xref: /openbmc/qemu/target/i386/hvf/vmcs.h (revision 1ed771b2)
1 /*-
2  * Copyright (c) 2011 NetApp, Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef VMCS_H
30 #define VMCS_H
31 
32 #include <Hypervisor/hv.h>
33 #include <Hypervisor/hv_vmx.h>
34 
35 #define VMCS_INITIAL 0xffffffffffffffff
36 
37 #define VMCS_IDENT(encoding) ((encoding) | 0x80000000)
38 /*
39  * VMCS field encodings from Appendix H, Intel Architecture Manual Vol3B.
40  */
41 #define VMCS_INVALID_ENCODING 0xffffffff
42 
43 /* 16-bit control fields */
44 #define VMCS_VPID 0x00000000
45 #define VMCS_PIR_VECTOR 0x00000002
46 
47 /* 16-bit guest-state fields */
48 #define VMCS_GUEST_ES_SELECTOR 0x00000800
49 #define VMCS_GUEST_CS_SELECTOR 0x00000802
50 #define VMCS_GUEST_SS_SELECTOR 0x00000804
51 #define VMCS_GUEST_DS_SELECTOR 0x00000806
52 #define VMCS_GUEST_FS_SELECTOR 0x00000808
53 #define VMCS_GUEST_GS_SELECTOR 0x0000080A
54 #define VMCS_GUEST_LDTR_SELECTOR 0x0000080C
55 #define VMCS_GUEST_TR_SELECTOR 0x0000080E
56 #define VMCS_GUEST_INTR_STATUS 0x00000810
57 
58 /* 16-bit host-state fields */
59 #define VMCS_HOST_ES_SELECTOR 0x00000C00
60 #define VMCS_HOST_CS_SELECTOR 0x00000C02
61 #define VMCS_HOST_SS_SELECTOR 0x00000C04
62 #define VMCS_HOST_DS_SELECTOR 0x00000C06
63 #define VMCS_HOST_FS_SELECTOR 0x00000C08
64 #define VMCS_HOST_GS_SELECTOR 0x00000C0A
65 #define VMCS_HOST_TR_SELECTOR 0x00000C0C
66 
67 /* 64-bit control fields */
68 #define VMCS_IO_BITMAP_A 0x00002000
69 #define VMCS_IO_BITMAP_B 0x00002002
70 #define VMCS_MSR_BITMAP 0x00002004
71 #define VMCS_EXIT_MSR_STORE 0x00002006
72 #define VMCS_EXIT_MSR_LOAD 0x00002008
73 #define VMCS_ENTRY_MSR_LOAD 0x0000200A
74 #define VMCS_EXECUTIVE_VMCS 0x0000200C
75 #define VMCS_TSC_OFFSET 0x00002010
76 #define VMCS_VIRTUAL_APIC 0x00002012
77 #define VMCS_APIC_ACCESS 0x00002014
78 #define VMCS_PIR_DESC 0x00002016
79 #define VMCS_EPTP 0x0000201A
80 #define VMCS_EOI_EXIT0 0x0000201C
81 #define VMCS_EOI_EXIT1 0x0000201E
82 #define VMCS_EOI_EXIT2 0x00002020
83 #define VMCS_EOI_EXIT3 0x00002022
84 #define VMCS_EOI_EXIT(vector) (VMCS_EOI_EXIT0 + ((vector) / 64) * 2)
85 
86 /* 64-bit read-only fields */
87 #define VMCS_GUEST_PHYSICAL_ADDRESS 0x00002400
88 
89 /* 64-bit guest-state fields */
90 #define VMCS_LINK_POINTER 0x00002800
91 #define VMCS_GUEST_IA32_DEBUGCTL 0x00002802
92 #define VMCS_GUEST_IA32_PAT 0x00002804
93 #define VMCS_GUEST_IA32_EFER 0x00002806
94 #define VMCS_GUEST_IA32_PERF_GLOBAL_CTRL 0x00002808
95 #define VMCS_GUEST_PDPTE0 0x0000280A
96 #define VMCS_GUEST_PDPTE1 0x0000280C
97 #define VMCS_GUEST_PDPTE2 0x0000280E
98 #define VMCS_GUEST_PDPTE3 0x00002810
99 
100 /* 64-bit host-state fields */
101 #define VMCS_HOST_IA32_PAT 0x00002C00
102 #define VMCS_HOST_IA32_EFER 0x00002C02
103 #define VMCS_HOST_IA32_PERF_GLOBAL_CTRL 0x00002C04
104 
105 /* 32-bit control fields */
106 #define VMCS_PIN_BASED_CTLS 0x00004000
107 #define VMCS_PRI_PROC_BASED_CTLS 0x00004002
108 #define VMCS_EXCEPTION_BITMAP 0x00004004
109 #define VMCS_PF_ERROR_MASK 0x00004006
110 #define VMCS_PF_ERROR_MATCH 0x00004008
111 #define VMCS_CR3_TARGET_COUNT 0x0000400A
112 #define VMCS_EXIT_CTLS 0x0000400C
113 #define VMCS_EXIT_MSR_STORE_COUNT 0x0000400E
114 #define VMCS_EXIT_MSR_LOAD_COUNT 0x00004010
115 #define VMCS_ENTRY_CTLS 0x00004012
116 #define VMCS_ENTRY_MSR_LOAD_COUNT 0x00004014
117 #define VMCS_ENTRY_INTR_INFO 0x00004016
118 #define VMCS_ENTRY_EXCEPTION_ERROR 0x00004018
119 #define VMCS_ENTRY_INST_LENGTH 0x0000401A
120 #define VMCS_TPR_THRESHOLD 0x0000401C
121 #define VMCS_SEC_PROC_BASED_CTLS 0x0000401E
122 #define VMCS_PLE_GAP 0x00004020
123 #define VMCS_PLE_WINDOW 0x00004022
124 
125 /* 32-bit read-only data fields */
126 #define VMCS_INSTRUCTION_ERROR 0x00004400
127 #define VMCS_EXIT_REASON 0x00004402
128 #define VMCS_EXIT_INTR_INFO 0x00004404
129 #define VMCS_EXIT_INTR_ERRCODE 0x00004406
130 #define VMCS_IDT_VECTORING_INFO 0x00004408
131 #define VMCS_IDT_VECTORING_ERROR 0x0000440A
132 #define VMCS_EXIT_INSTRUCTION_LENGTH 0x0000440C
133 #define VMCS_EXIT_INSTRUCTION_INFO 0x0000440E
134 
135 /* 32-bit guest-state fields */
136 #define VMCS_GUEST_ES_LIMIT 0x00004800
137 #define VMCS_GUEST_CS_LIMIT 0x00004802
138 #define VMCS_GUEST_SS_LIMIT 0x00004804
139 #define VMCS_GUEST_DS_LIMIT 0x00004806
140 #define VMCS_GUEST_FS_LIMIT 0x00004808
141 #define VMCS_GUEST_GS_LIMIT 0x0000480A
142 #define VMCS_GUEST_LDTR_LIMIT 0x0000480C
143 #define VMCS_GUEST_TR_LIMIT 0x0000480E
144 #define VMCS_GUEST_GDTR_LIMIT 0x00004810
145 #define VMCS_GUEST_IDTR_LIMIT 0x00004812
146 #define VMCS_GUEST_ES_ACCESS_RIGHTS 0x00004814
147 #define VMCS_GUEST_CS_ACCESS_RIGHTS 0x00004816
148 #define VMCS_GUEST_SS_ACCESS_RIGHTS 0x00004818
149 #define VMCS_GUEST_DS_ACCESS_RIGHTS 0x0000481A
150 #define VMCS_GUEST_FS_ACCESS_RIGHTS 0x0000481C
151 #define VMCS_GUEST_GS_ACCESS_RIGHTS 0x0000481E
152 #define VMCS_GUEST_LDTR_ACCESS_RIGHTS 0x00004820
153 #define VMCS_GUEST_TR_ACCESS_RIGHTS 0x00004822
154 #define VMCS_GUEST_INTERRUPTIBILITY 0x00004824
155 #define VMCS_GUEST_ACTIVITY 0x00004826
156 #define VMCS_GUEST_SMBASE 0x00004828
157 #define VMCS_GUEST_IA32_SYSENTER_CS 0x0000482A
158 #define VMCS_PREEMPTION_TIMER_VALUE 0x0000482E
159 
160 /* 32-bit host state fields */
161 #define VMCS_HOST_IA32_SYSENTER_CS 0x00004C00
162 
163 /* Natural Width control fields */
164 #define VMCS_CR0_MASK 0x00006000
165 #define VMCS_CR4_MASK 0x00006002
166 #define VMCS_CR0_SHADOW 0x00006004
167 #define VMCS_CR4_SHADOW 0x00006006
168 #define VMCS_CR3_TARGET0 0x00006008
169 #define VMCS_CR3_TARGET1 0x0000600A
170 #define VMCS_CR3_TARGET2 0x0000600C
171 #define VMCS_CR3_TARGET3 0x0000600E
172 
173 /* Natural Width read-only fields */
174 #define VMCS_EXIT_QUALIFICATION 0x00006400
175 #define VMCS_IO_RCX 0x00006402
176 #define VMCS_IO_RSI 0x00006404
177 #define VMCS_IO_RDI 0x00006406
178 #define VMCS_IO_RIP 0x00006408
179 #define VMCS_GUEST_LINEAR_ADDRESS 0x0000640A
180 
181 /* Natural Width guest-state fields */
182 #define VMCS_GUEST_CR0 0x00006800
183 #define VMCS_GUEST_CR3 0x00006802
184 #define VMCS_GUEST_CR4 0x00006804
185 #define VMCS_GUEST_ES_BASE 0x00006806
186 #define VMCS_GUEST_CS_BASE 0x00006808
187 #define VMCS_GUEST_SS_BASE 0x0000680A
188 #define VMCS_GUEST_DS_BASE 0x0000680C
189 #define VMCS_GUEST_FS_BASE 0x0000680E
190 #define VMCS_GUEST_GS_BASE 0x00006810
191 #define VMCS_GUEST_LDTR_BASE 0x00006812
192 #define VMCS_GUEST_TR_BASE 0x00006814
193 #define VMCS_GUEST_GDTR_BASE 0x00006816
194 #define VMCS_GUEST_IDTR_BASE 0x00006818
195 #define VMCS_GUEST_DR7 0x0000681A
196 #define VMCS_GUEST_RSP 0x0000681C
197 #define VMCS_GUEST_RIP 0x0000681E
198 #define VMCS_GUEST_RFLAGS 0x00006820
199 #define VMCS_GUEST_PENDING_DBG_EXCEPTIONS 0x00006822
200 #define VMCS_GUEST_IA32_SYSENTER_ESP 0x00006824
201 #define VMCS_GUEST_IA32_SYSENTER_EIP 0x00006826
202 
203 /* Natural Width host-state fields */
204 #define VMCS_HOST_CR0 0x00006C00
205 #define VMCS_HOST_CR3 0x00006C02
206 #define VMCS_HOST_CR4 0x00006C04
207 #define VMCS_HOST_FS_BASE 0x00006C06
208 #define VMCS_HOST_GS_BASE 0x00006C08
209 #define VMCS_HOST_TR_BASE 0x00006C0A
210 #define VMCS_HOST_GDTR_BASE 0x00006C0C
211 #define VMCS_HOST_IDTR_BASE 0x00006C0E
212 #define VMCS_HOST_IA32_SYSENTER_ESP 0x00006C10
213 #define VMCS_HOST_IA32_SYSENTER_EIP 0x00006C12
214 #define VMCS_HOST_RSP 0x00006C14
215 #define VMCS_HOST_RIP 0x00006c16
216 
217 /*
218  * VM instruction error numbers
219  */
220 #define VMRESUME_WITH_NON_LAUNCHED_VMCS 5
221 
222 /*
223  * VMCS exit reasons
224  */
225 #define EXIT_REASON_EXCEPTION 0
226 #define EXIT_REASON_EXT_INTR 1
227 #define EXIT_REASON_TRIPLE_FAULT 2
228 #define EXIT_REASON_INIT 3
229 #define EXIT_REASON_SIPI 4
230 #define EXIT_REASON_IO_SMI 5
231 #define EXIT_REASON_SMI 6
232 #define EXIT_REASON_INTR_WINDOW 7
233 #define EXIT_REASON_NMI_WINDOW 8
234 #define EXIT_REASON_TASK_SWITCH 9
235 #define EXIT_REASON_CPUID 10
236 #define EXIT_REASON_GETSEC 11
237 #define EXIT_REASON_HLT 12
238 #define EXIT_REASON_INVD 13
239 #define EXIT_REASON_INVLPG 14
240 #define EXIT_REASON_RDPMC 15
241 #define EXIT_REASON_RDTSC 16
242 #define EXIT_REASON_RSM 17
243 #define EXIT_REASON_VMCALL 18
244 #define EXIT_REASON_VMCLEAR 19
245 #define EXIT_REASON_VMLAUNCH 20
246 #define EXIT_REASON_VMPTRLD 21
247 #define EXIT_REASON_VMPTRST 22
248 #define EXIT_REASON_VMREAD 23
249 #define EXIT_REASON_VMRESUME 24
250 #define EXIT_REASON_VMWRITE 25
251 #define EXIT_REASON_VMXOFF 26
252 #define EXIT_REASON_VMXON 27
253 #define EXIT_REASON_CR_ACCESS 28
254 #define EXIT_REASON_DR_ACCESS 29
255 #define EXIT_REASON_INOUT 30
256 #define EXIT_REASON_RDMSR 31
257 #define EXIT_REASON_WRMSR 32
258 #define EXIT_REASON_INVAL_VMCS 33
259 #define EXIT_REASON_INVAL_MSR 34
260 #define EXIT_REASON_MWAIT 36
261 #define EXIT_REASON_MTF 37
262 #define EXIT_REASON_MONITOR 39
263 #define EXIT_REASON_PAUSE 40
264 #define EXIT_REASON_MCE_DURING_ENTR 41
265 #define EXIT_REASON_TPR 43
266 #define EXIT_REASON_APIC_ACCESS 44
267 #define EXIT_REASON_VIRTUALIZED_EOI 45
268 #define EXIT_REASON_GDTR_IDTR 46
269 #define EXIT_REASON_LDTR_TR 47
270 #define EXIT_REASON_EPT_FAULT 48
271 #define EXIT_REASON_EPT_MISCONFIG 49
272 #define EXIT_REASON_INVEPT 50
273 #define EXIT_REASON_RDTSCP 51
274 #define EXIT_REASON_VMX_PREEMPT 52
275 #define EXIT_REASON_INVVPID 53
276 #define EXIT_REASON_WBINVD 54
277 #define EXIT_REASON_XSETBV 55
278 #define EXIT_REASON_APIC_WRITE 56
279 
280 /*
281  * NMI unblocking due to IRET.
282  *
283  * Applies to VM-exits due to hardware exception or EPT fault.
284  */
285 #define EXIT_QUAL_NMIUDTI (1 << 12)
286 /*
287  * VMCS interrupt information fields
288  */
289 #define VMCS_INTR_VALID (1U << 31)
290 #define VMCS_INTR_T_MASK 0x700 /* Interruption-info type */
291 #define VMCS_INTR_T_HWINTR (0 << 8)
292 #define VMCS_INTR_T_NMI (2 << 8)
293 #define VMCS_INTR_T_HWEXCEPTION (3 << 8)
294 #define VMCS_INTR_T_SWINTR (4 << 8)
295 #define VMCS_INTR_T_PRIV_SWEXCEPTION (5 << 8)
296 #define VMCS_INTR_T_SWEXCEPTION (6 << 8)
297 #define VMCS_INTR_DEL_ERRCODE (1 << 11)
298 
299 /*
300  * VMCS IDT-Vectoring information fields
301  */
302 #define VMCS_IDT_VEC_VECNUM 0xFF
303 #define VMCS_IDT_VEC_VALID (1U << 31)
304 #define VMCS_IDT_VEC_TYPE 0x700
305 #define VMCS_IDT_VEC_ERRCODE_VALID (1U << 11)
306 #define VMCS_IDT_VEC_HWINTR (0 << 8)
307 #define VMCS_IDT_VEC_NMI (2 << 8)
308 #define VMCS_IDT_VEC_HWEXCEPTION (3 << 8)
309 #define VMCS_IDT_VEC_SWINTR (4 << 8)
310 #define VMCS_IDT_VEC_PRIV_SWEXCEPTION (5 << 8)
311 #define VMCS_IDT_VEC_SWEXCEPTION (6 << 8)
312 
313 /*
314  * VMCS Guest interruptibility field
315  */
316 #define VMCS_INTERRUPTIBILITY_STI_BLOCKING (1 << 0)
317 #define VMCS_INTERRUPTIBILITY_MOVSS_BLOCKING (1 << 1)
318 #define VMCS_INTERRUPTIBILITY_SMI_BLOCKING (1 << 2)
319 #define VMCS_INTERRUPTIBILITY_NMI_BLOCKING (1 << 3)
320 
321 /*
322  * Exit qualification for EXIT_REASON_INVAL_VMCS
323  */
324 #define EXIT_QUAL_NMI_WHILE_STI_BLOCKING 3
325 
326 /*
327  * Exit qualification for EPT violation
328  */
329 #define EPT_VIOLATION_DATA_READ (1UL << 0)
330 #define EPT_VIOLATION_DATA_WRITE (1UL << 1)
331 #define EPT_VIOLATION_INST_FETCH (1UL << 2)
332 #define EPT_VIOLATION_GPA_READABLE (1UL << 3)
333 #define EPT_VIOLATION_GPA_WRITABLE (1UL << 4)
334 #define EPT_VIOLATION_GPA_EXECUTABLE (1UL << 5)
335 #define EPT_VIOLATION_GLA_VALID (1UL << 7)
336 #define EPT_VIOLATION_XLAT_VALID (1UL << 8)
337 
338 /*
339  * Exit qualification for APIC-access VM exit
340  */
341 #define APIC_ACCESS_OFFSET(qual) ((qual) & 0xFFF)
342 #define APIC_ACCESS_TYPE(qual) (((qual) >> 12) & 0xF)
343 
344 /*
345  * Exit qualification for APIC-write VM exit
346  */
347 #define APIC_WRITE_OFFSET(qual) ((qual) & 0xFFF)
348 
349 #define VMCS_PIN_BASED_CTLS_EXTINT            (1 << 0)
350 #define VMCS_PIN_BASED_CTLS_NMI               (1 << 3)
351 #define VMCS_PIN_BASED_CTLS_VNMI              (1 << 5)
352 
353 #define VMCS_PRI_PROC_BASED_CTLS_INT_WINDOW_EXITING (1 << 2)
354 #define VMCS_PRI_PROC_BASED_CTLS_TSC_OFFSET (1 << 3)
355 #define VMCS_PRI_PROC_BASED_CTLS_HLT (1 << 7)
356 #define VMCS_PRI_PROC_BASED_CTLS_MWAIT         (1 << 10)
357 #define VMCS_PRI_PROC_BASED_CTLS_TSC           (1 << 12)
358 #define VMCS_PRI_PROC_BASED_CTLS_CR8_LOAD      (1 << 19)
359 #define VMCS_PRI_PROC_BASED_CTLS_CR8_STORE     (1 << 20)
360 #define VMCS_PRI_PROC_BASED_CTLS_TPR_SHADOW    (1 << 21)
361 #define VMCS_PRI_PROC_BASED_CTLS_NMI_WINDOW_EXITING    (1 << 22)
362 #define VMCS_PRI_PROC_BASED_CTLS_SEC_CONTROL   (1 << 31)
363 
364 #define VMCS_PRI_PROC_BASED2_CTLS_APIC_ACCESSES (1 << 0)
365 #define VMCS_PRI_PROC_BASED2_CTLS_X2APIC        (1 << 4)
366 
367 enum task_switch_reason {
368     TSR_CALL,
369     TSR_IRET,
370     TSR_JMP,
371     TSR_IDT_GATE, /* task gate in IDT */
372 };
373 
374 #endif
375