Index: /trunk/src/VBox/VMM/VMMR3/HM.cpp =================================================================== --- /trunk/src/VBox/VMM/VMMR3/HM.cpp (revision 61413) +++ /trunk/src/VBox/VMM/VMMR3/HM.cpp (revision 61414) @@ -23,7 +23,7 @@ * {summary of what HM does} * - * Hardware assited virtualization manager was origianlly abriviated HWACCM, + * Hardware assisted virtualization manager was originally abbreviated HWACCM, * however that was cumbersome to write and parse for such a central component, - * so it was shorted to HM when refactoring the code in the 4.3 development + * so it was shortened to HM when refactoring the code in the 4.3 development * cycle. * @@ -77,221 +77,223 @@ static const char * const g_apszVTxExitReasons[MAX_EXITREASON_STAT] = { - EXIT_REASON(VMX_EXIT_XCPT_OR_NMI , 0, "Exception or non-maskable interrupt (NMI)."), - EXIT_REASON(VMX_EXIT_EXT_INT , 1, "External interrupt."), - EXIT_REASON(VMX_EXIT_TRIPLE_FAULT , 2, "Triple fault."), - EXIT_REASON(VMX_EXIT_INIT_SIGNAL , 3, "INIT signal."), - EXIT_REASON(VMX_EXIT_SIPI , 4, "Start-up IPI (SIPI)."), - EXIT_REASON(VMX_EXIT_IO_SMI_IRQ , 5, "I/O system-management interrupt (SMI)."), - EXIT_REASON(VMX_EXIT_SMI_IRQ , 6, "Other SMI."), - EXIT_REASON(VMX_EXIT_INT_WINDOW , 7, "Interrupt window."), - EXIT_REASON(VMX_EXIT_NMI_WINDOW , 8, "NMI window."), - EXIT_REASON(VMX_EXIT_TASK_SWITCH , 9, "Task switch."), - EXIT_REASON(VMX_EXIT_CPUID , 10, "CPUID instruction."), + EXIT_REASON(VMX_EXIT_XCPT_OR_NMI , 0, "Exception or non-maskable interrupt (NMI)."), + EXIT_REASON(VMX_EXIT_EXT_INT , 1, "External interrupt."), + EXIT_REASON(VMX_EXIT_TRIPLE_FAULT , 2, "Triple fault."), + EXIT_REASON(VMX_EXIT_INIT_SIGNAL , 3, "INIT signal."), + EXIT_REASON(VMX_EXIT_SIPI , 4, "Start-up IPI (SIPI)."), + EXIT_REASON(VMX_EXIT_IO_SMI_IRQ , 5, "I/O system-management interrupt (SMI)."), + EXIT_REASON(VMX_EXIT_SMI_IRQ , 6, "Other SMI."), + EXIT_REASON(VMX_EXIT_INT_WINDOW , 7, "Interrupt window."), + EXIT_REASON(VMX_EXIT_NMI_WINDOW , 8, "NMI window."), + EXIT_REASON(VMX_EXIT_TASK_SWITCH , 9, "Task switch."), + EXIT_REASON(VMX_EXIT_CPUID , 10, "CPUID instruction."), EXIT_REASON_NIL(), - EXIT_REASON(VMX_EXIT_HLT , 12, "HLT instruction."), - EXIT_REASON(VMX_EXIT_INVD , 13, "INVD instruction."), - EXIT_REASON(VMX_EXIT_INVLPG , 14, "INVLPG instruction."), - EXIT_REASON(VMX_EXIT_RDPMC , 15, "RDPMCinstruction."), - EXIT_REASON(VMX_EXIT_RDTSC , 16, "RDTSC instruction."), - EXIT_REASON(VMX_EXIT_RSM , 17, "RSM instruction in SMM."), - EXIT_REASON(VMX_EXIT_VMCALL , 18, "VMCALL instruction."), - EXIT_REASON(VMX_EXIT_VMCLEAR , 19, "VMCLEAR instruction."), - EXIT_REASON(VMX_EXIT_VMLAUNCH , 20, "VMLAUNCH instruction."), - EXIT_REASON(VMX_EXIT_VMPTRLD , 21, "VMPTRLD instruction."), - EXIT_REASON(VMX_EXIT_VMPTRST , 22, "VMPTRST instruction."), - EXIT_REASON(VMX_EXIT_VMREAD , 23, "VMREAD instruction."), - EXIT_REASON(VMX_EXIT_VMRESUME , 24, "VMRESUME instruction."), - EXIT_REASON(VMX_EXIT_VMWRITE , 25, "VMWRITE instruction."), - EXIT_REASON(VMX_EXIT_VMXOFF , 26, "VMXOFF instruction."), - EXIT_REASON(VMX_EXIT_VMXON , 27, "VMXON instruction."), - EXIT_REASON(VMX_EXIT_MOV_CRX , 28, "Control-register accesses."), - EXIT_REASON(VMX_EXIT_MOV_DRX , 29, "Debug-register accesses."), - EXIT_REASON(VMX_EXIT_PORT_IO , 30, "I/O instruction."), - EXIT_REASON(VMX_EXIT_RDMSR , 31, "RDMSR instruction."), - EXIT_REASON(VMX_EXIT_WRMSR , 32, "WRMSR instruction."), + EXIT_REASON(VMX_EXIT_HLT , 12, "HLT instruction."), + EXIT_REASON(VMX_EXIT_INVD , 13, "INVD instruction."), + EXIT_REASON(VMX_EXIT_INVLPG , 14, "INVLPG instruction."), + EXIT_REASON(VMX_EXIT_RDPMC , 15, "RDPMCinstruction."), + EXIT_REASON(VMX_EXIT_RDTSC , 16, "RDTSC instruction."), + EXIT_REASON(VMX_EXIT_RSM , 17, "RSM instruction in SMM."), + EXIT_REASON(VMX_EXIT_VMCALL , 18, "VMCALL instruction."), + EXIT_REASON(VMX_EXIT_VMCLEAR , 19, "VMCLEAR instruction."), + EXIT_REASON(VMX_EXIT_VMLAUNCH , 20, "VMLAUNCH instruction."), + EXIT_REASON(VMX_EXIT_VMPTRLD , 21, "VMPTRLD instruction."), + EXIT_REASON(VMX_EXIT_VMPTRST , 22, "VMPTRST instruction."), + EXIT_REASON(VMX_EXIT_VMREAD , 23, "VMREAD instruction."), + EXIT_REASON(VMX_EXIT_VMRESUME , 24, "VMRESUME instruction."), + EXIT_REASON(VMX_EXIT_VMWRITE , 25, "VMWRITE instruction."), + EXIT_REASON(VMX_EXIT_VMXOFF , 26, "VMXOFF instruction."), + EXIT_REASON(VMX_EXIT_VMXON , 27, "VMXON instruction."), + EXIT_REASON(VMX_EXIT_MOV_CRX , 28, "Control-register accesses."), + EXIT_REASON(VMX_EXIT_MOV_DRX , 29, "Debug-register accesses."), + EXIT_REASON(VMX_EXIT_PORT_IO , 30, "I/O instruction."), + EXIT_REASON(VMX_EXIT_RDMSR , 31, "RDMSR instruction."), + EXIT_REASON(VMX_EXIT_WRMSR , 32, "WRMSR instruction."), EXIT_REASON(VMX_EXIT_ERR_INVALID_GUEST_STATE, 33, "VM-entry failure due to invalid guest state."), - EXIT_REASON(VMX_EXIT_ERR_MSR_LOAD , 34, "VM-entry failure due to MSR loading."), + EXIT_REASON(VMX_EXIT_ERR_MSR_LOAD , 34, "VM-entry failure due to MSR loading."), + EXIT_REASON(VMX_EXIT_MWAIT , 36, "MWAIT instruction."), + EXIT_REASON(VMX_EXIT_MTF , 37, "Monitor Trap Flag."), + EXIT_REASON(VMX_EXIT_MONITOR , 39, "MONITOR instruction."), + EXIT_REASON(VMX_EXIT_PAUSE , 40, "PAUSE instruction."), + EXIT_REASON(VMX_EXIT_ERR_MACHINE_CHECK , 41, "VM-entry failure due to machine-check."), EXIT_REASON_NIL(), - EXIT_REASON(VMX_EXIT_MWAIT , 36, "MWAIT instruction."), - EXIT_REASON(VMX_EXIT_MTF , 37, "Monitor Trap Flag."), + EXIT_REASON(VMX_EXIT_TPR_BELOW_THRESHOLD , 43, "TPR below threshold (MOV to CR8)."), + EXIT_REASON(VMX_EXIT_APIC_ACCESS , 44, "APIC access."), + EXIT_REASON(VMX_EXIT_XDTR_ACCESS , 46, "Access to GDTR or IDTR using LGDT, LIDT, SGDT, or SIDT."), + EXIT_REASON(VMX_EXIT_TR_ACCESS , 47, "Access to LDTR or TR using LLDT, LTR, SLDT, or STR."), + EXIT_REASON(VMX_EXIT_EPT_VIOLATION , 48, "EPT violation."), + EXIT_REASON(VMX_EXIT_EPT_MISCONFIG , 49, "EPT misconfiguration."), + EXIT_REASON(VMX_EXIT_INVEPT , 50, "INVEPT instruction."), + EXIT_REASON(VMX_EXIT_RDTSCP , 51, "RDTSCP instruction."), + EXIT_REASON(VMX_EXIT_PREEMPT_TIMER , 52, "VMX-preemption timer expired."), + EXIT_REASON(VMX_EXIT_INVVPID , 53, "INVVPID instruction."), + EXIT_REASON(VMX_EXIT_WBINVD , 54, "WBINVD instruction."), + EXIT_REASON(VMX_EXIT_XSETBV , 55, "XSETBV instruction."), + EXIT_REASON(VMX_EXIT_RDRAND , 57, "RDRAND instruction."), + EXIT_REASON(VMX_EXIT_INVPCID , 58, "INVPCID instruction."), + EXIT_REASON(VMX_EXIT_VMFUNC , 59, "VMFUNC instruction."), EXIT_REASON_NIL(), - EXIT_REASON(VMX_EXIT_MONITOR , 39, "MONITOR instruction."), - EXIT_REASON(VMX_EXIT_PAUSE , 40, "PAUSE instruction."), - EXIT_REASON(VMX_EXIT_ERR_MACHINE_CHECK , 41, "VM-entry failure due to machine-check."), + EXIT_REASON(VMX_EXIT_RDSEED , 61, "RDSEED instruction."), EXIT_REASON_NIL(), - EXIT_REASON(VMX_EXIT_TPR_BELOW_THRESHOLD, 43, "TPR below threshold (MOV to CR8)."), - EXIT_REASON(VMX_EXIT_APIC_ACCESS , 44, "APIC access."), - EXIT_REASON_NIL(), - EXIT_REASON(VMX_EXIT_XDTR_ACCESS , 46, "Access to GDTR or IDTR using LGDT, LIDT, SGDT, or SIDT."), - EXIT_REASON(VMX_EXIT_TR_ACCESS , 47, "Access to LDTR or TR using LLDT, LTR, SLDT, or STR."), - EXIT_REASON(VMX_EXIT_EPT_VIOLATION , 48, "EPT violation."), - EXIT_REASON(VMX_EXIT_EPT_MISCONFIG , 49, "EPT misconfiguration."), - EXIT_REASON(VMX_EXIT_INVEPT , 50, "INVEPT instruction."), - EXIT_REASON(VMX_EXIT_RDTSCP , 51, "RDTSCP instruction."), - EXIT_REASON(VMX_EXIT_PREEMPT_TIMER , 52, "VMX-preemption timer expired."), - EXIT_REASON(VMX_EXIT_INVVPID , 53, "INVVPID instruction."), - EXIT_REASON(VMX_EXIT_WBINVD , 54, "WBINVD instruction."), - EXIT_REASON(VMX_EXIT_XSETBV , 55, "XSETBV instruction."), - EXIT_REASON_NIL(), - EXIT_REASON(VMX_EXIT_RDRAND , 57, "RDRAND instruction."), - EXIT_REASON(VMX_EXIT_INVPCID , 58, "INVPCID instruction."), - EXIT_REASON(VMX_EXIT_VMFUNC , 59, "VMFUNC instruction."), - EXIT_REASON_NIL(), - EXIT_REASON(VMX_EXIT_RDSEED , 61, "RDSEED instruction."), - EXIT_REASON_NIL(), - EXIT_REASON(VMX_EXIT_XSAVES , 61, "XSAVES instruction."), - EXIT_REASON(VMX_EXIT_XRSTORS , 62, "XRSTORS instruction.") + EXIT_REASON(VMX_EXIT_XSAVES , 63, "XSAVES instruction."), + EXIT_REASON(VMX_EXIT_XRSTORS , 64, "XRSTORS instruction.") }; -/** Exit reason descriptions for AMD-V, used to describe statistics. */ +/** Array index of the last valid VT-x exit reason. */ +#define MAX_EXITREASON_VTX 64 + +/** A partial list of Exit reason descriptions for AMD-V, used to describe + * statistics. + * + * @note AMD-V have annoyingly large gaps (e.g. \#NPF VMEXIT comes at 1024), + * this array doesn't contain the entire set of exit reasons. */ static const char * const g_apszAmdVExitReasons[MAX_EXITREASON_STAT] = { - EXIT_REASON(SVM_EXIT_READ_CR0 , 0, "Read CR0."), - EXIT_REASON(SVM_EXIT_READ_CR1 , 1, "Read CR1."), - EXIT_REASON(SVM_EXIT_READ_CR2 , 2, "Read CR2."), - EXIT_REASON(SVM_EXIT_READ_CR3 , 3, "Read CR3."), - EXIT_REASON(SVM_EXIT_READ_CR4 , 4, "Read CR4."), - EXIT_REASON(SVM_EXIT_READ_CR5 , 5, "Read CR5."), - EXIT_REASON(SVM_EXIT_READ_CR6 , 6, "Read CR6."), - EXIT_REASON(SVM_EXIT_READ_CR7 , 7, "Read CR7."), - EXIT_REASON(SVM_EXIT_READ_CR8 , 8, "Read CR8."), - EXIT_REASON(SVM_EXIT_READ_CR9 , 9, "Read CR9."), - EXIT_REASON(SVM_EXIT_READ_CR10 , 10, "Read CR10."), - EXIT_REASON(SVM_EXIT_READ_CR11 , 11, "Read CR11."), - EXIT_REASON(SVM_EXIT_READ_CR12 , 12, "Read CR12."), - EXIT_REASON(SVM_EXIT_READ_CR13 , 13, "Read CR13."), - EXIT_REASON(SVM_EXIT_READ_CR14 , 14, "Read CR14."), - EXIT_REASON(SVM_EXIT_READ_CR15 , 15, "Read CR15."), - EXIT_REASON(SVM_EXIT_WRITE_CR0 , 16, "Write CR0."), - EXIT_REASON(SVM_EXIT_WRITE_CR1 , 17, "Write CR1."), - EXIT_REASON(SVM_EXIT_WRITE_CR2 , 18, "Write CR2."), - EXIT_REASON(SVM_EXIT_WRITE_CR3 , 19, "Write CR3."), - EXIT_REASON(SVM_EXIT_WRITE_CR4 , 20, "Write CR4."), - EXIT_REASON(SVM_EXIT_WRITE_CR5 , 21, "Write CR5."), - EXIT_REASON(SVM_EXIT_WRITE_CR6 , 22, "Write CR6."), - EXIT_REASON(SVM_EXIT_WRITE_CR7 , 23, "Write CR7."), - EXIT_REASON(SVM_EXIT_WRITE_CR8 , 24, "Write CR8."), - EXIT_REASON(SVM_EXIT_WRITE_CR9 , 25, "Write CR9."), - EXIT_REASON(SVM_EXIT_WRITE_CR10 , 26, "Write CR10."), - EXIT_REASON(SVM_EXIT_WRITE_CR11 , 27, "Write CR11."), - EXIT_REASON(SVM_EXIT_WRITE_CR12 , 28, "Write CR12."), - EXIT_REASON(SVM_EXIT_WRITE_CR13 , 29, "Write CR13."), - EXIT_REASON(SVM_EXIT_WRITE_CR14 , 30, "Write CR14."), - EXIT_REASON(SVM_EXIT_WRITE_CR15 , 31, "Write CR15."), - EXIT_REASON(SVM_EXIT_READ_DR0 , 32, "Read DR0."), - EXIT_REASON(SVM_EXIT_READ_DR1 , 33, "Read DR1."), - EXIT_REASON(SVM_EXIT_READ_DR2 , 34, "Read DR2."), - EXIT_REASON(SVM_EXIT_READ_DR3 , 35, "Read DR3."), - EXIT_REASON(SVM_EXIT_READ_DR4 , 36, "Read DR4."), - EXIT_REASON(SVM_EXIT_READ_DR5 , 37, "Read DR5."), - EXIT_REASON(SVM_EXIT_READ_DR6 , 38, "Read DR6."), - EXIT_REASON(SVM_EXIT_READ_DR7 , 39, "Read DR7."), - EXIT_REASON(SVM_EXIT_READ_DR8 , 40, "Read DR8."), - EXIT_REASON(SVM_EXIT_READ_DR9 , 41, "Read DR9."), - EXIT_REASON(SVM_EXIT_READ_DR10 , 42, "Read DR10."), - EXIT_REASON(SVM_EXIT_READ_DR11 , 43, "Read DR11"), - EXIT_REASON(SVM_EXIT_READ_DR12 , 44, "Read DR12."), - EXIT_REASON(SVM_EXIT_READ_DR13 , 45, "Read DR13."), - EXIT_REASON(SVM_EXIT_READ_DR14 , 46, "Read DR14."), - EXIT_REASON(SVM_EXIT_READ_DR15 , 47, "Read DR15."), - EXIT_REASON(SVM_EXIT_WRITE_DR0 , 48, "Write DR0."), - EXIT_REASON(SVM_EXIT_WRITE_DR1 , 49, "Write DR1."), - EXIT_REASON(SVM_EXIT_WRITE_DR2 , 50, "Write DR2."), - EXIT_REASON(SVM_EXIT_WRITE_DR3 , 51, "Write DR3."), - EXIT_REASON(SVM_EXIT_WRITE_DR4 , 52, "Write DR4."), - EXIT_REASON(SVM_EXIT_WRITE_DR5 , 53, "Write DR5."), - EXIT_REASON(SVM_EXIT_WRITE_DR6 , 54, "Write DR6."), - EXIT_REASON(SVM_EXIT_WRITE_DR7 , 55, "Write DR7."), - EXIT_REASON(SVM_EXIT_WRITE_DR8 , 56, "Write DR8."), - EXIT_REASON(SVM_EXIT_WRITE_DR9 , 57, "Write DR9."), - EXIT_REASON(SVM_EXIT_WRITE_DR10 , 58, "Write DR10."), - EXIT_REASON(SVM_EXIT_WRITE_DR11 , 59, "Write DR11."), - EXIT_REASON(SVM_EXIT_WRITE_DR12 , 60, "Write DR12."), - EXIT_REASON(SVM_EXIT_WRITE_DR13 , 61, "Write DR13."), - EXIT_REASON(SVM_EXIT_WRITE_DR14 , 62, "Write DR14."), - EXIT_REASON(SVM_EXIT_WRITE_DR15 , 63, "Write DR15."), - EXIT_REASON(SVM_EXIT_EXCEPTION_0 , 64, "Exception Vector 0 (#DE)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_1 , 65, "Exception Vector 1 (#DB)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_2 , 66, "Exception Vector 2 (#NMI)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_3 , 67, "Exception Vector 3 (#BP)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_4 , 68, "Exception Vector 4 (#OF)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_5 , 69, "Exception Vector 5 (#BR)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_6 , 70, "Exception Vector 6 (#UD)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_7 , 71, "Exception Vector 7 (#NM)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_8 , 72, "Exception Vector 8 (#DF)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_9 , 73, "Exception Vector 9 (#CO_SEG_OVERRUN)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_A , 74, "Exception Vector 10 (#TS)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_B , 75, "Exception Vector 11 (#NP)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_C , 76, "Exception Vector 12 (#SS)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_D , 77, "Exception Vector 13 (#GP)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_E , 78, "Exception Vector 14 (#PF)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_F , 79, "Exception Vector 15 (0x0f)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_10 , 80, "Exception Vector 16 (#MF)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_11 , 81, "Exception Vector 17 (#AC)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_12 , 82, "Exception Vector 18 (#MC)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_13 , 83, "Exception Vector 19 (#XF)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_14 , 84, "Exception Vector 20 (0x14)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_15 , 85, "Exception Vector 22 (0x15)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_16 , 86, "Exception Vector 22 (0x16)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_17 , 87, "Exception Vector 23 (0x17)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_18 , 88, "Exception Vector 24 (0x18)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_19 , 89, "Exception Vector 25 (0x19)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_1A , 90, "Exception Vector 26 (0x1A)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_1B , 91, "Exception Vector 27 (0x1B)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_1C , 92, "Exception Vector 28 (0x1C)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_1D , 93, "Exception Vector 29 (0x1D)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_1E , 94, "Exception Vector 30 (0x1E)."), - EXIT_REASON(SVM_EXIT_EXCEPTION_1F , 95, "Exception Vector 31 (0x1F)."), - EXIT_REASON(SVM_EXIT_INTR , 96, "Physical maskable interrupt (host)."), - EXIT_REASON(SVM_EXIT_NMI , 97, "Physical non-maskable interrupt (host)."), - EXIT_REASON(SVM_EXIT_SMI , 98, "System management interrupt (host)."), - EXIT_REASON(SVM_EXIT_INIT , 99, "Physical INIT signal (host)."), - EXIT_REASON(SVM_EXIT_VINTR ,100, "Virtual interrupt-window exit."), - EXIT_REASON(SVM_EXIT_CR0_SEL_WRITE ,101, "Write to CR0 that changed any bits other than CR0.TS or CR0.MP."), - EXIT_REASON(SVM_EXIT_IDTR_READ ,102, "Read IDTR"), - EXIT_REASON(SVM_EXIT_GDTR_READ ,103, "Read GDTR"), - EXIT_REASON(SVM_EXIT_LDTR_READ ,104, "Read LDTR."), - EXIT_REASON(SVM_EXIT_TR_READ ,105, "Read TR."), - EXIT_REASON(SVM_EXIT_IDTR_WRITE ,106, "Write IDTR."), - EXIT_REASON(SVM_EXIT_GDTR_WRITE ,107, "Write GDTR."), - EXIT_REASON(SVM_EXIT_LDTR_WRITE ,108, "Write LDTR."), - EXIT_REASON(SVM_EXIT_TR_WRITE ,109, "Write TR."), - EXIT_REASON(SVM_EXIT_RDTSC ,110, "RDTSC instruction."), - EXIT_REASON(SVM_EXIT_RDPMC ,111, "RDPMC instruction."), - EXIT_REASON(SVM_EXIT_PUSHF ,112, "PUSHF instruction."), - EXIT_REASON(SVM_EXIT_POPF ,113, "POPF instruction."), - EXIT_REASON(SVM_EXIT_CPUID ,114, "CPUID instruction."), - EXIT_REASON(SVM_EXIT_RSM ,115, "RSM instruction."), - EXIT_REASON(SVM_EXIT_IRET ,116, "IRET instruction."), - EXIT_REASON(SVM_EXIT_SWINT ,117, "Software interrupt (INTn instructions)."), - EXIT_REASON(SVM_EXIT_INVD ,118, "INVD instruction."), - EXIT_REASON(SVM_EXIT_PAUSE ,119, "PAUSE instruction."), - EXIT_REASON(SVM_EXIT_HLT ,120, "HLT instruction."), - EXIT_REASON(SVM_EXIT_INVLPG ,121, "INVLPG instruction."), - EXIT_REASON(SVM_EXIT_INVLPGA ,122, "INVLPGA instruction."), - EXIT_REASON(SVM_EXIT_IOIO ,123, "IN/OUT accessing protected port."), - EXIT_REASON(SVM_EXIT_MSR ,124, "RDMSR or WRMSR access to protected MSR."), - EXIT_REASON(SVM_EXIT_TASK_SWITCH ,125, "Task switch."), - EXIT_REASON(SVM_EXIT_FERR_FREEZE ,126, "Legacy FPU handling enabled; processor is frozen in an x87/mmx instruction waiting for an interrupt"), - EXIT_REASON(SVM_EXIT_SHUTDOWN ,127, "Shutdown."), - EXIT_REASON(SVM_EXIT_VMRUN ,128, "VMRUN instruction."), - EXIT_REASON(SVM_EXIT_VMMCALL ,129, "VMCALL instruction."), - EXIT_REASON(SVM_EXIT_VMLOAD ,130, "VMLOAD instruction."), - EXIT_REASON(SVM_EXIT_VMSAVE ,131, "VMSAVE instruction."), - EXIT_REASON(SVM_EXIT_STGI ,132, "STGI instruction."), - EXIT_REASON(SVM_EXIT_CLGI ,133, "CLGI instruction."), - EXIT_REASON(SVM_EXIT_SKINIT ,134, "SKINIT instruction."), - EXIT_REASON(SVM_EXIT_RDTSCP ,135, "RDTSCP instruction."), - EXIT_REASON(SVM_EXIT_ICEBP ,136, "ICEBP instruction."), - EXIT_REASON(SVM_EXIT_WBINVD ,137, "WBINVD instruction."), - EXIT_REASON(SVM_EXIT_MONITOR ,138, "MONITOR instruction."), - EXIT_REASON(SVM_EXIT_MWAIT ,139, "MWAIT instruction."), - EXIT_REASON(SVM_EXIT_MWAIT_ARMED ,140, "MWAIT instruction when armed."), - EXIT_REASON(SVM_EXIT_XSETBV ,141, "XSETBV instruction."), - EXIT_REASON(SVM_EXIT_NPF ,1024, "Nested paging fault."), - EXIT_REASON(SVM_EXIT_AVIC_INCOMPLETE_IPI,1025, "AVIC incomplete IPI delivery."), - EXIT_REASON(SVM_EXIT_AVIC_NOACCEL ,1026, "AVIC unaccelerated register."), - EXIT_REASON_NIL() + EXIT_REASON(SVM_EXIT_READ_CR0 , 0, "Read CR0."), + EXIT_REASON(SVM_EXIT_READ_CR1 , 1, "Read CR1."), + EXIT_REASON(SVM_EXIT_READ_CR2 , 2, "Read CR2."), + EXIT_REASON(SVM_EXIT_READ_CR3 , 3, "Read CR3."), + EXIT_REASON(SVM_EXIT_READ_CR4 , 4, "Read CR4."), + EXIT_REASON(SVM_EXIT_READ_CR5 , 5, "Read CR5."), + EXIT_REASON(SVM_EXIT_READ_CR6 , 6, "Read CR6."), + EXIT_REASON(SVM_EXIT_READ_CR7 , 7, "Read CR7."), + EXIT_REASON(SVM_EXIT_READ_CR8 , 8, "Read CR8."), + EXIT_REASON(SVM_EXIT_READ_CR9 , 9, "Read CR9."), + EXIT_REASON(SVM_EXIT_READ_CR10 , 10, "Read CR10."), + EXIT_REASON(SVM_EXIT_READ_CR11 , 11, "Read CR11."), + EXIT_REASON(SVM_EXIT_READ_CR12 , 12, "Read CR12."), + EXIT_REASON(SVM_EXIT_READ_CR13 , 13, "Read CR13."), + EXIT_REASON(SVM_EXIT_READ_CR14 , 14, "Read CR14."), + EXIT_REASON(SVM_EXIT_READ_CR15 , 15, "Read CR15."), + EXIT_REASON(SVM_EXIT_WRITE_CR0 , 16, "Write CR0."), + EXIT_REASON(SVM_EXIT_WRITE_CR1 , 17, "Write CR1."), + EXIT_REASON(SVM_EXIT_WRITE_CR2 , 18, "Write CR2."), + EXIT_REASON(SVM_EXIT_WRITE_CR3 , 19, "Write CR3."), + EXIT_REASON(SVM_EXIT_WRITE_CR4 , 20, "Write CR4."), + EXIT_REASON(SVM_EXIT_WRITE_CR5 , 21, "Write CR5."), + EXIT_REASON(SVM_EXIT_WRITE_CR6 , 22, "Write CR6."), + EXIT_REASON(SVM_EXIT_WRITE_CR7 , 23, "Write CR7."), + EXIT_REASON(SVM_EXIT_WRITE_CR8 , 24, "Write CR8."), + EXIT_REASON(SVM_EXIT_WRITE_CR9 , 25, "Write CR9."), + EXIT_REASON(SVM_EXIT_WRITE_CR10 , 26, "Write CR10."), + EXIT_REASON(SVM_EXIT_WRITE_CR11 , 27, "Write CR11."), + EXIT_REASON(SVM_EXIT_WRITE_CR12 , 28, "Write CR12."), + EXIT_REASON(SVM_EXIT_WRITE_CR13 , 29, "Write CR13."), + EXIT_REASON(SVM_EXIT_WRITE_CR14 , 30, "Write CR14."), + EXIT_REASON(SVM_EXIT_WRITE_CR15 , 31, "Write CR15."), + EXIT_REASON(SVM_EXIT_READ_DR0 , 32, "Read DR0."), + EXIT_REASON(SVM_EXIT_READ_DR1 , 33, "Read DR1."), + EXIT_REASON(SVM_EXIT_READ_DR2 , 34, "Read DR2."), + EXIT_REASON(SVM_EXIT_READ_DR3 , 35, "Read DR3."), + EXIT_REASON(SVM_EXIT_READ_DR4 , 36, "Read DR4."), + EXIT_REASON(SVM_EXIT_READ_DR5 , 37, "Read DR5."), + EXIT_REASON(SVM_EXIT_READ_DR6 , 38, "Read DR6."), + EXIT_REASON(SVM_EXIT_READ_DR7 , 39, "Read DR7."), + EXIT_REASON(SVM_EXIT_READ_DR8 , 40, "Read DR8."), + EXIT_REASON(SVM_EXIT_READ_DR9 , 41, "Read DR9."), + EXIT_REASON(SVM_EXIT_READ_DR10 , 42, "Read DR10."), + EXIT_REASON(SVM_EXIT_READ_DR11 , 43, "Read DR11"), + EXIT_REASON(SVM_EXIT_READ_DR12 , 44, "Read DR12."), + EXIT_REASON(SVM_EXIT_READ_DR13 , 45, "Read DR13."), + EXIT_REASON(SVM_EXIT_READ_DR14 , 46, "Read DR14."), + EXIT_REASON(SVM_EXIT_READ_DR15 , 47, "Read DR15."), + EXIT_REASON(SVM_EXIT_WRITE_DR0 , 48, "Write DR0."), + EXIT_REASON(SVM_EXIT_WRITE_DR1 , 49, "Write DR1."), + EXIT_REASON(SVM_EXIT_WRITE_DR2 , 50, "Write DR2."), + EXIT_REASON(SVM_EXIT_WRITE_DR3 , 51, "Write DR3."), + EXIT_REASON(SVM_EXIT_WRITE_DR4 , 52, "Write DR4."), + EXIT_REASON(SVM_EXIT_WRITE_DR5 , 53, "Write DR5."), + EXIT_REASON(SVM_EXIT_WRITE_DR6 , 54, "Write DR6."), + EXIT_REASON(SVM_EXIT_WRITE_DR7 , 55, "Write DR7."), + EXIT_REASON(SVM_EXIT_WRITE_DR8 , 56, "Write DR8."), + EXIT_REASON(SVM_EXIT_WRITE_DR9 , 57, "Write DR9."), + EXIT_REASON(SVM_EXIT_WRITE_DR10 , 58, "Write DR10."), + EXIT_REASON(SVM_EXIT_WRITE_DR11 , 59, "Write DR11."), + EXIT_REASON(SVM_EXIT_WRITE_DR12 , 60, "Write DR12."), + EXIT_REASON(SVM_EXIT_WRITE_DR13 , 61, "Write DR13."), + EXIT_REASON(SVM_EXIT_WRITE_DR14 , 62, "Write DR14."), + EXIT_REASON(SVM_EXIT_WRITE_DR15 , 63, "Write DR15."), + EXIT_REASON(SVM_EXIT_EXCEPTION_0 , 64, "Exception Vector 0 (#DE)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_1 , 65, "Exception Vector 1 (#DB)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_2 , 66, "Exception Vector 2 (#NMI)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_3 , 67, "Exception Vector 3 (#BP)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_4 , 68, "Exception Vector 4 (#OF)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_5 , 69, "Exception Vector 5 (#BR)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_6 , 70, "Exception Vector 6 (#UD)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_7 , 71, "Exception Vector 7 (#NM)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_8 , 72, "Exception Vector 8 (#DF)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_9 , 73, "Exception Vector 9 (#CO_SEG_OVERRUN)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_A , 74, "Exception Vector 10 (#TS)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_B , 75, "Exception Vector 11 (#NP)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_C , 76, "Exception Vector 12 (#SS)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_D , 77, "Exception Vector 13 (#GP)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_E , 78, "Exception Vector 14 (#PF)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_F , 79, "Exception Vector 15 (0x0f)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_10 , 80, "Exception Vector 16 (#MF)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_11 , 81, "Exception Vector 17 (#AC)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_12 , 82, "Exception Vector 18 (#MC)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_13 , 83, "Exception Vector 19 (#XF)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_14 , 84, "Exception Vector 20 (0x14)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_15 , 85, "Exception Vector 22 (0x15)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_16 , 86, "Exception Vector 22 (0x16)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_17 , 87, "Exception Vector 23 (0x17)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_18 , 88, "Exception Vector 24 (0x18)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_19 , 89, "Exception Vector 25 (0x19)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_1A , 90, "Exception Vector 26 (0x1A)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_1B , 91, "Exception Vector 27 (0x1B)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_1C , 92, "Exception Vector 28 (0x1C)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_1D , 93, "Exception Vector 29 (0x1D)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_1E , 94, "Exception Vector 30 (0x1E)."), + EXIT_REASON(SVM_EXIT_EXCEPTION_1F , 95, "Exception Vector 31 (0x1F)."), + EXIT_REASON(SVM_EXIT_INTR , 96, "Physical maskable interrupt (host)."), + EXIT_REASON(SVM_EXIT_NMI , 97, "Physical non-maskable interrupt (host)."), + EXIT_REASON(SVM_EXIT_SMI , 98, "System management interrupt (host)."), + EXIT_REASON(SVM_EXIT_INIT , 99, "Physical INIT signal (host)."), + EXIT_REASON(SVM_EXIT_VINTR , 100, "Virtual interrupt-window exit."), + EXIT_REASON(SVM_EXIT_CR0_SEL_WRITE , 101, "Write to CR0 that changed any bits other than CR0.TS or CR0.MP."), + EXIT_REASON(SVM_EXIT_IDTR_READ , 102, "Read IDTR"), + EXIT_REASON(SVM_EXIT_GDTR_READ , 103, "Read GDTR"), + EXIT_REASON(SVM_EXIT_LDTR_READ , 104, "Read LDTR."), + EXIT_REASON(SVM_EXIT_TR_READ , 105, "Read TR."), + EXIT_REASON(SVM_EXIT_IDTR_WRITE , 106, "Write IDTR."), + EXIT_REASON(SVM_EXIT_GDTR_WRITE , 107, "Write GDTR."), + EXIT_REASON(SVM_EXIT_LDTR_WRITE , 108, "Write LDTR."), + EXIT_REASON(SVM_EXIT_TR_WRITE , 109, "Write TR."), + EXIT_REASON(SVM_EXIT_RDTSC , 110, "RDTSC instruction."), + EXIT_REASON(SVM_EXIT_RDPMC , 111, "RDPMC instruction."), + EXIT_REASON(SVM_EXIT_PUSHF , 112, "PUSHF instruction."), + EXIT_REASON(SVM_EXIT_POPF , 113, "POPF instruction."), + EXIT_REASON(SVM_EXIT_CPUID , 114, "CPUID instruction."), + EXIT_REASON(SVM_EXIT_RSM , 115, "RSM instruction."), + EXIT_REASON(SVM_EXIT_IRET , 116, "IRET instruction."), + EXIT_REASON(SVM_EXIT_SWINT , 117, "Software interrupt (INTn instructions)."), + EXIT_REASON(SVM_EXIT_INVD , 118, "INVD instruction."), + EXIT_REASON(SVM_EXIT_PAUSE , 119, "PAUSE instruction."), + EXIT_REASON(SVM_EXIT_HLT , 120, "HLT instruction."), + EXIT_REASON(SVM_EXIT_INVLPG , 121, "INVLPG instruction."), + EXIT_REASON(SVM_EXIT_INVLPGA , 122, "INVLPGA instruction."), + EXIT_REASON(SVM_EXIT_IOIO , 123, "IN/OUT accessing protected port."), + EXIT_REASON(SVM_EXIT_MSR , 124, "RDMSR or WRMSR access to protected MSR."), + EXIT_REASON(SVM_EXIT_TASK_SWITCH , 125, "Task switch."), + EXIT_REASON(SVM_EXIT_FERR_FREEZE , 126, "Legacy FPU handling enabled; CPU frozen in an x87/mmx instr. waiting for interrupt"), + EXIT_REASON(SVM_EXIT_SHUTDOWN , 127, "Shutdown."), + EXIT_REASON(SVM_EXIT_VMRUN , 128, "VMRUN instruction."), + EXIT_REASON(SVM_EXIT_VMMCALL , 129, "VMCALL instruction."), + EXIT_REASON(SVM_EXIT_VMLOAD , 130, "VMLOAD instruction."), + EXIT_REASON(SVM_EXIT_VMSAVE , 131, "VMSAVE instruction."), + EXIT_REASON(SVM_EXIT_STGI , 132, "STGI instruction."), + EXIT_REASON(SVM_EXIT_CLGI , 133, "CLGI instruction."), + EXIT_REASON(SVM_EXIT_SKINIT , 134, "SKINIT instruction."), + EXIT_REASON(SVM_EXIT_RDTSCP , 135, "RDTSCP instruction."), + EXIT_REASON(SVM_EXIT_ICEBP , 136, "ICEBP instruction."), + EXIT_REASON(SVM_EXIT_WBINVD , 137, "WBINVD instruction."), + EXIT_REASON(SVM_EXIT_MONITOR , 138, "MONITOR instruction."), + EXIT_REASON(SVM_EXIT_MWAIT , 139, "MWAIT instruction."), + EXIT_REASON(SVM_EXIT_MWAIT_ARMED , 140, "MWAIT instruction when armed."), + EXIT_REASON(SVM_EXIT_XSETBV , 141, "XSETBV instruction."), }; -# undef EXIT_REASON +/** Array index of the last valid AMD-V exit reason. */ +#define MAX_EXITREASON_AMDV 141 +#define SVM_EXIT_REASON_NPF EXIT_REASON(SVM_EXIT_NPF, 1024, "Nested Page Fault.") + # undef EXIT_REASON_NIL #endif /* VBOX_WITH_STATISTICS */ @@ -328,11 +330,12 @@ * Internal Functions * *********************************************************************************************************************************/ -static DECLCALLBACK(int) hmR3Save(PVM pVM, PSSMHANDLE pSSM); -static DECLCALLBACK(int) hmR3Load(PVM pVM, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass); -static int hmR3InitCPU(PVM pVM); -static int hmR3InitFinalizeR0(PVM pVM); -static int hmR3InitFinalizeR0Intel(PVM pVM); -static int hmR3InitFinalizeR0Amd(PVM pVM); -static int hmR3TermCPU(PVM pVM); +static DECLCALLBACK(int) hmR3Save(PVM pVM, PSSMHANDLE pSSM); +static DECLCALLBACK(int) hmR3Load(PVM pVM, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass); +static DECLCALLBACK(void) hmR3InfoExitHistory(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs); +static int hmR3InitCPU(PVM pVM); +static int hmR3InitFinalizeR0(PVM pVM); +static int hmR3InitFinalizeR0Intel(PVM pVM); +static int hmR3InitFinalizeR0Amd(PVM pVM); +static int hmR3TermCPU(PVM pVM); @@ -374,4 +377,11 @@ if (RT_FAILURE(rc)) return rc; + + /* + * Register info handlers. + */ + rc = DBGFR3InfoRegisterInternalEx(pVM, "exithistory", "Dumps the HM VM-exit history.", hmR3InfoExitHistory, + DBGFINFO_FLAGS_RUN_ON_EMT); + AssertRCReturn(rc, rc); /* @@ -1386,5 +1396,5 @@ } - /* We convert it here every time as pci regions could be reconfigured. */ + /* We convert it here every time as PCI regions could be reconfigured. */ if (PDMVmmDevHeapIsEnabled(pVM)) { @@ -3447,2 +3457,54 @@ } + +/** + * Displays the guest VM-exit history. + * + * @param pVM The cross context VM structure. + * @param pHlp The info helper functions. + * @param pszArgs Arguments, ignored. + */ +static DECLCALLBACK(void) hmR3InfoExitHistory(PVM pVM, PCDBGFINFOHLP pHlp, const char *pszArgs) +{ + PVMCPU pVCpu = VMMGetCpu(pVM); + Assert(pVCpu); + + if (HMIsEnabled(pVM)) + { + bool const fIsVtx = pVM->hm.s.vmx.fSupported; + const char * const *papszDesc; + unsigned cMaxExitDesc; + if (fIsVtx) + { + cMaxExitDesc = MAX_EXITREASON_VTX; + papszDesc = &g_apszVTxExitReasons[0]; + pHlp->pfnPrintf(pHlp, "CPU[%u]: VT-x VM-exit history:\n", pVCpu->idCpu); + } + else + { + cMaxExitDesc = MAX_EXITREASON_AMDV; + papszDesc = &g_apszAmdVExitReasons[0]; + pHlp->pfnPrintf(pHlp, "CPU[%u]: AMD-V #VMEXIT history:\n", pVCpu->idCpu); + } + + pHlp->pfnPrintf(pHlp, " idxExitHistoryFree = %u\n", pVCpu->hm.s.idxExitHistoryFree); + unsigned const idxLast = pVCpu->hm.s.idxExitHistoryFree > 0 ? + pVCpu->hm.s.idxExitHistoryFree - 1 : + RT_ELEMENTS(pVCpu->hm.s.auExitHistory) - 1; + for (unsigned i = 0; i < RT_ELEMENTS(pVCpu->hm.s.auExitHistory); i++) + { + uint16_t const uExit = pVCpu->hm.s.auExitHistory[i]; + const char *pszExit = NULL; + if (uExit <= cMaxExitDesc) + pszExit = papszDesc[uExit]; + else if (!fIsVtx && uExit == SVM_EXIT_NPF) + pszExit = SVM_EXIT_REASON_NPF; + + pHlp->pfnPrintf(pHlp, " auExitHistory[%2u] = 0x%04x %s %s\n", i, uExit, pszExit, + idxLast == i ? "<-- Latest exit" : ""); + } + } + else + pHlp->pfnPrintf(pHlp, "HM is not enabled for this VM!\n"); +} +