X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmx_handler.c;h=f8a183e092b3879f5f5ca803e89c4861a6881894;hb=40a6dd36505a959c132c32497aa50bd74afd8250;hp=4066bf2b18a43c715dea822cf55c6d796a45d65b;hpb=9e5edc5349bbd8d3e8e4f0dabe78e6543f32708a;p=palacios.git diff --git a/palacios/src/palacios/vmx_handler.c b/palacios/src/palacios/vmx_handler.c index 4066bf2..f8a183e 100644 --- a/palacios/src/palacios/vmx_handler.c +++ b/palacios/src/palacios/vmx_handler.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -31,39 +32,25 @@ #include #include #include +#include +#include -#ifndef CONFIG_DEBUG_VMX + +#ifndef V3_CONFIG_DEBUG_VMX #undef PrintDebug #define PrintDebug(fmt, args...) #endif -#ifdef CONFIG_TELEMETRY +#ifdef V3_CONFIG_TELEMETRY #include #endif /* At this point the GPRs are already copied into the guest_info state */ -int v3_handle_atomic_vmx_exit(struct guest_info * info, struct vmx_exit_info * exit_info) { - struct vmx_data * vmx_info = (struct vmx_data *)(info->vmm_data); - - switch (exit_info->exit_reason) { - case VMEXIT_INTR_WINDOW: - // This is here because we touch the VMCS - vmcs_read(VMCS_PROC_CTRLS, &(vmx_info->pri_proc_ctrls.value)); - vmx_info->pri_proc_ctrls.int_wndw_exit = 0; - vmcs_write(VMCS_PROC_CTRLS, vmx_info->pri_proc_ctrls.value); - -#ifdef CONFIG_DEBUG_INTERRUPTS - PrintDebug("Interrupts available again! (RIP=%llx)\n", info->rip); -#endif - break; - } - return 0; -} - -/* At this point the GPRs are already copied into the guest_info state */ int v3_handle_vmx_exit(struct guest_info * info, struct vmx_exit_info * exit_info) { + struct vmx_basic_exit_info * basic_info = (struct vmx_basic_exit_info *)&(exit_info->exit_reason); + /* - PrintError("Handling VMEXIT: %s (%u), %lu (0x%lx)\n", + PrintError(info->vm_info, info, "Handling VMX_EXIT: %s (%u), %lu (0x%lx)\n", v3_vmx_exit_code_to_str(exit_info->exit_reason), exit_info->exit_reason, exit_info->exit_qual, exit_info->exit_qual); @@ -71,83 +58,117 @@ int v3_handle_vmx_exit(struct guest_info * info, struct vmx_exit_info * exit_inf v3_print_vmcs(); */ -#ifdef CONFIG_TELEMETRY + + if (basic_info->entry_error == 1) { + switch (basic_info->reason) { + case VMX_EXIT_INVALID_GUEST_STATE: + PrintError(info->vm_info, info, "VM Entry failed due to invalid guest state\n"); + PrintError(info->vm_info, info, "Printing VMCS: (NOTE: This VMCS may not belong to the correct guest)\n"); + v3_print_vmcs(); + break; + case VMX_EXIT_INVALID_MSR_LOAD: + PrintError(info->vm_info, info, "VM Entry failed due to error loading MSRs\n"); + break; + default: + PrintError(info->vm_info, info, "Entry failed for unknown reason (%d)\n", basic_info->reason); + break; + } + + return -1; + } + + + +#ifdef V3_CONFIG_TELEMETRY if (info->vm_info->enable_telemetry) { v3_telemetry_start_exit(info); } #endif - switch (exit_info->exit_reason) { - case VMEXIT_INFO_EXCEPTION_OR_NMI: { + switch (basic_info->reason) { + case VMX_EXIT_INFO_EXCEPTION_OR_NMI: { pf_error_t error_code = *(pf_error_t *)&(exit_info->int_err); // JRL: Change "0x0e" to a macro value - if ((uint8_t)exit_info->int_info == 0x0e) { -#ifdef CONFIG_DEBUG_SHADOW_PAGING - PrintDebug("Page Fault at %p error_code=%x\n", (void *)exit_info->exit_qual, *(uint32_t *)&error_code); + if ((uint8_t)exit_info->int_info == 14) { +#ifdef V3_CONFIG_DEBUG_SHADOW_PAGING + PrintDebug(info->vm_info, info, "Page Fault at %p error_code=%x\n", (void *)exit_info->exit_qual, *(uint32_t *)&error_code); #endif if (info->shdw_pg_mode == SHADOW_PAGING) { if (v3_handle_shadow_pagefault(info, (addr_t)exit_info->exit_qual, error_code) == -1) { - PrintError("Error handling shadow page fault\n"); + PrintError(info->vm_info, info, "Error handling shadow page fault\n"); return -1; } + } else { - PrintError("Page fault in unimplemented paging mode\n"); + PrintError(info->vm_info, info, "Page fault in unimplemented paging mode\n"); return -1; } + } else if ((uint8_t)exit_info->int_info == 2) { + // NMI. Don't do anything } else { - PrintError("Unknown exception: 0x%x\n", (uint8_t)exit_info->int_info); + PrintError(info->vm_info, info, "Unknown exception: 0x%x\n", (uint8_t)exit_info->int_info); v3_print_GPRs(info); return -1; } break; } - case VMEXIT_INVLPG: + case VMX_EXIT_EPT_VIOLATION: { + struct ept_exit_qual * ept_qual = (struct ept_exit_qual *)&(exit_info->exit_qual); + + if (v3_handle_nested_pagefault(info, exit_info->ept_fault_addr, ept_qual,NULL,NULL) == -1) { + PrintError(info->vm_info, info, "Error handling EPT fault\n"); + return -1; + } + + break; + } + case VMX_EXIT_INVLPG: if (info->shdw_pg_mode == SHADOW_PAGING) { if (v3_handle_shadow_invlpg(info) == -1) { - PrintError("Error handling INVLPG\n"); + PrintError(info->vm_info, info, "Error handling INVLPG\n"); return -1; } } break; - case VMEXIT_RDTSC: -#ifdef CONFIG_DEBUG_TIME - PrintDebug("RDTSC\n"); + case VMX_EXIT_RDTSC: +#ifdef V3_CONFIG_DEBUG_TIME + PrintDebug(info->vm_info, info, "RDTSC\n"); #endif if (v3_handle_rdtsc(info) == -1) { - PrintError("Error Handling RDTSC instruction\n"); + PrintError(info->vm_info, info, "Error Handling RDTSC instruction\n"); return -1; } break; - case VMEXIT_CPUID: + case VMX_EXIT_CPUID: if (v3_handle_cpuid(info) == -1) { - PrintError("Error Handling CPUID instruction\n"); + PrintError(info->vm_info, info, "Error Handling CPUID instruction\n"); return -1; } break; - case VMEXIT_RDMSR: + case VMX_EXIT_RDMSR: if (v3_handle_msr_read(info) == -1) { - PrintError("Error handling MSR Read\n"); + PrintError(info->vm_info, info, "Error handling MSR Read\n"); return -1; } break; - case VMEXIT_WRMSR: + case VMX_EXIT_WRMSR: if (v3_handle_msr_write(info) == -1) { - PrintError("Error handling MSR Write\n"); + PrintError(info->vm_info, info, "Error handling MSR Write\n"); return -1; } break; - case VMEXIT_VMCALL: + case VMX_EXIT_VMCALL: /* * Hypercall */ @@ -160,95 +181,138 @@ int v3_handle_vmx_exit(struct guest_info * info, struct vmx_exit_info * exit_inf return -1; } break; - case VMEXIT_IO_INSTR: { + case VMX_EXIT_IO_INSTR: { struct vmx_exit_io_qual * io_qual = (struct vmx_exit_io_qual *)&(exit_info->exit_qual); if (io_qual->dir == 0) { if (io_qual->string) { if (v3_handle_vmx_io_outs(info, exit_info) == -1) { - PrintError("Error in outs IO handler\n"); + PrintError(info->vm_info, info, "Error in outs IO handler\n"); return -1; } } else { if (v3_handle_vmx_io_out(info, exit_info) == -1) { - PrintError("Error in out IO handler\n"); + PrintError(info->vm_info, info, "Error in out IO handler\n"); return -1; } } } else { if (io_qual->string) { if(v3_handle_vmx_io_ins(info, exit_info) == -1) { - PrintError("Error in ins IO handler\n"); + PrintError(info->vm_info, info, "Error in ins IO handler\n"); return -1; } } else { if (v3_handle_vmx_io_in(info, exit_info) == -1) { - PrintError("Error in in IO handler\n"); + PrintError(info->vm_info, info, "Error in in IO handler\n"); return -1; } } } break; } - case VMEXIT_CR_REG_ACCESSES: { + case VMX_EXIT_CR_REG_ACCESSES: { struct vmx_exit_cr_qual * cr_qual = (struct vmx_exit_cr_qual *)&(exit_info->exit_qual); - // PrintDebug("Control register: %d\n", cr_qual->access_type); + // PrintDebug(info->vm_info, info, "Control register: %d\n", cr_qual->access_type); switch(cr_qual->cr_id) { case 0: - //PrintDebug("Handling CR0 Access\n"); + //PrintDebug(info->vm_info, info, "Handling CR0 Access\n"); if (v3_vmx_handle_cr0_access(info, cr_qual, exit_info) == -1) { - PrintError("Error in CR0 access handler\n"); + PrintError(info->vm_info, info, "Error in CR0 access handler\n"); return -1; } break; case 3: - //PrintDebug("Handling CR3 Access\n"); + //PrintDebug(info->vm_info, info, "Handling CR3 Access\n"); if (v3_vmx_handle_cr3_access(info, cr_qual) == -1) { - PrintError("Error in CR3 access handler\n"); + PrintError(info->vm_info, info, "Error in CR3 access handler\n"); + return -1; + } + break; + case 4: + //PrintDebug(info->vm_info, info, "Handling CR4 Access\n"); + if (v3_vmx_handle_cr4_access(info, cr_qual) == -1) { + PrintError(info->vm_info, info, "Error in CR4 access handler\n"); + return -1; + } + break; + case 8: + if (v3_vmx_handle_cr8_access(info, cr_qual) == -1) { + PrintError(info->vm_info, info, "Error in CR8 access handler\n"); return -1; } break; default: - PrintError("Unhandled CR access: %d\n", cr_qual->cr_id); + PrintError(info->vm_info, info, "Unhandled CR access: %d\n", cr_qual->cr_id); return -1; } - info->rip += exit_info->instr_len; + // TODO: move RIP increment into all of the above individual CR + // handlers, not just v3_vmx_handle_cr4_access() + if (cr_qual->cr_id != 4) + info->rip += exit_info->instr_len; break; } - case VMEXIT_HLT: - PrintDebug("Guest halted\n"); + case VMX_EXIT_HLT: + PrintDebug(info->vm_info, info, "Guest halted\n"); if (v3_handle_halt(info) == -1) { - PrintError("Error handling halt instruction\n"); + PrintError(info->vm_info, info, "Error handling halt instruction\n"); + return -1; + } + + break; + + case VMX_EXIT_MONITOR: + PrintDebug(info->vm_info, info, "Guest Executing monitor\n"); + + if (v3_handle_monitor(info) == -1) { + PrintError(info->vm_info, info, "Error handling monitor instruction\n"); return -1; } break; - case VMEXIT_PAUSE: + + case VMX_EXIT_MWAIT: + PrintDebug(info->vm_info, info, "Guest Executing mwait\n"); + + if (v3_handle_mwait(info) == -1) { + PrintError(info->vm_info, info, "Error handling mwait instruction\n"); + return -1; + } + + break; + + + case VMX_EXIT_PAUSE: // Handled as NOP info->rip += 2; break; - case VMEXIT_EXTERNAL_INTR: + case VMX_EXIT_EXTERNAL_INTR: // Interrupts are handled outside switch break; - case VMEXIT_INTR_WINDOW: + case VMX_EXIT_INTR_WINDOW: // This is handled in the atomic part of the vmx code, // not in the generic (interruptable) vmx handler break; + case VMX_EXIT_EXPIRED_PREEMPT_TIMER: + V3_Print(info->vm_info, info, "VMX Preempt Timer Expired.\n"); + // This just forces an exit and is handled outside the switch + break; + default: - PrintError("Unhandled VMEXIT: %s (%u), %lu (0x%lx)\n", - v3_vmx_exit_code_to_str(exit_info->exit_reason), - exit_info->exit_reason, + PrintError(info->vm_info, info, "Unhandled VMX_EXIT: %s (%u), %lu (0x%lx)\n", + v3_vmx_exit_code_to_str(basic_info->reason), + basic_info->reason, exit_info->exit_qual, exit_info->exit_qual); return -1; } -#ifdef CONFIG_TELEMETRY +#ifdef V3_CONFIG_TELEMETRY if (info->vm_info->enable_telemetry) { v3_telemetry_end_exit(info, exit_info->exit_reason); } @@ -258,160 +322,160 @@ int v3_handle_vmx_exit(struct guest_info * info, struct vmx_exit_info * exit_inf return 0; } -static const char VMEXIT_INFO_EXCEPTION_OR_NMI_STR[] = "VMEXIT_INFO_EXCEPTION_OR_NMI"; -static const char VMEXIT_EXTERNAL_INTR_STR[] = "VMEXIT_EXTERNAL_INTR"; -static const char VMEXIT_TRIPLE_FAULT_STR[] = "VMEXIT_TRIPLE_FAULT"; -static const char VMEXIT_INIT_SIGNAL_STR[] = "VMEXIT_INIT_SIGNAL"; -static const char VMEXIT_STARTUP_IPI_STR[] = "VMEXIT_STARTUP_IPI"; -static const char VMEXIT_IO_SMI_STR[] = "VMEXIT_IO_SMI"; -static const char VMEXIT_OTHER_SMI_STR[] = "VMEXIT_OTHER_SMI"; -static const char VMEXIT_INTR_WINDOW_STR[] = "VMEXIT_INTR_WINDOW"; -static const char VMEXIT_NMI_WINDOW_STR[] = "VMEXIT_NMI_WINDOW"; -static const char VMEXIT_TASK_SWITCH_STR[] = "VMEXIT_TASK_SWITCH"; -static const char VMEXIT_CPUID_STR[] = "VMEXIT_CPUID"; -static const char VMEXIT_HLT_STR[] = "VMEXIT_HLT"; -static const char VMEXIT_INVD_STR[] = "VMEXIT_INVD"; -static const char VMEXIT_INVLPG_STR[] = "VMEXIT_INVLPG"; -static const char VMEXIT_RDPMC_STR[] = "VMEXIT_RDPMC"; -static const char VMEXIT_RDTSC_STR[] = "VMEXIT_RDTSC"; -static const char VMEXIT_RSM_STR[] = "VMEXIT_RSM"; -static const char VMEXIT_VMCALL_STR[] = "VMEXIT_VMCALL"; -static const char VMEXIT_VMCLEAR_STR[] = "VMEXIT_VMCLEAR"; -static const char VMEXIT_VMLAUNCH_STR[] = "VMEXIT_VMLAUNCH"; -static const char VMEXIT_VMPTRLD_STR[] = "VMEXIT_VMPTRLD"; -static const char VMEXIT_VMPTRST_STR[] = "VMEXIT_VMPTRST"; -static const char VMEXIT_VMREAD_STR[] = "VMEXIT_VMREAD"; -static const char VMEXIT_VMRESUME_STR[] = "VMEXIT_VMRESUME"; -static const char VMEXIT_VMWRITE_STR[] = "VMEXIT_VMWRITE"; -static const char VMEXIT_VMXOFF_STR[] = "VMEXIT_VMXOFF"; -static const char VMEXIT_VMXON_STR[] = "VMEXIT_VMXON"; -static const char VMEXIT_CR_REG_ACCESSES_STR[] = "VMEXIT_CR_REG_ACCESSES"; -static const char VMEXIT_MOV_DR_STR[] = "VMEXIT_MOV_DR"; -static const char VMEXIT_IO_INSTR_STR[] = "VMEXIT_IO_INSTR"; -static const char VMEXIT_RDMSR_STR[] = "VMEXIT_RDMSR"; -static const char VMEXIT_WRMSR_STR[] = "VMEXIT_WRMSR"; -static const char VMEXIT_ENTRY_FAIL_INVALID_GUEST_STATE_STR[] = "VMEXIT_ENTRY_FAIL_INVALID_GUEST_STATE"; -static const char VMEXIT_ENTRY_FAIL_MSR_LOAD_STR[] = "VMEXIT_ENTRY_FAIL_MSR_LOAD"; -static const char VMEXIT_MWAIT_STR[] = "VMEXIT_MWAIT"; -static const char VMEXIT_MONITOR_STR[] = "VMEXIT_MONITOR"; -static const char VMEXIT_PAUSE_STR[] = "VMEXIT_PAUSE"; -static const char VMEXIT_ENTRY_FAILURE_MACHINE_CHECK_STR[] = "VMEXIT_ENTRY_FAILURE_MACHINE_CHECK"; -static const char VMEXIT_TPR_BELOW_THRESHOLD_STR[] = "VMEXIT_TPR_BELOW_THRESHOLD"; -static const char VMEXIT_APIC_STR[] = "VMEXIT_APIC"; -static const char VMEXIT_GDTR_IDTR_STR[] = "VMEXIT_GDTR_IDTR"; -static const char VMEXIT_LDTR_TR_STR[] = "VMEXIT_LDTR_TR"; -static const char VMEXIT_EPT_VIOLATION_STR[] = "VMEXIT_EPT_VIOLATION"; -static const char VMEXIT_EPT_CONFIG_STR[] = "VMEXIT_EPT_CONFIG"; -static const char VMEXIT_INVEPT_STR[] = "VMEXIT_INVEPT"; -static const char VMEXIT_RDTSCP_STR[] = "VMEXIT_RDTSCP"; -static const char VMEXIT_EXPIRED_PREEMPT_TIMER_STR[] = "VMEXIT_EXPIRED_PREEMPT_TIMER"; -static const char VMEXIT_INVVPID_STR[] = "VMEXIT_INVVPID"; -static const char VMEXIT_WBINVD_STR[] = "VMEXIT_WBINVD"; -static const char VMEXIT_XSETBV_STR[] = "VMEXIT_XSETBV"; +static const char VMX_EXIT_INFO_EXCEPTION_OR_NMI_STR[] = "VMX_EXIT_INFO_EXCEPTION_OR_NMI"; +static const char VMX_EXIT_EXTERNAL_INTR_STR[] = "VMX_EXIT_EXTERNAL_INTR"; +static const char VMX_EXIT_TRIPLE_FAULT_STR[] = "VMX_EXIT_TRIPLE_FAULT"; +static const char VMX_EXIT_INIT_SIGNAL_STR[] = "VMX_EXIT_INIT_SIGNAL"; +static const char VMX_EXIT_STARTUP_IPI_STR[] = "VMX_EXIT_STARTUP_IPI"; +static const char VMX_EXIT_IO_SMI_STR[] = "VMX_EXIT_IO_SMI"; +static const char VMX_EXIT_OTHER_SMI_STR[] = "VMX_EXIT_OTHER_SMI"; +static const char VMX_EXIT_INTR_WINDOW_STR[] = "VMX_EXIT_INTR_WINDOW"; +static const char VMX_EXIT_NMI_WINDOW_STR[] = "VMX_EXIT_NMI_WINDOW"; +static const char VMX_EXIT_TASK_SWITCH_STR[] = "VMX_EXIT_TASK_SWITCH"; +static const char VMX_EXIT_CPUID_STR[] = "VMX_EXIT_CPUID"; +static const char VMX_EXIT_HLT_STR[] = "VMX_EXIT_HLT"; +static const char VMX_EXIT_INVD_STR[] = "VMX_EXIT_INVD"; +static const char VMX_EXIT_INVLPG_STR[] = "VMX_EXIT_INVLPG"; +static const char VMX_EXIT_RDPMC_STR[] = "VMX_EXIT_RDPMC"; +static const char VMX_EXIT_RDTSC_STR[] = "VMX_EXIT_RDTSC"; +static const char VMX_EXIT_RSM_STR[] = "VMX_EXIT_RSM"; +static const char VMX_EXIT_VMCALL_STR[] = "VMX_EXIT_VMCALL"; +static const char VMX_EXIT_VMCLEAR_STR[] = "VMX_EXIT_VMCLEAR"; +static const char VMX_EXIT_VMLAUNCH_STR[] = "VMX_EXIT_VMLAUNCH"; +static const char VMX_EXIT_VMPTRLD_STR[] = "VMX_EXIT_VMPTRLD"; +static const char VMX_EXIT_VMPTRST_STR[] = "VMX_EXIT_VMPTRST"; +static const char VMX_EXIT_VMREAD_STR[] = "VMX_EXIT_VMREAD"; +static const char VMX_EXIT_VMRESUME_STR[] = "VMX_EXIT_VMRESUME"; +static const char VMX_EXIT_VMWRITE_STR[] = "VMX_EXIT_VMWRITE"; +static const char VMX_EXIT_VMXOFF_STR[] = "VMX_EXIT_VMXOFF"; +static const char VMX_EXIT_VMXON_STR[] = "VMX_EXIT_VMXON"; +static const char VMX_EXIT_CR_REG_ACCESSES_STR[] = "VMX_EXIT_CR_REG_ACCESSES"; +static const char VMX_EXIT_MOV_DR_STR[] = "VMX_EXIT_MOV_DR"; +static const char VMX_EXIT_IO_INSTR_STR[] = "VMX_EXIT_IO_INSTR"; +static const char VMX_EXIT_RDMSR_STR[] = "VMX_EXIT_RDMSR"; +static const char VMX_EXIT_WRMSR_STR[] = "VMX_EXIT_WRMSR"; +static const char VMX_EXIT_INVALID_GUEST_STATE_STR[] = "VMX_EXIT_INVALID_GUEST_STATE"; +static const char VMX_EXIT_INVALID_MSR_LOAD_STR[] = "VMX_EXIT_INVALID_MSR_LOAD"; +static const char VMX_EXIT_MWAIT_STR[] = "VMX_EXIT_MWAIT"; +static const char VMX_EXIT_MONITOR_STR[] = "VMX_EXIT_MONITOR"; +static const char VMX_EXIT_PAUSE_STR[] = "VMX_EXIT_PAUSE"; +static const char VMX_EXIT_INVALID_MACHINE_CHECK_STR[] = "VMX_EXIT_INVALIDE_MACHINE_CHECK"; +static const char VMX_EXIT_TPR_BELOW_THRESHOLD_STR[] = "VMX_EXIT_TPR_BELOW_THRESHOLD"; +static const char VMX_EXIT_APIC_STR[] = "VMX_EXIT_APIC"; +static const char VMX_EXIT_GDTR_IDTR_STR[] = "VMX_EXIT_GDTR_IDTR"; +static const char VMX_EXIT_LDTR_TR_STR[] = "VMX_EXIT_LDTR_TR"; +static const char VMX_EXIT_EPT_VIOLATION_STR[] = "VMX_EXIT_EPT_VIOLATION"; +static const char VMX_EXIT_EPT_CONFIG_STR[] = "VMX_EXIT_EPT_CONFIG"; +static const char VMX_EXIT_INVEPT_STR[] = "VMX_EXIT_INVEPT"; +static const char VMX_EXIT_RDTSCP_STR[] = "VMX_EXIT_RDTSCP"; +static const char VMX_EXIT_EXPIRED_PREEMPT_TIMER_STR[] = "VMX_EXIT_EXPIRED_PREEMPT_TIMER"; +static const char VMX_EXIT_INVVPID_STR[] = "VMX_EXIT_INVVPID"; +static const char VMX_EXIT_WBINVD_STR[] = "VMX_EXIT_WBINVD"; +static const char VMX_EXIT_XSETBV_STR[] = "VMX_EXIT_XSETBV"; const char * v3_vmx_exit_code_to_str(vmx_exit_t exit) { - switch(exit) { - case VMEXIT_INFO_EXCEPTION_OR_NMI: - return VMEXIT_INFO_EXCEPTION_OR_NMI_STR; - case VMEXIT_EXTERNAL_INTR: - return VMEXIT_EXTERNAL_INTR_STR; - case VMEXIT_TRIPLE_FAULT: - return VMEXIT_TRIPLE_FAULT_STR; - case VMEXIT_INIT_SIGNAL: - return VMEXIT_INIT_SIGNAL_STR; - case VMEXIT_STARTUP_IPI: - return VMEXIT_STARTUP_IPI_STR; - case VMEXIT_IO_SMI: - return VMEXIT_IO_SMI_STR; - case VMEXIT_OTHER_SMI: - return VMEXIT_OTHER_SMI_STR; - case VMEXIT_INTR_WINDOW: - return VMEXIT_INTR_WINDOW_STR; - case VMEXIT_NMI_WINDOW: - return VMEXIT_NMI_WINDOW_STR; - case VMEXIT_TASK_SWITCH: - return VMEXIT_TASK_SWITCH_STR; - case VMEXIT_CPUID: - return VMEXIT_CPUID_STR; - case VMEXIT_HLT: - return VMEXIT_HLT_STR; - case VMEXIT_INVD: - return VMEXIT_INVD_STR; - case VMEXIT_INVLPG: - return VMEXIT_INVLPG_STR; - case VMEXIT_RDPMC: - return VMEXIT_RDPMC_STR; - case VMEXIT_RDTSC: - return VMEXIT_RDTSC_STR; - case VMEXIT_RSM: - return VMEXIT_RSM_STR; - case VMEXIT_VMCALL: - return VMEXIT_VMCALL_STR; - case VMEXIT_VMCLEAR: - return VMEXIT_VMCLEAR_STR; - case VMEXIT_VMLAUNCH: - return VMEXIT_VMLAUNCH_STR; - case VMEXIT_VMPTRLD: - return VMEXIT_VMPTRLD_STR; - case VMEXIT_VMPTRST: - return VMEXIT_VMPTRST_STR; - case VMEXIT_VMREAD: - return VMEXIT_VMREAD_STR; - case VMEXIT_VMRESUME: - return VMEXIT_VMRESUME_STR; - case VMEXIT_VMWRITE: - return VMEXIT_VMWRITE_STR; - case VMEXIT_VMXOFF: - return VMEXIT_VMXOFF_STR; - case VMEXIT_VMXON: - return VMEXIT_VMXON_STR; - case VMEXIT_CR_REG_ACCESSES: - return VMEXIT_CR_REG_ACCESSES_STR; - case VMEXIT_MOV_DR: - return VMEXIT_MOV_DR_STR; - case VMEXIT_IO_INSTR: - return VMEXIT_IO_INSTR_STR; - case VMEXIT_RDMSR: - return VMEXIT_RDMSR_STR; - case VMEXIT_WRMSR: - return VMEXIT_WRMSR_STR; - case VMEXIT_ENTRY_FAIL_INVALID_GUEST_STATE: - return VMEXIT_ENTRY_FAIL_INVALID_GUEST_STATE_STR; - case VMEXIT_ENTRY_FAIL_MSR_LOAD: - return VMEXIT_ENTRY_FAIL_MSR_LOAD_STR; - case VMEXIT_MWAIT: - return VMEXIT_MWAIT_STR; - case VMEXIT_MONITOR: - return VMEXIT_MONITOR_STR; - case VMEXIT_PAUSE: - return VMEXIT_PAUSE_STR; - case VMEXIT_ENTRY_FAILURE_MACHINE_CHECK: - return VMEXIT_ENTRY_FAILURE_MACHINE_CHECK_STR; - case VMEXIT_TPR_BELOW_THRESHOLD: - return VMEXIT_TPR_BELOW_THRESHOLD_STR; - case VMEXIT_APIC: - return VMEXIT_APIC_STR; - case VMEXIT_GDTR_IDTR: - return VMEXIT_GDTR_IDTR_STR; - case VMEXIT_LDTR_TR: - return VMEXIT_LDTR_TR_STR; - case VMEXIT_EPT_VIOLATION: - return VMEXIT_EPT_VIOLATION_STR; - case VMEXIT_EPT_CONFIG: - return VMEXIT_EPT_CONFIG_STR; - case VMEXIT_INVEPT: - return VMEXIT_INVEPT_STR; - case VMEXIT_RDTSCP: - return VMEXIT_RDTSCP_STR; - case VMEXIT_EXPIRED_PREEMPT_TIMER: - return VMEXIT_EXPIRED_PREEMPT_TIMER_STR; - case VMEXIT_INVVPID: - return VMEXIT_INVVPID_STR; - case VMEXIT_WBINVD: - return VMEXIT_WBINVD_STR; - case VMEXIT_XSETBV: - return VMEXIT_XSETBV_STR; + switch (exit) { + case VMX_EXIT_INFO_EXCEPTION_OR_NMI: + return VMX_EXIT_INFO_EXCEPTION_OR_NMI_STR; + case VMX_EXIT_EXTERNAL_INTR: + return VMX_EXIT_EXTERNAL_INTR_STR; + case VMX_EXIT_TRIPLE_FAULT: + return VMX_EXIT_TRIPLE_FAULT_STR; + case VMX_EXIT_INIT_SIGNAL: + return VMX_EXIT_INIT_SIGNAL_STR; + case VMX_EXIT_STARTUP_IPI: + return VMX_EXIT_STARTUP_IPI_STR; + case VMX_EXIT_IO_SMI: + return VMX_EXIT_IO_SMI_STR; + case VMX_EXIT_OTHER_SMI: + return VMX_EXIT_OTHER_SMI_STR; + case VMX_EXIT_INTR_WINDOW: + return VMX_EXIT_INTR_WINDOW_STR; + case VMX_EXIT_NMI_WINDOW: + return VMX_EXIT_NMI_WINDOW_STR; + case VMX_EXIT_TASK_SWITCH: + return VMX_EXIT_TASK_SWITCH_STR; + case VMX_EXIT_CPUID: + return VMX_EXIT_CPUID_STR; + case VMX_EXIT_HLT: + return VMX_EXIT_HLT_STR; + case VMX_EXIT_INVD: + return VMX_EXIT_INVD_STR; + case VMX_EXIT_INVLPG: + return VMX_EXIT_INVLPG_STR; + case VMX_EXIT_RDPMC: + return VMX_EXIT_RDPMC_STR; + case VMX_EXIT_RDTSC: + return VMX_EXIT_RDTSC_STR; + case VMX_EXIT_RSM: + return VMX_EXIT_RSM_STR; + case VMX_EXIT_VMCALL: + return VMX_EXIT_VMCALL_STR; + case VMX_EXIT_VMCLEAR: + return VMX_EXIT_VMCLEAR_STR; + case VMX_EXIT_VMLAUNCH: + return VMX_EXIT_VMLAUNCH_STR; + case VMX_EXIT_VMPTRLD: + return VMX_EXIT_VMPTRLD_STR; + case VMX_EXIT_VMPTRST: + return VMX_EXIT_VMPTRST_STR; + case VMX_EXIT_VMREAD: + return VMX_EXIT_VMREAD_STR; + case VMX_EXIT_VMRESUME: + return VMX_EXIT_VMRESUME_STR; + case VMX_EXIT_VMWRITE: + return VMX_EXIT_VMWRITE_STR; + case VMX_EXIT_VMXOFF: + return VMX_EXIT_VMXOFF_STR; + case VMX_EXIT_VMXON: + return VMX_EXIT_VMXON_STR; + case VMX_EXIT_CR_REG_ACCESSES: + return VMX_EXIT_CR_REG_ACCESSES_STR; + case VMX_EXIT_MOV_DR: + return VMX_EXIT_MOV_DR_STR; + case VMX_EXIT_IO_INSTR: + return VMX_EXIT_IO_INSTR_STR; + case VMX_EXIT_RDMSR: + return VMX_EXIT_RDMSR_STR; + case VMX_EXIT_WRMSR: + return VMX_EXIT_WRMSR_STR; + case VMX_EXIT_INVALID_GUEST_STATE: + return VMX_EXIT_INVALID_GUEST_STATE_STR; + case VMX_EXIT_INVALID_MSR_LOAD: + return VMX_EXIT_INVALID_MSR_LOAD_STR; + case VMX_EXIT_MWAIT: + return VMX_EXIT_MWAIT_STR; + case VMX_EXIT_MONITOR: + return VMX_EXIT_MONITOR_STR; + case VMX_EXIT_PAUSE: + return VMX_EXIT_PAUSE_STR; + case VMX_EXIT_INVALID_MACHINE_CHECK: + return VMX_EXIT_INVALID_MACHINE_CHECK_STR; + case VMX_EXIT_TPR_BELOW_THRESHOLD: + return VMX_EXIT_TPR_BELOW_THRESHOLD_STR; + case VMX_EXIT_APIC: + return VMX_EXIT_APIC_STR; + case VMX_EXIT_GDTR_IDTR: + return VMX_EXIT_GDTR_IDTR_STR; + case VMX_EXIT_LDTR_TR: + return VMX_EXIT_LDTR_TR_STR; + case VMX_EXIT_EPT_VIOLATION: + return VMX_EXIT_EPT_VIOLATION_STR; + case VMX_EXIT_EPT_CONFIG: + return VMX_EXIT_EPT_CONFIG_STR; + case VMX_EXIT_INVEPT: + return VMX_EXIT_INVEPT_STR; + case VMX_EXIT_RDTSCP: + return VMX_EXIT_RDTSCP_STR; + case VMX_EXIT_EXPIRED_PREEMPT_TIMER: + return VMX_EXIT_EXPIRED_PREEMPT_TIMER_STR; + case VMX_EXIT_INVVPID: + return VMX_EXIT_INVVPID_STR; + case VMX_EXIT_WBINVD: + return VMX_EXIT_WBINVD_STR; + case VMX_EXIT_XSETBV: + return VMX_EXIT_XSETBV_STR; } return NULL; }