1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* tools/testing/selftests/kvm/include/x86_64/evmcs.h
*
* Copyright (C) 2018, Red Hat, Inc.
*
*/
#ifndef SELFTEST_KVM_EVMCS_H
#define SELFTEST_KVM_EVMCS_H
#include <stdint.h>
#include "vmx.h"
#define u16 uint16_t
#define u32 uint32_t
#define u64 uint64_t
#define EVMCS_VERSION 1
extern bool enable_evmcs;
struct hv_vp_assist_page {
__u32 apic_assist;
__u32 reserved;
__u64 vtl_control[2];
__u64 nested_enlightenments_control[2];
__u32 enlighten_vmentry;
__u64 current_nested_vmcs;
};
struct hv_enlightened_vmcs {
u32 revision_id;
u32 abort;
u16 host_es_selector;
u16 host_cs_selector;
u16 host_ss_selector;
u16 host_ds_selector;
u16 host_fs_selector;
u16 host_gs_selector;
u16 host_tr_selector;
u64 host_ia32_pat;
u64 host_ia32_efer;
u64 host_cr0;
u64 host_cr3;
u64 host_cr4;
u64 host_ia32_sysenter_esp;
u64 host_ia32_sysenter_eip;
u64 host_rip;
u32 host_ia32_sysenter_cs;
u32 pin_based_vm_exec_control;
u32 vm_exit_controls;
u32 secondary_vm_exec_control;
u64 io_bitmap_a;
u64 io_bitmap_b;
u64 msr_bitmap;
u16 guest_es_selector;
u16 guest_cs_selector;
u16 guest_ss_selector;
u16 guest_ds_selector;
u16 guest_fs_selector;
u16 guest_gs_selector;
u16 guest_ldtr_selector;
u16 guest_tr_selector;
u32 guest_es_limit;
u32 guest_cs_limit;
u32 guest_ss_limit;
u32 guest_ds_limit;
u32 guest_fs_limit;
u32 guest_gs_limit;
u32 guest_ldtr_limit;
u32 guest_tr_limit;
u32 guest_gdtr_limit;
u32 guest_idtr_limit;
u32 guest_es_ar_bytes;
u32 guest_cs_ar_bytes;
u32 guest_ss_ar_bytes;
u32 guest_ds_ar_bytes;
u32 guest_fs_ar_bytes;
u32 guest_gs_ar_bytes;
u32 guest_ldtr_ar_bytes;
u32 guest_tr_ar_bytes;
u64 guest_es_base;
u64 guest_cs_base;
u64 guest_ss_base;
u64 guest_ds_base;
u64 guest_fs_base;
u64 guest_gs_base;
u64 guest_ldtr_base;
u64 guest_tr_base;
u64 guest_gdtr_base;
u64 guest_idtr_base;
u64 padding64_1[3];
u64 vm_exit_msr_store_addr;
u64 vm_exit_msr_load_addr;
u64 vm_entry_msr_load_addr;
u64 cr3_target_value0;
u64 cr3_target_value1;
u64 cr3_target_value2;
u64 cr3_target_value3;
u32 page_fault_error_code_mask;
u32 page_fault_error_code_match;
u32 cr3_target_count;
u32 vm_exit_msr_store_count;
u32 vm_exit_msr_load_count;
u32 vm_entry_msr_load_count;
u64 tsc_offset;
u64 virtual_apic_page_addr;
u64 vmcs_link_pointer;
u64 guest_ia32_debugctl;
u64 guest_ia32_pat;
u64 guest_ia32_efer;
u64 guest_pdptr0;
u64 guest_pdptr1;
u64 guest_pdptr2;
u64 guest_pdptr3;
u64 guest_pending_dbg_exceptions;
u64 guest_sysenter_esp;
u64 guest_sysenter_eip;
u32 guest_activity_state;
u32 guest_sysenter_cs;
u64 cr0_guest_host_mask;
u64 cr4_guest_host_mask;
u64 cr0_read_shadow;
u64 cr4_read_shadow;
u64 guest_cr0;
u64 guest_cr3;
u64 guest_cr4;
u64 guest_dr7;
u64 host_fs_base;
u64 host_gs_base;
u64 host_tr_base;
u64 host_gdtr_base;
u64 host_idtr_base;
u64 host_rsp;
u64 ept_pointer;
u16 virtual_processor_id;
u16 padding16[3];
u64 padding64_2[5];
u64 guest_physical_address;
u32 vm_instruction_error;
u32 vm_exit_reason;
u32 vm_exit_intr_info;
u32 vm_exit_intr_error_code;
u32 idt_vectoring_info_field;
u32 idt_vectoring_error_code;
u32 vm_exit_instruction_len;
u32 vmx_instruction_info;
u64 exit_qualification;
u64 exit_io_instruction_ecx;
u64 exit_io_instruction_esi;
u64 exit_io_instruction_edi;
u64 exit_io_instruction_eip;
u64 guest_linear_address;
u64 guest_rsp;
u64 guest_rflags;
u32 guest_interruptibility_info;
u32 cpu_based_vm_exec_control;
u32 exception_bitmap;
u32 vm_entry_controls;
u32 vm_entry_intr_info_field;
u32 vm_entry_exception_error_code;
u32 vm_entry_instruction_len;
u32 tpr_threshold;
u64 guest_rip;
u32 hv_clean_fields;
u32 hv_padding_32;
u32 hv_synthetic_controls;
struct {
u32 nested_flush_hypercall:1;
u32 msr_bitmap:1;
u32 reserved:30;
} hv_enlightenments_control;
u32 hv_vp_id;
u32 padding32_2;
u64 hv_vm_id;
u64 partition_assist_page;
u64 padding64_4[4];
u64 guest_bndcfgs;
u64 guest_ia32_perf_global_ctrl;
u64 guest_ia32_s_cet;
u64 guest_ssp;
u64 guest_ia32_int_ssp_table_addr;
u64 guest_ia32_lbr_ctl;
u64 padding64_5[2];
u64 xss_exit_bitmap;
u64 encls_exiting_bitmap;
u64 host_ia32_perf_global_ctrl;
u64 tsc_multiplier;
u64 host_ia32_s_cet;
u64 host_ssp;
u64 host_ia32_int_ssp_table_addr;
u64 padding64_6;
};
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE 0
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP BIT(0)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP BIT(1)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2 BIT(2)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1 BIT(3)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC BIT(4)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT BIT(5)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY BIT(6)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN BIT(7)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR BIT(8)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT BIT(9)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC BIT(10)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1 BIT(11)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2 BIT(12)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER BIT(13)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1 BIT(14)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ENLIGHTENMENTSCONTROL BIT(15)
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL 0xFFFF
#define HV_X64_MSR_VP_ASSIST_PAGE 0x40000073
#define HV_X64_MSR_VP_ASSIST_PAGE_ENABLE 0x00000001
#define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT 12
#define HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_MASK \
(~((1ull << HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT) - 1))
extern struct hv_enlightened_vmcs *current_evmcs;
extern struct hv_vp_assist_page *current_vp_assist;
int vcpu_enable_evmcs(struct kvm_vcpu *vcpu);
static inline int enable_vp_assist(uint64_t vp_assist_pa, void *vp_assist)
{
u64 val = (vp_assist_pa & HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_MASK) |
HV_X64_MSR_VP_ASSIST_PAGE_ENABLE;
wrmsr(HV_X64_MSR_VP_ASSIST_PAGE, val);
current_vp_assist = vp_assist;
enable_evmcs = true;
return 0;
}
static inline int evmcs_vmptrld(uint64_t vmcs_pa, void *vmcs)
{
current_vp_assist->current_nested_vmcs = vmcs_pa;
current_vp_assist->enlighten_vmentry = 1;
current_evmcs = vmcs;
return 0;
}
static inline int evmcs_vmptrst(uint64_t *value)
{
*value = current_vp_assist->current_nested_vmcs &
~HV_X64_MSR_VP_ASSIST_PAGE_ENABLE;
return 0;
}
static inline int evmcs_vmread(uint64_t encoding, uint64_t *value)
{
switch (encoding) {
case GUEST_RIP:
*value = current_evmcs->guest_rip;
break;
case GUEST_RSP:
*value = current_evmcs->guest_rsp;
break;
case GUEST_RFLAGS:
*value = current_evmcs->guest_rflags;
break;
case HOST_IA32_PAT:
*value = current_evmcs->host_ia32_pat;
break;
case HOST_IA32_EFER:
*value = current_evmcs->host_ia32_efer;
break;
case HOST_CR0:
*value = current_evmcs->host_cr0;
break;
case HOST_CR3:
*value = current_evmcs->host_cr3;
break;
case HOST_CR4:
*value = current_evmcs->host_cr4;
break;
case HOST_IA32_SYSENTER_ESP:
*value = current_evmcs->host_ia32_sysenter_esp;
break;
case HOST_IA32_SYSENTER_EIP:
*value = current_evmcs->host_ia32_sysenter_eip;
break;
case HOST_RIP:
*value = current_evmcs->host_rip;
break;
case IO_BITMAP_A:
*value = current_evmcs->io_bitmap_a;
break;
case IO_BITMAP_B:
*value = current_evmcs->io_bitmap_b;
break;
case MSR_BITMAP:
*value = current_evmcs->msr_bitmap;
break;
case GUEST_ES_BASE:
*value = current_evmcs->guest_es_base;
break;
case GUEST_CS_BASE:
*value = current_evmcs->guest_cs_base;
break;
case GUEST_SS_BASE:
*value = current_evmcs->guest_ss_base;
break;
case GUEST_DS_BASE:
*value = current_evmcs->guest_ds_base;
break;
case GUEST_FS_BASE:
*value = current_evmcs->guest_fs_base;
break;
case GUEST_GS_BASE:
*value = current_evmcs->guest_gs_base;
break;
case GUEST_LDTR_BASE:
*value = current_evmcs->guest_ldtr_base;
break;
case GUEST_TR_BASE:
*value = current_evmcs->guest_tr_base;
break;
case GUEST_GDTR_BASE:
*value = current_evmcs->guest_gdtr_base;
break;
case GUEST_IDTR_BASE:
*value = current_evmcs->guest_idtr_base;
break;
case TSC_OFFSET:
*value = current_evmcs->tsc_offset;
break;
case VIRTUAL_APIC_PAGE_ADDR:
*value = current_evmcs->virtual_apic_page_addr;
break;
case VMCS_LINK_POINTER:
*value = current_evmcs->vmcs_link_pointer;
break;
case GUEST_IA32_DEBUGCTL:
*value = current_evmcs->guest_ia32_debugctl;
break;
case GUEST_IA32_PAT:
*value = current_evmcs->guest_ia32_pat;
break;
case GUEST_IA32_EFER:
*value = current_evmcs->guest_ia32_efer;
break;
case GUEST_PDPTR0:
*value = current_evmcs->guest_pdptr0;
break;
case GUEST_PDPTR1:
*value = current_evmcs->guest_pdptr1;
break;
case GUEST_PDPTR2:
*value = current_evmcs->guest_pdptr2;
break;
case GUEST_PDPTR3:
*value = current_evmcs->guest_pdptr3;
break;
case GUEST_PENDING_DBG_EXCEPTIONS:
*value = current_evmcs->guest_pending_dbg_exceptions;
break;
case GUEST_SYSENTER_ESP:
*value = current_evmcs->guest_sysenter_esp;
break;
case GUEST_SYSENTER_EIP:
*value = current_evmcs->guest_sysenter_eip;
break;
case CR0_GUEST_HOST_MASK:
*value = current_evmcs->cr0_guest_host_mask;
break;
case CR4_GUEST_HOST_MASK:
*value = current_evmcs->cr4_guest_host_mask;
break;
case CR0_READ_SHADOW:
*value = current_evmcs->cr0_read_shadow;
break;
case CR4_READ_SHADOW:
*value = current_evmcs->cr4_read_shadow;
break;
case GUEST_CR0:
*value = current_evmcs->guest_cr0;
break;
case GUEST_CR3:
*value = current_evmcs->guest_cr3;
break;
case GUEST_CR4:
*value = current_evmcs->guest_cr4;
break;
case GUEST_DR7:
*value = current_evmcs->guest_dr7;
break;
case HOST_FS_BASE:
*value = current_evmcs->host_fs_base;
break;
case HOST_GS_BASE:
*value = current_evmcs->host_gs_base;
break;
case HOST_TR_BASE:
*value = current_evmcs->host_tr_base;
break;
case HOST_GDTR_BASE:
*value = current_evmcs->host_gdtr_base;
break;
case HOST_IDTR_BASE:
*value = current_evmcs->host_idtr_base;
break;
case HOST_RSP:
*value = current_evmcs->host_rsp;
break;
case EPT_POINTER:
*value = current_evmcs->ept_pointer;
break;
case GUEST_BNDCFGS:
*value = current_evmcs->guest_bndcfgs;
break;
case XSS_EXIT_BITMAP:
*value = current_evmcs->xss_exit_bitmap;
break;
case GUEST_PHYSICAL_ADDRESS:
*value = current_evmcs->guest_physical_address;
break;
case EXIT_QUALIFICATION:
*value = current_evmcs->exit_qualification;
break;
case GUEST_LINEAR_ADDRESS:
*value = current_evmcs->guest_linear_address;
break;
case VM_EXIT_MSR_STORE_ADDR:
*value = current_evmcs->vm_exit_msr_store_addr;
break;
case VM_EXIT_MSR_LOAD_ADDR:
*value = current_evmcs->vm_exit_msr_load_addr;
break;
case VM_ENTRY_MSR_LOAD_ADDR:
*value = current_evmcs->vm_entry_msr_load_addr;
break;
case CR3_TARGET_VALUE0:
*value = current_evmcs->cr3_target_value0;
break;
case CR3_TARGET_VALUE1:
*value = current_evmcs->cr3_target_value1;
break;
case CR3_TARGET_VALUE2:
*value = current_evmcs->cr3_target_value2;
break;
case CR3_TARGET_VALUE3:
*value = current_evmcs->cr3_target_value3;
break;
case TPR_THRESHOLD:
*value = current_evmcs->tpr_threshold;
break;
case GUEST_INTERRUPTIBILITY_INFO:
*value = current_evmcs->guest_interruptibility_info;
break;
case CPU_BASED_VM_EXEC_CONTROL:
*value = current_evmcs->cpu_based_vm_exec_control;
break;
case EXCEPTION_BITMAP:
*value = current_evmcs->exception_bitmap;
break;
case VM_ENTRY_CONTROLS:
*value = current_evmcs->vm_entry_controls;
break;
case VM_ENTRY_INTR_INFO_FIELD:
*value = current_evmcs->vm_entry_intr_info_field;
break;
case VM_ENTRY_EXCEPTION_ERROR_CODE:
*value = current_evmcs->vm_entry_exception_error_code;
break;
case VM_ENTRY_INSTRUCTION_LEN:
*value = current_evmcs->vm_entry_instruction_len;
break;
case HOST_IA32_SYSENTER_CS:
*value = current_evmcs->host_ia32_sysenter_cs;
break;
case PIN_BASED_VM_EXEC_CONTROL:
*value = current_evmcs->pin_based_vm_exec_control;
break;
case VM_EXIT_CONTROLS:
*value = current_evmcs->vm_exit_controls;
break;
case SECONDARY_VM_EXEC_CONTROL:
*value = current_evmcs->secondary_vm_exec_control;
break;
case GUEST_ES_LIMIT:
*value = current_evmcs->guest_es_limit;
break;
case GUEST_CS_LIMIT:
*value = current_evmcs->guest_cs_limit;
break;
case GUEST_SS_LIMIT:
*value = current_evmcs->guest_ss_limit;
break;
case GUEST_DS_LIMIT:
*value = current_evmcs->guest_ds_limit;
break;
case GUEST_FS_LIMIT:
*value = current_evmcs->guest_fs_limit;
break;
case GUEST_GS_LIMIT:
*value = current_evmcs->guest_gs_limit;
break;
case GUEST_LDTR_LIMIT:
*value = current_evmcs->guest_ldtr_limit;
break;
case GUEST_TR_LIMIT:
*value = current_evmcs->guest_tr_limit;
break;
case GUEST_GDTR_LIMIT:
*value = current_evmcs->guest_gdtr_limit;
break;
case GUEST_IDTR_LIMIT:
*value = current_evmcs->guest_idtr_limit;
break;
case GUEST_ES_AR_BYTES:
*value = current_evmcs->guest_es_ar_bytes;
break;
case GUEST_CS_AR_BYTES:
*value = current_evmcs->guest_cs_ar_bytes;
break;
case GUEST_SS_AR_BYTES:
*value = current_evmcs->guest_ss_ar_bytes;
break;
case GUEST_DS_AR_BYTES:
*value = current_evmcs->guest_ds_ar_bytes;
break;
case GUEST_FS_AR_BYTES:
*value = current_evmcs->guest_fs_ar_bytes;
break;
case GUEST_GS_AR_BYTES:
*value = current_evmcs->guest_gs_ar_bytes;
break;
case GUEST_LDTR_AR_BYTES:
*value = current_evmcs->guest_ldtr_ar_bytes;
break;
case GUEST_TR_AR_BYTES:
*value = current_evmcs->guest_tr_ar_bytes;
break;
case GUEST_ACTIVITY_STATE:
*value = current_evmcs->guest_activity_state;
break;
case GUEST_SYSENTER_CS:
*value = current_evmcs->guest_sysenter_cs;
break;
case VM_INSTRUCTION_ERROR:
*value = current_evmcs->vm_instruction_error;
break;
case VM_EXIT_REASON:
*value = current_evmcs->vm_exit_reason;
break;
case VM_EXIT_INTR_INFO:
*value = current_evmcs->vm_exit_intr_info;
break;
case VM_EXIT_INTR_ERROR_CODE:
*value = current_evmcs->vm_exit_intr_error_code;
break;
case IDT_VECTORING_INFO_FIELD:
*value = current_evmcs->idt_vectoring_info_field;
break;
case IDT_VECTORING_ERROR_CODE:
*value = current_evmcs->idt_vectoring_error_code;
break;
case VM_EXIT_INSTRUCTION_LEN:
*value = current_evmcs->vm_exit_instruction_len;
break;
case VMX_INSTRUCTION_INFO:
*value = current_evmcs->vmx_instruction_info;
break;
case PAGE_FAULT_ERROR_CODE_MASK:
*value = current_evmcs->page_fault_error_code_mask;
break;
case PAGE_FAULT_ERROR_CODE_MATCH:
*value = current_evmcs->page_fault_error_code_match;
break;
case CR3_TARGET_COUNT:
*value = current_evmcs->cr3_target_count;
break;
case VM_EXIT_MSR_STORE_COUNT:
*value = current_evmcs->vm_exit_msr_store_count;
break;
case VM_EXIT_MSR_LOAD_COUNT:
*value = current_evmcs->vm_exit_msr_load_count;
break;
case VM_ENTRY_MSR_LOAD_COUNT:
*value = current_evmcs->vm_entry_msr_load_count;
break;
case HOST_ES_SELECTOR:
*value = current_evmcs->host_es_selector;
break;
case HOST_CS_SELECTOR:
*value = current_evmcs->host_cs_selector;
break;
case HOST_SS_SELECTOR:
*value = current_evmcs->host_ss_selector;
break;
case HOST_DS_SELECTOR:
*value = current_evmcs->host_ds_selector;
break;
case HOST_FS_SELECTOR:
*value = current_evmcs->host_fs_selector;
break;
case HOST_GS_SELECTOR:
*value = current_evmcs->host_gs_selector;
break;
case HOST_TR_SELECTOR:
*value = current_evmcs->host_tr_selector;
break;
case GUEST_ES_SELECTOR:
*value = current_evmcs->guest_es_selector;
break;
case GUEST_CS_SELECTOR:
*value = current_evmcs->guest_cs_selector;
break;
case GUEST_SS_SELECTOR:
*value = current_evmcs->guest_ss_selector;
break;
case GUEST_DS_SELECTOR:
*value = current_evmcs->guest_ds_selector;
break;
case GUEST_FS_SELECTOR:
*value = current_evmcs->guest_fs_selector;
break;
case GUEST_GS_SELECTOR:
*value = current_evmcs->guest_gs_selector;
break;
case GUEST_LDTR_SELECTOR:
*value = current_evmcs->guest_ldtr_selector;
break;
case GUEST_TR_SELECTOR:
*value = current_evmcs->guest_tr_selector;
break;
case VIRTUAL_PROCESSOR_ID:
*value = current_evmcs->virtual_processor_id;
break;
case HOST_IA32_PERF_GLOBAL_CTRL:
*value = current_evmcs->host_ia32_perf_global_ctrl;
break;
case GUEST_IA32_PERF_GLOBAL_CTRL:
*value = current_evmcs->guest_ia32_perf_global_ctrl;
break;
case ENCLS_EXITING_BITMAP:
*value = current_evmcs->encls_exiting_bitmap;
break;
case TSC_MULTIPLIER:
*value = current_evmcs->tsc_multiplier;
break;
default: return 1;
}
return 0;
}
static inline int evmcs_vmwrite(uint64_t encoding, uint64_t value)
{
switch (encoding) {
case GUEST_RIP:
current_evmcs->guest_rip = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break;
case GUEST_RSP:
current_evmcs->guest_rsp = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC;
break;
case GUEST_RFLAGS:
current_evmcs->guest_rflags = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC;
break;
case HOST_IA32_PAT:
current_evmcs->host_ia32_pat = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case HOST_IA32_EFER:
current_evmcs->host_ia32_efer = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case HOST_CR0:
current_evmcs->host_cr0 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case HOST_CR3:
current_evmcs->host_cr3 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case HOST_CR4:
current_evmcs->host_cr4 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case HOST_IA32_SYSENTER_ESP:
current_evmcs->host_ia32_sysenter_esp = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case HOST_IA32_SYSENTER_EIP:
current_evmcs->host_ia32_sysenter_eip = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case HOST_RIP:
current_evmcs->host_rip = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case IO_BITMAP_A:
current_evmcs->io_bitmap_a = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP;
break;
case IO_BITMAP_B:
current_evmcs->io_bitmap_b = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP;
break;
case MSR_BITMAP:
current_evmcs->msr_bitmap = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP;
break;
case GUEST_ES_BASE:
current_evmcs->guest_es_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_CS_BASE:
current_evmcs->guest_cs_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_SS_BASE:
current_evmcs->guest_ss_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_DS_BASE:
current_evmcs->guest_ds_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_FS_BASE:
current_evmcs->guest_fs_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_GS_BASE:
current_evmcs->guest_gs_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_LDTR_BASE:
current_evmcs->guest_ldtr_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_TR_BASE:
current_evmcs->guest_tr_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_GDTR_BASE:
current_evmcs->guest_gdtr_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_IDTR_BASE:
current_evmcs->guest_idtr_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case TSC_OFFSET:
current_evmcs->tsc_offset = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;
break;
case VIRTUAL_APIC_PAGE_ADDR:
current_evmcs->virtual_apic_page_addr = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;
break;
case VMCS_LINK_POINTER:
current_evmcs->vmcs_link_pointer = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break;
case GUEST_IA32_DEBUGCTL:
current_evmcs->guest_ia32_debugctl = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break;
case GUEST_IA32_PAT:
current_evmcs->guest_ia32_pat = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break;
case GUEST_IA32_EFER:
current_evmcs->guest_ia32_efer = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break;
case GUEST_PDPTR0:
current_evmcs->guest_pdptr0 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break;
case GUEST_PDPTR1:
current_evmcs->guest_pdptr1 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break;
case GUEST_PDPTR2:
current_evmcs->guest_pdptr2 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break;
case GUEST_PDPTR3:
current_evmcs->guest_pdptr3 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break;
case GUEST_PENDING_DBG_EXCEPTIONS:
current_evmcs->guest_pending_dbg_exceptions = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break;
case GUEST_SYSENTER_ESP:
current_evmcs->guest_sysenter_esp = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break;
case GUEST_SYSENTER_EIP:
current_evmcs->guest_sysenter_eip = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break;
case CR0_GUEST_HOST_MASK:
current_evmcs->cr0_guest_host_mask = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;
break;
case CR4_GUEST_HOST_MASK:
current_evmcs->cr4_guest_host_mask = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;
break;
case CR0_READ_SHADOW:
current_evmcs->cr0_read_shadow = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;
break;
case CR4_READ_SHADOW:
current_evmcs->cr4_read_shadow = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;
break;
case GUEST_CR0:
current_evmcs->guest_cr0 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;
break;
case GUEST_CR3:
current_evmcs->guest_cr3 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;
break;
case GUEST_CR4:
current_evmcs->guest_cr4 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;
break;
case GUEST_DR7:
current_evmcs->guest_dr7 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;
break;
case HOST_FS_BASE:
current_evmcs->host_fs_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;
break;
case HOST_GS_BASE:
current_evmcs->host_gs_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;
break;
case HOST_TR_BASE:
current_evmcs->host_tr_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;
break;
case HOST_GDTR_BASE:
current_evmcs->host_gdtr_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;
break;
case HOST_IDTR_BASE:
current_evmcs->host_idtr_base = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;
break;
case HOST_RSP:
current_evmcs->host_rsp = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;
break;
case EPT_POINTER:
current_evmcs->ept_pointer = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT;
break;
case GUEST_BNDCFGS:
current_evmcs->guest_bndcfgs = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break;
case XSS_EXIT_BITMAP:
current_evmcs->xss_exit_bitmap = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;
break;
case GUEST_PHYSICAL_ADDRESS:
current_evmcs->guest_physical_address = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break;
case EXIT_QUALIFICATION:
current_evmcs->exit_qualification = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break;
case GUEST_LINEAR_ADDRESS:
current_evmcs->guest_linear_address = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break;
case VM_EXIT_MSR_STORE_ADDR:
current_evmcs->vm_exit_msr_store_addr = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break;
case VM_EXIT_MSR_LOAD_ADDR:
current_evmcs->vm_exit_msr_load_addr = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break;
case VM_ENTRY_MSR_LOAD_ADDR:
current_evmcs->vm_entry_msr_load_addr = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break;
case CR3_TARGET_VALUE0:
current_evmcs->cr3_target_value0 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break;
case CR3_TARGET_VALUE1:
current_evmcs->cr3_target_value1 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break;
case CR3_TARGET_VALUE2:
current_evmcs->cr3_target_value2 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break;
case CR3_TARGET_VALUE3:
current_evmcs->cr3_target_value3 = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break;
case TPR_THRESHOLD:
current_evmcs->tpr_threshold = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break;
case GUEST_INTERRUPTIBILITY_INFO:
current_evmcs->guest_interruptibility_info = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC;
break;
case CPU_BASED_VM_EXEC_CONTROL:
current_evmcs->cpu_based_vm_exec_control = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC;
break;
case EXCEPTION_BITMAP:
current_evmcs->exception_bitmap = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN;
break;
case VM_ENTRY_CONTROLS:
current_evmcs->vm_entry_controls = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY;
break;
case VM_ENTRY_INTR_INFO_FIELD:
current_evmcs->vm_entry_intr_info_field = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT;
break;
case VM_ENTRY_EXCEPTION_ERROR_CODE:
current_evmcs->vm_entry_exception_error_code = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT;
break;
case VM_ENTRY_INSTRUCTION_LEN:
current_evmcs->vm_entry_instruction_len = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT;
break;
case HOST_IA32_SYSENTER_CS:
current_evmcs->host_ia32_sysenter_cs = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case PIN_BASED_VM_EXEC_CONTROL:
current_evmcs->pin_based_vm_exec_control = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1;
break;
case VM_EXIT_CONTROLS:
current_evmcs->vm_exit_controls = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1;
break;
case SECONDARY_VM_EXEC_CONTROL:
current_evmcs->secondary_vm_exec_control = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1;
break;
case GUEST_ES_LIMIT:
current_evmcs->guest_es_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_CS_LIMIT:
current_evmcs->guest_cs_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_SS_LIMIT:
current_evmcs->guest_ss_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_DS_LIMIT:
current_evmcs->guest_ds_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_FS_LIMIT:
current_evmcs->guest_fs_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_GS_LIMIT:
current_evmcs->guest_gs_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_LDTR_LIMIT:
current_evmcs->guest_ldtr_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_TR_LIMIT:
current_evmcs->guest_tr_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_GDTR_LIMIT:
current_evmcs->guest_gdtr_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_IDTR_LIMIT:
current_evmcs->guest_idtr_limit = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_ES_AR_BYTES:
current_evmcs->guest_es_ar_bytes = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_CS_AR_BYTES:
current_evmcs->guest_cs_ar_bytes = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_SS_AR_BYTES:
current_evmcs->guest_ss_ar_bytes = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_DS_AR_BYTES:
current_evmcs->guest_ds_ar_bytes = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_FS_AR_BYTES:
current_evmcs->guest_fs_ar_bytes = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_GS_AR_BYTES:
current_evmcs->guest_gs_ar_bytes = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_LDTR_AR_BYTES:
current_evmcs->guest_ldtr_ar_bytes = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_TR_AR_BYTES:
current_evmcs->guest_tr_ar_bytes = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_ACTIVITY_STATE:
current_evmcs->guest_activity_state = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break;
case GUEST_SYSENTER_CS:
current_evmcs->guest_sysenter_cs = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break;
case VM_INSTRUCTION_ERROR:
current_evmcs->vm_instruction_error = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break;
case VM_EXIT_REASON:
current_evmcs->vm_exit_reason = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break;
case VM_EXIT_INTR_INFO:
current_evmcs->vm_exit_intr_info = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break;
case VM_EXIT_INTR_ERROR_CODE:
current_evmcs->vm_exit_intr_error_code = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break;
case IDT_VECTORING_INFO_FIELD:
current_evmcs->idt_vectoring_info_field = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break;
case IDT_VECTORING_ERROR_CODE:
current_evmcs->idt_vectoring_error_code = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break;
case VM_EXIT_INSTRUCTION_LEN:
current_evmcs->vm_exit_instruction_len = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break;
case VMX_INSTRUCTION_INFO:
current_evmcs->vmx_instruction_info = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;
break;
case PAGE_FAULT_ERROR_CODE_MASK:
current_evmcs->page_fault_error_code_mask = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break;
case PAGE_FAULT_ERROR_CODE_MATCH:
current_evmcs->page_fault_error_code_match = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break;
case CR3_TARGET_COUNT:
current_evmcs->cr3_target_count = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break;
case VM_EXIT_MSR_STORE_COUNT:
current_evmcs->vm_exit_msr_store_count = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break;
case VM_EXIT_MSR_LOAD_COUNT:
current_evmcs->vm_exit_msr_load_count = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break;
case VM_ENTRY_MSR_LOAD_COUNT:
current_evmcs->vm_entry_msr_load_count = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;
break;
case HOST_ES_SELECTOR:
current_evmcs->host_es_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case HOST_CS_SELECTOR:
current_evmcs->host_cs_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case HOST_SS_SELECTOR:
current_evmcs->host_ss_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case HOST_DS_SELECTOR:
current_evmcs->host_ds_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case HOST_FS_SELECTOR:
current_evmcs->host_fs_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case HOST_GS_SELECTOR:
current_evmcs->host_gs_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case HOST_TR_SELECTOR:
current_evmcs->host_tr_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case GUEST_ES_SELECTOR:
current_evmcs->guest_es_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_CS_SELECTOR:
current_evmcs->guest_cs_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_SS_SELECTOR:
current_evmcs->guest_ss_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_DS_SELECTOR:
current_evmcs->guest_ds_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_FS_SELECTOR:
current_evmcs->guest_fs_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_GS_SELECTOR:
current_evmcs->guest_gs_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_LDTR_SELECTOR:
current_evmcs->guest_ldtr_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case GUEST_TR_SELECTOR:
current_evmcs->guest_tr_selector = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;
break;
case VIRTUAL_PROCESSOR_ID:
current_evmcs->virtual_processor_id = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT;
break;
case HOST_IA32_PERF_GLOBAL_CTRL:
current_evmcs->host_ia32_perf_global_ctrl = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
break;
case GUEST_IA32_PERF_GLOBAL_CTRL:
current_evmcs->guest_ia32_perf_global_ctrl = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
break;
case ENCLS_EXITING_BITMAP:
current_evmcs->encls_exiting_bitmap = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;
break;
case TSC_MULTIPLIER:
current_evmcs->tsc_multiplier = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;
break;
default: return 1;
}
return 0;
}
static inline int evmcs_vmlaunch(void)
{
int ret;
current_evmcs->hv_clean_fields = 0;
__asm__ __volatile__("push %%rbp;"
"push %%rcx;"
"push %%rdx;"
"push %%rsi;"
"push %%rdi;"
"push $0;"
"mov %%rsp, (%[host_rsp]);"
"lea 1f(%%rip), %%rax;"
"mov %%rax, (%[host_rip]);"
"vmlaunch;"
"incq (%%rsp);"
"1: pop %%rax;"
"pop %%rdi;"
"pop %%rsi;"
"pop %%rdx;"
"pop %%rcx;"
"pop %%rbp;"
: [ret]"=&a"(ret)
: [host_rsp]"r"
((uint64_t)¤t_evmcs->host_rsp),
[host_rip]"r"
((uint64_t)¤t_evmcs->host_rip)
: "memory", "cc", "rbx", "r8", "r9", "r10",
"r11", "r12", "r13", "r14", "r15");
return ret;
}
/*
* No guest state (e.g. GPRs) is established by this vmresume.
*/
static inline int evmcs_vmresume(void)
{
int ret;
/* HOST_RIP */
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
/* HOST_RSP */
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;
__asm__ __volatile__("push %%rbp;"
"push %%rcx;"
"push %%rdx;"
"push %%rsi;"
"push %%rdi;"
"push $0;"
"mov %%rsp, (%[host_rsp]);"
"lea 1f(%%rip), %%rax;"
"mov %%rax, (%[host_rip]);"
"vmresume;"
"incq (%%rsp);"
"1: pop %%rax;"
"pop %%rdi;"
"pop %%rsi;"
"pop %%rdx;"
"pop %%rcx;"
"pop %%rbp;"
: [ret]"=&a"(ret)
: [host_rsp]"r"
((uint64_t)¤t_evmcs->host_rsp),
[host_rip]"r"
((uint64_t)¤t_evmcs->host_rip)
: "memory", "cc", "rbx", "r8", "r9", "r10",
"r11", "r12", "r13", "r14", "r15");
return ret;
}
#endif /* !SELFTEST_KVM_EVMCS_H */
|