kvm userspace: ksm support
[qemu-kvm/fedora.git] / kvm / include / x86 / asm / vmx.h
blobdf8d4f963493277fb18888130827ed5e7eb755e8
1 #ifndef KVM_UNIFDEF_H
2 #define KVM_UNIFDEF_H
4 #ifdef __i386__
5 #ifndef CONFIG_X86_32
6 #define CONFIG_X86_32 1
7 #endif
8 #endif
10 #ifdef __x86_64__
11 #ifndef CONFIG_X86_64
12 #define CONFIG_X86_64 1
13 #endif
14 #endif
16 #if defined(__i386__) || defined (__x86_64__)
17 #ifndef CONFIG_X86
18 #define CONFIG_X86 1
19 #endif
20 #endif
22 #ifdef __ia64__
23 #ifndef CONFIG_IA64
24 #define CONFIG_IA64 1
25 #endif
26 #endif
28 #ifdef __PPC__
29 #ifndef CONFIG_PPC
30 #define CONFIG_PPC 1
31 #endif
32 #endif
34 #ifdef __s390__
35 #ifndef CONFIG_S390
36 #define CONFIG_S390 1
37 #endif
38 #endif
40 #endif
41 #ifndef VMX_H
42 #define VMX_H
45 * vmx.h: VMX Architecture related definitions
46 * Copyright (c) 2004, Intel Corporation.
48 * This program is free software; you can redistribute it and/or modify it
49 * under the terms and conditions of the GNU General Public License,
50 * version 2, as published by the Free Software Foundation.
52 * This program is distributed in the hope it will be useful, but WITHOUT
53 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
54 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
55 * more details.
57 * You should have received a copy of the GNU General Public License along with
58 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
59 * Place - Suite 330, Boston, MA 02111-1307 USA.
61 * A few random additions are:
62 * Copyright (C) 2006 Qumranet
63 * Avi Kivity <avi@qumranet.com>
64 * Yaniv Kamay <yaniv@qumranet.com>
69 * Definitions of Primary Processor-Based VM-Execution Controls.
71 #define CPU_BASED_VIRTUAL_INTR_PENDING 0x00000004
72 #define CPU_BASED_USE_TSC_OFFSETING 0x00000008
73 #define CPU_BASED_HLT_EXITING 0x00000080
74 #define CPU_BASED_INVLPG_EXITING 0x00000200
75 #define CPU_BASED_MWAIT_EXITING 0x00000400
76 #define CPU_BASED_RDPMC_EXITING 0x00000800
77 #define CPU_BASED_RDTSC_EXITING 0x00001000
78 #define CPU_BASED_CR3_LOAD_EXITING 0x00008000
79 #define CPU_BASED_CR3_STORE_EXITING 0x00010000
80 #define CPU_BASED_CR8_LOAD_EXITING 0x00080000
81 #define CPU_BASED_CR8_STORE_EXITING 0x00100000
82 #define CPU_BASED_TPR_SHADOW 0x00200000
83 #define CPU_BASED_VIRTUAL_NMI_PENDING 0x00400000
84 #define CPU_BASED_MOV_DR_EXITING 0x00800000
85 #define CPU_BASED_UNCOND_IO_EXITING 0x01000000
86 #define CPU_BASED_USE_IO_BITMAPS 0x02000000
87 #define CPU_BASED_USE_MSR_BITMAPS 0x10000000
88 #define CPU_BASED_MONITOR_EXITING 0x20000000
89 #define CPU_BASED_PAUSE_EXITING 0x40000000
90 #define CPU_BASED_ACTIVATE_SECONDARY_CONTROLS 0x80000000
92 * Definitions of Secondary Processor-Based VM-Execution Controls.
94 #define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001
95 #define SECONDARY_EXEC_ENABLE_EPT 0x00000002
96 #define SECONDARY_EXEC_ENABLE_VPID 0x00000020
97 #define SECONDARY_EXEC_WBINVD_EXITING 0x00000040
100 #define PIN_BASED_EXT_INTR_MASK 0x00000001
101 #define PIN_BASED_NMI_EXITING 0x00000008
102 #define PIN_BASED_VIRTUAL_NMIS 0x00000020
104 #define VM_EXIT_HOST_ADDR_SPACE_SIZE 0x00000200
105 #define VM_EXIT_ACK_INTR_ON_EXIT 0x00008000
106 #define VM_EXIT_SAVE_IA32_PAT 0x00040000
107 #define VM_EXIT_LOAD_IA32_PAT 0x00080000
109 #define VM_ENTRY_IA32E_MODE 0x00000200
110 #define VM_ENTRY_SMM 0x00000400
111 #define VM_ENTRY_DEACT_DUAL_MONITOR 0x00000800
112 #define VM_ENTRY_LOAD_IA32_PAT 0x00004000
114 /* VMCS Encodings */
115 enum vmcs_field {
116 VIRTUAL_PROCESSOR_ID = 0x00000000,
117 GUEST_ES_SELECTOR = 0x00000800,
118 GUEST_CS_SELECTOR = 0x00000802,
119 GUEST_SS_SELECTOR = 0x00000804,
120 GUEST_DS_SELECTOR = 0x00000806,
121 GUEST_FS_SELECTOR = 0x00000808,
122 GUEST_GS_SELECTOR = 0x0000080a,
123 GUEST_LDTR_SELECTOR = 0x0000080c,
124 GUEST_TR_SELECTOR = 0x0000080e,
125 HOST_ES_SELECTOR = 0x00000c00,
126 HOST_CS_SELECTOR = 0x00000c02,
127 HOST_SS_SELECTOR = 0x00000c04,
128 HOST_DS_SELECTOR = 0x00000c06,
129 HOST_FS_SELECTOR = 0x00000c08,
130 HOST_GS_SELECTOR = 0x00000c0a,
131 HOST_TR_SELECTOR = 0x00000c0c,
132 IO_BITMAP_A = 0x00002000,
133 IO_BITMAP_A_HIGH = 0x00002001,
134 IO_BITMAP_B = 0x00002002,
135 IO_BITMAP_B_HIGH = 0x00002003,
136 MSR_BITMAP = 0x00002004,
137 MSR_BITMAP_HIGH = 0x00002005,
138 VM_EXIT_MSR_STORE_ADDR = 0x00002006,
139 VM_EXIT_MSR_STORE_ADDR_HIGH = 0x00002007,
140 VM_EXIT_MSR_LOAD_ADDR = 0x00002008,
141 VM_EXIT_MSR_LOAD_ADDR_HIGH = 0x00002009,
142 VM_ENTRY_MSR_LOAD_ADDR = 0x0000200a,
143 VM_ENTRY_MSR_LOAD_ADDR_HIGH = 0x0000200b,
144 TSC_OFFSET = 0x00002010,
145 TSC_OFFSET_HIGH = 0x00002011,
146 VIRTUAL_APIC_PAGE_ADDR = 0x00002012,
147 VIRTUAL_APIC_PAGE_ADDR_HIGH = 0x00002013,
148 APIC_ACCESS_ADDR = 0x00002014,
149 APIC_ACCESS_ADDR_HIGH = 0x00002015,
150 EPT_POINTER = 0x0000201a,
151 EPT_POINTER_HIGH = 0x0000201b,
152 GUEST_PHYSICAL_ADDRESS = 0x00002400,
153 GUEST_PHYSICAL_ADDRESS_HIGH = 0x00002401,
154 VMCS_LINK_POINTER = 0x00002800,
155 VMCS_LINK_POINTER_HIGH = 0x00002801,
156 GUEST_IA32_DEBUGCTL = 0x00002802,
157 GUEST_IA32_DEBUGCTL_HIGH = 0x00002803,
158 GUEST_IA32_PAT = 0x00002804,
159 GUEST_IA32_PAT_HIGH = 0x00002805,
160 GUEST_PDPTR0 = 0x0000280a,
161 GUEST_PDPTR0_HIGH = 0x0000280b,
162 GUEST_PDPTR1 = 0x0000280c,
163 GUEST_PDPTR1_HIGH = 0x0000280d,
164 GUEST_PDPTR2 = 0x0000280e,
165 GUEST_PDPTR2_HIGH = 0x0000280f,
166 GUEST_PDPTR3 = 0x00002810,
167 GUEST_PDPTR3_HIGH = 0x00002811,
168 HOST_IA32_PAT = 0x00002c00,
169 HOST_IA32_PAT_HIGH = 0x00002c01,
170 PIN_BASED_VM_EXEC_CONTROL = 0x00004000,
171 CPU_BASED_VM_EXEC_CONTROL = 0x00004002,
172 EXCEPTION_BITMAP = 0x00004004,
173 PAGE_FAULT_ERROR_CODE_MASK = 0x00004006,
174 PAGE_FAULT_ERROR_CODE_MATCH = 0x00004008,
175 CR3_TARGET_COUNT = 0x0000400a,
176 VM_EXIT_CONTROLS = 0x0000400c,
177 VM_EXIT_MSR_STORE_COUNT = 0x0000400e,
178 VM_EXIT_MSR_LOAD_COUNT = 0x00004010,
179 VM_ENTRY_CONTROLS = 0x00004012,
180 VM_ENTRY_MSR_LOAD_COUNT = 0x00004014,
181 VM_ENTRY_INTR_INFO_FIELD = 0x00004016,
182 VM_ENTRY_EXCEPTION_ERROR_CODE = 0x00004018,
183 VM_ENTRY_INSTRUCTION_LEN = 0x0000401a,
184 TPR_THRESHOLD = 0x0000401c,
185 SECONDARY_VM_EXEC_CONTROL = 0x0000401e,
186 VM_INSTRUCTION_ERROR = 0x00004400,
187 VM_EXIT_REASON = 0x00004402,
188 VM_EXIT_INTR_INFO = 0x00004404,
189 VM_EXIT_INTR_ERROR_CODE = 0x00004406,
190 IDT_VECTORING_INFO_FIELD = 0x00004408,
191 IDT_VECTORING_ERROR_CODE = 0x0000440a,
192 VM_EXIT_INSTRUCTION_LEN = 0x0000440c,
193 VMX_INSTRUCTION_INFO = 0x0000440e,
194 GUEST_ES_LIMIT = 0x00004800,
195 GUEST_CS_LIMIT = 0x00004802,
196 GUEST_SS_LIMIT = 0x00004804,
197 GUEST_DS_LIMIT = 0x00004806,
198 GUEST_FS_LIMIT = 0x00004808,
199 GUEST_GS_LIMIT = 0x0000480a,
200 GUEST_LDTR_LIMIT = 0x0000480c,
201 GUEST_TR_LIMIT = 0x0000480e,
202 GUEST_GDTR_LIMIT = 0x00004810,
203 GUEST_IDTR_LIMIT = 0x00004812,
204 GUEST_ES_AR_BYTES = 0x00004814,
205 GUEST_CS_AR_BYTES = 0x00004816,
206 GUEST_SS_AR_BYTES = 0x00004818,
207 GUEST_DS_AR_BYTES = 0x0000481a,
208 GUEST_FS_AR_BYTES = 0x0000481c,
209 GUEST_GS_AR_BYTES = 0x0000481e,
210 GUEST_LDTR_AR_BYTES = 0x00004820,
211 GUEST_TR_AR_BYTES = 0x00004822,
212 GUEST_INTERRUPTIBILITY_INFO = 0x00004824,
213 GUEST_ACTIVITY_STATE = 0X00004826,
214 GUEST_SYSENTER_CS = 0x0000482A,
215 HOST_IA32_SYSENTER_CS = 0x00004c00,
216 CR0_GUEST_HOST_MASK = 0x00006000,
217 CR4_GUEST_HOST_MASK = 0x00006002,
218 CR0_READ_SHADOW = 0x00006004,
219 CR4_READ_SHADOW = 0x00006006,
220 CR3_TARGET_VALUE0 = 0x00006008,
221 CR3_TARGET_VALUE1 = 0x0000600a,
222 CR3_TARGET_VALUE2 = 0x0000600c,
223 CR3_TARGET_VALUE3 = 0x0000600e,
224 EXIT_QUALIFICATION = 0x00006400,
225 GUEST_LINEAR_ADDRESS = 0x0000640a,
226 GUEST_CR0 = 0x00006800,
227 GUEST_CR3 = 0x00006802,
228 GUEST_CR4 = 0x00006804,
229 GUEST_ES_BASE = 0x00006806,
230 GUEST_CS_BASE = 0x00006808,
231 GUEST_SS_BASE = 0x0000680a,
232 GUEST_DS_BASE = 0x0000680c,
233 GUEST_FS_BASE = 0x0000680e,
234 GUEST_GS_BASE = 0x00006810,
235 GUEST_LDTR_BASE = 0x00006812,
236 GUEST_TR_BASE = 0x00006814,
237 GUEST_GDTR_BASE = 0x00006816,
238 GUEST_IDTR_BASE = 0x00006818,
239 GUEST_DR7 = 0x0000681a,
240 GUEST_RSP = 0x0000681c,
241 GUEST_RIP = 0x0000681e,
242 GUEST_RFLAGS = 0x00006820,
243 GUEST_PENDING_DBG_EXCEPTIONS = 0x00006822,
244 GUEST_SYSENTER_ESP = 0x00006824,
245 GUEST_SYSENTER_EIP = 0x00006826,
246 HOST_CR0 = 0x00006c00,
247 HOST_CR3 = 0x00006c02,
248 HOST_CR4 = 0x00006c04,
249 HOST_FS_BASE = 0x00006c06,
250 HOST_GS_BASE = 0x00006c08,
251 HOST_TR_BASE = 0x00006c0a,
252 HOST_GDTR_BASE = 0x00006c0c,
253 HOST_IDTR_BASE = 0x00006c0e,
254 HOST_IA32_SYSENTER_ESP = 0x00006c10,
255 HOST_IA32_SYSENTER_EIP = 0x00006c12,
256 HOST_RSP = 0x00006c14,
257 HOST_RIP = 0x00006c16,
260 #define VMX_EXIT_REASONS_FAILED_VMENTRY 0x80000000
262 #define EXIT_REASON_EXCEPTION_NMI 0
263 #define EXIT_REASON_EXTERNAL_INTERRUPT 1
264 #define EXIT_REASON_TRIPLE_FAULT 2
266 #define EXIT_REASON_PENDING_INTERRUPT 7
267 #define EXIT_REASON_NMI_WINDOW 8
268 #define EXIT_REASON_TASK_SWITCH 9
269 #define EXIT_REASON_CPUID 10
270 #define EXIT_REASON_HLT 12
271 #define EXIT_REASON_INVLPG 14
272 #define EXIT_REASON_RDPMC 15
273 #define EXIT_REASON_RDTSC 16
274 #define EXIT_REASON_VMCALL 18
275 #define EXIT_REASON_VMCLEAR 19
276 #define EXIT_REASON_VMLAUNCH 20
277 #define EXIT_REASON_VMPTRLD 21
278 #define EXIT_REASON_VMPTRST 22
279 #define EXIT_REASON_VMREAD 23
280 #define EXIT_REASON_VMRESUME 24
281 #define EXIT_REASON_VMWRITE 25
282 #define EXIT_REASON_VMOFF 26
283 #define EXIT_REASON_VMON 27
284 #define EXIT_REASON_CR_ACCESS 28
285 #define EXIT_REASON_DR_ACCESS 29
286 #define EXIT_REASON_IO_INSTRUCTION 30
287 #define EXIT_REASON_MSR_READ 31
288 #define EXIT_REASON_MSR_WRITE 32
289 #define EXIT_REASON_MWAIT_INSTRUCTION 36
290 #define EXIT_REASON_TPR_BELOW_THRESHOLD 43
291 #define EXIT_REASON_APIC_ACCESS 44
292 #define EXIT_REASON_EPT_VIOLATION 48
293 #define EXIT_REASON_EPT_MISCONFIG 49
294 #define EXIT_REASON_WBINVD 54
297 * Interruption-information format
299 #define INTR_INFO_VECTOR_MASK 0xff /* 7:0 */
300 #define INTR_INFO_INTR_TYPE_MASK 0x700 /* 10:8 */
301 #define INTR_INFO_DELIVER_CODE_MASK 0x800 /* 11 */
302 #define INTR_INFO_UNBLOCK_NMI 0x1000 /* 12 */
303 #define INTR_INFO_VALID_MASK 0x80000000 /* 31 */
304 #define INTR_INFO_RESVD_BITS_MASK 0x7ffff000
306 #define VECTORING_INFO_VECTOR_MASK INTR_INFO_VECTOR_MASK
307 #define VECTORING_INFO_TYPE_MASK INTR_INFO_INTR_TYPE_MASK
308 #define VECTORING_INFO_DELIVER_CODE_MASK INTR_INFO_DELIVER_CODE_MASK
309 #define VECTORING_INFO_VALID_MASK INTR_INFO_VALID_MASK
311 #define INTR_TYPE_EXT_INTR (0 << 8) /* external interrupt */
312 #define INTR_TYPE_NMI_INTR (2 << 8) /* NMI */
313 #define INTR_TYPE_HARD_EXCEPTION (3 << 8) /* processor exception */
314 #define INTR_TYPE_SOFT_INTR (4 << 8) /* software interrupt */
315 #define INTR_TYPE_SOFT_EXCEPTION (6 << 8) /* software exception */
317 /* GUEST_INTERRUPTIBILITY_INFO flags. */
318 #define GUEST_INTR_STATE_STI 0x00000001
319 #define GUEST_INTR_STATE_MOV_SS 0x00000002
320 #define GUEST_INTR_STATE_SMI 0x00000004
321 #define GUEST_INTR_STATE_NMI 0x00000008
324 * Exit Qualifications for MOV for Control Register Access
326 #define CONTROL_REG_ACCESS_NUM 0x7 /* 2:0, number of control reg.*/
327 #define CONTROL_REG_ACCESS_TYPE 0x30 /* 5:4, access type */
328 #define CONTROL_REG_ACCESS_REG 0xf00 /* 10:8, general purpose reg. */
329 #define LMSW_SOURCE_DATA_SHIFT 16
330 #define LMSW_SOURCE_DATA (0xFFFF << LMSW_SOURCE_DATA_SHIFT) /* 16:31 lmsw source */
331 #define REG_EAX (0 << 8)
332 #define REG_ECX (1 << 8)
333 #define REG_EDX (2 << 8)
334 #define REG_EBX (3 << 8)
335 #define REG_ESP (4 << 8)
336 #define REG_EBP (5 << 8)
337 #define REG_ESI (6 << 8)
338 #define REG_EDI (7 << 8)
339 #define REG_R8 (8 << 8)
340 #define REG_R9 (9 << 8)
341 #define REG_R10 (10 << 8)
342 #define REG_R11 (11 << 8)
343 #define REG_R12 (12 << 8)
344 #define REG_R13 (13 << 8)
345 #define REG_R14 (14 << 8)
346 #define REG_R15 (15 << 8)
349 * Exit Qualifications for MOV for Debug Register Access
351 #define DEBUG_REG_ACCESS_NUM 0x7 /* 2:0, number of debug reg. */
352 #define DEBUG_REG_ACCESS_TYPE 0x10 /* 4, direction of access */
353 #define TYPE_MOV_TO_DR (0 << 4)
354 #define TYPE_MOV_FROM_DR (1 << 4)
355 #define DEBUG_REG_ACCESS_REG(eq) (((eq) >> 8) & 0xf) /* 11:8, general purpose reg. */
358 /* segment AR */
359 #define SEGMENT_AR_L_MASK (1 << 13)
361 #define AR_TYPE_ACCESSES_MASK 1
362 #define AR_TYPE_READABLE_MASK (1 << 1)
363 #define AR_TYPE_WRITEABLE_MASK (1 << 2)
364 #define AR_TYPE_CODE_MASK (1 << 3)
365 #define AR_TYPE_MASK 0x0f
366 #define AR_TYPE_BUSY_64_TSS 11
367 #define AR_TYPE_BUSY_32_TSS 11
368 #define AR_TYPE_BUSY_16_TSS 3
369 #define AR_TYPE_LDT 2
371 #define AR_UNUSABLE_MASK (1 << 16)
372 #define AR_S_MASK (1 << 4)
373 #define AR_P_MASK (1 << 7)
374 #define AR_L_MASK (1 << 13)
375 #define AR_DB_MASK (1 << 14)
376 #define AR_G_MASK (1 << 15)
377 #define AR_DPL_SHIFT 5
378 #define AR_DPL(ar) (((ar) >> AR_DPL_SHIFT) & 3)
380 #define AR_RESERVD_MASK 0xfffe0f00
382 #define TSS_PRIVATE_MEMSLOT (KVM_MEMORY_SLOTS + 0)
383 #define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT (KVM_MEMORY_SLOTS + 1)
384 #define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT (KVM_MEMORY_SLOTS + 2)
386 #define VMX_NR_VPIDS (1 << 16)
387 #define VMX_VPID_EXTENT_SINGLE_CONTEXT 1
388 #define VMX_VPID_EXTENT_ALL_CONTEXT 2
390 #define VMX_EPT_EXTENT_INDIVIDUAL_ADDR 0
391 #define VMX_EPT_EXTENT_CONTEXT 1
392 #define VMX_EPT_EXTENT_GLOBAL 2
393 #define VMX_EPT_EXTENT_INDIVIDUAL_BIT (1ull << 24)
394 #define VMX_EPT_EXTENT_CONTEXT_BIT (1ull << 25)
395 #define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26)
396 #define VMX_EPT_DEFAULT_GAW 3
397 #define VMX_EPT_MAX_GAW 0x4
398 #define VMX_EPT_MT_EPTE_SHIFT 3
399 #define VMX_EPT_GAW_EPTP_SHIFT 3
400 #define VMX_EPT_DEFAULT_MT 0x6ull
401 #define VMX_EPT_READABLE_MASK 0x1ull
402 #define VMX_EPT_WRITABLE_MASK 0x2ull
403 #define VMX_EPT_EXECUTABLE_MASK 0x4ull
404 #define VMX_EPT_IGMT_BIT (1ull << 6)
406 #define VMX_EPT_IDENTITY_PAGETABLE_ADDR 0xfffbc000ul
409 #define ASM_VMX_VMCLEAR_RAX ".byte 0x66, 0x0f, 0xc7, 0x30"
410 #define ASM_VMX_VMLAUNCH ".byte 0x0f, 0x01, 0xc2"
411 #define ASM_VMX_VMRESUME ".byte 0x0f, 0x01, 0xc3"
412 #define ASM_VMX_VMPTRLD_RAX ".byte 0x0f, 0xc7, 0x30"
413 #define ASM_VMX_VMREAD_RDX_RAX ".byte 0x0f, 0x78, 0xd0"
414 #define ASM_VMX_VMWRITE_RAX_RDX ".byte 0x0f, 0x79, 0xd0"
415 #define ASM_VMX_VMWRITE_RSP_RDX ".byte 0x0f, 0x79, 0xd4"
416 #define ASM_VMX_VMXOFF ".byte 0x0f, 0x01, 0xc4"
417 #define ASM_VMX_VMXON_RAX ".byte 0xf3, 0x0f, 0xc7, 0x30"
418 #define ASM_VMX_INVEPT ".byte 0x66, 0x0f, 0x38, 0x80, 0x08"
419 #define ASM_VMX_INVVPID ".byte 0x66, 0x0f, 0x38, 0x81, 0x08"
423 #endif