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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/tools/testing/selftests/kvm/include/x86/evmcs.h
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1
/* SPDX-License-Identifier: GPL-2.0 */

2
/*

3
 * Copyright (C) 2018, Red Hat, Inc.

4
 */

5


6
#ifndef SELFTEST_KVM_EVMCS_H

7
#define SELFTEST_KVM_EVMCS_H

8


9
#include <stdint.h>

10
#include "hyperv.h"

11
#include "vmx.h"

12


13
#define u16 uint16_t

14
#define u32 uint32_t

15
#define u64 uint64_t

16


17
#define EVMCS_VERSION 1

18


19
extern bool enable_evmcs;

20


21
struct hv_enlightened_vmcs {

22
	u32 revision_id;

23
	u32 abort;

24


25
	u16 host_es_selector;

26
	u16 host_cs_selector;

27
	u16 host_ss_selector;

28
	u16 host_ds_selector;

29
	u16 host_fs_selector;

30
	u16 host_gs_selector;

31
	u16 host_tr_selector;

32


33
	u16 padding16_1;

34


35
	u64 host_ia32_pat;

36
	u64 host_ia32_efer;

37


38
	u64 host_cr0;

39
	u64 host_cr3;

40
	u64 host_cr4;

41


42
	u64 host_ia32_sysenter_esp;

43
	u64 host_ia32_sysenter_eip;

44
	u64 host_rip;

45
	u32 host_ia32_sysenter_cs;

46


47
	u32 pin_based_vm_exec_control;

48
	u32 vm_exit_controls;

49
	u32 secondary_vm_exec_control;

50


51
	u64 io_bitmap_a;

52
	u64 io_bitmap_b;

53
	u64 msr_bitmap;

54


55
	u16 guest_es_selector;

56
	u16 guest_cs_selector;

57
	u16 guest_ss_selector;

58
	u16 guest_ds_selector;

59
	u16 guest_fs_selector;

60
	u16 guest_gs_selector;

61
	u16 guest_ldtr_selector;

62
	u16 guest_tr_selector;

63


64
	u32 guest_es_limit;

65
	u32 guest_cs_limit;

66
	u32 guest_ss_limit;

67
	u32 guest_ds_limit;

68
	u32 guest_fs_limit;

69
	u32 guest_gs_limit;

70
	u32 guest_ldtr_limit;

71
	u32 guest_tr_limit;

72
	u32 guest_gdtr_limit;

73
	u32 guest_idtr_limit;

74


75
	u32 guest_es_ar_bytes;

76
	u32 guest_cs_ar_bytes;

77
	u32 guest_ss_ar_bytes;

78
	u32 guest_ds_ar_bytes;

79
	u32 guest_fs_ar_bytes;

80
	u32 guest_gs_ar_bytes;

81
	u32 guest_ldtr_ar_bytes;

82
	u32 guest_tr_ar_bytes;

83


84
	u64 guest_es_base;

85
	u64 guest_cs_base;

86
	u64 guest_ss_base;

87
	u64 guest_ds_base;

88
	u64 guest_fs_base;

89
	u64 guest_gs_base;

90
	u64 guest_ldtr_base;

91
	u64 guest_tr_base;

92
	u64 guest_gdtr_base;

93
	u64 guest_idtr_base;

94


95
	u64 padding64_1[3];

96


97
	u64 vm_exit_msr_store_addr;

98
	u64 vm_exit_msr_load_addr;

99
	u64 vm_entry_msr_load_addr;

100


101
	u64 cr3_target_value0;

102
	u64 cr3_target_value1;

103
	u64 cr3_target_value2;

104
	u64 cr3_target_value3;

105


106
	u32 page_fault_error_code_mask;

107
	u32 page_fault_error_code_match;

108


109
	u32 cr3_target_count;

110
	u32 vm_exit_msr_store_count;

111
	u32 vm_exit_msr_load_count;

112
	u32 vm_entry_msr_load_count;

113


114
	u64 tsc_offset;

115
	u64 virtual_apic_page_addr;

116
	u64 vmcs_link_pointer;

117


118
	u64 guest_ia32_debugctl;

119
	u64 guest_ia32_pat;

120
	u64 guest_ia32_efer;

121


122
	u64 guest_pdptr0;

123
	u64 guest_pdptr1;

124
	u64 guest_pdptr2;

125
	u64 guest_pdptr3;

126


127
	u64 guest_pending_dbg_exceptions;

128
	u64 guest_sysenter_esp;

129
	u64 guest_sysenter_eip;

130


131
	u32 guest_activity_state;

132
	u32 guest_sysenter_cs;

133


134
	u64 cr0_guest_host_mask;

135
	u64 cr4_guest_host_mask;

136
	u64 cr0_read_shadow;

137
	u64 cr4_read_shadow;

138
	u64 guest_cr0;

139
	u64 guest_cr3;

140
	u64 guest_cr4;

141
	u64 guest_dr7;

142


143
	u64 host_fs_base;

144
	u64 host_gs_base;

145
	u64 host_tr_base;

146
	u64 host_gdtr_base;

147
	u64 host_idtr_base;

148
	u64 host_rsp;

149


150
	u64 ept_pointer;

151


152
	u16 virtual_processor_id;

153
	u16 padding16_2[3];

154


155
	u64 padding64_2[5];

156
	u64 guest_physical_address;

157


158
	u32 vm_instruction_error;

159
	u32 vm_exit_reason;

160
	u32 vm_exit_intr_info;

161
	u32 vm_exit_intr_error_code;

162
	u32 idt_vectoring_info_field;

163
	u32 idt_vectoring_error_code;

164
	u32 vm_exit_instruction_len;

165
	u32 vmx_instruction_info;

166


167
	u64 exit_qualification;

168
	u64 exit_io_instruction_ecx;

169
	u64 exit_io_instruction_esi;

170
	u64 exit_io_instruction_edi;

171
	u64 exit_io_instruction_eip;

172


173
	u64 guest_linear_address;

174
	u64 guest_rsp;

175
	u64 guest_rflags;

176


177
	u32 guest_interruptibility_info;

178
	u32 cpu_based_vm_exec_control;

179
	u32 exception_bitmap;

180
	u32 vm_entry_controls;

181
	u32 vm_entry_intr_info_field;

182
	u32 vm_entry_exception_error_code;

183
	u32 vm_entry_instruction_len;

184
	u32 tpr_threshold;

185


186
	u64 guest_rip;

187


188
	u32 hv_clean_fields;

189
	u32 padding32_1;

190
	u32 hv_synthetic_controls;

191
	struct {

192
		u32 nested_flush_hypercall:1;

193
		u32 msr_bitmap:1;

194
		u32 reserved:30;

195
	}  __packed hv_enlightenments_control;

196
	u32 hv_vp_id;

197
	u32 padding32_2;

198
	u64 hv_vm_id;

199
	u64 partition_assist_page;

200
	u64 padding64_4[4];

201
	u64 guest_bndcfgs;

202
	u64 guest_ia32_perf_global_ctrl;

203
	u64 guest_ia32_s_cet;

204
	u64 guest_ssp;

205
	u64 guest_ia32_int_ssp_table_addr;

206
	u64 guest_ia32_lbr_ctl;

207
	u64 padding64_5[2];

208
	u64 xss_exit_bitmap;

209
	u64 encls_exiting_bitmap;

210
	u64 host_ia32_perf_global_ctrl;

211
	u64 tsc_multiplier;

212
	u64 host_ia32_s_cet;

213
	u64 host_ssp;

214
	u64 host_ia32_int_ssp_table_addr;

215
	u64 padding64_6;

216
} __packed;

217


218
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE                     0

219
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP                BIT(0)

220
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP               BIT(1)

221
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2             BIT(2)

222
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1             BIT(3)

223
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC             BIT(4)

224
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT            BIT(5)

225
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY            BIT(6)

226
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN            BIT(7)

227
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR                     BIT(8)

228
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT             BIT(9)

229
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC              BIT(10)

230
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1               BIT(11)

231
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2               BIT(12)

232
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER             BIT(13)

233
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1                BIT(14)

234
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ENLIGHTENMENTSCONTROL    BIT(15)

235
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL                      0xFFFF

236


237
#define HV_VMX_SYNTHETIC_EXIT_REASON_TRAP_AFTER_FLUSH 0x10000031

238


239
extern struct hv_enlightened_vmcs *current_evmcs;

240


241
int vcpu_enable_evmcs(struct kvm_vcpu *vcpu);

242


243
static inline void evmcs_enable(void)

244
{

245
	enable_evmcs = true;

246
}

247


248
static inline int evmcs_vmptrld(uint64_t vmcs_pa, void *vmcs)

249
{

250
	current_vp_assist->current_nested_vmcs = vmcs_pa;

251
	current_vp_assist->enlighten_vmentry = 1;

252


253
	current_evmcs = vmcs;

254


255
	return 0;

256
}

257


258
static inline bool load_evmcs(struct hyperv_test_pages *hv)

259
{

260
	if (evmcs_vmptrld(hv->enlightened_vmcs_gpa, hv->enlightened_vmcs))

261
		return false;

262


263
	current_evmcs->revision_id = EVMCS_VERSION;

264


265
	return true;

266
}

267


268
static inline int evmcs_vmptrst(uint64_t *value)

269
{

270
	*value = current_vp_assist->current_nested_vmcs &

271
		~HV_X64_MSR_VP_ASSIST_PAGE_ENABLE;

272


273
	return 0;

274
}

275


276
static inline int evmcs_vmread(uint64_t encoding, uint64_t *value)

277
{

278
	switch (encoding) {

279
	case GUEST_RIP:

280
		*value = current_evmcs->guest_rip;

281
		break;

282
	case GUEST_RSP:

283
		*value = current_evmcs->guest_rsp;

284
		break;

285
	case GUEST_RFLAGS:

286
		*value = current_evmcs->guest_rflags;

287
		break;

288
	case HOST_IA32_PAT:

289
		*value = current_evmcs->host_ia32_pat;

290
		break;

291
	case HOST_IA32_EFER:

292
		*value = current_evmcs->host_ia32_efer;

293
		break;

294
	case HOST_CR0:

295
		*value = current_evmcs->host_cr0;

296
		break;

297
	case HOST_CR3:

298
		*value = current_evmcs->host_cr3;

299
		break;

300
	case HOST_CR4:

301
		*value = current_evmcs->host_cr4;

302
		break;

303
	case HOST_IA32_SYSENTER_ESP:

304
		*value = current_evmcs->host_ia32_sysenter_esp;

305
		break;

306
	case HOST_IA32_SYSENTER_EIP:

307
		*value = current_evmcs->host_ia32_sysenter_eip;

308
		break;

309
	case HOST_RIP:

310
		*value = current_evmcs->host_rip;

311
		break;

312
	case IO_BITMAP_A:

313
		*value = current_evmcs->io_bitmap_a;

314
		break;

315
	case IO_BITMAP_B:

316
		*value = current_evmcs->io_bitmap_b;

317
		break;

318
	case MSR_BITMAP:

319
		*value = current_evmcs->msr_bitmap;

320
		break;

321
	case GUEST_ES_BASE:

322
		*value = current_evmcs->guest_es_base;

323
		break;

324
	case GUEST_CS_BASE:

325
		*value = current_evmcs->guest_cs_base;

326
		break;

327
	case GUEST_SS_BASE:

328
		*value = current_evmcs->guest_ss_base;

329
		break;

330
	case GUEST_DS_BASE:

331
		*value = current_evmcs->guest_ds_base;

332
		break;

333
	case GUEST_FS_BASE:

334
		*value = current_evmcs->guest_fs_base;

335
		break;

336
	case GUEST_GS_BASE:

337
		*value = current_evmcs->guest_gs_base;

338
		break;

339
	case GUEST_LDTR_BASE:

340
		*value = current_evmcs->guest_ldtr_base;

341
		break;

342
	case GUEST_TR_BASE:

343
		*value = current_evmcs->guest_tr_base;

344
		break;

345
	case GUEST_GDTR_BASE:

346
		*value = current_evmcs->guest_gdtr_base;

347
		break;

348
	case GUEST_IDTR_BASE:

349
		*value = current_evmcs->guest_idtr_base;

350
		break;

351
	case TSC_OFFSET:

352
		*value = current_evmcs->tsc_offset;

353
		break;

354
	case VIRTUAL_APIC_PAGE_ADDR:

355
		*value = current_evmcs->virtual_apic_page_addr;

356
		break;

357
	case VMCS_LINK_POINTER:

358
		*value = current_evmcs->vmcs_link_pointer;

359
		break;

360
	case GUEST_IA32_DEBUGCTL:

361
		*value = current_evmcs->guest_ia32_debugctl;

362
		break;

363
	case GUEST_IA32_PAT:

364
		*value = current_evmcs->guest_ia32_pat;

365
		break;

366
	case GUEST_IA32_EFER:

367
		*value = current_evmcs->guest_ia32_efer;

368
		break;

369
	case GUEST_PDPTR0:

370
		*value = current_evmcs->guest_pdptr0;

371
		break;

372
	case GUEST_PDPTR1:

373
		*value = current_evmcs->guest_pdptr1;

374
		break;

375
	case GUEST_PDPTR2:

376
		*value = current_evmcs->guest_pdptr2;

377
		break;

378
	case GUEST_PDPTR3:

379
		*value = current_evmcs->guest_pdptr3;

380
		break;

381
	case GUEST_PENDING_DBG_EXCEPTIONS:

382
		*value = current_evmcs->guest_pending_dbg_exceptions;

383
		break;

384
	case GUEST_SYSENTER_ESP:

385
		*value = current_evmcs->guest_sysenter_esp;

386
		break;

387
	case GUEST_SYSENTER_EIP:

388
		*value = current_evmcs->guest_sysenter_eip;

389
		break;

390
	case CR0_GUEST_HOST_MASK:

391
		*value = current_evmcs->cr0_guest_host_mask;

392
		break;

393
	case CR4_GUEST_HOST_MASK:

394
		*value = current_evmcs->cr4_guest_host_mask;

395
		break;

396
	case CR0_READ_SHADOW:

397
		*value = current_evmcs->cr0_read_shadow;

398
		break;

399
	case CR4_READ_SHADOW:

400
		*value = current_evmcs->cr4_read_shadow;

401
		break;

402
	case GUEST_CR0:

403
		*value = current_evmcs->guest_cr0;

404
		break;

405
	case GUEST_CR3:

406
		*value = current_evmcs->guest_cr3;

407
		break;

408
	case GUEST_CR4:

409
		*value = current_evmcs->guest_cr4;

410
		break;

411
	case GUEST_DR7:

412
		*value = current_evmcs->guest_dr7;

413
		break;

414
	case HOST_FS_BASE:

415
		*value = current_evmcs->host_fs_base;

416
		break;

417
	case HOST_GS_BASE:

418
		*value = current_evmcs->host_gs_base;

419
		break;

420
	case HOST_TR_BASE:

421
		*value = current_evmcs->host_tr_base;

422
		break;

423
	case HOST_GDTR_BASE:

424
		*value = current_evmcs->host_gdtr_base;

425
		break;

426
	case HOST_IDTR_BASE:

427
		*value = current_evmcs->host_idtr_base;

428
		break;

429
	case HOST_RSP:

430
		*value = current_evmcs->host_rsp;

431
		break;

432
	case EPT_POINTER:

433
		*value = current_evmcs->ept_pointer;

434
		break;

435
	case GUEST_BNDCFGS:

436
		*value = current_evmcs->guest_bndcfgs;

437
		break;

438
	case XSS_EXIT_BITMAP:

439
		*value = current_evmcs->xss_exit_bitmap;

440
		break;

441
	case GUEST_PHYSICAL_ADDRESS:

442
		*value = current_evmcs->guest_physical_address;

443
		break;

444
	case EXIT_QUALIFICATION:

445
		*value = current_evmcs->exit_qualification;

446
		break;

447
	case GUEST_LINEAR_ADDRESS:

448
		*value = current_evmcs->guest_linear_address;

449
		break;

450
	case VM_EXIT_MSR_STORE_ADDR:

451
		*value = current_evmcs->vm_exit_msr_store_addr;

452
		break;

453
	case VM_EXIT_MSR_LOAD_ADDR:

454
		*value = current_evmcs->vm_exit_msr_load_addr;

455
		break;

456
	case VM_ENTRY_MSR_LOAD_ADDR:

457
		*value = current_evmcs->vm_entry_msr_load_addr;

458
		break;

459
	case CR3_TARGET_VALUE0:

460
		*value = current_evmcs->cr3_target_value0;

461
		break;

462
	case CR3_TARGET_VALUE1:

463
		*value = current_evmcs->cr3_target_value1;

464
		break;

465
	case CR3_TARGET_VALUE2:

466
		*value = current_evmcs->cr3_target_value2;

467
		break;

468
	case CR3_TARGET_VALUE3:

469
		*value = current_evmcs->cr3_target_value3;

470
		break;

471
	case TPR_THRESHOLD:

472
		*value = current_evmcs->tpr_threshold;

473
		break;

474
	case GUEST_INTERRUPTIBILITY_INFO:

475
		*value = current_evmcs->guest_interruptibility_info;

476
		break;

477
	case CPU_BASED_VM_EXEC_CONTROL:

478
		*value = current_evmcs->cpu_based_vm_exec_control;

479
		break;

480
	case EXCEPTION_BITMAP:

481
		*value = current_evmcs->exception_bitmap;

482
		break;

483
	case VM_ENTRY_CONTROLS:

484
		*value = current_evmcs->vm_entry_controls;

485
		break;

486
	case VM_ENTRY_INTR_INFO_FIELD:

487
		*value = current_evmcs->vm_entry_intr_info_field;

488
		break;

489
	case VM_ENTRY_EXCEPTION_ERROR_CODE:

490
		*value = current_evmcs->vm_entry_exception_error_code;

491
		break;

492
	case VM_ENTRY_INSTRUCTION_LEN:

493
		*value = current_evmcs->vm_entry_instruction_len;

494
		break;

495
	case HOST_IA32_SYSENTER_CS:

496
		*value = current_evmcs->host_ia32_sysenter_cs;

497
		break;

498
	case PIN_BASED_VM_EXEC_CONTROL:

499
		*value = current_evmcs->pin_based_vm_exec_control;

500
		break;

501
	case VM_EXIT_CONTROLS:

502
		*value = current_evmcs->vm_exit_controls;

503
		break;

504
	case SECONDARY_VM_EXEC_CONTROL:

505
		*value = current_evmcs->secondary_vm_exec_control;

506
		break;

507
	case GUEST_ES_LIMIT:

508
		*value = current_evmcs->guest_es_limit;

509
		break;

510
	case GUEST_CS_LIMIT:

511
		*value = current_evmcs->guest_cs_limit;

512
		break;

513
	case GUEST_SS_LIMIT:

514
		*value = current_evmcs->guest_ss_limit;

515
		break;

516
	case GUEST_DS_LIMIT:

517
		*value = current_evmcs->guest_ds_limit;

518
		break;

519
	case GUEST_FS_LIMIT:

520
		*value = current_evmcs->guest_fs_limit;

521
		break;

522
	case GUEST_GS_LIMIT:

523
		*value = current_evmcs->guest_gs_limit;

524
		break;

525
	case GUEST_LDTR_LIMIT:

526
		*value = current_evmcs->guest_ldtr_limit;

527
		break;

528
	case GUEST_TR_LIMIT:

529
		*value = current_evmcs->guest_tr_limit;

530
		break;

531
	case GUEST_GDTR_LIMIT:

532
		*value = current_evmcs->guest_gdtr_limit;

533
		break;

534
	case GUEST_IDTR_LIMIT:

535
		*value = current_evmcs->guest_idtr_limit;

536
		break;

537
	case GUEST_ES_AR_BYTES:

538
		*value = current_evmcs->guest_es_ar_bytes;

539
		break;

540
	case GUEST_CS_AR_BYTES:

541
		*value = current_evmcs->guest_cs_ar_bytes;

542
		break;

543
	case GUEST_SS_AR_BYTES:

544
		*value = current_evmcs->guest_ss_ar_bytes;

545
		break;

546
	case GUEST_DS_AR_BYTES:

547
		*value = current_evmcs->guest_ds_ar_bytes;

548
		break;

549
	case GUEST_FS_AR_BYTES:

550
		*value = current_evmcs->guest_fs_ar_bytes;

551
		break;

552
	case GUEST_GS_AR_BYTES:

553
		*value = current_evmcs->guest_gs_ar_bytes;

554
		break;

555
	case GUEST_LDTR_AR_BYTES:

556
		*value = current_evmcs->guest_ldtr_ar_bytes;

557
		break;

558
	case GUEST_TR_AR_BYTES:

559
		*value = current_evmcs->guest_tr_ar_bytes;

560
		break;

561
	case GUEST_ACTIVITY_STATE:

562
		*value = current_evmcs->guest_activity_state;

563
		break;

564
	case GUEST_SYSENTER_CS:

565
		*value = current_evmcs->guest_sysenter_cs;

566
		break;

567
	case VM_INSTRUCTION_ERROR:

568
		*value = current_evmcs->vm_instruction_error;

569
		break;

570
	case VM_EXIT_REASON:

571
		*value = current_evmcs->vm_exit_reason;

572
		break;

573
	case VM_EXIT_INTR_INFO:

574
		*value = current_evmcs->vm_exit_intr_info;

575
		break;

576
	case VM_EXIT_INTR_ERROR_CODE:

577
		*value = current_evmcs->vm_exit_intr_error_code;

578
		break;

579
	case IDT_VECTORING_INFO_FIELD:

580
		*value = current_evmcs->idt_vectoring_info_field;

581
		break;

582
	case IDT_VECTORING_ERROR_CODE:

583
		*value = current_evmcs->idt_vectoring_error_code;

584
		break;

585
	case VM_EXIT_INSTRUCTION_LEN:

586
		*value = current_evmcs->vm_exit_instruction_len;

587
		break;

588
	case VMX_INSTRUCTION_INFO:

589
		*value = current_evmcs->vmx_instruction_info;

590
		break;

591
	case PAGE_FAULT_ERROR_CODE_MASK:

592
		*value = current_evmcs->page_fault_error_code_mask;

593
		break;

594
	case PAGE_FAULT_ERROR_CODE_MATCH:

595
		*value = current_evmcs->page_fault_error_code_match;

596
		break;

597
	case CR3_TARGET_COUNT:

598
		*value = current_evmcs->cr3_target_count;

599
		break;

600
	case VM_EXIT_MSR_STORE_COUNT:

601
		*value = current_evmcs->vm_exit_msr_store_count;

602
		break;

603
	case VM_EXIT_MSR_LOAD_COUNT:

604
		*value = current_evmcs->vm_exit_msr_load_count;

605
		break;

606
	case VM_ENTRY_MSR_LOAD_COUNT:

607
		*value = current_evmcs->vm_entry_msr_load_count;

608
		break;

609
	case HOST_ES_SELECTOR:

610
		*value = current_evmcs->host_es_selector;

611
		break;

612
	case HOST_CS_SELECTOR:

613
		*value = current_evmcs->host_cs_selector;

614
		break;

615
	case HOST_SS_SELECTOR:

616
		*value = current_evmcs->host_ss_selector;

617
		break;

618
	case HOST_DS_SELECTOR:

619
		*value = current_evmcs->host_ds_selector;

620
		break;

621
	case HOST_FS_SELECTOR:

622
		*value = current_evmcs->host_fs_selector;

623
		break;

624
	case HOST_GS_SELECTOR:

625
		*value = current_evmcs->host_gs_selector;

626
		break;

627
	case HOST_TR_SELECTOR:

628
		*value = current_evmcs->host_tr_selector;

629
		break;

630
	case GUEST_ES_SELECTOR:

631
		*value = current_evmcs->guest_es_selector;

632
		break;

633
	case GUEST_CS_SELECTOR:

634
		*value = current_evmcs->guest_cs_selector;

635
		break;

636
	case GUEST_SS_SELECTOR:

637
		*value = current_evmcs->guest_ss_selector;

638
		break;

639
	case GUEST_DS_SELECTOR:

640
		*value = current_evmcs->guest_ds_selector;

641
		break;

642
	case GUEST_FS_SELECTOR:

643
		*value = current_evmcs->guest_fs_selector;

644
		break;

645
	case GUEST_GS_SELECTOR:

646
		*value = current_evmcs->guest_gs_selector;

647
		break;

648
	case GUEST_LDTR_SELECTOR:

649
		*value = current_evmcs->guest_ldtr_selector;

650
		break;

651
	case GUEST_TR_SELECTOR:

652
		*value = current_evmcs->guest_tr_selector;

653
		break;

654
	case VIRTUAL_PROCESSOR_ID:

655
		*value = current_evmcs->virtual_processor_id;

656
		break;

657
	case HOST_IA32_PERF_GLOBAL_CTRL:

658
		*value = current_evmcs->host_ia32_perf_global_ctrl;

659
		break;

660
	case GUEST_IA32_PERF_GLOBAL_CTRL:

661
		*value = current_evmcs->guest_ia32_perf_global_ctrl;

662
		break;

663
	case ENCLS_EXITING_BITMAP:

664
		*value = current_evmcs->encls_exiting_bitmap;

665
		break;

666
	case TSC_MULTIPLIER:

667
		*value = current_evmcs->tsc_multiplier;

668
		break;

669
	default: return 1;

670
	}

671


672
	return 0;

673
}

674


675
static inline int evmcs_vmwrite(uint64_t encoding, uint64_t value)

676
{

677
	switch (encoding) {

678
	case GUEST_RIP:

679
		current_evmcs->guest_rip = value;

680
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;

681
		break;

682
	case GUEST_RSP:

683
		current_evmcs->guest_rsp = value;

684
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC;

685
		break;

686
	case GUEST_RFLAGS:

687
		current_evmcs->guest_rflags = value;

688
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC;

689
		break;

690
	case HOST_IA32_PAT:

691
		current_evmcs->host_ia32_pat = value;

692
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

693
		break;

694
	case HOST_IA32_EFER:

695
		current_evmcs->host_ia32_efer = value;

696
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

697
		break;

698
	case HOST_CR0:

699
		current_evmcs->host_cr0 = value;

700
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

701
		break;

702
	case HOST_CR3:

703
		current_evmcs->host_cr3 = value;

704
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

705
		break;

706
	case HOST_CR4:

707
		current_evmcs->host_cr4 = value;

708
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

709
		break;

710
	case HOST_IA32_SYSENTER_ESP:

711
		current_evmcs->host_ia32_sysenter_esp = value;

712
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

713
		break;

714
	case HOST_IA32_SYSENTER_EIP:

715
		current_evmcs->host_ia32_sysenter_eip = value;

716
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

717
		break;

718
	case HOST_RIP:

719
		current_evmcs->host_rip = value;

720
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

721
		break;

722
	case IO_BITMAP_A:

723
		current_evmcs->io_bitmap_a = value;

724
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP;

725
		break;

726
	case IO_BITMAP_B:

727
		current_evmcs->io_bitmap_b = value;

728
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP;

729
		break;

730
	case MSR_BITMAP:

731
		current_evmcs->msr_bitmap = value;

732
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP;

733
		break;

734
	case GUEST_ES_BASE:

735
		current_evmcs->guest_es_base = value;

736
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

737
		break;

738
	case GUEST_CS_BASE:

739
		current_evmcs->guest_cs_base = value;

740
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

741
		break;

742
	case GUEST_SS_BASE:

743
		current_evmcs->guest_ss_base = value;

744
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

745
		break;

746
	case GUEST_DS_BASE:

747
		current_evmcs->guest_ds_base = value;

748
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

749
		break;

750
	case GUEST_FS_BASE:

751
		current_evmcs->guest_fs_base = value;

752
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

753
		break;

754
	case GUEST_GS_BASE:

755
		current_evmcs->guest_gs_base = value;

756
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

757
		break;

758
	case GUEST_LDTR_BASE:

759
		current_evmcs->guest_ldtr_base = value;

760
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

761
		break;

762
	case GUEST_TR_BASE:

763
		current_evmcs->guest_tr_base = value;

764
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

765
		break;

766
	case GUEST_GDTR_BASE:

767
		current_evmcs->guest_gdtr_base = value;

768
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

769
		break;

770
	case GUEST_IDTR_BASE:

771
		current_evmcs->guest_idtr_base = value;

772
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

773
		break;

774
	case TSC_OFFSET:

775
		current_evmcs->tsc_offset = value;

776
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;

777
		break;

778
	case VIRTUAL_APIC_PAGE_ADDR:

779
		current_evmcs->virtual_apic_page_addr = value;

780
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;

781
		break;

782
	case VMCS_LINK_POINTER:

783
		current_evmcs->vmcs_link_pointer = value;

784
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;

785
		break;

786
	case GUEST_IA32_DEBUGCTL:

787
		current_evmcs->guest_ia32_debugctl = value;

788
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;

789
		break;

790
	case GUEST_IA32_PAT:

791
		current_evmcs->guest_ia32_pat = value;

792
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;

793
		break;

794
	case GUEST_IA32_EFER:

795
		current_evmcs->guest_ia32_efer = value;

796
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;

797
		break;

798
	case GUEST_PDPTR0:

799
		current_evmcs->guest_pdptr0 = value;

800
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;

801
		break;

802
	case GUEST_PDPTR1:

803
		current_evmcs->guest_pdptr1 = value;

804
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;

805
		break;

806
	case GUEST_PDPTR2:

807
		current_evmcs->guest_pdptr2 = value;

808
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;

809
		break;

810
	case GUEST_PDPTR3:

811
		current_evmcs->guest_pdptr3 = value;

812
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;

813
		break;

814
	case GUEST_PENDING_DBG_EXCEPTIONS:

815
		current_evmcs->guest_pending_dbg_exceptions = value;

816
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;

817
		break;

818
	case GUEST_SYSENTER_ESP:

819
		current_evmcs->guest_sysenter_esp = value;

820
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;

821
		break;

822
	case GUEST_SYSENTER_EIP:

823
		current_evmcs->guest_sysenter_eip = value;

824
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;

825
		break;

826
	case CR0_GUEST_HOST_MASK:

827
		current_evmcs->cr0_guest_host_mask = value;

828
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;

829
		break;

830
	case CR4_GUEST_HOST_MASK:

831
		current_evmcs->cr4_guest_host_mask = value;

832
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;

833
		break;

834
	case CR0_READ_SHADOW:

835
		current_evmcs->cr0_read_shadow = value;

836
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;

837
		break;

838
	case CR4_READ_SHADOW:

839
		current_evmcs->cr4_read_shadow = value;

840
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;

841
		break;

842
	case GUEST_CR0:

843
		current_evmcs->guest_cr0 = value;

844
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;

845
		break;

846
	case GUEST_CR3:

847
		current_evmcs->guest_cr3 = value;

848
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;

849
		break;

850
	case GUEST_CR4:

851
		current_evmcs->guest_cr4 = value;

852
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;

853
		break;

854
	case GUEST_DR7:

855
		current_evmcs->guest_dr7 = value;

856
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR;

857
		break;

858
	case HOST_FS_BASE:

859
		current_evmcs->host_fs_base = value;

860
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;

861
		break;

862
	case HOST_GS_BASE:

863
		current_evmcs->host_gs_base = value;

864
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;

865
		break;

866
	case HOST_TR_BASE:

867
		current_evmcs->host_tr_base = value;

868
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;

869
		break;

870
	case HOST_GDTR_BASE:

871
		current_evmcs->host_gdtr_base = value;

872
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;

873
		break;

874
	case HOST_IDTR_BASE:

875
		current_evmcs->host_idtr_base = value;

876
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;

877
		break;

878
	case HOST_RSP:

879
		current_evmcs->host_rsp = value;

880
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;

881
		break;

882
	case EPT_POINTER:

883
		current_evmcs->ept_pointer = value;

884
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT;

885
		break;

886
	case GUEST_BNDCFGS:

887
		current_evmcs->guest_bndcfgs = value;

888
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;

889
		break;

890
	case XSS_EXIT_BITMAP:

891
		current_evmcs->xss_exit_bitmap = value;

892
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;

893
		break;

894
	case GUEST_PHYSICAL_ADDRESS:

895
		current_evmcs->guest_physical_address = value;

896
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;

897
		break;

898
	case EXIT_QUALIFICATION:

899
		current_evmcs->exit_qualification = value;

900
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;

901
		break;

902
	case GUEST_LINEAR_ADDRESS:

903
		current_evmcs->guest_linear_address = value;

904
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;

905
		break;

906
	case VM_EXIT_MSR_STORE_ADDR:

907
		current_evmcs->vm_exit_msr_store_addr = value;

908
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;

909
		break;

910
	case VM_EXIT_MSR_LOAD_ADDR:

911
		current_evmcs->vm_exit_msr_load_addr = value;

912
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;

913
		break;

914
	case VM_ENTRY_MSR_LOAD_ADDR:

915
		current_evmcs->vm_entry_msr_load_addr = value;

916
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;

917
		break;

918
	case CR3_TARGET_VALUE0:

919
		current_evmcs->cr3_target_value0 = value;

920
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;

921
		break;

922
	case CR3_TARGET_VALUE1:

923
		current_evmcs->cr3_target_value1 = value;

924
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;

925
		break;

926
	case CR3_TARGET_VALUE2:

927
		current_evmcs->cr3_target_value2 = value;

928
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;

929
		break;

930
	case CR3_TARGET_VALUE3:

931
		current_evmcs->cr3_target_value3 = value;

932
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;

933
		break;

934
	case TPR_THRESHOLD:

935
		current_evmcs->tpr_threshold = value;

936
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;

937
		break;

938
	case GUEST_INTERRUPTIBILITY_INFO:

939
		current_evmcs->guest_interruptibility_info = value;

940
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC;

941
		break;

942
	case CPU_BASED_VM_EXEC_CONTROL:

943
		current_evmcs->cpu_based_vm_exec_control = value;

944
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC;

945
		break;

946
	case EXCEPTION_BITMAP:

947
		current_evmcs->exception_bitmap = value;

948
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN;

949
		break;

950
	case VM_ENTRY_CONTROLS:

951
		current_evmcs->vm_entry_controls = value;

952
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY;

953
		break;

954
	case VM_ENTRY_INTR_INFO_FIELD:

955
		current_evmcs->vm_entry_intr_info_field = value;

956
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT;

957
		break;

958
	case VM_ENTRY_EXCEPTION_ERROR_CODE:

959
		current_evmcs->vm_entry_exception_error_code = value;

960
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT;

961
		break;

962
	case VM_ENTRY_INSTRUCTION_LEN:

963
		current_evmcs->vm_entry_instruction_len = value;

964
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT;

965
		break;

966
	case HOST_IA32_SYSENTER_CS:

967
		current_evmcs->host_ia32_sysenter_cs = value;

968
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

969
		break;

970
	case PIN_BASED_VM_EXEC_CONTROL:

971
		current_evmcs->pin_based_vm_exec_control = value;

972
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1;

973
		break;

974
	case VM_EXIT_CONTROLS:

975
		current_evmcs->vm_exit_controls = value;

976
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1;

977
		break;

978
	case SECONDARY_VM_EXEC_CONTROL:

979
		current_evmcs->secondary_vm_exec_control = value;

980
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1;

981
		break;

982
	case GUEST_ES_LIMIT:

983
		current_evmcs->guest_es_limit = value;

984
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

985
		break;

986
	case GUEST_CS_LIMIT:

987
		current_evmcs->guest_cs_limit = value;

988
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

989
		break;

990
	case GUEST_SS_LIMIT:

991
		current_evmcs->guest_ss_limit = value;

992
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

993
		break;

994
	case GUEST_DS_LIMIT:

995
		current_evmcs->guest_ds_limit = value;

996
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

997
		break;

998
	case GUEST_FS_LIMIT:

999
		current_evmcs->guest_fs_limit = value;

1000
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1001
		break;

1002
	case GUEST_GS_LIMIT:

1003
		current_evmcs->guest_gs_limit = value;

1004
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1005
		break;

1006
	case GUEST_LDTR_LIMIT:

1007
		current_evmcs->guest_ldtr_limit = value;

1008
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1009
		break;

1010
	case GUEST_TR_LIMIT:

1011
		current_evmcs->guest_tr_limit = value;

1012
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1013
		break;

1014
	case GUEST_GDTR_LIMIT:

1015
		current_evmcs->guest_gdtr_limit = value;

1016
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1017
		break;

1018
	case GUEST_IDTR_LIMIT:

1019
		current_evmcs->guest_idtr_limit = value;

1020
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1021
		break;

1022
	case GUEST_ES_AR_BYTES:

1023
		current_evmcs->guest_es_ar_bytes = value;

1024
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1025
		break;

1026
	case GUEST_CS_AR_BYTES:

1027
		current_evmcs->guest_cs_ar_bytes = value;

1028
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1029
		break;

1030
	case GUEST_SS_AR_BYTES:

1031
		current_evmcs->guest_ss_ar_bytes = value;

1032
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1033
		break;

1034
	case GUEST_DS_AR_BYTES:

1035
		current_evmcs->guest_ds_ar_bytes = value;

1036
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1037
		break;

1038
	case GUEST_FS_AR_BYTES:

1039
		current_evmcs->guest_fs_ar_bytes = value;

1040
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1041
		break;

1042
	case GUEST_GS_AR_BYTES:

1043
		current_evmcs->guest_gs_ar_bytes = value;

1044
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1045
		break;

1046
	case GUEST_LDTR_AR_BYTES:

1047
		current_evmcs->guest_ldtr_ar_bytes = value;

1048
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1049
		break;

1050
	case GUEST_TR_AR_BYTES:

1051
		current_evmcs->guest_tr_ar_bytes = value;

1052
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1053
		break;

1054
	case GUEST_ACTIVITY_STATE:

1055
		current_evmcs->guest_activity_state = value;

1056
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;

1057
		break;

1058
	case GUEST_SYSENTER_CS:

1059
		current_evmcs->guest_sysenter_cs = value;

1060
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;

1061
		break;

1062
	case VM_INSTRUCTION_ERROR:

1063
		current_evmcs->vm_instruction_error = value;

1064
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;

1065
		break;

1066
	case VM_EXIT_REASON:

1067
		current_evmcs->vm_exit_reason = value;

1068
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;

1069
		break;

1070
	case VM_EXIT_INTR_INFO:

1071
		current_evmcs->vm_exit_intr_info = value;

1072
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;

1073
		break;

1074
	case VM_EXIT_INTR_ERROR_CODE:

1075
		current_evmcs->vm_exit_intr_error_code = value;

1076
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;

1077
		break;

1078
	case IDT_VECTORING_INFO_FIELD:

1079
		current_evmcs->idt_vectoring_info_field = value;

1080
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;

1081
		break;

1082
	case IDT_VECTORING_ERROR_CODE:

1083
		current_evmcs->idt_vectoring_error_code = value;

1084
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;

1085
		break;

1086
	case VM_EXIT_INSTRUCTION_LEN:

1087
		current_evmcs->vm_exit_instruction_len = value;

1088
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;

1089
		break;

1090
	case VMX_INSTRUCTION_INFO:

1091
		current_evmcs->vmx_instruction_info = value;

1092
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE;

1093
		break;

1094
	case PAGE_FAULT_ERROR_CODE_MASK:

1095
		current_evmcs->page_fault_error_code_mask = value;

1096
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;

1097
		break;

1098
	case PAGE_FAULT_ERROR_CODE_MATCH:

1099
		current_evmcs->page_fault_error_code_match = value;

1100
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;

1101
		break;

1102
	case CR3_TARGET_COUNT:

1103
		current_evmcs->cr3_target_count = value;

1104
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;

1105
		break;

1106
	case VM_EXIT_MSR_STORE_COUNT:

1107
		current_evmcs->vm_exit_msr_store_count = value;

1108
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;

1109
		break;

1110
	case VM_EXIT_MSR_LOAD_COUNT:

1111
		current_evmcs->vm_exit_msr_load_count = value;

1112
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;

1113
		break;

1114
	case VM_ENTRY_MSR_LOAD_COUNT:

1115
		current_evmcs->vm_entry_msr_load_count = value;

1116
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL;

1117
		break;

1118
	case HOST_ES_SELECTOR:

1119
		current_evmcs->host_es_selector = value;

1120
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

1121
		break;

1122
	case HOST_CS_SELECTOR:

1123
		current_evmcs->host_cs_selector = value;

1124
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

1125
		break;

1126
	case HOST_SS_SELECTOR:

1127
		current_evmcs->host_ss_selector = value;

1128
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

1129
		break;

1130
	case HOST_DS_SELECTOR:

1131
		current_evmcs->host_ds_selector = value;

1132
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

1133
		break;

1134
	case HOST_FS_SELECTOR:

1135
		current_evmcs->host_fs_selector = value;

1136
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

1137
		break;

1138
	case HOST_GS_SELECTOR:

1139
		current_evmcs->host_gs_selector = value;

1140
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

1141
		break;

1142
	case HOST_TR_SELECTOR:

1143
		current_evmcs->host_tr_selector = value;

1144
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

1145
		break;

1146
	case GUEST_ES_SELECTOR:

1147
		current_evmcs->guest_es_selector = value;

1148
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1149
		break;

1150
	case GUEST_CS_SELECTOR:

1151
		current_evmcs->guest_cs_selector = value;

1152
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1153
		break;

1154
	case GUEST_SS_SELECTOR:

1155
		current_evmcs->guest_ss_selector = value;

1156
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1157
		break;

1158
	case GUEST_DS_SELECTOR:

1159
		current_evmcs->guest_ds_selector = value;

1160
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1161
		break;

1162
	case GUEST_FS_SELECTOR:

1163
		current_evmcs->guest_fs_selector = value;

1164
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1165
		break;

1166
	case GUEST_GS_SELECTOR:

1167
		current_evmcs->guest_gs_selector = value;

1168
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1169
		break;

1170
	case GUEST_LDTR_SELECTOR:

1171
		current_evmcs->guest_ldtr_selector = value;

1172
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1173
		break;

1174
	case GUEST_TR_SELECTOR:

1175
		current_evmcs->guest_tr_selector = value;

1176
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2;

1177
		break;

1178
	case VIRTUAL_PROCESSOR_ID:

1179
		current_evmcs->virtual_processor_id = value;

1180
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT;

1181
		break;

1182
	case HOST_IA32_PERF_GLOBAL_CTRL:

1183
		current_evmcs->host_ia32_perf_global_ctrl = value;

1184
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

1185
		break;

1186
	case GUEST_IA32_PERF_GLOBAL_CTRL:

1187
		current_evmcs->guest_ia32_perf_global_ctrl = value;

1188
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;

1189
		break;

1190
	case ENCLS_EXITING_BITMAP:

1191
		current_evmcs->encls_exiting_bitmap = value;

1192
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;

1193
		break;

1194
	case TSC_MULTIPLIER:

1195
		current_evmcs->tsc_multiplier = value;

1196
		current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;

1197
		break;

1198
	default: return 1;

1199
	}

1200


1201
	return 0;

1202
}

1203


1204
static inline int evmcs_vmlaunch(void)

1205
{

1206
	int ret;

1207


1208
	current_evmcs->hv_clean_fields = 0;

1209


1210
	__asm__ __volatile__("push %%rbp;"

1211
			     "push %%rcx;"

1212
			     "push %%rdx;"

1213
			     "push %%rsi;"

1214
			     "push %%rdi;"

1215
			     "push $0;"

1216
			     "mov %%rsp, (%[host_rsp]);"

1217
			     "lea 1f(%%rip), %%rax;"

1218
			     "mov %%rax, (%[host_rip]);"

1219
			     "vmlaunch;"

1220
			     "incq (%%rsp);"

1221
			     "1: pop %%rax;"

1222
			     "pop %%rdi;"

1223
			     "pop %%rsi;"

1224
			     "pop %%rdx;"

1225
			     "pop %%rcx;"

1226
			     "pop %%rbp;"

1227
			     : [ret]"=&a"(ret)

1228
			     : [host_rsp]"r"

1229
			       ((uint64_t)&current_evmcs->host_rsp),

1230
			       [host_rip]"r"

1231
			       ((uint64_t)&current_evmcs->host_rip)

1232
			     : "memory", "cc", "rbx", "r8", "r9", "r10",

1233
			       "r11", "r12", "r13", "r14", "r15");

1234
	return ret;

1235
}

1236


1237
/*

1238
 * No guest state (e.g. GPRs) is established by this vmresume.

1239
 */

1240
static inline int evmcs_vmresume(void)

1241
{

1242
	int ret;

1243


1244
	/* HOST_RIP */

1245
	current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;

1246
	/* HOST_RSP */

1247
	current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER;

1248


1249
	__asm__ __volatile__("push %%rbp;"

1250
			     "push %%rcx;"

1251
			     "push %%rdx;"

1252
			     "push %%rsi;"

1253
			     "push %%rdi;"

1254
			     "push $0;"

1255
			     "mov %%rsp, (%[host_rsp]);"

1256
			     "lea 1f(%%rip), %%rax;"

1257
			     "mov %%rax, (%[host_rip]);"

1258
			     "vmresume;"

1259
			     "incq (%%rsp);"

1260
			     "1: pop %%rax;"

1261
			     "pop %%rdi;"

1262
			     "pop %%rsi;"

1263
			     "pop %%rdx;"

1264
			     "pop %%rcx;"

1265
			     "pop %%rbp;"

1266
			     : [ret]"=&a"(ret)

1267
			     : [host_rsp]"r"

1268
			       ((uint64_t)&current_evmcs->host_rsp),

1269
			       [host_rip]"r"

1270
			       ((uint64_t)&current_evmcs->host_rip)

1271
			     : "memory", "cc", "rbx", "r8", "r9", "r10",

1272
			       "r11", "r12", "r13", "r14", "r15");

1273
	return ret;

1274
}

1275


1276
#endif /* !SELFTEST_KVM_EVMCS_H */

1277


1278