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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