/* * This file is part of the Palacios Virtual Machine Monitor developed * by the V3VEE Project with funding from the United States National * Science Foundation and the Department of Energy. * * The V3VEE Project is a joint project between Northwestern University * and the University of New Mexico. You can find out more at * http://www.v3vee.org * * Copyright (c) 2008, Jack Lange * Copyright (c) 2008, The V3VEE Project * All rights reserved. * * Author: Jack Lange * * This is free software. You are permitted to use, * redistribute, and modify it as specified in the file "V3VEE_LICENSE". */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef CONFIG_VNET #include #endif #ifdef CONFIG_LINUX_VIRTIO_NET extern int v3_virtionic_pktprocess(struct guest_info * info); #endif #ifdef CONFIG_TELEMETRY #include #endif int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_info1, addr_t exit_info2) { #ifdef CONFIG_TELEMETRY if (info->enable_telemetry) { v3_telemetry_start_exit(info); } #endif //PrintDebug("SVM Returned: Exit Code: %x\n",exit_code); switch (exit_code) { case VMEXIT_IOIO: { struct svm_io_info * io_info = (struct svm_io_info *)&(exit_info1); if (io_info->type == 0) { if (io_info->str) { if (v3_handle_svm_io_outs(info, io_info) == -1 ) { return -1; } } else { if (v3_handle_svm_io_out(info, io_info) == -1) { return -1; } } } else { if (io_info->str) { if (v3_handle_svm_io_ins(info, io_info) == -1) { return -1; } } else { if (v3_handle_svm_io_in(info, io_info) == -1) { return -1; } } } info->rip = exit_info2; break; } case VMEXIT_MSR: if (exit_info1 == 0) { if (v3_handle_msr_read(info) == -1) { return -1; } } else if (exit_info1 == 1) { if (v3_handle_msr_write(info) == -1) { return -1; } } else { PrintError("Invalid MSR Operation\n"); return -1; } break; case VMEXIT_CPUID: if (v3_handle_cpuid(info) == -1) { PrintError("Error handling CPUID\n"); return -1; } break; case VMEXIT_CR0_WRITE: #ifdef CONFIG_DEBUG_CTRL_REGS PrintDebug("CR0 Write\n"); #endif if (v3_handle_cr0_write(info) == -1) { return -1; } break; case VMEXIT_CR0_READ: #ifdef CONFIG_DEBUG_CTRL_REGS PrintDebug("CR0 Read\n"); #endif if (v3_handle_cr0_read(info) == -1) { return -1; } break; case VMEXIT_CR3_WRITE: #ifdef CONFIG_DEBUG_CTRL_REGS PrintDebug("CR3 Write\n"); #endif if (v3_handle_cr3_write(info) == -1) { return -1; } break; case VMEXIT_CR3_READ: #ifdef CONFIG_DEBUG_CTRL_REGS PrintDebug("CR3 Read\n"); #endif if (v3_handle_cr3_read(info) == -1) { return -1; } break; case VMEXIT_CR4_WRITE: #ifdef CONFIG_DEBUG_CTRL_REGS PrintDebug("CR4 Write\n"); #endif if (v3_handle_cr4_write(info) == -1) { return -1; } break; case VMEXIT_CR4_READ: #ifdef CONFIG_DEBUG_CTRL_REGS PrintDebug("CR4 Read\n"); #endif if (v3_handle_cr4_read(info) == -1) { return -1; } break; case VMEXIT_EXCP14: { addr_t fault_addr = exit_info2; pf_error_t * error_code = (pf_error_t *)&(exit_info1); #ifdef CONFIG_DEBUG_SHADOW_PAGING PrintDebug("PageFault at %p (error=%d)\n", (void *)fault_addr, *(uint_t *)error_code); #endif if (info->shdw_pg_mode == SHADOW_PAGING) { if (v3_handle_shadow_pagefault(info, fault_addr, *error_code) == -1) { return -1; } } else { PrintError("Page fault in un implemented paging mode\n"); return -1; } break; } case VMEXIT_NPF: { addr_t fault_addr = exit_info2; pf_error_t * error_code = (pf_error_t *)&(exit_info1); if (info->shdw_pg_mode == NESTED_PAGING) { if (v3_handle_nested_pagefault(info, fault_addr, *error_code) == -1) { return -1; } } else { PrintError("Currently unhandled Nested Page Fault\n"); return -1; } break; } case VMEXIT_INVLPG: if (info->shdw_pg_mode == SHADOW_PAGING) { #ifdef CONFIG_DEBUG_SHADOW_PAGING PrintDebug("Invlpg\n"); #endif if (v3_handle_shadow_invlpg(info) == -1) { return -1; } } break; case VMEXIT_VMMCALL: /* * Hypercall */ // VMMCALL 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) { PrintError("Error handling Hypercall\n"); return -1; } break; case VMEXIT_INTR: // handled by interrupt dispatch earlier break; case VMEXIT_SMI: // handle_svm_smi(info); // ignored for now break; case VMEXIT_HLT: #ifdef CONFIG_DEBUG_HALT PrintDebug("Guest halted\n"); #endif if (v3_handle_halt(info) == -1) { return -1; } break; case VMEXIT_PAUSE: // PrintDebug("Guest paused\n"); if (v3_handle_svm_pause(info) == -1) { return -1; } break; case VMEXIT_WBINVD: #ifdef CONFIG_DEBUG_EMULATOR PrintDebug("WBINVD\n"); #endif if (v3_handle_svm_wbinvd(info) == -1) { return -1; } break; /* Exits Following this line are NOT HANDLED */ /*=======================================================================*/ default: { addr_t rip_addr; PrintDebug("Unhandled SVM Exit: %s\n", vmexit_code_to_str(exit_code)); rip_addr = get_addr_linear(info, info->rip, &(info->segments.cs)); PrintError("SVM Returned:(VMCB=%p)\n", (void *)(info->vmm_data)); PrintError("RIP: %p\n", (void *)(addr_t)(info->rip)); PrintError("RIP Linear: %p\n", (void *)(addr_t)(rip_addr)); PrintError("SVM Returned: Exit Code: %p\n", (void *)(addr_t)exit_code); PrintError("io_info1 low = 0x%.8x\n", *(uint_t*)&(exit_info1)); PrintError("io_info1 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(exit_info1)) + 4)); PrintError("io_info2 low = 0x%.8x\n", *(uint_t*)&(exit_info2)); PrintError("io_info2 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(exit_info2)) + 4)); if (info->shdw_pg_mode == SHADOW_PAGING) { // PrintHostPageTables(info, info->ctrl_regs.cr3); //PrintGuestPageTables(info, info->shdw_pg_state.guest_cr3); } return -1; } } // END OF SWITCH (EXIT_CODE) #ifdef CONFIG_VNET v3_vnet_pkt_process(info); #endif #ifdef CONFIG_LINUX_VIRTIO_NET v3_virtionic_pktprocess(info); #endif #ifdef CONFIG_TELEMETRY if (info->enable_telemetry) { v3_telemetry_end_exit(info, exit_code); } #endif if (exit_code == VMEXIT_INTR) { //PrintDebug("INTR ret IP = %x\n", guest_state->rip); } return 0; } static const char VMEXIT_CR0_READ_STR[] = "VMEXIT_CR0_READ"; static const char VMEXIT_CR1_READ_STR[] = "VMEXIT_CR1_READ"; static const char VMEXIT_CR2_READ_STR[] = "VMEXIT_CR2_READ"; static const char VMEXIT_CR3_READ_STR[] = "VMEXIT_CR3_READ"; static const char VMEXIT_CR4_READ_STR[] = "VMEXIT_CR4_READ"; static const char VMEXIT_CR5_READ_STR[] = "VMEXIT_CR5_READ"; static const char VMEXIT_CR6_READ_STR[] = "VMEXIT_CR6_READ"; static const char VMEXIT_CR7_READ_STR[] = "VMEXIT_CR7_READ"; static const char VMEXIT_CR8_READ_STR[] = "VMEXIT_CR8_READ"; static const char VMEXIT_CR9_READ_STR[] = "VMEXIT_CR9_READ"; static const char VMEXIT_CR10_READ_STR[] = "VMEXIT_CR10_READ"; static const char VMEXIT_CR11_READ_STR[] = "VMEXIT_CR11_READ"; static const char VMEXIT_CR12_READ_STR[] = "VMEXIT_CR12_READ"; static const char VMEXIT_CR13_READ_STR[] = "VMEXIT_CR13_READ"; static const char VMEXIT_CR14_READ_STR[] = "VMEXIT_CR14_READ"; static const char VMEXIT_CR15_READ_STR[] = "VMEXIT_CR15_READ"; static const char VMEXIT_CR0_WRITE_STR[] = "VMEXIT_CR0_WRITE"; static const char VMEXIT_CR1_WRITE_STR[] = "VMEXIT_CR1_WRITE"; static const char VMEXIT_CR2_WRITE_STR[] = "VMEXIT_CR2_WRITE"; static const char VMEXIT_CR3_WRITE_STR[] = "VMEXIT_CR3_WRITE"; static const char VMEXIT_CR4_WRITE_STR[] = "VMEXIT_CR4_WRITE"; static const char VMEXIT_CR5_WRITE_STR[] = "VMEXIT_CR5_WRITE"; static const char VMEXIT_CR6_WRITE_STR[] = "VMEXIT_CR6_WRITE"; static const char VMEXIT_CR7_WRITE_STR[] = "VMEXIT_CR7_WRITE"; static const char VMEXIT_CR8_WRITE_STR[] = "VMEXIT_CR8_WRITE"; static const char VMEXIT_CR9_WRITE_STR[] = "VMEXIT_CR9_WRITE"; static const char VMEXIT_CR10_WRITE_STR[] = "VMEXIT_CR10_WRITE"; static const char VMEXIT_CR11_WRITE_STR[] = "VMEXIT_CR11_WRITE"; static const char VMEXIT_CR12_WRITE_STR[] = "VMEXIT_CR12_WRITE"; static const char VMEXIT_CR13_WRITE_STR[] = "VMEXIT_CR13_WRITE"; static const char VMEXIT_CR14_WRITE_STR[] = "VMEXIT_CR14_WRITE"; static const char VMEXIT_CR15_WRITE_STR[] = "VMEXIT_CR15_WRITE"; static const char VMEXIT_DR0_READ_STR[] = "VMEXIT_DR0_READ"; static const char VMEXIT_DR1_READ_STR[] = "VMEXIT_DR1_READ"; static const char VMEXIT_DR2_READ_STR[] = "VMEXIT_DR2_READ"; static const char VMEXIT_DR3_READ_STR[] = "VMEXIT_DR3_READ"; static const char VMEXIT_DR4_READ_STR[] = "VMEXIT_DR4_READ"; static const char VMEXIT_DR5_READ_STR[] = "VMEXIT_DR5_READ"; static const char VMEXIT_DR6_READ_STR[] = "VMEXIT_DR6_READ"; static const char VMEXIT_DR7_READ_STR[] = "VMEXIT_DR7_READ"; static const char VMEXIT_DR8_READ_STR[] = "VMEXIT_DR8_READ"; static const char VMEXIT_DR9_READ_STR[] = "VMEXIT_DR9_READ"; static const char VMEXIT_DR10_READ_STR[] = "VMEXIT_DR10_READ"; static const char VMEXIT_DR11_READ_STR[] = "VMEXIT_DR11_READ"; static const char VMEXIT_DR12_READ_STR[] = "VMEXIT_DR12_READ"; static const char VMEXIT_DR13_READ_STR[] = "VMEXIT_DR13_READ"; static const char VMEXIT_DR14_READ_STR[] = "VMEXIT_DR14_READ"; static const char VMEXIT_DR15_READ_STR[] = "VMEXIT_DR15_READ"; static const char VMEXIT_DR0_WRITE_STR[] = "VMEXIT_DR0_WRITE"; static const char VMEXIT_DR1_WRITE_STR[] = "VMEXIT_DR1_WRITE"; static const char VMEXIT_DR2_WRITE_STR[] = "VMEXIT_DR2_WRITE"; static const char VMEXIT_DR3_WRITE_STR[] = "VMEXIT_DR3_WRITE"; static const char VMEXIT_DR4_WRITE_STR[] = "VMEXIT_DR4_WRITE"; static const char VMEXIT_DR5_WRITE_STR[] = "VMEXIT_DR5_WRITE"; static const char VMEXIT_DR6_WRITE_STR[] = "VMEXIT_DR6_WRITE"; static const char VMEXIT_DR7_WRITE_STR[] = "VMEXIT_DR7_WRITE"; static const char VMEXIT_DR8_WRITE_STR[] = "VMEXIT_DR8_WRITE"; static const char VMEXIT_DR9_WRITE_STR[] = "VMEXIT_DR9_WRITE"; static const char VMEXIT_DR10_WRITE_STR[] = "VMEXIT_DR10_WRITE"; static const char VMEXIT_DR11_WRITE_STR[] = "VMEXIT_DR11_WRITE"; static const char VMEXIT_DR12_WRITE_STR[] = "VMEXIT_DR12_WRITE"; static const char VMEXIT_DR13_WRITE_STR[] = "VMEXIT_DR13_WRITE"; static const char VMEXIT_DR14_WRITE_STR[] = "VMEXIT_DR14_WRITE"; static const char VMEXIT_DR15_WRITE_STR[] = "VMEXIT_DR15_WRITE"; static const char VMEXIT_EXCP0_STR[] = "VMEXIT_EXCP0"; static const char VMEXIT_EXCP1_STR[] = "VMEXIT_EXCP1"; static const char VMEXIT_EXCP2_STR[] = "VMEXIT_EXCP2"; static const char VMEXIT_EXCP3_STR[] = "VMEXIT_EXCP3"; static const char VMEXIT_EXCP4_STR[] = "VMEXIT_EXCP4"; static const char VMEXIT_EXCP5_STR[] = "VMEXIT_EXCP5"; static const char VMEXIT_EXCP6_STR[] = "VMEXIT_EXCP6"; static const char VMEXIT_EXCP7_STR[] = "VMEXIT_EXCP7"; static const char VMEXIT_EXCP8_STR[] = "VMEXIT_EXCP8"; static const char VMEXIT_EXCP9_STR[] = "VMEXIT_EXCP9"; static const char VMEXIT_EXCP10_STR[] = "VMEXIT_EXCP10"; static const char VMEXIT_EXCP11_STR[] = "VMEXIT_EXCP11"; static const char VMEXIT_EXCP12_STR[] = "VMEXIT_EXCP12"; static const char VMEXIT_EXCP13_STR[] = "VMEXIT_EXCP13"; static const char VMEXIT_EXCP14_STR[] = "VMEXIT_EXCP14"; static const char VMEXIT_EXCP15_STR[] = "VMEXIT_EXCP15"; static const char VMEXIT_EXCP16_STR[] = "VMEXIT_EXCP16"; static const char VMEXIT_EXCP17_STR[] = "VMEXIT_EXCP17"; static const char VMEXIT_EXCP18_STR[] = "VMEXIT_EXCP18"; static const char VMEXIT_EXCP19_STR[] = "VMEXIT_EXCP19"; static const char VMEXIT_EXCP20_STR[] = "VMEXIT_EXCP20"; static const char VMEXIT_EXCP21_STR[] = "VMEXIT_EXCP21"; static const char VMEXIT_EXCP22_STR[] = "VMEXIT_EXCP22"; static const char VMEXIT_EXCP23_STR[] = "VMEXIT_EXCP23"; static const char VMEXIT_EXCP24_STR[] = "VMEXIT_EXCP24"; static const char VMEXIT_EXCP25_STR[] = "VMEXIT_EXCP25"; static const char VMEXIT_EXCP26_STR[] = "VMEXIT_EXCP26"; static const char VMEXIT_EXCP27_STR[] = "VMEXIT_EXCP27"; static const char VMEXIT_EXCP28_STR[] = "VMEXIT_EXCP28"; static const char VMEXIT_EXCP29_STR[] = "VMEXIT_EXCP29"; static const char VMEXIT_EXCP30_STR[] = "VMEXIT_EXCP30"; static const char VMEXIT_EXCP31_STR[] = "VMEXIT_EXCP31"; static const char VMEXIT_INTR_STR[] = "VMEXIT_INTR"; static const char VMEXIT_NMI_STR[] = "VMEXIT_NMI"; static const char VMEXIT_SMI_STR[] = "VMEXIT_SMI"; static const char VMEXIT_INIT_STR[] = "VMEXIT_INIT"; static const char VMEXIT_VINITR_STR[] = "VMEXIT_VINITR"; static const char VMEXIT_CR0_SEL_WRITE_STR[] = "VMEXIT_CR0_SEL_WRITE"; static const char VMEXIT_IDTR_READ_STR[] = "VMEXIT_IDTR_READ"; static const char VMEXIT_GDTR_READ_STR[] = "VMEXIT_GDTR_READ"; static const char VMEXIT_LDTR_READ_STR[] = "VMEXIT_LDTR_READ"; static const char VMEXIT_TR_READ_STR[] = "VMEXIT_TR_READ"; static const char VMEXIT_IDTR_WRITE_STR[] = "VMEXIT_IDTR_WRITE"; static const char VMEXIT_GDTR_WRITE_STR[] = "VMEXIT_GDTR_WRITE"; static const char VMEXIT_LDTR_WRITE_STR[] = "VMEXIT_LDTR_WRITE"; static const char VMEXIT_TR_WRITE_STR[] = "VMEXIT_TR_WRITE"; static const char VMEXIT_RDTSC_STR[] = "VMEXIT_RDTSC"; static const char VMEXIT_RDPMC_STR[] = "VMEXIT_RDPMC"; static const char VMEXIT_PUSHF_STR[] = "VMEXIT_PUSHF"; static const char VMEXIT_POPF_STR[] = "VMEXIT_POPF"; static const char VMEXIT_CPUID_STR[] = "VMEXIT_CPUID"; static const char VMEXIT_RSM_STR[] = "VMEXIT_RSM"; static const char VMEXIT_IRET_STR[] = "VMEXIT_IRET"; static const char VMEXIT_SWINT_STR[] = "VMEXIT_SWINT"; static const char VMEXIT_INVD_STR[] = "VMEXIT_INVD"; static const char VMEXIT_PAUSE_STR[] = "VMEXIT_PAUSE"; static const char VMEXIT_HLT_STR[] = "VMEXIT_HLT"; static const char VMEXIT_INVLPG_STR[] = "VMEXIT_INVLPG"; static const char VMEXIT_INVLPGA_STR[] = "VMEXIT_INVLPGA"; static const char VMEXIT_IOIO_STR[] = "VMEXIT_IOIO"; static const char VMEXIT_MSR_STR[] = "VMEXIT_MSR"; static const char VMEXIT_TASK_SWITCH_STR[] = "VMEXIT_TASK_SWITCH"; static const char VMEXIT_FERR_FREEZE_STR[] = "VMEXIT_FERR_FREEZE"; static const char VMEXIT_SHUTDOWN_STR[] = "VMEXIT_SHUTDOWN"; static const char VMEXIT_VMRUN_STR[] = "VMEXIT_VMRUN"; static const char VMEXIT_VMMCALL_STR[] = "VMEXIT_VMMCALL"; static const char VMEXIT_VMLOAD_STR[] = "VMEXIT_VMLOAD"; static const char VMEXIT_VMSAVE_STR[] = "VMEXIT_VMSAVE"; static const char VMEXIT_STGI_STR[] = "VMEXIT_STGI"; static const char VMEXIT_CLGI_STR[] = "VMEXIT_CLGI"; static const char VMEXIT_SKINIT_STR[] = "VMEXIT_SKINIT"; static const char VMEXIT_RDTSCP_STR[] = "VMEXIT_RDTSCP"; static const char VMEXIT_ICEBP_STR[] = "VMEXIT_ICEBP"; static const char VMEXIT_WBINVD_STR[] = "VMEXIT_WBINVD"; static const char VMEXIT_MONITOR_STR[] = "VMEXIT_MONITOR"; static const char VMEXIT_MWAIT_STR[] = "VMEXIT_MWAIT"; static const char VMEXIT_MWAIT_CONDITIONAL_STR[] = "VMEXIT_MWAIT_CONDITIONAL"; static const char VMEXIT_NPF_STR[] = "VMEXIT_NPF"; static const char VMEXIT_INVALID_VMCB_STR[] = "VMEXIT_INVALID_VMCB"; const char * vmexit_code_to_str(uint_t exit_code) { switch(exit_code) { case VMEXIT_CR0_READ: return VMEXIT_CR0_READ_STR; case VMEXIT_CR1_READ: return VMEXIT_CR1_READ_STR; case VMEXIT_CR2_READ: return VMEXIT_CR2_READ_STR; case VMEXIT_CR3_READ: return VMEXIT_CR3_READ_STR; case VMEXIT_CR4_READ: return VMEXIT_CR4_READ_STR; case VMEXIT_CR5_READ: return VMEXIT_CR5_READ_STR; case VMEXIT_CR6_READ: return VMEXIT_CR6_READ_STR; case VMEXIT_CR7_READ: return VMEXIT_CR7_READ_STR; case VMEXIT_CR8_READ: return VMEXIT_CR8_READ_STR; case VMEXIT_CR9_READ: return VMEXIT_CR9_READ_STR; case VMEXIT_CR10_READ: return VMEXIT_CR10_READ_STR; case VMEXIT_CR11_READ: return VMEXIT_CR11_READ_STR; case VMEXIT_CR12_READ: return VMEXIT_CR12_READ_STR; case VMEXIT_CR13_READ: return VMEXIT_CR13_READ_STR; case VMEXIT_CR14_READ: return VMEXIT_CR14_READ_STR; case VMEXIT_CR15_READ: return VMEXIT_CR15_READ_STR; case VMEXIT_CR0_WRITE: return VMEXIT_CR0_WRITE_STR; case VMEXIT_CR1_WRITE: return VMEXIT_CR1_WRITE_STR; case VMEXIT_CR2_WRITE: return VMEXIT_CR2_WRITE_STR; case VMEXIT_CR3_WRITE: return VMEXIT_CR3_WRITE_STR; case VMEXIT_CR4_WRITE: return VMEXIT_CR4_WRITE_STR; case VMEXIT_CR5_WRITE: return VMEXIT_CR5_WRITE_STR; case VMEXIT_CR6_WRITE: return VMEXIT_CR6_WRITE_STR; case VMEXIT_CR7_WRITE: return VMEXIT_CR7_WRITE_STR; case VMEXIT_CR8_WRITE: return VMEXIT_CR8_WRITE_STR; case VMEXIT_CR9_WRITE: return VMEXIT_CR9_WRITE_STR; case VMEXIT_CR10_WRITE: return VMEXIT_CR10_WRITE_STR; case VMEXIT_CR11_WRITE: return VMEXIT_CR11_WRITE_STR; case VMEXIT_CR12_WRITE: return VMEXIT_CR12_WRITE_STR; case VMEXIT_CR13_WRITE: return VMEXIT_CR13_WRITE_STR; case VMEXIT_CR14_WRITE: return VMEXIT_CR14_WRITE_STR; case VMEXIT_CR15_WRITE: return VMEXIT_CR15_WRITE_STR; case VMEXIT_DR0_READ: return VMEXIT_DR0_READ_STR; case VMEXIT_DR1_READ: return VMEXIT_DR1_READ_STR; case VMEXIT_DR2_READ: return VMEXIT_DR2_READ_STR; case VMEXIT_DR3_READ: return VMEXIT_DR3_READ_STR; case VMEXIT_DR4_READ: return VMEXIT_DR4_READ_STR; case VMEXIT_DR5_READ: return VMEXIT_DR5_READ_STR; case VMEXIT_DR6_READ: return VMEXIT_DR6_READ_STR; case VMEXIT_DR7_READ: return VMEXIT_DR7_READ_STR; case VMEXIT_DR8_READ: return VMEXIT_DR8_READ_STR; case VMEXIT_DR9_READ: return VMEXIT_DR9_READ_STR; case VMEXIT_DR10_READ: return VMEXIT_DR10_READ_STR; case VMEXIT_DR11_READ: return VMEXIT_DR11_READ_STR; case VMEXIT_DR12_READ: return VMEXIT_DR12_READ_STR; case VMEXIT_DR13_READ: return VMEXIT_DR13_READ_STR; case VMEXIT_DR14_READ: return VMEXIT_DR14_READ_STR; case VMEXIT_DR15_READ: return VMEXIT_DR15_READ_STR; case VMEXIT_DR0_WRITE: return VMEXIT_DR0_WRITE_STR; case VMEXIT_DR1_WRITE: return VMEXIT_DR1_WRITE_STR; case VMEXIT_DR2_WRITE: return VMEXIT_DR2_WRITE_STR; case VMEXIT_DR3_WRITE: return VMEXIT_DR3_WRITE_STR; case VMEXIT_DR4_WRITE: return VMEXIT_DR4_WRITE_STR; case VMEXIT_DR5_WRITE: return VMEXIT_DR5_WRITE_STR; case VMEXIT_DR6_WRITE: return VMEXIT_DR6_WRITE_STR; case VMEXIT_DR7_WRITE: return VMEXIT_DR7_WRITE_STR; case VMEXIT_DR8_WRITE: return VMEXIT_DR8_WRITE_STR; case VMEXIT_DR9_WRITE: return VMEXIT_DR9_WRITE_STR; case VMEXIT_DR10_WRITE: return VMEXIT_DR10_WRITE_STR; case VMEXIT_DR11_WRITE: return VMEXIT_DR11_WRITE_STR; case VMEXIT_DR12_WRITE: return VMEXIT_DR12_WRITE_STR; case VMEXIT_DR13_WRITE: return VMEXIT_DR13_WRITE_STR; case VMEXIT_DR14_WRITE: return VMEXIT_DR14_WRITE_STR; case VMEXIT_DR15_WRITE: return VMEXIT_DR15_WRITE_STR; case VMEXIT_EXCP0: return VMEXIT_EXCP0_STR; case VMEXIT_EXCP1: return VMEXIT_EXCP1_STR; case VMEXIT_EXCP2: return VMEXIT_EXCP2_STR; case VMEXIT_EXCP3: return VMEXIT_EXCP3_STR; case VMEXIT_EXCP4: return VMEXIT_EXCP4_STR; case VMEXIT_EXCP5: return VMEXIT_EXCP5_STR; case VMEXIT_EXCP6: return VMEXIT_EXCP6_STR; case VMEXIT_EXCP7: return VMEXIT_EXCP7_STR; case VMEXIT_EXCP8: return VMEXIT_EXCP8_STR; case VMEXIT_EXCP9: return VMEXIT_EXCP9_STR; case VMEXIT_EXCP10: return VMEXIT_EXCP10_STR; case VMEXIT_EXCP11: return VMEXIT_EXCP11_STR; case VMEXIT_EXCP12: return VMEXIT_EXCP12_STR; case VMEXIT_EXCP13: return VMEXIT_EXCP13_STR; case VMEXIT_EXCP14: return VMEXIT_EXCP14_STR; case VMEXIT_EXCP15: return VMEXIT_EXCP15_STR; case VMEXIT_EXCP16: return VMEXIT_EXCP16_STR; case VMEXIT_EXCP17: return VMEXIT_EXCP17_STR; case VMEXIT_EXCP18: return VMEXIT_EXCP18_STR; case VMEXIT_EXCP19: return VMEXIT_EXCP19_STR; case VMEXIT_EXCP20: return VMEXIT_EXCP20_STR; case VMEXIT_EXCP21: return VMEXIT_EXCP21_STR; case VMEXIT_EXCP22: return VMEXIT_EXCP22_STR; case VMEXIT_EXCP23: return VMEXIT_EXCP23_STR; case VMEXIT_EXCP24: return VMEXIT_EXCP24_STR; case VMEXIT_EXCP25: return VMEXIT_EXCP25_STR; case VMEXIT_EXCP26: return VMEXIT_EXCP26_STR; case VMEXIT_EXCP27: return VMEXIT_EXCP27_STR; case VMEXIT_EXCP28: return VMEXIT_EXCP28_STR; case VMEXIT_EXCP29: return VMEXIT_EXCP29_STR; case VMEXIT_EXCP30: return VMEXIT_EXCP30_STR; case VMEXIT_EXCP31: return VMEXIT_EXCP31_STR; case VMEXIT_INTR: return VMEXIT_INTR_STR; case VMEXIT_NMI: return VMEXIT_NMI_STR; case VMEXIT_SMI: return VMEXIT_SMI_STR; case VMEXIT_INIT: return VMEXIT_INIT_STR; case VMEXIT_VINITR: return VMEXIT_VINITR_STR; case VMEXIT_CR0_SEL_WRITE: return VMEXIT_CR0_SEL_WRITE_STR; case VMEXIT_IDTR_READ: return VMEXIT_IDTR_READ_STR; case VMEXIT_GDTR_READ: return VMEXIT_GDTR_READ_STR; case VMEXIT_LDTR_READ: return VMEXIT_LDTR_READ_STR; case VMEXIT_TR_READ: return VMEXIT_TR_READ_STR; case VMEXIT_IDTR_WRITE: return VMEXIT_IDTR_WRITE_STR; case VMEXIT_GDTR_WRITE: return VMEXIT_GDTR_WRITE_STR; case VMEXIT_LDTR_WRITE: return VMEXIT_LDTR_WRITE_STR; case VMEXIT_TR_WRITE: return VMEXIT_TR_WRITE_STR; case VMEXIT_RDTSC: return VMEXIT_RDTSC_STR; case VMEXIT_RDPMC: return VMEXIT_RDPMC_STR; case VMEXIT_PUSHF: return VMEXIT_PUSHF_STR; case VMEXIT_POPF: return VMEXIT_POPF_STR; case VMEXIT_CPUID: return VMEXIT_CPUID_STR; case VMEXIT_RSM: return VMEXIT_RSM_STR; case VMEXIT_IRET: return VMEXIT_IRET_STR; case VMEXIT_SWINT: return VMEXIT_SWINT_STR; case VMEXIT_INVD: return VMEXIT_INVD_STR; case VMEXIT_PAUSE: return VMEXIT_PAUSE_STR; case VMEXIT_HLT: return VMEXIT_HLT_STR; case VMEXIT_INVLPG: return VMEXIT_INVLPG_STR; case VMEXIT_INVLPGA: return VMEXIT_INVLPGA_STR; case VMEXIT_IOIO: return VMEXIT_IOIO_STR; case VMEXIT_MSR: return VMEXIT_MSR_STR; case VMEXIT_TASK_SWITCH: return VMEXIT_TASK_SWITCH_STR; case VMEXIT_FERR_FREEZE: return VMEXIT_FERR_FREEZE_STR; case VMEXIT_SHUTDOWN: return VMEXIT_SHUTDOWN_STR; case VMEXIT_VMRUN: return VMEXIT_VMRUN_STR; case VMEXIT_VMMCALL: return VMEXIT_VMMCALL_STR; case VMEXIT_VMLOAD: return VMEXIT_VMLOAD_STR; case VMEXIT_VMSAVE: return VMEXIT_VMSAVE_STR; case VMEXIT_STGI: return VMEXIT_STGI_STR; case VMEXIT_CLGI: return VMEXIT_CLGI_STR; case VMEXIT_SKINIT: return VMEXIT_SKINIT_STR; case VMEXIT_RDTSCP: return VMEXIT_RDTSCP_STR; case VMEXIT_ICEBP: return VMEXIT_ICEBP_STR; case VMEXIT_WBINVD: return VMEXIT_WBINVD_STR; case VMEXIT_MONITOR: return VMEXIT_MONITOR_STR; case VMEXIT_MWAIT: return VMEXIT_MWAIT_STR; case VMEXIT_MWAIT_CONDITIONAL: return VMEXIT_MWAIT_CONDITIONAL_STR; case VMEXIT_NPF: return VMEXIT_NPF_STR; case VMEXIT_INVALID_VMCB: return VMEXIT_INVALID_VMCB_STR; } return NULL; }