VirtualBox

Changeset 45856 in vbox


Ignore:
Timestamp:
Apr 30, 2013 11:12:38 PM (12 years ago)
Author:
vboxsync
Message:

VMM: STAM counter descriptions, cleanup. Fixed a few erroneous stats in the new VT-x code.

Location:
trunk/src/VBox/VMM
Files:
2 edited

Legend:

Unmodified
Added
Removed

  • trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp

    r45855 r45856  
    40104010            return true;
    40114011    }
    4012     /* All readable fields should also be part of the VMCS write cache. */
     4012    /* Remaining readable fields should also be writable. */
    40134013    return hmR0VmxIsValidWriteField(idxField);
    40144014}
    … …  
    45634563    u32IntrInfo         |= (VMX_EXIT_INTERRUPTION_INFO_TYPE_HW_XCPT << VMX_EXIT_INTERRUPTION_INFO_TYPE_SHIFT);
    45644564    u32IntrInfo         |= VMX_EXIT_INTERRUPTION_INFO_ERROR_CODE_VALID;
    4565     STAM_COUNTER_INC(&pVCpu->hm.s.StatIntInject);
    45664565    hmR0VmxSetPendingEvent(pVCpu, u32IntrInfo,  0 /* cbInstr */, 0 /* u32ErrCode */, 0 /* GCPtrFaultAddress */);
    45674566}
    … …  
    58065805            AssertRCReturn(rc, rc);
    58075806            pVCpu->hm.s.Event.fPending = false;
     5807            STAM_COUNTER_INC(&pVCpu->hm.s.StatIntReinject);
    58085808        }
    58095809        else
    … …  
    58475847                rc = hmR0VmxInjectEventVmcs(pVCpu, pMixedCtx, u32IntrInfo, 0 /* cbInstr */,  0 /* u32ErrCode */,
    58485848                                            0 /* GCPtrFaultAddress */, &uIntrState);
     5849                STAM_COUNTER_INC(&pVCpu->hm.s.StatIntInject);
    58495850            }
    58505851            else
    … …  
    59135914{
    59145915    uint32_t u32IntrInfo = X86_XCPT_UD | (1 << VMX_EXIT_INTERRUPTION_INFO_VALID_SHIFT);
    5915     STAM_COUNTER_INC(&pVCpu->hm.s.StatIntInject);
    59165916    hmR0VmxSetPendingEvent(pVCpu, u32IntrInfo, 0 /* cbInstr */, 0 /* u32ErrCode */, 0 /* GCPtrFaultAddress */);
    59175917}
    … …  
    59325932    u32IntrInfo         |= (VMX_EXIT_INTERRUPTION_INFO_TYPE_HW_XCPT << VMX_EXIT_INTERRUPTION_INFO_TYPE_SHIFT);
    59335933    u32IntrInfo         |= VMX_EXIT_INTERRUPTION_INFO_ERROR_CODE_VALID;
    5934     STAM_COUNTER_INC(&pVCpu->hm.s.StatIntInject);
    59355934    return hmR0VmxInjectEventVmcs(pVCpu, pMixedCtx, u32IntrInfo, 0 /* cbInstr */, 0 /* u32ErrCode */, 0 /* GCPtrFaultAddress */,
    59365935                                  puIntrState);
    … …  
    59505949    uint32_t u32IntrInfo = X86_XCPT_DB | (1 << VMX_EXIT_INTERRUPTION_INFO_VALID_SHIFT);
    59515950    u32IntrInfo         |= (VMX_EXIT_INTERRUPTION_INFO_TYPE_HW_XCPT << VMX_EXIT_INTERRUPTION_INFO_TYPE_SHIFT);
    5952     STAM_COUNTER_INC(&pVCpu->hm.s.StatIntInject);
    59535951    hmR0VmxSetPendingEvent(pVCpu, u32IntrInfo, 0 /* cbInstr */, 0 /* u32ErrCode */, 0 /* GCPtrFaultAddress */);
    59545952}
    … …  
    59695967    uint32_t u32IntrInfo = X86_XCPT_OF | (1 << VMX_EXIT_INTERRUPTION_INFO_VALID_SHIFT);
    59705968    u32IntrInfo         |= (VMX_EXIT_INTERRUPTION_INFO_TYPE_SW_INT << VMX_EXIT_INTERRUPTION_INFO_TYPE_SHIFT);
    5971     STAM_COUNTER_INC(&pVCpu->hm.s.StatIntInject);
    59725969    hmR0VmxSetPendingEvent(pVCpu, u32IntrInfo, cbInstr, 0 /* u32ErrCode */, 0 /* GCPtrFaultAddress */);
    59735970}
    … …  
    59915988    if (fErrorCodeValid)
    59925989        u32IntrInfo |= VMX_EXIT_INTERRUPTION_INFO_ERROR_CODE_VALID;
    5993     STAM_COUNTER_INC(&pVCpu->hm.s.StatIntInject);
    59945990    return hmR0VmxInjectEventVmcs(pVCpu, pMixedCtx, u32IntrInfo, 0 /* cbInstr */, u32ErrorCode, 0 /* GCPtrFaultAddress */,
    59955991                                  puIntrState);
    … …  
    60186014    else
    60196015        u32IntrInfo |= (VMX_EXIT_INTERRUPTION_INFO_TYPE_SW_INT << VMX_EXIT_INTERRUPTION_INFO_TYPE_SHIFT);
    6020     STAM_COUNTER_INC(&pVCpu->hm.s.StatIntInject);
    60216016    hmR0VmxSetPendingEvent(pVCpu, u32IntrInfo, cbInstr, 0 /* u32ErrCode */, 0 /* GCPtrFaultAddress */);
    60226017}

  • trunk/src/VBox/VMM/VMMR3/HM.cpp

    r45821 r45856  
    7272    EXIT_REASON_NIL(),
    7373    EXIT_REASON(VMX_EXIT_TASK_SWITCH        ,  9, "Task switch."),
    74     EXIT_REASON(VMX_EXIT_CPUID              , 10, "Guest software attempted to execute CPUID."),
     74    EXIT_REASON(VMX_EXIT_CPUID              , 10, "Guest attempted to execute CPUID."),
    7575    EXIT_REASON_NIL(),
    76     EXIT_REASON(VMX_EXIT_HLT                , 12, "Guest software attempted to execute HLT."),
    77     EXIT_REASON(VMX_EXIT_INVD               , 13, "Guest software attempted to execute INVD."),
    78     EXIT_REASON(VMX_EXIT_INVLPG             , 14, "Guest software attempted to execute INVLPG."),
    79     EXIT_REASON(VMX_EXIT_RDPMC              , 15, "Guest software attempted to execute RDPMC."),
    80     EXIT_REASON(VMX_EXIT_RDTSC              , 16, "Guest software attempted to execute RDTSC."),
    81     EXIT_REASON(VMX_EXIT_RSM                , 17, "Guest software attempted to execute RSM in SMM."),
    82     EXIT_REASON(VMX_EXIT_VMCALL             , 18, "Guest software executed VMCALL."),
    83     EXIT_REASON(VMX_EXIT_VMCLEAR            , 19, "Guest software executed VMCLEAR."),
    84     EXIT_REASON(VMX_EXIT_VMLAUNCH           , 20, "Guest software executed VMLAUNCH."),
    85     EXIT_REASON(VMX_EXIT_VMPTRLD            , 21, "Guest software executed VMPTRLD."),
    86     EXIT_REASON(VMX_EXIT_VMPTRST            , 22, "Guest software executed VMPTRST."),
    87     EXIT_REASON(VMX_EXIT_VMREAD             , 23, "Guest software executed VMREAD."),
    88     EXIT_REASON(VMX_EXIT_VMRESUME           , 24, "Guest software executed VMRESUME."),
    89     EXIT_REASON(VMX_EXIT_VMWRITE            , 25, "Guest software executed VMWRITE."),
    90     EXIT_REASON(VMX_EXIT_VMXOFF             , 26, "Guest software executed VMXOFF."),
    91     EXIT_REASON(VMX_EXIT_VMXON              , 27, "Guest software executed VMXON."),
     76    EXIT_REASON(VMX_EXIT_HLT                , 12, "Guest attempted to execute HLT."),
     77    EXIT_REASON(VMX_EXIT_INVD               , 13, "Guest attempted to execute INVD."),
     78    EXIT_REASON(VMX_EXIT_INVLPG             , 14, "Guest attempted to execute INVLPG."),
     79    EXIT_REASON(VMX_EXIT_RDPMC              , 15, "Guest attempted to execute RDPMC."),
     80    EXIT_REASON(VMX_EXIT_RDTSC              , 16, "Guest attempted to execute RDTSC."),
     81    EXIT_REASON(VMX_EXIT_RSM                , 17, "Guest attempted to execute RSM in SMM."),
     82    EXIT_REASON(VMX_EXIT_VMCALL             , 18, "Guest attempted to execute VMCALL."),
     83    EXIT_REASON(VMX_EXIT_VMCLEAR            , 19, "Guest attempted to execute VMCLEAR."),
     84    EXIT_REASON(VMX_EXIT_VMLAUNCH           , 20, "Guest attempted to execute VMLAUNCH."),
     85    EXIT_REASON(VMX_EXIT_VMPTRLD            , 21, "Guest attempted to execute VMPTRLD."),
     86    EXIT_REASON(VMX_EXIT_VMPTRST            , 22, "Guest attempted to execute VMPTRST."),
     87    EXIT_REASON(VMX_EXIT_VMREAD             , 23, "Guest attempted to execute VMREAD."),
     88    EXIT_REASON(VMX_EXIT_VMRESUME           , 24, "Guest attempted to execute VMRESUME."),
     89    EXIT_REASON(VMX_EXIT_VMWRITE            , 25, "Guest attempted to execute VMWRITE."),
     90    EXIT_REASON(VMX_EXIT_VMXOFF             , 26, "Guest attempted to execute VMXOFF."),
     91    EXIT_REASON(VMX_EXIT_VMXON              , 27, "Guest attempted to execute VMXON."),
    9292    EXIT_REASON(VMX_EXIT_MOV_CRX            , 28, "Control-register accesses."),
    9393    EXIT_REASON(VMX_EXIT_MOV_DRX            , 29, "Debug-register accesses."),
    9494    EXIT_REASON(VMX_EXIT_PORT_IO            , 30, "I/O instruction."),
    95     EXIT_REASON(VMX_EXIT_RDMSR              , 31, "RDMSR. Guest software attempted to execute RDMSR."),
    96     EXIT_REASON(VMX_EXIT_WRMSR              , 32, "WRMSR. Guest software attempted to execute WRMSR."),
     95    EXIT_REASON(VMX_EXIT_RDMSR              , 31, "Guest attempted to execute RDMSR."),
     96    EXIT_REASON(VMX_EXIT_WRMSR              , 32, "Guest attempted to execute WRMSR."),
    9797    EXIT_REASON(VMX_EXIT_ERR_INVALID_GUEST_STATE,  33, "VM-entry failure due to invalid guest state."),
    9898    EXIT_REASON(VMX_EXIT_ERR_MSR_LOAD       , 34, "VM-entry failure due to MSR loading."),
    9999    EXIT_REASON_NIL(),
    100     EXIT_REASON(VMX_EXIT_MWAIT              , 36, "Guest software executed MWAIT."),
     100    EXIT_REASON(VMX_EXIT_MWAIT              , 36, "Guest executed MWAIT."),
    101101    EXIT_REASON(VMX_EXIT_MTF                , 37, "Monitor Trap Flag."),
    102102    EXIT_REASON_NIL(),
    103     EXIT_REASON(VMX_EXIT_MONITOR            , 39, "Guest software attempted to execute MONITOR."),
    104     EXIT_REASON(VMX_EXIT_PAUSE              , 40, "Guest software attempted to execute PAUSE."),
     103    EXIT_REASON(VMX_EXIT_MONITOR            , 39, "Guest attempted to execute MONITOR."),
     104    EXIT_REASON(VMX_EXIT_PAUSE              , 40, "Guest attempted to execute PAUSE."),
    105105    EXIT_REASON(VMX_EXIT_ERR_MACHINE_CHECK  , 41, "VM-entry failure due to machine-check."),
    106106    EXIT_REASON_NIL(),
    107     EXIT_REASON(VMX_EXIT_TPR_BELOW_THRESHOLD, 43, "TPR below threshold. Guest software executed MOV to CR8."),
    108     EXIT_REASON(VMX_EXIT_APIC_ACCESS        , 44, "APIC access. Guest software attempted to access memory at a physical address on the APIC-access page."),
     107    EXIT_REASON(VMX_EXIT_TPR_BELOW_THRESHOLD, 43, "TPR below threshold. Guest attempted to execute MOV to CR8."),
     108    EXIT_REASON(VMX_EXIT_APIC_ACCESS        , 44, "APIC access. Guest attempted to access memory at a physical address on the APIC-access page."),
    109109    EXIT_REASON_NIL(),
    110     EXIT_REASON(VMX_EXIT_XDTR_ACCESS        , 46, "Access to GDTR or IDTR. Guest software attempted to execute LGDT, LIDT, SGDT, or SIDT."),
    111     EXIT_REASON(VMX_EXIT_TR_ACCESS          , 47, "Access to LDTR or TR. Guest software attempted to execute LLDT, LTR, SLDT, or STR."),
     110    EXIT_REASON(VMX_EXIT_XDTR_ACCESS        , 46, "Access to GDTR or IDTR. Guest attempted to execute LGDT, LIDT, SGDT, or SIDT."),
     111    EXIT_REASON(VMX_EXIT_TR_ACCESS          , 47, "Access to LDTR or TR. Guest attempted to execute LLDT, LTR, SLDT, or STR."),
    112112    EXIT_REASON(VMX_EXIT_EPT_VIOLATION      , 48, "EPT violation. An attempt to access memory with a guest-physical address was disallowed by the configuration of the EPT paging structures."),
    113113    EXIT_REASON(VMX_EXIT_EPT_MISCONFIG      , 49, "EPT misconfiguration. An attempt to access memory with a guest-physical address encountered a misconfigured EPT paging-structure entry."),
    114     EXIT_REASON(VMX_EXIT_INVEPT             , 50, "INVEPT. Guest software attempted to execute INVEPT."),
    115     EXIT_REASON(VMX_EXIT_RDTSCP             , 51, "RDTSCP. Guest software attempted to execute RDTSCP."),
     114    EXIT_REASON(VMX_EXIT_INVEPT             , 50, "Guest attempted to execute INVEPT."),
     115    EXIT_REASON(VMX_EXIT_RDTSCP             , 51, "Guest attempted to execute RDTSCP."),
    116116    EXIT_REASON(VMX_EXIT_PREEMPT_TIMER      , 52, "VMX-preemption timer expired."),
    117     EXIT_REASON(VMX_EXIT_INVVPID            , 53, "INVVPID. Guest software attempted to execute INVVPID."),
    118     EXIT_REASON(VMX_EXIT_WBINVD             , 54, "WBINVD. Guest software attempted to execute WBINVD."),
    119     EXIT_REASON(VMX_EXIT_XSETBV             , 55, "XSETBV. Guest software attempted to execute XSETBV."),
     117    EXIT_REASON(VMX_EXIT_INVVPID            , 53, "Guest attempted to execute INVVPID."),
     118    EXIT_REASON(VMX_EXIT_WBINVD             , 54, "Guest attempted to execute WBINVD."),
     119    EXIT_REASON(VMX_EXIT_XSETBV             , 55, "Guest attempted to execute XSETBV."),
    120120    EXIT_REASON_NIL(),
    121     EXIT_REASON(VMX_EXIT_RDRAND             , 57, "RDRAND. Guest software attempted to execute RDRAND."),
    122     EXIT_REASON(VMX_EXIT_INVPCID            , 58, "INVPCID. Guest software attempted to execute INVPCID."),
    123     EXIT_REASON(VMX_EXIT_VMFUNC             , 59, "VMFUNC. Guest software attempted to execute VMFUNC.")
     121    EXIT_REASON(VMX_EXIT_RDRAND             , 57, "Guest attempted to execute RDRAND."),
     122    EXIT_REASON(VMX_EXIT_INVPCID            , 58, "Guest attempted to execute INVPCID."),
     123    EXIT_REASON(VMX_EXIT_VMFUNC             , 59, "Guest attempted to execute VMFUNC.")
    124124};
    125125/** Exit reason descriptions for AMD-V, used to describe statistics. */
    … …  
    622622        AssertRC(rc);
    623623        rc = STAMR3RegisterF(pVM, &pVCpu->hm.s.StatInGC, STAMTYPE_PROFILE, STAMVISIBILITY_USED, STAMUNIT_TICKS_PER_CALL,
    624                              "Profiling of vmlaunch/vmresume",
     624                             "Profiling of VMLAUNCH/VMRESUME.",
    625625                             "/PROF/CPU%d/HM/InGC", i);
    626626        AssertRC(rc);
    … …  
    628628# if HC_ARCH_BITS == 32 && defined(VBOX_ENABLE_64_BITS_GUESTS) && !defined(VBOX_WITH_HYBRID_32BIT_KERNEL)
    629629        rc = STAMR3RegisterF(pVM, &pVCpu->hm.s.StatWorldSwitch3264, STAMTYPE_PROFILE, STAMVISIBILITY_USED,
    630                              STAMUNIT_TICKS_PER_CALL, "Profiling of the 32/64 switcher",
     630                             STAMUNIT_TICKS_PER_CALL, "Profiling of the 32/64 switcher.",
    631631                             "/PROF/CPU%d/HM/Switcher3264", i);
    632632        AssertRC(rc);
    … …  
    635635# ifdef HM_PROFILE_EXIT_DISPATCH
    636636        rc = STAMR3RegisterF(pVM, &pVCpu->hm.s.StatExitDispatch, STAMTYPE_PROFILE_ADV, STAMVISIBILITY_USED,
    637                              STAMUNIT_TICKS_PER_CALL, "Profiling the dispatching of exit handlers",
     637                             STAMUNIT_TICKS_PER_CALL, "Profiling the dispatching of exit handlers.",
    638638                             "/PROF/CPU%d/HM/ExitDispatch", i);
    639639        AssertRC(rc);
    640640# endif
    641641
    642 # define HM_REG_COUNTER(a, b) \
    643         rc = STAMR3RegisterF(pVM, a, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES, "Profiling of HM", b, i); \
     642# define HM_REG_COUNTER(a, b, desc) \
     643        rc = STAMR3RegisterF(pVM, a, STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_OCCURENCES, desc, b, i); \
    644644        AssertRC(rc);
    645645
    646         HM_REG_COUNTER(&pVCpu->hm.s.StatExitShadowNM,           "/HM/CPU%d/Exit/Trap/Shw/#NM");
    647         HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestNM,            "/HM/CPU%d/Exit/Trap/Gst/#NM");
    648         HM_REG_COUNTER(&pVCpu->hm.s.StatExitShadowPF,           "/HM/CPU%d/Exit/Trap/Shw/#PF");
    649         HM_REG_COUNTER(&pVCpu->hm.s.StatExitShadowPFEM,         "/HM/CPU%d/Exit/Trap/Shw/#PF-EM");
    650         HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestPF,            "/HM/CPU%d/Exit/Trap/Gst/#PF");
    651         HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestUD,            "/HM/CPU%d/Exit/Trap/Gst/#UD");
    652         HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestSS,            "/HM/CPU%d/Exit/Trap/Gst/#SS");
    653         HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestNP,            "/HM/CPU%d/Exit/Trap/Gst/#NP");
    654         HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestGP,            "/HM/CPU%d/Exit/Trap/Gst/#GP");
    655         HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestMF,            "/HM/CPU%d/Exit/Trap/Gst/#MF");
    656         HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestDE,            "/HM/CPU%d/Exit/Trap/Gst/#DE");
    657         HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestDB,            "/HM/CPU%d/Exit/Trap/Gst/#DB");
    658         HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestBP,            "/HM/CPU%d/Exit/Trap/Gst/#BP");
    659         HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestXF,            "/HM/CPU%d/Exit/Trap/Gst/#XF");
    660         HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestXcpUnk,        "/HM/CPU%d/Exit/Trap/Gst/Other");
    661         HM_REG_COUNTER(&pVCpu->hm.s.StatExitInvlpg,             "/HM/CPU%d/Exit/Instr/Invlpg");
    662         HM_REG_COUNTER(&pVCpu->hm.s.StatExitInvd,               "/HM/CPU%d/Exit/Instr/Invd");
    663         HM_REG_COUNTER(&pVCpu->hm.s.StatExitWbinvd,             "/HM/CPU%d/Exit/Instr/Wbinvd");
    664         HM_REG_COUNTER(&pVCpu->hm.s.StatExitPause,              "/HM/CPU%d/Exit/Instr/Pause");
    665         HM_REG_COUNTER(&pVCpu->hm.s.StatExitCpuid,              "/HM/CPU%d/Exit/Instr/Cpuid");
    666         HM_REG_COUNTER(&pVCpu->hm.s.StatExitRdtsc,              "/HM/CPU%d/Exit/Instr/Rdtsc");
    667         HM_REG_COUNTER(&pVCpu->hm.s.StatExitRdtscp,             "/HM/CPU%d/Exit/Instr/Rdtscp");
    668         HM_REG_COUNTER(&pVCpu->hm.s.StatExitRdpmc,              "/HM/CPU%d/Exit/Instr/Rdpmc");
    669         HM_REG_COUNTER(&pVCpu->hm.s.StatExitRdrand,             "/HM/CPU%d/Exit/Instr/Rdrand");
    670         HM_REG_COUNTER(&pVCpu->hm.s.StatExitRdmsr,              "/HM/CPU%d/Exit/Instr/Rdmsr");
    671         HM_REG_COUNTER(&pVCpu->hm.s.StatExitWrmsr,              "/HM/CPU%d/Exit/Instr/Wrmsr");
    672         HM_REG_COUNTER(&pVCpu->hm.s.StatExitMwait,              "/HM/CPU%d/Exit/Instr/Mwait");
    673         HM_REG_COUNTER(&pVCpu->hm.s.StatExitMonitor,            "/HM/CPU%d/Exit/Instr/Monitor");
    674         HM_REG_COUNTER(&pVCpu->hm.s.StatExitDRxWrite,           "/HM/CPU%d/Exit/Instr/DR/Write");
    675         HM_REG_COUNTER(&pVCpu->hm.s.StatExitDRxRead,            "/HM/CPU%d/Exit/Instr/DR/Read");
    676         HM_REG_COUNTER(&pVCpu->hm.s.StatExitClts,               "/HM/CPU%d/Exit/Instr/CLTS");
    677         HM_REG_COUNTER(&pVCpu->hm.s.StatExitLmsw,               "/HM/CPU%d/Exit/Instr/LMSW");
    678         HM_REG_COUNTER(&pVCpu->hm.s.StatExitCli,                "/HM/CPU%d/Exit/Instr/Cli");
    679         HM_REG_COUNTER(&pVCpu->hm.s.StatExitSti,                "/HM/CPU%d/Exit/Instr/Sti");
    680         HM_REG_COUNTER(&pVCpu->hm.s.StatExitPushf,              "/HM/CPU%d/Exit/Instr/Pushf");
    681         HM_REG_COUNTER(&pVCpu->hm.s.StatExitPopf,               "/HM/CPU%d/Exit/Instr/Popf");
    682         HM_REG_COUNTER(&pVCpu->hm.s.StatExitIret,               "/HM/CPU%d/Exit/Instr/Iret");
    683         HM_REG_COUNTER(&pVCpu->hm.s.StatExitInt,                "/HM/CPU%d/Exit/Instr/Int");
    684         HM_REG_COUNTER(&pVCpu->hm.s.StatExitHlt,                "/HM/CPU%d/Exit/Instr/Hlt");
    685         HM_REG_COUNTER(&pVCpu->hm.s.StatExitXdtrAccess,         "/HM/CPU%d/Exit/Instr/XdtrAccess");
    686         HM_REG_COUNTER(&pVCpu->hm.s.StatExitIOWrite,            "/HM/CPU%d/Exit/IO/Write");
    687         HM_REG_COUNTER(&pVCpu->hm.s.StatExitIORead,             "/HM/CPU%d/Exit/IO/Read");
    688         HM_REG_COUNTER(&pVCpu->hm.s.StatExitIOStringWrite,      "/HM/CPU%d/Exit/IO/WriteString");
    689         HM_REG_COUNTER(&pVCpu->hm.s.StatExitIOStringRead,       "/HM/CPU%d/Exit/IO/ReadString");
    690         HM_REG_COUNTER(&pVCpu->hm.s.StatExitIntWindow,          "/HM/CPU%d/Exit/IntWindow");
    691         HM_REG_COUNTER(&pVCpu->hm.s.StatExitMaxResume,          "/HM/CPU%d/Exit/MaxResume");
    692         HM_REG_COUNTER(&pVCpu->hm.s.StatExitExtInt,             "/HM/CPU%d/Exit/ExtInt");
    693         HM_REG_COUNTER(&pVCpu->hm.s.StatExitPreemptTimer,       "/HM/CPU%d/Exit/PreemptTimer");
    694         HM_REG_COUNTER(&pVCpu->hm.s.StatExitTprBelowThreshold,  "/HM/CPU%d/Exit/TprBelowThreshold");
    695         HM_REG_COUNTER(&pVCpu->hm.s.StatExitTaskSwitch,         "/HM/CPU%d/Exit/TaskSwitch");
    696         HM_REG_COUNTER(&pVCpu->hm.s.StatExitMtf,                "/HM/CPU%d/Exit/MonitorTrapFlag");
    697         HM_REG_COUNTER(&pVCpu->hm.s.StatExitApicAccess,         "/HM/CPU%d/Exit/ApicAccess");
    698 
    699         HM_REG_COUNTER(&pVCpu->hm.s.StatSwitchGuestIrq,         "/HM/CPU%d/Switch/IrqPending");
    700         HM_REG_COUNTER(&pVCpu->hm.s.StatSwitchHmToR3FF,         "/HM/CPU%d/Switch/HmToR3FF");
    701         HM_REG_COUNTER(&pVCpu->hm.s.StatSwitchExitToR3,         "/HM/CPU%d/Switch/ExitToR3");
    702         HM_REG_COUNTER(&pVCpu->hm.s.StatSwitchLongJmpToR3,      "/HM/CPU%d/Switch/LongJmpToR3");
    703 
    704         HM_REG_COUNTER(&pVCpu->hm.s.StatIntInject,              "/HM/CPU%d/Irq/Inject");
    705         HM_REG_COUNTER(&pVCpu->hm.s.StatIntReinject,            "/HM/CPU%d/Irq/Reinject");
    706         HM_REG_COUNTER(&pVCpu->hm.s.StatPendingHostIrq,         "/HM/CPU%d/Irq/PendingOnHost");
    707 
    708         HM_REG_COUNTER(&pVCpu->hm.s.StatFlushPage,              "/HM/CPU%d/Flush/Page");
    709         HM_REG_COUNTER(&pVCpu->hm.s.StatFlushPageManual,        "/HM/CPU%d/Flush/Page/Virt");
    710         HM_REG_COUNTER(&pVCpu->hm.s.StatFlushPhysPageManual,    "/HM/CPU%d/Flush/Page/Phys");
    711         HM_REG_COUNTER(&pVCpu->hm.s.StatFlushTlb,               "/HM/CPU%d/Flush/TLB");
    712         HM_REG_COUNTER(&pVCpu->hm.s.StatFlushTlbManual,         "/HM/CPU%d/Flush/TLB/Manual");
    713         HM_REG_COUNTER(&pVCpu->hm.s.StatFlushTlbWorldSwitch,    "/HM/CPU%d/Flush/TLB/CpuSwitch");
    714         HM_REG_COUNTER(&pVCpu->hm.s.StatNoFlushTlbWorldSwitch,  "/HM/CPU%d/Flush/TLB/Skipped");
    715         HM_REG_COUNTER(&pVCpu->hm.s.StatFlushAsid,              "/HM/CPU%d/Flush/TLB/ASID");
    716         HM_REG_COUNTER(&pVCpu->hm.s.StatFlushNestedPaging,      "/HM/CPU%d/Flush/TLB/NestedPaging");
    717         HM_REG_COUNTER(&pVCpu->hm.s.StatFlushTlbInvlpgVirt,     "/HM/CPU%d/Flush/TLB/InvlpgVirt");
    718         HM_REG_COUNTER(&pVCpu->hm.s.StatFlushTlbInvlpgPhys,     "/HM/CPU%d/Flush/TLB/InvlpgPhys");
    719         HM_REG_COUNTER(&pVCpu->hm.s.StatTlbShootdown,           "/HM/CPU%d/Flush/Shootdown/Page");
    720         HM_REG_COUNTER(&pVCpu->hm.s.StatTlbShootdownFlush,      "/HM/CPU%d/Flush/Shootdown/TLB");
    721 
    722         HM_REG_COUNTER(&pVCpu->hm.s.StatTscOffset,              "/HM/CPU%d/TSC/Offset");
    723         HM_REG_COUNTER(&pVCpu->hm.s.StatTscIntercept,           "/HM/CPU%d/TSC/Intercept");
    724         HM_REG_COUNTER(&pVCpu->hm.s.StatTscInterceptOverFlow,   "/HM/CPU%d/TSC/InterceptOverflow");
    725 
    726         HM_REG_COUNTER(&pVCpu->hm.s.StatDRxArmed,               "/HM/CPU%d/Debug/Armed");
    727         HM_REG_COUNTER(&pVCpu->hm.s.StatDRxContextSwitch,       "/HM/CPU%d/Debug/ContextSwitch");
    728         HM_REG_COUNTER(&pVCpu->hm.s.StatDRxIoCheck,             "/HM/CPU%d/Debug/IOCheck");
    729 
    730         HM_REG_COUNTER(&pVCpu->hm.s.StatLoadMinimal,            "/HM/CPU%d/Load/Minimal");
    731         HM_REG_COUNTER(&pVCpu->hm.s.StatLoadFull,               "/HM/CPU%d/Load/Full");
     646        HM_REG_COUNTER(&pVCpu->hm.s.StatExitShadowNM,           "/HM/CPU%d/Exit/Trap/Shw/#NM", "Shadow #NM (device not available, no math co-processor) exception.");
     647        HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestNM,            "/HM/CPU%d/Exit/Trap/Gst/#NM", "Guest #NM (device not available, no math co-processor) exception.");
     648        HM_REG_COUNTER(&pVCpu->hm.s.StatExitShadowPF,           "/HM/CPU%d/Exit/Trap/Shw/#PF", "Shadow #PF (page fault) exception.");
     649        HM_REG_COUNTER(&pVCpu->hm.s.StatExitShadowPFEM,         "/HM/CPU%d/Exit/Trap/Shw/#PF-EM", "#PF (page fault) exception going back to ring-3 for emulating the instruction.");
     650        HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestPF,            "/HM/CPU%d/Exit/Trap/Gst/#PF", "Guest #PF (page fault) exception.");
     651        HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestUD,            "/HM/CPU%d/Exit/Trap/Gst/#UD", "Guest #UD (undefined opcode) exception.");
     652        HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestSS,            "/HM/CPU%d/Exit/Trap/Gst/#SS", "Guest #SS (stack-segment fault) exception.");
     653        HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestNP,            "/HM/CPU%d/Exit/Trap/Gst/#NP", "Guest #NP (segment not present) exception.");
     654        HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestGP,            "/HM/CPU%d/Exit/Trap/Gst/#GP", "Guest #GP (general protection) execption.");
     655        HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestMF,            "/HM/CPU%d/Exit/Trap/Gst/#MF", "Guest #MF (x87 FPU error, math fault) exception.");
     656        HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestDE,            "/HM/CPU%d/Exit/Trap/Gst/#DE", "Guest #DE (divide error) exception.");
     657        HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestDB,            "/HM/CPU%d/Exit/Trap/Gst/#DB", "Guest #DB (debug) exception.");
     658        HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestBP,            "/HM/CPU%d/Exit/Trap/Gst/#BP", "Guest #BP (breakpoint) exception.");
     659        HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestXF,            "/HM/CPU%d/Exit/Trap/Gst/#XF", "Guest #XF (extended math fault, SIMD FPU) exception.");
     660        HM_REG_COUNTER(&pVCpu->hm.s.StatExitGuestXcpUnk,        "/HM/CPU%d/Exit/Trap/Gst/Other", "Other guest exceptions.");
     661        HM_REG_COUNTER(&pVCpu->hm.s.StatExitInvlpg,             "/HM/CPU%d/Exit/Instr/Invlpg", "Guest attempted to execute INVLPG.");
     662        HM_REG_COUNTER(&pVCpu->hm.s.StatExitInvd,               "/HM/CPU%d/Exit/Instr/Invd", "Guest attempted to execute INVD.");
     663        HM_REG_COUNTER(&pVCpu->hm.s.StatExitWbinvd,             "/HM/CPU%d/Exit/Instr/Wbinvd", "Guest attempted to execute WBINVD.");
     664        HM_REG_COUNTER(&pVCpu->hm.s.StatExitPause,              "/HM/CPU%d/Exit/Instr/Pause", "Guest attempted to execute PAUSE.");
     665        HM_REG_COUNTER(&pVCpu->hm.s.StatExitCpuid,              "/HM/CPU%d/Exit/Instr/Cpuid", "Guest attempted to execute CPUID.");
     666        HM_REG_COUNTER(&pVCpu->hm.s.StatExitRdtsc,              "/HM/CPU%d/Exit/Instr/Rdtsc", "Guest attempted to execute RDTSC.");
     667        HM_REG_COUNTER(&pVCpu->hm.s.StatExitRdtscp,             "/HM/CPU%d/Exit/Instr/Rdtscp", "Guest attempted to execute RDTSCP.");
     668        HM_REG_COUNTER(&pVCpu->hm.s.StatExitRdpmc,              "/HM/CPU%d/Exit/Instr/Rdpmc", "Guest attempted to execute RDPMC.");
     669        HM_REG_COUNTER(&pVCpu->hm.s.StatExitRdrand,             "/HM/CPU%d/Exit/Instr/Rdrand", "Guest attempted to execute RDRAND.");
     670        HM_REG_COUNTER(&pVCpu->hm.s.StatExitRdmsr,              "/HM/CPU%d/Exit/Instr/Rdmsr", "Guest attempted to execute RDMSR.");
     671        HM_REG_COUNTER(&pVCpu->hm.s.StatExitWrmsr,              "/HM/CPU%d/Exit/Instr/Wrmsr", "Guest attempted to execute WRMSR.");
     672        HM_REG_COUNTER(&pVCpu->hm.s.StatExitMwait,              "/HM/CPU%d/Exit/Instr/Mwait", "Guest attempted to execute MWAIT.");
     673        HM_REG_COUNTER(&pVCpu->hm.s.StatExitMonitor,            "/HM/CPU%d/Exit/Instr/Monitor", "Guest attempted to execute MONITOR.");
     674        HM_REG_COUNTER(&pVCpu->hm.s.StatExitDRxWrite,           "/HM/CPU%d/Exit/Instr/DR/Write", "Guest attempted to write a debug register.");
     675        HM_REG_COUNTER(&pVCpu->hm.s.StatExitDRxRead,            "/HM/CPU%d/Exit/Instr/DR/Read", "Guest attempted to read a debug register.");
     676        HM_REG_COUNTER(&pVCpu->hm.s.StatExitClts,               "/HM/CPU%d/Exit/Instr/CLTS", "Guest attempted to execute CLTS.");
     677        HM_REG_COUNTER(&pVCpu->hm.s.StatExitLmsw,               "/HM/CPU%d/Exit/Instr/LMSW", "Guest attempted to execute LMSW.");
     678        HM_REG_COUNTER(&pVCpu->hm.s.StatExitCli,                "/HM/CPU%d/Exit/Instr/Cli", "Guest attempted to execute CLI.");
     679        HM_REG_COUNTER(&pVCpu->hm.s.StatExitSti,                "/HM/CPU%d/Exit/Instr/Sti", "Guest attempted to execute STI.");
     680        HM_REG_COUNTER(&pVCpu->hm.s.StatExitPushf,              "/HM/CPU%d/Exit/Instr/Pushf", "Guest attempted to execute PUSHF.");
     681        HM_REG_COUNTER(&pVCpu->hm.s.StatExitPopf,               "/HM/CPU%d/Exit/Instr/Popf", "Guest attempted to execute POPF.");
     682        HM_REG_COUNTER(&pVCpu->hm.s.StatExitIret,               "/HM/CPU%d/Exit/Instr/Iret", "Guest attempted to execute IRET.");
     683        HM_REG_COUNTER(&pVCpu->hm.s.StatExitInt,                "/HM/CPU%d/Exit/Instr/Int", "Guest attempted to execute INT.");
     684        HM_REG_COUNTER(&pVCpu->hm.s.StatExitHlt,                "/HM/CPU%d/Exit/Instr/Hlt", "Guest attempted to execute HLT.");
     685        HM_REG_COUNTER(&pVCpu->hm.s.StatExitXdtrAccess,         "/HM/CPU%d/Exit/Instr/XdtrAccess", "Guest attempted to access descriptor table register (GDTR, IDTR, LDTR).");
     686        HM_REG_COUNTER(&pVCpu->hm.s.StatExitIOWrite,            "/HM/CPU%d/Exit/IO/Write", "I/O write.");
     687        HM_REG_COUNTER(&pVCpu->hm.s.StatExitIORead,             "/HM/CPU%d/Exit/IO/Read", "I/O read.");
     688        HM_REG_COUNTER(&pVCpu->hm.s.StatExitIOStringWrite,      "/HM/CPU%d/Exit/IO/WriteString", "String I/O write.");
     689        HM_REG_COUNTER(&pVCpu->hm.s.StatExitIOStringRead,       "/HM/CPU%d/Exit/IO/ReadString", "String I/O read.");
     690        HM_REG_COUNTER(&pVCpu->hm.s.StatExitIntWindow,          "/HM/CPU%d/Exit/IntWindow", "Interrupt-window exit. Guest is ready to receive interrupts again.");
     691        HM_REG_COUNTER(&pVCpu->hm.s.StatExitMaxResume,          "/HM/CPU%d/Exit/MaxResume", "Maximum VMRESUME inner-loop counter reached.");
     692        HM_REG_COUNTER(&pVCpu->hm.s.StatExitExtInt,             "/HM/CPU%d/Exit/ExtInt", "Host interrupt received.");
     693        HM_REG_COUNTER(&pVCpu->hm.s.StatExitPreemptTimer,       "/HM/CPU%d/Exit/PreemptTimer", "VMX-preemption timer expired.");
     694        HM_REG_COUNTER(&pVCpu->hm.s.StatExitTprBelowThreshold,  "/HM/CPU%d/Exit/TprBelowThreshold", "TPR lowered below threshold by the guest.");
     695        HM_REG_COUNTER(&pVCpu->hm.s.StatExitTaskSwitch,         "/HM/CPU%d/Exit/TaskSwitch", "Guest attempted a task switch.");
     696        HM_REG_COUNTER(&pVCpu->hm.s.StatExitMtf,                "/HM/CPU%d/Exit/MonitorTrapFlag", "Monitor Trap Flag.");
     697        HM_REG_COUNTER(&pVCpu->hm.s.StatExitApicAccess,         "/HM/CPU%d/Exit/ApicAccess", "APIC access. Guest attempted to access memory at a physical address on the APIC-access page.");
     698
     699        HM_REG_COUNTER(&pVCpu->hm.s.StatSwitchGuestIrq,         "/HM/CPU%d/Switch/IrqPending", "PDMGetInterrupt() cleared behind our back!?!.");
     700        HM_REG_COUNTER(&pVCpu->hm.s.StatSwitchHmToR3FF,         "/HM/CPU%d/Switch/HmToR3FF", "Exiting to ring-3 due to pending timers, EMT rendezvous, critical section etc.");
     701        HM_REG_COUNTER(&pVCpu->hm.s.StatSwitchExitToR3,         "/HM/CPU%d/Switch/ExitToR3", "Exiting to ring-3.");
     702        HM_REG_COUNTER(&pVCpu->hm.s.StatSwitchLongJmpToR3,      "/HM/CPU%d/Switch/LongJmpToR3", "Long-jump to ring-3.");
     703
     704        HM_REG_COUNTER(&pVCpu->hm.s.StatIntInject,              "/HM/CPU%d/Irq/Inject", "Injecting hardware interrupt into the guest.");
     705        HM_REG_COUNTER(&pVCpu->hm.s.StatIntReinject,            "/HM/CPU%d/Irq/Reinject", "Re-injecting an event into the guest.");
     706        HM_REG_COUNTER(&pVCpu->hm.s.StatPendingHostIrq,         "/HM/CPU%d/Irq/PendingOnHost", "Exiting to ring-3 due to preemption pending on the host.");
     707
     708        HM_REG_COUNTER(&pVCpu->hm.s.StatFlushPage,              "/HM/CPU%d/Flush/Page", "Invalidating a guest page on all guest CPUs.");
     709        HM_REG_COUNTER(&pVCpu->hm.s.StatFlushPageManual,        "/HM/CPU%d/Flush/Page/Virt", "Invalidating a guest page using guest-virtual address.");
     710        HM_REG_COUNTER(&pVCpu->hm.s.StatFlushPhysPageManual,    "/HM/CPU%d/Flush/Page/Phys", "Invalidating a guest page using guest-physical address.");
     711        HM_REG_COUNTER(&pVCpu->hm.s.StatFlushTlb,               "/HM/CPU%d/Flush/TLB", "Forcing a full guest-TLB flush (ring-0).");
     712        HM_REG_COUNTER(&pVCpu->hm.s.StatFlushTlbManual,         "/HM/CPU%d/Flush/TLB/Manual", "Request a full guest-TLB flush.");
     713        HM_REG_COUNTER(&pVCpu->hm.s.StatFlushTlbWorldSwitch,    "/HM/CPU%d/Flush/TLB/CpuSwitch", "Forcing a full guest-TLB flush due to host-CPU reschedule or ASID-limit hit by another guest-VCPU.");
     714        HM_REG_COUNTER(&pVCpu->hm.s.StatNoFlushTlbWorldSwitch,  "/HM/CPU%d/Flush/TLB/Skipped", "No TLB flushing required.");
     715        HM_REG_COUNTER(&pVCpu->hm.s.StatFlushAsid,              "/HM/CPU%d/Flush/TLB/ASID", "Flushed guest-TLB entries for the current VPID.");
     716        HM_REG_COUNTER(&pVCpu->hm.s.StatFlushNestedPaging,      "/HM/CPU%d/Flush/TLB/NestedPaging", "Flushed guest-TLB entries for the current EPT.");
     717        HM_REG_COUNTER(&pVCpu->hm.s.StatFlushTlbInvlpgVirt,     "/HM/CPU%d/Flush/TLB/InvlpgVirt", "Invalidated a guest-TLB entry for a guest-virtual address.");
     718        HM_REG_COUNTER(&pVCpu->hm.s.StatFlushTlbInvlpgPhys,     "/HM/CPU%d/Flush/TLB/InvlpgPhys", "Currently not possible, flushes entire guest-TLB.");
     719        HM_REG_COUNTER(&pVCpu->hm.s.StatTlbShootdown,           "/HM/CPU%d/Flush/Shootdown/Page", "Inter-VCPU request to flush queued guest page.");
     720        HM_REG_COUNTER(&pVCpu->hm.s.StatTlbShootdownFlush,      "/HM/CPU%d/Flush/Shootdown/TLB", "Inter-VCPU request to flush entire guest-TLB.");
     721
     722        HM_REG_COUNTER(&pVCpu->hm.s.StatTscOffset,              "/HM/CPU%d/TSC/Offset", "TSC offsetting is in effect.");
     723        HM_REG_COUNTER(&pVCpu->hm.s.StatTscIntercept,           "/HM/CPU%d/TSC/Intercept", "Guest is in catchup mode, intercept TSC accesses.");
     724        HM_REG_COUNTER(&pVCpu->hm.s.StatTscInterceptOverFlow,   "/HM/CPU%d/TSC/InterceptOverflow", "TSC offset overflow, fallback to intercept TSC accesses.");
     725
     726        HM_REG_COUNTER(&pVCpu->hm.s.StatDRxArmed,               "/HM/CPU%d/Debug/Armed", "Loaded guest-debug state while loading guest-state.");
     727        HM_REG_COUNTER(&pVCpu->hm.s.StatDRxContextSwitch,       "/HM/CPU%d/Debug/ContextSwitch", "Loaded guest-debug state on MOV DRx.");
     728        HM_REG_COUNTER(&pVCpu->hm.s.StatDRxIoCheck,             "/HM/CPU%d/Debug/IOCheck", "Checking for I/O breakpoint.");
     729
     730        HM_REG_COUNTER(&pVCpu->hm.s.StatLoadMinimal,            "/HM/CPU%d/Load/Minimal", "VM-entry loading just RIP (+RSP, RFLAGs for old VT-x code).");
     731        HM_REG_COUNTER(&pVCpu->hm.s.StatLoadFull,               "/HM/CPU%d/Load/Full", "VM-entry loading more of the state.");
    732732
    733733#if HC_ARCH_BITS == 32 && defined(VBOX_ENABLE_64_BITS_GUESTS) && !defined(VBOX_WITH_HYBRID_32BIT_KERNEL)
    734         HM_REG_COUNTER(&pVCpu->hm.s.StatFpu64SwitchBack,        "/HM/CPU%d/Switch64/Fpu");
    735         HM_REG_COUNTER(&pVCpu->hm.s.StatDebug64SwitchBack,      "/HM/CPU%d/Switch64/Debug");
     734        HM_REG_COUNTER(&pVCpu->hm.s.StatFpu64SwitchBack,        "/HM/CPU%d/Switch64/Fpu", "Saving guest FPU/XMM state.");
     735        HM_REG_COUNTER(&pVCpu->hm.s.StatDebug64SwitchBack,      "/HM/CPU%d/Switch64/Debug", "Saving guest debug state.");
    736736#endif
    737737
    … …  
    22882288
    22892289/**
    2290  * Checks if a code selector (CS) is suitable for execution 
    2291  * within VMX when unrestricted execution isn't available. 
    2292  *
    2293  * @returns true if selector is suitable for VMX, otherwise 
     2290 * Checks if a code selector (CS) is suitable for execution
     2291 * within VMX when unrestricted execution isn't available.
     2292 *
     2293 * @returns true if selector is suitable for VMX, otherwise
    22942294 *        false.
    2295  * @param   pSel        Pointer to the selector to check (CS). 
    2296  *          uStackDpl   The DPL of the stack segment. 
     2295 * @param   pSel        Pointer to the selector to check (CS).
     2296 *          uStackDpl   The DPL of the stack segment.
    22972297 */
    22982298static bool hmR3IsCodeSelectorOkForVmx(PCPUMSELREG pSel, unsigned uStackDpl)
    … …  
    23002300    bool    rc = false;
    23012301
    2302     do 
     2302    do
    23032303    {
    23042304        /* Segment must be accessed. */
    … …  
    23402340
    23412341/**
    2342  * Checks if a data selector (DS/ES/FS/GS) is suitable for 
    2343  * execution within VMX when unrestricted execution isn't 
    2344  * available. 
    2345  *
    2346  * @returns true if selector is suitable for VMX, otherwise 
     2342 * Checks if a data selector (DS/ES/FS/GS) is suitable for
     2343 * execution within VMX when unrestricted execution isn't
     2344 * available.
     2345 *
     2346 * @returns true if selector is suitable for VMX, otherwise
    23472347 *        false.
    2348  * @param   pSel        Pointer to the selector to check 
     2348 * @param   pSel        Pointer to the selector to check
    23492349 *                      (DS/ES/FS/GS).
    23502350 */
    … …  
    23582358    if (!pSel->Attr.u)
    23592359        return true;
    2360    
    2361     do 
     2360
     2361    do
    23622362    {
    23632363        /* Segment must be accessed. */
    … …  
    23902390
    23912391/**
    2392  * Checks if the stack selector (SS) is suitable for execution 
    2393  * within VMX when unrestricted execution isn't available. 
    2394  *
    2395  * @returns true if selector is suitable for VMX, otherwise 
     2392 * Checks if the stack selector (SS) is suitable for execution
     2393 * within VMX when unrestricted execution isn't available.
     2394 *
     2395 * @returns true if selector is suitable for VMX, otherwise
    23962396 *        false.
    23972397 * @param   pSel        Pointer to the selector to check (SS).
    … …  
    24062406    if (!pSel->Attr.u)
    24072407        return true;
    2408    
    2409     do 
     2408
     2409    do
    24102410    {
    24112411        /* Segment must be accessed. */
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