i modded handle_exception as you said :
vmx.c:
...
2637 static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
2638 {
2639 struct vcpu_vmx *vmx = to_vmx(vcpu);
2640 u32 intr_info, ex_no, error_code;
2641 unsigned long cr2, rip, dr6;
2642 u32 vect_info;
2643 enum emulation_result er;
2644
2645 vect_info = vmx->idt_vectoring_info;
2646 intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
2647
2648 printk(KERN_ERR "vmx->handle_exception 00 : giving some infos\n");
2649 printk(KERN_ERR "vmx->handle_exception 01 : vect_info: 0x%x\n",vect_info);
2650 printk(KERN_ERR "vmx->handle_exception 02 : intr_info: 0x%x, is_page_fault()==i%i\n",intr_info,is_page_fault(intr_info));
2651
2652 if ((vect_info & VECTORING_INFO_VALID_MASK) &&
2653 !is_page_fault(intr_info))
2654 printk(KERN_ERR "%s: unexpected, vectoring info 0x%x "
2655 "intr info 0x%x\n", __func__, vect_info, intr_info);
2656
2657 printk(KERN_ERR "vmx->handle_exception 03 : irq_chip_in_kernel()==i%i\n",irqchip_in_kernel(vcpu->kvm));
2658 printk(KERN_ERR "vmx->handle_exception 04 : is_external_interrupt()==i%i\n",is_external_interrupt(vect_info));
2659 if (!irqchip_in_kernel(vcpu->kvm) && is_external_interrupt(vect_info)) {
2660 int irq = vect_info & VECTORING_INFO_VECTOR_MASK;
2661 printk(KERN_ERR "vmx->handle_exception 05 : irq: 0x%x\n",irq);
2662 set_bit(irq, vcpu->arch.irq_pending);
2663 set_bit(irq / BITS_PER_LONG, &vcpu->arch.irq_summary);
2664 }
2665
2666 if ((intr_info & INTR_INFO_INTR_TYPE_MASK) == INTR_TYPE_NMI_INTR){
2667 printk(KERN_ERR "vmx->handle_exception 06 : already handled by vmx_vcpu_run()\n");
2668 return 1; /* already handled by vmx_vcpu_run() */
2669 }
2670
2671 if (is_no_device(intr_info)) {
2672 printk(KERN_ERR "vmx->handle_exception 07 : is_no_device(intr_info)\n");
2673 vmx_fpu_activate(vcpu);
2674 return 1;
2675 }
2676
2677 if (is_invalid_opcode(intr_info)) {
2678 printk(KERN_ERR "vmx->handle_exception 08 : is_invalid_opcode(intr_info)\n");
2679 er = emulate_instruction(vcpu, kvm_run, 0, 0, EMULTYPE_TRAP_UD);
2680 if (er != EMULATE_DONE) {
2681 printk(KERN_ERR "vmx->handle_exception 09 : emulation not done. enqueueing exception\n");
2682 kvm_queue_exception(vcpu, UD_VECTOR);
2683 }
2684 return 1;
2685 }
2686
2687 error_code = 0;
2688 rip = kvm_rip_read(vcpu);
2689 printk(KERN_ERR "vmx->handle_exception 0a : kvm_rip_read(vcpu) returned 0x%x\n",rip);
2690 if (intr_info & INTR_INFO_DELIVER_CODE_MASK)
2691 error_code = vmcs_read32(VM_EXIT_INTR_ERROR_CODE);
2692 if (is_page_fault(intr_info)) {
2693 printk(KERN_ERR "vmx->handle_exception 0b : is_page_fault(intr_info) returned 0x%x\n",is_page_fault(intr_info));
2694 /* EPT won't cause page fault directly */
2695 if (vm_need_ept())
2696 BUG();
2697 cr2 = vmcs_readl(EXIT_QUALIFICATION);
2698 printk(KERN_ERR "vmx->handle_exception 0c : vmcs_readl(EXIT_QUALIFICATION) returned 0x%x\n",cr2);
2699 KVMTRACE_3D(PAGE_FAULT, vcpu, error_code, (u32)cr2,
2700 (u32)((u64)cr2 >> 32), handler);
2701 if (vcpu->arch.interrupt.pending || vcpu->arch.exception.pending){
2702 printk(KERN_ERR "vmx->handle_exception 0d : interrupt.pending or exception.pending\n");
2703 kvm_mmu_unprotect_page_virt(vcpu, cr2);
2704 }
2705 int retval = kvm_mmu_page_fault(vcpu, cr2, error_code);
2706 printk(KERN_ERR "vmx->handle_exception 0e : kvm_mmu_page_fault(vcpu, cr2, error_code) returned 0x%x\n",retval);
2707 //return kvm_mmu_page_fault(vcpu, cr2, error_code);
2708 return retval;
2709 }
2710
2711 printk(KERN_ERR "vmx->handle_exception 0f : vcpu->arch.rmode.active: 0x%x\n",vcpu->arch.rmode.active);
2712 int debug_handle_rmode_exception = handle_rmode_exception(vcpu, intr_info & INTR_INFO_VECTOR_MASK, error_code);
2713 printk(KERN_ERR "vmx->handle_exception 10 : handle_rmode_exception(vcpu, intr_info & INTR_INFO_VECTOR_MASK, error_code) returned 0x%x\n", debug_handle_rmode_exception
2714 if (vcpu->arch.rmode.active && debug_handle_rmode_exception) {
2715 if (vcpu->arch.halt_request) {
2716 printk(KERN_ERR "vmx->handle_exception 11 : vcpu->arch.halt_request: 0x%x, resetting to 0\n",vcpu->arch.halt_request);
2717 vcpu->arch.halt_request = 0;
2718 int retval = kvm_emulate_halt(vcpu);
2719 printk(KERN_ERR "vmx->handle_exception 12 : kvm_emulate_halt(vcpu) returned 0x%x\n",retval);
2720 // return kvm_emulate_halt(vcpu);
2721 return retval;
2722 }
2723 return 1;
2724 }
2725
2726 ex_no = intr_info & INTR_INFO_VECTOR_MASK;
2727 switch (ex_no) {
2728 case DB_VECTOR:
2729 dr6 = vmcs_readl(EXIT_QUALIFICATION);
2730 printk(KERN_ERR "vmx->handle_exception 13 : ex_no==DB_VECTOR==0x%x, vmcs_readl(EXIT_QUALIFICATION) returned 0x%x\n",ex_no,dr6);
2731 if (!(vcpu->guest_debug &
2732 (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))) {
2733 vcpu->arch.dr6 = dr6 | DR6_FIXED_1;
2734 printk(KERN_ERR "vmx->handle_exception 14 : enqueuing exception\n");
2735 kvm_queue_exception(vcpu, DB_VECTOR);
2736 return 1;
2737 }
2738 kvm_run->debug.arch.dr6 = dr6 | DR6_FIXED_1;
2739 kvm_run->debug.arch.dr7 = vmcs_readl(GUEST_DR7);
2740 /* fall through */
2741 case BP_VECTOR:
2742 if(ex_no == BP_VECTOR)printk(KERN_ERR "vmx->handle_exception 15 : ex_no==BP_VECTOR==0x%x\n",ex_no);
2743 kvm_run->exit_reason = KVM_EXIT_DEBUG;
2744 unsigned long debug_vmcs_readl = vmcs_readl(GUEST_CS_BASE);
2745 printk(KERN_ERR "vmx->handle_exception 16 : vmcs_readl(GUEST_CS_BASE) returned 0x%x\n",debug_vmcs_readl);
2746 kvm_run->debug.arch.pc = debug_vmcs_readl + rip;
2747 kvm_run->debug.arch.exception = ex_no;
2748 break;
2749 default:
2750 printk(KERN_ERR "vmx->handle_exception 17 : unknown ex_no: 0x%x, error_code: 0x%x\n",ex_no,error_code);
2751 kvm_run->exit_reason = KVM_EXIT_EXCEPTION;
2752 kvm_run->ex.exception = ex_no;
2753 kvm_run->ex.error_code = error_code;
2754 break;
2755 }
2756 printk(KERN_ERR "vmx->handle_exception 18 : reached end of handle_exception - returning i0\n");
2757 return 0;
2758 }
...
now, the guest crashes without kill -- ooops! did i break the code?
i'm not a c-developer.... about 1000 years ago i touched c-code the last time.... :-I
# dmesg:
....
[93828.752082] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752104] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752127] vmx->handle_exception 00 : giving some infos
[93828.752132] vmx->handle_exception 01 : vect_info: 0x0
[93828.752137] vmx->handle_exception 02 : intr_info: 0x80000b0e, is_page_fault()==i1
[93828.752142] vmx->handle_exception 03 : irq_chip_in_kernel()==i1
[93828.752147] vmx->handle_exception 04 : is_external_interrupt()==i0
[93828.752152] vmx->handle_exception 0a : kvm_rip_read(vcpu) returned 0x7b8f
[93828.752157] vmx->handle_exception 0b : is_page_fault(intr_info) returned 0x1
[93828.752163] vmx->handle_exception 0c : vmcs_readl(EXIT_QUALIFICATION) returned 0xb8724
[93828.752174] vmx->handle_exception 0e : kvm_mmu_page_fault(vcpu, cr2, error_code) returned 0x1
[93828.752180] returning from kvm_handle_exit, cause 3, retval = 1, exit_reason = 0
[93828.752195] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752218] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752240] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752262] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752285] vmx->handle_exception 00 : giving some infos
[93828.752290] vmx->handle_exception 01 : vect_info: 0x0
[93828.752295] vmx->handle_exception 02 : intr_info: 0x80000b0e, is_page_fault()==i1
[93828.752300] vmx->handle_exception 03 : irq_chip_in_kernel()==i1
[93828.752305] vmx->handle_exception 04 : is_external_interrupt()==i0
[93828.752310] vmx->handle_exception 0a : kvm_rip_read(vcpu) returned 0x7b8f
[93828.752315] vmx->handle_exception 0b : is_page_fault(intr_info) returned 0x1
[93828.752321] vmx->handle_exception 0c : vmcs_readl(EXIT_QUALIFICATION) returned 0xb8726
[93828.752332] vmx->handle_exception 0e : kvm_mmu_page_fault(vcpu, cr2, error_code) returned 0x1
[93828.752338] returning from kvm_handle_exit, cause 3, retval = 1, exit_reason = 0
[93828.752353] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752376] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752398] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752420] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752443] vmx->handle_exception 00 : giving some infos
[93828.752448] vmx->handle_exception 01 : vect_info: 0x0
[93828.752453] vmx->handle_exception 02 : intr_info: 0x80000b0e, is_page_fault()==i1
[93828.752458] vmx->handle_exception 03 : irq_chip_in_kernel()==i1
[93828.752463] vmx->handle_exception 04 : is_external_interrupt()==i0
[93828.752468] vmx->handle_exception 0a : kvm_rip_read(vcpu) returned 0x7b8f
[93828.752473] vmx->handle_exception 0b : is_page_fault(intr_info) returned 0x1
[93828.752478] vmx->handle_exception 0c : vmcs_readl(EXIT_QUALIFICATION) returned 0xb8728
[93828.752489] vmx->handle_exception 0e : kvm_mmu_page_fault(vcpu, cr2, error_code) returned 0x1
[93828.752495] returning from kvm_handle_exit, cause 3, retval = 1, exit_reason = 0
[93828.752511] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752534] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752556] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752578] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752601] vmx->handle_exception 00 : giving some infos
[93828.752606] vmx->handle_exception 01 : vect_info: 0x0
[93828.752610] vmx->handle_exception 02 : intr_info: 0x80000b0e, is_page_fault()==i1
[93828.752616] vmx->handle_exception 03 : irq_chip_in_kernel()==i1
[93828.752621] vmx->handle_exception 04 : is_external_interrupt()==i0
[93828.752626] vmx->handle_exception 0a : kvm_rip_read(vcpu) returned 0x7b8f
[93828.752631] vmx->handle_exception 0b : is_page_fault(intr_info) returned 0x1
[93828.752636] vmx->handle_exception 0c : vmcs_readl(EXIT_QUALIFICATION) returned 0xb872a
[93828.752647] vmx->handle_exception 0e : kvm_mmu_page_fault(vcpu, cr2, error_code) returned 0x1
[93828.752653] returning from kvm_handle_exit, cause 3, retval = 1, exit_reason = 0
[93828.752668] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752691] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752713] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752735] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752758] vmx->handle_exception 00 : giving some infos
[93828.752763] vmx->handle_exception 01 : vect_info: 0x0
[93828.752768] vmx->handle_exception 02 : intr_info: 0x80000b0e, is_page_fault()==i1
[93828.752773] vmx->handle_exception 03 : irq_chip_in_kernel()==i1
[93828.752778] vmx->handle_exception 04 : is_external_interrupt()==i0
[93828.752783] vmx->handle_exception 0a : kvm_rip_read(vcpu) returned 0x7b8f
[93828.752788] vmx->handle_exception 0b : is_page_fault(intr_info) returned 0x1
[93828.752794] vmx->handle_exception 0c : vmcs_readl(EXIT_QUALIFICATION) returned 0xb872c
[93828.752805] vmx->handle_exception 0e : kvm_mmu_page_fault(vcpu, cr2, error_code) returned 0x1
[93828.752811] returning from kvm_handle_exit, cause 3, retval = 1, exit_reason = 0
[93828.752826] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752849] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752871] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752893] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.752916] vmx->handle_exception 00 : giving some infos
[93828.752921] vmx->handle_exception 01 : vect_info: 0x0
[93828.752926] vmx->handle_exception 02 : intr_info: 0x80000b0e, is_page_fault()==i1
[93828.752931] vmx->handle_exception 03 : irq_chip_in_kernel()==i1
[93828.752936] vmx->handle_exception 04 : is_external_interrupt()==i0
[93828.752941] vmx->handle_exception 0a : kvm_rip_read(vcpu) returned 0x7b8f
[93828.752946] vmx->handle_exception 0b : is_page_fault(intr_info) returned 0x1
[93828.752952] vmx->handle_exception 0c : vmcs_readl(EXIT_QUALIFICATION) returned 0xb872e
[93828.752962] vmx->handle_exception 0e : kvm_mmu_page_fault(vcpu, cr2, error_code) returned 0x1
[93828.752968] returning from kvm_handle_exit, cause 3, retval = 1, exit_reason = 0
[93828.752984] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753015] returning from kvm_handle_exit, cause 3, retval = 1, exit_reason = 1
[93828.753030] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753052] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753074] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753097] vmx->handle_exception 00 : giving some infos
[93828.753102] vmx->handle_exception 01 : vect_info: 0x0
[93828.753107] vmx->handle_exception 02 : intr_info: 0x80000b0e, is_page_fault()==i1
[93828.753112] vmx->handle_exception 03 : irq_chip_in_kernel()==i1
[93828.753117] vmx->handle_exception 04 : is_external_interrupt()==i0
[93828.753122] vmx->handle_exception 0a : kvm_rip_read(vcpu) returned 0x7b8f
[93828.753128] vmx->handle_exception 0b : is_page_fault(intr_info) returned 0x1
[93828.753133] vmx->handle_exception 0c : vmcs_readl(EXIT_QUALIFICATION) returned 0xb8730
[93828.753144] vmx->handle_exception 0e : kvm_mmu_page_fault(vcpu, cr2, error_code) returned 0x1
[93828.753150] returning from kvm_handle_exit, cause 3, retval = 1, exit_reason = 0
[93828.753166] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753189] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753211] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753233] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753255] vmx->handle_exception 00 : giving some infos
[93828.753260] vmx->handle_exception 01 : vect_info: 0x0
[93828.753265] vmx->handle_exception 02 : intr_info: 0x80000b0e, is_page_fault()==i1
[93828.753270] vmx->handle_exception 03 : irq_chip_in_kernel()==i1
[93828.753275] vmx->handle_exception 04 : is_external_interrupt()==i0
[93828.753280] vmx->handle_exception 0a : kvm_rip_read(vcpu) returned 0x7b8f
[93828.753286] vmx->handle_exception 0b : is_page_fault(intr_info) returned 0x1
[93828.753291] vmx->handle_exception 0c : vmcs_readl(EXIT_QUALIFICATION) returned 0xb8732
[93828.753302] vmx->handle_exception 0e : kvm_mmu_page_fault(vcpu, cr2, error_code) returned 0x1
[93828.753308] returning from kvm_handle_exit, cause 3, retval = 1, exit_reason = 0
[93828.753324] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753346] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753369] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753391] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753413] vmx->handle_exception 00 : giving some infos
[93828.753418] vmx->handle_exception 01 : vect_info: 0x0
[93828.753423] vmx->handle_exception 02 : intr_info: 0x80000b0e, is_page_fault()==i1
[93828.753428] vmx->handle_exception 03 : irq_chip_in_kernel()==i1
[93828.753433] vmx->handle_exception 04 : is_external_interrupt()==i0
[93828.753438] vmx->handle_exception 0a : kvm_rip_read(vcpu) returned 0x7b8f
[93828.753444] vmx->handle_exception 0b : is_page_fault(intr_info) returned 0x1
[93828.753449] vmx->handle_exception 0c : vmcs_readl(EXIT_QUALIFICATION) returned 0xb8734
[93828.753460] vmx->handle_exception 0e : kvm_mmu_page_fault(vcpu, cr2, error_code) returned 0x1
[93828.753466] returning from kvm_handle_exit, cause 3, retval = 1, exit_reason = 0
[93828.753481] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753504] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753526] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753548] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753571] vmx->handle_exception 00 : giving some infos
[93828.753576] vmx->handle_exception 01 : vect_info: 0x0
[93828.753580] vmx->handle_exception 02 : intr_info: 0x80000b0e, is_page_fault()==i1
[93828.753586] vmx->handle_exception 03 : irq_chip_in_kernel()==i1
[93828.753591] vmx->handle_exception 04 : is_external_interrupt()==i0
[93828.753596] vmx->handle_exception 0a : kvm_rip_read(vcpu) returned 0x7b8f
[93828.753601] vmx->handle_exception 0b : is_page_fault(intr_info) returned 0x1
[93828.753606] vmx->handle_exception 0c : vmcs_readl(EXIT_QUALIFICATION) returned 0xb8736
[93828.753617] vmx->handle_exception 0e : kvm_mmu_page_fault(vcpu, cr2, error_code) returned 0x1
[93828.753623] returning from kvm_handle_exit, cause 3, retval = 1, exit_reason = 0
[93828.753639] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753662] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753684] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753706] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753730] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753752] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753774] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753796] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753820] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753842] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753864] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753886] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753910] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753933] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753955] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.753977] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.754001] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.754032] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.754054] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.754076] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.754099] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.754123] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 30
[93828.754144] vmx->handle_exception 00 : giving some infos
[93828.754149] vmx->handle_exception 01 : vect_info: 0x0
[93828.754154] vmx->handle_exception 02 : intr_info: 0x80000b0d, is_page_fault()==i0
[93828.754159] vmx->handle_exception 03 : irq_chip_in_kernel()==i1
[93828.754164] vmx->handle_exception 04 : is_external_interrupt()==i0
[93828.754169] vmx->handle_exception 0a : kvm_rip_read(vcpu) returned 0xb8b3
[93828.754174] vmx->handle_exception 0f : vcpu->arch.rmode.active: 0x1
[93828.754186] vmx->handle_exception 10 : handle_rmode_exception(vcpu, intr_info & INTR_INFO_VECTOR_MASK, error_code) returned 0x1
[93828.754193] returning from kvm_handle_exit, cause 3, retval = 1, exit_reason = 0
[93828.754207] vmx->handle_exception 00 : giving some infos
[93828.754212] vmx->handle_exception 01 : vect_info: 0x0
[93828.754216] vmx->handle_exception 02 : intr_info: 0x80000b0d, is_page_fault()==i0
[93828.754222] vmx->handle_exception 03 : irq_chip_in_kernel()==i1
[93828.754227] vmx->handle_exception 04 : is_external_interrupt()==i0
[93828.754232] vmx->handle_exception 0a : kvm_rip_read(vcpu) returned 0xb8b9
[93828.754237] vmx->handle_exception 0f : vcpu->arch.rmode.active: 0x1
[93828.754247] vmx->handle_exception 10 : handle_rmode_exception(vcpu, intr_info & INTR_INFO_VECTOR_MASK, error_code) returned 0x1
[93828.754254] returning from kvm_handle_exit, cause 3, retval = 1, exit_reason = 0
[93828.754267] vmx->handle_exception 00 : giving some infos
[93828.754272] vmx->handle_exception 01 : vect_info: 0x0
[93828.754277] vmx->handle_exception 02 : intr_info: 0x80000b0d, is_page_fault()==i0
[93828.754282] vmx->handle_exception 03 : irq_chip_in_kernel()==i1
[93828.754287] vmx->handle_exception 04 : is_external_interrupt()==i0
[93828.754292] vmx->handle_exception 0a : kvm_rip_read(vcpu) returned 0xb8bf
[93828.754297] vmx->handle_exception 0f : vcpu->arch.rmode.active: 0x1
[93828.754306] vmx->handle_exception 10 : handle_rmode_exception(vcpu, intr_info & INTR_INFO_VECTOR_MASK, error_code) returned 0x1
[93828.754313] returning from kvm_handle_exit, cause 3, retval = 1, exit_reason = 0
[93828.754326] vmx->handle_exception 00 : giving some infos
[93828.754331] vmx->handle_exception 01 : vect_info: 0x0
[93828.754336] vmx->handle_exception 02 : intr_info: 0x80000b0d, is_page_fault()==i0
[93828.754341] vmx->handle_exception 03 : irq_chip_in_kernel()==i1
[93828.754346] vmx->handle_exception 04 : is_external_interrupt()==i0
[93828.754351] vmx->handle_exception 0a : kvm_rip_read(vcpu) returned 0xb8c4
[93828.754356] vmx->handle_exception 0f : vcpu->arch.rmode.active: 0x1
[93828.754371] vmx->handle_exception 10 : handle_rmode_exception(vcpu, intr_info & INTR_INFO_VECTOR_MASK, error_code) returned 0x1
[93828.754379] vmx->handle_exception 17 : unknown ex_no: 0xd, error_code: 0x0
[93828.754384] vmx->handle_exception 18 : reached end of handle_exception - returning i0
[93828.754389] returning from kvm_handle_exit, cause 3, retval = 0, exit_reason = 0
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