1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * tools/testing/selftests/kvm/include/x86_64/evmcs.h 4 * 5 * Copyright (C) 2018, Red Hat, Inc. 6 * 7 */ 8 9 #ifndef SELFTEST_KVM_EVMCS_H 10 #define SELFTEST_KVM_EVMCS_H 11 12 #include <stdint.h> 13 #include "hyperv.h" 14 #include "vmx.h" 15 16 #define u16 uint16_t 17 #define u32 uint32_t 18 #define u64 uint64_t 19 20 #define EVMCS_VERSION 1 21 22 extern bool enable_evmcs; 23 24 struct hv_enlightened_vmcs { 25 u32 revision_id; 26 u32 abort; 27 28 u16 host_es_selector; 29 u16 host_cs_selector; 30 u16 host_ss_selector; 31 u16 host_ds_selector; 32 u16 host_fs_selector; 33 u16 host_gs_selector; 34 u16 host_tr_selector; 35 36 u16 padding16_1; 37 38 u64 host_ia32_pat; 39 u64 host_ia32_efer; 40 41 u64 host_cr0; 42 u64 host_cr3; 43 u64 host_cr4; 44 45 u64 host_ia32_sysenter_esp; 46 u64 host_ia32_sysenter_eip; 47 u64 host_rip; 48 u32 host_ia32_sysenter_cs; 49 50 u32 pin_based_vm_exec_control; 51 u32 vm_exit_controls; 52 u32 secondary_vm_exec_control; 53 54 u64 io_bitmap_a; 55 u64 io_bitmap_b; 56 u64 msr_bitmap; 57 58 u16 guest_es_selector; 59 u16 guest_cs_selector; 60 u16 guest_ss_selector; 61 u16 guest_ds_selector; 62 u16 guest_fs_selector; 63 u16 guest_gs_selector; 64 u16 guest_ldtr_selector; 65 u16 guest_tr_selector; 66 67 u32 guest_es_limit; 68 u32 guest_cs_limit; 69 u32 guest_ss_limit; 70 u32 guest_ds_limit; 71 u32 guest_fs_limit; 72 u32 guest_gs_limit; 73 u32 guest_ldtr_limit; 74 u32 guest_tr_limit; 75 u32 guest_gdtr_limit; 76 u32 guest_idtr_limit; 77 78 u32 guest_es_ar_bytes; 79 u32 guest_cs_ar_bytes; 80 u32 guest_ss_ar_bytes; 81 u32 guest_ds_ar_bytes; 82 u32 guest_fs_ar_bytes; 83 u32 guest_gs_ar_bytes; 84 u32 guest_ldtr_ar_bytes; 85 u32 guest_tr_ar_bytes; 86 87 u64 guest_es_base; 88 u64 guest_cs_base; 89 u64 guest_ss_base; 90 u64 guest_ds_base; 91 u64 guest_fs_base; 92 u64 guest_gs_base; 93 u64 guest_ldtr_base; 94 u64 guest_tr_base; 95 u64 guest_gdtr_base; 96 u64 guest_idtr_base; 97 98 u64 padding64_1[3]; 99 100 u64 vm_exit_msr_store_addr; 101 u64 vm_exit_msr_load_addr; 102 u64 vm_entry_msr_load_addr; 103 104 u64 cr3_target_value0; 105 u64 cr3_target_value1; 106 u64 cr3_target_value2; 107 u64 cr3_target_value3; 108 109 u32 page_fault_error_code_mask; 110 u32 page_fault_error_code_match; 111 112 u32 cr3_target_count; 113 u32 vm_exit_msr_store_count; 114 u32 vm_exit_msr_load_count; 115 u32 vm_entry_msr_load_count; 116 117 u64 tsc_offset; 118 u64 virtual_apic_page_addr; 119 u64 vmcs_link_pointer; 120 121 u64 guest_ia32_debugctl; 122 u64 guest_ia32_pat; 123 u64 guest_ia32_efer; 124 125 u64 guest_pdptr0; 126 u64 guest_pdptr1; 127 u64 guest_pdptr2; 128 u64 guest_pdptr3; 129 130 u64 guest_pending_dbg_exceptions; 131 u64 guest_sysenter_esp; 132 u64 guest_sysenter_eip; 133 134 u32 guest_activity_state; 135 u32 guest_sysenter_cs; 136 137 u64 cr0_guest_host_mask; 138 u64 cr4_guest_host_mask; 139 u64 cr0_read_shadow; 140 u64 cr4_read_shadow; 141 u64 guest_cr0; 142 u64 guest_cr3; 143 u64 guest_cr4; 144 u64 guest_dr7; 145 146 u64 host_fs_base; 147 u64 host_gs_base; 148 u64 host_tr_base; 149 u64 host_gdtr_base; 150 u64 host_idtr_base; 151 u64 host_rsp; 152 153 u64 ept_pointer; 154 155 u16 virtual_processor_id; 156 u16 padding16_2[3]; 157 158 u64 padding64_2[5]; 159 u64 guest_physical_address; 160 161 u32 vm_instruction_error; 162 u32 vm_exit_reason; 163 u32 vm_exit_intr_info; 164 u32 vm_exit_intr_error_code; 165 u32 idt_vectoring_info_field; 166 u32 idt_vectoring_error_code; 167 u32 vm_exit_instruction_len; 168 u32 vmx_instruction_info; 169 170 u64 exit_qualification; 171 u64 exit_io_instruction_ecx; 172 u64 exit_io_instruction_esi; 173 u64 exit_io_instruction_edi; 174 u64 exit_io_instruction_eip; 175 176 u64 guest_linear_address; 177 u64 guest_rsp; 178 u64 guest_rflags; 179 180 u32 guest_interruptibility_info; 181 u32 cpu_based_vm_exec_control; 182 u32 exception_bitmap; 183 u32 vm_entry_controls; 184 u32 vm_entry_intr_info_field; 185 u32 vm_entry_exception_error_code; 186 u32 vm_entry_instruction_len; 187 u32 tpr_threshold; 188 189 u64 guest_rip; 190 191 u32 hv_clean_fields; 192 u32 padding32_1; 193 u32 hv_synthetic_controls; 194 struct { 195 u32 nested_flush_hypercall:1; 196 u32 msr_bitmap:1; 197 u32 reserved:30; 198 } __packed hv_enlightenments_control; 199 u32 hv_vp_id; 200 u32 padding32_2; 201 u64 hv_vm_id; 202 u64 partition_assist_page; 203 u64 padding64_4[4]; 204 u64 guest_bndcfgs; 205 u64 guest_ia32_perf_global_ctrl; 206 u64 guest_ia32_s_cet; 207 u64 guest_ssp; 208 u64 guest_ia32_int_ssp_table_addr; 209 u64 guest_ia32_lbr_ctl; 210 u64 padding64_5[2]; 211 u64 xss_exit_bitmap; 212 u64 encls_exiting_bitmap; 213 u64 host_ia32_perf_global_ctrl; 214 u64 tsc_multiplier; 215 u64 host_ia32_s_cet; 216 u64 host_ssp; 217 u64 host_ia32_int_ssp_table_addr; 218 u64 padding64_6; 219 } __packed; 220 221 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE 0 222 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP BIT(0) 223 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP BIT(1) 224 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2 BIT(2) 225 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1 BIT(3) 226 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC BIT(4) 227 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT BIT(5) 228 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY BIT(6) 229 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN BIT(7) 230 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR BIT(8) 231 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT BIT(9) 232 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC BIT(10) 233 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1 BIT(11) 234 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2 BIT(12) 235 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER BIT(13) 236 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1 BIT(14) 237 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ENLIGHTENMENTSCONTROL BIT(15) 238 #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL 0xFFFF 239 240 #define HV_VMX_SYNTHETIC_EXIT_REASON_TRAP_AFTER_FLUSH 0x10000031 241 242 extern struct hv_enlightened_vmcs *current_evmcs; 243 244 int vcpu_enable_evmcs(struct kvm_vcpu *vcpu); 245 246 static inline void evmcs_enable(void) 247 { 248 enable_evmcs = true; 249 } 250 251 static inline int evmcs_vmptrld(uint64_t vmcs_pa, void *vmcs) 252 { 253 current_vp_assist->current_nested_vmcs = vmcs_pa; 254 current_vp_assist->enlighten_vmentry = 1; 255 256 current_evmcs = vmcs; 257 258 return 0; 259 } 260 261 static inline bool load_evmcs(struct hyperv_test_pages *hv) 262 { 263 if (evmcs_vmptrld(hv->enlightened_vmcs_gpa, hv->enlightened_vmcs)) 264 return false; 265 266 current_evmcs->revision_id = EVMCS_VERSION; 267 268 return true; 269 } 270 271 static inline int evmcs_vmptrst(uint64_t *value) 272 { 273 *value = current_vp_assist->current_nested_vmcs & 274 ~HV_X64_MSR_VP_ASSIST_PAGE_ENABLE; 275 276 return 0; 277 } 278 279 static inline int evmcs_vmread(uint64_t encoding, uint64_t *value) 280 { 281 switch (encoding) { 282 case GUEST_RIP: 283 *value = current_evmcs->guest_rip; 284 break; 285 case GUEST_RSP: 286 *value = current_evmcs->guest_rsp; 287 break; 288 case GUEST_RFLAGS: 289 *value = current_evmcs->guest_rflags; 290 break; 291 case HOST_IA32_PAT: 292 *value = current_evmcs->host_ia32_pat; 293 break; 294 case HOST_IA32_EFER: 295 *value = current_evmcs->host_ia32_efer; 296 break; 297 case HOST_CR0: 298 *value = current_evmcs->host_cr0; 299 break; 300 case HOST_CR3: 301 *value = current_evmcs->host_cr3; 302 break; 303 case HOST_CR4: 304 *value = current_evmcs->host_cr4; 305 break; 306 case HOST_IA32_SYSENTER_ESP: 307 *value = current_evmcs->host_ia32_sysenter_esp; 308 break; 309 case HOST_IA32_SYSENTER_EIP: 310 *value = current_evmcs->host_ia32_sysenter_eip; 311 break; 312 case HOST_RIP: 313 *value = current_evmcs->host_rip; 314 break; 315 case IO_BITMAP_A: 316 *value = current_evmcs->io_bitmap_a; 317 break; 318 case IO_BITMAP_B: 319 *value = current_evmcs->io_bitmap_b; 320 break; 321 case MSR_BITMAP: 322 *value = current_evmcs->msr_bitmap; 323 break; 324 case GUEST_ES_BASE: 325 *value = current_evmcs->guest_es_base; 326 break; 327 case GUEST_CS_BASE: 328 *value = current_evmcs->guest_cs_base; 329 break; 330 case GUEST_SS_BASE: 331 *value = current_evmcs->guest_ss_base; 332 break; 333 case GUEST_DS_BASE: 334 *value = current_evmcs->guest_ds_base; 335 break; 336 case GUEST_FS_BASE: 337 *value = current_evmcs->guest_fs_base; 338 break; 339 case GUEST_GS_BASE: 340 *value = current_evmcs->guest_gs_base; 341 break; 342 case GUEST_LDTR_BASE: 343 *value = current_evmcs->guest_ldtr_base; 344 break; 345 case GUEST_TR_BASE: 346 *value = current_evmcs->guest_tr_base; 347 break; 348 case GUEST_GDTR_BASE: 349 *value = current_evmcs->guest_gdtr_base; 350 break; 351 case GUEST_IDTR_BASE: 352 *value = current_evmcs->guest_idtr_base; 353 break; 354 case TSC_OFFSET: 355 *value = current_evmcs->tsc_offset; 356 break; 357 case VIRTUAL_APIC_PAGE_ADDR: 358 *value = current_evmcs->virtual_apic_page_addr; 359 break; 360 case VMCS_LINK_POINTER: 361 *value = current_evmcs->vmcs_link_pointer; 362 break; 363 case GUEST_IA32_DEBUGCTL: 364 *value = current_evmcs->guest_ia32_debugctl; 365 break; 366 case GUEST_IA32_PAT: 367 *value = current_evmcs->guest_ia32_pat; 368 break; 369 case GUEST_IA32_EFER: 370 *value = current_evmcs->guest_ia32_efer; 371 break; 372 case GUEST_PDPTR0: 373 *value = current_evmcs->guest_pdptr0; 374 break; 375 case GUEST_PDPTR1: 376 *value = current_evmcs->guest_pdptr1; 377 break; 378 case GUEST_PDPTR2: 379 *value = current_evmcs->guest_pdptr2; 380 break; 381 case GUEST_PDPTR3: 382 *value = current_evmcs->guest_pdptr3; 383 break; 384 case GUEST_PENDING_DBG_EXCEPTIONS: 385 *value = current_evmcs->guest_pending_dbg_exceptions; 386 break; 387 case GUEST_SYSENTER_ESP: 388 *value = current_evmcs->guest_sysenter_esp; 389 break; 390 case GUEST_SYSENTER_EIP: 391 *value = current_evmcs->guest_sysenter_eip; 392 break; 393 case CR0_GUEST_HOST_MASK: 394 *value = current_evmcs->cr0_guest_host_mask; 395 break; 396 case CR4_GUEST_HOST_MASK: 397 *value = current_evmcs->cr4_guest_host_mask; 398 break; 399 case CR0_READ_SHADOW: 400 *value = current_evmcs->cr0_read_shadow; 401 break; 402 case CR4_READ_SHADOW: 403 *value = current_evmcs->cr4_read_shadow; 404 break; 405 case GUEST_CR0: 406 *value = current_evmcs->guest_cr0; 407 break; 408 case GUEST_CR3: 409 *value = current_evmcs->guest_cr3; 410 break; 411 case GUEST_CR4: 412 *value = current_evmcs->guest_cr4; 413 break; 414 case GUEST_DR7: 415 *value = current_evmcs->guest_dr7; 416 break; 417 case HOST_FS_BASE: 418 *value = current_evmcs->host_fs_base; 419 break; 420 case HOST_GS_BASE: 421 *value = current_evmcs->host_gs_base; 422 break; 423 case HOST_TR_BASE: 424 *value = current_evmcs->host_tr_base; 425 break; 426 case HOST_GDTR_BASE: 427 *value = current_evmcs->host_gdtr_base; 428 break; 429 case HOST_IDTR_BASE: 430 *value = current_evmcs->host_idtr_base; 431 break; 432 case HOST_RSP: 433 *value = current_evmcs->host_rsp; 434 break; 435 case EPT_POINTER: 436 *value = current_evmcs->ept_pointer; 437 break; 438 case GUEST_BNDCFGS: 439 *value = current_evmcs->guest_bndcfgs; 440 break; 441 case XSS_EXIT_BITMAP: 442 *value = current_evmcs->xss_exit_bitmap; 443 break; 444 case GUEST_PHYSICAL_ADDRESS: 445 *value = current_evmcs->guest_physical_address; 446 break; 447 case EXIT_QUALIFICATION: 448 *value = current_evmcs->exit_qualification; 449 break; 450 case GUEST_LINEAR_ADDRESS: 451 *value = current_evmcs->guest_linear_address; 452 break; 453 case VM_EXIT_MSR_STORE_ADDR: 454 *value = current_evmcs->vm_exit_msr_store_addr; 455 break; 456 case VM_EXIT_MSR_LOAD_ADDR: 457 *value = current_evmcs->vm_exit_msr_load_addr; 458 break; 459 case VM_ENTRY_MSR_LOAD_ADDR: 460 *value = current_evmcs->vm_entry_msr_load_addr; 461 break; 462 case CR3_TARGET_VALUE0: 463 *value = current_evmcs->cr3_target_value0; 464 break; 465 case CR3_TARGET_VALUE1: 466 *value = current_evmcs->cr3_target_value1; 467 break; 468 case CR3_TARGET_VALUE2: 469 *value = current_evmcs->cr3_target_value2; 470 break; 471 case CR3_TARGET_VALUE3: 472 *value = current_evmcs->cr3_target_value3; 473 break; 474 case TPR_THRESHOLD: 475 *value = current_evmcs->tpr_threshold; 476 break; 477 case GUEST_INTERRUPTIBILITY_INFO: 478 *value = current_evmcs->guest_interruptibility_info; 479 break; 480 case CPU_BASED_VM_EXEC_CONTROL: 481 *value = current_evmcs->cpu_based_vm_exec_control; 482 break; 483 case EXCEPTION_BITMAP: 484 *value = current_evmcs->exception_bitmap; 485 break; 486 case VM_ENTRY_CONTROLS: 487 *value = current_evmcs->vm_entry_controls; 488 break; 489 case VM_ENTRY_INTR_INFO_FIELD: 490 *value = current_evmcs->vm_entry_intr_info_field; 491 break; 492 case VM_ENTRY_EXCEPTION_ERROR_CODE: 493 *value = current_evmcs->vm_entry_exception_error_code; 494 break; 495 case VM_ENTRY_INSTRUCTION_LEN: 496 *value = current_evmcs->vm_entry_instruction_len; 497 break; 498 case HOST_IA32_SYSENTER_CS: 499 *value = current_evmcs->host_ia32_sysenter_cs; 500 break; 501 case PIN_BASED_VM_EXEC_CONTROL: 502 *value = current_evmcs->pin_based_vm_exec_control; 503 break; 504 case VM_EXIT_CONTROLS: 505 *value = current_evmcs->vm_exit_controls; 506 break; 507 case SECONDARY_VM_EXEC_CONTROL: 508 *value = current_evmcs->secondary_vm_exec_control; 509 break; 510 case GUEST_ES_LIMIT: 511 *value = current_evmcs->guest_es_limit; 512 break; 513 case GUEST_CS_LIMIT: 514 *value = current_evmcs->guest_cs_limit; 515 break; 516 case GUEST_SS_LIMIT: 517 *value = current_evmcs->guest_ss_limit; 518 break; 519 case GUEST_DS_LIMIT: 520 *value = current_evmcs->guest_ds_limit; 521 break; 522 case GUEST_FS_LIMIT: 523 *value = current_evmcs->guest_fs_limit; 524 break; 525 case GUEST_GS_LIMIT: 526 *value = current_evmcs->guest_gs_limit; 527 break; 528 case GUEST_LDTR_LIMIT: 529 *value = current_evmcs->guest_ldtr_limit; 530 break; 531 case GUEST_TR_LIMIT: 532 *value = current_evmcs->guest_tr_limit; 533 break; 534 case GUEST_GDTR_LIMIT: 535 *value = current_evmcs->guest_gdtr_limit; 536 break; 537 case GUEST_IDTR_LIMIT: 538 *value = current_evmcs->guest_idtr_limit; 539 break; 540 case GUEST_ES_AR_BYTES: 541 *value = current_evmcs->guest_es_ar_bytes; 542 break; 543 case GUEST_CS_AR_BYTES: 544 *value = current_evmcs->guest_cs_ar_bytes; 545 break; 546 case GUEST_SS_AR_BYTES: 547 *value = current_evmcs->guest_ss_ar_bytes; 548 break; 549 case GUEST_DS_AR_BYTES: 550 *value = current_evmcs->guest_ds_ar_bytes; 551 break; 552 case GUEST_FS_AR_BYTES: 553 *value = current_evmcs->guest_fs_ar_bytes; 554 break; 555 case GUEST_GS_AR_BYTES: 556 *value = current_evmcs->guest_gs_ar_bytes; 557 break; 558 case GUEST_LDTR_AR_BYTES: 559 *value = current_evmcs->guest_ldtr_ar_bytes; 560 break; 561 case GUEST_TR_AR_BYTES: 562 *value = current_evmcs->guest_tr_ar_bytes; 563 break; 564 case GUEST_ACTIVITY_STATE: 565 *value = current_evmcs->guest_activity_state; 566 break; 567 case GUEST_SYSENTER_CS: 568 *value = current_evmcs->guest_sysenter_cs; 569 break; 570 case VM_INSTRUCTION_ERROR: 571 *value = current_evmcs->vm_instruction_error; 572 break; 573 case VM_EXIT_REASON: 574 *value = current_evmcs->vm_exit_reason; 575 break; 576 case VM_EXIT_INTR_INFO: 577 *value = current_evmcs->vm_exit_intr_info; 578 break; 579 case VM_EXIT_INTR_ERROR_CODE: 580 *value = current_evmcs->vm_exit_intr_error_code; 581 break; 582 case IDT_VECTORING_INFO_FIELD: 583 *value = current_evmcs->idt_vectoring_info_field; 584 break; 585 case IDT_VECTORING_ERROR_CODE: 586 *value = current_evmcs->idt_vectoring_error_code; 587 break; 588 case VM_EXIT_INSTRUCTION_LEN: 589 *value = current_evmcs->vm_exit_instruction_len; 590 break; 591 case VMX_INSTRUCTION_INFO: 592 *value = current_evmcs->vmx_instruction_info; 593 break; 594 case PAGE_FAULT_ERROR_CODE_MASK: 595 *value = current_evmcs->page_fault_error_code_mask; 596 break; 597 case PAGE_FAULT_ERROR_CODE_MATCH: 598 *value = current_evmcs->page_fault_error_code_match; 599 break; 600 case CR3_TARGET_COUNT: 601 *value = current_evmcs->cr3_target_count; 602 break; 603 case VM_EXIT_MSR_STORE_COUNT: 604 *value = current_evmcs->vm_exit_msr_store_count; 605 break; 606 case VM_EXIT_MSR_LOAD_COUNT: 607 *value = current_evmcs->vm_exit_msr_load_count; 608 break; 609 case VM_ENTRY_MSR_LOAD_COUNT: 610 *value = current_evmcs->vm_entry_msr_load_count; 611 break; 612 case HOST_ES_SELECTOR: 613 *value = current_evmcs->host_es_selector; 614 break; 615 case HOST_CS_SELECTOR: 616 *value = current_evmcs->host_cs_selector; 617 break; 618 case HOST_SS_SELECTOR: 619 *value = current_evmcs->host_ss_selector; 620 break; 621 case HOST_DS_SELECTOR: 622 *value = current_evmcs->host_ds_selector; 623 break; 624 case HOST_FS_SELECTOR: 625 *value = current_evmcs->host_fs_selector; 626 break; 627 case HOST_GS_SELECTOR: 628 *value = current_evmcs->host_gs_selector; 629 break; 630 case HOST_TR_SELECTOR: 631 *value = current_evmcs->host_tr_selector; 632 break; 633 case GUEST_ES_SELECTOR: 634 *value = current_evmcs->guest_es_selector; 635 break; 636 case GUEST_CS_SELECTOR: 637 *value = current_evmcs->guest_cs_selector; 638 break; 639 case GUEST_SS_SELECTOR: 640 *value = current_evmcs->guest_ss_selector; 641 break; 642 case GUEST_DS_SELECTOR: 643 *value = current_evmcs->guest_ds_selector; 644 break; 645 case GUEST_FS_SELECTOR: 646 *value = current_evmcs->guest_fs_selector; 647 break; 648 case GUEST_GS_SELECTOR: 649 *value = current_evmcs->guest_gs_selector; 650 break; 651 case GUEST_LDTR_SELECTOR: 652 *value = current_evmcs->guest_ldtr_selector; 653 break; 654 case GUEST_TR_SELECTOR: 655 *value = current_evmcs->guest_tr_selector; 656 break; 657 case VIRTUAL_PROCESSOR_ID: 658 *value = current_evmcs->virtual_processor_id; 659 break; 660 case HOST_IA32_PERF_GLOBAL_CTRL: 661 *value = current_evmcs->host_ia32_perf_global_ctrl; 662 break; 663 case GUEST_IA32_PERF_GLOBAL_CTRL: 664 *value = current_evmcs->guest_ia32_perf_global_ctrl; 665 break; 666 case ENCLS_EXITING_BITMAP: 667 *value = current_evmcs->encls_exiting_bitmap; 668 break; 669 case TSC_MULTIPLIER: 670 *value = current_evmcs->tsc_multiplier; 671 break; 672 default: return 1; 673 } 674 675 return 0; 676 } 677 678 static inline int evmcs_vmwrite(uint64_t encoding, uint64_t value) 679 { 680 switch (encoding) { 681 case GUEST_RIP: 682 current_evmcs->guest_rip = value; 683 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE; 684 break; 685 case GUEST_RSP: 686 current_evmcs->guest_rsp = value; 687 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC; 688 break; 689 case GUEST_RFLAGS: 690 current_evmcs->guest_rflags = value; 691 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC; 692 break; 693 case HOST_IA32_PAT: 694 current_evmcs->host_ia32_pat = value; 695 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 696 break; 697 case HOST_IA32_EFER: 698 current_evmcs->host_ia32_efer = value; 699 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 700 break; 701 case HOST_CR0: 702 current_evmcs->host_cr0 = value; 703 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 704 break; 705 case HOST_CR3: 706 current_evmcs->host_cr3 = value; 707 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 708 break; 709 case HOST_CR4: 710 current_evmcs->host_cr4 = value; 711 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 712 break; 713 case HOST_IA32_SYSENTER_ESP: 714 current_evmcs->host_ia32_sysenter_esp = value; 715 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 716 break; 717 case HOST_IA32_SYSENTER_EIP: 718 current_evmcs->host_ia32_sysenter_eip = value; 719 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 720 break; 721 case HOST_RIP: 722 current_evmcs->host_rip = value; 723 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 724 break; 725 case IO_BITMAP_A: 726 current_evmcs->io_bitmap_a = value; 727 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP; 728 break; 729 case IO_BITMAP_B: 730 current_evmcs->io_bitmap_b = value; 731 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP; 732 break; 733 case MSR_BITMAP: 734 current_evmcs->msr_bitmap = value; 735 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP; 736 break; 737 case GUEST_ES_BASE: 738 current_evmcs->guest_es_base = value; 739 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 740 break; 741 case GUEST_CS_BASE: 742 current_evmcs->guest_cs_base = value; 743 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 744 break; 745 case GUEST_SS_BASE: 746 current_evmcs->guest_ss_base = value; 747 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 748 break; 749 case GUEST_DS_BASE: 750 current_evmcs->guest_ds_base = value; 751 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 752 break; 753 case GUEST_FS_BASE: 754 current_evmcs->guest_fs_base = value; 755 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 756 break; 757 case GUEST_GS_BASE: 758 current_evmcs->guest_gs_base = value; 759 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 760 break; 761 case GUEST_LDTR_BASE: 762 current_evmcs->guest_ldtr_base = value; 763 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 764 break; 765 case GUEST_TR_BASE: 766 current_evmcs->guest_tr_base = value; 767 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 768 break; 769 case GUEST_GDTR_BASE: 770 current_evmcs->guest_gdtr_base = value; 771 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 772 break; 773 case GUEST_IDTR_BASE: 774 current_evmcs->guest_idtr_base = value; 775 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 776 break; 777 case TSC_OFFSET: 778 current_evmcs->tsc_offset = value; 779 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2; 780 break; 781 case VIRTUAL_APIC_PAGE_ADDR: 782 current_evmcs->virtual_apic_page_addr = value; 783 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2; 784 break; 785 case VMCS_LINK_POINTER: 786 current_evmcs->vmcs_link_pointer = value; 787 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1; 788 break; 789 case GUEST_IA32_DEBUGCTL: 790 current_evmcs->guest_ia32_debugctl = value; 791 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1; 792 break; 793 case GUEST_IA32_PAT: 794 current_evmcs->guest_ia32_pat = value; 795 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1; 796 break; 797 case GUEST_IA32_EFER: 798 current_evmcs->guest_ia32_efer = value; 799 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1; 800 break; 801 case GUEST_PDPTR0: 802 current_evmcs->guest_pdptr0 = value; 803 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1; 804 break; 805 case GUEST_PDPTR1: 806 current_evmcs->guest_pdptr1 = value; 807 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1; 808 break; 809 case GUEST_PDPTR2: 810 current_evmcs->guest_pdptr2 = value; 811 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1; 812 break; 813 case GUEST_PDPTR3: 814 current_evmcs->guest_pdptr3 = value; 815 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1; 816 break; 817 case GUEST_PENDING_DBG_EXCEPTIONS: 818 current_evmcs->guest_pending_dbg_exceptions = value; 819 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1; 820 break; 821 case GUEST_SYSENTER_ESP: 822 current_evmcs->guest_sysenter_esp = value; 823 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1; 824 break; 825 case GUEST_SYSENTER_EIP: 826 current_evmcs->guest_sysenter_eip = value; 827 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1; 828 break; 829 case CR0_GUEST_HOST_MASK: 830 current_evmcs->cr0_guest_host_mask = value; 831 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR; 832 break; 833 case CR4_GUEST_HOST_MASK: 834 current_evmcs->cr4_guest_host_mask = value; 835 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR; 836 break; 837 case CR0_READ_SHADOW: 838 current_evmcs->cr0_read_shadow = value; 839 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR; 840 break; 841 case CR4_READ_SHADOW: 842 current_evmcs->cr4_read_shadow = value; 843 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR; 844 break; 845 case GUEST_CR0: 846 current_evmcs->guest_cr0 = value; 847 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR; 848 break; 849 case GUEST_CR3: 850 current_evmcs->guest_cr3 = value; 851 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR; 852 break; 853 case GUEST_CR4: 854 current_evmcs->guest_cr4 = value; 855 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR; 856 break; 857 case GUEST_DR7: 858 current_evmcs->guest_dr7 = value; 859 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR; 860 break; 861 case HOST_FS_BASE: 862 current_evmcs->host_fs_base = value; 863 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER; 864 break; 865 case HOST_GS_BASE: 866 current_evmcs->host_gs_base = value; 867 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER; 868 break; 869 case HOST_TR_BASE: 870 current_evmcs->host_tr_base = value; 871 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER; 872 break; 873 case HOST_GDTR_BASE: 874 current_evmcs->host_gdtr_base = value; 875 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER; 876 break; 877 case HOST_IDTR_BASE: 878 current_evmcs->host_idtr_base = value; 879 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER; 880 break; 881 case HOST_RSP: 882 current_evmcs->host_rsp = value; 883 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER; 884 break; 885 case EPT_POINTER: 886 current_evmcs->ept_pointer = value; 887 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT; 888 break; 889 case GUEST_BNDCFGS: 890 current_evmcs->guest_bndcfgs = value; 891 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1; 892 break; 893 case XSS_EXIT_BITMAP: 894 current_evmcs->xss_exit_bitmap = value; 895 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2; 896 break; 897 case GUEST_PHYSICAL_ADDRESS: 898 current_evmcs->guest_physical_address = value; 899 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE; 900 break; 901 case EXIT_QUALIFICATION: 902 current_evmcs->exit_qualification = value; 903 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE; 904 break; 905 case GUEST_LINEAR_ADDRESS: 906 current_evmcs->guest_linear_address = value; 907 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE; 908 break; 909 case VM_EXIT_MSR_STORE_ADDR: 910 current_evmcs->vm_exit_msr_store_addr = value; 911 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; 912 break; 913 case VM_EXIT_MSR_LOAD_ADDR: 914 current_evmcs->vm_exit_msr_load_addr = value; 915 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; 916 break; 917 case VM_ENTRY_MSR_LOAD_ADDR: 918 current_evmcs->vm_entry_msr_load_addr = value; 919 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; 920 break; 921 case CR3_TARGET_VALUE0: 922 current_evmcs->cr3_target_value0 = value; 923 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; 924 break; 925 case CR3_TARGET_VALUE1: 926 current_evmcs->cr3_target_value1 = value; 927 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; 928 break; 929 case CR3_TARGET_VALUE2: 930 current_evmcs->cr3_target_value2 = value; 931 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; 932 break; 933 case CR3_TARGET_VALUE3: 934 current_evmcs->cr3_target_value3 = value; 935 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; 936 break; 937 case TPR_THRESHOLD: 938 current_evmcs->tpr_threshold = value; 939 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE; 940 break; 941 case GUEST_INTERRUPTIBILITY_INFO: 942 current_evmcs->guest_interruptibility_info = value; 943 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC; 944 break; 945 case CPU_BASED_VM_EXEC_CONTROL: 946 current_evmcs->cpu_based_vm_exec_control = value; 947 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC; 948 break; 949 case EXCEPTION_BITMAP: 950 current_evmcs->exception_bitmap = value; 951 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN; 952 break; 953 case VM_ENTRY_CONTROLS: 954 current_evmcs->vm_entry_controls = value; 955 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY; 956 break; 957 case VM_ENTRY_INTR_INFO_FIELD: 958 current_evmcs->vm_entry_intr_info_field = value; 959 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT; 960 break; 961 case VM_ENTRY_EXCEPTION_ERROR_CODE: 962 current_evmcs->vm_entry_exception_error_code = value; 963 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT; 964 break; 965 case VM_ENTRY_INSTRUCTION_LEN: 966 current_evmcs->vm_entry_instruction_len = value; 967 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT; 968 break; 969 case HOST_IA32_SYSENTER_CS: 970 current_evmcs->host_ia32_sysenter_cs = value; 971 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 972 break; 973 case PIN_BASED_VM_EXEC_CONTROL: 974 current_evmcs->pin_based_vm_exec_control = value; 975 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1; 976 break; 977 case VM_EXIT_CONTROLS: 978 current_evmcs->vm_exit_controls = value; 979 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1; 980 break; 981 case SECONDARY_VM_EXEC_CONTROL: 982 current_evmcs->secondary_vm_exec_control = value; 983 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1; 984 break; 985 case GUEST_ES_LIMIT: 986 current_evmcs->guest_es_limit = value; 987 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 988 break; 989 case GUEST_CS_LIMIT: 990 current_evmcs->guest_cs_limit = value; 991 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 992 break; 993 case GUEST_SS_LIMIT: 994 current_evmcs->guest_ss_limit = value; 995 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 996 break; 997 case GUEST_DS_LIMIT: 998 current_evmcs->guest_ds_limit = value; 999 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1000 break; 1001 case GUEST_FS_LIMIT: 1002 current_evmcs->guest_fs_limit = value; 1003 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1004 break; 1005 case GUEST_GS_LIMIT: 1006 current_evmcs->guest_gs_limit = value; 1007 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1008 break; 1009 case GUEST_LDTR_LIMIT: 1010 current_evmcs->guest_ldtr_limit = value; 1011 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1012 break; 1013 case GUEST_TR_LIMIT: 1014 current_evmcs->guest_tr_limit = value; 1015 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1016 break; 1017 case GUEST_GDTR_LIMIT: 1018 current_evmcs->guest_gdtr_limit = value; 1019 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1020 break; 1021 case GUEST_IDTR_LIMIT: 1022 current_evmcs->guest_idtr_limit = value; 1023 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1024 break; 1025 case GUEST_ES_AR_BYTES: 1026 current_evmcs->guest_es_ar_bytes = value; 1027 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1028 break; 1029 case GUEST_CS_AR_BYTES: 1030 current_evmcs->guest_cs_ar_bytes = value; 1031 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1032 break; 1033 case GUEST_SS_AR_BYTES: 1034 current_evmcs->guest_ss_ar_bytes = value; 1035 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1036 break; 1037 case GUEST_DS_AR_BYTES: 1038 current_evmcs->guest_ds_ar_bytes = value; 1039 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1040 break; 1041 case GUEST_FS_AR_BYTES: 1042 current_evmcs->guest_fs_ar_bytes = value; 1043 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1044 break; 1045 case GUEST_GS_AR_BYTES: 1046 current_evmcs->guest_gs_ar_bytes = value; 1047 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1048 break; 1049 case GUEST_LDTR_AR_BYTES: 1050 current_evmcs->guest_ldtr_ar_bytes = value; 1051 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1052 break; 1053 case GUEST_TR_AR_BYTES: 1054 current_evmcs->guest_tr_ar_bytes = value; 1055 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1056 break; 1057 case GUEST_ACTIVITY_STATE: 1058 current_evmcs->guest_activity_state = value; 1059 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1; 1060 break; 1061 case GUEST_SYSENTER_CS: 1062 current_evmcs->guest_sysenter_cs = value; 1063 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1; 1064 break; 1065 case VM_INSTRUCTION_ERROR: 1066 current_evmcs->vm_instruction_error = value; 1067 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE; 1068 break; 1069 case VM_EXIT_REASON: 1070 current_evmcs->vm_exit_reason = value; 1071 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE; 1072 break; 1073 case VM_EXIT_INTR_INFO: 1074 current_evmcs->vm_exit_intr_info = value; 1075 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE; 1076 break; 1077 case VM_EXIT_INTR_ERROR_CODE: 1078 current_evmcs->vm_exit_intr_error_code = value; 1079 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE; 1080 break; 1081 case IDT_VECTORING_INFO_FIELD: 1082 current_evmcs->idt_vectoring_info_field = value; 1083 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE; 1084 break; 1085 case IDT_VECTORING_ERROR_CODE: 1086 current_evmcs->idt_vectoring_error_code = value; 1087 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE; 1088 break; 1089 case VM_EXIT_INSTRUCTION_LEN: 1090 current_evmcs->vm_exit_instruction_len = value; 1091 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE; 1092 break; 1093 case VMX_INSTRUCTION_INFO: 1094 current_evmcs->vmx_instruction_info = value; 1095 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE; 1096 break; 1097 case PAGE_FAULT_ERROR_CODE_MASK: 1098 current_evmcs->page_fault_error_code_mask = value; 1099 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; 1100 break; 1101 case PAGE_FAULT_ERROR_CODE_MATCH: 1102 current_evmcs->page_fault_error_code_match = value; 1103 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; 1104 break; 1105 case CR3_TARGET_COUNT: 1106 current_evmcs->cr3_target_count = value; 1107 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; 1108 break; 1109 case VM_EXIT_MSR_STORE_COUNT: 1110 current_evmcs->vm_exit_msr_store_count = value; 1111 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; 1112 break; 1113 case VM_EXIT_MSR_LOAD_COUNT: 1114 current_evmcs->vm_exit_msr_load_count = value; 1115 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; 1116 break; 1117 case VM_ENTRY_MSR_LOAD_COUNT: 1118 current_evmcs->vm_entry_msr_load_count = value; 1119 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; 1120 break; 1121 case HOST_ES_SELECTOR: 1122 current_evmcs->host_es_selector = value; 1123 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 1124 break; 1125 case HOST_CS_SELECTOR: 1126 current_evmcs->host_cs_selector = value; 1127 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 1128 break; 1129 case HOST_SS_SELECTOR: 1130 current_evmcs->host_ss_selector = value; 1131 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 1132 break; 1133 case HOST_DS_SELECTOR: 1134 current_evmcs->host_ds_selector = value; 1135 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 1136 break; 1137 case HOST_FS_SELECTOR: 1138 current_evmcs->host_fs_selector = value; 1139 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 1140 break; 1141 case HOST_GS_SELECTOR: 1142 current_evmcs->host_gs_selector = value; 1143 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 1144 break; 1145 case HOST_TR_SELECTOR: 1146 current_evmcs->host_tr_selector = value; 1147 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 1148 break; 1149 case GUEST_ES_SELECTOR: 1150 current_evmcs->guest_es_selector = value; 1151 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1152 break; 1153 case GUEST_CS_SELECTOR: 1154 current_evmcs->guest_cs_selector = value; 1155 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1156 break; 1157 case GUEST_SS_SELECTOR: 1158 current_evmcs->guest_ss_selector = value; 1159 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1160 break; 1161 case GUEST_DS_SELECTOR: 1162 current_evmcs->guest_ds_selector = value; 1163 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1164 break; 1165 case GUEST_FS_SELECTOR: 1166 current_evmcs->guest_fs_selector = value; 1167 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1168 break; 1169 case GUEST_GS_SELECTOR: 1170 current_evmcs->guest_gs_selector = value; 1171 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1172 break; 1173 case GUEST_LDTR_SELECTOR: 1174 current_evmcs->guest_ldtr_selector = value; 1175 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1176 break; 1177 case GUEST_TR_SELECTOR: 1178 current_evmcs->guest_tr_selector = value; 1179 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; 1180 break; 1181 case VIRTUAL_PROCESSOR_ID: 1182 current_evmcs->virtual_processor_id = value; 1183 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT; 1184 break; 1185 case HOST_IA32_PERF_GLOBAL_CTRL: 1186 current_evmcs->host_ia32_perf_global_ctrl = value; 1187 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 1188 break; 1189 case GUEST_IA32_PERF_GLOBAL_CTRL: 1190 current_evmcs->guest_ia32_perf_global_ctrl = value; 1191 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1; 1192 break; 1193 case ENCLS_EXITING_BITMAP: 1194 current_evmcs->encls_exiting_bitmap = value; 1195 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2; 1196 break; 1197 case TSC_MULTIPLIER: 1198 current_evmcs->tsc_multiplier = value; 1199 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2; 1200 break; 1201 default: return 1; 1202 } 1203 1204 return 0; 1205 } 1206 1207 static inline int evmcs_vmlaunch(void) 1208 { 1209 int ret; 1210 1211 current_evmcs->hv_clean_fields = 0; 1212 1213 __asm__ __volatile__("push %%rbp;" 1214 "push %%rcx;" 1215 "push %%rdx;" 1216 "push %%rsi;" 1217 "push %%rdi;" 1218 "push $0;" 1219 "mov %%rsp, (%[host_rsp]);" 1220 "lea 1f(%%rip), %%rax;" 1221 "mov %%rax, (%[host_rip]);" 1222 "vmlaunch;" 1223 "incq (%%rsp);" 1224 "1: pop %%rax;" 1225 "pop %%rdi;" 1226 "pop %%rsi;" 1227 "pop %%rdx;" 1228 "pop %%rcx;" 1229 "pop %%rbp;" 1230 : [ret]"=&a"(ret) 1231 : [host_rsp]"r" 1232 ((uint64_t)¤t_evmcs->host_rsp), 1233 [host_rip]"r" 1234 ((uint64_t)¤t_evmcs->host_rip) 1235 : "memory", "cc", "rbx", "r8", "r9", "r10", 1236 "r11", "r12", "r13", "r14", "r15"); 1237 return ret; 1238 } 1239 1240 /* 1241 * No guest state (e.g. GPRs) is established by this vmresume. 1242 */ 1243 static inline int evmcs_vmresume(void) 1244 { 1245 int ret; 1246 1247 /* HOST_RIP */ 1248 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1; 1249 /* HOST_RSP */ 1250 current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER; 1251 1252 __asm__ __volatile__("push %%rbp;" 1253 "push %%rcx;" 1254 "push %%rdx;" 1255 "push %%rsi;" 1256 "push %%rdi;" 1257 "push $0;" 1258 "mov %%rsp, (%[host_rsp]);" 1259 "lea 1f(%%rip), %%rax;" 1260 "mov %%rax, (%[host_rip]);" 1261 "vmresume;" 1262 "incq (%%rsp);" 1263 "1: pop %%rax;" 1264 "pop %%rdi;" 1265 "pop %%rsi;" 1266 "pop %%rdx;" 1267 "pop %%rcx;" 1268 "pop %%rbp;" 1269 : [ret]"=&a"(ret) 1270 : [host_rsp]"r" 1271 ((uint64_t)¤t_evmcs->host_rsp), 1272 [host_rip]"r" 1273 ((uint64_t)¤t_evmcs->host_rip) 1274 : "memory", "cc", "rbx", "r8", "r9", "r10", 1275 "r11", "r12", "r13", "r14", "r15"); 1276 return ret; 1277 } 1278 1279 #endif /* !SELFTEST_KVM_EVMCS_H */ 1280
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