VirtualBox

source: vbox/trunk/include/VBox/vmm/hm_vmx.h@ 74189

Last change on this file since 74189 was 74189, checked in by vboxsync, 6 years ago

VMM/IEM: Nested VMX: bugref:9180 Don't include success as part of diagnostics as it would overwrite failures from the previous instruction that we want to inspect.

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1/** @file
2 * HM - VMX Structures and Definitions. (VMM)
3 */
4
5/*
6 * Copyright (C) 2006-2017 Oracle Corporation
7 *
8 * This file is part of VirtualBox Open Source Edition (OSE), as
9 * available from http://www.virtualbox.org. This file is free software;
10 * you can redistribute it and/or modify it under the terms of the GNU
11 * General Public License (GPL) as published by the Free Software
12 * Foundation, in version 2 as it comes in the "COPYING" file of the
13 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15 *
16 * The contents of this file may alternatively be used under the terms
17 * of the Common Development and Distribution License Version 1.0
18 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
19 * VirtualBox OSE distribution, in which case the provisions of the
20 * CDDL are applicable instead of those of the GPL.
21 *
22 * You may elect to license modified versions of this file under the
23 * terms and conditions of either the GPL or the CDDL or both.
24 */
25
26#ifndef ___VBox_vmm_vmx_h
27#define ___VBox_vmm_vmx_h
28
29#include <VBox/types.h>
30#include <VBox/err.h>
31#include <iprt/x86.h>
32#include <iprt/assert.h>
33
34/* In Visual C++ versions prior to 2012, the vmx intrinsics are only available
35 when targeting AMD64. */
36#if RT_INLINE_ASM_USES_INTRIN >= 16 && defined(RT_ARCH_AMD64)
37# pragma warning(push)
38# pragma warning(disable:4668) /* Several incorrect __cplusplus uses. */
39# pragma warning(disable:4255) /* Incorrect __slwpcb prototype. */
40# include <intrin.h>
41# pragma warning(pop)
42/* We always want them as intrinsics, no functions. */
43# pragma intrinsic(__vmx_on)
44# pragma intrinsic(__vmx_off)
45# pragma intrinsic(__vmx_vmclear)
46# pragma intrinsic(__vmx_vmptrld)
47# pragma intrinsic(__vmx_vmread)
48# pragma intrinsic(__vmx_vmwrite)
49# define VMX_USE_MSC_INTRINSICS 1
50#else
51# define VMX_USE_MSC_INTRINSICS 0
52#endif
53
54
55/** @defgroup grp_hm_vmx VMX Types and Definitions
56 * @ingroup grp_hm
57 * @{
58 */
59
60/** @name Host-state restoration flags.
61 * @note If you change these values don't forget to update the assembly
62 * defines as well!
63 * @{
64 */
65#define VMX_RESTORE_HOST_SEL_DS RT_BIT(0)
66#define VMX_RESTORE_HOST_SEL_ES RT_BIT(1)
67#define VMX_RESTORE_HOST_SEL_FS RT_BIT(2)
68#define VMX_RESTORE_HOST_SEL_GS RT_BIT(3)
69#define VMX_RESTORE_HOST_SEL_TR RT_BIT(4)
70#define VMX_RESTORE_HOST_GDTR RT_BIT(5)
71#define VMX_RESTORE_HOST_IDTR RT_BIT(6)
72#define VMX_RESTORE_HOST_GDT_READ_ONLY RT_BIT(7)
73#define VMX_RESTORE_HOST_REQUIRED RT_BIT(8)
74#define VMX_RESTORE_HOST_GDT_NEED_WRITABLE RT_BIT(9)
75/** @} */
76
77/**
78 * Host-state restoration structure.
79 * This holds host-state fields that require manual restoration.
80 * Assembly version found in hm_vmx.mac (should be automatically verified).
81 */
82typedef struct VMXRESTOREHOST
83{
84 RTSEL uHostSelDS; /* 0x00 */
85 RTSEL uHostSelES; /* 0x02 */
86 RTSEL uHostSelFS; /* 0x04 */
87 RTSEL uHostSelGS; /* 0x06 */
88 RTSEL uHostSelTR; /* 0x08 */
89 uint8_t abPadding0[4];
90 X86XDTR64 HostGdtr; /**< 0x0e - should be aligned by it's 64-bit member. */
91 uint8_t abPadding1[6];
92 X86XDTR64 HostGdtrRw; /**< 0x1e - should be aligned by it's 64-bit member. */
93 uint8_t abPadding2[6];
94 X86XDTR64 HostIdtr; /**< 0x2e - should be aligned by it's 64-bit member. */
95 uint64_t uHostFSBase; /* 0x38 */
96 uint64_t uHostGSBase; /* 0x40 */
97} VMXRESTOREHOST;
98/** Pointer to VMXRESTOREHOST. */
99typedef VMXRESTOREHOST *PVMXRESTOREHOST;
100AssertCompileSize(X86XDTR64, 10);
101AssertCompileMemberOffset(VMXRESTOREHOST, HostGdtr.uAddr, 16);
102AssertCompileMemberOffset(VMXRESTOREHOST, HostGdtrRw.uAddr, 32);
103AssertCompileMemberOffset(VMXRESTOREHOST, HostIdtr.uAddr, 48);
104AssertCompileMemberOffset(VMXRESTOREHOST, uHostFSBase, 56);
105AssertCompileSize(VMXRESTOREHOST, 72);
106AssertCompileSizeAlignment(VMXRESTOREHOST, 8);
107
108/** @name Host-state MSR lazy-restoration flags.
109 * @{
110 */
111/** The host MSRs have been saved. */
112#define VMX_LAZY_MSRS_SAVED_HOST RT_BIT(0)
113/** The guest MSRs are loaded and in effect. */
114#define VMX_LAZY_MSRS_LOADED_GUEST RT_BIT(1)
115/** @} */
116
117/** @name VMX HM-error codes for VERR_HM_UNSUPPORTED_CPU_FEATURE_COMBO.
118 * UFC = Unsupported Feature Combination.
119 * @{
120 */
121/** Unsupported pin-based VM-execution controls combo. */
122#define VMX_UFC_CTRL_PIN_EXEC 1
123/** Unsupported processor-based VM-execution controls combo. */
124#define VMX_UFC_CTRL_PROC_EXEC 2
125/** Unsupported move debug register VM-exit combo. */
126#define VMX_UFC_CTRL_PROC_MOV_DRX_EXIT 3
127/** Unsupported VM-entry controls combo. */
128#define VMX_UFC_CTRL_ENTRY 4
129/** Unsupported VM-exit controls combo. */
130#define VMX_UFC_CTRL_EXIT 5
131/** MSR storage capacity of the VMCS autoload/store area is not sufficient
132 * for storing host MSRs. */
133#define VMX_UFC_INSUFFICIENT_HOST_MSR_STORAGE 6
134/** MSR storage capacity of the VMCS autoload/store area is not sufficient
135 * for storing guest MSRs. */
136#define VMX_UFC_INSUFFICIENT_GUEST_MSR_STORAGE 7
137/** Invalid VMCS size. */
138#define VMX_UFC_INVALID_VMCS_SIZE 8
139/** Unsupported secondary processor-based VM-execution controls combo. */
140#define VMX_UFC_CTRL_PROC_EXEC2 9
141/** Invalid unrestricted-guest execution controls combo. */
142#define VMX_UFC_INVALID_UX_COMBO 10
143/** EPT flush type not supported. */
144#define VMX_UFC_EPT_FLUSH_TYPE_UNSUPPORTED 11
145/** EPT paging structure memory type is not write-back. */
146#define VMX_UFC_EPT_MEM_TYPE_NOT_WB 12
147/** EPT requires INVEPT instr. support but it's not available. */
148#define VMX_UFC_EPT_INVEPT_UNAVAILABLE 13
149/** EPT requires page-walk length of 4. */
150#define VMX_UFC_EPT_PAGE_WALK_LENGTH_UNSUPPORTED 14
151/** @} */
152
153/** @name VMX HM-error codes for VERR_VMX_VMCS_FIELD_CACHE_INVALID.
154 * VCI = VMCS-field Cache Invalid.
155 * @{
156 */
157/** Cache of VM-entry controls invalid. */
158#define VMX_VCI_CTRL_ENTRY 300
159/** Cache of VM-exit controls invalid. */
160#define VMX_VCI_CTRL_EXIT 301
161/** Cache of pin-based VM-execution controls invalid. */
162#define VMX_VCI_CTRL_PIN_EXEC 302
163/** Cache of processor-based VM-execution controls invalid. */
164#define VMX_VCI_CTRL_PROC_EXEC 303
165/** Cache of secondary processor-based VM-execution controls invalid. */
166#define VMX_VCI_CTRL_PROC_EXEC2 304
167/** Cache of exception bitmap invalid. */
168#define VMX_VCI_CTRL_XCPT_BITMAP 305
169/** Cache of TSC offset invalid. */
170#define VMX_VCI_CTRL_TSC_OFFSET 306
171/** @} */
172
173/** @name VMX HM-error codes for VERR_VMX_INVALID_GUEST_STATE.
174 * IGS = Invalid Guest State.
175 * @{
176 */
177/** An error occurred while checking invalid-guest-state. */
178#define VMX_IGS_ERROR 500
179/** The invalid guest-state checks did not find any reason why. */
180#define VMX_IGS_REASON_NOT_FOUND 501
181/** CR0 fixed1 bits invalid. */
182#define VMX_IGS_CR0_FIXED1 502
183/** CR0 fixed0 bits invalid. */
184#define VMX_IGS_CR0_FIXED0 503
185/** CR0.PE and CR0.PE invalid VT-x/host combination. */
186#define VMX_IGS_CR0_PG_PE_COMBO 504
187/** CR4 fixed1 bits invalid. */
188#define VMX_IGS_CR4_FIXED1 505
189/** CR4 fixed0 bits invalid. */
190#define VMX_IGS_CR4_FIXED0 506
191/** Reserved bits in VMCS' DEBUGCTL MSR field not set to 0 when
192 * VMX_VMCS_CTRL_ENTRY_LOAD_DEBUG is used. */
193#define VMX_IGS_DEBUGCTL_MSR_RESERVED 507
194/** CR0.PG not set for long-mode when not using unrestricted guest. */
195#define VMX_IGS_CR0_PG_LONGMODE 508
196/** CR4.PAE not set for long-mode guest when not using unrestricted guest. */
197#define VMX_IGS_CR4_PAE_LONGMODE 509
198/** CR4.PCIDE set for 32-bit guest. */
199#define VMX_IGS_CR4_PCIDE 510
200/** VMCS' DR7 reserved bits not set to 0. */
201#define VMX_IGS_DR7_RESERVED 511
202/** VMCS' PERF_GLOBAL MSR reserved bits not set to 0. */
203#define VMX_IGS_PERF_GLOBAL_MSR_RESERVED 512
204/** VMCS' EFER MSR reserved bits not set to 0. */
205#define VMX_IGS_EFER_MSR_RESERVED 513
206/** VMCS' EFER MSR.LMA does not match the IA32e mode guest control. */
207#define VMX_IGS_EFER_LMA_GUEST_MODE_MISMATCH 514
208/** VMCS' EFER MSR.LMA does not match EFER.LME of the guest when using paging
209 * without unrestricted guest. */
210#define VMX_IGS_EFER_LMA_LME_MISMATCH 515
211/** CS.Attr.P bit invalid. */
212#define VMX_IGS_CS_ATTR_P_INVALID 516
213/** CS.Attr reserved bits not set to 0. */
214#define VMX_IGS_CS_ATTR_RESERVED 517
215/** CS.Attr.G bit invalid. */
216#define VMX_IGS_CS_ATTR_G_INVALID 518
217/** CS is unusable. */
218#define VMX_IGS_CS_ATTR_UNUSABLE 519
219/** CS and SS DPL unequal. */
220#define VMX_IGS_CS_SS_ATTR_DPL_UNEQUAL 520
221/** CS and SS DPL mismatch. */
222#define VMX_IGS_CS_SS_ATTR_DPL_MISMATCH 521
223/** CS Attr.Type invalid. */
224#define VMX_IGS_CS_ATTR_TYPE_INVALID 522
225/** CS and SS RPL unequal. */
226#define VMX_IGS_SS_CS_RPL_UNEQUAL 523
227/** SS.Attr.DPL and SS RPL unequal. */
228#define VMX_IGS_SS_ATTR_DPL_RPL_UNEQUAL 524
229/** SS.Attr.DPL invalid for segment type. */
230#define VMX_IGS_SS_ATTR_DPL_INVALID 525
231/** SS.Attr.Type invalid. */
232#define VMX_IGS_SS_ATTR_TYPE_INVALID 526
233/** SS.Attr.P bit invalid. */
234#define VMX_IGS_SS_ATTR_P_INVALID 527
235/** SS.Attr reserved bits not set to 0. */
236#define VMX_IGS_SS_ATTR_RESERVED 528
237/** SS.Attr.G bit invalid. */
238#define VMX_IGS_SS_ATTR_G_INVALID 529
239/** DS.Attr.A bit invalid. */
240#define VMX_IGS_DS_ATTR_A_INVALID 530
241/** DS.Attr.P bit invalid. */
242#define VMX_IGS_DS_ATTR_P_INVALID 531
243/** DS.Attr.DPL and DS RPL unequal. */
244#define VMX_IGS_DS_ATTR_DPL_RPL_UNEQUAL 532
245/** DS.Attr reserved bits not set to 0. */
246#define VMX_IGS_DS_ATTR_RESERVED 533
247/** DS.Attr.G bit invalid. */
248#define VMX_IGS_DS_ATTR_G_INVALID 534
249/** DS.Attr.Type invalid. */
250#define VMX_IGS_DS_ATTR_TYPE_INVALID 535
251/** ES.Attr.A bit invalid. */
252#define VMX_IGS_ES_ATTR_A_INVALID 536
253/** ES.Attr.P bit invalid. */
254#define VMX_IGS_ES_ATTR_P_INVALID 537
255/** ES.Attr.DPL and DS RPL unequal. */
256#define VMX_IGS_ES_ATTR_DPL_RPL_UNEQUAL 538
257/** ES.Attr reserved bits not set to 0. */
258#define VMX_IGS_ES_ATTR_RESERVED 539
259/** ES.Attr.G bit invalid. */
260#define VMX_IGS_ES_ATTR_G_INVALID 540
261/** ES.Attr.Type invalid. */
262#define VMX_IGS_ES_ATTR_TYPE_INVALID 541
263/** FS.Attr.A bit invalid. */
264#define VMX_IGS_FS_ATTR_A_INVALID 542
265/** FS.Attr.P bit invalid. */
266#define VMX_IGS_FS_ATTR_P_INVALID 543
267/** FS.Attr.DPL and DS RPL unequal. */
268#define VMX_IGS_FS_ATTR_DPL_RPL_UNEQUAL 544
269/** FS.Attr reserved bits not set to 0. */
270#define VMX_IGS_FS_ATTR_RESERVED 545
271/** FS.Attr.G bit invalid. */
272#define VMX_IGS_FS_ATTR_G_INVALID 546
273/** FS.Attr.Type invalid. */
274#define VMX_IGS_FS_ATTR_TYPE_INVALID 547
275/** GS.Attr.A bit invalid. */
276#define VMX_IGS_GS_ATTR_A_INVALID 548
277/** GS.Attr.P bit invalid. */
278#define VMX_IGS_GS_ATTR_P_INVALID 549
279/** GS.Attr.DPL and DS RPL unequal. */
280#define VMX_IGS_GS_ATTR_DPL_RPL_UNEQUAL 550
281/** GS.Attr reserved bits not set to 0. */
282#define VMX_IGS_GS_ATTR_RESERVED 551
283/** GS.Attr.G bit invalid. */
284#define VMX_IGS_GS_ATTR_G_INVALID 552
285/** GS.Attr.Type invalid. */
286#define VMX_IGS_GS_ATTR_TYPE_INVALID 553
287/** V86 mode CS.Base invalid. */
288#define VMX_IGS_V86_CS_BASE_INVALID 554
289/** V86 mode CS.Limit invalid. */
290#define VMX_IGS_V86_CS_LIMIT_INVALID 555
291/** V86 mode CS.Attr invalid. */
292#define VMX_IGS_V86_CS_ATTR_INVALID 556
293/** V86 mode SS.Base invalid. */
294#define VMX_IGS_V86_SS_BASE_INVALID 557
295/** V86 mode SS.Limit invalid. */
296#define VMX_IGS_V86_SS_LIMIT_INVALID 558
297/** V86 mode SS.Attr invalid. */
298#define VMX_IGS_V86_SS_ATTR_INVALID 559
299/** V86 mode DS.Base invalid. */
300#define VMX_IGS_V86_DS_BASE_INVALID 560
301/** V86 mode DS.Limit invalid. */
302#define VMX_IGS_V86_DS_LIMIT_INVALID 561
303/** V86 mode DS.Attr invalid. */
304#define VMX_IGS_V86_DS_ATTR_INVALID 562
305/** V86 mode ES.Base invalid. */
306#define VMX_IGS_V86_ES_BASE_INVALID 563
307/** V86 mode ES.Limit invalid. */
308#define VMX_IGS_V86_ES_LIMIT_INVALID 564
309/** V86 mode ES.Attr invalid. */
310#define VMX_IGS_V86_ES_ATTR_INVALID 565
311/** V86 mode FS.Base invalid. */
312#define VMX_IGS_V86_FS_BASE_INVALID 566
313/** V86 mode FS.Limit invalid. */
314#define VMX_IGS_V86_FS_LIMIT_INVALID 567
315/** V86 mode FS.Attr invalid. */
316#define VMX_IGS_V86_FS_ATTR_INVALID 568
317/** V86 mode GS.Base invalid. */
318#define VMX_IGS_V86_GS_BASE_INVALID 569
319/** V86 mode GS.Limit invalid. */
320#define VMX_IGS_V86_GS_LIMIT_INVALID 570
321/** V86 mode GS.Attr invalid. */
322#define VMX_IGS_V86_GS_ATTR_INVALID 571
323/** Longmode CS.Base invalid. */
324#define VMX_IGS_LONGMODE_CS_BASE_INVALID 572
325/** Longmode SS.Base invalid. */
326#define VMX_IGS_LONGMODE_SS_BASE_INVALID 573
327/** Longmode DS.Base invalid. */
328#define VMX_IGS_LONGMODE_DS_BASE_INVALID 574
329/** Longmode ES.Base invalid. */
330#define VMX_IGS_LONGMODE_ES_BASE_INVALID 575
331/** SYSENTER ESP is not canonical. */
332#define VMX_IGS_SYSENTER_ESP_NOT_CANONICAL 576
333/** SYSENTER EIP is not canonical. */
334#define VMX_IGS_SYSENTER_EIP_NOT_CANONICAL 577
335/** PAT MSR invalid. */
336#define VMX_IGS_PAT_MSR_INVALID 578
337/** PAT MSR reserved bits not set to 0. */
338#define VMX_IGS_PAT_MSR_RESERVED 579
339/** GDTR.Base is not canonical. */
340#define VMX_IGS_GDTR_BASE_NOT_CANONICAL 580
341/** IDTR.Base is not canonical. */
342#define VMX_IGS_IDTR_BASE_NOT_CANONICAL 581
343/** GDTR.Limit invalid. */
344#define VMX_IGS_GDTR_LIMIT_INVALID 582
345/** IDTR.Limit invalid. */
346#define VMX_IGS_IDTR_LIMIT_INVALID 583
347/** Longmode RIP is invalid. */
348#define VMX_IGS_LONGMODE_RIP_INVALID 584
349/** RFLAGS reserved bits not set to 0. */
350#define VMX_IGS_RFLAGS_RESERVED 585
351/** RFLAGS RA1 reserved bits not set to 1. */
352#define VMX_IGS_RFLAGS_RESERVED1 586
353/** RFLAGS.VM (V86 mode) invalid. */
354#define VMX_IGS_RFLAGS_VM_INVALID 587
355/** RFLAGS.IF invalid. */
356#define VMX_IGS_RFLAGS_IF_INVALID 588
357/** Activity state invalid. */
358#define VMX_IGS_ACTIVITY_STATE_INVALID 589
359/** Activity state HLT invalid when SS.Attr.DPL is not zero. */
360#define VMX_IGS_ACTIVITY_STATE_HLT_INVALID 590
361/** Activity state ACTIVE invalid when block-by-STI or MOV SS. */
362#define VMX_IGS_ACTIVITY_STATE_ACTIVE_INVALID 591
363/** Activity state SIPI WAIT invalid. */
364#define VMX_IGS_ACTIVITY_STATE_SIPI_WAIT_INVALID 592
365/** Interruptibility state reserved bits not set to 0. */
366#define VMX_IGS_INTERRUPTIBILITY_STATE_RESERVED 593
367/** Interruptibility state cannot be block-by-STI -and- MOV SS. */
368#define VMX_IGS_INTERRUPTIBILITY_STATE_STI_MOVSS_INVALID 594
369/** Interruptibility state block-by-STI invalid for EFLAGS. */
370#define VMX_IGS_INTERRUPTIBILITY_STATE_STI_EFL_INVALID 595
371/** Interruptibility state invalid while trying to deliver external
372 * interrupt. */
373#define VMX_IGS_INTERRUPTIBILITY_STATE_EXT_INT_INVALID 596
374/** Interruptibility state block-by-MOVSS invalid while trying to deliver an
375 * NMI. */
376#define VMX_IGS_INTERRUPTIBILITY_STATE_MOVSS_INVALID 597
377/** Interruptibility state block-by-SMI invalid when CPU is not in SMM. */
378#define VMX_IGS_INTERRUPTIBILITY_STATE_SMI_INVALID 598
379/** Interruptibility state block-by-SMI invalid when trying to enter SMM. */
380#define VMX_IGS_INTERRUPTIBILITY_STATE_SMI_SMM_INVALID 599
381/** Interruptibility state block-by-STI (maybe) invalid when trying to
382 * deliver an NMI. */
383#define VMX_IGS_INTERRUPTIBILITY_STATE_STI_INVALID 600
384/** Interruptibility state block-by-NMI invalid when virtual-NMIs control is
385 * active. */
386#define VMX_IGS_INTERRUPTIBILITY_STATE_NMI_INVALID 601
387/** Pending debug exceptions reserved bits not set to 0. */
388#define VMX_IGS_PENDING_DEBUG_RESERVED 602
389/** Longmode pending debug exceptions reserved bits not set to 0. */
390#define VMX_IGS_LONGMODE_PENDING_DEBUG_RESERVED 603
391/** Pending debug exceptions.BS bit is not set when it should be. */
392#define VMX_IGS_PENDING_DEBUG_XCPT_BS_NOT_SET 604
393/** Pending debug exceptions.BS bit is not clear when it should be. */
394#define VMX_IGS_PENDING_DEBUG_XCPT_BS_NOT_CLEAR 605
395/** VMCS link pointer reserved bits not set to 0. */
396#define VMX_IGS_VMCS_LINK_PTR_RESERVED 606
397/** TR cannot index into LDT, TI bit MBZ. */
398#define VMX_IGS_TR_TI_INVALID 607
399/** LDTR cannot index into LDT. TI bit MBZ. */
400#define VMX_IGS_LDTR_TI_INVALID 608
401/** TR.Base is not canonical. */
402#define VMX_IGS_TR_BASE_NOT_CANONICAL 609
403/** FS.Base is not canonical. */
404#define VMX_IGS_FS_BASE_NOT_CANONICAL 610
405/** GS.Base is not canonical. */
406#define VMX_IGS_GS_BASE_NOT_CANONICAL 611
407/** LDTR.Base is not canonical. */
408#define VMX_IGS_LDTR_BASE_NOT_CANONICAL 612
409/** TR is unusable. */
410#define VMX_IGS_TR_ATTR_UNUSABLE 613
411/** TR.Attr.S bit invalid. */
412#define VMX_IGS_TR_ATTR_S_INVALID 614
413/** TR is not present. */
414#define VMX_IGS_TR_ATTR_P_INVALID 615
415/** TR.Attr reserved bits not set to 0. */
416#define VMX_IGS_TR_ATTR_RESERVED 616
417/** TR.Attr.G bit invalid. */
418#define VMX_IGS_TR_ATTR_G_INVALID 617
419/** Longmode TR.Attr.Type invalid. */
420#define VMX_IGS_LONGMODE_TR_ATTR_TYPE_INVALID 618
421/** TR.Attr.Type invalid. */
422#define VMX_IGS_TR_ATTR_TYPE_INVALID 619
423/** CS.Attr.S invalid. */
424#define VMX_IGS_CS_ATTR_S_INVALID 620
425/** CS.Attr.DPL invalid. */
426#define VMX_IGS_CS_ATTR_DPL_INVALID 621
427/** PAE PDPTE reserved bits not set to 0. */
428#define VMX_IGS_PAE_PDPTE_RESERVED 623
429/** @} */
430
431/** @name VMX VMCS-Read cache indices.
432 * @{
433 */
434#define VMX_VMCS_GUEST_ES_BASE_CACHE_IDX 0
435#define VMX_VMCS_GUEST_CS_BASE_CACHE_IDX 1
436#define VMX_VMCS_GUEST_SS_BASE_CACHE_IDX 2
437#define VMX_VMCS_GUEST_DS_BASE_CACHE_IDX 3
438#define VMX_VMCS_GUEST_FS_BASE_CACHE_IDX 4
439#define VMX_VMCS_GUEST_GS_BASE_CACHE_IDX 5
440#define VMX_VMCS_GUEST_LDTR_BASE_CACHE_IDX 6
441#define VMX_VMCS_GUEST_TR_BASE_CACHE_IDX 7
442#define VMX_VMCS_GUEST_GDTR_BASE_CACHE_IDX 8
443#define VMX_VMCS_GUEST_IDTR_BASE_CACHE_IDX 9
444#define VMX_VMCS_GUEST_RSP_CACHE_IDX 10
445#define VMX_VMCS_GUEST_RIP_CACHE_IDX 11
446#define VMX_VMCS_GUEST_SYSENTER_ESP_CACHE_IDX 12
447#define VMX_VMCS_GUEST_SYSENTER_EIP_CACHE_IDX 13
448#define VMX_VMCS_RO_EXIT_QUALIFICATION_CACHE_IDX 14
449#define VMX_VMCS_MAX_CACHE_IDX (VMX_VMCS_RO_EXIT_QUALIFICATION_CACHE_IDX + 1)
450#define VMX_VMCS_GUEST_CR3_CACHE_IDX 15
451#define VMX_VMCS_MAX_NESTED_PAGING_CACHE_IDX (VMX_VMCS_GUEST_CR3_CACHE_IDX + 1)
452/** @} */
453
454/** @name VMX EPT paging structures
455 * @{
456 */
457
458/**
459 * Number of page table entries in the EPT. (PDPTE/PDE/PTE)
460 */
461#define EPT_PG_ENTRIES X86_PG_PAE_ENTRIES
462
463/**
464 * EPT Page Directory Pointer Entry. Bit view.
465 * @todo uint64_t isn't safe for bitfields (gcc pedantic warnings, and IIRC,
466 * this did cause trouble with one compiler/version).
467 */
468typedef struct EPTPML4EBITS
469{
470 /** Present bit. */
471 uint64_t u1Present : 1;
472 /** Writable bit. */
473 uint64_t u1Write : 1;
474 /** Executable bit. */
475 uint64_t u1Execute : 1;
476 /** Reserved (must be 0). */
477 uint64_t u5Reserved : 5;
478 /** Available for software. */
479 uint64_t u4Available : 4;
480 /** Physical address of the next level (PD). Restricted by maximum physical address width of the cpu. */
481 uint64_t u40PhysAddr : 40;
482 /** Available for software. */
483 uint64_t u12Available : 12;
484} EPTPML4EBITS;
485AssertCompileSize(EPTPML4EBITS, 8);
486
487/** Bits 12-51 - - EPT - Physical Page number of the next level. */
488#define EPT_PML4E_PG_MASK X86_PML4E_PG_MASK
489/** The page shift to get the PML4 index. */
490#define EPT_PML4_SHIFT X86_PML4_SHIFT
491/** The PML4 index mask (apply to a shifted page address). */
492#define EPT_PML4_MASK X86_PML4_MASK
493
494/**
495 * EPT PML4E.
496 */
497typedef union EPTPML4E
498{
499 /** Normal view. */
500 EPTPML4EBITS n;
501 /** Unsigned integer view. */
502 X86PGPAEUINT u;
503 /** 64 bit unsigned integer view. */
504 uint64_t au64[1];
505 /** 32 bit unsigned integer view. */
506 uint32_t au32[2];
507} EPTPML4E;
508AssertCompileSize(EPTPML4E, 8);
509/** Pointer to a PML4 table entry. */
510typedef EPTPML4E *PEPTPML4E;
511/** Pointer to a const PML4 table entry. */
512typedef const EPTPML4E *PCEPTPML4E;
513
514/**
515 * EPT PML4 Table.
516 */
517typedef struct EPTPML4
518{
519 EPTPML4E a[EPT_PG_ENTRIES];
520} EPTPML4;
521AssertCompileSize(EPTPML4, 0x1000);
522/** Pointer to an EPT PML4 Table. */
523typedef EPTPML4 *PEPTPML4;
524/** Pointer to a const EPT PML4 Table. */
525typedef const EPTPML4 *PCEPTPML4;
526
527/**
528 * EPT Page Directory Pointer Entry. Bit view.
529 */
530typedef struct EPTPDPTEBITS
531{
532 /** Present bit. */
533 uint64_t u1Present : 1;
534 /** Writable bit. */
535 uint64_t u1Write : 1;
536 /** Executable bit. */
537 uint64_t u1Execute : 1;
538 /** Reserved (must be 0). */
539 uint64_t u5Reserved : 5;
540 /** Available for software. */
541 uint64_t u4Available : 4;
542 /** Physical address of the next level (PD). Restricted by maximum physical address width of the cpu. */
543 uint64_t u40PhysAddr : 40;
544 /** Available for software. */
545 uint64_t u12Available : 12;
546} EPTPDPTEBITS;
547AssertCompileSize(EPTPDPTEBITS, 8);
548
549/** Bits 12-51 - - EPT - Physical Page number of the next level. */
550#define EPT_PDPTE_PG_MASK X86_PDPE_PG_MASK
551/** The page shift to get the PDPT index. */
552#define EPT_PDPT_SHIFT X86_PDPT_SHIFT
553/** The PDPT index mask (apply to a shifted page address). */
554#define EPT_PDPT_MASK X86_PDPT_MASK_AMD64
555
556/**
557 * EPT Page Directory Pointer.
558 */
559typedef union EPTPDPTE
560{
561 /** Normal view. */
562 EPTPDPTEBITS n;
563 /** Unsigned integer view. */
564 X86PGPAEUINT u;
565 /** 64 bit unsigned integer view. */
566 uint64_t au64[1];
567 /** 32 bit unsigned integer view. */
568 uint32_t au32[2];
569} EPTPDPTE;
570AssertCompileSize(EPTPDPTE, 8);
571/** Pointer to an EPT Page Directory Pointer Entry. */
572typedef EPTPDPTE *PEPTPDPTE;
573/** Pointer to a const EPT Page Directory Pointer Entry. */
574typedef const EPTPDPTE *PCEPTPDPTE;
575
576/**
577 * EPT Page Directory Pointer Table.
578 */
579typedef struct EPTPDPT
580{
581 EPTPDPTE a[EPT_PG_ENTRIES];
582} EPTPDPT;
583AssertCompileSize(EPTPDPT, 0x1000);
584/** Pointer to an EPT Page Directory Pointer Table. */
585typedef EPTPDPT *PEPTPDPT;
586/** Pointer to a const EPT Page Directory Pointer Table. */
587typedef const EPTPDPT *PCEPTPDPT;
588
589/**
590 * EPT Page Directory Table Entry. Bit view.
591 */
592typedef struct EPTPDEBITS
593{
594 /** Present bit. */
595 uint64_t u1Present : 1;
596 /** Writable bit. */
597 uint64_t u1Write : 1;
598 /** Executable bit. */
599 uint64_t u1Execute : 1;
600 /** Reserved (must be 0). */
601 uint64_t u4Reserved : 4;
602 /** Big page (must be 0 here). */
603 uint64_t u1Size : 1;
604 /** Available for software. */
605 uint64_t u4Available : 4;
606 /** Physical address of page table. Restricted by maximum physical address width of the cpu. */
607 uint64_t u40PhysAddr : 40;
608 /** Available for software. */
609 uint64_t u12Available : 12;
610} EPTPDEBITS;
611AssertCompileSize(EPTPDEBITS, 8);
612
613/** Bits 12-51 - - EPT - Physical Page number of the next level. */
614#define EPT_PDE_PG_MASK X86_PDE_PAE_PG_MASK
615/** The page shift to get the PD index. */
616#define EPT_PD_SHIFT X86_PD_PAE_SHIFT
617/** The PD index mask (apply to a shifted page address). */
618#define EPT_PD_MASK X86_PD_PAE_MASK
619
620/**
621 * EPT 2MB Page Directory Table Entry. Bit view.
622 */
623typedef struct EPTPDE2MBITS
624{
625 /** Present bit. */
626 uint64_t u1Present : 1;
627 /** Writable bit. */
628 uint64_t u1Write : 1;
629 /** Executable bit. */
630 uint64_t u1Execute : 1;
631 /** EPT Table Memory Type. MBZ for non-leaf nodes. */
632 uint64_t u3EMT : 3;
633 /** Ignore PAT memory type */
634 uint64_t u1IgnorePAT : 1;
635 /** Big page (must be 1 here). */
636 uint64_t u1Size : 1;
637 /** Available for software. */
638 uint64_t u4Available : 4;
639 /** Reserved (must be 0). */
640 uint64_t u9Reserved : 9;
641 /** Physical address of the 2MB page. Restricted by maximum physical address width of the cpu. */
642 uint64_t u31PhysAddr : 31;
643 /** Available for software. */
644 uint64_t u12Available : 12;
645} EPTPDE2MBITS;
646AssertCompileSize(EPTPDE2MBITS, 8);
647
648/** Bits 21-51 - - EPT - Physical Page number of the next level. */
649#define EPT_PDE2M_PG_MASK X86_PDE2M_PAE_PG_MASK
650
651/**
652 * EPT Page Directory Table Entry.
653 */
654typedef union EPTPDE
655{
656 /** Normal view. */
657 EPTPDEBITS n;
658 /** 2MB view (big). */
659 EPTPDE2MBITS b;
660 /** Unsigned integer view. */
661 X86PGPAEUINT u;
662 /** 64 bit unsigned integer view. */
663 uint64_t au64[1];
664 /** 32 bit unsigned integer view. */
665 uint32_t au32[2];
666} EPTPDE;
667AssertCompileSize(EPTPDE, 8);
668/** Pointer to an EPT Page Directory Table Entry. */
669typedef EPTPDE *PEPTPDE;
670/** Pointer to a const EPT Page Directory Table Entry. */
671typedef const EPTPDE *PCEPTPDE;
672
673/**
674 * EPT Page Directory Table.
675 */
676typedef struct EPTPD
677{
678 EPTPDE a[EPT_PG_ENTRIES];
679} EPTPD;
680AssertCompileSize(EPTPD, 0x1000);
681/** Pointer to an EPT Page Directory Table. */
682typedef EPTPD *PEPTPD;
683/** Pointer to a const EPT Page Directory Table. */
684typedef const EPTPD *PCEPTPD;
685
686/**
687 * EPT Page Table Entry. Bit view.
688 */
689typedef struct EPTPTEBITS
690{
691 /** 0 - Present bit.
692 * @remarks This is a convenience "misnomer". The bit actually indicates read access
693 * and the CPU will consider an entry with any of the first three bits set
694 * as present. Since all our valid entries will have this bit set, it can
695 * be used as a present indicator and allow some code sharing. */
696 uint64_t u1Present : 1;
697 /** 1 - Writable bit. */
698 uint64_t u1Write : 1;
699 /** 2 - Executable bit. */
700 uint64_t u1Execute : 1;
701 /** 5:3 - EPT Memory Type. MBZ for non-leaf nodes. */
702 uint64_t u3EMT : 3;
703 /** 6 - Ignore PAT memory type */
704 uint64_t u1IgnorePAT : 1;
705 /** 11:7 - Available for software. */
706 uint64_t u5Available : 5;
707 /** 51:12 - Physical address of page. Restricted by maximum physical
708 * address width of the cpu. */
709 uint64_t u40PhysAddr : 40;
710 /** 63:52 - Available for software. */
711 uint64_t u12Available : 12;
712} EPTPTEBITS;
713AssertCompileSize(EPTPTEBITS, 8);
714
715/** Bits 12-51 - - EPT - Physical Page number of the next level. */
716#define EPT_PTE_PG_MASK X86_PTE_PAE_PG_MASK
717/** The page shift to get the EPT PTE index. */
718#define EPT_PT_SHIFT X86_PT_PAE_SHIFT
719/** The EPT PT index mask (apply to a shifted page address). */
720#define EPT_PT_MASK X86_PT_PAE_MASK
721
722/**
723 * EPT Page Table Entry.
724 */
725typedef union EPTPTE
726{
727 /** Normal view. */
728 EPTPTEBITS n;
729 /** Unsigned integer view. */
730 X86PGPAEUINT u;
731 /** 64 bit unsigned integer view. */
732 uint64_t au64[1];
733 /** 32 bit unsigned integer view. */
734 uint32_t au32[2];
735} EPTPTE;
736AssertCompileSize(EPTPTE, 8);
737/** Pointer to an EPT Page Directory Table Entry. */
738typedef EPTPTE *PEPTPTE;
739/** Pointer to a const EPT Page Directory Table Entry. */
740typedef const EPTPTE *PCEPTPTE;
741
742/**
743 * EPT Page Table.
744 */
745typedef struct EPTPT
746{
747 EPTPTE a[EPT_PG_ENTRIES];
748} EPTPT;
749AssertCompileSize(EPTPT, 0x1000);
750/** Pointer to an extended page table. */
751typedef EPTPT *PEPTPT;
752/** Pointer to a const extended table. */
753typedef const EPTPT *PCEPTPT;
754
755/** @} */
756
757/**
758 * VMX VPID flush types.
759 * @note Valid enum members are in accordance to the VT-x spec.
760 */
761typedef enum
762{
763 /** Invalidate a specific page. */
764 VMXTLBFLUSHVPID_INDIV_ADDR = 0,
765 /** Invalidate one context (specific VPID). */
766 VMXTLBFLUSHVPID_SINGLE_CONTEXT = 1,
767 /** Invalidate all contexts (all VPIDs). */
768 VMXTLBFLUSHVPID_ALL_CONTEXTS = 2,
769 /** Invalidate a single VPID context retaining global mappings. */
770 VMXTLBFLUSHVPID_SINGLE_CONTEXT_RETAIN_GLOBALS = 3,
771 /** Unsupported by VirtualBox. */
772 VMXTLBFLUSHVPID_NOT_SUPPORTED = 0xbad0,
773 /** Unsupported by CPU. */
774 VMXTLBFLUSHVPID_NONE = 0xbad1
775} VMXTLBFLUSHVPID;
776AssertCompileSize(VMXTLBFLUSHVPID, 4);
777
778/**
779 * VMX EPT flush types.
780 * @note Valid enums values are in accordance to the VT-x spec.
781 */
782typedef enum
783{
784 /** Invalidate one context (specific EPT). */
785 VMXTLBFLUSHEPT_SINGLE_CONTEXT = 1,
786 /* Invalidate all contexts (all EPTs) */
787 VMXTLBFLUSHEPT_ALL_CONTEXTS = 2,
788 /** Unsupported by VirtualBox. */
789 VMXTLBFLUSHEPT_NOT_SUPPORTED = 0xbad0,
790 /** Unsupported by CPU. */
791 VMXTLBFLUSHEPT_NONE = 0xbad1
792} VMXTLBFLUSHEPT;
793AssertCompileSize(VMXTLBFLUSHEPT, 4);
794
795/**
796 * VMX Posted Interrupt Descriptor.
797 * In accordance to the VT-x spec.
798 */
799typedef struct VMXPOSTEDINTRDESC
800{
801 uint32_t aVectorBitmap[8];
802 uint32_t fOutstandingNotification : 1;
803 uint32_t uReserved0 : 31;
804 uint8_t au8Reserved0[28];
805} VMXPOSTEDINTRDESC;
806AssertCompileMemberSize(VMXPOSTEDINTRDESC, aVectorBitmap, 32);
807AssertCompileSize(VMXPOSTEDINTRDESC, 64);
808/** Pointer to a posted interrupt descriptor. */
809typedef VMXPOSTEDINTRDESC *PVMXPOSTEDINTRDESC;
810/** Pointer to a const posted interrupt descriptor. */
811typedef const VMXPOSTEDINTRDESC *PCVMXPOSTEDINTRDESC;
812
813/**
814 * VMX VMCS revision identifier.
815 */
816typedef union
817{
818 struct
819 {
820 /** Revision identifier. */
821 uint32_t u31RevisionId : 31;
822 /** Whether this is a shadow VMCS. */
823 uint32_t fIsShadowVmcs : 1;
824 } n;
825 /* The unsigned integer view. */
826 uint32_t u;
827} VMXVMCSREVID;
828AssertCompileSize(VMXVMCSREVID, 4);
829/** Pointer to the VMXVMCSREVID union. */
830typedef VMXVMCSREVID *PVMXVMCSREVID;
831/** Pointer to a const VMXVVMCSREVID union. */
832typedef const VMXVMCSREVID *PCVMXVMCSREVID;
833
834/**
835 * VMX VM-exit instruction information.
836 */
837typedef union
838{
839 /** Plain unsigned int representation. */
840 uint32_t u;
841
842 /** INS and OUTS information. */
843 struct
844 {
845 uint32_t u7Reserved0 : 7;
846 /** The address size; 0=16-bit, 1=32-bit, 2=64-bit, rest undefined. */
847 uint32_t u3AddrSize : 3;
848 uint32_t u5Reserved1 : 5;
849 /** The segment register (X86_SREG_XXX). */
850 uint32_t iSegReg : 3;
851 uint32_t uReserved2 : 14;
852 } StrIo;
853
854 struct
855 {
856 /** Scaling; 0=no scaling, 1=scale-by-2, 2=scale-by-4, 3=scale-by-8. */
857 uint32_t u2Scaling : 2;
858 uint32_t u5Undef0 : 5;
859 /** The address size; 0=16-bit, 1=32-bit, 2=64-bit, rest undefined. */
860 uint32_t u3AddrSize : 3;
861 /** Cleared to 0. */
862 uint32_t u1Cleared0 : 1;
863 uint32_t u4Undef0 : 4;
864 /** The segment register (X86_SREG_XXX). */
865 uint32_t iSegReg : 3;
866 /** The index register (X86_GREG_XXX). */
867 uint32_t iIdxReg : 4;
868 /** Set if index register is invalid. */
869 uint32_t fIdxRegInvalid : 1;
870 /** The base register (X86_GREG_XXX). */
871 uint32_t iBaseReg : 4;
872 /** Set if base register is invalid. */
873 uint32_t fBaseRegInvalid : 1;
874 /** Register 2 (X86_GREG_XXX). */
875 uint32_t iReg2 : 4;
876 } Inv;
877
878 /** VMCLEAR, VMPTRLD, VMPTRST, VMXON, XRSTORS, XSAVES information. */
879 struct
880 {
881 /** Scaling; 0=no scaling, 1=scale-by-2, 2=scale-by-4, 3=scale-by-8. */
882 uint32_t u2Scaling : 2;
883 uint32_t u5Reserved0 : 5;
884 /** The address size; 0=16-bit, 1=32-bit, 2=64-bit, rest undefined. */
885 uint32_t u3AddrSize : 3;
886 /** Cleared to 0. */
887 uint32_t u1Cleared0 : 1;
888 uint32_t u4Reserved0 : 4;
889 /** The segment register (X86_SREG_XXX). */
890 uint32_t iSegReg : 3;
891 /** The index register (X86_GREG_XXX). */
892 uint32_t iIdxReg : 4;
893 /** Set if index register is invalid. */
894 uint32_t fIdxRegInvalid : 1;
895 /** The base register (X86_GREG_XXX). */
896 uint32_t iBaseReg : 4;
897 /** Set if base register is invalid. */
898 uint32_t fBaseRegInvalid : 1;
899 /** Register 2 (X86_GREG_XXX). */
900 uint32_t iReg2 : 4;
901 } VmxXsave;
902
903 /** LIDT, LGDT, SIDT, SGDT information. */
904 struct
905 {
906 /** Scaling; 0=no scaling, 1=scale-by-2, 2=scale-by-4, 3=scale-by-8. */
907 uint32_t u2Scaling : 2;
908 uint32_t u5Undef0 : 5;
909 /** The address size; 0=16-bit, 1=32-bit, 2=64-bit, rest undefined. */
910 uint32_t u3AddrSize : 3;
911 /** Always cleared to 0. */
912 uint32_t u1Cleared0 : 1;
913 /** Operand size; 0=16-bit, 1=32-bit, undefined for 64-bit. */
914 uint32_t uOperandSize : 1;
915 uint32_t u3Undef0 : 3;
916 /** The segment register (X86_SREG_XXX). */
917 uint32_t iSegReg : 3;
918 /** The index register (X86_GREG_XXX). */
919 uint32_t iIdxReg : 4;
920 /** Set if index register is invalid. */
921 uint32_t fIdxRegInvalid : 1;
922 /** The base register (X86_GREG_XXX). */
923 uint32_t iBaseReg : 4;
924 /** Set if base register is invalid. */
925 uint32_t fBaseRegInvalid : 1;
926 /** Instruction identity (VMX_INSTR_ID_XXX). */
927 uint32_t u2InstrId : 2;
928 uint32_t u2Undef0 : 2;
929 } GdtIdt;
930
931 /** LLDT, LTR, SLDT, STR information. */
932 struct
933 {
934 /** Scaling; 0=no scaling, 1=scale-by-2, 2=scale-by-4, 3=scale-by-8. */
935 uint32_t u2Scaling : 2;
936 uint32_t u1Undef0 : 1;
937 /** Register 1 (X86_GREG_XXX). */
938 uint32_t iReg1 : 4;
939 /** The address size; 0=16-bit, 1=32-bit, 2=64-bit, rest undefined. */
940 uint32_t u3AddrSize : 3;
941 /** Memory/Register - Always cleared to 0 to indicate memory operand. */
942 uint32_t fIsRegOperand : 1;
943 uint32_t u4Undef0 : 4;
944 /** The segment register (X86_SREG_XXX). */
945 uint32_t iSegReg : 3;
946 /** The index register (X86_GREG_XXX). */
947 uint32_t iIdxReg : 4;
948 /** Set if index register is invalid. */
949 uint32_t fIdxRegInvalid : 1;
950 /** The base register (X86_GREG_XXX). */
951 uint32_t iBaseReg : 4;
952 /** Set if base register is invalid. */
953 uint32_t fBaseRegInvalid : 1;
954 /** Instruction identity (VMX_INSTR_ID_XXX). */
955 uint32_t u2InstrId : 2;
956 uint32_t u2Undef0 : 2;
957 } LdtTr;
958
959 /** RDRAND, RDSEED information. */
960 struct
961 {
962 /** Scaling; 0=no scaling, 1=scale-by-2, 2=scale-by-4, 3=scale-by-8. */
963 uint32_t u2Undef0 : 2;
964 /** Destination register (X86_GREG_XXX). */
965 uint32_t iReg1 : 4;
966 uint32_t u4Undef0 : 4;
967 /** Operand size; 0=16-bit, 1=32-bit, 2=64-bit, 3=unused. */
968 uint32_t u2OperandSize : 2;
969 uint32_t u19Def0 : 20;
970 } RdrandRdseed;
971
972 struct
973 {
974 /** Scaling; 0=no scaling, 1=scale-by-2, 2=scale-by-4, 3=scale-by-8. */
975 uint32_t u2Scaling : 2;
976 uint32_t u1Undef0 : 1;
977 /** Register 1 (X86_GREG_XXX). */
978 uint32_t iReg1 : 4;
979 /** The address size; 0=16-bit, 1=32-bit, 2=64-bit, rest undefined. */
980 uint32_t u3AddrSize : 3;
981 /** Memory or register operand. */
982 uint32_t fIsRegOperand : 1;
983 /** Operand size; 0=16-bit, 1=32-bit, 2=64-bit, 3=unused. */
984 uint32_t u4Undef0 : 4;
985 /** The segment register (X86_SREG_XXX). */
986 uint32_t iSegReg : 3;
987 /** The index register (X86_GREG_XXX). */
988 uint32_t iIdxReg : 4;
989 /** Set if index register is invalid. */
990 uint32_t fIdxRegInvalid : 1;
991 /** The base register (X86_GREG_XXX). */
992 uint32_t iBaseReg : 4;
993 /** Set if base register is invalid. */
994 uint32_t fBaseRegInvalid : 1;
995 /** Register 2 (X86_GREG_XXX). */
996 uint32_t iReg2 : 4;
997 } VmreadVmwrite;
998
999 /** This is a combination field of all instruction information. Note! Not all field
1000 * combinations are valid (e.g., iReg1 is undefined for memory operands) and
1001 * specialized fields are overwritten by their generic counterparts (e.g. no
1002 * instruction identity field). */
1003 struct
1004 {
1005 /** Scaling; 0=no scaling, 1=scale-by-2, 2=scale-by-4, 3=scale-by-8. */
1006 uint32_t u2Scaling : 2;
1007 uint32_t u1Undef0 : 1;
1008 /** Register 1 (X86_GREG_XXX). */
1009 uint32_t iReg1 : 4;
1010 /** The address size; 0=16-bit, 1=32-bit, 2=64-bit, rest undefined. */
1011 uint32_t u3AddrSize : 3;
1012 /** Memory/Register - Always cleared to 0 to indicate memory operand. */
1013 uint32_t fIsRegOperand : 1;
1014 /** Operand size; 0=16-bit, 1=32-bit, 2=64-bit, 3=unused. */
1015 uint32_t uOperandSize : 2;
1016 uint32_t u2Undef0 : 2;
1017 /** The segment register (X86_SREG_XXX). */
1018 uint32_t iSegReg : 3;
1019 /** The index register (X86_GREG_XXX). */
1020 uint32_t iIdxReg : 4;
1021 /** Set if index register is invalid. */
1022 uint32_t fIdxRegInvalid : 1;
1023 /** The base register (X86_GREG_XXX). */
1024 uint32_t iBaseReg : 4;
1025 /** Set if base register is invalid. */
1026 uint32_t fBaseRegInvalid : 1;
1027 /** Register 2 (X86_GREG_XXX) or instruction identity. */
1028 uint32_t iReg2 : 4;
1029 } All;
1030} VMXEXITINSTRINFO;
1031AssertCompileSize(VMXEXITINSTRINFO, 4);
1032/** Pointer to a VMX VM-exit instruction info. struct. */
1033typedef VMXEXITINSTRINFO *PVMXEXITINSTRINFO;
1034/** Pointer to a const VMX VM-exit instruction info. struct. */
1035typedef const VMXEXITINSTRINFO *PCVMXEXITINSTRINFO;
1036
1037
1038/** @name VM-entry failure reported in VM-exit qualification.
1039 * See Intel spec. 26.7 "VM-entry failures during or after loading guest-state".
1040 */
1041/** No errors during VM-entry. */
1042#define VMX_ENTRY_FAIL_QUAL_NO_ERROR (0)
1043/** Not used. */
1044#define VMX_ENTRY_FAIL_QUAL_NOT_USED (1)
1045/** Error while loading PDPTEs. */
1046#define VMX_ENTRY_FAIL_QUAL_PDPTE (2)
1047/** NMI injection when blocking-by-STI is set. */
1048#define VMX_ENTRY_FAIL_QUAL_NMI_INJECT (3)
1049/** Invalid VMCS link pointer. */
1050#define VMX_ENTRY_FAIL_QUAL_VMCS_LINK_PTR (4)
1051/** @} */
1052
1053
1054/**
1055 * VMX MSR autoload/store element.
1056 * In accordance to the VT-x spec.
1057 */
1058typedef struct VMXAUTOMSR
1059{
1060 /** The MSR Id. */
1061 uint32_t u32Msr;
1062 /** Reserved (MBZ). */
1063 uint32_t u32Reserved;
1064 /** The MSR value. */
1065 uint64_t u64Value;
1066} VMXAUTOMSR;
1067AssertCompileSize(VMXAUTOMSR, 16);
1068/** Pointer to an MSR load/store element. */
1069typedef VMXAUTOMSR *PVMXAUTOMSR;
1070/** Pointer to a const MSR load/store element. */
1071typedef const VMXAUTOMSR *PCVMXAUTOMSR;
1072
1073/** VMX auto load-store MSR (VMXAUTOMSR) offset mask. */
1074#define VMX_AUTOMSR_OFFSET_MASK 0xf
1075
1076/**
1077 * VMX tagged-TLB flush types.
1078 */
1079typedef enum
1080{
1081 VMXTLBFLUSHTYPE_EPT,
1082 VMXTLBFLUSHTYPE_VPID,
1083 VMXTLBFLUSHTYPE_EPT_VPID,
1084 VMXTLBFLUSHTYPE_NONE
1085} VMXTLBFLUSHTYPE;
1086/** Pointer to a VMXTLBFLUSHTYPE enum. */
1087typedef VMXTLBFLUSHTYPE *PVMXTLBFLUSHTYPE;
1088/** Pointer to a const VMXTLBFLUSHTYPE enum. */
1089typedef const VMXTLBFLUSHTYPE *PCVMXTLBFLUSHTYPE;
1090
1091/**
1092 * VMX controls MSR.
1093 */
1094typedef union
1095{
1096 struct
1097 {
1098 /** Bits set here -must- be set in the corresponding VM-execution controls. */
1099 uint32_t disallowed0;
1100 /** Bits cleared here -must- be cleared in the corresponding VM-execution
1101 * controls. */
1102 uint32_t allowed1;
1103 } n;
1104 uint64_t u;
1105} VMXCTLSMSR;
1106AssertCompileSize(VMXCTLSMSR, 8);
1107/** Pointer to a VMXCTLSMSR union. */
1108typedef VMXCTLSMSR *PVMXCTLSMSR;
1109/** Pointer to a const VMXCTLSMSR union. */
1110typedef const VMXCTLSMSR *PCVMXCTLSMSR;
1111
1112/**
1113 * VMX MSRs.
1114 * @remarks Although treated as a plain-old data (POD) in several places, please
1115 * update HMVmxGetHostMsr() if new MSRs are added here.
1116 */
1117typedef struct VMXMSRS
1118{
1119 uint64_t u64FeatCtrl;
1120 uint64_t u64Basic;
1121 VMXCTLSMSR PinCtls;
1122 VMXCTLSMSR ProcCtls;
1123 VMXCTLSMSR ProcCtls2;
1124 VMXCTLSMSR ExitCtls;
1125 VMXCTLSMSR EntryCtls;
1126 VMXCTLSMSR TruePinCtls;
1127 VMXCTLSMSR TrueProcCtls;
1128 VMXCTLSMSR TrueEntryCtls;
1129 VMXCTLSMSR TrueExitCtls;
1130 uint64_t u64Misc;
1131 uint64_t u64Cr0Fixed0;
1132 uint64_t u64Cr0Fixed1;
1133 uint64_t u64Cr4Fixed0;
1134 uint64_t u64Cr4Fixed1;
1135 uint64_t u64VmcsEnum;
1136 uint64_t u64VmFunc;
1137 uint64_t u64EptVpidCaps;
1138 uint64_t a_u64Reserved[2];
1139} VMXMSRS;
1140AssertCompileSizeAlignment(VMXMSRS, 8);
1141AssertCompileSize(VMXMSRS, 168);
1142/** Pointer to a VMXMSRS struct. */
1143typedef VMXMSRS *PVMXMSRS;
1144/** Pointer to a const VMXMSRS struct. */
1145typedef const VMXMSRS *PCVMXMSRS;
1146
1147
1148/** @name VMX Basic Exit Reasons.
1149 * @{
1150 */
1151/** -1 Invalid exit code */
1152#define VMX_EXIT_INVALID (-1)
1153/** 0 Exception or non-maskable interrupt (NMI). */
1154#define VMX_EXIT_XCPT_OR_NMI 0
1155/** 1 External interrupt. */
1156#define VMX_EXIT_EXT_INT 1
1157/** 2 Triple fault. */
1158#define VMX_EXIT_TRIPLE_FAULT 2
1159/** 3 INIT signal. */
1160#define VMX_EXIT_INIT_SIGNAL 3
1161/** 4 Start-up IPI (SIPI). */
1162#define VMX_EXIT_SIPI 4
1163/** 5 I/O system-management interrupt (SMI). */
1164#define VMX_EXIT_IO_SMI 5
1165/** 6 Other SMI. */
1166#define VMX_EXIT_SMI 6
1167/** 7 Interrupt window exiting. */
1168#define VMX_EXIT_INT_WINDOW 7
1169/** 8 NMI window exiting. */
1170#define VMX_EXIT_NMI_WINDOW 8
1171/** 9 Task switch. */
1172#define VMX_EXIT_TASK_SWITCH 9
1173/** 10 Guest software attempted to execute CPUID. */
1174#define VMX_EXIT_CPUID 10
1175/** 11 Guest software attempted to execute GETSEC. */
1176#define VMX_EXIT_GETSEC 11
1177/** 12 Guest software attempted to execute HLT. */
1178#define VMX_EXIT_HLT 12
1179/** 13 Guest software attempted to execute INVD. */
1180#define VMX_EXIT_INVD 13
1181/** 14 Guest software attempted to execute INVLPG. */
1182#define VMX_EXIT_INVLPG 14
1183/** 15 Guest software attempted to execute RDPMC. */
1184#define VMX_EXIT_RDPMC 15
1185/** 16 Guest software attempted to execute RDTSC. */
1186#define VMX_EXIT_RDTSC 16
1187/** 17 Guest software attempted to execute RSM in SMM. */
1188#define VMX_EXIT_RSM 17
1189/** 18 Guest software executed VMCALL. */
1190#define VMX_EXIT_VMCALL 18
1191/** 19 Guest software executed VMCLEAR. */
1192#define VMX_EXIT_VMCLEAR 19
1193/** 20 Guest software executed VMLAUNCH. */
1194#define VMX_EXIT_VMLAUNCH 20
1195/** 21 Guest software executed VMPTRLD. */
1196#define VMX_EXIT_VMPTRLD 21
1197/** 22 Guest software executed VMPTRST. */
1198#define VMX_EXIT_VMPTRST 22
1199/** 23 Guest software executed VMREAD. */
1200#define VMX_EXIT_VMREAD 23
1201/** 24 Guest software executed VMRESUME. */
1202#define VMX_EXIT_VMRESUME 24
1203/** 25 Guest software executed VMWRITE. */
1204#define VMX_EXIT_VMWRITE 25
1205/** 26 Guest software executed VMXOFF. */
1206#define VMX_EXIT_VMXOFF 26
1207/** 27 Guest software executed VMXON. */
1208#define VMX_EXIT_VMXON 27
1209/** 28 Control-register accesses. */
1210#define VMX_EXIT_MOV_CRX 28
1211/** 29 Debug-register accesses. */
1212#define VMX_EXIT_MOV_DRX 29
1213/** 30 I/O instruction. */
1214#define VMX_EXIT_IO_INSTR 30
1215/** 31 RDMSR. Guest software attempted to execute RDMSR. */
1216#define VMX_EXIT_RDMSR 31
1217/** 32 WRMSR. Guest software attempted to execute WRMSR. */
1218#define VMX_EXIT_WRMSR 32
1219/** 33 VM-entry failure due to invalid guest state. */
1220#define VMX_EXIT_ERR_INVALID_GUEST_STATE 33
1221/** 34 VM-entry failure due to MSR loading. */
1222#define VMX_EXIT_ERR_MSR_LOAD 34
1223/** 36 Guest software executed MWAIT. */
1224#define VMX_EXIT_MWAIT 36
1225/** 37 VM-exit due to monitor trap flag. */
1226#define VMX_EXIT_MTF 37
1227/** 39 Guest software attempted to execute MONITOR. */
1228#define VMX_EXIT_MONITOR 39
1229/** 40 Guest software attempted to execute PAUSE. */
1230#define VMX_EXIT_PAUSE 40
1231/** 41 VM-entry failure due to machine-check. */
1232#define VMX_EXIT_ERR_MACHINE_CHECK 41
1233/** 43 TPR below threshold. Guest software executed MOV to CR8. */
1234#define VMX_EXIT_TPR_BELOW_THRESHOLD 43
1235/** 44 APIC access. Guest software attempted to access memory at a physical
1236 * address on the APIC-access page. */
1237#define VMX_EXIT_APIC_ACCESS 44
1238/** 45 Virtualized EOI. EOI virtualization was performed for a virtual
1239 * interrupt whose vector indexed a bit set in the EOI-exit bitmap. */
1240#define VMX_EXIT_VIRTUALIZED_EOI 45
1241/** 46 Access to GDTR or IDTR. Guest software attempted to execute LGDT, LIDT,
1242 * SGDT, or SIDT. */
1243#define VMX_EXIT_GDTR_IDTR_ACCESS 46
1244/** 47 Access to LDTR or TR. Guest software attempted to execute LLDT, LTR,
1245 * SLDT, or STR. */
1246#define VMX_EXIT_LDTR_TR_ACCESS 47
1247/** 48 EPT violation. An attempt to access memory with a guest-physical address
1248 * was disallowed by the configuration of the EPT paging structures. */
1249#define VMX_EXIT_EPT_VIOLATION 48
1250/** 49 EPT misconfiguration. An attempt to access memory with a guest-physical
1251 * address encountered a misconfigured EPT paging-structure entry. */
1252#define VMX_EXIT_EPT_MISCONFIG 49
1253/** 50 INVEPT. Guest software attempted to execute INVEPT. */
1254#define VMX_EXIT_INVEPT 50
1255/** 51 RDTSCP. Guest software attempted to execute RDTSCP. */
1256#define VMX_EXIT_RDTSCP 51
1257/** 52 VMX-preemption timer expired. The preemption timer counted down to zero. */
1258#define VMX_EXIT_PREEMPT_TIMER 52
1259/** 53 INVVPID. Guest software attempted to execute INVVPID. */
1260#define VMX_EXIT_INVVPID 53
1261/** 54 WBINVD. Guest software attempted to execute WBINVD. */
1262#define VMX_EXIT_WBINVD 54
1263/** 55 XSETBV. Guest software attempted to execute XSETBV. */
1264#define VMX_EXIT_XSETBV 55
1265/** 56 APIC write. Guest completed write to virtual-APIC. */
1266#define VMX_EXIT_APIC_WRITE 56
1267/** 57 RDRAND. Guest software attempted to execute RDRAND. */
1268#define VMX_EXIT_RDRAND 57
1269/** 58 INVPCID. Guest software attempted to execute INVPCID. */
1270#define VMX_EXIT_INVPCID 58
1271/** 59 VMFUNC. Guest software attempted to execute VMFUNC. */
1272#define VMX_EXIT_VMFUNC 59
1273/** 60 ENCLS. Guest software attempted to execute ENCLS. */
1274#define VMX_EXIT_ENCLS 60
1275/** 61 - RDSEED - Guest software attempted to executed RDSEED and exiting was
1276 * enabled. */
1277#define VMX_EXIT_RDSEED 61
1278/** 62 - Page-modification log full. */
1279#define VMX_EXIT_PML_FULL 62
1280/** 63 - XSAVES - Guest software attempted to executed XSAVES and exiting was
1281 * enabled (XSAVES/XRSTORS was enabled too, of course). */
1282#define VMX_EXIT_XSAVES 63
1283/** 63 - XRSTORS - Guest software attempted to executed XRSTORS and exiting
1284 * was enabled (XSAVES/XRSTORS was enabled too, of course). */
1285#define VMX_EXIT_XRSTORS 64
1286/** The maximum exit value (inclusive). */
1287#define VMX_EXIT_MAX (VMX_EXIT_XRSTORS)
1288/** @} */
1289
1290
1291/** @name VM Instruction Errors.
1292 * See Intel spec. "30.4 VM Instruction Error Numbers"
1293 * @{
1294 */
1295typedef enum
1296{
1297 /** VMCALL executed in VMX root operation. */
1298 VMXINSTRERR_VMCALL_VMXROOTMODE = 1,
1299 /** VMCLEAR with invalid physical address. */
1300 VMXINSTRERR_VMCLEAR_INVALID_PHYSADDR = 2,
1301 /** VMCLEAR with VMXON pointer. */
1302 VMXINSTRERR_VMCLEAR_VMXON_PTR = 3,
1303 /** VMLAUNCH with non-clear VMCS. */
1304 VMXINSTRERR_VMLAUNCH_NON_CLEAR_VMCS = 4,
1305 /** VMRESUME with non-launched VMCS. */
1306 VMXINSTRERR_VMRESUME_NON_LAUNCHED_VMCS = 5,
1307 /** VMRESUME after VMXOFF (VMXOFF and VMXON between VMLAUNCH and VMRESUME). */
1308 VMXINSTRERR_VMRESUME_AFTER_VMXOFF = 6,
1309 /** VM-entry with invalid control field(s). */
1310 VMXINSTRERR_VMENTRY_INVALID_CTLS = 7,
1311 /** VM-entry with invalid host-state field(s). */
1312 VMXINSTRERR_VMENTRY_INVALID_HOST_STATE = 8,
1313 /** VMPTRLD with invalid physical address. */
1314 VMXINSTRERR_VMPTRLD_INVALID_PHYSADDR = 9,
1315 /** VMPTRLD with VMXON pointer. */
1316 VMXINSTRERR_VMPTRLD_VMXON_PTR = 10,
1317 /** VMPTRLD with incorrect VMCS revision identifier. */
1318 VMXINSTRERR_VMPTRLD_INCORRECT_VMCS_REV = 11,
1319 /** VMREAD from unsupported VMCS component. */
1320 VMXINSTRERR_VMREAD_INVALID_COMPONENT = 12,
1321 /** VMWRITE to unsupported VMCS component. */
1322 VMXINSTRERR_VMWRITE_INVALID_COMPONENT = 12,
1323 /** VMWRITE to read-only VMCS component. */
1324 VMXINSTRERR_VMWRITE_RO_COMPONENT = 13,
1325 /** VMXON executed in VMX root operation. */
1326 VMXINSTRERR_VMXON_IN_VMXROOTMODE = 15,
1327 /** VM-entry with invalid executive-VMCS pointer. */
1328 VMXINSTRERR_VMENTRY_EXEC_VMCS_INVALID_PTR = 16,
1329 /** VM-entry with non-launched executive VMCS. */
1330 VMXINSTRERR_VMENTRY_EXEC_VMCS_NON_LAUNCHED = 17,
1331 /** VM-entry with executive-VMCS pointer not VMXON pointer. */
1332 VMXINSTRERR_VMENTRY_EXEC_VMCS_PTR = 18,
1333 /** VMCALL with non-clear VMCS. */
1334 VMXINSTRERR_VMCALL_NON_CLEAR_VMCS = 19,
1335 /** VMCALL with invalid VM-exit control fields. */
1336 VMXINSTRERR_VMCALL_INVALID_EXITCTLS = 20,
1337 /** VMCALL with incorrect MSEG revision identifier. */
1338 VMXINSTRERR_VMCALL_INVALID_MSEG_ID = 22,
1339 /** VMXOFF under dual-monitor treatment of SMIs and SMM. */
1340 VMXINSTRERR_VMXOFF_DUAL_MON = 23,
1341 /** VMCALL with invalid SMM-monitor features. */
1342 VMXINSTRERR_VMCALL_INVALID_SMMCTLS = 24,
1343 /** VM-entry with invalid VM-execution control fields in executive VMCS. */
1344 VMXINSTRERR_VMENTRY_EXEC_VMCS_INVALID_CTLS = 25,
1345 /** VM-entry with events blocked by MOV SS. */
1346 VMXINSTRERR_VMENTRY_BLOCK_MOVSS = 26,
1347 /** Invalid operand to INVEPT/INVVPID. */
1348 VMXINSTRERR_INVEPT_INVVPID_INVALID_OPERAND = 28
1349} VMXINSTRERR;
1350/** @} */
1351
1352
1353/** @name VMX MSR - Basic VMX information.
1354 * @{
1355 */
1356/** VMCS (and related regions) memory type - Uncacheable. */
1357#define VMX_BASIC_MEM_TYPE_UC 0
1358/** VMCS (and related regions) memory type - Write back. */
1359#define VMX_BASIC_MEM_TYPE_WB 6
1360
1361/** Bit fields for MSR_IA32_VMX_BASIC. */
1362/** VMCS revision identifier used by the processor. */
1363#define VMX_BF_BASIC_VMCS_ID_SHIFT 0
1364#define VMX_BF_BASIC_VMCS_ID_MASK UINT64_C(0x000000007fffffff)
1365/** Bit 31 is reserved and RAZ. */
1366#define VMX_BF_BASIC_RSVD_32_SHIFT 31
1367#define VMX_BF_BASIC_RSVD_32_MASK UINT64_C(0x0000000080000000)
1368/** VMCS size in bytes. */
1369#define VMX_BF_BASIC_VMCS_SIZE_SHIFT 32
1370#define VMX_BF_BASIC_VMCS_SIZE_MASK UINT64_C(0x00001fff00000000)
1371/** Bits 45:47 are reserved. */
1372#define VMX_BF_BASIC_RSVD_45_47_SHIFT 45
1373#define VMX_BF_BASIC_RSVD_45_47_MASK UINT64_C(0x0000e00000000000)
1374/** Width of physical addresses used for the VMCS and associated memory regions
1375 * (always 0 on CPUs that support Intel 64 architecture). */
1376#define VMX_BF_BASIC_PHYSADDR_WIDTH_SHIFT 48
1377#define VMX_BF_BASIC_PHYSADDR_WIDTH_MASK UINT64_C(0x0001000000000000)
1378/** Dual-monitor treatment of SMI and SMM supported. */
1379#define VMX_BF_BASIC_DUAL_MON_SHIFT 49
1380#define VMX_BF_BASIC_DUAL_MON_MASK UINT64_C(0x0002000000000000)
1381/** Memory type that must be used for the VMCS and associated memory regions. */
1382#define VMX_BF_BASIC_VMCS_MEM_TYPE_SHIFT 50
1383#define VMX_BF_BASIC_VMCS_MEM_TYPE_MASK UINT64_C(0x003c000000000000)
1384/** VM-exit instruction information for INS/OUTS. */
1385#define VMX_BF_BASIC_VMCS_INS_OUTS_SHIFT 54
1386#define VMX_BF_BASIC_VMCS_INS_OUTS_MASK UINT64_C(0x0040000000000000)
1387/** Whether 'true' VMX controls MSRs are supported for handling of default1 class
1388 * bits in VMX control MSRs. */
1389#define VMX_BF_BASIC_TRUE_CTLS_SHIFT 55
1390#define VMX_BF_BASIC_TRUE_CTLS_MASK UINT64_C(0x0080000000000000)
1391/** Bits 56:63 are reserved and RAZ. */
1392#define VMX_BF_BASIC_RSVD_56_63_SHIFT 56
1393#define VMX_BF_BASIC_RSVD_56_63_MASK UINT64_C(0xff00000000000000)
1394RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_BASIC_, UINT64_C(0), UINT64_MAX,
1395 (VMCS_ID, RSVD_32, VMCS_SIZE, RSVD_45_47, PHYSADDR_WIDTH, DUAL_MON, VMCS_MEM_TYPE,
1396 VMCS_INS_OUTS, TRUE_CTLS, RSVD_56_63));
1397/** @} */
1398
1399
1400/** @name VMX MSR - Miscellaneous data.
1401 * Bit fields for MSR_IA32_VMX_MISC.
1402 * @{
1403 */
1404/** Whether VM-exit stores EFER.LMA into the "IA32e mode guest" field. */
1405#define VMX_MISC_EXIT_STORE_EFER_LMA RT_BIT(5)
1406/** Whether VMWRITE to any valid VMCS field incl. read-only fields, otherwise
1407 * VMWRITE cannot modify read-only VM-exit information fields. */
1408#define VMX_MISC_VMWRITE_ALL RT_BIT(29)
1409/** Whether VM-entry can inject software interrupts, INT1 (ICEBP) with 0-length
1410 * instructions. */
1411#define VMX_MISC_ENTRY_INJECT_SOFT_INT RT_BIT(30)
1412/** Maximum number of MSRs in the auto-load/store MSR areas, (n+1) * 512. */
1413#define VMX_MISC_MAX_MSRS(a_MiscMsr) (512 * (RT_BF_GET((a_MiscMsr), VMX_BF_MISC_MAX_MSRS) + 1))
1414/** Maximum CR3-target count supported by the CPU. */
1415#define VMX_MISC_CR3_TARGET_COUNT(a_MiscMsr) (((a) >> 16) & 0xff)
1416/** Relationship between the preemption timer and tsc. */
1417#define VMX_BF_MISC_PREEMPT_TIMER_TSC_SHIFT 0
1418#define VMX_BF_MISC_PREEMPT_TIMER_TSC_MASK UINT64_C(0x000000000000001f)
1419/** Whether VM-exit stores EFER.LMA into the "IA32e mode guest" field. */
1420#define VMX_BF_MISC_EXIT_STORE_EFER_LMA_SHIFT 5
1421#define VMX_BF_MISC_EXIT_STORE_EFER_LMA_MASK UINT64_C(0x0000000000000020)
1422/** Activity states supported by the implementation. */
1423#define VMX_BF_MISC_ACTIVITY_STATES_SHIFT 6
1424#define VMX_BF_MISC_ACTIVITY_STATES_MASK UINT64_C(0x00000000000001c0)
1425/** Bits 9:13 is reserved and RAZ. */
1426#define VMX_BF_MISC_RSVD_9_13_SHIFT 9
1427#define VMX_BF_MISC_RSVD_9_13_MASK UINT64_C(0x0000000000003e00)
1428/** Whether Intel PT (Processor Trace) can be used in VMX operation. */
1429#define VMX_BF_MISC_PT_SHIFT 14
1430#define VMX_BF_MISC_PT_MASK UINT64_C(0x0000000000004000)
1431/** Whether RDMSR can be used to read IA32_SMBASE MSR in SMM. */
1432#define VMX_BF_MISC_SMM_READ_SMBASE_MSR_SHIFT 15
1433#define VMX_BF_MISC_SMM_READ_SMBASE_MSR_MASK UINT64_C(0x0000000000008000)
1434/** Number of CR3 target values supported by the processor. (0-256) */
1435#define VMX_BF_MISC_CR3_TARGET_SHIFT 16
1436#define VMX_BF_MISC_CR3_TARGET_MASK UINT64_C(0x0000000001ff0000)
1437/** Maximum number of MSRs in the VMCS. */
1438#define VMX_BF_MISC_MAX_MSRS_SHIFT 25
1439#define VMX_BF_MISC_MAX_MSRS_MASK UINT64_C(0x000000000e000000)
1440/** Whether IA32_SMM_MONITOR_CTL MSR can be modified to allow VMXOFF to block
1441 * SMIs. */
1442#define VMX_BF_MISC_VMXOFF_BLOCK_SMI_SHIFT 28
1443#define VMX_BF_MISC_VMXOFF_BLOCK_SMI_MASK UINT64_C(0x0000000010000000)
1444/** Whether VMWRITE to any valid VMCS field incl. read-only fields, otherwise
1445 * VMWRITE cannot modify read-only VM-exit information fields. */
1446#define VMX_BF_MISC_VMWRITE_ALL_SHIFT 29
1447#define VMX_BF_MISC_VMWRITE_ALL_MASK UINT64_C(0x0000000020000000)
1448/** Whether VM-entry can inject software interrupts, INT1 (ICEBP) with 0-length
1449 * instructions. */
1450#define VMX_BF_MISC_ENTRY_INJECT_SOFT_INT_SHIFT 30
1451#define VMX_BF_MISC_ENTRY_INJECT_SOFT_INT_MASK UINT64_C(0x0000000040000000)
1452/** Bit 31 is reserved and RAZ. */
1453#define VMX_BF_MISC_RSVD_31_SHIFT 31
1454#define VMX_BF_MISC_RSVD_31_MASK UINT64_C(0x0000000080000000)
1455/** 32-bit MSEG revision ID used by the processor. */
1456#define VMX_BF_MISC_MSEG_ID_SHIFT 32
1457#define VMX_BF_MISC_MSEG_ID_MASK UINT64_C(0xffffffff00000000)
1458RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_MISC_, UINT64_C(0), UINT64_MAX,
1459 (PREEMPT_TIMER_TSC, EXIT_STORE_EFER_LMA, ACTIVITY_STATES, RSVD_9_13, PT, SMM_READ_SMBASE_MSR,
1460 CR3_TARGET, MAX_MSRS, VMXOFF_BLOCK_SMI, VMWRITE_ALL, ENTRY_INJECT_SOFT_INT, RSVD_31, MSEG_ID));
1461/** @} */
1462
1463/** @name VMX MSR - VMCS enumeration.
1464 * Bit fields for MSR_IA32_VMX_VMCS_ENUM.
1465 * @{
1466 */
1467/** Bit 0 is reserved and RAZ. */
1468#define VMX_BF_VMCS_ENUM_RSVD_0_SHIFT 0
1469#define VMX_BF_VMCS_ENUM_RSVD_0_MASK UINT64_C(0x0000000000000001)
1470/** Highest index value used in VMCS field encoding. */
1471#define VMX_BF_VMCS_ENUM_HIGHEST_IDX_SHIFT 1
1472#define VMX_BF_VMCS_ENUM_HIGHEST_IDX_MASK UINT64_C(0x00000000000003fe)
1473/** Bit 10:63 is reserved and RAZ. */
1474#define VMX_BF_VMCS_ENUM_RSVD_10_63_SHIFT 10
1475#define VMX_BF_VMCS_ENUM_RSVD_10_63_MASK UINT64_C(0xfffffffffffffc00)
1476RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_VMCS_ENUM_, UINT64_C(0), UINT64_MAX,
1477 (RSVD_0, HIGHEST_IDX, RSVD_10_63));
1478/** @} */
1479
1480
1481/** @name VMX MSR - VM Functions.
1482 * Bit fields for MSR_IA32_VMX_VMFUNC.
1483 * @{
1484 */
1485/** EPTP-switching function changes the value of the EPTP to one chosen from the EPTP list. */
1486#define VMX_BF_VMFUNC_EPTP_SWITCHING_SHIFT 0
1487#define VMX_BF_VMFUNC_EPTP_SWITCHING_MASK UINT64_C(0x0000000000000001)
1488/** Bits 1:63 are reserved and RAZ. */
1489#define VMX_BF_VMFUNC_RSVD_1_63_SHIFT 1
1490#define VMX_BF_VMFUNC_RSVD_1_63_MASK UINT64_C(0xfffffffffffffffe)
1491RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_VMFUNC_, UINT64_C(0), UINT64_MAX,
1492 (EPTP_SWITCHING, RSVD_1_63));
1493/** @} */
1494
1495
1496/** @name VMX MSR - EPT/VPID capabilities.
1497 * @{
1498 */
1499#define MSR_IA32_VMX_EPT_VPID_CAP_RWX_X_ONLY RT_BIT_64(0)
1500#define MSR_IA32_VMX_EPT_VPID_CAP_PAGE_WALK_LENGTH_4 RT_BIT_64(6)
1501#define MSR_IA32_VMX_EPT_VPID_CAP_EMT_UC RT_BIT_64(8)
1502#define MSR_IA32_VMX_EPT_VPID_CAP_EMT_WB RT_BIT_64(14)
1503#define MSR_IA32_VMX_EPT_VPID_CAP_PDE_2M RT_BIT_64(16)
1504#define MSR_IA32_VMX_EPT_VPID_CAP_PDPTE_1G RT_BIT_64(17)
1505#define MSR_IA32_VMX_EPT_VPID_CAP_INVEPT RT_BIT_64(20)
1506#define MSR_IA32_VMX_EPT_VPID_CAP_EPT_ACCESS_DIRTY RT_BIT_64(21)
1507#define MSR_IA32_VMX_EPT_VPID_CAP_INVEPT_SINGLE_CONTEXT RT_BIT_64(25)
1508#define MSR_IA32_VMX_EPT_VPID_CAP_INVEPT_ALL_CONTEXTS RT_BIT_64(26)
1509#define MSR_IA32_VMX_EPT_VPID_CAP_INVVPID RT_BIT_64(32)
1510#define MSR_IA32_VMX_EPT_VPID_CAP_INVVPID_INDIV_ADDR RT_BIT_64(40)
1511#define MSR_IA32_VMX_EPT_VPID_CAP_INVVPID_SINGLE_CONTEXT RT_BIT_64(41)
1512#define MSR_IA32_VMX_EPT_VPID_CAP_INVVPID_ALL_CONTEXTS RT_BIT_64(42)
1513#define MSR_IA32_VMX_EPT_VPID_CAP_INVVPID_SINGLE_CONTEXT_RETAIN_GLOBALS RT_BIT_64(43)
1514/** @} */
1515
1516
1517/** @name Extended Page Table Pointer (EPTP)
1518 * @{
1519 */
1520/** Uncachable EPT paging structure memory type. */
1521#define VMX_EPT_MEMTYPE_UC 0
1522/** Write-back EPT paging structure memory type. */
1523#define VMX_EPT_MEMTYPE_WB 6
1524/** Shift value to get the EPT page walk length (bits 5-3) */
1525#define VMX_EPT_PAGE_WALK_LENGTH_SHIFT 3
1526/** Mask value to get the EPT page walk length (bits 5-3) */
1527#define VMX_EPT_PAGE_WALK_LENGTH_MASK 7
1528/** Default EPT page-walk length (1 less than the actual EPT page-walk
1529 * length) */
1530#define VMX_EPT_PAGE_WALK_LENGTH_DEFAULT 3
1531/** @} */
1532
1533
1534/** @name VMCS field encoding: 16-bit guest fields.
1535 * @{
1536 */
1537#define VMX_VMCS16_VPID 0x0000
1538#define VMX_VMCS16_POSTED_INT_NOTIFY_VECTOR 0x0002
1539#define VMX_VMCS16_EPTP_INDEX 0x0004
1540#define VMX_VMCS16_GUEST_ES_SEL 0x0800
1541#define VMX_VMCS16_GUEST_CS_SEL 0x0802
1542#define VMX_VMCS16_GUEST_SS_SEL 0x0804
1543#define VMX_VMCS16_GUEST_DS_SEL 0x0806
1544#define VMX_VMCS16_GUEST_FS_SEL 0x0808
1545#define VMX_VMCS16_GUEST_GS_SEL 0x080a
1546#define VMX_VMCS16_GUEST_LDTR_SEL 0x080c
1547#define VMX_VMCS16_GUEST_TR_SEL 0x080e
1548#define VMX_VMCS16_GUEST_INTR_STATUS 0x0810
1549#define VMX_VMCS16_GUEST_PML_INDEX 0x0812
1550/** @} */
1551
1552
1553/** @name VMCS field encoding: 16-bits host fields.
1554 * @{
1555 */
1556#define VMX_VMCS16_HOST_ES_SEL 0x0c00
1557#define VMX_VMCS16_HOST_CS_SEL 0x0c02
1558#define VMX_VMCS16_HOST_SS_SEL 0x0c04
1559#define VMX_VMCS16_HOST_DS_SEL 0x0c06
1560#define VMX_VMCS16_HOST_FS_SEL 0x0c08
1561#define VMX_VMCS16_HOST_GS_SEL 0x0c0a
1562#define VMX_VMCS16_HOST_TR_SEL 0x0c0c
1563/** @} */
1564
1565
1566/** @name VMCS field encoding: 64-bit control fields.
1567 * @{
1568 */
1569#define VMX_VMCS64_CTRL_IO_BITMAP_A_FULL 0x2000
1570#define VMX_VMCS64_CTRL_IO_BITMAP_A_HIGH 0x2001
1571#define VMX_VMCS64_CTRL_IO_BITMAP_B_FULL 0x2002
1572#define VMX_VMCS64_CTRL_IO_BITMAP_B_HIGH 0x2003
1573#define VMX_VMCS64_CTRL_MSR_BITMAP_FULL 0x2004
1574#define VMX_VMCS64_CTRL_MSR_BITMAP_HIGH 0x2005
1575#define VMX_VMCS64_CTRL_EXIT_MSR_STORE_FULL 0x2006
1576#define VMX_VMCS64_CTRL_EXIT_MSR_STORE_HIGH 0x2007
1577#define VMX_VMCS64_CTRL_EXIT_MSR_LOAD_FULL 0x2008
1578#define VMX_VMCS64_CTRL_EXIT_MSR_LOAD_HIGH 0x2009
1579#define VMX_VMCS64_CTRL_ENTRY_MSR_LOAD_FULL 0x200a
1580#define VMX_VMCS64_CTRL_ENTRY_MSR_LOAD_HIGH 0x200b
1581#define VMX_VMCS64_CTRL_EXEC_VMCS_PTR_FULL 0x200c
1582#define VMX_VMCS64_CTRL_EXEC_VMCS_PTR_HIGH 0x200d
1583#define VMX_VMCS64_CTRL_EXEC_PML_ADDR_FULL 0x200e
1584#define VMX_VMCS64_CTRL_EXEC_PML_ADDR_HIGH 0x200f
1585#define VMX_VMCS64_CTRL_TSC_OFFSET_FULL 0x2010
1586#define VMX_VMCS64_CTRL_TSC_OFFSET_HIGH 0x2011
1587#define VMX_VMCS64_CTRL_VIRT_APIC_PAGEADDR_FULL 0x2012
1588#define VMX_VMCS64_CTRL_VIRT_APIC_PAGEADDR_HIGH 0x2013
1589#define VMX_VMCS64_CTRL_APIC_ACCESSADDR_FULL 0x2014
1590#define VMX_VMCS64_CTRL_APIC_ACCESSADDR_HIGH 0x2015
1591#define VMX_VMCS64_CTRL_POSTED_INTR_DESC_FULL 0x2016
1592#define VMX_VMCS64_CTRL_POSTED_INTR_DESC_HIGH 0x2017
1593#define VMX_VMCS64_CTRL_VMFUNC_CTRLS_FULL 0x2018
1594#define VMX_VMCS64_CTRL_VMFUNC_CTRLS_HIGH 0x2019
1595#define VMX_VMCS64_CTRL_EPTP_FULL 0x201a
1596#define VMX_VMCS64_CTRL_EPTP_HIGH 0x201b
1597#define VMX_VMCS64_CTRL_EOI_BITMAP_0_FULL 0x201c
1598#define VMX_VMCS64_CTRL_EOI_BITMAP_0_HIGH 0x201d
1599#define VMX_VMCS64_CTRL_EOI_BITMAP_1_FULL 0x201e
1600#define VMX_VMCS64_CTRL_EOI_BITMAP_1_HIGH 0x201f
1601#define VMX_VMCS64_CTRL_EOI_BITMAP_2_FULL 0x2020
1602#define VMX_VMCS64_CTRL_EOI_BITMAP_2_HIGH 0x2021
1603#define VMX_VMCS64_CTRL_EOI_BITMAP_3_FULL 0x2022
1604#define VMX_VMCS64_CTRL_EOI_BITMAP_3_HIGH 0x2023
1605#define VMX_VMCS64_CTRL_EPTP_LIST_FULL 0x2024
1606#define VMX_VMCS64_CTRL_EPTP_LIST_HIGH 0x2025
1607#define VMX_VMCS64_CTRL_VMREAD_BITMAP_FULL 0x2026
1608#define VMX_VMCS64_CTRL_VMREAD_BITMAP_HIGH 0x2027
1609#define VMX_VMCS64_CTRL_VMWRITE_BITMAP_FULL 0x2028
1610#define VMX_VMCS64_CTRL_VMWRITE_BITMAP_HIGH 0x2029
1611#define VMX_VMCS64_CTRL_VIRTXCPT_INFO_ADDR_FULL 0x202a
1612#define VMX_VMCS64_CTRL_VIRTXCPT_INFO_ADDR_HIGH 0x202b
1613#define VMX_VMCS64_CTRL_XSS_EXITING_BITMAP_FULL 0x202c
1614#define VMX_VMCS64_CTRL_XSS_EXITING_BITMAP_HIGH 0x202d
1615#define VMX_VMCS64_CTRL_ENCLS_EXITING_BITMAP_FULL 0x202e
1616#define VMX_VMCS64_CTRL_ENCLS_EXITING_BITMAP_HIGH 0x202f
1617#define VMX_VMCS64_CTRL_TSC_MULTIPLIER_FULL 0x2032
1618#define VMX_VMCS64_CTRL_TSC_MULTIPLIER_HIGH 0x2033
1619/** @} */
1620
1621
1622/** @name VMCS field encoding: 64-bit read-only data fields.
1623 * @{
1624 */
1625#define VMX_VMCS64_RO_GUEST_PHYS_ADDR_FULL 0x2400
1626#define VMX_VMCS64_RO_GUEST_PHYS_ADDR_HIGH 0x2401
1627/** @} */
1628
1629
1630/** @name VMCS field encoding: 64-bit guest fields.
1631 * @{
1632 */
1633#define VMX_VMCS64_GUEST_VMCS_LINK_PTR_FULL 0x2800
1634#define VMX_VMCS64_GUEST_VMCS_LINK_PTR_HIGH 0x2801
1635#define VMX_VMCS64_GUEST_DEBUGCTL_FULL 0x2802
1636#define VMX_VMCS64_GUEST_DEBUGCTL_HIGH 0x2803
1637#define VMX_VMCS64_GUEST_PAT_FULL 0x2804
1638#define VMX_VMCS64_GUEST_PAT_HIGH 0x2805
1639#define VMX_VMCS64_GUEST_EFER_FULL 0x2806
1640#define VMX_VMCS64_GUEST_EFER_HIGH 0x2807
1641#define VMX_VMCS64_GUEST_PERF_GLOBAL_CTRL_FULL 0x2808
1642#define VMX_VMCS64_GUEST_PERF_GLOBAL_CTRL_HIGH 0x2809
1643#define VMX_VMCS64_GUEST_PDPTE0_FULL 0x280a
1644#define VMX_VMCS64_GUEST_PDPTE0_HIGH 0x280b
1645#define VMX_VMCS64_GUEST_PDPTE1_FULL 0x280c
1646#define VMX_VMCS64_GUEST_PDPTE1_HIGH 0x280d
1647#define VMX_VMCS64_GUEST_PDPTE2_FULL 0x280e
1648#define VMX_VMCS64_GUEST_PDPTE2_HIGH 0x280f
1649#define VMX_VMCS64_GUEST_PDPTE3_FULL 0x2810
1650#define VMX_VMCS64_GUEST_PDPTE3_HIGH 0x2811
1651#define VMX_VMCS64_GUEST_BNDCFGS_FULL 0x2812
1652#define VMX_VMCS64_GUEST_BNDCFGS_HIGH 0x2813
1653/** @} */
1654
1655
1656/** @name VMCS field encoding: 64-bit host fields.
1657 * @{
1658 */
1659#define VMX_VMCS64_HOST_PAT_FULL 0x2c00
1660#define VMX_VMCS64_HOST_PAT_HIGH 0x2c01
1661#define VMX_VMCS64_HOST_EFER_FULL 0x2c02
1662#define VMX_VMCS64_HOST_EFER_HIGH 0x2c03
1663#define VMX_VMCS64_HOST_PERF_GLOBAL_CTRL_FULL 0x2c04
1664#define VMX_VMCS64_HOST_PERF_GLOBAL_CTRL_HIGH 0x2c05
1665/** @} */
1666
1667
1668/** @name VMCS field encoding: 32-bit control fields.
1669 * @{
1670 */
1671#define VMX_VMCS32_CTRL_PIN_EXEC 0x4000
1672#define VMX_VMCS32_CTRL_PROC_EXEC 0x4002
1673#define VMX_VMCS32_CTRL_EXCEPTION_BITMAP 0x4004
1674#define VMX_VMCS32_CTRL_PAGEFAULT_ERROR_MASK 0x4006
1675#define VMX_VMCS32_CTRL_PAGEFAULT_ERROR_MATCH 0x4008
1676#define VMX_VMCS32_CTRL_CR3_TARGET_COUNT 0x400a
1677#define VMX_VMCS32_CTRL_EXIT 0x400c
1678#define VMX_VMCS32_CTRL_EXIT_MSR_STORE_COUNT 0x400e
1679#define VMX_VMCS32_CTRL_EXIT_MSR_LOAD_COUNT 0x4010
1680#define VMX_VMCS32_CTRL_ENTRY 0x4012
1681#define VMX_VMCS32_CTRL_ENTRY_MSR_LOAD_COUNT 0x4014
1682#define VMX_VMCS32_CTRL_ENTRY_INTERRUPTION_INFO 0x4016
1683#define VMX_VMCS32_CTRL_ENTRY_EXCEPTION_ERRCODE 0x4018
1684#define VMX_VMCS32_CTRL_ENTRY_INSTR_LENGTH 0x401a
1685#define VMX_VMCS32_CTRL_TPR_THRESHOLD 0x401c
1686#define VMX_VMCS32_CTRL_PROC_EXEC2 0x401e
1687#define VMX_VMCS32_CTRL_PLE_GAP 0x4020
1688#define VMX_VMCS32_CTRL_PLE_WINDOW 0x4022
1689/** @} */
1690
1691
1692/** @name VMCS field encoding: 32-bits read-only fields.
1693 * @{
1694 */
1695#define VMX_VMCS32_RO_VM_INSTR_ERROR 0x4400
1696#define VMX_VMCS32_RO_EXIT_REASON 0x4402
1697#define VMX_VMCS32_RO_EXIT_INTERRUPTION_INFO 0x4404
1698#define VMX_VMCS32_RO_EXIT_INTERRUPTION_ERROR_CODE 0x4406
1699#define VMX_VMCS32_RO_IDT_VECTORING_INFO 0x4408
1700#define VMX_VMCS32_RO_IDT_VECTORING_ERROR_CODE 0x440a
1701#define VMX_VMCS32_RO_EXIT_INSTR_LENGTH 0x440c
1702#define VMX_VMCS32_RO_EXIT_INSTR_INFO 0x440e
1703/** @} */
1704
1705
1706/** @name VMCS field encoding: 32-bit guest-state fields.
1707 * @{
1708 */
1709#define VMX_VMCS32_GUEST_ES_LIMIT 0x4800
1710#define VMX_VMCS32_GUEST_CS_LIMIT 0x4802
1711#define VMX_VMCS32_GUEST_SS_LIMIT 0x4804
1712#define VMX_VMCS32_GUEST_DS_LIMIT 0x4806
1713#define VMX_VMCS32_GUEST_FS_LIMIT 0x4808
1714#define VMX_VMCS32_GUEST_GS_LIMIT 0x480a
1715#define VMX_VMCS32_GUEST_LDTR_LIMIT 0x480c
1716#define VMX_VMCS32_GUEST_TR_LIMIT 0x480e
1717#define VMX_VMCS32_GUEST_GDTR_LIMIT 0x4810
1718#define VMX_VMCS32_GUEST_IDTR_LIMIT 0x4812
1719#define VMX_VMCS32_GUEST_ES_ACCESS_RIGHTS 0x4814
1720#define VMX_VMCS32_GUEST_CS_ACCESS_RIGHTS 0x4816
1721#define VMX_VMCS32_GUEST_SS_ACCESS_RIGHTS 0x4818
1722#define VMX_VMCS32_GUEST_DS_ACCESS_RIGHTS 0x481a
1723#define VMX_VMCS32_GUEST_FS_ACCESS_RIGHTS 0x481c
1724#define VMX_VMCS32_GUEST_GS_ACCESS_RIGHTS 0x481e
1725#define VMX_VMCS32_GUEST_LDTR_ACCESS_RIGHTS 0x4820
1726#define VMX_VMCS32_GUEST_TR_ACCESS_RIGHTS 0x4822
1727#define VMX_VMCS32_GUEST_INT_STATE 0x4824
1728#define VMX_VMCS32_GUEST_ACTIVITY_STATE 0x4826
1729#define VMX_VMCS32_GUEST_SMBASE 0x4828
1730#define VMX_VMCS32_GUEST_SYSENTER_CS 0x482a
1731#define VMX_VMCS32_PREEMPT_TIMER_VALUE 0x482e
1732/** @} */
1733
1734
1735/** @name VMCS field encoding: 32-bit host-state fields.
1736 * @{
1737 */
1738#define VMX_VMCS32_HOST_SYSENTER_CS 0x4C00
1739/** @} */
1740
1741
1742/** @name Natural width control fields.
1743 * @{
1744 */
1745#define VMX_VMCS_CTRL_CR0_MASK 0x6000
1746#define VMX_VMCS_CTRL_CR4_MASK 0x6002
1747#define VMX_VMCS_CTRL_CR0_READ_SHADOW 0x6004
1748#define VMX_VMCS_CTRL_CR4_READ_SHADOW 0x6006
1749#define VMX_VMCS_CTRL_CR3_TARGET_VAL0 0x6008
1750#define VMX_VMCS_CTRL_CR3_TARGET_VAL1 0x600a
1751#define VMX_VMCS_CTRL_CR3_TARGET_VAL2 0x600c
1752#define VMX_VMCS_CTRL_CR3_TARGET_VAL3 0x600e
1753/** @} */
1754
1755
1756/** @name Natural width read-only data fields.
1757 * @{
1758 */
1759#define VMX_VMCS_RO_EXIT_QUALIFICATION 0x6400
1760#define VMX_VMCS_RO_IO_RCX 0x6402
1761#define VMX_VMCS_RO_IO_RSX 0x6404
1762#define VMX_VMCS_RO_IO_RDI 0x6406
1763#define VMX_VMCS_RO_IO_RIP 0x6408
1764#define VMX_VMCS_RO_EXIT_GUEST_LINEAR_ADDR 0x640a
1765/** @} */
1766
1767
1768/** @name VMCS field encoding: Natural width guest-state fields.
1769 * @{
1770 */
1771#define VMX_VMCS_GUEST_CR0 0x6800
1772#define VMX_VMCS_GUEST_CR3 0x6802
1773#define VMX_VMCS_GUEST_CR4 0x6804
1774#define VMX_VMCS_GUEST_ES_BASE 0x6806
1775#define VMX_VMCS_GUEST_CS_BASE 0x6808
1776#define VMX_VMCS_GUEST_SS_BASE 0x680a
1777#define VMX_VMCS_GUEST_DS_BASE 0x680c
1778#define VMX_VMCS_GUEST_FS_BASE 0x680e
1779#define VMX_VMCS_GUEST_GS_BASE 0x6810
1780#define VMX_VMCS_GUEST_LDTR_BASE 0x6812
1781#define VMX_VMCS_GUEST_TR_BASE 0x6814
1782#define VMX_VMCS_GUEST_GDTR_BASE 0x6816
1783#define VMX_VMCS_GUEST_IDTR_BASE 0x6818
1784#define VMX_VMCS_GUEST_DR7 0x681a
1785#define VMX_VMCS_GUEST_RSP 0x681c
1786#define VMX_VMCS_GUEST_RIP 0x681e
1787#define VMX_VMCS_GUEST_RFLAGS 0x6820
1788#define VMX_VMCS_GUEST_PENDING_DEBUG_XCPTS 0x6822
1789#define VMX_VMCS_GUEST_SYSENTER_ESP 0x6824
1790#define VMX_VMCS_GUEST_SYSENTER_EIP 0x6826
1791/** @} */
1792
1793
1794/** @name VMCS field encoding: Natural width host-state fields.
1795 * @{
1796 */
1797#define VMX_VMCS_HOST_CR0 0x6c00
1798#define VMX_VMCS_HOST_CR3 0x6c02
1799#define VMX_VMCS_HOST_CR4 0x6c04
1800#define VMX_VMCS_HOST_FS_BASE 0x6c06
1801#define VMX_VMCS_HOST_GS_BASE 0x6c08
1802#define VMX_VMCS_HOST_TR_BASE 0x6c0a
1803#define VMX_VMCS_HOST_GDTR_BASE 0x6c0c
1804#define VMX_VMCS_HOST_IDTR_BASE 0x6c0e
1805#define VMX_VMCS_HOST_SYSENTER_ESP 0x6c10
1806#define VMX_VMCS_HOST_SYSENTER_EIP 0x6c12
1807#define VMX_VMCS_HOST_RSP 0x6c14
1808#define VMX_VMCS_HOST_RIP 0x6c16
1809/** @} */
1810
1811
1812/** @name VMCS field encoding: Access.
1813 * @{ */
1814typedef enum
1815{
1816 VMXVMCSFIELDACCESS_FULL = 0,
1817 VMXVMCSFIELDACCESS_HIGH
1818} VMXVMCSFIELDACCESS;
1819AssertCompileSize(VMXVMCSFIELDACCESS, 4);
1820/** @} */
1821
1822
1823/** @name VMCS field encoding: Type.
1824 * @{ */
1825typedef enum
1826{
1827 VMXVMCSFIELDTYPE_CONTROL = 0,
1828 VMXVMCSFIELDTYPE_VMEXIT_INFO,
1829 VMXVMCSFIELDTYPE_GUEST_STATE,
1830 VMXVMCSFIELDTYPE_HOST_STATE
1831} VMXVMCSFIELDTYPE;
1832AssertCompileSize(VMXVMCSFIELDTYPE, 4);
1833/** @} */
1834
1835
1836/** @name VMCS field encoding: Width.
1837 * @{ */
1838typedef enum
1839{
1840 VMXVMCSFIELDWIDTH_16BIT = 0,
1841 VMXVMCSFIELDWIDTH_64BIT,
1842 VMXVMCSFIELDWIDTH_32BIT,
1843 VMXVMCSFIELDWIDTH_NATURAL
1844} VMXVMCSFIELDWIDTH;
1845AssertCompileSize(VMXVMCSFIELDWIDTH, 4);
1846/** @} */
1847
1848/** @name VM-entry instruction length.
1849 * @{ */
1850/** The maximum valid value for VM-entry instruction length while injecting a
1851 * software interrupt, software exception or privileged software exception. */
1852#define VMX_ENTRY_INSTR_LEN_MAX 15
1853/** @} */
1854
1855/** @name Pin-based VM-execution controls.
1856 * @{
1857 */
1858/** External interrupt exiting. */
1859#define VMX_PIN_CTLS_EXT_INT_EXIT RT_BIT(0)
1860/** NMI exiting. */
1861#define VMX_PIN_CTLS_NMI_EXIT RT_BIT(3)
1862/** Virtual NMIs. */
1863#define VMX_PIN_CTLS_VIRT_NMI RT_BIT(5)
1864/** Activate VMX preemption timer. */
1865#define VMX_PIN_CTLS_PREEMPT_TIMER RT_BIT(6)
1866/** Process interrupts with the posted-interrupt notification vector. */
1867#define VMX_PIN_CTLS_POSTED_INT RT_BIT(7)
1868/** Default1 class when true capability MSRs are not supported. */
1869#define VMX_PIN_CTLS_DEFAULT1 UINT32_C(0x00000016)
1870
1871/** Bit fields for MSR_IA32_VMX_PINBASED_CTLS and Pin-based VM-execution
1872 * controls field in the VMCS. */
1873#define VMX_BF_PIN_CTLS_EXT_INT_EXIT_SHIFT 0
1874#define VMX_BF_PIN_CTLS_EXT_INT_EXIT_MASK UINT32_C(0x00000001)
1875#define VMX_BF_PIN_CTLS_UNDEF_1_2_SHIFT 1
1876#define VMX_BF_PIN_CTLS_UNDEF_1_2_MASK UINT32_C(0x00000006)
1877#define VMX_BF_PIN_CTLS_NMI_EXIT_SHIFT 3
1878#define VMX_BF_PIN_CTLS_NMI_EXIT_MASK UINT32_C(0x00000008)
1879#define VMX_BF_PIN_CTLS_UNDEF_4_SHIFT 4
1880#define VMX_BF_PIN_CTLS_UNDEF_4_MASK UINT32_C(0x00000010)
1881#define VMX_BF_PIN_CTLS_VIRT_NMI_SHIFT 5
1882#define VMX_BF_PIN_CTLS_VIRT_NMI_MASK UINT32_C(0x00000020)
1883#define VMX_BF_PIN_CTLS_PREEMPT_TIMER_SHIFT 6
1884#define VMX_BF_PIN_CTLS_PREEMPT_TIMER_MASK UINT32_C(0x00000040)
1885#define VMX_BF_PIN_CTLS_POSTED_INT_SHIFT 7
1886#define VMX_BF_PIN_CTLS_POSTED_INT_MASK UINT32_C(0x00000080)
1887#define VMX_BF_PIN_CTLS_UNDEF_8_31_SHIFT 8
1888#define VMX_BF_PIN_CTLS_UNDEF_8_31_MASK UINT32_C(0xffffff00)
1889RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_PIN_CTLS_, UINT32_C(0), UINT32_MAX,
1890 (EXT_INT_EXIT, UNDEF_1_2, NMI_EXIT, UNDEF_4, VIRT_NMI, PREEMPT_TIMER, POSTED_INT, UNDEF_8_31));
1891/** @} */
1892
1893
1894/** @name Processor-based VM-execution controls.
1895 * @{
1896 */
1897/** VM-exit as soon as RFLAGS.IF=1 and no blocking is active. */
1898#define VMX_PROC_CTLS_INT_WINDOW_EXIT RT_BIT(2)
1899/** Use timestamp counter offset. */
1900#define VMX_PROC_CTLS_USE_TSC_OFFSETTING RT_BIT(3)
1901/** VM-exit when executing the HLT instruction. */
1902#define VMX_PROC_CTLS_HLT_EXIT RT_BIT(7)
1903/** VM-exit when executing the INVLPG instruction. */
1904#define VMX_PROC_CTLS_INVLPG_EXIT RT_BIT(9)
1905/** VM-exit when executing the MWAIT instruction. */
1906#define VMX_PROC_CTLS_MWAIT_EXIT RT_BIT(10)
1907/** VM-exit when executing the RDPMC instruction. */
1908#define VMX_PROC_CTLS_RDPMC_EXIT RT_BIT(11)
1909/** VM-exit when executing the RDTSC/RDTSCP instruction. */
1910#define VMX_PROC_CTLS_RDTSC_EXIT RT_BIT(12)
1911/** VM-exit when executing the MOV to CR3 instruction. (forced to 1 on the
1912 * 'first' VT-x capable CPUs; this actually includes the newest Nehalem CPUs) */
1913#define VMX_PROC_CTLS_CR3_LOAD_EXIT RT_BIT(15)
1914/** VM-exit when executing the MOV from CR3 instruction. (forced to 1 on the
1915 * 'first' VT-x capable CPUs; this actually includes the newest Nehalem CPUs) */
1916#define VMX_PROC_CTLS_CR3_STORE_EXIT RT_BIT(16)
1917/** VM-exit on CR8 loads. */
1918#define VMX_PROC_CTLS_CR8_LOAD_EXIT RT_BIT(19)
1919/** VM-exit on CR8 stores. */
1920#define VMX_PROC_CTLS_CR8_STORE_EXIT RT_BIT(20)
1921/** Use TPR shadow. */
1922#define VMX_PROC_CTLS_USE_TPR_SHADOW RT_BIT(21)
1923/** VM-exit when virtual NMI blocking is disabled. */
1924#define VMX_PROC_CTLS_NMI_WINDOW_EXIT RT_BIT(22)
1925/** VM-exit when executing a MOV DRx instruction. */
1926#define VMX_PROC_CTLS_MOV_DR_EXIT RT_BIT(23)
1927/** VM-exit when executing IO instructions. */
1928#define VMX_PROC_CTLS_UNCOND_IO_EXIT RT_BIT(24)
1929/** Use IO bitmaps. */
1930#define VMX_PROC_CTLS_USE_IO_BITMAPS RT_BIT(25)
1931/** Monitor trap flag. */
1932#define VMX_PROC_CTLS_MONITOR_TRAP_FLAG RT_BIT(27)
1933/** Use MSR bitmaps. */
1934#define VMX_PROC_CTLS_USE_MSR_BITMAPS RT_BIT(28)
1935/** VM-exit when executing the MONITOR instruction. */
1936#define VMX_PROC_CTLS_MONITOR_EXIT RT_BIT(29)
1937/** VM-exit when executing the PAUSE instruction. */
1938#define VMX_PROC_CTLS_PAUSE_EXIT RT_BIT(30)
1939/** Whether the secondary processor based VM-execution controls are used. */
1940#define VMX_PROC_CTLS_USE_SECONDARY_CTLS RT_BIT(31)
1941/** Default1 class when true-capability MSRs are not supported. */
1942#define VMX_PROC_CTLS_DEFAULT1 UINT32_C(0x0401e172)
1943
1944/** Bit fields for MSR_IA32_VMX_PROCBASED_CTLS and Processor-based VM-execution
1945 * controls field in the VMCS. */
1946#define VMX_BF_PROC_CTLS_UNDEF_0_1_SHIFT 0
1947#define VMX_BF_PROC_CTLS_UNDEF_0_1_MASK UINT32_C(0x00000003)
1948#define VMX_BF_PROC_CTLS_INT_WINDOW_EXIT_SHIFT 2
1949#define VMX_BF_PROC_CTLS_INT_WINDOW_EXIT_MASK UINT32_C(0x00000004)
1950#define VMX_BF_PROC_CTLS_USE_TSC_OFFSETTING_SHIFT 3
1951#define VMX_BF_PROC_CTLS_USE_TSC_OFFSETTING_MASK UINT32_C(0x00000008)
1952#define VMX_BF_PROC_CTLS_UNDEF_4_6_SHIFT 4
1953#define VMX_BF_PROC_CTLS_UNDEF_4_6_MASK UINT32_C(0x00000070)
1954#define VMX_BF_PROC_CTLS_HLT_EXIT_SHIFT 7
1955#define VMX_BF_PROC_CTLS_HLT_EXIT_MASK UINT32_C(0x00000080)
1956#define VMX_BF_PROC_CTLS_UNDEF_8_SHIFT 8
1957#define VMX_BF_PROC_CTLS_UNDEF_8_MASK UINT32_C(0x00000100)
1958#define VMX_BF_PROC_CTLS_INVLPG_EXIT_SHIFT 9
1959#define VMX_BF_PROC_CTLS_INVLPG_EXIT_MASK UINT32_C(0x00000200)
1960#define VMX_BF_PROC_CTLS_MWAIT_EXIT_SHIFT 10
1961#define VMX_BF_PROC_CTLS_MWAIT_EXIT_MASK UINT32_C(0x00000400)
1962#define VMX_BF_PROC_CTLS_RDPMC_EXIT_SHIFT 11
1963#define VMX_BF_PROC_CTLS_RDPMC_EXIT_MASK UINT32_C(0x00000800)
1964#define VMX_BF_PROC_CTLS_RDTSC_EXIT_SHIFT 12
1965#define VMX_BF_PROC_CTLS_RDTSC_EXIT_MASK UINT32_C(0x00001000)
1966#define VMX_BF_PROC_CTLS_UNDEF_13_14_SHIFT 13
1967#define VMX_BF_PROC_CTLS_UNDEF_13_14_MASK UINT32_C(0x00006000)
1968#define VMX_BF_PROC_CTLS_CR3_LOAD_EXIT_SHIFT 15
1969#define VMX_BF_PROC_CTLS_CR3_LOAD_EXIT_MASK UINT32_C(0x00008000)
1970#define VMX_BF_PROC_CTLS_CR3_STORE_EXIT_SHIFT 16
1971#define VMX_BF_PROC_CTLS_CR3_STORE_EXIT_MASK UINT32_C(0x00010000)
1972#define VMX_BF_PROC_CTLS_UNDEF_17_18_SHIFT 17
1973#define VMX_BF_PROC_CTLS_UNDEF_17_18_MASK UINT32_C(0x00060000)
1974#define VMX_BF_PROC_CTLS_CR8_LOAD_EXIT_SHIFT 19
1975#define VMX_BF_PROC_CTLS_CR8_LOAD_EXIT_MASK UINT32_C(0x00080000)
1976#define VMX_BF_PROC_CTLS_CR8_STORE_EXIT_SHIFT 20
1977#define VMX_BF_PROC_CTLS_CR8_STORE_EXIT_MASK UINT32_C(0x00100000)
1978#define VMX_BF_PROC_CTLS_USE_TPR_SHADOW_SHIFT 21
1979#define VMX_BF_PROC_CTLS_USE_TPR_SHADOW_MASK UINT32_C(0x00200000)
1980#define VMX_BF_PROC_CTLS_NMI_WINDOW_EXIT_SHIFT 22
1981#define VMX_BF_PROC_CTLS_NMI_WINDOW_EXIT_MASK UINT32_C(0x00400000)
1982#define VMX_BF_PROC_CTLS_MOV_DR_EXIT_SHIFT 23
1983#define VMX_BF_PROC_CTLS_MOV_DR_EXIT_MASK UINT32_C(0x00800000)
1984#define VMX_BF_PROC_CTLS_UNCOND_IO_EXIT_SHIFT 24
1985#define VMX_BF_PROC_CTLS_UNCOND_IO_EXIT_MASK UINT32_C(0x01000000)
1986#define VMX_BF_PROC_CTLS_USE_IO_BITMAPS_SHIFT 25
1987#define VMX_BF_PROC_CTLS_USE_IO_BITMAPS_MASK UINT32_C(0x02000000)
1988#define VMX_BF_PROC_CTLS_UNDEF_26_SHIFT 26
1989#define VMX_BF_PROC_CTLS_UNDEF_26_MASK UINT32_C(0x4000000)
1990#define VMX_BF_PROC_CTLS_MONITOR_TRAP_FLAG_SHIFT 27
1991#define VMX_BF_PROC_CTLS_MONITOR_TRAP_FLAG_MASK UINT32_C(0x08000000)
1992#define VMX_BF_PROC_CTLS_USE_MSR_BITMAPS_SHIFT 28
1993#define VMX_BF_PROC_CTLS_USE_MSR_BITMAPS_MASK UINT32_C(0x10000000)
1994#define VMX_BF_PROC_CTLS_MONITOR_EXIT_SHIFT 29
1995#define VMX_BF_PROC_CTLS_MONITOR_EXIT_MASK UINT32_C(0x20000000)
1996#define VMX_BF_PROC_CTLS_PAUSE_EXIT_SHIFT 30
1997#define VMX_BF_PROC_CTLS_PAUSE_EXIT_MASK UINT32_C(0x40000000)
1998#define VMX_BF_PROC_CTLS_USE_SECONDARY_CTLS_SHIFT 31
1999#define VMX_BF_PROC_CTLS_USE_SECONDARY_CTLS_MASK UINT32_C(0x80000000)
2000RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_PROC_CTLS_, UINT32_C(0), UINT32_MAX,
2001 (UNDEF_0_1, INT_WINDOW_EXIT, USE_TSC_OFFSETTING, UNDEF_4_6, HLT_EXIT, UNDEF_8, INVLPG_EXIT,
2002 MWAIT_EXIT, RDPMC_EXIT, RDTSC_EXIT, UNDEF_13_14, CR3_LOAD_EXIT, CR3_STORE_EXIT, UNDEF_17_18,
2003 CR8_LOAD_EXIT, CR8_STORE_EXIT, USE_TPR_SHADOW, NMI_WINDOW_EXIT, MOV_DR_EXIT, UNCOND_IO_EXIT,
2004 USE_IO_BITMAPS, UNDEF_26, MONITOR_TRAP_FLAG, USE_MSR_BITMAPS, MONITOR_EXIT, PAUSE_EXIT,
2005 USE_SECONDARY_CTLS));
2006/** @} */
2007
2008
2009/** @name Secondary Processor-based VM-execution controls.
2010 * @{
2011 */
2012/** Virtualize APIC access. */
2013#define VMX_PROC_CTLS2_VIRT_APIC_ACCESS RT_BIT(0)
2014/** EPT supported/enabled. */
2015#define VMX_PROC_CTLS2_EPT RT_BIT(1)
2016/** Descriptor table instructions cause VM-exits. */
2017#define VMX_PROC_CTLS2_DESC_TABLE_EXIT RT_BIT(2)
2018/** RDTSCP supported/enabled. */
2019#define VMX_PROC_CTLS2_RDTSCP RT_BIT(3)
2020/** Virtualize x2APIC mode. */
2021#define VMX_PROC_CTLS2_VIRT_X2APIC_MODE RT_BIT(4)
2022/** VPID supported/enabled. */
2023#define VMX_PROC_CTLS2_VPID RT_BIT(5)
2024/** VM-exit when executing the WBINVD instruction. */
2025#define VMX_PROC_CTLS2_WBINVD_EXIT RT_BIT(6)
2026/** Unrestricted guest execution. */
2027#define VMX_PROC_CTLS2_UNRESTRICTED_GUEST RT_BIT(7)
2028/** APIC register virtualization. */
2029#define VMX_PROC_CTLS2_APIC_REG_VIRT RT_BIT(8)
2030/** Virtual-interrupt delivery. */
2031#define VMX_PROC_CTLS2_VIRT_INT_DELIVERY RT_BIT(9)
2032/** A specified number of pause loops cause a VM-exit. */
2033#define VMX_PROC_CTLS2_PAUSE_LOOP_EXIT RT_BIT(10)
2034/** VM-exit when executing RDRAND instructions. */
2035#define VMX_PROC_CTLS2_RDRAND_EXIT RT_BIT(11)
2036/** Enables INVPCID instructions. */
2037#define VMX_PROC_CTLS2_INVPCID RT_BIT(12)
2038/** Enables VMFUNC instructions. */
2039#define VMX_PROC_CTLS2_VMFUNC RT_BIT(13)
2040/** Enables VMCS shadowing. */
2041#define VMX_PROC_CTLS2_VMCS_SHADOWING RT_BIT(14)
2042/** Enables ENCLS VM-exits. */
2043#define VMX_PROC_CTLS2_ENCLS_EXIT RT_BIT(15)
2044/** VM-exit when executing RDSEED. */
2045#define VMX_PROC_CTLS2_RDSEED_EXIT RT_BIT(16)
2046/** Enables page-modification logging. */
2047#define VMX_PROC_CTLS2_PML RT_BIT(17)
2048/** Controls whether EPT-violations may cause \#VE instead of exits. */
2049#define VMX_PROC_CTLS2_EPT_VE RT_BIT(18)
2050/** Conceal VMX non-root operation from Intel processor trace (PT). */
2051#define VMX_PROC_CTLS2_CONCEAL_FROM_PT RT_BIT(19)
2052/** Enables XSAVES/XRSTORS instructions. */
2053#define VMX_PROC_CTLS2_XSAVES_XRSTORS RT_BIT(20)
2054/** Use TSC scaling. */
2055#define VMX_PROC_CTLS2_TSC_SCALING RT_BIT(25)
2056
2057/** Bit fields for MSR_IA32_VMX_PROCBASED_CTLS2 and Secondary processor-based
2058 * VM-execution controls field in the VMCS. */
2059#define VMX_BF_PROC_CTLS2_VIRT_APIC_ACCESS_SHIFT 0
2060#define VMX_BF_PROC_CTLS2_VIRT_APIC_ACCESS_MASK UINT32_C(0x00000001)
2061#define VMX_BF_PROC_CTLS2_EPT_SHIFT 1
2062#define VMX_BF_PROC_CTLS2_EPT_MASK UINT32_C(0x00000002)
2063#define VMX_BF_PROC_CTLS2_DESC_TABLE_EXIT_SHIFT 2
2064#define VMX_BF_PROC_CTLS2_DESC_TABLE_EXIT_MASK UINT32_C(0x00000004)
2065#define VMX_BF_PROC_CTLS2_RDTSCP_SHIFT 3
2066#define VMX_BF_PROC_CTLS2_RDTSCP_MASK UINT32_C(0x00000008)
2067#define VMX_BF_PROC_CTLS2_VIRT_X2APIC_MODE_SHIFT 4
2068#define VMX_BF_PROC_CTLS2_VIRT_X2APIC_MODE_MASK UINT32_C(0x00000010)
2069#define VMX_BF_PROC_CTLS2_VPID_SHIFT 5
2070#define VMX_BF_PROC_CTLS2_VPID_MASK UINT32_C(0x00000020)
2071#define VMX_BF_PROC_CTLS2_WBINVD_EXIT_SHIFT 6
2072#define VMX_BF_PROC_CTLS2_WBINVD_EXIT_MASK UINT32_C(0x00000040)
2073#define VMX_BF_PROC_CTLS2_UNRESTRICTED_GUEST_SHIFT 7
2074#define VMX_BF_PROC_CTLS2_UNRESTRICTED_GUEST_MASK UINT32_C(0x00000080)
2075#define VMX_BF_PROC_CTLS2_APIC_REG_VIRT_SHIFT 8
2076#define VMX_BF_PROC_CTLS2_APIC_REG_VIRT_MASK UINT32_C(0x00000100)
2077#define VMX_BF_PROC_CTLS2_VIRT_INT_DELIVERY_SHIFT 9
2078#define VMX_BF_PROC_CTLS2_VIRT_INT_DELIVERY_MASK UINT32_C(0x00000200)
2079#define VMX_BF_PROC_CTLS2_PAUSE_LOOP_EXIT_SHIFT 10
2080#define VMX_BF_PROC_CTLS2_PAUSE_LOOP_EXIT_MASK UINT32_C(0x00000400)
2081#define VMX_BF_PROC_CTLS2_RDRAND_EXIT_SHIFT 11
2082#define VMX_BF_PROC_CTLS2_RDRAND_EXIT_MASK UINT32_C(0x00000800)
2083#define VMX_BF_PROC_CTLS2_INVPCID_SHIFT 12
2084#define VMX_BF_PROC_CTLS2_INVPCID_MASK UINT32_C(0x00001000)
2085#define VMX_BF_PROC_CTLS2_VMFUNC_SHIFT 13
2086#define VMX_BF_PROC_CTLS2_VMFUNC_MASK UINT32_C(0x00002000)
2087#define VMX_BF_PROC_CTLS2_VMCS_SHADOWING_SHIFT 14
2088#define VMX_BF_PROC_CTLS2_VMCS_SHADOWING_MASK UINT32_C(0x00004000)
2089#define VMX_BF_PROC_CTLS2_ENCLS_EXIT_SHIFT 15
2090#define VMX_BF_PROC_CTLS2_ENCLS_EXIT_MASK UINT32_C(0x00008000)
2091#define VMX_BF_PROC_CTLS2_RDSEED_EXIT_SHIFT 16
2092#define VMX_BF_PROC_CTLS2_RDSEED_EXIT_MASK UINT32_C(0x00010000)
2093#define VMX_BF_PROC_CTLS2_PML_SHIFT 17
2094#define VMX_BF_PROC_CTLS2_PML_MASK UINT32_C(0x00020000)
2095#define VMX_BF_PROC_CTLS2_EPT_VE_SHIFT 18
2096#define VMX_BF_PROC_CTLS2_EPT_VE_MASK UINT32_C(0x00040000)
2097#define VMX_BF_PROC_CTLS2_CONCEAL_FROM_PT_SHIFT 19
2098#define VMX_BF_PROC_CTLS2_CONCEAL_FROM_PT_MASK UINT32_C(0x00080000)
2099#define VMX_BF_PROC_CTLS2_XSAVES_XRSTORS_SHIFT 20
2100#define VMX_BF_PROC_CTLS2_XSAVES_XRSTORS_MASK UINT32_C(0x00100000)
2101#define VMX_BF_PROC_CTLS2_UNDEF_21_24_SHIFT 21
2102#define VMX_BF_PROC_CTLS2_UNDEF_21_24_MASK UINT32_C(0x01e00000)
2103#define VMX_BF_PROC_CTLS2_TSC_SCALING_SHIFT 25
2104#define VMX_BF_PROC_CTLS2_TSC_SCALING_MASK UINT32_C(0x02000000)
2105#define VMX_BF_PROC_CTLS2_UNDEF_26_31_SHIFT 26
2106#define VMX_BF_PROC_CTLS2_UNDEF_26_31_MASK UINT32_C(0xfc000000)
2107RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_PROC_CTLS2_, UINT32_C(0), UINT32_MAX,
2108 (VIRT_APIC_ACCESS, EPT, DESC_TABLE_EXIT, RDTSCP, VIRT_X2APIC_MODE, VPID, WBINVD_EXIT,
2109 UNRESTRICTED_GUEST, APIC_REG_VIRT, VIRT_INT_DELIVERY, PAUSE_LOOP_EXIT, RDRAND_EXIT, INVPCID, VMFUNC,
2110 VMCS_SHADOWING, ENCLS_EXIT, RDSEED_EXIT, PML, EPT_VE, CONCEAL_FROM_PT, XSAVES_XRSTORS, UNDEF_21_24,
2111 TSC_SCALING, UNDEF_26_31));
2112/** @} */
2113
2114
2115/** @name VM-entry controls.
2116 * @{
2117 */
2118/** Load guest debug controls (dr7 & IA32_DEBUGCTL_MSR) (forced to 1 on the
2119 * 'first' VT-x capable CPUs; this actually includes the newest Nehalem CPUs) */
2120#define VMX_ENTRY_CTLS_LOAD_DEBUG RT_BIT(2)
2121/** 64-bit guest mode. Must be 0 for CPUs that don't support AMD64. */
2122#define VMX_ENTRY_CTLS_IA32E_MODE_GUEST RT_BIT(9)
2123/** In SMM mode after VM-entry. */
2124#define VMX_ENTRY_CTLS_ENTRY_TO_SMM RT_BIT(10)
2125/** Disable dual treatment of SMI and SMM; must be zero for VM-entry outside of SMM. */
2126#define VMX_ENTRY_CTLS_DEACTIVATE_DUAL_MON RT_BIT(11)
2127/** Whether the guest IA32_PERF_GLOBAL_CTRL MSR is loaded on VM-entry. */
2128#define VMX_ENTRY_CTLS_LOAD_PERF_MSR RT_BIT(13)
2129/** Whether the guest IA32_PAT MSR is loaded on VM-entry. */
2130#define VMX_ENTRY_CTLS_LOAD_PAT_MSR RT_BIT(14)
2131/** Whether the guest IA32_EFER MSR is loaded on VM-entry. */
2132#define VMX_ENTRY_CTLS_LOAD_EFER_MSR RT_BIT(15)
2133/** Whether the guest IA32_BNDCFGS MSR is loaded on VM-entry. */
2134#define VMX_ENTRY_CTLS_LOAD_BNDCFGS_MSR RT_BIT(16)
2135/** Whether to conceal VMX from Intel PT (Processor Trace). */
2136#define VMX_ENTRY_CTLS_CONCEAL_VMX_PT RT_BIT(17)
2137/** Default1 class when true-capability MSRs are not supported. */
2138#define VMX_ENTRY_CTLS_DEFAULT1 UINT32_C(0x000011ff)
2139
2140/** Bit fields for MSR_IA32_VMX_ENTRY_CTLS and VM-entry controls field in the
2141 * VMCS. */
2142#define VMX_BF_ENTRY_CTLS_UNDEF_0_1_SHIFT 0
2143#define VMX_BF_ENTRY_CTLS_UNDEF_0_1_MASK UINT32_C(0x00000003)
2144#define VMX_BF_ENTRY_CTLS_LOAD_DEBUG_SHIFT 2
2145#define VMX_BF_ENTRY_CTLS_LOAD_DEBUG_MASK UINT32_C(0x00000004)
2146#define VMX_BF_ENTRY_CTLS_UNDEF_3_8_SHIFT 3
2147#define VMX_BF_ENTRY_CTLS_UNDEF_3_8_MASK UINT32_C(0x000001f8)
2148#define VMX_BF_ENTRY_CTLS_IA32E_MODE_GUEST_SHIFT 9
2149#define VMX_BF_ENTRY_CTLS_IA32E_MODE_GUEST_MASK UINT32_C(0x00000200)
2150#define VMX_BF_ENTRY_CTLS_ENTRY_SMM_SHIFT 10
2151#define VMX_BF_ENTRY_CTLS_ENTRY_SMM_MASK UINT32_C(0x00000400)
2152#define VMX_BF_ENTRY_CTLS_DEACTIVATE_DUAL_MON_SHIFT 11
2153#define VMX_BF_ENTRY_CTLS_DEACTIVATE_DUAL_MON_MASK UINT32_C(0x00000800)
2154#define VMX_BF_ENTRY_CTLS_UNDEF_12_SHIFT 12
2155#define VMX_BF_ENTRY_CTLS_UNDEF_12_MASK UINT32_C(0x00001000)
2156#define VMX_BF_ENTRY_CTLS_LOAD_PERF_MSR_SHIFT 13
2157#define VMX_BF_ENTRY_CTLS_LOAD_PERF_MSR_MASK UINT32_C(0x00002000)
2158#define VMX_BF_ENTRY_CTLS_LOAD_PAT_MSR_SHIFT 14
2159#define VMX_BF_ENTRY_CTLS_LOAD_PAT_MSR_MASK UINT32_C(0x00004000)
2160#define VMX_BF_ENTRY_CTLS_LOAD_EFER_MSR_SHIFT 15
2161#define VMX_BF_ENTRY_CTLS_LOAD_EFER_MSR_MASK UINT32_C(0x00008000)
2162#define VMX_BF_ENTRY_CTLS_LOAD_BNDCFGS_MSR_SHIFT 16
2163#define VMX_BF_ENTRY_CTLS_LOAD_BNDCFGS_MSR_MASK UINT32_C(0x00010000)
2164#define VMX_BF_ENTRY_CTLS_CONCEAL_VMX_PT_SHIFT 17
2165#define VMX_BF_ENTRY_CTLS_CONCEAL_VMX_PT_MASK UINT32_C(0x00020000)
2166#define VMX_BF_ENTRY_CTLS_UNDEF_18_31_SHIFT 18
2167#define VMX_BF_ENTRY_CTLS_UNDEF_18_31_MASK UINT32_C(0xfffc0000)
2168RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_ENTRY_CTLS_, UINT32_C(0), UINT32_MAX,
2169 (UNDEF_0_1, LOAD_DEBUG, UNDEF_3_8, IA32E_MODE_GUEST, ENTRY_SMM, DEACTIVATE_DUAL_MON, UNDEF_12,
2170 LOAD_PERF_MSR, LOAD_PAT_MSR, LOAD_EFER_MSR, LOAD_BNDCFGS_MSR, CONCEAL_VMX_PT, UNDEF_18_31));
2171/** @} */
2172
2173
2174/** @name VM-exit controls.
2175 * @{
2176 */
2177/** Save guest debug controls (dr7 & IA32_DEBUGCTL_MSR) (forced to 1 on the
2178 * 'first' VT-x capable CPUs; this actually includes the newest Nehalem CPUs) */
2179#define VMX_EXIT_CTLS_SAVE_DEBUG RT_BIT(2)
2180/** Return to long mode after a VM-exit. */
2181#define VMX_EXIT_CTLS_HOST_ADDR_SPACE_SIZE RT_BIT(9)
2182/** Whether the host IA32_PERF_GLOBAL_CTRL MSR is loaded on VM-exit. */
2183#define VMX_EXIT_CTLS_LOAD_PERF_MSR RT_BIT(12)
2184/** Acknowledge external interrupts with the irq controller if one caused a VM-exit. */
2185#define VMX_EXIT_CTLS_ACK_EXT_INT RT_BIT(15)
2186/** Whether the guest IA32_PAT MSR is saved on VM-exit. */
2187#define VMX_EXIT_CTLS_SAVE_PAT_MSR RT_BIT(18)
2188/** Whether the host IA32_PAT MSR is loaded on VM-exit. */
2189#define VMX_EXIT_CTLS_LOAD_PAT_MSR RT_BIT(19)
2190/** Whether the guest IA32_EFER MSR is saved on VM-exit. */
2191#define VMX_EXIT_CTLS_SAVE_EFER_MSR RT_BIT(20)
2192/** Whether the host IA32_EFER MSR is loaded on VM-exit. */
2193#define VMX_EXIT_CTLS_LOAD_EFER_MSR RT_BIT(21)
2194/** Whether the value of the VMX preemption timer is saved on every VM-exit. */
2195#define VMX_EXIT_CTLS_SAVE_PREEMPT_TIMER RT_BIT(22)
2196/** Default1 class when true-capability MSRs are not supported. */
2197#define VMX_EXIT_CTLS_DEFAULT1 UINT32_C(0x00036dff)
2198
2199/** Bit fields for MSR_IA32_VMX_EXIT_CTLS and VM-exit controls field in the
2200 * VMCS. */
2201#define VMX_BF_EXIT_CTLS_UNDEF_0_1_SHIFT 0
2202#define VMX_BF_EXIT_CTLS_UNDEF_0_1_MASK UINT32_C(0x00000003)
2203#define VMX_BF_EXIT_CTLS_SAVE_DEBUG_SHIFT 2
2204#define VMX_BF_EXIT_CTLS_SAVE_DEBUG_MASK UINT32_C(0x00000004)
2205#define VMX_BF_EXIT_CTLS_UNDEF_3_8_SHIFT 3
2206#define VMX_BF_EXIT_CTLS_UNDEF_3_8_MASK UINT32_C(0x000001f8)
2207#define VMX_BF_EXIT_CTLS_HOST_ADDR_SPACE_SIZE_SHIFT 9
2208#define VMX_BF_EXIT_CTLS_HOST_ADDR_SPACE_SIZE_MASK UINT32_C(0x00000200)
2209#define VMX_BF_EXIT_CTLS_UNDEF_10_11_SHIFT 10
2210#define VMX_BF_EXIT_CTLS_UNDEF_10_11_MASK UINT32_C(0x00000c00)
2211#define VMX_BF_EXIT_CTLS_LOAD_PERF_MSR_SHIFT 12
2212#define VMX_BF_EXIT_CTLS_LOAD_PERF_MSR_MASK UINT32_C(0x00001000)
2213#define VMX_BF_EXIT_CTLS_UNDEF_13_14_SHIFT 13
2214#define VMX_BF_EXIT_CTLS_UNDEF_13_14_MASK UINT32_C(0x00006000)
2215#define VMX_BF_EXIT_CTLS_ACK_EXT_INT_SHIFT 15
2216#define VMX_BF_EXIT_CTLS_ACK_EXT_INT_MASK UINT32_C(0x00008000)
2217#define VMX_BF_EXIT_CTLS_UNDEF_16_17_SHIFT 16
2218#define VMX_BF_EXIT_CTLS_UNDEF_16_17_MASK UINT32_C(0x00030000)
2219#define VMX_BF_EXIT_CTLS_SAVE_PAT_MSR_SHIFT 18
2220#define VMX_BF_EXIT_CTLS_SAVE_PAT_MSR_MASK UINT32_C(0x00040000)
2221#define VMX_BF_EXIT_CTLS_LOAD_PAT_MSR_SHIFT 19
2222#define VMX_BF_EXIT_CTLS_LOAD_PAT_MSR_MASK UINT32_C(0x00080000)
2223#define VMX_BF_EXIT_CTLS_SAVE_EFER_MSR_SHIFT 20
2224#define VMX_BF_EXIT_CTLS_SAVE_EFER_MSR_MASK UINT32_C(0x00100000)
2225#define VMX_BF_EXIT_CTLS_LOAD_EFER_MSR_SHIFT 21
2226#define VMX_BF_EXIT_CTLS_LOAD_EFER_MSR_MASK UINT32_C(0x00200000)
2227#define VMX_BF_EXIT_CTLS_SAVE_PREEMPT_TIMER_SHIFT 22
2228#define VMX_BF_EXIT_CTLS_SAVE_PREEMPT_TIMER_MASK UINT32_C(0x00400000)
2229#define VMX_BF_EXIT_CTLS_UNDEF_23_31_SHIFT 23
2230#define VMX_BF_EXIT_CTLS_UNDEF_23_31_MASK UINT32_C(0xff800000)
2231RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_EXIT_CTLS_, UINT32_C(0), UINT32_MAX,
2232 (UNDEF_0_1, SAVE_DEBUG, UNDEF_3_8, HOST_ADDR_SPACE_SIZE, UNDEF_10_11, LOAD_PERF_MSR, UNDEF_13_14,
2233 ACK_EXT_INT, UNDEF_16_17, SAVE_PAT_MSR, LOAD_PAT_MSR, SAVE_EFER_MSR, LOAD_EFER_MSR,
2234 SAVE_PREEMPT_TIMER, UNDEF_23_31));
2235/** @} */
2236
2237
2238/** @name VM-exit reason.
2239 * @{
2240 */
2241#define VMX_EXIT_REASON_BASIC(a) ((a) & 0xffff)
2242#define VMX_EXIT_REASON_HAS_ENTRY_FAILED(a) (((a) >> 31) & 1)
2243/** @} */
2244
2245
2246/** @name VM-entry interruption information.
2247 * @{
2248 */
2249#define VMX_ENTRY_INT_INFO_IS_VALID(a) (((a) >> 31) & 1)
2250#define VMX_ENTRY_INT_INFO_TYPE_SHIFT 8
2251#define VMX_ENTRY_INT_INFO_TYPE(a) (((a) >> 8) & 7)
2252/** @} */
2253
2254
2255/** @name VM-entry interruption information.
2256 * @{ */
2257#define VMX_ENTRY_INT_INFO_VECTOR(a) ((a) & 0xff)
2258#define VMX_ENTRY_INT_INFO_TYPE_SHIFT 8
2259#define VMX_ENTRY_INT_INFO_TYPE(a) (((a) >> 8) & 7)
2260#define VMX_ENTRY_INT_INFO_ERROR_CODE_VALID RT_BIT(11)
2261#define VMX_ENTRY_INT_INFO_IS_ERROR_CODE_VALID(a) (((a) >> 11) & 1)
2262#define VMX_ENTRY_INT_INFO_NMI_UNBLOCK_IRET 12
2263#define VMX_ENTRY_INT_INFO_IS_NMI_UNBLOCK_IRET(a) (((a) >> 12) & 1)
2264#define VMX_ENTRY_INT_INFO_VALID RT_BIT(31)
2265#define VMX_ENTRY_INT_INFO_IS_VALID(a) (((a) >> 31) & 1)
2266/** Construct an VM-entry interruption information field from a VM-exit interruption
2267 * info value (same except that bit 12 is reserved). */
2268#define VMX_ENTRY_INT_INFO_FROM_EXIT_INT_INFO(a) ((a) & ~RT_BIT(12))
2269/** Construct a VM-entry interruption information field from an IDT-vectoring
2270 * information field (same except that bit 12 is reserved). */
2271#define VMX_ENTRY_INT_INFO_FROM_EXIT_IDT_INFO(a) ((a) & ~RT_BIT(12))
2272
2273/** Bit fields for VM-entry interruption information. */
2274#define VMX_BF_ENTRY_INT_INFO_VECTOR_SHIFT 0
2275#define VMX_BF_ENTRY_INT_INFO_VECTOR_MASK UINT32_C(0x000000ff)
2276#define VMX_BF_ENTRY_INT_INFO_TYPE_SHIFT 8
2277#define VMX_BF_ENTRY_INT_INFO_TYPE_MASK UINT32_C(0x00000700)
2278#define VMX_BF_ENTRY_INT_INFO_ERR_CODE_VALID_SHIFT 11
2279#define VMX_BF_ENTRY_INT_INFO_ERR_CODE_VALID_MASK UINT32_C(0x00000800)
2280#define VMX_BF_ENTRY_INT_INFO_RSVD_12_30_SHIFT 12
2281#define VMX_BF_ENTRY_INT_INFO_RSVD_12_30_MASK UINT32_C(0x7ffff000)
2282#define VMX_BF_ENTRY_INT_INFO_VALID_SHIFT 31
2283#define VMX_BF_ENTRY_INT_INFO_VALID_MASK UINT32_C(0x80000000)
2284RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_ENTRY_INT_INFO_, UINT32_C(0), UINT32_MAX,
2285 (VECTOR, TYPE, ERR_CODE_VALID, RSVD_12_30, VALID));
2286/** @} */
2287
2288/** @name VM-entry exception error code.
2289 * @{ */
2290/** Error code valid mask. */
2291/** @todo r=ramshankar: Intel spec. 26.2.1.3 "VM-Entry Control Fields" states that
2292 * bits 31:15 MBZ. However, Intel spec. 6.13 "Error Code" states "To keep the
2293 * stack aligned for doubleword pushes, the upper half of the error code is
2294 * reserved" which implies bits 31:16 MBZ (and not 31:15) which is what we
2295 * use below. */
2296#define VMX_ENTRY_INT_XCPT_ERR_CODE_VALID_MASK UINT32_C(0xffff)
2297/** @} */
2298
2299/** @name VM-entry interruption information types.
2300 * @{
2301 */
2302#define VMX_ENTRY_INT_INFO_TYPE_EXT_INT 0
2303#define VMX_ENTRY_INT_INFO_TYPE_NMI 2
2304#define VMX_ENTRY_INT_INFO_TYPE_HW_XCPT 3
2305#define VMX_ENTRY_INT_INFO_TYPE_SW_INT 4
2306#define VMX_ENTRY_INT_INFO_TYPE_PRIV_SW_XCPT 5
2307#define VMX_ENTRY_INT_INFO_TYPE_SW_XCPT 6
2308#define VMX_ENTRY_INT_INFO_TYPE_OTHER_EVENT 7
2309/** @} */
2310
2311
2312/** @name VM-exit interruption information.
2313 * @{
2314 */
2315#define VMX_EXIT_INT_INFO_VECTOR(a) ((a) & 0xff)
2316#define VMX_EXIT_INT_INFO_TYPE_SHIFT 8
2317#define VMX_EXIT_INT_INFO_TYPE(a) (((a) >> 8) & 7)
2318#define VMX_EXIT_INT_INFO_ERROR_CODE_VALID RT_BIT(11)
2319#define VMX_EXIT_INT_INFO_IS_ERROR_CODE_VALID(a) (((a) >> 11) & 1)
2320#define VMX_EXIT_INT_INFO_NMI_UNBLOCK_IRET 12
2321#define VMX_EXIT_INT_INFO_IS_NMI_UNBLOCK_IRET(a) (((a) >> 12) & 1)
2322#define VMX_EXIT_INT_INFO_VALID RT_BIT(31)
2323#define VMX_EXIT_INT_INFO_IS_VALID(a) (((a) >> 31) & 1)
2324
2325/** Bit fields for VM-exit interruption infomration. */
2326#define VMX_BF_EXIT_INT_INFO_VECTOR_SHIFT 0
2327#define VMX_BF_EXIT_INT_INFO_VECTOR_MASK UINT32_C(0x000000ff)
2328#define VMX_BF_EXIT_INT_INFO_TYPE_SHIFT 8
2329#define VMX_BF_EXIT_INT_INFO_TYPE_MASK UINT32_C(0x00000700)
2330#define VMX_BF_EXIT_INT_INFO_ERR_CODE_VALID_SHIFT 11
2331#define VMX_BF_EXIT_INT_INFO_ERR_CODE_VALID_MASK UINT32_C(0x00000800)
2332#define VMX_BF_EXIT_INT_INFO_NMI_UNBLOCK_IRET_SHIFT 12
2333#define VMX_BF_EXIT_INT_INFO_NMI_UNBLOCK_IRET_MASK UINT32_C(0x00001000)
2334#define VMX_BF_EXIT_INT_INFO_RSVD_13_30_SHIFT 13
2335#define VMX_BF_EXIT_INT_INFO_RSVD_13_30_MASK UINT32_C(0x7fffe000)
2336#define VMX_BF_EXIT_INT_INFO_VALID_SHIFT 31
2337#define VMX_BF_EXIT_INT_INFO_VALID_MASK UINT32_C(0x80000000)
2338RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_EXIT_INT_INFO_, UINT32_C(0), UINT32_MAX,
2339 (VECTOR, TYPE, ERR_CODE_VALID, NMI_UNBLOCK_IRET, RSVD_13_30, VALID));
2340/** @} */
2341
2342
2343/** @name VM-exit interruption information types.
2344 * @{
2345 */
2346#define VMX_EXIT_INT_INFO_TYPE_EXT_INT 0
2347#define VMX_EXIT_INT_INFO_TYPE_NMI 2
2348#define VMX_EXIT_INT_INFO_TYPE_HW_XCPT 3
2349#define VMX_EXIT_INT_INFO_TYPE_SW_INT 4
2350#define VMX_EXIT_INT_INFO_TYPE_PRIV_SW_XCPT 5
2351#define VMX_EXIT_INT_INFO_TYPE_SW_XCPT 6
2352#define VMX_EXIT_INT_INFO_TYPE_UNUSED 7
2353/** @} */
2354
2355
2356/** @name VM-exit instruction identity.
2357 *
2358 * These are found in VM-exit instruction information fields for certain
2359 * instructions.
2360 * @{ */
2361typedef uint8_t VMXINSTRID;
2362#define VMXINSTRID_VALID RT_BIT(7)
2363#define VMXINSTRID_IS_VALID(a) (((a) >> 7) & 1)
2364#define VMXINSTRID_GET_ID(a) ((a) & ~VMXINSTRID_VALID)
2365#define VMXINSTRID_NONE 0
2366/** The OR'd rvalues are from the VT-x spec (valid bit is VBox specific): */
2367#define VMXINSTRID_SGDT ((VMXINSTRID_VALID) | 0)
2368#define VMXINSTRID_SIDT ((VMXINSTRID_VALID) | 1)
2369#define VMXINSTRID_LGDT ((VMXINSTRID_VALID) | 2)
2370#define VMXINSTRID_LIDT ((VMXINSTRID_VALID) | 3)
2371
2372#define VMXINSTRID_SLDT ((VMXINSTRID_VALID) | 0)
2373#define VMXINSTRID_STR ((VMXINSTRID_VALID) | 1)
2374#define VMXINSTRID_LLDT ((VMXINSTRID_VALID) | 2)
2375#define VMXINSTRID_LTR ((VMXINSTRID_VALID) | 3)
2376
2377/** The following are used internally and are not based on the VT-x spec: */
2378#define VMXINSTRID_VMLAUNCH ((VMXINSTRID_VALID) | 50)
2379#define VMXINSTRID_VMRESUME ((VMXINSTRID_VALID) | 51)
2380/** @} */
2381
2382
2383/** @name IDT-vectoring information.
2384 * @{
2385 */
2386#define VMX_IDT_VECTORING_INFO_VECTOR(a) ((a) & 0xff)
2387#define VMX_IDT_VECTORING_INFO_TYPE(a) (((a) >> 8) & 7)
2388#define VMX_IDT_VECTORING_INFO_IS_ERROR_CODE_VALID(a) (((a) >> 11) & 1)
2389#define VMX_IDT_VECTORING_INFO_IS_VALID(a) (((a) >> 31) & 1)
2390
2391/** Bit fields for IDT-vectoring information. */
2392#define VMX_BF_IDT_VECTORING_INFO_VECTOR_SHIFT 0
2393#define VMX_BF_IDT_VECTORING_INFO_VECTOR_MASK UINT32_C(0x000000ff)
2394#define VMX_BF_IDT_VECTORING_INFO_TYPE_SHIFT 8
2395#define VMX_BF_IDT_VECTORING_INFO_TYPE_MASK UINT32_C(0x00000700)
2396#define VMX_BF_IDT_VECTORING_INFO_ERR_CODE_VALID_SHIFT 11
2397#define VMX_BF_IDT_VECTORING_INFO_ERR_CODE_VALID_MASK UINT32_C(0x00000800)
2398#define VMX_BF_IDT_VECTORING_INFO_UNDEF_12_SHIFT 12
2399#define VMX_BF_IDT_VECTORING_INFO_UNDEF_12_MASK UINT32_C(0x00001000)
2400#define VMX_BF_IDT_VECTORING_INFO_RSVD_13_30_SHIFT 13
2401#define VMX_BF_IDT_VECTORING_INFO_RSVD_13_30_MASK UINT32_C(0x7fffe000)
2402#define VMX_BF_IDT_VECTORING_INFO_VALID_SHIFT 31
2403#define VMX_BF_IDT_VECTORING_INFO_VALID_MASK UINT32_C(0x80000000)
2404RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_IDT_VECTORING_INFO_, UINT32_C(0), UINT32_MAX,
2405 (VECTOR, TYPE, ERR_CODE_VALID, UNDEF_12, RSVD_13_30, VALID));
2406/** @} */
2407
2408
2409/** @name IDT-vectoring information vector types.
2410 * @{
2411 */
2412#define VMX_IDT_VECTORING_INFO_TYPE_EXT_INT 0
2413#define VMX_IDT_VECTORING_INFO_TYPE_NMI 2
2414#define VMX_IDT_VECTORING_INFO_TYPE_HW_XCPT 3
2415#define VMX_IDT_VECTORING_INFO_TYPE_SW_INT 4
2416#define VMX_IDT_VECTORING_INFO_TYPE_PRIV_SW_XCPT 5
2417#define VMX_IDT_VECTORING_INFO_TYPE_SW_XCPT 6
2418#define VMX_IDT_VECTORING_INFO_TYPE_SW_UNUSED 7
2419/** @} */
2420
2421
2422/** @name TPR threshold.
2423 * @{ */
2424/** Mask of the TPR threshold field (bits 31:4 MBZ). */
2425#define VMX_TPR_THRESHOLD_MASK UINT32_C(0xf)
2426
2427/** Bit fields for TPR threshold. */
2428#define VMX_BF_TPR_THRESHOLD_TPR_SHIFT 0
2429#define VMX_BF_TPR_THRESHOLD_TPR_MASK UINT32_C(0x0000000f)
2430#define VMX_BF_TPR_THRESHOLD_RSVD_4_31_SHIFT 4
2431#define VMX_BF_TPR_THRESHOLD_RSVD_4_31_MASK UINT32_C(0xfffffff0)
2432RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_TPR_THRESHOLD_, UINT32_C(0), UINT32_MAX,
2433 (TPR, RSVD_4_31));
2434/** @} */
2435
2436
2437/** @name Guest-activity states.
2438 * @{
2439 */
2440/** The logical processor is active. */
2441#define VMX_VMCS_GUEST_ACTIVITY_ACTIVE 0x0
2442/** The logical processor is inactive, because it executed a HLT instruction. */
2443#define VMX_VMCS_GUEST_ACTIVITY_HLT 0x1
2444/** The logical processor is inactive, because of a triple fault or other serious error. */
2445#define VMX_VMCS_GUEST_ACTIVITY_SHUTDOWN 0x2
2446/** The logical processor is inactive, because it's waiting for a startup-IPI */
2447#define VMX_VMCS_GUEST_ACTIVITY_SIPI_WAIT 0x3
2448/** @} */
2449
2450
2451/** @name Guest-interruptibility states.
2452 * @{
2453 */
2454#define VMX_VMCS_GUEST_INT_STATE_BLOCK_STI RT_BIT(0)
2455#define VMX_VMCS_GUEST_INT_STATE_BLOCK_MOVSS RT_BIT(1)
2456#define VMX_VMCS_GUEST_INT_STATE_BLOCK_SMI RT_BIT(2)
2457#define VMX_VMCS_GUEST_INT_STATE_BLOCK_NMI RT_BIT(3)
2458#define VMX_VMCS_GUEST_INT_STATE_ENCLAVE RT_BIT(4)
2459
2460/** Mask of the guest-interruptibility state field (bits 31:5 MBZ). */
2461#define VMX_VMCS_GUEST_INT_STATE_MASK UINT32_C(0x1f)
2462/** @} */
2463
2464
2465/** @name Exit qualification for Mov DRx.
2466 * @{
2467 */
2468/** 0-2: Debug register number */
2469#define VMX_EXIT_QUAL_DRX_REGISTER(a) ((a) & 7)
2470/** 3: Reserved; cleared to 0. */
2471#define VMX_EXIT_QUAL_DRX_RES1(a) (((a) >> 3) & 1)
2472/** 4: Direction of move (0 = write, 1 = read) */
2473#define VMX_EXIT_QUAL_DRX_DIRECTION(a) (((a) >> 4) & 1)
2474/** 5-7: Reserved; cleared to 0. */
2475#define VMX_EXIT_QUAL_DRX_RES2(a) (((a) >> 5) & 7)
2476/** 8-11: General purpose register number. */
2477#define VMX_EXIT_QUAL_DRX_GENREG(a) (((a) >> 8) & 0xf)
2478/** Rest: reserved. */
2479/** @} */
2480
2481
2482/** @name Exit qualification for debug exceptions types.
2483 * @{
2484 */
2485#define VMX_EXIT_QUAL_DRX_DIRECTION_WRITE 0
2486#define VMX_EXIT_QUAL_DRX_DIRECTION_READ 1
2487/** @} */
2488
2489
2490/** @name Exit qualification for control-register accesses.
2491 * @{
2492 */
2493/** 0-3: Control register number (0 for CLTS & LMSW) */
2494#define VMX_EXIT_QUAL_CRX_REGISTER(a) ((a) & 0xf)
2495/** 4-5: Access type. */
2496#define VMX_EXIT_QUAL_CRX_ACCESS(a) (((a) >> 4) & 3)
2497/** 6: LMSW operand type */
2498#define VMX_EXIT_QUAL_CRX_LMSW_OP(a) (((a) >> 6) & 1)
2499/** 7: Reserved; cleared to 0. */
2500#define VMX_EXIT_QUAL_CRX_RES1(a) (((a) >> 7) & 1)
2501/** 8-11: General purpose register number (0 for CLTS & LMSW). */
2502#define VMX_EXIT_QUAL_CRX_GENREG(a) (((a) >> 8) & 0xf)
2503/** 12-15: Reserved; cleared to 0. */
2504#define VMX_EXIT_QUAL_CRX_RES2(a) (((a) >> 12) & 0xf)
2505/** 16-31: LMSW source data (else 0). */
2506#define VMX_EXIT_QUAL_CRX_LMSW_DATA(a) (((a) >> 16) & 0xffff)
2507/* Rest: reserved. */
2508/** @} */
2509
2510
2511/** @name Exit qualification for control-register access types.
2512 * @{
2513 */
2514#define VMX_EXIT_QUAL_CRX_ACCESS_WRITE 0
2515#define VMX_EXIT_QUAL_CRX_ACCESS_READ 1
2516#define VMX_EXIT_QUAL_CRX_ACCESS_CLTS 2
2517#define VMX_EXIT_QUAL_CRX_ACCESS_LMSW 3
2518/** @} */
2519
2520
2521/** @name Exit qualification for task switch.
2522 * @{
2523 */
2524#define VMX_EXIT_QUAL_TASK_SWITCH_SELECTOR(a) ((a) & 0xffff)
2525#define VMX_EXIT_QUAL_TASK_SWITCH_TYPE(a) (((a) >> 30) & 0x3)
2526/** Task switch caused by a call instruction. */
2527#define VMX_EXIT_QUAL_TASK_SWITCH_TYPE_CALL 0
2528/** Task switch caused by an iret instruction. */
2529#define VMX_EXIT_QUAL_TASK_SWITCH_TYPE_IRET 1
2530/** Task switch caused by a jmp instruction. */
2531#define VMX_EXIT_QUAL_TASK_SWITCH_TYPE_JMP 2
2532/** Task switch caused by an interrupt gate. */
2533#define VMX_EXIT_QUAL_TASK_SWITCH_TYPE_IDT 3
2534/** @} */
2535
2536
2537/** @name Exit qualification for EPT violations.
2538 * @{
2539 */
2540/** Set if the violation was caused by a data read. */
2541#define VMX_EXIT_QUAL_EPT_DATA_READ RT_BIT(0)
2542/** Set if the violation was caused by a data write. */
2543#define VMX_EXIT_QUAL_EPT_DATA_WRITE RT_BIT(1)
2544/** Set if the violation was caused by an instruction fetch. */
2545#define VMX_EXIT_QUAL_EPT_INSTR_FETCH RT_BIT(2)
2546/** AND of the present bit of all EPT structures. */
2547#define VMX_EXIT_QUAL_EPT_ENTRY_PRESENT RT_BIT(3)
2548/** AND of the write bit of all EPT structures. */
2549#define VMX_EXIT_QUAL_EPT_ENTRY_WRITE RT_BIT(4)
2550/** AND of the execute bit of all EPT structures. */
2551#define VMX_EXIT_QUAL_EPT_ENTRY_EXECUTE RT_BIT(5)
2552/** Set if the guest linear address field contains the faulting address. */
2553#define VMX_EXIT_QUAL_EPT_GUEST_ADDR_VALID RT_BIT(7)
2554/** If bit 7 is one: (reserved otherwise)
2555 * 1 - violation due to physical address access.
2556 * 0 - violation caused by page walk or access/dirty bit updates
2557 */
2558#define VMX_EXIT_QUAL_EPT_TRANSLATED_ACCESS RT_BIT(8)
2559/** @} */
2560
2561
2562/** @name Exit qualification for I/O instructions.
2563 * @{
2564 */
2565/** 0-2: IO operation width. */
2566#define VMX_EXIT_QUAL_IO_WIDTH(a) ((a) & 7)
2567/** 3: IO operation direction. */
2568#define VMX_EXIT_QUAL_IO_DIRECTION(a) (((a) >> 3) & 1)
2569/** 4: String IO operation (INS / OUTS). */
2570#define VMX_EXIT_QUAL_IO_IS_STRING(a) (((a) >> 4) & 1)
2571/** 5: Repeated IO operation. */
2572#define VMX_EXIT_QUAL_IO_IS_REP(a) (((a) >> 5) & 1)
2573/** 6: Operand encoding. */
2574#define VMX_EXIT_QUAL_IO_ENCODING(a) (((a) >> 6) & 1)
2575/** 16-31: IO Port (0-0xffff). */
2576#define VMX_EXIT_QUAL_IO_PORT(a) (((a) >> 16) & 0xffff)
2577/* Rest reserved. */
2578/** @} */
2579
2580
2581/** @name Exit qualification for I/O instruction types.
2582 * @{
2583 */
2584#define VMX_EXIT_QUAL_IO_DIRECTION_OUT 0
2585#define VMX_EXIT_QUAL_IO_DIRECTION_IN 1
2586/** @} */
2587
2588
2589/** @name Exit qualification for I/O instruction encoding.
2590 * @{
2591 */
2592#define VMX_EXIT_QUAL_IO_ENCODING_DX 0
2593#define VMX_EXIT_QUAL_IO_ENCODING_IMM 1
2594/** @} */
2595
2596
2597/** @name Exit qualification for APIC-access VM-exits from linear and
2598 * guest-physical accesses.
2599 * @{
2600 */
2601/** 0-11: If the APIC-access VM-exit is due to a linear access, the offset of
2602 * access within the APIC page. */
2603#define VMX_EXIT_QUAL_APIC_ACCESS_OFFSET(a) ((a) & 0xfff)
2604/** 12-15: Access type. */
2605#define VMX_EXIT_QUAL_APIC_ACCESS_TYPE(a) (((a) & 0xf000) >> 12)
2606/* Rest reserved. */
2607/** @} */
2608
2609
2610/** @name Exit qualification for linear address APIC-access types.
2611 * @{
2612 */
2613/** Linear read access. */
2614#define VMX_APIC_ACCESS_TYPE_LINEAR_READ 0
2615/** Linear write access. */
2616#define VMX_APIC_ACCESS_TYPE_LINEAR_WRITE 1
2617/** Linear instruction fetch access. */
2618#define VMX_APIC_ACCESS_TYPE_LINEAR_INSTR_FETCH 2
2619/** Linear read/write access during event delivery. */
2620#define VMX_APIC_ACCESS_TYPE_LINEAR_EVENT_DELIVERY 3
2621/** Physical read/write access during event delivery. */
2622#define VMX_APIC_ACCESS_TYPE_PHYSICAL_EVENT_DELIVERY 10
2623/** Physical access for an instruction fetch or during instruction execution. */
2624#define VMX_APIC_ACCESS_TYPE_PHYSICAL_INSTR 15
2625/** @} */
2626
2627
2628/** @name VMX_BF_XXTR_INSINFO_XXX - VMX_EXIT_XDTR_ACCESS instruction information.
2629 * Found in VMX_VMCS32_RO_EXIT_INSTR_INFO.
2630 * @{
2631 */
2632/** Address calculation scaling field (powers of two). */
2633#define VMX_BF_XDTR_INSINFO_SCALE_SHIFT 0
2634#define VMX_BF_XDTR_INSINFO_SCALE_MASK UINT32_C(0x00000003)
2635/** Bits 2 thru 6 are undefined. */
2636#define VMX_BF_XDTR_INSINFO_UNDEF_2_6_SHIFT 2
2637#define VMX_BF_XDTR_INSINFO_UNDEF_2_6_MASK UINT32_C(0x0000007c)
2638/** Address size, only 0(=16), 1(=32) and 2(=64) are defined.
2639 * @remarks anyone's guess why this is a 3 bit field... */
2640#define VMX_BF_XDTR_INSINFO_ADDR_SIZE_SHIFT 7
2641#define VMX_BF_XDTR_INSINFO_ADDR_SIZE_MASK UINT32_C(0x00000380)
2642/** Bit 10 is defined as zero. */
2643#define VMX_BF_XDTR_INSINFO_ZERO_10_SHIFT 10
2644#define VMX_BF_XDTR_INSINFO_ZERO_10_MASK UINT32_C(0x00000400)
2645/** Operand size, either (1=)32-bit or (0=)16-bit, but get this, it's undefined
2646 * for exits from 64-bit code as the operand size there is fixed. */
2647#define VMX_BF_XDTR_INSINFO_OP_SIZE_SHIFT 11
2648#define VMX_BF_XDTR_INSINFO_OP_SIZE_MASK UINT32_C(0x00000800)
2649/** Bits 12 thru 14 are undefined. */
2650#define VMX_BF_XDTR_INSINFO_UNDEF_12_14_SHIFT 12
2651#define VMX_BF_XDTR_INSINFO_UNDEF_12_14_MASK UINT32_C(0x00007000)
2652/** Applicable segment register (X86_SREG_XXX values). */
2653#define VMX_BF_XDTR_INSINFO_SREG_SHIFT 15
2654#define VMX_BF_XDTR_INSINFO_SREG_MASK UINT32_C(0x00038000)
2655/** Index register (X86_GREG_XXX values). Undefined if HAS_INDEX_REG is clear. */
2656#define VMX_BF_XDTR_INSINFO_INDEX_REG_SHIFT 18
2657#define VMX_BF_XDTR_INSINFO_INDEX_REG_MASK UINT32_C(0x003c0000)
2658/** Is VMX_BF_XDTR_INSINFO_INDEX_REG_XXX valid (=1) or not (=0). */
2659#define VMX_BF_XDTR_INSINFO_HAS_INDEX_REG_SHIFT 22
2660#define VMX_BF_XDTR_INSINFO_HAS_INDEX_REG_MASK UINT32_C(0x00400000)
2661/** Base register (X86_GREG_XXX values). Undefined if HAS_BASE_REG is clear. */
2662#define VMX_BF_XDTR_INSINFO_BASE_REG_SHIFT 23
2663#define VMX_BF_XDTR_INSINFO_BASE_REG_MASK UINT32_C(0x07800000)
2664/** Is VMX_XDTR_INSINFO_BASE_REG_XXX valid (=1) or not (=0). */
2665#define VMX_BF_XDTR_INSINFO_HAS_BASE_REG_SHIFT 27
2666#define VMX_BF_XDTR_INSINFO_HAS_BASE_REG_MASK UINT32_C(0x08000000)
2667/** The instruction identity (VMX_XDTR_INSINFO_II_XXX values). */
2668#define VMX_BF_XDTR_INSINFO_INSTR_ID_SHIFT 28
2669#define VMX_BF_XDTR_INSINFO_INSTR_ID_MASK UINT32_C(0x30000000)
2670#define VMX_XDTR_INSINFO_II_SGDT 0 /**< Instruction ID: SGDT */
2671#define VMX_XDTR_INSINFO_II_SIDT 1 /**< Instruction ID: SIDT */
2672#define VMX_XDTR_INSINFO_II_LGDT 2 /**< Instruction ID: LGDT */
2673#define VMX_XDTR_INSINFO_II_LIDT 3 /**< Instruction ID: LIDT */
2674/** Bits 30 & 31 are undefined. */
2675#define VMX_BF_XDTR_INSINFO_UNDEF_30_31_SHIFT 30
2676#define VMX_BF_XDTR_INSINFO_UNDEF_30_31_MASK UINT32_C(0xc0000000)
2677RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_XDTR_INSINFO_, UINT32_C(0), UINT32_MAX,
2678 (SCALE, UNDEF_2_6, ADDR_SIZE, ZERO_10, OP_SIZE, UNDEF_12_14, SREG, INDEX_REG, HAS_INDEX_REG,
2679 BASE_REG, HAS_BASE_REG, INSTR_ID, UNDEF_30_31));
2680/** @} */
2681
2682
2683/** @name VMX_BF_YYTR_INSINFO_XXX - VMX_EXIT_TR_ACCESS instruction information.
2684 * Found in VMX_VMCS32_RO_EXIT_INSTR_INFO.
2685 * This is similar to VMX_BF_XDTR_INSINFO_XXX.
2686 * @{
2687 */
2688/** Address calculation scaling field (powers of two). */
2689#define VMX_BF_YYTR_INSINFO_SCALE_SHIFT 0
2690#define VMX_BF_YYTR_INSINFO_SCALE_MASK UINT32_C(0x00000003)
2691/** Bit 2 is undefined. */
2692#define VMX_BF_YYTR_INSINFO_UNDEF_2_SHIFT 2
2693#define VMX_BF_YYTR_INSINFO_UNDEF_2_MASK UINT32_C(0x00000004)
2694/** Register operand 1. Undefined if VMX_YYTR_INSINFO_HAS_REG1 is clear. */
2695#define VMX_BF_YYTR_INSINFO_REG1_SHIFT 3
2696#define VMX_BF_YYTR_INSINFO_REG1_MASK UINT32_C(0x00000078)
2697/** Address size, only 0(=16), 1(=32) and 2(=64) are defined.
2698 * @remarks anyone's guess why this is a 3 bit field... */
2699#define VMX_BF_YYTR_INSINFO_ADDR_SIZE_SHIFT 7
2700#define VMX_BF_YYTR_INSINFO_ADDR_SIZE_MASK UINT32_C(0x00000380)
2701/** Is VMX_YYTR_INSINFO_REG1_XXX valid (=1) or not (=0). */
2702#define VMX_BF_YYTR_INSINFO_HAS_REG1_SHIFT 10
2703#define VMX_BF_YYTR_INSINFO_HAS_REG1_MASK UINT32_C(0x00000400)
2704/** Bits 11 thru 14 are undefined. */
2705#define VMX_BF_YYTR_INSINFO_UNDEF_11_14_SHIFT 11
2706#define VMX_BF_YYTR_INSINFO_UNDEF_11_14_MASK UINT32_C(0x00007800)
2707/** Applicable segment register (X86_SREG_XXX values). */
2708#define VMX_BF_YYTR_INSINFO_SREG_SHIFT 15
2709#define VMX_BF_YYTR_INSINFO_SREG_MASK UINT32_C(0x00038000)
2710/** Index register (X86_GREG_XXX values). Undefined if HAS_INDEX_REG is clear. */
2711#define VMX_BF_YYTR_INSINFO_INDEX_REG_SHIFT 18
2712#define VMX_BF_YYTR_INSINFO_INDEX_REG_MASK UINT32_C(0x003c0000)
2713/** Is VMX_YYTR_INSINFO_INDEX_REG_XXX valid (=1) or not (=0). */
2714#define VMX_BF_YYTR_INSINFO_HAS_INDEX_REG_SHIFT 22
2715#define VMX_BF_YYTR_INSINFO_HAS_INDEX_REG_MASK UINT32_C(0x00400000)
2716/** Base register (X86_GREG_XXX values). Undefined if HAS_BASE_REG is clear. */
2717#define VMX_BF_YYTR_INSINFO_BASE_REG_SHIFT 23
2718#define VMX_BF_YYTR_INSINFO_BASE_REG_MASK UINT32_C(0x07800000)
2719/** Is VMX_YYTR_INSINFO_BASE_REG_XXX valid (=1) or not (=0). */
2720#define VMX_BF_YYTR_INSINFO_HAS_BASE_REG_SHIFT 27
2721#define VMX_BF_YYTR_INSINFO_HAS_BASE_REG_MASK UINT32_C(0x08000000)
2722/** The instruction identity (VMX_YYTR_INSINFO_II_XXX values) */
2723#define VMX_BF_YYTR_INSINFO_INSTR_ID_SHIFT 28
2724#define VMX_BF_YYTR_INSINFO_INSTR_ID_MASK UINT32_C(0x30000000)
2725#define VMX_YYTR_INSINFO_II_SLDT 0 /**< Instruction ID: SLDT */
2726#define VMX_YYTR_INSINFO_II_STR 1 /**< Instruction ID: STR */
2727#define VMX_YYTR_INSINFO_II_LLDT 2 /**< Instruction ID: LLDT */
2728#define VMX_YYTR_INSINFO_II_LTR 3 /**< Instruction ID: LTR */
2729/** Bits 30 & 31 are undefined. */
2730#define VMX_BF_YYTR_INSINFO_UNDEF_30_31_SHIFT 30
2731#define VMX_BF_YYTR_INSINFO_UNDEF_30_31_MASK UINT32_C(0xc0000000)
2732RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_YYTR_INSINFO_, UINT32_C(0), UINT32_MAX,
2733 (SCALE, UNDEF_2, REG1, ADDR_SIZE, HAS_REG1, UNDEF_11_14, SREG, INDEX_REG, HAS_INDEX_REG,
2734 BASE_REG, HAS_BASE_REG, INSTR_ID, UNDEF_30_31));
2735/** @} */
2736
2737
2738/** @name Format of Pending-Debug-Exceptions.
2739 * Bits 4-11, 13, 15 and 17-63 are reserved.
2740 * @{
2741 */
2742/** Hardware breakpoint 0 was met. */
2743#define VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BP0 RT_BIT_64(0)
2744/** Hardware breakpoint 1 was met. */
2745#define VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BP1 RT_BIT_64(1)
2746/** Hardware breakpoint 2 was met. */
2747#define VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BP2 RT_BIT_64(2)
2748/** Hardware breakpoint 3 was met. */
2749#define VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BP3 RT_BIT_64(3)
2750/** At least one data or IO breakpoint was hit. */
2751#define VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_EN_BP RT_BIT_64(12)
2752/** A debug exception would have been triggered by single-step execution mode. */
2753#define VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BS RT_BIT_64(14)
2754/** A debug exception occurred inside an RTM region. */
2755#define VMX_VMCS_GUEST_PENDING_DEBUG_RTM RT_BIT_64(16)
2756/** Mask of valid bits. */
2757#define VMX_VMCS_GUEST_PENDING_DEBUG_VALID_MASK ( VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BP0 \
2758 | VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BP1 \
2759 | VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BP2 \
2760 | VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BP3 \
2761 | VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_EN_BP \
2762 | VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BS \
2763 | VMX_VMCS_GUEST_PENDING_DEBUG_RTM)
2764#define VMX_VMCS_GUEST_PENDING_DEBUG_RTM_MASK ( VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_EN_BP \
2765 | VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BS \
2766 | VMX_VMCS_GUEST_PENDING_DEBUG_RTM)
2767/** Bit fields for Pending debug exceptions. */
2768#define VMX_BF_VMCS_PENDING_DBG_XCPT_BP0_SHIFT 0
2769#define VMX_BF_VMCS_PENDING_DBG_XCPT_BP0_MASK UINT64_C(0x0000000000000001)
2770#define VMX_BF_VMCS_PENDING_DBG_XCPT_BP1_SHIFT 1
2771#define VMX_BF_VMCS_PENDING_DBG_XCPT_BP1_MASK UINT64_C(0x0000000000000002)
2772#define VMX_BF_VMCS_PENDING_DBG_XCPT_BP2_SHIFT 2
2773#define VMX_BF_VMCS_PENDING_DBG_XCPT_BP2_MASK UINT64_C(0x0000000000000004)
2774#define VMX_BF_VMCS_PENDING_DBG_XCPT_BP3_SHIFT 3
2775#define VMX_BF_VMCS_PENDING_DBG_XCPT_BP3_MASK UINT64_C(0x0000000000000008)
2776#define VMX_BF_VMCS_PENDING_DBG_XCPT_RSVD_4_11_SHIFT 4
2777#define VMX_BF_VMCS_PENDING_DBG_XCPT_RSVD_4_11_MASK UINT64_C(0x0000000000000ff0)
2778#define VMX_BF_VMCS_PENDING_DBG_XCPT_EN_BP_SHIFT 12
2779#define VMX_BF_VMCS_PENDING_DBG_XCPT_EN_BP_MASK UINT64_C(0x0000000000001000)
2780#define VMX_BF_VMCS_PENDING_DBG_XCPT_RSVD_13_SHIFT 13
2781#define VMX_BF_VMCS_PENDING_DBG_XCPT_RSVD_13_MASK UINT64_C(0x0000000000002000)
2782#define VMX_BF_VMCS_PENDING_DBG_XCPT_BS_SHIFT 14
2783#define VMX_BF_VMCS_PENDING_DBG_XCPT_BS_MASK UINT64_C(0x0000000000004000)
2784#define VMX_BF_VMCS_PENDING_DBG_XCPT_RSVD_15_SHIFT 15
2785#define VMX_BF_VMCS_PENDING_DBG_XCPT_RSVD_15_MASK UINT64_C(0x0000000000008000)
2786#define VMX_BF_VMCS_PENDING_DBG_XCPT_RTM_SHIFT 16
2787#define VMX_BF_VMCS_PENDING_DBG_XCPT_RTM_MASK UINT64_C(0x0000000000010000)
2788#define VMX_BF_VMCS_PENDING_DBG_XCPT_RSVD_17_63_SHIFT 17
2789#define VMX_BF_VMCS_PENDING_DBG_XCPT_RSVD_17_63_MASK UINT64_C(0xfffffffffffe0000)
2790RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_VMCS_PENDING_DBG_XCPT_, UINT64_C(0), UINT64_MAX,
2791 (BP0, BP1, BP2, BP3, RSVD_4_11, EN_BP, RSVD_13, BS, RSVD_15, RTM, RSVD_17_63));
2792/** @} */
2793
2794
2795/** @name VMCS field encoding.
2796 * @{ */
2797typedef union
2798{
2799 struct
2800 {
2801 /** The access type; 0=full, 1=high of 64-bit fields. */
2802 uint32_t fAccessType : 1;
2803 /** The index. */
2804 uint32_t u8Index : 8;
2805 /** The type; 0=control, 1=VM-exit info, 2=guest-state, 3=host-state. */
2806 uint32_t u2Type : 2;
2807 /** Reserved (MBZ). */
2808 uint32_t u1Reserved0 : 1;
2809 /** The width; 0=16-bit, 1=64-bit, 2=32-bit, 3=natural-width. */
2810 uint32_t u2Width : 2;
2811 /** Reserved (MBZ). */
2812 uint32_t u18Reserved0 : 18;
2813 } n;
2814 /* The unsigned integer view. */
2815 uint32_t u;
2816} VMXVMCSFIELDENC;
2817AssertCompileSize(VMXVMCSFIELDENC, 4);
2818/** Pointer to a VMCS field encoding. */
2819typedef VMXVMCSFIELDENC *PVMXVMCSFIELDENC;
2820/** Pointer to a const VMCS field encoding. */
2821typedef const VMXVMCSFIELDENC *PCVMXVMCSFIELDENC;
2822
2823/** VMCS field encoding type: Full. */
2824#define VMX_VMCS_ENC_ACCESS_TYPE_FULL 0
2825/** VMCS field encoding type: High. */
2826#define VMX_VMCS_ENC_ACCESS_TYPE_HIGH 1
2827
2828/** VMCS field encoding type: Control. */
2829#define VMX_VMCS_ENC_TYPE_CONTROL 0
2830/** VMCS field encoding type: VM-exit information / read-only fields. */
2831#define VMX_VMCS_ENC_TYPE_VMEXIT_INFO 1
2832/** VMCS field encoding type: Guest-state. */
2833#define VMX_VMCS_ENC_TYPE_GUEST_STATE 2
2834/** VMCS field encoding type: Host-state. */
2835#define VMX_VMCS_ENC_TYPE_HOST_STATE 3
2836
2837/** VMCS field encoding width: 16-bit. */
2838#define VMX_VMCS_ENC_WIDTH_16BIT 0
2839/** VMCS field encoding width: 64-bit. */
2840#define VMX_VMCS_ENC_WIDTH_64BIT 1
2841/** VMCS field encoding width: 32-bit. */
2842#define VMX_VMCS_ENC_WIDTH_32BIT 2
2843/** VMCS field encoding width: Natural width. */
2844#define VMX_VMCS_ENC_WIDTH_NATURAL 3
2845
2846/** Bits fields for VMCS field encoding. */
2847#define VMX_BF_VMCS_ENC_ACCESS_TYPE_SHIFT 0
2848#define VMX_BF_VMCS_ENC_ACCESS_TYPE_MASK UINT32_C(0x00000001)
2849#define VMX_BF_VMCS_ENC_INDEX_SHIFT 1
2850#define VMX_BF_VMCS_ENC_INDEX_MASK UINT32_C(0x000003fe)
2851#define VMX_BF_VMCS_ENC_TYPE_SHIFT 10
2852#define VMX_BF_VMCS_ENC_TYPE_MASK UINT32_C(0x00000c00)
2853#define VMX_BF_VMCS_ENC_RSVD_12_SHIFT 12
2854#define VMX_BF_VMCS_ENC_RSVD_12_MASK UINT32_C(0x00001000)
2855#define VMX_BF_VMCS_ENC_WIDTH_SHIFT 13
2856#define VMX_BF_VMCS_ENC_WIDTH_MASK UINT32_C(0x00006000)
2857#define VMX_BF_VMCS_ENC_RSVD_15_31_SHIFT 15
2858#define VMX_BF_VMCS_ENC_RSVD_15_31_MASK UINT32_C(0xffff8000)
2859RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_VMCS_ENC_, UINT32_C(0), UINT32_MAX,
2860 (ACCESS_TYPE, INDEX, TYPE, RSVD_12, WIDTH, RSVD_15_31));
2861/** @} */
2862
2863
2864/** @defgroup grp_hm_vmx_virt VMX virtualization.
2865 * @{
2866 */
2867
2868/** CR0 bits set here must always be set when in VMX operation. */
2869#define VMX_V_CR0_FIXED0 (X86_CR0_PE | X86_CR0_NE | X86_CR0_PG)
2870/** VMX_V_CR0_FIXED0 when unrestricted-guest execution is supported for the guest. */
2871#define VMX_V_CR0_FIXED0_UX (VMX_V_CR0_FIXED0 & ~(X86_CR0_PE | X86_CR0_PG))
2872/** CR4 bits set here must always be set when in VMX operation. */
2873#define VMX_V_CR4_FIXED0 (X86_CR4_VMXE)
2874
2875/** Virtual VMCS revision ID. Bump this arbitarily chosen identifier if incompatible
2876 * changes to the layout of VMXVVMCS is done. Bit 31 MBZ. */
2877#define VMX_V_VMCS_REVISION_ID UINT32_C(0x1d000001)
2878AssertCompile(!(VMX_V_VMCS_REVISION_ID & RT_BIT(31)));
2879
2880/** The size of the virtual VMCS region (we use the maximum allowed size to avoid
2881 * complications when teleporation may be implemented). */
2882#define VMX_V_VMCS_SIZE X86_PAGE_4K_SIZE
2883/** The size of the virtual VMCS region (in pages). */
2884#define VMX_V_VMCS_PAGES 1
2885
2886/** The size of the Virtual-APIC page (in bytes). */
2887#define VMX_V_VIRT_APIC_SIZE X86_PAGE_4K_SIZE
2888/** The size of the Virtual-APIC page (in pages). */
2889#define VMX_V_VIRT_APIC_PAGES 1
2890
2891/** The size of the VMREAD/VMWRITE bitmap (in bytes). */
2892#define VMX_V_VMREAD_VMWRITE_BITMAP_SIZE X86_PAGE_4K_SIZE
2893/** The size of the VMREAD/VMWRITE-bitmap (in pages). */
2894#define VMX_V_VMREAD_VMWRITE_BITMAP_PAGES 1
2895
2896/** The highest index value used for supported virtual VMCS field encoding. */
2897#define VMX_V_VMCS_MAX_INDEX RT_BF_GET(VMX_VMCS64_CTRL_TSC_MULTIPLIER_HIGH, VMX_BF_VMCS_ENC_INDEX)
2898
2899/** @name Virtual VMX MSR - Miscellaneous data.
2900 * @{ */
2901/** Number of CR3-target values supported. */
2902#define VMX_V_CR3_TARGET_COUNT 4
2903/** Activity states supported. */
2904#define VMX_V_GUEST_ACTIVITY_STATE_MASK (VMX_VMCS_GUEST_ACTIVITY_HLT | VMX_VMCS_GUEST_ACTIVITY_SHUTDOWN)
2905/** VMX preemption-timer shift (Core i7-2600 taken as reference). */
2906#define VMX_V_PREEMPT_TIMER_SHIFT 5
2907/** Maximum number of MSRs in the auto-load/store MSR areas, (n+1) * 512. */
2908#define VMX_V_MAX_MSRS 0
2909/** SMM MSEG revision ID. */
2910#define VMX_V_MSEG_REV_ID 0
2911/** @} */
2912
2913/** @name VMX_V_VMCS_STATE_XXX - Virtual VMCS state.
2914 * @{ */
2915/** VMCS state clear. */
2916#define VMX_V_VMCS_STATE_CLEAR RT_BIT(1)
2917/** VMCS state launched. */
2918#define VMX_V_VMCS_STATE_LAUNCHED RT_BIT(2)
2919/** @} */
2920
2921/**
2922 * Virtual VM-Exit information.
2923 *
2924 * This is a convenience structure that bundles some VM-exit information related
2925 * fields together.
2926 */
2927typedef struct
2928{
2929 /** The VM-exit reason. */
2930 uint32_t uReason;
2931 /** The VM-exit instruction length. */
2932 uint32_t cbInstr;
2933 /** The VM-exit instruction information. */
2934 VMXEXITINSTRINFO InstrInfo;
2935 /** Padding. */
2936 uint32_t u32Padding0;
2937
2938 /** The VM-exit qualification field. */
2939 uint64_t u64Qual;
2940 /** The guest-linear address field. */
2941 uint64_t u64GuestLinearAddr;
2942 /** The effective guest-linear address if @a InstrInfo indicates a memory-based
2943 * instruction VM-exit. */
2944 RTGCPTR GCPtrEffAddr;
2945
2946 /** The VM-exit instruction ID. */
2947 VMXINSTRID uInstrId;
2948} VMXVEXITINFO;
2949/** Pointer to the VMXVEXITINFO struct. */
2950typedef VMXVEXITINFO *PVMXVEXITINFO;
2951/** Pointer to a const VMXVEXITINFO struct. */
2952typedef const VMXVEXITINFO *PCVMXVEXITINFO;
2953
2954/**
2955 * Virtual VMCS.
2956 * This is our custom format and merged into the actual VMCS (/shadow) when we
2957 * execute nested-guest code using hardware-assisted VMX.
2958 *
2959 * The first 8 bytes are as per Intel spec. 24.2 "Format of the VMCS Region".
2960 *
2961 * The offset and size of the VMCS state field (fVmcsState) is also fixed (not by
2962 * Intel but for our own requirements) as we use it to offset into guest memory.
2963 *
2964 * We always treat natural-width fields as 64-bit in our implementation since
2965 * it's easier, allows for teleporation in the future and does not affect guest
2966 * software.
2967 *
2968 * Although the guest is supposed to access the VMCS only through the execution of
2969 * VMX instructions (VMREAD, VMWRITE etc.), since the VMCS may reside in guest
2970 * memory (e.g, active but not current VMCS), for saved-states compatibility, and
2971 * for teleportation (when implemented) any newly added fields should be added to
2972 * the appropriate reserved sections or at the end of the structure.
2973 */
2974#pragma pack(1)
2975typedef struct
2976{
2977 /** 0x0 - VMX VMCS revision identifier. */
2978 VMXVMCSREVID u32VmcsRevId;
2979 /** 0x4 - VMX-abort indicator. */
2980 uint32_t u32VmxAbortId;
2981 /** 0x8 - VMCS state, see VMX_V_VMCS_STATE_XXX. */
2982 uint8_t fVmcsState;
2983 /** 0x9 - Reserved for future. */
2984 uint8_t au8Padding0[3];
2985 /** 0xc - Reserved for future. */
2986 uint32_t au32Reserved0[7];
2987
2988 /** @name 16-bit control fields.
2989 * @{ */
2990 /** 0x28 - Virtual processor ID. */
2991 uint16_t u16Vpid;
2992 /** 0x2a - Posted interrupt notify vector. */
2993 uint16_t u16PostIntNotifyVector;
2994 /** 0x2c - EPTP index. */
2995 uint16_t u16EptpIndex;
2996 /** 0x2e - Reserved for future. */
2997 uint16_t au16Reserved0[8];
2998 /** @} */
2999
3000 /** @name 16-bit Guest-state fields.
3001 * Order of [ES..GS] is important, must match X86_SREG_XXX.
3002 * @{ */
3003 /** 0x3e - Guest ES selector. */
3004 RTSEL GuestEs;
3005 /** 0x40 - Guest ES selector. */
3006 RTSEL GuestCs;
3007 /** 0x42 - Guest ES selector. */
3008 RTSEL GuestSs;
3009 /** 0x44 - Guest ES selector. */
3010 RTSEL GuestDs;
3011 /** 0x46 - Guest ES selector. */
3012 RTSEL GuestFs;
3013 /** 0x48 - Guest ES selector. */
3014 RTSEL GuestGs;
3015 /** 0x4a - Guest LDTR selector. */
3016 RTSEL GuestLdtr;
3017 /** 0x4c - Guest TR selector. */
3018 RTSEL GuestTr;
3019 /** 0x4e - Guest interrupt status (virtual-interrupt delivery). */
3020 uint16_t u16GuestIntStatus;
3021 /** 0x50 - PML index. */
3022 uint16_t u16PmlIndex;
3023 /** 0x52 - Reserved for future. */
3024 uint16_t au16Reserved1[8];
3025 /** @} */
3026
3027 /** @name 16-bit Host-state fields.
3028 * @{ */
3029 /** 0x62 - Host ES selector. */
3030 RTSEL HostEs;
3031 /** 0x64 - Host CS selector. */
3032 RTSEL HostCs;
3033 /** 0x66 - Host SS selector. */
3034 RTSEL HostSs;
3035 /** 0x68 - Host DS selector. */
3036 RTSEL HostDs;
3037 /** 0x6a - Host FS selector. */
3038 RTSEL HostFs;
3039 /** 0x6c - Host GS selector. */
3040 RTSEL HostGs;
3041 /** 0x6e - Host TR selector. */
3042 RTSEL HostTr;
3043 /** 0x70 - Reserved for future. */
3044 uint16_t au16Reserved2[10];
3045 /** @} */
3046
3047 /** @name 32-bit Control fields.
3048 * @{ */
3049 /** 0x84 - Pin-based VM-execution controls. */
3050 uint32_t u32PinCtls;
3051 /** 0x88 - Processor-based VM-execution controls. */
3052 uint32_t u32ProcCtls;
3053 /** 0x8c - Exception bitmap. */
3054 uint32_t u32XcptBitmap;
3055 /** 0x90 - Page-fault exception error mask. */
3056 uint32_t u32XcptPFMask;
3057 /** 0x94 - Page-fault exception error match. */
3058 uint32_t u32XcptPFMatch;
3059 /** 0x98 - CR3-target count. */
3060 uint32_t u32Cr3TargetCount;
3061 /** 0x9c - VM-exit controls. */
3062 uint32_t u32ExitCtls;
3063 /** 0xa0 - VM-exit MSR store count. */
3064 uint32_t u32ExitMsrStoreCount;
3065 /** 0xa4 - VM-exit MSR load count. */
3066 uint32_t u32ExitMsrLoadCount;
3067 /** 0xa8 - VM-entry controls. */
3068 uint32_t u32EntryCtls;
3069 /** 0xac - VM-entry MSR load count. */
3070 uint32_t u32EntryMsrLoadCount;
3071 /** 0xb0 - VM-entry interruption information. */
3072 uint32_t u32EntryIntInfo;
3073 /** 0xb4 - VM-entry exception error code. */
3074 uint32_t u32EntryXcptErrCode;
3075 /** 0xb8 - VM-entry instruction length. */
3076 uint32_t u32EntryInstrLen;
3077 /** 0xbc - TPR-threshold. */
3078 uint32_t u32TprThreshold;
3079 /** 0xc0 - Secondary-processor based VM-execution controls. */
3080 uint32_t u32ProcCtls2;
3081 /** 0xc4 - Pause-loop exiting Gap. */
3082 uint32_t u32PleGap;
3083 /** 0xc8 - Pause-loop exiting Window. */
3084 uint32_t u32PleWindow;
3085 /** 0xcc - Reserved for future. */
3086 uint32_t au32Reserved1[8];
3087 /** @} */
3088
3089 /** @name 32-bit Read-only Data fields.
3090 * @{ */
3091 /** 0xec - VM-instruction error. */
3092 uint32_t u32RoVmInstrError;
3093 /** 0xf0 - VM-exit reason. */
3094 uint32_t u32RoExitReason;
3095 /** 0xf4 - VM-exit interruption information. */
3096 uint32_t u32RoExitIntInfo;
3097 /** 0xf8 - VM-exit interruption error code. */
3098 uint32_t u32RoExitErrCode;
3099 /** 0xfc - IDT-vectoring information. */
3100 uint32_t u32RoIdtVectoringInfo;
3101 /** 0x100 - IDT-vectoring error code. */
3102 uint32_t u32RoIdtVectoringErrCode;
3103 /** 0x104 - VM-exit instruction length. */
3104 uint32_t u32RoExitInstrLen;
3105 /** 0x108 - VM-exit instruction information. */
3106 uint32_t u32RoExitInstrInfo;
3107 /** 0x10c - Reserved for future. */
3108 uint32_t au32RoReserved2[8];
3109 /** @} */
3110
3111 /** @name 32-bit Guest-state fields.
3112 * Order of [ES..GS] limit and attributes are important, must match X86_SREG_XXX.
3113 * @{ */
3114 /** 0x12c - Guest ES limit. */
3115 uint32_t u32GuestEsLimit;
3116 /** 0x130 - Guest CS limit. */
3117 uint32_t u32GuestCsLimit;
3118 /** 0x134 - Guest SS limit. */
3119 uint32_t u32GuestSsLimit;
3120 /** 0x138 - Guest DS limit. */
3121 uint32_t u32GuestDsLimit;
3122 /** 0x13c - Guest FS limit. */
3123 uint32_t u32GuestFsLimit;
3124 /** 0x140 - Guest GS limit. */
3125 uint32_t u32GuestGsLimit;
3126 /** 0x144 - Guest LDTR limit. */
3127 uint32_t u32GuestLdtrLimit;
3128 /** 0x148 - Guest TR limit. */
3129 uint32_t u32GuestTrLimit;
3130 /** 0x14c - Guest GDTR limit. */
3131 uint32_t u32GuestGdtrLimit;
3132 /** 0x150 - Guest IDTR limit. */
3133 uint32_t u32GuestIdtrLimit;
3134 /** 0x154 - Guest ES attributes. */
3135 uint32_t u32GuestEsAttr;
3136 /** 0x158 - Guest CS attributes. */
3137 uint32_t u32GuestCsAttr;
3138 /** 0x15c - Guest SS attributes. */
3139 uint32_t u32GuestSsAttr;
3140 /** 0x160 - Guest DS attributes. */
3141 uint32_t u32GuestDsAttr;
3142 /** 0x164 - Guest FS attributes. */
3143 uint32_t u32GuestFsAttr;
3144 /** 0x168 - Guest GS attributes. */
3145 uint32_t u32GuestGsAttr;
3146 /** 0x16c - Guest LDTR attributes. */
3147 uint32_t u32GuestLdtrAttr;
3148 /** 0x170 - Guest TR attributes. */
3149 uint32_t u32GuestTrAttr;
3150 /** 0x174 - Guest interruptibility state. */
3151 uint32_t u32GuestIntrState;
3152 /** 0x178 - Guest activity state. */
3153 uint32_t u32GuestActivityState;
3154 /** 0x17c - Guest SMBASE. */
3155 uint32_t u32GuestSmBase;
3156 /** 0x180 - Guest SYSENTER CS. */
3157 uint32_t u32GuestSysenterCS;
3158 /** 0x184 - Preemption timer value. */
3159 uint32_t u32PreemptTimer;
3160 /** 0x188 - Reserved for future. */
3161 uint32_t au32Reserved3[8];
3162 /** @} */
3163
3164 /** @name 32-bit Host-state fields.
3165 * @{ */
3166 /** 0x1a8 - Host SYSENTER CS. */
3167 uint32_t u32HostSysenterCs;
3168 /** 0x1ac - Reserved for future. */
3169 uint32_t au32Reserved4[11];
3170 /** @} */
3171
3172 /** @name 64-bit Control fields.
3173 * @{ */
3174 /** 0x1d8 - I/O bitmap A address. */
3175 RTUINT64U u64AddrIoBitmapA;
3176 /** 0x1e0 - I/O bitmap B address. */
3177 RTUINT64U u64AddrIoBitmapB;
3178 /** 0x1e8 - MSR bitmap address. */
3179 RTUINT64U u64AddrMsrBitmap;
3180 /** 0x1f0 - VM-exit MSR-store area address. */
3181 RTUINT64U u64AddrExitMsrStore;
3182 /** 0x1f8 - VM-exit MSR-load area address. */
3183 RTUINT64U u64AddrExitMsrLoad;
3184 /** 0x200 - VM-entry MSR-load area address. */
3185 RTUINT64U u64AddrEntryMsrLoad;
3186 /** 0x208 - Executive-VMCS pointer. */
3187 RTUINT64U u64ExecVmcsPtr;
3188 /** 0x210 - PML address. */
3189 RTUINT64U u64AddrPml;
3190 /** 0x218 - TSC offset. */
3191 RTUINT64U u64TscOffset;
3192 /** 0x220 - Virtual-APIC address. */
3193 RTUINT64U u64AddrVirtApic;
3194 /** 0x228 - APIC-access address. */
3195 RTUINT64U u64AddrApicAccess;
3196 /** 0x230 - Posted-interrupt descriptor address. */
3197 RTUINT64U u64AddrPostedIntDesc;
3198 /** 0x238 - VM-functions control. */
3199 RTUINT64U u64VmFuncCtls;
3200 /** 0x240 - EPTP pointer. */
3201 RTUINT64U u64EptpPtr;
3202 /** 0x248 - EOI-exit bitmap 0. */
3203 RTUINT64U u64EoiExitBitmap0;
3204 /** 0x250 - EOI-exit bitmap 1. */
3205 RTUINT64U u64EoiExitBitmap1;
3206 /** 0x258 - EOI-exit bitmap 2. */
3207 RTUINT64U u64EoiExitBitmap2;
3208 /** 0x260 - EOI-exit bitmap 3. */
3209 RTUINT64U u64EoiExitBitmap3;
3210 /** 0x268 - EPTP-list address. */
3211 RTUINT64U u64AddrEptpList;
3212 /** 0x270 - VMREAD-bitmap address. */
3213 RTUINT64U u64AddrVmreadBitmap;
3214 /** 0x278 - VMWRITE-bitmap address. */
3215 RTUINT64U u64AddrVmwriteBitmap;
3216 /** 0x280 - Virtualization-exception information address. */
3217 RTUINT64U u64AddrXcptVeInfo;
3218 /** 0x288 - XSS-exiting bitmap address. */
3219 RTUINT64U u64AddrXssBitmap;
3220 /** 0x290 - ENCLS-exiting bitmap address. */
3221 RTUINT64U u64AddrEnclsBitmap;
3222 /** 0x298 - TSC multiplier. */
3223 RTUINT64U u64TscMultiplier;
3224 /** 0x2a0 - Reserved for future. */
3225 RTUINT64U au64Reserved0[16];
3226 /** @} */
3227
3228 /** @name 64-bit Read-only Data fields.
3229 * @{ */
3230 /** 0x320 - Guest-physical address. */
3231 RTUINT64U u64GuestPhysAddr;
3232 /** 0x328 - Reserved for future. */
3233 RTUINT64U au64Reserved1[8];
3234 /** @} */
3235
3236 /** @name 64-bit Guest-state fields.
3237 * @{ */
3238 /** 0x368 - VMCS link pointer. */
3239 RTUINT64U u64VmcsLinkPtr;
3240 /** 0x370 - Guest debug-control MSR. */
3241 RTUINT64U u64GuestDebugCtlMsr;
3242 /** 0x378 - Guest PAT MSR. */
3243 RTUINT64U u64GuestPatMsr;
3244 /** 0x380 - Guest EFER MSR. */
3245 RTUINT64U u64GuestEferMsr;
3246 /** 0x388 - Guest global performance-control MSR. */
3247 RTUINT64U u64GuestPerfGlobalCtlMsr;
3248 /** 0x390 - Guest PDPTE 0. */
3249 RTUINT64U u64GuestPdpte0;
3250 /** 0x398 - Guest PDPTE 0. */
3251 RTUINT64U u64GuestPdpte1;
3252 /** 0x3a0 - Guest PDPTE 1. */
3253 RTUINT64U u64GuestPdpte2;
3254 /** 0x3a8 - Guest PDPTE 2. */
3255 RTUINT64U u64GuestPdpte3;
3256 /** 0x3b0 - Guest Bounds-config MSR (Intel MPX - Memory Protection Extensions). */
3257 RTUINT64U u64GuestBndcfgsMsr;
3258 /** 0x3b8 - Reserved for future. */
3259 RTUINT64U au64Reserved2[16];
3260 /** @} */
3261
3262 /** @name 64-bit Host-state Fields.
3263 * @{ */
3264 /** 0x438 - Host PAT MSR. */
3265 RTUINT64U u64HostPatMsr;
3266 /** 0x440 - Host EFER MSR. */
3267 RTUINT64U u64HostEferMsr;
3268 /** 0x448 - Host global performance-control MSR. */
3269 RTUINT64U u64HostPerfGlobalCtlMsr;
3270 /** 0x450 - Reserved for future. */
3271 RTUINT64U au64Reserved3[16];
3272 /** @} */
3273
3274 /** @name Natural-width Control fields.
3275 * @{ */
3276 /** 0x4d0 - CR0 guest/host Mask. */
3277 RTUINT64U u64Cr0Mask;
3278 /** 0x4d8 - CR4 guest/host Mask. */
3279 RTUINT64U u64Cr4Mask;
3280 /** 0x4e0 - CR0 read shadow. */
3281 RTUINT64U u64Cr0ReadShadow;
3282 /** 0x4e8 - CR4 read shadow. */
3283 RTUINT64U u64Cr4ReadShadow;
3284 /** 0x4f0 - CR3-target value 0. */
3285 RTUINT64U u64Cr3Target0;
3286 /** 0x4f8 - CR3-target value 1. */
3287 RTUINT64U u64Cr3Target1;
3288 /** 0x500 - CR3-target value 2. */
3289 RTUINT64U u64Cr3Target2;
3290 /** 0x508 - CR3-target value 3. */
3291 RTUINT64U u64Cr3Target3;
3292 /** 0x510 - Reserved for future. */
3293 RTUINT64U au64Reserved4[32];
3294 /** @} */
3295
3296 /** @name Natural-width Read-only Data fields. */
3297 /** 0x610 - Exit qualification. */
3298 RTUINT64U u64ExitQual;
3299 /** 0x618 - I/O RCX. */
3300 RTUINT64U u64IoRcx;
3301 /** 0x620 - I/O RSI. */
3302 RTUINT64U u64IoRsi;
3303 /** 0x628 - I/O RDI. */
3304 RTUINT64U u64IoRdi;
3305 /** 0x630 - I/O RIP. */
3306 RTUINT64U u64IoRip;
3307 /** 0x638 - Guest-linear address. */
3308 RTUINT64U u64GuestLinearAddr;
3309 /** 0x640 - Reserved for future. */
3310 RTUINT64U au64Reserved5[16];
3311 /** @} */
3312
3313 /** @name Natural-width Guest-state Fields.
3314 * Order of [ES..GS] base is important, must match X86_SREG_XXX.
3315 * @{ */
3316 /** 0x6c0 - Guest CR0. */
3317 RTUINT64U u64GuestCr0;
3318 /** 0x6c8 - Guest CR3. */
3319 RTUINT64U u64GuestCr3;
3320 /** 0x6d0 - Guest CR4. */
3321 RTUINT64U u64GuestCr4;
3322 /** 0x6d8 - Guest ES base. */
3323 RTUINT64U u64GuestEsBase;
3324 /** 0x6e0 - Guest CS base. */
3325 RTUINT64U u64GuestCsBase;
3326 /** 0x6e8 - Guest SS base. */
3327 RTUINT64U u64GuestSsBase;
3328 /** 0x6f0 - Guest DS base. */
3329 RTUINT64U u64GuestDsBase;
3330 /** 0x6f8 - Guest FS base. */
3331 RTUINT64U u64GuestFsBase;
3332 /** 0x700 - Guest GS base. */
3333 RTUINT64U u64GuestGsBase;
3334 /** 0x708 - Guest LDTR base. */
3335 RTUINT64U u64GuestLdtrBase;
3336 /** 0x710 - Guest TR base. */
3337 RTUINT64U u64GuestTrBase;
3338 /** 0x718 - Guest GDTR base. */
3339 RTUINT64U u64GuestGdtrBase;
3340 /** 0x720 - Guest IDTR base. */
3341 RTUINT64U u64GuestIdtrBase;
3342 /** 0x728 - Guest DR7. */
3343 RTUINT64U u64GuestDr7;
3344 /** 0x730 - Guest RSP. */
3345 RTUINT64U u64GuestRsp;
3346 /** 0x738 - Guest RIP. */
3347 RTUINT64U u64GuestRip;
3348 /** 0x740 - Guest RFLAGS. */
3349 RTUINT64U u64GuestRFlags;
3350 /** 0x748 - Guest pending debug exception. */
3351 RTUINT64U u64GuestPendingDbgXcpt;
3352 /** 0x750 - Guest SYSENTER ESP. */
3353 RTUINT64U u64GuestSysenterEsp;
3354 /** 0x758 - Guest SYSENTER EIP. */
3355 RTUINT64U u64GuestSysenterEip;
3356 /** 0x760 - Reserved for future. */
3357 RTUINT64U au64Reserved6[32];
3358 /** @} */
3359
3360 /** @name Natural-width Host-state fields.
3361 * @{ */
3362 /** 0x860 - Host CR0. */
3363 RTUINT64U u64HostCr0;
3364 /** 0x868 - Host CR3. */
3365 RTUINT64U u64HostCr3;
3366 /** 0x870 - Host CR4. */
3367 RTUINT64U u64HostCr4;
3368 /** 0x878 - Host FS base. */
3369 RTUINT64U u64HostFsBase;
3370 /** 0x880 - Host GS base. */
3371 RTUINT64U u64HostGsBase;
3372 /** 0x888 - Host TR base. */
3373 RTUINT64U u64HostTrBase;
3374 /** 0x890 - Host GDTR base. */
3375 RTUINT64U u64HostGdtrBase;
3376 /** 0x898 - Host IDTR base. */
3377 RTUINT64U u64HostIdtrBase;
3378 /** 0x8a0 - Host SYSENTER ESP base. */
3379 RTUINT64U u64HostSysenterEsp;
3380 /** 0x8a8 - Host SYSENTER ESP base. */
3381 RTUINT64U u64HostSysenterEip;
3382 /** 0x8b0 - Host RSP. */
3383 RTUINT64U u64HostRsp;
3384 /** 0x8b8 - Host RIP. */
3385 RTUINT64U u64HostRip;
3386 /** 0x8c0 - Reserved for future. */
3387 RTUINT64U au64Reserved7[32];
3388 /** @} */
3389
3390 /** 0x9c0 - Padding. */
3391 uint8_t abPadding[X86_PAGE_4K_SIZE - 0x9c0];
3392} VMXVVMCS;
3393#pragma pack()
3394/** Pointer to the VMXVVMCS struct. */
3395typedef VMXVVMCS *PVMXVVMCS;
3396/** Pointer to a const VMXVVMCS struct. */
3397typedef const VMXVVMCS *PCVMXVVMCS;
3398AssertCompileSize(VMXVVMCS, X86_PAGE_4K_SIZE);
3399AssertCompileMemberSize(VMXVVMCS, fVmcsState, sizeof(uint8_t));
3400AssertCompileMemberOffset(VMXVVMCS, u32VmxAbortId, 0x004);
3401AssertCompileMemberOffset(VMXVVMCS, fVmcsState, 0x008);
3402AssertCompileMemberOffset(VMXVVMCS, u16Vpid, 0x028);
3403AssertCompileMemberOffset(VMXVVMCS, GuestEs, 0x03e);
3404AssertCompileMemberOffset(VMXVVMCS, HostEs, 0x062);
3405AssertCompileMemberOffset(VMXVVMCS, u32PinCtls, 0x084);
3406AssertCompileMemberOffset(VMXVVMCS, u32RoVmInstrError, 0x0ec);
3407AssertCompileMemberOffset(VMXVVMCS, u32GuestEsLimit, 0x12c);
3408AssertCompileMemberOffset(VMXVVMCS, u32HostSysenterCs, 0x1a8);
3409AssertCompileMemberOffset(VMXVVMCS, u64AddrIoBitmapA, 0x1d8);
3410AssertCompileMemberOffset(VMXVVMCS, u64GuestPhysAddr, 0x320);
3411AssertCompileMemberOffset(VMXVVMCS, u64VmcsLinkPtr, 0x368);
3412AssertCompileMemberOffset(VMXVVMCS, u64HostPatMsr, 0x438);
3413AssertCompileMemberOffset(VMXVVMCS, u64Cr0Mask, 0x4d0);
3414AssertCompileMemberOffset(VMXVVMCS, u64ExitQual, 0x610);
3415AssertCompileMemberOffset(VMXVVMCS, u64GuestCr0, 0x6c0);
3416AssertCompileMemberOffset(VMXVVMCS, u64HostCr0, 0x860);
3417/** @} */
3418
3419/**
3420 * Virtual VMX-instruction and VM-exit diagnostics.
3421 *
3422 * These are not the same as VM instruction errors that are enumerated in the Intel
3423 * spec. These are purely internal, fine-grained definitions used for diagnostic
3424 * purposes and are not reported to guest software under the VM-instruction error
3425 * field in its VMCS.
3426 *
3427 * @note Members of this enum are used as array indices, so no gaps are allowed.
3428 * Please update g_apszVmxInstrDiagDesc when you add new fields to this
3429 * enum.
3430 */
3431typedef enum
3432{
3433 /* Internal processing errors. */
3434 kVmxVDiag_Ipe_1 = 0,
3435 kVmxVDiag_Ipe_2,
3436 kVmxVDiag_Ipe_3,
3437 kVmxVDiag_Ipe_4,
3438 kVmxVDiag_Ipe_5,
3439 kVmxVDiag_Ipe_6,
3440 kVmxVDiag_Ipe_7,
3441 kVmxVDiag_Ipe_8,
3442 kVmxVDiag_Ipe_9,
3443 /* VMXON. */
3444 kVmxVDiag_Vmxon_A20M,
3445 kVmxVDiag_Vmxon_Cpl,
3446 kVmxVDiag_Vmxon_Cr0Fixed0,
3447 kVmxVDiag_Vmxon_Cr4Fixed0,
3448 kVmxVDiag_Vmxon_Intercept,
3449 kVmxVDiag_Vmxon_LongModeCS,
3450 kVmxVDiag_Vmxon_MsrFeatCtl,
3451 kVmxVDiag_Vmxon_PtrAbnormal,
3452 kVmxVDiag_Vmxon_PtrAlign,
3453 kVmxVDiag_Vmxon_PtrMap,
3454 kVmxVDiag_Vmxon_PtrReadPhys,
3455 kVmxVDiag_Vmxon_PtrWidth,
3456 kVmxVDiag_Vmxon_RealOrV86Mode,
3457 kVmxVDiag_Vmxon_ShadowVmcs,
3458 kVmxVDiag_Vmxon_VmxAlreadyRoot,
3459 kVmxVDiag_Vmxon_Vmxe,
3460 kVmxVDiag_Vmxon_VmcsRevId,
3461 kVmxVDiag_Vmxon_VmxRootCpl,
3462 /* VMXOFF. */
3463 kVmxVDiag_Vmxoff_Cpl,
3464 kVmxVDiag_Vmxoff_Intercept,
3465 kVmxVDiag_Vmxoff_LongModeCS,
3466 kVmxVDiag_Vmxoff_RealOrV86Mode,
3467 kVmxVDiag_Vmxoff_Vmxe,
3468 kVmxVDiag_Vmxoff_VmxRoot,
3469 /* VMPTRLD. */
3470 kVmxVDiag_Vmptrld_Cpl,
3471 kVmxVDiag_Vmptrld_LongModeCS,
3472 kVmxVDiag_Vmptrld_PtrAbnormal,
3473 kVmxVDiag_Vmptrld_PtrAlign,
3474 kVmxVDiag_Vmptrld_PtrMap,
3475 kVmxVDiag_Vmptrld_PtrReadPhys,
3476 kVmxVDiag_Vmptrld_PtrVmxon,
3477 kVmxVDiag_Vmptrld_PtrWidth,
3478 kVmxVDiag_Vmptrld_RealOrV86Mode,
3479 kVmxVDiag_Vmptrld_ShadowVmcs,
3480 kVmxVDiag_Vmptrld_VmcsRevId,
3481 kVmxVDiag_Vmptrld_VmxRoot,
3482 /* VMPTRST. */
3483 kVmxVDiag_Vmptrst_Cpl,
3484 kVmxVDiag_Vmptrst_LongModeCS,
3485 kVmxVDiag_Vmptrst_PtrMap,
3486 kVmxVDiag_Vmptrst_RealOrV86Mode,
3487 kVmxVDiag_Vmptrst_VmxRoot,
3488 /* VMCLEAR. */
3489 kVmxVDiag_Vmclear_Cpl,
3490 kVmxVDiag_Vmclear_LongModeCS,
3491 kVmxVDiag_Vmclear_PtrAbnormal,
3492 kVmxVDiag_Vmclear_PtrAlign,
3493 kVmxVDiag_Vmclear_PtrMap,
3494 kVmxVDiag_Vmclear_PtrReadPhys,
3495 kVmxVDiag_Vmclear_PtrVmxon,
3496 kVmxVDiag_Vmclear_PtrWidth,
3497 kVmxVDiag_Vmclear_RealOrV86Mode,
3498 kVmxVDiag_Vmclear_VmxRoot,
3499 /* VMWRITE. */
3500 kVmxVDiag_Vmwrite_Cpl,
3501 kVmxVDiag_Vmwrite_FieldInvalid,
3502 kVmxVDiag_Vmwrite_FieldRo,
3503 kVmxVDiag_Vmwrite_LinkPtrInvalid,
3504 kVmxVDiag_Vmwrite_LongModeCS,
3505 kVmxVDiag_Vmwrite_PtrInvalid,
3506 kVmxVDiag_Vmwrite_PtrMap,
3507 kVmxVDiag_Vmwrite_RealOrV86Mode,
3508 kVmxVDiag_Vmwrite_VmxRoot,
3509 /* VMREAD. */
3510 kVmxVDiag_Vmread_Cpl,
3511 kVmxVDiag_Vmread_FieldInvalid,
3512 kVmxVDiag_Vmread_LinkPtrInvalid,
3513 kVmxVDiag_Vmread_LongModeCS,
3514 kVmxVDiag_Vmread_PtrInvalid,
3515 kVmxVDiag_Vmread_PtrMap,
3516 kVmxVDiag_Vmread_RealOrV86Mode,
3517 kVmxVDiag_Vmread_VmxRoot,
3518 /* VMLAUNCH/VMRESUME. */
3519 kVmxVDiag_Vmentry_AddrApicAccess,
3520 kVmxVDiag_Vmentry_AddrEntryMsrLoad,
3521 kVmxVDiag_Vmentry_AddrExitMsrLoad,
3522 kVmxVDiag_Vmentry_AddrExitMsrStore,
3523 kVmxVDiag_Vmentry_AddrIoBitmapA,
3524 kVmxVDiag_Vmentry_AddrIoBitmapB,
3525 kVmxVDiag_Vmentry_AddrMsrBitmap,
3526 kVmxVDiag_Vmentry_AddrVirtApicPage,
3527 kVmxVDiag_Vmentry_AddrVmcsLinkPtr,
3528 kVmxVDiag_Vmentry_AddrVmreadBitmap,
3529 kVmxVDiag_Vmentry_AddrVmwriteBitmap,
3530 kVmxVDiag_Vmentry_ApicRegVirt,
3531 kVmxVDiag_Vmentry_BlocKMovSS,
3532 kVmxVDiag_Vmentry_Cpl,
3533 kVmxVDiag_Vmentry_Cr3TargetCount,
3534 kVmxVDiag_Vmentry_EntryCtlsAllowed1,
3535 kVmxVDiag_Vmentry_EntryCtlsDisallowed0,
3536 kVmxVDiag_Vmentry_EntryInstrLen,
3537 kVmxVDiag_Vmentry_EntryInstrLenZero,
3538 kVmxVDiag_Vmentry_EntryIntInfoErrCodePe,
3539 kVmxVDiag_Vmentry_EntryIntInfoErrCodeVec,
3540 kVmxVDiag_Vmentry_EntryIntInfoTypeVecRsvd,
3541 kVmxVDiag_Vmentry_EntryXcptErrCodeRsvd,
3542 kVmxVDiag_Vmentry_ExitCtlsAllowed1,
3543 kVmxVDiag_Vmentry_ExitCtlsDisallowed0,
3544 kVmxVDiag_Vmentry_GuestActStateHlt,
3545 kVmxVDiag_Vmentry_GuestActStateRsvd,
3546 kVmxVDiag_Vmentry_GuestActStateShutdown,
3547 kVmxVDiag_Vmentry_GuestActStateSsDpl,
3548 kVmxVDiag_Vmentry_GuestActStateStiMovSs,
3549 kVmxVDiag_Vmentry_GuestCr0Fixed0,
3550 kVmxVDiag_Vmentry_GuestCr0Fixed1,
3551 kVmxVDiag_Vmentry_GuestCr0PgPe,
3552 kVmxVDiag_Vmentry_GuestCr3,
3553 kVmxVDiag_Vmentry_GuestCr4Fixed0,
3554 kVmxVDiag_Vmentry_GuestCr4Fixed1,
3555 kVmxVDiag_Vmentry_GuestDebugCtl,
3556 kVmxVDiag_Vmentry_GuestDr7,
3557 kVmxVDiag_Vmentry_GuestEferMsr,
3558 kVmxVDiag_Vmentry_GuestEferMsrRsvd,
3559 kVmxVDiag_Vmentry_GuestGdtrBase,
3560 kVmxVDiag_Vmentry_GuestGdtrLimit,
3561 kVmxVDiag_Vmentry_GuestIdtrBase,
3562 kVmxVDiag_Vmentry_GuestIdtrLimit,
3563 kVmxVDiag_Vmentry_GuestIntStateEnclave,
3564 kVmxVDiag_Vmentry_GuestIntStateExtInt,
3565 kVmxVDiag_Vmentry_GuestIntStateNmi,
3566 kVmxVDiag_Vmentry_GuestIntStateRFlagsSti,
3567 kVmxVDiag_Vmentry_GuestIntStateRsvd,
3568 kVmxVDiag_Vmentry_GuestIntStateSmi,
3569 kVmxVDiag_Vmentry_GuestIntStateStiMovSs,
3570 kVmxVDiag_Vmentry_GuestIntStateVirtNmi,
3571 kVmxVDiag_Vmentry_GuestPae,
3572 kVmxVDiag_Vmentry_GuestPatMsr,
3573 kVmxVDiag_Vmentry_GuestPcide,
3574 kVmxVDiag_Vmentry_GuestPdpteCr3ReadPhys,
3575 kVmxVDiag_Vmentry_GuestPdpte0Rsvd,
3576 kVmxVDiag_Vmentry_GuestPdpte1Rsvd,
3577 kVmxVDiag_Vmentry_GuestPdpte2Rsvd,
3578 kVmxVDiag_Vmentry_GuestPdpte3Rsvd,
3579 kVmxVDiag_Vmentry_GuestPndDbgXcptBsNoTf,
3580 kVmxVDiag_Vmentry_GuestPndDbgXcptBsTf,
3581 kVmxVDiag_Vmentry_GuestPndDbgXcptRsvd,
3582 kVmxVDiag_Vmentry_GuestPndDbgXcptRtm,
3583 kVmxVDiag_Vmentry_GuestRip,
3584 kVmxVDiag_Vmentry_GuestRipRsvd,
3585 kVmxVDiag_Vmentry_GuestRFlagsIf,
3586 kVmxVDiag_Vmentry_GuestRFlagsRsvd,
3587 kVmxVDiag_Vmentry_GuestRFlagsVm,
3588 kVmxVDiag_Vmentry_GuestSegAttrCsDefBig,
3589 kVmxVDiag_Vmentry_GuestSegAttrCsDplEqSs,
3590 kVmxVDiag_Vmentry_GuestSegAttrCsDplLtSs,
3591 kVmxVDiag_Vmentry_GuestSegAttrCsDplZero,
3592 kVmxVDiag_Vmentry_GuestSegAttrCsType,
3593 kVmxVDiag_Vmentry_GuestSegAttrCsTypeRead,
3594 kVmxVDiag_Vmentry_GuestSegAttrDescTypeCs,
3595 kVmxVDiag_Vmentry_GuestSegAttrDescTypeDs,
3596 kVmxVDiag_Vmentry_GuestSegAttrDescTypeEs,
3597 kVmxVDiag_Vmentry_GuestSegAttrDescTypeFs,
3598 kVmxVDiag_Vmentry_GuestSegAttrDescTypeGs,
3599 kVmxVDiag_Vmentry_GuestSegAttrDescTypeSs,
3600 kVmxVDiag_Vmentry_GuestSegAttrDplRplCs,
3601 kVmxVDiag_Vmentry_GuestSegAttrDplRplDs,
3602 kVmxVDiag_Vmentry_GuestSegAttrDplRplEs,
3603 kVmxVDiag_Vmentry_GuestSegAttrDplRplFs,
3604 kVmxVDiag_Vmentry_GuestSegAttrDplRplGs,
3605 kVmxVDiag_Vmentry_GuestSegAttrDplRplSs,
3606 kVmxVDiag_Vmentry_GuestSegAttrGranCs,
3607 kVmxVDiag_Vmentry_GuestSegAttrGranDs,
3608 kVmxVDiag_Vmentry_GuestSegAttrGranEs,
3609 kVmxVDiag_Vmentry_GuestSegAttrGranFs,
3610 kVmxVDiag_Vmentry_GuestSegAttrGranGs,
3611 kVmxVDiag_Vmentry_GuestSegAttrGranSs,
3612 kVmxVDiag_Vmentry_GuestSegAttrLdtrDescType,
3613 kVmxVDiag_Vmentry_GuestSegAttrLdtrGran,
3614 kVmxVDiag_Vmentry_GuestSegAttrLdtrPresent,
3615 kVmxVDiag_Vmentry_GuestSegAttrLdtrRsvd,
3616 kVmxVDiag_Vmentry_GuestSegAttrLdtrType,
3617 kVmxVDiag_Vmentry_GuestSegAttrPresentCs,
3618 kVmxVDiag_Vmentry_GuestSegAttrPresentDs,
3619 kVmxVDiag_Vmentry_GuestSegAttrPresentEs,
3620 kVmxVDiag_Vmentry_GuestSegAttrPresentFs,
3621 kVmxVDiag_Vmentry_GuestSegAttrPresentGs,
3622 kVmxVDiag_Vmentry_GuestSegAttrPresentSs,
3623 kVmxVDiag_Vmentry_GuestSegAttrRsvdCs,
3624 kVmxVDiag_Vmentry_GuestSegAttrRsvdDs,
3625 kVmxVDiag_Vmentry_GuestSegAttrRsvdEs,
3626 kVmxVDiag_Vmentry_GuestSegAttrRsvdFs,
3627 kVmxVDiag_Vmentry_GuestSegAttrRsvdGs,
3628 kVmxVDiag_Vmentry_GuestSegAttrRsvdSs,
3629 kVmxVDiag_Vmentry_GuestSegAttrSsDplEqRpl,
3630 kVmxVDiag_Vmentry_GuestSegAttrSsDplZero,
3631 kVmxVDiag_Vmentry_GuestSegAttrSsType,
3632 kVmxVDiag_Vmentry_GuestSegAttrTrDescType,
3633 kVmxVDiag_Vmentry_GuestSegAttrTrGran,
3634 kVmxVDiag_Vmentry_GuestSegAttrTrPresent,
3635 kVmxVDiag_Vmentry_GuestSegAttrTrRsvd,
3636 kVmxVDiag_Vmentry_GuestSegAttrTrType,
3637 kVmxVDiag_Vmentry_GuestSegAttrTrUnusable,
3638 kVmxVDiag_Vmentry_GuestSegAttrTypeAccCs,
3639 kVmxVDiag_Vmentry_GuestSegAttrTypeAccDs,
3640 kVmxVDiag_Vmentry_GuestSegAttrTypeAccEs,
3641 kVmxVDiag_Vmentry_GuestSegAttrTypeAccFs,
3642 kVmxVDiag_Vmentry_GuestSegAttrTypeAccGs,
3643 kVmxVDiag_Vmentry_GuestSegAttrTypeAccSs,
3644 kVmxVDiag_Vmentry_GuestSegAttrV86Cs,
3645 kVmxVDiag_Vmentry_GuestSegAttrV86Ds,
3646 kVmxVDiag_Vmentry_GuestSegAttrV86Es,
3647 kVmxVDiag_Vmentry_GuestSegAttrV86Fs,
3648 kVmxVDiag_Vmentry_GuestSegAttrV86Gs,
3649 kVmxVDiag_Vmentry_GuestSegAttrV86Ss,
3650 kVmxVDiag_Vmentry_GuestSegBaseCs,
3651 kVmxVDiag_Vmentry_GuestSegBaseDs,
3652 kVmxVDiag_Vmentry_GuestSegBaseEs,
3653 kVmxVDiag_Vmentry_GuestSegBaseFs,
3654 kVmxVDiag_Vmentry_GuestSegBaseGs,
3655 kVmxVDiag_Vmentry_GuestSegBaseLdtr,
3656 kVmxVDiag_Vmentry_GuestSegBaseSs,
3657 kVmxVDiag_Vmentry_GuestSegBaseTr,
3658 kVmxVDiag_Vmentry_GuestSegBaseV86Cs,
3659 kVmxVDiag_Vmentry_GuestSegBaseV86Ds,
3660 kVmxVDiag_Vmentry_GuestSegBaseV86Es,
3661 kVmxVDiag_Vmentry_GuestSegBaseV86Fs,
3662 kVmxVDiag_Vmentry_GuestSegBaseV86Gs,
3663 kVmxVDiag_Vmentry_GuestSegBaseV86Ss,
3664 kVmxVDiag_Vmentry_GuestSegLimitV86Cs,
3665 kVmxVDiag_Vmentry_GuestSegLimitV86Ds,
3666 kVmxVDiag_Vmentry_GuestSegLimitV86Es,
3667 kVmxVDiag_Vmentry_GuestSegLimitV86Fs,
3668 kVmxVDiag_Vmentry_GuestSegLimitV86Gs,
3669 kVmxVDiag_Vmentry_GuestSegLimitV86Ss,
3670 kVmxVDiag_Vmentry_GuestSegSelCsSsRpl,
3671 kVmxVDiag_Vmentry_GuestSegSelLdtr,
3672 kVmxVDiag_Vmentry_GuestSegSelTr,
3673 kVmxVDiag_Vmentry_GuestSysenterEspEip,
3674 kVmxVDiag_Vmentry_VmcsLinkPtrCurVmcs,
3675 kVmxVDiag_Vmentry_VmcsLinkPtrReadPhys,
3676 kVmxVDiag_Vmentry_VmcsLinkPtrRevId,
3677 kVmxVDiag_Vmentry_VmcsLinkPtrShadow,
3678 kVmxVDiag_Vmentry_HostCr0Fixed0,
3679 kVmxVDiag_Vmentry_HostCr0Fixed1,
3680 kVmxVDiag_Vmentry_HostCr3,
3681 kVmxVDiag_Vmentry_HostCr4Fixed0,
3682 kVmxVDiag_Vmentry_HostCr4Fixed1,
3683 kVmxVDiag_Vmentry_HostCr4Pae,
3684 kVmxVDiag_Vmentry_HostCr4Pcide,
3685 kVmxVDiag_Vmentry_HostCsTr,
3686 kVmxVDiag_Vmentry_HostEferMsr,
3687 kVmxVDiag_Vmentry_HostEferMsrRsvd,
3688 kVmxVDiag_Vmentry_HostGuestLongMode,
3689 kVmxVDiag_Vmentry_HostGuestLongModeNoCpu,
3690 kVmxVDiag_Vmentry_HostLongMode,
3691 kVmxVDiag_Vmentry_HostPatMsr,
3692 kVmxVDiag_Vmentry_HostRip,
3693 kVmxVDiag_Vmentry_HostRipRsvd,
3694 kVmxVDiag_Vmentry_HostSel,
3695 kVmxVDiag_Vmentry_HostSegBase,
3696 kVmxVDiag_Vmentry_HostSs,
3697 kVmxVDiag_Vmentry_HostSysenterEspEip,
3698 kVmxVDiag_Vmentry_LongModeCS,
3699 kVmxVDiag_Vmentry_NmiWindowExit,
3700 kVmxVDiag_Vmentry_PinCtlsAllowed1,
3701 kVmxVDiag_Vmentry_PinCtlsDisallowed0,
3702 kVmxVDiag_Vmentry_ProcCtlsAllowed1,
3703 kVmxVDiag_Vmentry_ProcCtlsDisallowed0,
3704 kVmxVDiag_Vmentry_ProcCtls2Allowed1,
3705 kVmxVDiag_Vmentry_ProcCtls2Disallowed0,
3706 kVmxVDiag_Vmentry_PtrInvalid,
3707 kVmxVDiag_Vmentry_PtrReadPhys,
3708 kVmxVDiag_Vmentry_RealOrV86Mode,
3709 kVmxVDiag_Vmentry_SavePreemptTimer,
3710 kVmxVDiag_Vmentry_TprThresholdRsvd,
3711 kVmxVDiag_Vmentry_TprThresholdVTpr,
3712 kVmxVDiag_Vmentry_VirtApicPagePtrReadPhys,
3713 kVmxVDiag_Vmentry_VirtIntDelivery,
3714 kVmxVDiag_Vmentry_VirtNmi,
3715 kVmxVDiag_Vmentry_VirtX2ApicTprShadow,
3716 kVmxVDiag_Vmentry_VirtX2ApicVirtApic,
3717 kVmxVDiag_Vmentry_VmcsClear,
3718 kVmxVDiag_Vmentry_VmcsLaunch,
3719 kVmxVDiag_Vmentry_VmreadBitmapPtrReadPhys,
3720 kVmxVDiag_Vmentry_VmwriteBitmapPtrReadPhys,
3721 kVmxVDiag_Vmentry_VmxRoot,
3722 kVmxVDiag_Vmentry_Vpid,
3723 /* Last member for determining array index limit. */
3724 kVmxVDiag_End
3725} VMXVDIAG;
3726AssertCompileSize(VMXVDIAG, 4);
3727
3728
3729/** @defgroup grp_hm_vmx_inline VMX Inline Helpers
3730 * @{
3731 */
3732/**
3733 * Gets the effective width of a VMCS field given it's encoding adjusted for
3734 * HIGH/FULL access for 64-bit fields.
3735 *
3736 * @returns The effective VMCS field width.
3737 * @param uFieldEnc The VMCS field encoding.
3738 *
3739 * @remarks Warning! This function does not verify the encoding is for a valid and
3740 * supported VMCS field.
3741 */
3742DECLINLINE(uint8_t) HMVmxGetVmcsFieldWidthEff(uint32_t uFieldEnc)
3743{
3744 /* Only the "HIGH" parts of all 64-bit fields have bit 0 set. */
3745 if (uFieldEnc & RT_BIT(0))
3746 return VMXVMCSFIELDWIDTH_32BIT;
3747
3748 /* Bits 13:14 contains the width of the VMCS field, see VMXVMCSFIELDWIDTH_XXX. */
3749 return (uFieldEnc >> 13) & 0x3;
3750}
3751
3752/**
3753 * Returns whether the given VMCS field is a read-only VMCS field or not.
3754 *
3755 * @returns @c true if it's a read-only field, @c false otherwise.
3756 * @param uFieldEnc The VMCS field encoding.
3757 *
3758 * @remarks Warning! This function does not verify the encoding is for a valid and
3759 * supported VMCS field.
3760 */
3761DECLINLINE(bool) HMVmxIsVmcsFieldReadOnly(uint32_t uFieldEnc)
3762{
3763 /* See Intel spec. B.4.2 "Natural-Width Read-Only Data Fields". */
3764 return (RT_BF_GET(uFieldEnc, VMX_BF_VMCS_ENC_TYPE) == VMXVMCSFIELDTYPE_VMEXIT_INFO);
3765}
3766
3767/**
3768 * Returns whether the given VM-entry interruption-information type is valid or not.
3769 *
3770 * @returns @c true if it's a valid type, @c false otherwise.
3771 * @param fSupportsMTF Whether the Monitor-Trap Flag CPU feature is supported.
3772 * @param uType The VM-entry interruption-information type.
3773 */
3774DECLINLINE(bool) HMVmxIsEntryIntInfoTypeValid(bool fSupportsMTF, uint8_t uType)
3775{
3776 /* See Intel spec. 26.2.1.3 "VM-Entry Control Fields". */
3777 switch (uType)
3778 {
3779 case VMX_ENTRY_INT_INFO_TYPE_EXT_INT:
3780 case VMX_ENTRY_INT_INFO_TYPE_NMI:
3781 case VMX_ENTRY_INT_INFO_TYPE_HW_XCPT:
3782 case VMX_ENTRY_INT_INFO_TYPE_SW_INT:
3783 case VMX_ENTRY_INT_INFO_TYPE_PRIV_SW_XCPT:
3784 case VMX_ENTRY_INT_INFO_TYPE_SW_XCPT: return true;
3785 case VMX_ENTRY_INT_INFO_TYPE_OTHER_EVENT: return fSupportsMTF;
3786 default:
3787 return false;
3788 }
3789}
3790
3791/**
3792 * Returns whether the given VM-entry interruption-information vector and type
3793 * combination is valid or not.
3794 *
3795 * @returns @c true if it's a valid vector/type combination, @c false otherwise.
3796 * @param uVector The VM-entry interruption-information vector.
3797 * @param uType The VM-entry interruption-information type.
3798 *
3799 * @remarks Warning! This function does not validate the type field individually.
3800 * Use it after verifying type is valid using HMVmxIsEntryIntInfoTypeValid.
3801 */
3802DECLINLINE(bool) HMVmxIsEntryIntInfoVectorValid(uint8_t uVector, uint8_t uType)
3803{
3804 /* See Intel spec. 26.2.1.3 "VM-Entry Control Fields". */
3805 if ( uType == VMX_ENTRY_INT_INFO_TYPE_NMI
3806 && uVector != X86_XCPT_NMI)
3807 return false;
3808 if ( uType == VMX_ENTRY_INT_INFO_TYPE_HW_XCPT
3809 && uVector > X86_XCPT_LAST)
3810 return false;
3811 if ( uType == VMX_ENTRY_INT_INFO_TYPE_OTHER_EVENT
3812 && uVector != 0)
3813 return false;
3814 return true;
3815}
3816/** @} */
3817
3818
3819/** @defgroup grp_hm_vmx_asm VMX Assembly Helpers
3820 * @{
3821 */
3822
3823/**
3824 * Restores some host-state fields that need not be done on every VM-exit.
3825 *
3826 * @returns VBox status code.
3827 * @param fRestoreHostFlags Flags of which host registers needs to be
3828 * restored.
3829 * @param pRestoreHost Pointer to the host-restore structure.
3830 */
3831DECLASM(int) VMXRestoreHostState(uint32_t fRestoreHostFlags, PVMXRESTOREHOST pRestoreHost);
3832
3833
3834/**
3835 * Dispatches an NMI to the host.
3836 */
3837DECLASM(int) VMXDispatchHostNmi(void);
3838
3839
3840/**
3841 * Executes VMXON.
3842 *
3843 * @returns VBox status code.
3844 * @param HCPhysVmxOn Physical address of VMXON structure.
3845 */
3846#if ((RT_INLINE_ASM_EXTERNAL || !defined(RT_ARCH_X86)) && !VMX_USE_MSC_INTRINSICS)
3847DECLASM(int) VMXEnable(RTHCPHYS HCPhysVmxOn);
3848#else
3849DECLINLINE(int) VMXEnable(RTHCPHYS HCPhysVmxOn)
3850{
3851# if RT_INLINE_ASM_GNU_STYLE
3852 int rc = VINF_SUCCESS;
3853 __asm__ __volatile__ (
3854 "push %3 \n\t"
3855 "push %2 \n\t"
3856 ".byte 0xf3, 0x0f, 0xc7, 0x34, 0x24 # VMXON [esp] \n\t"
3857 "ja 2f \n\t"
3858 "je 1f \n\t"
3859 "movl $" RT_XSTR(VERR_VMX_INVALID_VMXON_PTR)", %0 \n\t"
3860 "jmp 2f \n\t"
3861 "1: \n\t"
3862 "movl $" RT_XSTR(VERR_VMX_VMXON_FAILED)", %0 \n\t"
3863 "2: \n\t"
3864 "add $8, %%esp \n\t"
3865 :"=rm"(rc)
3866 :"0"(VINF_SUCCESS),
3867 "ir"((uint32_t)HCPhysVmxOn), /* don't allow direct memory reference here, */
3868 "ir"((uint32_t)(HCPhysVmxOn >> 32)) /* this would not work with -fomit-frame-pointer */
3869 :"memory"
3870 );
3871 return rc;
3872
3873# elif VMX_USE_MSC_INTRINSICS
3874 unsigned char rcMsc = __vmx_on(&HCPhysVmxOn);
3875 if (RT_LIKELY(rcMsc == 0))
3876 return VINF_SUCCESS;
3877 return rcMsc == 2 ? VERR_VMX_INVALID_VMXON_PTR : VERR_VMX_VMXON_FAILED;
3878
3879# else
3880 int rc = VINF_SUCCESS;
3881 __asm
3882 {
3883 push dword ptr [HCPhysVmxOn + 4]
3884 push dword ptr [HCPhysVmxOn]
3885 _emit 0xf3
3886 _emit 0x0f
3887 _emit 0xc7
3888 _emit 0x34
3889 _emit 0x24 /* VMXON [esp] */
3890 jnc vmxon_good
3891 mov dword ptr [rc], VERR_VMX_INVALID_VMXON_PTR
3892 jmp the_end
3893
3894vmxon_good:
3895 jnz the_end
3896 mov dword ptr [rc], VERR_VMX_VMXON_FAILED
3897the_end:
3898 add esp, 8
3899 }
3900 return rc;
3901# endif
3902}
3903#endif
3904
3905
3906/**
3907 * Executes VMXOFF.
3908 */
3909#if ((RT_INLINE_ASM_EXTERNAL || !defined(RT_ARCH_X86)) && !VMX_USE_MSC_INTRINSICS)
3910DECLASM(void) VMXDisable(void);
3911#else
3912DECLINLINE(void) VMXDisable(void)
3913{
3914# if RT_INLINE_ASM_GNU_STYLE
3915 __asm__ __volatile__ (
3916 ".byte 0x0f, 0x01, 0xc4 # VMXOFF \n\t"
3917 );
3918
3919# elif VMX_USE_MSC_INTRINSICS
3920 __vmx_off();
3921
3922# else
3923 __asm
3924 {
3925 _emit 0x0f
3926 _emit 0x01
3927 _emit 0xc4 /* VMXOFF */
3928 }
3929# endif
3930}
3931#endif
3932
3933
3934/**
3935 * Executes VMCLEAR.
3936 *
3937 * @returns VBox status code.
3938 * @param HCPhysVmcs Physical address of VM control structure.
3939 */
3940#if ((RT_INLINE_ASM_EXTERNAL || !defined(RT_ARCH_X86)) && !VMX_USE_MSC_INTRINSICS)
3941DECLASM(int) VMXClearVmcs(RTHCPHYS HCPhysVmcs);
3942#else
3943DECLINLINE(int) VMXClearVmcs(RTHCPHYS HCPhysVmcs)
3944{
3945# if RT_INLINE_ASM_GNU_STYLE
3946 int rc = VINF_SUCCESS;
3947 __asm__ __volatile__ (
3948 "push %3 \n\t"
3949 "push %2 \n\t"
3950 ".byte 0x66, 0x0f, 0xc7, 0x34, 0x24 # VMCLEAR [esp] \n\t"
3951 "jnc 1f \n\t"
3952 "movl $" RT_XSTR(VERR_VMX_INVALID_VMCS_PTR)", %0 \n\t"
3953 "1: \n\t"
3954 "add $8, %%esp \n\t"
3955 :"=rm"(rc)
3956 :"0"(VINF_SUCCESS),
3957 "ir"((uint32_t)HCPhysVmcs), /* don't allow direct memory reference here, */
3958 "ir"((uint32_t)(HCPhysVmcs >> 32)) /* this would not work with -fomit-frame-pointer */
3959 :"memory"
3960 );
3961 return rc;
3962
3963# elif VMX_USE_MSC_INTRINSICS
3964 unsigned char rcMsc = __vmx_vmclear(&HCPhysVmcs);
3965 if (RT_LIKELY(rcMsc == 0))
3966 return VINF_SUCCESS;
3967 return VERR_VMX_INVALID_VMCS_PTR;
3968
3969# else
3970 int rc = VINF_SUCCESS;
3971 __asm
3972 {
3973 push dword ptr [HCPhysVmcs + 4]
3974 push dword ptr [HCPhysVmcs]
3975 _emit 0x66
3976 _emit 0x0f
3977 _emit 0xc7
3978 _emit 0x34
3979 _emit 0x24 /* VMCLEAR [esp] */
3980 jnc success
3981 mov dword ptr [rc], VERR_VMX_INVALID_VMCS_PTR
3982success:
3983 add esp, 8
3984 }
3985 return rc;
3986# endif
3987}
3988#endif
3989
3990
3991/**
3992 * Executes VMPTRLD.
3993 *
3994 * @returns VBox status code.
3995 * @param HCPhysVmcs Physical address of VMCS structure.
3996 */
3997#if ((RT_INLINE_ASM_EXTERNAL || !defined(RT_ARCH_X86)) && !VMX_USE_MSC_INTRINSICS)
3998DECLASM(int) VMXActivateVmcs(RTHCPHYS HCPhysVmcs);
3999#else
4000DECLINLINE(int) VMXActivateVmcs(RTHCPHYS HCPhysVmcs)
4001{
4002# if RT_INLINE_ASM_GNU_STYLE
4003 int rc = VINF_SUCCESS;
4004 __asm__ __volatile__ (
4005 "push %3 \n\t"
4006 "push %2 \n\t"
4007 ".byte 0x0f, 0xc7, 0x34, 0x24 # VMPTRLD [esp] \n\t"
4008 "jnc 1f \n\t"
4009 "movl $" RT_XSTR(VERR_VMX_INVALID_VMCS_PTR)", %0 \n\t"
4010 "1: \n\t"
4011 "add $8, %%esp \n\t"
4012 :"=rm"(rc)
4013 :"0"(VINF_SUCCESS),
4014 "ir"((uint32_t)HCPhysVmcs), /* don't allow direct memory reference here, */
4015 "ir"((uint32_t)(HCPhysVmcs >> 32)) /* this will not work with -fomit-frame-pointer */
4016 );
4017 return rc;
4018
4019# elif VMX_USE_MSC_INTRINSICS
4020 unsigned char rcMsc = __vmx_vmptrld(&HCPhysVmcs);
4021 if (RT_LIKELY(rcMsc == 0))
4022 return VINF_SUCCESS;
4023 return VERR_VMX_INVALID_VMCS_PTR;
4024
4025# else
4026 int rc = VINF_SUCCESS;
4027 __asm
4028 {
4029 push dword ptr [HCPhysVmcs + 4]
4030 push dword ptr [HCPhysVmcs]
4031 _emit 0x0f
4032 _emit 0xc7
4033 _emit 0x34
4034 _emit 0x24 /* VMPTRLD [esp] */
4035 jnc success
4036 mov dword ptr [rc], VERR_VMX_INVALID_VMCS_PTR
4037
4038success:
4039 add esp, 8
4040 }
4041 return rc;
4042# endif
4043}
4044#endif
4045
4046
4047/**
4048 * Executes VMPTRST.
4049 *
4050 * @returns VBox status code.
4051 * @param pHCPhysVmcs Where to store the physical address of the current
4052 * VMCS.
4053 */
4054DECLASM(int) VMXGetActivatedVmcs(RTHCPHYS *pHCPhysVmcs);
4055
4056
4057/**
4058 * Executes VMWRITE.
4059 *
4060 * @returns VBox status code.
4061 * @retval VINF_SUCCESS.
4062 * @retval VERR_VMX_INVALID_VMCS_PTR.
4063 * @retval VERR_VMX_INVALID_VMCS_FIELD.
4064 *
4065 * @param uFieldEnc VMCS field encoding.
4066 * @param u32Val The 32-bit value to set.
4067 *
4068 * @remarks The values of the two status codes can be OR'ed together, the result
4069 * will be VERR_VMX_INVALID_VMCS_PTR.
4070 */
4071#if ((RT_INLINE_ASM_EXTERNAL || !defined(RT_ARCH_X86)) && !VMX_USE_MSC_INTRINSICS)
4072DECLASM(int) VMXWriteVmcs32(uint32_t uFieldEnc, uint32_t u32Val);
4073#else
4074DECLINLINE(int) VMXWriteVmcs32(uint32_t uFieldEnc, uint32_t u32Val)
4075{
4076# if RT_INLINE_ASM_GNU_STYLE
4077 int rc = VINF_SUCCESS;
4078 __asm__ __volatile__ (
4079 ".byte 0x0f, 0x79, 0xc2 # VMWRITE eax, edx \n\t"
4080 "ja 2f \n\t"
4081 "je 1f \n\t"
4082 "movl $" RT_XSTR(VERR_VMX_INVALID_VMCS_PTR)", %0 \n\t"
4083 "jmp 2f \n\t"
4084 "1: \n\t"
4085 "movl $" RT_XSTR(VERR_VMX_INVALID_VMCS_FIELD)", %0 \n\t"
4086 "2: \n\t"
4087 :"=rm"(rc)
4088 :"0"(VINF_SUCCESS),
4089 "a"(uFieldEnc),
4090 "d"(u32Val)
4091 );
4092 return rc;
4093
4094# elif VMX_USE_MSC_INTRINSICS
4095 unsigned char rcMsc = __vmx_vmwrite(uFieldEnc, u32Val);
4096 if (RT_LIKELY(rcMsc == 0))
4097 return VINF_SUCCESS;
4098 return rcMsc == 2 ? VERR_VMX_INVALID_VMCS_PTR : VERR_VMX_INVALID_VMCS_FIELD;
4099
4100#else
4101 int rc = VINF_SUCCESS;
4102 __asm
4103 {
4104 push dword ptr [u32Val]
4105 mov eax, [uFieldEnc]
4106 _emit 0x0f
4107 _emit 0x79
4108 _emit 0x04
4109 _emit 0x24 /* VMWRITE eax, [esp] */
4110 jnc valid_vmcs
4111 mov dword ptr [rc], VERR_VMX_INVALID_VMCS_PTR
4112 jmp the_end
4113
4114valid_vmcs:
4115 jnz the_end
4116 mov dword ptr [rc], VERR_VMX_INVALID_VMCS_FIELD
4117the_end:
4118 add esp, 4
4119 }
4120 return rc;
4121# endif
4122}
4123#endif
4124
4125/**
4126 * Executes VMWRITE.
4127 *
4128 * @returns VBox status code.
4129 * @retval VINF_SUCCESS.
4130 * @retval VERR_VMX_INVALID_VMCS_PTR.
4131 * @retval VERR_VMX_INVALID_VMCS_FIELD.
4132 *
4133 * @param uFieldEnc The VMCS field encoding.
4134 * @param u64Val The 16, 32 or 64-bit value to set.
4135 *
4136 * @remarks The values of the two status codes can be OR'ed together, the result
4137 * will be VERR_VMX_INVALID_VMCS_PTR.
4138 */
4139#if !defined(RT_ARCH_X86)
4140# if !VMX_USE_MSC_INTRINSICS || ARCH_BITS != 64
4141DECLASM(int) VMXWriteVmcs64(uint32_t uFieldEnc, uint64_t u64Val);
4142# else /* VMX_USE_MSC_INTRINSICS */
4143DECLINLINE(int) VMXWriteVmcs64(uint32_t uFieldEnc, uint64_t u64Val)
4144{
4145 unsigned char rcMsc = __vmx_vmwrite(uFieldEnc, u64Val);
4146 if (RT_LIKELY(rcMsc == 0))
4147 return VINF_SUCCESS;
4148 return rcMsc == 2 ? VERR_VMX_INVALID_VMCS_PTR : VERR_VMX_INVALID_VMCS_FIELD;
4149}
4150# endif /* VMX_USE_MSC_INTRINSICS */
4151#else
4152# define VMXWriteVmcs64(uFieldEnc, u64Val) VMXWriteVmcs64Ex(pVCpu, uFieldEnc, u64Val) /** @todo dead ugly, picking up pVCpu like this */
4153VMMR0DECL(int) VMXWriteVmcs64Ex(PVMCPU pVCpu, uint32_t uFieldEnc, uint64_t u64Val);
4154#endif
4155
4156#if ARCH_BITS == 32
4157# define VMXWriteVmcsHstN VMXWriteVmcs32
4158# define VMXWriteVmcsGstN(uFieldEnc, u64Val) VMXWriteVmcs64Ex(pVCpu, uFieldEnc, u64Val)
4159#else /* ARCH_BITS == 64 */
4160# define VMXWriteVmcsHstN VMXWriteVmcs64
4161# define VMXWriteVmcsGstN VMXWriteVmcs64
4162#endif
4163
4164
4165/**
4166 * Invalidate a page using INVEPT.
4167 *
4168 * @returns VBox status code.
4169 * @param enmFlush Type of flush.
4170 * @param pDescriptor Pointer to the descriptor.
4171 */
4172DECLASM(int) VMXR0InvEPT(VMXTLBFLUSHEPT enmFlush, uint64_t *pDescriptor);
4173
4174
4175/**
4176 * Invalidate a page using INVVPID.
4177 *
4178 * @returns VBox status code.
4179 * @param enmFlush Type of flush.
4180 * @param pDescriptor Pointer to the descriptor.
4181 */
4182DECLASM(int) VMXR0InvVPID(VMXTLBFLUSHVPID enmFlush, uint64_t *pDescriptor);
4183
4184
4185/**
4186 * Executes VMREAD for a 32-bit field.
4187 *
4188 * @returns VBox status code.
4189 * @retval VINF_SUCCESS.
4190 * @retval VERR_VMX_INVALID_VMCS_PTR.
4191 * @retval VERR_VMX_INVALID_VMCS_FIELD.
4192 *
4193 * @param uFieldEnc The VMCS field encoding.
4194 * @param pData Where to store VMCS field value.
4195 *
4196 * @remarks The values of the two status codes can be OR'ed together, the result
4197 * will be VERR_VMX_INVALID_VMCS_PTR.
4198 */
4199#if ((RT_INLINE_ASM_EXTERNAL || !defined(RT_ARCH_X86)) && !VMX_USE_MSC_INTRINSICS)
4200DECLASM(int) VMXReadVmcs32(uint32_t uFieldEnc, uint32_t *pData);
4201#else
4202DECLINLINE(int) VMXReadVmcs32(uint32_t uFieldEnc, uint32_t *pData)
4203{
4204# if RT_INLINE_ASM_GNU_STYLE
4205 int rc = VINF_SUCCESS;
4206 __asm__ __volatile__ (
4207 "movl $" RT_XSTR(VINF_SUCCESS)", %0 \n\t"
4208 ".byte 0x0f, 0x78, 0xc2 # VMREAD eax, edx \n\t"
4209 "ja 2f \n\t"
4210 "je 1f \n\t"
4211 "movl $" RT_XSTR(VERR_VMX_INVALID_VMCS_PTR)", %0 \n\t"
4212 "jmp 2f \n\t"
4213 "1: \n\t"
4214 "movl $" RT_XSTR(VERR_VMX_INVALID_VMCS_FIELD)", %0 \n\t"
4215 "2: \n\t"
4216 :"=&r"(rc),
4217 "=d"(*pData)
4218 :"a"(uFieldEnc),
4219 "d"(0)
4220 );
4221 return rc;
4222
4223# elif VMX_USE_MSC_INTRINSICS
4224 unsigned char rcMsc;
4225# if ARCH_BITS == 32
4226 rcMsc = __vmx_vmread(uFieldEnc, pData);
4227# else
4228 uint64_t u64Tmp;
4229 rcMsc = __vmx_vmread(uFieldEnc, &u64Tmp);
4230 *pData = (uint32_t)u64Tmp;
4231# endif
4232 if (RT_LIKELY(rcMsc == 0))
4233 return VINF_SUCCESS;
4234 return rcMsc == 2 ? VERR_VMX_INVALID_VMCS_PTR : VERR_VMX_INVALID_VMCS_FIELD;
4235
4236#else
4237 int rc = VINF_SUCCESS;
4238 __asm
4239 {
4240 sub esp, 4
4241 mov dword ptr [esp], 0
4242 mov eax, [uFieldEnc]
4243 _emit 0x0f
4244 _emit 0x78
4245 _emit 0x04
4246 _emit 0x24 /* VMREAD eax, [esp] */
4247 mov edx, pData
4248 pop dword ptr [edx]
4249 jnc valid_vmcs
4250 mov dword ptr [rc], VERR_VMX_INVALID_VMCS_PTR
4251 jmp the_end
4252
4253valid_vmcs:
4254 jnz the_end
4255 mov dword ptr [rc], VERR_VMX_INVALID_VMCS_FIELD
4256the_end:
4257 }
4258 return rc;
4259# endif
4260}
4261#endif
4262
4263/**
4264 * Executes VMREAD for a 64-bit field.
4265 *
4266 * @returns VBox status code.
4267 * @retval VINF_SUCCESS.
4268 * @retval VERR_VMX_INVALID_VMCS_PTR.
4269 * @retval VERR_VMX_INVALID_VMCS_FIELD.
4270 *
4271 * @param uFieldEnc The VMCS field encoding.
4272 * @param pData Where to store VMCS field value.
4273 *
4274 * @remarks The values of the two status codes can be OR'ed together, the result
4275 * will be VERR_VMX_INVALID_VMCS_PTR.
4276 */
4277#if (!defined(RT_ARCH_X86) && !VMX_USE_MSC_INTRINSICS)
4278DECLASM(int) VMXReadVmcs64(uint32_t uFieldEnc, uint64_t *pData);
4279#else
4280DECLINLINE(int) VMXReadVmcs64(uint32_t uFieldEnc, uint64_t *pData)
4281{
4282# if VMX_USE_MSC_INTRINSICS
4283 unsigned char rcMsc;
4284# if ARCH_BITS == 32
4285 size_t uLow;
4286 size_t uHigh;
4287 rcMsc = __vmx_vmread(uFieldEnc, &uLow);
4288 rcMsc |= __vmx_vmread(uFieldEnc + 1, &uHigh);
4289 *pData = RT_MAKE_U64(uLow, uHigh);
4290# else
4291 rcMsc = __vmx_vmread(uFieldEnc, pData);
4292# endif
4293 if (RT_LIKELY(rcMsc == 0))
4294 return VINF_SUCCESS;
4295 return rcMsc == 2 ? VERR_VMX_INVALID_VMCS_PTR : VERR_VMX_INVALID_VMCS_FIELD;
4296
4297# elif ARCH_BITS == 32
4298 int rc;
4299 uint32_t val_hi, val;
4300 rc = VMXReadVmcs32(uFieldEnc, &val);
4301 rc |= VMXReadVmcs32(uFieldEnc + 1, &val_hi);
4302 AssertRC(rc);
4303 *pData = RT_MAKE_U64(val, val_hi);
4304 return rc;
4305
4306# else
4307# error "Shouldn't be here..."
4308# endif
4309}
4310#endif
4311
4312
4313/**
4314 * Gets the last instruction error value from the current VMCS.
4315 *
4316 * @returns VBox status code.
4317 */
4318DECLINLINE(uint32_t) VMXGetLastError(void)
4319{
4320#if ARCH_BITS == 64
4321 uint64_t uLastError = 0;
4322 int rc = VMXReadVmcs64(VMX_VMCS32_RO_VM_INSTR_ERROR, &uLastError);
4323 AssertRC(rc);
4324 return (uint32_t)uLastError;
4325
4326#else /* 32-bit host: */
4327 uint32_t uLastError = 0;
4328 int rc = VMXReadVmcs32(VMX_VMCS32_RO_VM_INSTR_ERROR, &uLastError);
4329 AssertRC(rc);
4330 return uLastError;
4331#endif
4332}
4333
4334/** @} */
4335
4336/** @} */
4337
4338#endif
4339
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