X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmx_handler.c;h=8f5e12ac02c568d79e940a1810143da5b9d790f5;hb=774bac9fbb03ef8bf7c2ca2c79a8b87c9bc4c526;hp=af76455dcddec729a5169a5370eab7a938897abd;hpb=cfcceed5890430afedcc544bd7dbb69e29dfd65a;p=palacios.git diff --git a/palacios/src/palacios/vmx_handler.c b/palacios/src/palacios/vmx_handler.c index af76455..8f5e12a 100644 --- a/palacios/src/palacios/vmx_handler.c +++ b/palacios/src/palacios/vmx_handler.c @@ -23,543 +23,459 @@ #include #include #include +#include +#include + #include #include #include #include #include #include +#include +#include -#ifdef CONFIG_TELEMETRY -#include -#endif - - -static int inline check_vmcs_write(vmcs_field_t field, addr_t val) { - int ret = 0; - - ret = vmcs_write(field, val); - - if (ret != VMX_SUCCESS) { - PrintError("VMWRITE error on %s!: %d\n", v3_vmcs_field_to_str(field), ret); - } - - return ret; -} - -static int inline check_vmcs_read(vmcs_field_t field, void * val) { - int ret = 0; - - ret = vmcs_read(field, val); - - if (ret != VMX_SUCCESS) { - PrintError("VMREAD error on %s!: %d\n", v3_vmcs_field_to_str(field), ret); - } - - return ret; -} -static int inline handle_cr_access(struct guest_info * info, ulong_t exit_qual) { - struct vmx_exit_cr_qual * cr_qual = (struct vmx_exit_cr_qual *)&exit_qual; - - // PrintDebug("Control register: %d\n", cr_qual->access_type); - switch(cr_qual->cr_id) { - case 0: - PrintDebug("Handling CR0 Access\n"); - return v3_vmx_handle_cr0_access(info); - case 3: - PrintDebug("Handling CR3 Access\n"); - return v3_vmx_handle_cr3_access(info); - default: - PrintError("Unhandled CR access: %d\n", cr_qual->cr_id); - return -1; - } - - return -1; -} +#ifndef V3_CONFIG_DEBUG_VMX +#undef PrintDebug +#define PrintDebug(fmt, args...) +#endif +#ifdef V3_CONFIG_TELEMETRY +#include +#endif /* At this point the GPRs are already copied into the guest_info state */ -int v3_handle_vmx_exit(struct v3_gprs * gprs, struct guest_info * info, struct v3_ctrl_regs * ctrl_regs) { - uint64_t tmp_tsc = 0; - uint32_t exit_reason = 0; - addr_t exit_qual = 0; - struct vmx_data * vmx_info = (struct vmx_data *)(info->vmm_data); - struct vmx_exit_idt_vec_info idt_vec_info; - - rdtscll(tmp_tsc); - v3_update_time(info, tmp_tsc - info->time_state.cached_host_tsc); - - v3_enable_ints(); - - check_vmcs_read(VMCS_EXIT_REASON, &exit_reason); - check_vmcs_read(VMCS_EXIT_QUAL, &exit_qual); - - //PrintDebug("VMX Exit taken, id-qual: %u-%lu\n", exit_reason, exit_qual); - - /* Update guest state */ - v3_load_vmcs_guest_state(info); - - // Load execution controls - check_vmcs_read(VMCS_PIN_CTRLS, &(vmx_info->pin_ctrls.value)); - check_vmcs_read(VMCS_PROC_CTRLS, &(vmx_info->pri_proc_ctrls.value)); - - if (vmx_info->pri_proc_ctrls.sec_ctrls) { - check_vmcs_read(VMCS_SEC_PROC_CTRLS, &(vmx_info->sec_proc_ctrls.value)); - } - - info->mem_mode = v3_get_vm_mem_mode(info); - info->cpu_mode = v3_get_vm_cpu_mode(info); - - // Check if we got interrupted while delivering interrupt - // Variable will be used later if this is true - - check_vmcs_read(VMCS_IDT_VECTOR_INFO, &(idt_vec_info.value)); - - if ((info->intr_state.irq_started == 1) && (idt_vec_info.valid == 0)) { -#ifdef CONFIG_DEBUG_INTERRUPTS - PrintDebug("Calling v3_injecting_intr\n"); -#endif - info->intr_state.irq_started = 0; - v3_injecting_intr(info, info->intr_state.irq_vector, V3_EXTERNAL_IRQ); +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(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); + + v3_print_vmcs(); + */ + + + 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; } - info->num_exits++; - - if ((info->num_exits % 5000) == 0) { - PrintDebug("VMX Exit %d\n", (uint32_t)info->num_exits); - } - -#ifdef CONFIG_TELEMETRY - if (info->enable_telemetry) { +#ifdef V3_CONFIG_TELEMETRY + if (info->vm_info->enable_telemetry) { v3_telemetry_start_exit(info); } #endif - switch (exit_reason) { - case VMEXIT_INFO_EXCEPTION_OR_NMI: { - uint32_t int_info; - pf_error_t error_code; + switch (basic_info->reason) { + case VMX_EXIT_INFO_EXCEPTION_OR_NMI: { + pf_error_t error_code = *(pf_error_t *)&(exit_info->int_err); - check_vmcs_read(VMCS_EXIT_INT_INFO, &int_info); - check_vmcs_read(VMCS_EXIT_INT_ERR, &error_code); // JRL: Change "0x0e" to a macro value - if ((uint8_t)int_info == 0x0e) { -#ifdef CONFIG_DEBUG_SHADOW_PAGING - PrintDebug("Page Fault at %p error_code=%x\n", (void *)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_qual, error_code) == -1) { - PrintError("Error handling shadow page fault\n"); + if (v3_handle_shadow_pagefault(info, (addr_t)exit_info->exit_qual, error_code) == -1) { + 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)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_ept_fault(info, exit_info->ept_fault_addr, ept_qual) == -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_CPUID: { - int instr_len; - uint32_t target = info->vm_regs.rax; - v3_cpuid(target, (addr_t *)&(info->vm_regs.rax), (addr_t *)&(info->vm_regs.rbx), - (addr_t *)&(info->vm_regs.rcx), (addr_t *)&(info->vm_regs.rdx)); - - check_vmcs_read(VMCS_EXIT_INSTR_LEN, &instr_len); + case VMX_EXIT_RDTSC: +#ifdef V3_CONFIG_DEBUG_TIME + PrintDebug(info->vm_info, info, "RDTSC\n"); +#endif + if (v3_handle_rdtsc(info) == -1) { + PrintError(info->vm_info, info, "Error Handling RDTSC instruction\n"); + return -1; + } + + break; - info->rip += instr_len; + case VMX_EXIT_CPUID: + if (v3_handle_cpuid(info) == -1) { + 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_IO_INSTR: { - struct vmx_exit_io_qual * io_qual = (struct vmx_exit_io_qual *)&exit_qual; + case VMX_EXIT_VMCALL: + /* + * Hypercall + */ + + // VMCALL is a 3 byte op + // We do this early because some hypercalls can change the rip... + info->rip += 3; + + if (v3_handle_hypercall(info) == -1) { + return -1; + } + break; + 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) == -1) { - PrintError("Error in outs IO handler\n"); + if (v3_handle_vmx_io_outs(info, exit_info) == -1) { + PrintError(info->vm_info, info, "Error in outs IO handler\n"); return -1; } } else { - if (v3_handle_vmx_io_out(info) == -1) { - PrintError("Error in out IO handler\n"); + if (v3_handle_vmx_io_out(info, exit_info) == -1) { + 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) == -1) { - PrintError("Error in ins IO handler\n"); + if(v3_handle_vmx_io_ins(info, exit_info) == -1) { + PrintError(info->vm_info, info, "Error in ins IO handler\n"); return -1; } } else { - if (v3_handle_vmx_io_in(info) == -1) { - PrintError("Error in in IO handler\n"); + if (v3_handle_vmx_io_in(info, exit_info) == -1) { + PrintError(info->vm_info, info, "Error in in IO handler\n"); return -1; } } } break; } - case VMEXIT_CR_REG_ACCESSES: - if (handle_cr_access(info, exit_qual) != 0) { - PrintError("Error handling CR access\n"); + case VMX_EXIT_CR_REG_ACCESSES: { + struct vmx_exit_cr_qual * cr_qual = (struct vmx_exit_cr_qual *)&(exit_info->exit_qual); + + // PrintDebug(info->vm_info, info, "Control register: %d\n", cr_qual->access_type); + switch(cr_qual->cr_id) { + case 0: + //PrintDebug(info->vm_info, info, "Handling CR0 Access\n"); + if (v3_vmx_handle_cr0_access(info, cr_qual, exit_info) == -1) { + PrintError(info->vm_info, info, "Error in CR0 access handler\n"); + return -1; + } + break; + case 3: + //PrintDebug(info->vm_info, info, "Handling CR3 Access\n"); + if (v3_vmx_handle_cr3_access(info, cr_qual) == -1) { + 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(info->vm_info, info, "Unhandled CR access: %d\n", cr_qual->cr_id); + return -1; + } + + // 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 VMX_EXIT_HLT: + PrintDebug(info->vm_info, info, "Guest halted\n"); + + if (v3_handle_halt(info) == -1) { + PrintError(info->vm_info, info, "Error handling halt instruction\n"); return -1; } break; - case VMEXIT_HLT: - PrintDebug("Guest halted\n"); - if (v3_handle_halt(info) == -1) { - PrintError("Error handling halt instruction\n"); + 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 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 VMEXIT_PAUSE: + + + 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: - - vmx_info->pri_proc_ctrls.int_wndw_exit = 0; - check_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 - + 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_reason), - exit_reason, exit_qual, exit_qual); + 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 - if (info->enable_telemetry) { - v3_telemetry_end_exit(info, exit_reason); - } -#endif - - - /* Check for pending exceptions to inject */ - if (v3_excp_pending(info)) { - struct vmx_entry_int_info int_info; - int_info.value = 0; - - // In VMX, almost every exception is hardware - // Software exceptions are pretty much only for breakpoint or overflow - int_info.type = 3; - int_info.vector = v3_get_excp_number(info); - - if (info->excp_state.excp_error_code_valid) { - check_vmcs_write(VMCS_ENTRY_EXCP_ERR, info->excp_state.excp_error_code); - int_info.error_code = 1; - - PrintDebug("Injecting exception %d with error code %x\n", - int_info.vector, info->excp_state.excp_error_code); - } - - int_info.valid = 1; - PrintDebug("Injecting exception %d (EIP=%p)\n", int_info.vector, (void *)info->rip); - check_vmcs_write(VMCS_ENTRY_INT_INFO, int_info.value); - - v3_injecting_excp(info, int_info.vector); - } else if (((struct rflags *)&(info->ctrl_regs.rflags))->intr == 1) { - - if ((info->intr_state.irq_started == 1) && (idt_vec_info.valid == 1)) { - -#ifdef CONFIG_DEBUG_INTERRUPTS - PrintDebug("IRQ pending from previous injection\n"); -#endif - - // Copy the IDT vectoring info over to reinject the old interrupt - if (idt_vec_info.error_code == 1) { - uint32_t err_code = 0; - - check_vmcs_read(VMCS_IDT_VECTOR_ERR, &err_code); - check_vmcs_write(VMCS_ENTRY_EXCP_ERR, err_code); - } - - idt_vec_info.undef = 0; - check_vmcs_write(VMCS_ENTRY_INT_INFO, idt_vec_info.value); - - } else { - struct vmx_entry_int_info ent_int; - ent_int.value = 0; - - switch (v3_intr_pending(info)) { - case V3_EXTERNAL_IRQ: { - info->intr_state.irq_vector = v3_get_intr(info); - ent_int.vector = info->intr_state.irq_vector; - ent_int.type = 0; - ent_int.error_code = 0; - ent_int.valid = 1; - -#ifdef CONFIG_DEBUG_INTERRUPTS - PrintDebug("Injecting Interrupt %d at exit %u(EIP=%p)\n", - info->intr_state.irq_vector, - (uint32_t)info->num_exits, - (void *)info->rip); -#endif - - check_vmcs_write(VMCS_ENTRY_INT_INFO, ent_int.value); - info->intr_state.irq_started = 1; - - break; - } - case V3_NMI: - PrintDebug("Injecting NMI\n"); - - ent_int.type = 2; - ent_int.vector = 2; - ent_int.valid = 1; - check_vmcs_write(VMCS_ENTRY_INT_INFO, ent_int.value); - - break; - case V3_SOFTWARE_INTR: - PrintDebug("Injecting software interrupt\n"); - ent_int.type = 4; - - ent_int.valid = 1; - check_vmcs_write(VMCS_ENTRY_INT_INFO, ent_int.value); - - break; - case V3_VIRTUAL_IRQ: - // Not sure what to do here, Intel doesn't have virtual IRQs - // May be the same as external interrupts/IRQs - - break; - case V3_INVALID_INTR: - default: - break; - } - } - } else if ((v3_intr_pending(info)) && (vmx_info->pri_proc_ctrls.int_wndw_exit == 0)) { - // Enable INTR window exiting so we know when IF=1 - uint32_t instr_len; - - check_vmcs_read(VMCS_EXIT_INSTR_LEN, &instr_len); - -#ifdef CONFIG_DEBUG_INTERRUPTS - PrintDebug("Enabling Interrupt-Window exiting: %d\n", instr_len); -#endif - - vmx_info->pri_proc_ctrls.int_wndw_exit = 1; - check_vmcs_write(VMCS_PROC_CTRLS, vmx_info->pri_proc_ctrls.value); +#ifdef V3_CONFIG_TELEMETRY + if (info->vm_info->enable_telemetry) { + v3_telemetry_end_exit(info, exit_info->exit_reason); } +#endif - check_vmcs_write(VMCS_GUEST_CR0, info->ctrl_regs.cr0); - check_vmcs_write(VMCS_GUEST_CR3, info->ctrl_regs.cr3); - check_vmcs_write(VMCS_GUEST_CR4, info->ctrl_regs.cr4); - check_vmcs_write(VMCS_GUEST_RIP, info->rip); - check_vmcs_write(VMCS_GUEST_RSP, info->vm_regs.rsp); - - check_vmcs_write(VMCS_CR0_READ_SHDW, info->shdw_pg_state.guest_cr0); - - v3_disable_ints(); - - rdtscll(info->time_state.cached_host_tsc); 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; }