kCpumMsrWrFn_AmdK7LoadStoreCfg,
kCpumMsrWrFn_AmdK7InstrCacheCfg,
kCpumMsrWrFn_AmdK7DataCacheCfg,
kCpumMsrWrFn_AmdK7BusUnitCfg,
kCpumMsrWrFn_AmdK7DebugCtl2Maybe,
kCpumMsrWrFn_AmdFam15hFpuCfg,
kCpumMsrWrFn_AmdFam15hDecoderCfg,
kCpumMsrWrFn_AmdFam10hBusUnitCfg2,
kCpumMsrWrFn_AmdFam15hCombUnitCfg,
kCpumMsrWrFn_AmdFam15hCombUnitCfg2,
kCpumMsrWrFn_AmdFam15hCombUnitCfg3,
kCpumMsrWrFn_AmdFam15hExecUnitCfg,
kCpumMsrWrFn_AmdFam15hLoadStoreCfg2,
kCpumMsrWrFn_AmdFam10hIbsFetchCtl,
kCpumMsrWrFn_AmdFam10hIbsFetchLinAddr,
kCpumMsrWrFn_AmdFam10hIbsFetchPhysAddr,
kCpumMsrWrFn_AmdFam10hIbsOpExecCtl,
kCpumMsrWrFn_AmdFam10hIbsOpRip,
kCpumMsrWrFn_AmdFam10hIbsOpData,
kCpumMsrWrFn_AmdFam10hIbsOpData2,
kCpumMsrWrFn_AmdFam10hIbsOpData3,
kCpumMsrWrFn_AmdFam10hIbsDcLinAddr,
kCpumMsrWrFn_AmdFam10hIbsDcPhysAddr,
kCpumMsrWrFn_AmdFam10hIbsCtl,
kCpumMsrWrFn_AmdFam14hIbsBrTarget,
/** End of valid MSR write function indexes. */
kCpumMsrWrFn_End
} CPUMMSRWRFN;
/**
* MSR range.
*/
typedef struct CPUMMSRRANGE
{
/** The first MSR. [0] */
uint32_t uFirst;
/** The last MSR. [4] */
uint32_t uLast;
/** The read function (CPUMMSRRDFN). [8] */
uint16_t enmRdFn;
/** The write function (CPUMMSRWRFN). [10] */
uint16_t enmWrFn;
/** The offset of the 64-bit MSR value relative to the start of CPUMCPU.
* UINT16_MAX if not used by the read and write functions. [12] */
uint16_t offCpumCpu;
/** Reserved for future hacks. [14] */
uint16_t fReserved;
/** The init/read value. [16]
* When enmRdFn is kCpumMsrRdFn_INIT_VALUE, this is the value returned on RDMSR.
* offCpumCpu must be UINT16_MAX in that case, otherwise it must be a valid
* offset into CPUM. */
uint64_t uInitOrReadValue;
/** The bits to ignore when writing. [24] */
uint64_t fWrIgnMask;
/** The bits that will cause a GP(0) when writing. [32]
* This is always checked prior to calling the write function. Using
* UINT64_MAX effectively marks the MSR as read-only. */
uint64_t fWrGpMask;
/** The register name, if applicable. [40] */
char szName[56];
#ifdef VBOX_WITH_STATISTICS
/** The number of reads. */
STAMCOUNTER cReads;
/** The number of writes. */
STAMCOUNTER cWrites;
/** The number of times ignored bits were written. */
STAMCOUNTER cIgnoredBits;
/** The number of GPs generated. */
STAMCOUNTER cGps;
#endif
} CPUMMSRRANGE;
#ifdef VBOX_WITH_STATISTICS
AssertCompileSize(CPUMMSRRANGE, 128);
#else
AssertCompileSize(CPUMMSRRANGE, 96);
#endif
/** Pointer to an MSR range. */
typedef CPUMMSRRANGE *PCPUMMSRRANGE;
/** Pointer to a const MSR range. */
typedef CPUMMSRRANGE const *PCCPUMMSRRANGE;
/**
* CPU features and quirks.
* This is mostly exploded CPUID info.
*/
typedef struct CPUMFEATURES
{
/** The CPU vendor (CPUMCPUVENDOR). */
uint8_t enmCpuVendor;
/** The CPU family. */
uint8_t uFamily;
/** The CPU model. */
uint8_t uModel;
/** The CPU stepping. */
uint8_t uStepping;
/** The microarchitecture. */
CPUMMICROARCH enmMicroarch;
/** The maximum physical address with of the CPU. */
uint8_t cMaxPhysAddrWidth;
/** Alignment padding. */
uint8_t abPadding[3];
/** Supports MSRs. */
uint32_t fMsr : 1;
/** Supports the page size extension (4/2 MB pages). */
uint32_t fPse : 1;
/** Supports 36-bit page size extension (4 MB pages can map memory above
* 4GB). */
uint32_t fPse36 : 1;
/** Supports physical address extension (PAE). */
uint32_t fPae : 1;
/** Page attribute table (PAT) support (page level cache control). */
uint32_t fPat : 1;
/** Supports the FXSAVE and FXRSTOR instructions. */
uint32_t fFxSaveRstor : 1;
/** Intel SYSENTER/SYSEXIT support */
uint32_t fSysEnter : 1;
/** First generation APIC. */
uint32_t fApic : 1;
/** Second generation APIC. */
uint32_t fX2Apic : 1;
/** Hypervisor present. */
uint32_t fHypervisorPresent : 1;
/** MWAIT & MONITOR instructions supported. */
uint32_t fMonitorMWait : 1;
/** AMD64: Supports long mode. */
uint32_t fLongMode : 1;
/** AMD64: SYSCALL/SYSRET support. */
uint32_t fSysCall : 1;
/** AMD64: No-execute page table bit. */
uint32_t fNoExecute : 1;
/** AMD64: Supports LAHF & SAHF instructions in 64-bit mode. */
uint32_t fLahfSahf : 1;
/** AMD64: Supports RDTSCP. */
uint32_t fRdTscP : 1;
/** Indicates that FPU instruction and data pointers may leak.
* This generally applies to recent AMD CPUs, where the FPU IP and DP pointer
* is only saved and restored if an exception is pending. */
uint32_t fLeakyFxSR : 1;
/** Alignment padding. */
uint32_t fPadding : 9;
uint64_t auPadding[2];
} CPUMFEATURES;
AssertCompileSize(CPUMFEATURES, 32);
/** Pointer to a CPU feature structure. */
typedef CPUMFEATURES *PCPUMFEATURES;
/** Pointer to a const CPU feature structure. */
typedef CPUMFEATURES const *PCCPUMFEATURES;
/**
* CPU info
*/
typedef struct CPUMINFO
{
/** The number of MSR ranges (CPUMMSRRANGE) in the array pointed to below. */
uint32_t cMsrRanges;
/** Mask applied to ECX before looking up the MSR for a RDMSR/WRMSR
* instruction. Older hardware has been observed to ignore higher bits. */
uint32_t fMsrMask;
/** The number of CPUID leaves (CPUMCPUIDLEAF) in the array pointed to below. */
uint32_t cCpuIdLeaves;
/** The index of the first extended CPUID leaf in the array.
* Set to cCpuIdLeaves if none present. */
uint32_t iFirstExtCpuIdLeaf;
/** How to handle unknown CPUID leaves. */
CPUMUKNOWNCPUID enmUnknownCpuIdMethod;
/** For use with CPUMUKNOWNCPUID_DEFAULTS. */
CPUMCPUID DefCpuId;
/** Alignment padding. */
uint32_t uPadding;
/** Pointer to the MSR ranges (ring-0 pointer). */
R0PTRTYPE(PCPUMMSRRANGE) paMsrRangesR0;
/** Pointer to the CPUID leaves (ring-0 pointer). */
R0PTRTYPE(PCPUMCPUIDLEAF) paCpuIdLeavesR0;
/** Pointer to the MSR ranges (ring-3 pointer). */
R3PTRTYPE(PCPUMMSRRANGE) paMsrRangesR3;
/** Pointer to the CPUID leaves (ring-3 pointer). */
R3PTRTYPE(PCPUMCPUIDLEAF) paCpuIdLeavesR3;
/** Pointer to the MSR ranges (raw-mode context pointer). */
RCPTRTYPE(PCPUMMSRRANGE) paMsrRangesRC;
/** Pointer to the CPUID leaves (raw-mode context pointer). */
RCPTRTYPE(PCPUMCPUIDLEAF) paCpuIdLeavesRC;
} CPUMINFO;
/** Pointer to a CPU info structure. */
typedef CPUMINFO *PCPUMINFO;
/** Pointer to a const CPU info structure. */
typedef CPUMINFO const *CPCPUMINFO;
/**
* The saved host CPU state.
*
* @remark The special VBOX_WITH_HYBRID_32BIT_KERNEL checks here are for the 10.4.x series
* of Mac OS X where the OS is essentially 32-bit but the cpu mode can be 64-bit.
*/
typedef struct CPUMHOSTCTX
{
/** FPU state. (16-byte alignment)
* @remark On x86, the format isn't necessarily X86FXSTATE (not important). */
X86FXSTATE fpu;
/** General purpose register, selectors, flags and more
* @{ */
#if HC_ARCH_BITS == 64 || defined(VBOX_WITH_HYBRID_32BIT_KERNEL)
/** General purpose register ++
* { */
/*uint64_t rax; - scratch*/
uint64_t rbx;
/*uint64_t rcx; - scratch*/
/*uint64_t rdx; - scratch*/
uint64_t rdi;
uint64_t rsi;
uint64_t rbp;
uint64_t rsp;
/*uint64_t r8; - scratch*/
/*uint64_t r9; - scratch*/
uint64_t r10;
uint64_t r11;
uint64_t r12;
uint64_t r13;
uint64_t r14;
uint64_t r15;
/*uint64_t rip; - scratch*/
uint64_t rflags;
#endif
#if HC_ARCH_BITS == 32
/*uint32_t eax; - scratch*/
uint32_t ebx;
/*uint32_t ecx; - scratch*/
/*uint32_t edx; - scratch*/
uint32_t edi;
uint32_t esi;
uint32_t ebp;
X86EFLAGS eflags;
/*uint32_t eip; - scratch*/
/* lss pair! */
uint32_t esp;
#endif
/** @} */
/** Selector registers
* @{ */
RTSEL ss;
RTSEL ssPadding;
RTSEL gs;
RTSEL gsPadding;
RTSEL fs;
RTSEL fsPadding;
RTSEL es;
RTSEL esPadding;
RTSEL ds;
RTSEL dsPadding;
RTSEL cs;
RTSEL csPadding;
/** @} */
#if HC_ARCH_BITS == 32 && !defined(VBOX_WITH_HYBRID_32BIT_KERNEL)
/** Control registers.
* @{ */
uint32_t cr0;
/*uint32_t cr2; - scratch*/
uint32_t cr3;
uint32_t cr4;
/** @} */
/** Debug registers.
* @{ */
uint32_t dr0;
uint32_t dr1;
uint32_t dr2;
uint32_t dr3;
uint32_t dr6;
uint32_t dr7;
/** @} */
/** Global Descriptor Table register. */
X86XDTR32 gdtr;
uint16_t gdtrPadding;
/** Interrupt Descriptor Table register. */
X86XDTR32 idtr;
uint16_t idtrPadding;
/** The task register. */
RTSEL ldtr;
RTSEL ldtrPadding;
/** The task register. */
RTSEL tr;
RTSEL trPadding;
uint32_t SysEnterPadding;
/** The sysenter msr registers.
* This member is not used by the hypervisor context. */
CPUMSYSENTER SysEnter;
/** MSRs
* @{ */
uint64_t efer;
/** @} */
/* padding to get 64byte aligned size */
uint8_t auPadding[16+32];
#elif HC_ARCH_BITS == 64 || defined(VBOX_WITH_HYBRID_32BIT_KERNEL)
/** Control registers.
* @{ */
uint64_t cr0;
/*uint64_t cr2; - scratch*/
uint64_t cr3;
uint64_t cr4;
uint64_t cr8;
/** @} */
/** Debug registers.
* @{ */
uint64_t dr0;
uint64_t dr1;
uint64_t dr2;
uint64_t dr3;
uint64_t dr6;
uint64_t dr7;
/** @} */
/** Global Descriptor Table register. */
X86XDTR64 gdtr;
uint16_t gdtrPadding;
/** Interrupt Descriptor Table register. */
X86XDTR64 idtr;
uint16_t idtrPadding;
/** The task register. */
RTSEL ldtr;
RTSEL ldtrPadding;
/** The task register. */
RTSEL tr;
RTSEL trPadding;
/** MSRs
* @{ */
CPUMSYSENTER SysEnter;
uint64_t FSbase;
uint64_t GSbase;
uint64_t efer;
/** @} */
/* padding to get 32byte aligned size */
# ifdef VBOX_WITH_HYBRID_32BIT_KERNEL
uint8_t auPadding[16];
# else
uint8_t auPadding[8+32];
# endif
#else
# error HC_ARCH_BITS not defined
#endif
} CPUMHOSTCTX;
/** Pointer to the saved host CPU state. */
typedef CPUMHOSTCTX *PCPUMHOSTCTX;
/**
* CPUM Data (part of VM)
*/
typedef struct CPUM
{
/** Offset from CPUM to CPUMCPU for the first CPU. */
uint32_t offCPUMCPU0;
/** Use flags.
* These flags indicates which CPU features the host uses.
*/
uint32_t fHostUseFlags;
/** Host CPU Features - ECX */
struct
{
/** edx part */
X86CPUIDFEATEDX edx;
/** ecx part */
X86CPUIDFEATECX ecx;
} CPUFeatures;
/** Host extended CPU features. */
struct
{
/** edx part */
uint32_t edx;
/** ecx part */
uint32_t ecx;
} CPUFeaturesExt;
/** CR4 mask */
struct
{
uint32_t AndMask; /**< @todo Move these to the per-CPU structure and fix the switchers. Saves a register! */
uint32_t OrMask;
} CR4;
/** The (more) portable CPUID level. */
uint8_t u8PortableCpuIdLevel;
/** Indicates that a state restore is pending.
* This is used to verify load order dependencies (PGM). */
bool fPendingRestore;
uint8_t abPadding[HC_ARCH_BITS == 64 ? 6 : 2];
/** The standard set of CpuId leaves. */
CPUMCPUID aGuestCpuIdStd[6];
/** The extended set of CpuId leaves. */
CPUMCPUID aGuestCpuIdExt[10];
/** The centaur set of CpuId leaves. */
CPUMCPUID aGuestCpuIdCentaur[4];
/** The hypervisor specific set of CpuId leaves. */
CPUMCPUID aGuestCpuIdHyper[4];
/** The default set of CpuId leaves. */
CPUMCPUID GuestCpuIdDef;
#if HC_ARCH_BITS == 32
uint8_t abPadding2[4];
#endif
/** Guest CPU info. */
CPUMINFO GuestInfo;
/** Guest CPU feature information. */
CPUMFEATURES GuestFeatures;
/** Host CPU feature information. */
CPUMFEATURES HostFeatures;
/** @name MSR statistics.
* @{ */
STAMCOUNTER cMsrWrites;
STAMCOUNTER cMsrWritesToIgnoredBits;
STAMCOUNTER cMsrWritesRaiseGp;
STAMCOUNTER cMsrWritesUnknown;
STAMCOUNTER cMsrReads;
STAMCOUNTER cMsrReadsRaiseGp;
STAMCOUNTER cMsrReadsUnknown;
/** @} */
} CPUM;
/** Pointer to the CPUM instance data residing in the shared VM structure. */
typedef CPUM *PCPUM;
/**
* CPUM Data (part of VMCPU)
*/
typedef struct CPUMCPU
{
/**
* Hypervisor context.
* Aligned on a 64-byte boundary.
*/
CPUMCTX Hyper;
/**
* Saved host context. Only valid while inside GC.
* Aligned on a 64-byte boundary.
*/
CPUMHOSTCTX Host;
#ifdef VBOX_WITH_CRASHDUMP_MAGIC
uint8_t aMagic[56];
uint64_t uMagic;
#endif
/**
* Guest context.
* Aligned on a 64-byte boundary.
*/
CPUMCTX Guest;
/**
* Guest context - misc MSRs
* Aligned on a 64-byte boundary.
*/
CPUMCTXMSRS GuestMsrs;
/** Use flags.
* These flags indicates both what is to be used and what has been used.
*/
uint32_t fUseFlags;
/** Changed flags.
* These flags indicates to REM (and others) which important guest
* registers which has been changed since last time the flags were cleared.
* See the CPUM_CHANGED_* defines for what we keep track of.
*/
uint32_t fChanged;
/** Offset from CPUM to CPUMCPU. */
uint32_t offCPUM;
/** Temporary storage for the return code of the function called in the
* 32-64 switcher. */
uint32_t u32RetCode;
#ifdef VBOX_WITH_VMMR0_DISABLE_LAPIC_NMI
/** The address of the APIC mapping, NULL if no APIC.
* Call CPUMR0SetLApic to update this before doing a world switch. */
RTHCPTR pvApicBase;
/** Used by the world switcher code to store which vectors needs restoring on
* the way back. */
uint32_t fApicDisVectors;
/** Set if the CPU has the X2APIC mode enabled.
* Call CPUMR0SetLApic to update this before doing a world switch. */
bool fX2Apic;
#else
uint8_t abPadding3[(HC_ARCH_BITS == 64 ? 8 : 4) + 4 + 1];
#endif
/** Have we entered raw-mode? */
bool fRawEntered;
/** Have we entered the recompiler? */
bool fRemEntered;
/** Align the structure on a 64-byte boundary. */
uint8_t abPadding2[64 - 16 - (HC_ARCH_BITS == 64 ? 8 : 4) - 4 - 1 - 2];
} CPUMCPU;
/** Pointer to the CPUMCPU instance data residing in the shared VMCPU structure. */
typedef CPUMCPU *PCPUMCPU;
#ifndef VBOX_FOR_DTRACE_LIB
RT_C_DECLS_BEGIN
PCPUMCPUIDLEAF cpumCpuIdGetLeaf(PVM pVM, uint32_t uLeaf, uint32_t uSubLeaf);
#ifdef IN_RING3
int cpumR3DbgInit(PVM pVM);
PCPUMCPUIDLEAF cpumR3CpuIdGetLeaf(PCPUMCPUIDLEAF paLeaves, uint32_t cLeaves, uint32_t uLeaf, uint32_t uSubLeaf);
bool cpumR3CpuIdGetLeafLegacy(PCPUMCPUIDLEAF paLeaves, uint32_t cLeaves, uint32_t uLeaf, uint32_t uSubLeaf,
PCPUMCPUID pLeagcy);
int cpumR3CpuIdInsert(PCPUMCPUIDLEAF *ppaLeaves, uint32_t *pcLeaves, PCPUMCPUIDLEAF pNewLeaf);
void cpumR3CpuIdRemoveRange(PCPUMCPUIDLEAF paLeaves, uint32_t *pcLeaves, uint32_t uFirst, uint32_t uLast);
int cpumR3CpuIdExplodeFeatures(PCCPUMCPUIDLEAF paLeaves, uint32_t cLeaves, PCPUMFEATURES pFeatures);
int cpumR3DbGetCpuInfo(const char *pszName, PCPUMINFO pInfo);
int cpumR3MsrRangesInsert(PCPUMMSRRANGE *ppaMsrRanges, uint32_t *pcMsrRanges, PCCPUMMSRRANGE pNewRange);
int cpumR3MsrStrictInitChecks(void);
int cpumR3MsrRegStats(PVM pVM);
PCPUMMSRRANGE cpumLookupMsrRange(PVM pVM, uint32_t idMsr);
#endif
#ifdef IN_RC
DECLASM(int) cpumHandleLazyFPUAsm(PCPUMCPU pCPUM);
#endif
#ifdef IN_RING0
DECLASM(int) cpumR0SaveHostRestoreGuestFPUState(PCPUMCPU pCPUM);
DECLASM(int) cpumR0SaveGuestRestoreHostFPUState(PCPUMCPU pCPUM);
DECLASM(int) cpumR0SaveHostFPUState(PCPUMCPU pCPUM);
DECLASM(int) cpumR0RestoreHostFPUState(PCPUMCPU pCPUM);
DECLASM(void) cpumR0LoadFPU(PCPUMCTX pCtx);
DECLASM(void) cpumR0SaveFPU(PCPUMCTX pCtx);
DECLASM(void) cpumR0LoadXMM(PCPUMCTX pCtx);
DECLASM(void) cpumR0SaveXMM(PCPUMCTX pCtx);
DECLASM(void) cpumR0SetFCW(uint16_t u16FCW);
DECLASM(uint16_t) cpumR0GetFCW(void);
DECLASM(void) cpumR0SetMXCSR(uint32_t u32MXCSR);
DECLASM(uint32_t) cpumR0GetMXCSR(void);
DECLASM(void) cpumR0LoadDRx(uint64_t const *pa4Regs);
DECLASM(void) cpumR0SaveDRx(uint64_t *pa4Regs);
#endif
RT_C_DECLS_END
#endif /* !VBOX_FOR_DTRACE_LIB */
/** @} */
#endif