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source: vbox/trunk/include/VBox/vmm/hwacc_svm.h@ 43262

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1/** @file
2 * HWACCM - SVM Structures and Definitions. (VMM)
3 */
4
5/*
6 * Copyright (C) 2006-2007 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_svm_h
27#define ___VBox_vmm_svm_h
28
29#include <VBox/types.h>
30#include <VBox/err.h>
31#include <iprt/assert.h>
32#include <iprt/asm.h>
33
34/** @defgroup grp_svm svm Types and Definitions
35 * @ingroup grp_hwaccm
36 * @{
37 */
38
39/** @name SVM features for cpuid 0x8000000a
40 * @{
41 */
42/** Bit 0 - NP - Nested Paging supported. */
43#define AMD_CPUID_SVM_FEATURE_EDX_NESTED_PAGING RT_BIT(0)
44/** Bit 1 - LbrVirt - Support for saving five debug MSRs. */
45#define AMD_CPUID_SVM_FEATURE_EDX_LBR_VIRT RT_BIT(1)
46/** Bit 2 - SVML - SVM locking bit supported. */
47#define AMD_CPUID_SVM_FEATURE_EDX_SVM_LOCK RT_BIT(2)
48/** Bit 3 - NRIPS - Saving the next instruction pointer is supported. */
49#define AMD_CPUID_SVM_FEATURE_EDX_NRIP_SAVE RT_BIT(3)
50/** Bit 4 - TscRateMsr - Support for MSR TSC ratio. */
51#define AMD_CPUID_SVM_FEATURE_EDX_TSC_RATE_MSR RT_BIT(4)
52/** Bit 5 - VmcbClean - Support VMCB clean bits. */
53#define AMD_CPUID_SVM_FEATURE_EDX_VMCB_CLEAN RT_BIT(5)
54/** Bit 6 - FlushByAsid - Indicate TLB flushing for current ASID only, and that
55 * VMCB.TLB_Control is supported. */
56#define AMD_CPUID_SVM_FEATURE_EDX_FLUSH_BY_ASID RT_BIT(6)
57/** Bit 7 - DecodeAssist - Indicate decode assist is supported. */
58#define AMD_CPUID_SVM_FEATURE_EDX_DECODE_ASSIST RT_BIT(7)
59/** Where did we get this from? */
60#define AMD_CPUID_SVM_FEATURE_EDX_SSE_3_5_DISABLE RT_BIT(9)
61/** Bit 10 - PauseFilter - Indicates support for the PAUSE intercept filter. */
62#define AMD_CPUID_SVM_FEATURE_EDX_PAUSE_FILTER RT_BIT(10)
63/** Bit 12 - PauseFilterThreshold - Indicates support for the PAUSE
64 * intercept filter cycle count threshold. */
65#define AMD_CPUID_SVM_FEATURE_EDX_PAUSE_FILTER_THRESHOLD RT_BIT(12)
66/** @} */
67
68
69/** @name SVM Basic Exit Reasons.
70 * @{
71 */
72/** Invalid guest state in VMCB. */
73#define SVM_EXIT_INVALID -1
74/** Read from CR0-CR15. */
75#define SVM_EXIT_READ_CR0 0x0
76#define SVM_EXIT_READ_CR1 0x1
77#define SVM_EXIT_READ_CR2 0x2
78#define SVM_EXIT_READ_CR3 0x3
79#define SVM_EXIT_READ_CR4 0x4
80#define SVM_EXIT_READ_CR5 0x5
81#define SVM_EXIT_READ_CR6 0x6
82#define SVM_EXIT_READ_CR7 0x7
83#define SVM_EXIT_READ_CR8 0x8
84#define SVM_EXIT_READ_CR9 0x9
85#define SVM_EXIT_READ_CR10 0xA
86#define SVM_EXIT_READ_CR11 0xB
87#define SVM_EXIT_READ_CR12 0xC
88#define SVM_EXIT_READ_CR13 0xD
89#define SVM_EXIT_READ_CR14 0xE
90#define SVM_EXIT_READ_CR15 0xF
91/** Writes to CR0-CR15. */
92#define SVM_EXIT_WRITE_CR0 0x10
93#define SVM_EXIT_WRITE_CR1 0x11
94#define SVM_EXIT_WRITE_CR2 0x12
95#define SVM_EXIT_WRITE_CR3 0x13
96#define SVM_EXIT_WRITE_CR4 0x14
97#define SVM_EXIT_WRITE_CR5 0x15
98#define SVM_EXIT_WRITE_CR6 0x16
99#define SVM_EXIT_WRITE_CR7 0x17
100#define SVM_EXIT_WRITE_CR8 0x18
101#define SVM_EXIT_WRITE_CR9 0x19
102#define SVM_EXIT_WRITE_CR10 0x1A
103#define SVM_EXIT_WRITE_CR11 0x1B
104#define SVM_EXIT_WRITE_CR12 0x1C
105#define SVM_EXIT_WRITE_CR13 0x1D
106#define SVM_EXIT_WRITE_CR14 0x1E
107#define SVM_EXIT_WRITE_CR15 0x1F
108/** Read from DR0-DR15. */
109#define SVM_EXIT_READ_DR0 0x20
110#define SVM_EXIT_READ_DR1 0x21
111#define SVM_EXIT_READ_DR2 0x22
112#define SVM_EXIT_READ_DR3 0x23
113#define SVM_EXIT_READ_DR4 0x24
114#define SVM_EXIT_READ_DR5 0x25
115#define SVM_EXIT_READ_DR6 0x26
116#define SVM_EXIT_READ_DR7 0x27
117#define SVM_EXIT_READ_DR8 0x28
118#define SVM_EXIT_READ_DR9 0x29
119#define SVM_EXIT_READ_DR10 0x2A
120#define SVM_EXIT_READ_DR11 0x2B
121#define SVM_EXIT_READ_DR12 0x2C
122#define SVM_EXIT_READ_DR13 0x2D
123#define SVM_EXIT_READ_DR14 0x2E
124#define SVM_EXIT_READ_DR15 0x2F
125/** Writes to DR0-DR15. */
126#define SVM_EXIT_WRITE_DR0 0x30
127#define SVM_EXIT_WRITE_DR1 0x31
128#define SVM_EXIT_WRITE_DR2 0x32
129#define SVM_EXIT_WRITE_DR3 0x33
130#define SVM_EXIT_WRITE_DR4 0x34
131#define SVM_EXIT_WRITE_DR5 0x35
132#define SVM_EXIT_WRITE_DR6 0x36
133#define SVM_EXIT_WRITE_DR7 0x37
134#define SVM_EXIT_WRITE_DR8 0x38
135#define SVM_EXIT_WRITE_DR9 0x39
136#define SVM_EXIT_WRITE_DR10 0x3A
137#define SVM_EXIT_WRITE_DR11 0x3B
138#define SVM_EXIT_WRITE_DR12 0x3C
139#define SVM_EXIT_WRITE_DR13 0x3D
140#define SVM_EXIT_WRITE_DR14 0x3E
141#define SVM_EXIT_WRITE_DR15 0x3F
142/* Exception 0-31. */
143#define SVM_EXIT_EXCEPTION_0 0x40
144#define SVM_EXIT_EXCEPTION_1 0x41
145#define SVM_EXIT_EXCEPTION_2 0x42
146#define SVM_EXIT_EXCEPTION_3 0x43
147#define SVM_EXIT_EXCEPTION_4 0x44
148#define SVM_EXIT_EXCEPTION_5 0x45
149#define SVM_EXIT_EXCEPTION_6 0x46
150#define SVM_EXIT_EXCEPTION_7 0x47
151#define SVM_EXIT_EXCEPTION_8 0x48
152#define SVM_EXIT_EXCEPTION_9 0x49
153#define SVM_EXIT_EXCEPTION_A 0x4A
154#define SVM_EXIT_EXCEPTION_B 0x4B
155#define SVM_EXIT_EXCEPTION_C 0x4C
156#define SVM_EXIT_EXCEPTION_D 0x4D
157#define SVM_EXIT_EXCEPTION_E 0x4E
158#define SVM_EXIT_EXCEPTION_F 0x4F
159#define SVM_EXIT_EXCEPTION_10 0x50
160#define SVM_EXIT_EXCEPTION_11 0x51
161#define SVM_EXIT_EXCEPTION_12 0x52
162#define SVM_EXIT_EXCEPTION_13 0x53
163#define SVM_EXIT_EXCEPTION_14 0x54
164#define SVM_EXIT_EXCEPTION_15 0x55
165#define SVM_EXIT_EXCEPTION_16 0x56
166#define SVM_EXIT_EXCEPTION_17 0x57
167#define SVM_EXIT_EXCEPTION_18 0x58
168#define SVM_EXIT_EXCEPTION_19 0x59
169#define SVM_EXIT_EXCEPTION_1A 0x5A
170#define SVM_EXIT_EXCEPTION_1B 0x5B
171#define SVM_EXIT_EXCEPTION_1C 0x5C
172#define SVM_EXIT_EXCEPTION_1D 0x5D
173#define SVM_EXIT_EXCEPTION_1E 0x5E
174#define SVM_EXIT_EXCEPTION_1F 0x5F
175/** Physical maskable interrupt. */
176#define SVM_EXIT_INTR 0x60
177/** Non-maskable interrupt. */
178#define SVM_EXIT_NMI 0x61
179/** System Management interrupt. */
180#define SVM_EXIT_SMI 0x62
181/** Physical INIT signal. */
182#define SVM_EXIT_INIT 0x63
183/** Virtual interrupt. */
184#define SVM_EXIT_VINTR 0x64
185/** Write to CR0 that changed any bits other than CR0.TS or CR0.MP. */
186#define SVM_EXIT_CR0_SEL_WRITE 0x65
187/** IDTR read. */
188#define SVM_EXIT_IDTR_READ 0x66
189/** GDTR read. */
190#define SVM_EXIT_GDTR_READ 0x67
191/** LDTR read. */
192#define SVM_EXIT_LDTR_READ 0x68
193/** TR read. */
194#define SVM_EXIT_TR_READ 0x69
195/** IDTR write. */
196#define SVM_EXIT_IDTR_WRITE 0x6A
197/** GDTR write. */
198#define SVM_EXIT_GDTR_WRITE 0x6B
199/** LDTR write. */
200#define SVM_EXIT_LDTR_WRITE 0x6C
201/** TR write. */
202#define SVM_EXIT_TR_WRITE 0x6D
203/** RDTSC instruction. */
204#define SVM_EXIT_RDTSC 0x6E
205/** RDPMC instruction. */
206#define SVM_EXIT_RDPMC 0x6F
207/** PUSHF instruction. */
208#define SVM_EXIT_PUSHF 0x70
209/** POPF instruction. */
210#define SVM_EXIT_POPF 0x71
211/** CPUID instruction. */
212#define SVM_EXIT_CPUID 0x72
213/** RSM instruction. */
214#define SVM_EXIT_RSM 0x73
215/** IRET instruction. */
216#define SVM_EXIT_IRET 0x74
217/** software interrupt (INTn instructions). */
218#define SVM_EXIT_SWINT 0x75
219/** INVD instruction. */
220#define SVM_EXIT_INVD 0x76
221/** PAUSE instruction. */
222#define SVM_EXIT_PAUSE 0x77
223/** HLT instruction. */
224#define SVM_EXIT_HLT 0x78
225/** INVLPG instructions. */
226#define SVM_EXIT_INVLPG 0x79
227/** INVLPGA instruction. */
228#define SVM_EXIT_INVLPGA 0x7A
229/** IN or OUT accessing protected port (the EXITINFO1 field provides more information). */
230#define SVM_EXIT_IOIO 0x7B
231/** RDMSR or WRMSR access to protected MSR. */
232#define SVM_EXIT_MSR 0x7C
233/** task switch. */
234#define SVM_EXIT_TASK_SWITCH 0x7D
235/** FP legacy handling enabled, and processor is frozen in an x87/mmx instruction waiting for an interrupt. */
236#define SVM_EXIT_FERR_FREEZE 0x7E
237/** Shutdown. */
238#define SVM_EXIT_SHUTDOWN 0x7F
239/** VMRUN instruction. */
240#define SVM_EXIT_VMRUN 0x80
241/** VMMCALL instruction. */
242#define SVM_EXIT_VMMCALL 0x81
243/** VMLOAD instruction. */
244#define SVM_EXIT_VMLOAD 0x82
245/** VMSAVE instruction. */
246#define SVM_EXIT_VMSAVE 0x83
247/** STGI instruction. */
248#define SVM_EXIT_STGI 0x84
249/** CLGI instruction. */
250#define SVM_EXIT_CLGI 0x85
251/** SKINIT instruction. */
252#define SVM_EXIT_SKINIT 0x86
253/** RDTSCP instruction. */
254#define SVM_EXIT_RDTSCP 0x87
255/** ICEBP instruction. */
256#define SVM_EXIT_ICEBP 0x88
257/** WBINVD instruction. */
258#define SVM_EXIT_WBINVD 0x89
259/** MONITOR instruction. */
260#define SVM_EXIT_MONITOR 0x8A
261/** MWAIT instruction uncond. */
262#define SVM_EXIT_MWAIT_UNCOND 0x8B
263/** MWAIT instruction when armed. */
264#define SVM_EXIT_MWAIT_ARMED 0x8C
265/** Nested paging: host-level page fault occurred (EXITINFO1 contains fault errorcode; EXITINFO2 contains the guest physical address causing the fault). */
266#define SVM_EXIT_NPF 0x400
267
268/** @} */
269
270
271/** @name SVM_VMCB.u64ExitInfo2
272 * @{
273 */
274/** Set to 1 if the task switch was caused by an IRET; else cleared to 0. */
275#define SVM_EXIT2_TASK_SWITCH_IRET RT_BIT_64(36)
276/** Set to 1 if the task switch was caused by a far jump; else cleared to 0. */
277#define SVM_EXIT2_TASK_SWITCH_JMP RT_BIT_64(38)
278/** Set to 1 if the task switch has an error code; else cleared to 0. */
279#define SVM_EXIT2_TASK_SWITCH_HAS_ERROR_CODE RT_BIT_64(44)
280/** The value of EFLAGS.RF that would be saved in the outgoing TSS if the task switch were not intercepted. */
281#define SVM_EXIT2_TASK_SWITCH_EFLAGS_RF RT_BIT_64(48)
282/** @} */
283
284/** @name SVM_VMCB.ctrl.u32InterceptCtrl1
285 * @{
286 */
287/** 0 Intercept INTR (physical maskable interrupt). */
288#define SVM_CTRL1_INTERCEPT_INTR RT_BIT(0)
289/** 1 Intercept NMI. */
290#define SVM_CTRL1_INTERCEPT_NMI RT_BIT(1)
291/** 2 Intercept SMI. */
292#define SVM_CTRL1_INTERCEPT_SMI RT_BIT(2)
293/** 3 Intercept INIT. */
294#define SVM_CTRL1_INTERCEPT_INIT RT_BIT(3)
295/** 4 Intercept VINTR (virtual maskable interrupt). */
296#define SVM_CTRL1_INTERCEPT_VINTR RT_BIT(4)
297/** 5 Intercept CR0 writes that change bits other than CR0.TS or CR0.MP */
298#define SVM_CTRL1_INTERCEPT_CR0 RT_BIT(5)
299/** 6 Intercept reads of IDTR. */
300#define SVM_CTRL1_INTERCEPT_IDTR_READS RT_BIT(6)
301/** 7 Intercept reads of GDTR. */
302#define SVM_CTRL1_INTERCEPT_GDTR_READS RT_BIT(7)
303/** 8 Intercept reads of LDTR. */
304#define SVM_CTRL1_INTERCEPT_LDTR_READS RT_BIT(8)
305/** 9 Intercept reads of TR. */
306#define SVM_CTRL1_INTERCEPT_TR_READS RT_BIT(9)
307/** 10 Intercept writes of IDTR. */
308#define SVM_CTRL1_INTERCEPT_IDTR_WRITES RT_BIT(10)
309/** 11 Intercept writes of GDTR. */
310#define SVM_CTRL1_INTERCEPT_GDTR_WRITES RT_BIT(11)
311/** 12 Intercept writes of LDTR. */
312#define SVM_CTRL1_INTERCEPT_LDTR_WRITES RT_BIT(12)
313/** 13 Intercept writes of TR. */
314#define SVM_CTRL1_INTERCEPT_TR_WRITES RT_BIT(13)
315/** 14 Intercept RDTSC instruction. */
316#define SVM_CTRL1_INTERCEPT_RDTSC RT_BIT(14)
317/** 15 Intercept RDPMC instruction. */
318#define SVM_CTRL1_INTERCEPT_RDPMC RT_BIT(15)
319/** 16 Intercept PUSHF instruction. */
320#define SVM_CTRL1_INTERCEPT_PUSHF RT_BIT(16)
321/** 17 Intercept POPF instruction. */
322#define SVM_CTRL1_INTERCEPT_POPF RT_BIT(17)
323/** 18 Intercept CPUID instruction. */
324#define SVM_CTRL1_INTERCEPT_CPUID RT_BIT(18)
325/** 19 Intercept RSM instruction. */
326#define SVM_CTRL1_INTERCEPT_RSM RT_BIT(19)
327/** 20 Intercept IRET instruction. */
328#define SVM_CTRL1_INTERCEPT_IRET RT_BIT(20)
329/** 21 Intercept INTn instruction. */
330#define SVM_CTRL1_INTERCEPT_INTN RT_BIT(21)
331/** 22 Intercept INVD instruction. */
332#define SVM_CTRL1_INTERCEPT_INVD RT_BIT(22)
333/** 23 Intercept PAUSE instruction. */
334#define SVM_CTRL1_INTERCEPT_PAUSE RT_BIT(23)
335/** 24 Intercept HLT instruction. */
336#define SVM_CTRL1_INTERCEPT_HLT RT_BIT(24)
337/** 25 Intercept INVLPG instruction. */
338#define SVM_CTRL1_INTERCEPT_INVLPG RT_BIT(25)
339/** 26 Intercept INVLPGA instruction. */
340#define SVM_CTRL1_INTERCEPT_INVLPGA RT_BIT(26)
341/** 27 IOIO_PROT Intercept IN/OUT accesses to selected ports. */
342#define SVM_CTRL1_INTERCEPT_INOUT_BITMAP RT_BIT(27)
343/** 28 MSR_PROT Intercept RDMSR or WRMSR accesses to selected MSRs. */
344#define SVM_CTRL1_INTERCEPT_MSR_SHADOW RT_BIT(28)
345/** 29 Intercept task switches. */
346#define SVM_CTRL1_INTERCEPT_TASK_SWITCH RT_BIT(29)
347/** 30 FERR_FREEZE: intercept processor "freezing" during legacy FERR handling. */
348#define SVM_CTRL1_INTERCEPT_FERR_FREEZE RT_BIT(30)
349/** 31 Intercept shutdown events. */
350#define SVM_CTRL1_INTERCEPT_SHUTDOWN RT_BIT(31)
351/** @} */
352
353
354/** @name SVM_VMCB.ctrl.u32InterceptCtrl2
355 * @{
356 */
357/** 0 Intercept VMRUN instruction. */
358#define SVM_CTRL2_INTERCEPT_VMRUN RT_BIT(0)
359/** 1 Intercept VMMCALL instruction. */
360#define SVM_CTRL2_INTERCEPT_VMMCALL RT_BIT(1)
361/** 2 Intercept VMLOAD instruction. */
362#define SVM_CTRL2_INTERCEPT_VMLOAD RT_BIT(2)
363/** 3 Intercept VMSAVE instruction. */
364#define SVM_CTRL2_INTERCEPT_VMSAVE RT_BIT(3)
365/** 4 Intercept STGI instruction. */
366#define SVM_CTRL2_INTERCEPT_STGI RT_BIT(4)
367/** 5 Intercept CLGI instruction. */
368#define SVM_CTRL2_INTERCEPT_CLGI RT_BIT(5)
369/** 6 Intercept SKINIT instruction. */
370#define SVM_CTRL2_INTERCEPT_SKINIT RT_BIT(6)
371/** 7 Intercept RDTSCP instruction. */
372#define SVM_CTRL2_INTERCEPT_RDTSCP RT_BIT(7)
373/** 8 Intercept ICEBP instruction. */
374#define SVM_CTRL2_INTERCEPT_ICEBP RT_BIT(8)
375/** 9 Intercept WBINVD instruction. */
376#define SVM_CTRL2_INTERCEPT_WBINVD RT_BIT(9)
377/** 10 Intercept MONITOR instruction. */
378#define SVM_CTRL2_INTERCEPT_MONITOR RT_BIT(10)
379/** 11 Intercept MWAIT instruction unconditionally. */
380#define SVM_CTRL2_INTERCEPT_MWAIT_UNCOND RT_BIT(11)
381/** 12 Intercept MWAIT instruction when armed. */
382#define SVM_CTRL2_INTERCEPT_MWAIT_ARMED RT_BIT(12)
383/** 13 Intercept XSETBV instruction. */
384#define SVM_CTRL2_INTERCEPT_XSETBV RT_BIT(13)
385/** @} */
386
387/** @name SVM_VMCB.ctrl.u64NestedPaging
388 * @{
389 */
390#define SVM_NESTED_PAGING_ENABLE RT_BIT(0)
391/** @} */
392
393/** @name SVM_VMCB.ctrl.u64IntShadow
394 * @{
395 */
396#define SVM_INTERRUPT_SHADOW_ACTIVE RT_BIT(0)
397/** @} */
398
399
400/** @name SVM_INTCTRL.u3Type
401 * @{
402 */
403/** External or virtual interrupt. */
404#define SVM_EVENT_EXTERNAL_IRQ 0
405/** Non-maskable interrupt. */
406#define SVM_EVENT_NMI 2
407/** Exception; fault or trap. */
408#define SVM_EVENT_EXCEPTION 3
409/** Software interrupt. */
410#define SVM_EVENT_SOFTWARE_INT 4
411/** @} */
412
413
414/** @name SVM_VMCB.ctrl.TLBCtrl.n.u8TLBFlush
415 * @{
416 */
417/** Flush nothing. */
418#define SVM_TLB_FLUSH_NOTHING 0
419/** Flush entire TLB (host+guest entries) */
420#define SVM_TLB_FLUSH_ENTIRE 1
421/** Flush this guest's TLB entries (by ASID) */
422#define SVM_TLB_FLUSH_SINGLE_CONTEXT 3
423/** Flush this guest's non-global TLB entries (by ASID) */
424#define SVM_TLB_FLUSH_SINGLE_CONTEXT_RETAIN_GLOBALS 7
425/** @} */
426
427
428/**
429 * SVM Selector type; includes hidden parts.
430 */
431#pragma pack(1)
432typedef struct
433{
434 uint16_t u16Sel;
435 uint16_t u16Attr;
436 uint32_t u32Limit;
437 uint64_t u64Base; /**< Only lower 32 bits are implemented for CS, DS, ES & SS. */
438} SVMSEL;
439#pragma pack()
440
441/**
442 * SVM GDTR/IDTR type.
443 */
444#pragma pack(1)
445typedef struct
446{
447 uint16_t u16Reserved1;
448 uint16_t u16Reserved2;
449 uint32_t u32Limit; /**< Only lower 16 bits are implemented. */
450 uint64_t u64Base;
451} SVMGDTR;
452#pragma pack()
453
454typedef SVMGDTR SVMIDTR;
455
456/**
457 * SVM Event injection structure.
458 */
459#pragma pack(1)
460typedef union
461{
462 struct
463 {
464 uint32_t u8Vector : 8;
465 uint32_t u3Type : 3;
466 uint32_t u1ErrorCodeValid : 1;
467 uint32_t u19Reserved : 19;
468 uint32_t u1Valid : 1;
469 uint32_t u32ErrorCode : 32;
470 } n;
471 uint64_t au64[1];
472} SVM_EVENT;
473#pragma pack()
474
475
476/**
477 * SVM Interrupt control structure.
478 */
479#pragma pack(1)
480typedef union
481{
482 struct
483 {
484 uint32_t u8VTPR : 8;
485 uint32_t u1VIrqValid : 1;
486 uint32_t u7Reserved : 7;
487 uint32_t u4VIrqPriority : 4;
488 uint32_t u1IgnoreTPR : 1;
489 uint32_t u3Reserved : 3;
490 uint32_t u1VIrqMasking : 1;
491 uint32_t u7Reserved2 : 7;
492 uint32_t u8VIrqVector : 8;
493 uint32_t u24Reserved : 24;
494 } n;
495 uint64_t au64[1];
496} SVM_INTCTRL;
497#pragma pack()
498
499
500/**
501 * SVM TLB control structure.
502 */
503#pragma pack(1)
504typedef union
505{
506 struct
507 {
508 uint32_t u32ASID : 32;
509 uint32_t u8TLBFlush : 8;
510 uint32_t u24Reserved : 24;
511 } n;
512 uint64_t au64[1];
513} SVM_TLBCTRL;
514#pragma pack()
515
516
517/**
518 * SVM IOIO exit structure.
519 */
520#pragma pack(1)
521typedef union
522{
523 struct
524 {
525 uint32_t u1Type : 1; /**< 0 = out, 1 = in */
526 uint32_t u1Reserved : 1;
527 uint32_t u1STR : 1;
528 uint32_t u1REP : 1;
529 uint32_t u1OP8 : 1;
530 uint32_t u1OP16 : 1;
531 uint32_t u1OP32 : 1;
532 uint32_t u1ADDR16 : 1;
533 uint32_t u1ADDR32 : 1;
534 uint32_t u1ADDR64 : 1;
535 uint32_t u6Reserved : 6;
536 uint32_t u16Port : 16;
537 } n;
538 uint32_t au32[1];
539} SVM_IOIO_EXIT;
540#pragma pack()
541
542/**
543 * SVM nested paging structure.
544 */
545#pragma pack(1)
546typedef union
547{
548 struct
549 {
550 uint32_t u1NestedPaging : 1; /**< enabled/disabled */
551 } n;
552 uint64_t au64[1];
553} SVM_NPCTRL;
554#pragma pack()
555
556/**
557 * SVM VM Control Block. (VMCB)
558 */
559#pragma pack(1)
560typedef struct _SVM_VMCB
561{
562 /** Control Area. */
563 struct
564 {
565 /** Offset 0x00 - Intercept reads of CR0-15. */
566 uint16_t u16InterceptRdCRx;
567 /** Offset 0x02 - Intercept writes to CR0-15. */
568 uint16_t u16InterceptWrCRx;
569 /** Offset 0x04 - Intercept reads of DR0-15. */
570 uint16_t u16InterceptRdDRx;
571 /** Offset 0x06 - Intercept writes to DR0-15. */
572 uint16_t u16InterceptWrDRx;
573 /** Offset 0x08 - Intercept exception vectors 0-31. */
574 uint32_t u32InterceptException;
575 /** Offset 0x0C - Intercept control field 1. */
576 uint32_t u32InterceptCtrl1;
577 /** Offset 0x0C - Intercept control field 2. */
578 uint32_t u32InterceptCtrl2;
579 /** Offset 0x14-0x3F - Reserved. */
580 uint8_t u8Reserved[0x3e - 0x14];
581 /** Offset 0x3e - PAUSE intercept filter count. */
582 uint16_t u16PauseFilterCount;
583 /** Offset 0x40 - Physical address of IOPM. */
584 uint64_t u64IOPMPhysAddr;
585 /** Offset 0x48 - Physical address of MSRPM. */
586 uint64_t u64MSRPMPhysAddr;
587 /** Offset 0x50 - TSC Offset. */
588 uint64_t u64TSCOffset;
589 /** Offset 0x58 - TLB control field. */
590 SVM_TLBCTRL TLBCtrl;
591 /** Offset 0x60 - Interrupt control field. */
592 SVM_INTCTRL IntCtrl;
593 /** Offset 0x68 - Interrupt shadow. */
594 uint64_t u64IntShadow;
595 /** Offset 0x70 - Exit code. */
596 uint64_t u64ExitCode;
597 /** Offset 0x78 - Exit info 1. */
598 uint64_t u64ExitInfo1;
599 /** Offset 0x80 - Exit info 2. */
600 uint64_t u64ExitInfo2;
601 /** Offset 0x88 - Exit Interrupt info. */
602 SVM_EVENT ExitIntInfo;
603 /** Offset 0x90 - Nested Paging. */
604 SVM_NPCTRL NestedPaging;
605 /** Offset 0x98-0xA7 - Reserved. */
606 uint8_t u8Reserved2[0xA8-0x98];
607 /** Offset 0xA8 - Event injection. */
608 SVM_EVENT EventInject;
609 /** Offset 0xB0 - Host CR3 for nested paging. */
610 uint64_t u64NestedPagingCR3;
611 /** Offset 0xB8 - LBR Virtualization. */
612 uint64_t u64LBRVirt;
613 /** Offset 0xC0 - VMCB Clean Bits. */
614 uint64_t u64VMCBCleanBits;
615 /** Offset 0xC8 - Next sequential instruction pointer. */
616 uint64_t u64NextRIP;
617 /** Offset 0xD0 - Number of bytes fetched. */
618 uint8_t cbInstrFetched;
619 /** Offset 0xD1 - Number of bytes fetched. */
620 uint8_t abInstr[15];
621 } ctrl;
622
623 /** Offset 0xC0-0x3FF - Reserved. */
624 uint8_t u8Reserved3[0x400-0xE0];
625
626 /** State Save Area. Starts at offset 0x400. */
627 struct
628 {
629 /** Offset 0x400 - Guest ES register + hidden parts. */
630 SVMSEL ES;
631 /** Offset 0x410 - Guest CS register + hidden parts. */
632 SVMSEL CS;
633 /** Offset 0x420 - Guest SS register + hidden parts. */
634 SVMSEL SS;
635 /** Offset 0x430 - Guest DS register + hidden parts. */
636 SVMSEL DS;
637 /** Offset 0x440 - Guest FS register + hidden parts. */
638 SVMSEL FS;
639 /** Offset 0x450 - Guest GS register + hidden parts. */
640 SVMSEL GS;
641 /** Offset 0x460 - Guest GDTR register. */
642 SVMGDTR GDTR;
643 /** Offset 0x470 - Guest LDTR register + hidden parts. */
644 SVMSEL LDTR;
645 /** Offset 0x480 - Guest IDTR register. */
646 SVMIDTR IDTR;
647 /** Offset 0x490 - Guest TR register + hidden parts. */
648 SVMSEL TR;
649 /** Offset 0x4A0-0x4CA - Reserved. */
650 uint8_t u8Reserved4[0x4CB-0x4A0];
651 /** Offset 0x4CB - CPL. */
652 uint8_t u8CPL;
653 /** Offset 0x4CC-0x4CF - Reserved. */
654 uint8_t u8Reserved5[0x4D0-0x4CC];
655 /** Offset 0x4D0 - EFER. */
656 uint64_t u64EFER;
657 /** Offset 0x4D8-0x547 - Reserved. */
658 uint8_t u8Reserved6[0x548-0x4D8];
659 /** Offset 0x548 - CR4. */
660 uint64_t u64CR4;
661 /** Offset 0x550 - CR3. */
662 uint64_t u64CR3;
663 /** Offset 0x558 - CR0. */
664 uint64_t u64CR0;
665 /** Offset 0x560 - DR7. */
666 uint64_t u64DR7;
667 /** Offset 0x568 - DR6. */
668 uint64_t u64DR6;
669 /** Offset 0x570 - RFLAGS. */
670 uint64_t u64RFlags;
671 /** Offset 0x578 - RIP. */
672 uint64_t u64RIP;
673 /** Offset 0x580-0x5D7 - Reserved. */
674 uint8_t u8Reserved7[0x5D8-0x580];
675 /** Offset 0x5D8 - RSP. */
676 uint64_t u64RSP;
677 /** Offset 0x5E0-0x5F7 - Reserved. */
678 uint8_t u8Reserved8[0x5F8-0x5E0];
679 /** Offset 0x5F8 - RAX. */
680 uint64_t u64RAX;
681 /** Offset 0x600 - STAR. */
682 uint64_t u64STAR;
683 /** Offset 0x608 - LSTAR. */
684 uint64_t u64LSTAR;
685 /** Offset 0x610 - CSTAR. */
686 uint64_t u64CSTAR;
687 /** Offset 0x618 - SFMASK. */
688 uint64_t u64SFMASK;
689 /** Offset 0x620 - KernelGSBase. */
690 uint64_t u64KernelGSBase;
691 /** Offset 0x628 - SYSENTER_CS. */
692 uint64_t u64SysEnterCS;
693 /** Offset 0x630 - SYSENTER_ESP. */
694 uint64_t u64SysEnterESP;
695 /** Offset 0x638 - SYSENTER_EIP. */
696 uint64_t u64SysEnterEIP;
697 /** Offset 0x640 - CR2. */
698 uint64_t u64CR2;
699 /** Offset 0x648-0x667 - Reserved. */
700 uint8_t u8Reserved9[0x668-0x648];
701 /** Offset 0x668 - G_PAT. */
702 uint64_t u64GPAT;
703 /** Offset 0x670 - DBGCTL. */
704 uint64_t u64DBGCTL;
705 /** Offset 0x678 - BR_FROM. */
706 uint64_t u64BR_FROM;
707 /** Offset 0x680 - BR_TO. */
708 uint64_t u64BR_TO;
709 /** Offset 0x688 - LASTEXCPFROM. */
710 uint64_t u64LASTEXCPFROM;
711 /** Offset 0x690 - LASTEXCPTO. */
712 uint64_t u64LASTEXCPTO;
713 } guest;
714
715 /** Offset 0x698-0xFFF- Reserved. */
716 uint8_t u8Reserved10[0x1000-0x698];
717} SVM_VMCB;
718#pragma pack()
719AssertCompileSize(SVM_VMCB, 0x1000);
720AssertCompileMemberOffset(SVM_VMCB, ctrl.u16InterceptRdCRx, 0x000);
721AssertCompileMemberOffset(SVM_VMCB, ctrl.u16PauseFilterCount,0x03e);
722AssertCompileMemberOffset(SVM_VMCB, ctrl.TLBCtrl, 0x058);
723AssertCompileMemberOffset(SVM_VMCB, ctrl.ExitIntInfo, 0x088);
724AssertCompileMemberOffset(SVM_VMCB, ctrl.EventInject, 0x0A8);
725AssertCompileMemberOffset(SVM_VMCB, ctrl.abInstr, 0x0D1);
726AssertCompileMemberOffset(SVM_VMCB, guest, 0x400);
727AssertCompileMemberOffset(SVM_VMCB, guest.ES, 0x400);
728AssertCompileMemberOffset(SVM_VMCB, guest.u8Reserved4, 0x4A0);
729AssertCompileMemberOffset(SVM_VMCB, guest.u8CPL, 0x4CB);
730AssertCompileMemberOffset(SVM_VMCB, guest.u8Reserved6, 0x4D8);
731AssertCompileMemberOffset(SVM_VMCB, guest.u8Reserved7, 0x580);
732AssertCompileMemberOffset(SVM_VMCB, guest.u8Reserved9, 0x648);
733AssertCompileMemberOffset(SVM_VMCB, guest.u64GPAT, 0x668);
734AssertCompileMemberOffset(SVM_VMCB, guest.u64LASTEXCPTO, 0x690);
735AssertCompileMemberOffset(SVM_VMCB, u8Reserved10, 0x698);
736
737#ifdef IN_RING0
738VMMR0DECL(int) SVMR0InvalidatePage(PVM pVM, PVMCPU pVCpu, RTGCPTR GCVirt);
739#endif /* IN_RING0 */
740
741/** @} */
742
743#endif
744
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