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6aa8b732 AK |
1 | #ifndef __LINUX_KVM_H |
2 | #define __LINUX_KVM_H | |
3 | ||
4 | /* | |
5 | * Userspace interface for /dev/kvm - kernel based virtual machine | |
6 | * | |
dea8caee | 7 | * Note: you must update KVM_API_VERSION if you change this interface. |
6aa8b732 AK |
8 | */ |
9 | ||
00bfddaf | 10 | #include <linux/types.h> |
97646202 | 11 | #include <linux/compiler.h> |
6aa8b732 | 12 | #include <linux/ioctl.h> |
f6a40e3b | 13 | #include <asm/kvm.h> |
6aa8b732 | 14 | |
2ff81f70 | 15 | #define KVM_API_VERSION 12 |
0b76e20b | 16 | |
2023a29c | 17 | /* for KVM_TRACE_ENABLE, deprecated */ |
2714d1d3 FEL |
18 | struct kvm_user_trace_setup { |
19 | __u32 buf_size; /* sub_buffer size of each per-cpu */ | |
20 | __u32 buf_nr; /* the number of sub_buffers of each per-cpu */ | |
21 | }; | |
22 | ||
6aa8b732 AK |
23 | /* for KVM_CREATE_MEMORY_REGION */ |
24 | struct kvm_memory_region { | |
25 | __u32 slot; | |
26 | __u32 flags; | |
27 | __u64 guest_phys_addr; | |
28 | __u64 memory_size; /* bytes */ | |
29 | }; | |
30 | ||
6fc138d2 IE |
31 | /* for KVM_SET_USER_MEMORY_REGION */ |
32 | struct kvm_userspace_memory_region { | |
33 | __u32 slot; | |
34 | __u32 flags; | |
35 | __u64 guest_phys_addr; | |
36 | __u64 memory_size; /* bytes */ | |
37 | __u64 userspace_addr; /* start of the userspace allocated memory */ | |
38 | }; | |
39 | ||
6aa8b732 AK |
40 | /* for kvm_memory_region::flags */ |
41 | #define KVM_MEM_LOG_DIRTY_PAGES 1UL | |
42 | ||
43 | ||
97222cc8 | 44 | /* for KVM_IRQ_LINE */ |
85f455f7 ED |
45 | struct kvm_irq_level { |
46 | /* | |
47 | * ACPI gsi notion of irq. | |
48 | * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. | |
49 | * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. | |
50 | */ | |
4925663a GN |
51 | union { |
52 | __u32 irq; | |
53 | __s32 status; | |
54 | }; | |
85f455f7 ED |
55 | __u32 level; |
56 | }; | |
57 | ||
6ceb9d79 HQ |
58 | |
59 | struct kvm_irqchip { | |
60 | __u32 chip_id; | |
61 | __u32 pad; | |
62 | union { | |
63 | char dummy[512]; /* reserving space */ | |
7a0eb196 | 64 | #ifdef __KVM_HAVE_PIT |
6ceb9d79 | 65 | struct kvm_pic_state pic; |
ec10f475 | 66 | #endif |
7a0eb196 | 67 | #ifdef __KVM_HAVE_IOAPIC |
6bf9e962 | 68 | struct kvm_ioapic_state ioapic; |
51e29625 | 69 | #endif |
6ceb9d79 HQ |
70 | } chip; |
71 | }; | |
72 | ||
c5ff41ce JK |
73 | /* for KVM_CREATE_PIT2 */ |
74 | struct kvm_pit_config { | |
75 | __u32 flags; | |
76 | __u32 pad[15]; | |
77 | }; | |
78 | ||
79 | #define KVM_PIT_SPEAKER_DUMMY 1 | |
80 | ||
8a45450d AK |
81 | #define KVM_EXIT_UNKNOWN 0 |
82 | #define KVM_EXIT_EXCEPTION 1 | |
83 | #define KVM_EXIT_IO 2 | |
84 | #define KVM_EXIT_HYPERCALL 3 | |
85 | #define KVM_EXIT_DEBUG 4 | |
86 | #define KVM_EXIT_HLT 5 | |
87 | #define KVM_EXIT_MMIO 6 | |
88 | #define KVM_EXIT_IRQ_WINDOW_OPEN 7 | |
89 | #define KVM_EXIT_SHUTDOWN 8 | |
90 | #define KVM_EXIT_FAIL_ENTRY 9 | |
91 | #define KVM_EXIT_INTR 10 | |
92 | #define KVM_EXIT_SET_TPR 11 | |
b209749f | 93 | #define KVM_EXIT_TPR_ACCESS 12 |
8f2abe6a | 94 | #define KVM_EXIT_S390_SIEIC 13 |
e28acfea | 95 | #define KVM_EXIT_S390_RESET 14 |
b2312f05 | 96 | #define KVM_EXIT_DCR 15 |
c4abb7c9 | 97 | #define KVM_EXIT_NMI 16 |
3f5d18a9 AK |
98 | #define KVM_EXIT_INTERNAL_ERROR 17 |
99 | ||
100 | /* For KVM_EXIT_INTERNAL_ERROR */ | |
101 | #define KVM_INTERNAL_ERROR_EMULATION 1 | |
6aa8b732 | 102 | |
9a2bb7f4 | 103 | /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ |
6aa8b732 AK |
104 | struct kvm_run { |
105 | /* in */ | |
c1150d8c | 106 | __u8 request_interrupt_window; |
4531220b | 107 | __u8 padding1[7]; |
6aa8b732 AK |
108 | |
109 | /* out */ | |
6aa8b732 | 110 | __u32 exit_reason; |
c1150d8c DL |
111 | __u8 ready_for_interrupt_injection; |
112 | __u8 if_flag; | |
4531220b | 113 | __u8 padding2[2]; |
54810342 DL |
114 | |
115 | /* in (pre_kvm_run), out (post_kvm_run) */ | |
c1150d8c DL |
116 | __u64 cr8; |
117 | __u64 apic_base; | |
118 | ||
6aa8b732 AK |
119 | union { |
120 | /* KVM_EXIT_UNKNOWN */ | |
121 | struct { | |
8eb7d334 | 122 | __u64 hardware_exit_reason; |
6aa8b732 | 123 | } hw; |
8eb7d334 AK |
124 | /* KVM_EXIT_FAIL_ENTRY */ |
125 | struct { | |
126 | __u64 hardware_entry_failure_reason; | |
127 | } fail_entry; | |
6aa8b732 AK |
128 | /* KVM_EXIT_EXCEPTION */ |
129 | struct { | |
130 | __u32 exception; | |
131 | __u32 error_code; | |
132 | } ex; | |
133 | /* KVM_EXIT_IO */ | |
2f8b9ee1 | 134 | struct { |
6aa8b732 AK |
135 | #define KVM_EXIT_IO_IN 0 |
136 | #define KVM_EXIT_IO_OUT 1 | |
137 | __u8 direction; | |
138 | __u8 size; /* bytes */ | |
6aa8b732 | 139 | __u16 port; |
039576c0 AK |
140 | __u32 count; |
141 | __u64 data_offset; /* relative to kvm_run start */ | |
6aa8b732 AK |
142 | } io; |
143 | struct { | |
d0bfb940 | 144 | struct kvm_debug_exit_arch arch; |
6aa8b732 AK |
145 | } debug; |
146 | /* KVM_EXIT_MMIO */ | |
147 | struct { | |
148 | __u64 phys_addr; | |
149 | __u8 data[8]; | |
150 | __u32 len; | |
151 | __u8 is_write; | |
152 | } mmio; | |
b4e63f56 AK |
153 | /* KVM_EXIT_HYPERCALL */ |
154 | struct { | |
519ef353 | 155 | __u64 nr; |
b4e63f56 AK |
156 | __u64 args[6]; |
157 | __u64 ret; | |
158 | __u32 longmode; | |
159 | __u32 pad; | |
160 | } hypercall; | |
b209749f AK |
161 | /* KVM_EXIT_TPR_ACCESS */ |
162 | struct { | |
163 | __u64 rip; | |
164 | __u32 is_write; | |
165 | __u32 pad; | |
166 | } tpr_access; | |
8f2abe6a CB |
167 | /* KVM_EXIT_S390_SIEIC */ |
168 | struct { | |
169 | __u8 icptcode; | |
170 | __u64 mask; /* psw upper half */ | |
171 | __u64 addr; /* psw lower half */ | |
172 | __u16 ipa; | |
173 | __u32 ipb; | |
174 | } s390_sieic; | |
e28acfea CB |
175 | /* KVM_EXIT_S390_RESET */ |
176 | #define KVM_S390_RESET_POR 1 | |
177 | #define KVM_S390_RESET_CLEAR 2 | |
178 | #define KVM_S390_RESET_SUBSYSTEM 4 | |
179 | #define KVM_S390_RESET_CPU_INIT 8 | |
180 | #define KVM_S390_RESET_IPL 16 | |
181 | __u64 s390_reset_flags; | |
b2312f05 HB |
182 | /* KVM_EXIT_DCR */ |
183 | struct { | |
184 | __u32 dcrn; | |
185 | __u32 data; | |
186 | __u8 is_write; | |
187 | } dcr; | |
3f5d18a9 AK |
188 | struct { |
189 | __u32 suberror; | |
190 | } internal; | |
24cbc7e9 AK |
191 | /* Fix the size of the union. */ |
192 | char padding[256]; | |
6aa8b732 AK |
193 | }; |
194 | }; | |
195 | ||
5f94c174 LV |
196 | /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ |
197 | ||
198 | struct kvm_coalesced_mmio_zone { | |
199 | __u64 addr; | |
200 | __u32 size; | |
201 | __u32 pad; | |
202 | }; | |
203 | ||
204 | struct kvm_coalesced_mmio { | |
205 | __u64 phys_addr; | |
206 | __u32 len; | |
207 | __u32 pad; | |
208 | __u8 data[8]; | |
209 | }; | |
210 | ||
211 | struct kvm_coalesced_mmio_ring { | |
212 | __u32 first, last; | |
213 | struct kvm_coalesced_mmio coalesced_mmio[0]; | |
214 | }; | |
215 | ||
216 | #define KVM_COALESCED_MMIO_MAX \ | |
217 | ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ | |
218 | sizeof(struct kvm_coalesced_mmio)) | |
219 | ||
6aa8b732 AK |
220 | /* for KVM_TRANSLATE */ |
221 | struct kvm_translation { | |
222 | /* in */ | |
223 | __u64 linear_address; | |
6aa8b732 AK |
224 | |
225 | /* out */ | |
226 | __u64 physical_address; | |
227 | __u8 valid; | |
228 | __u8 writeable; | |
229 | __u8 usermode; | |
8cd13307 | 230 | __u8 pad[5]; |
6aa8b732 AK |
231 | }; |
232 | ||
233 | /* for KVM_INTERRUPT */ | |
234 | struct kvm_interrupt { | |
235 | /* in */ | |
6aa8b732 AK |
236 | __u32 irq; |
237 | }; | |
238 | ||
6aa8b732 AK |
239 | /* for KVM_GET_DIRTY_LOG */ |
240 | struct kvm_dirty_log { | |
241 | __u32 slot; | |
2f8b9ee1 | 242 | __u32 padding1; |
6aa8b732 AK |
243 | union { |
244 | void __user *dirty_bitmap; /* one bit per page */ | |
2f8b9ee1 | 245 | __u64 padding2; |
6aa8b732 AK |
246 | }; |
247 | }; | |
248 | ||
1961d276 AK |
249 | /* for KVM_SET_SIGNAL_MASK */ |
250 | struct kvm_signal_mask { | |
251 | __u32 len; | |
252 | __u8 sigset[0]; | |
253 | }; | |
254 | ||
b209749f AK |
255 | /* for KVM_TPR_ACCESS_REPORTING */ |
256 | struct kvm_tpr_access_ctl { | |
257 | __u32 enabled; | |
258 | __u32 flags; | |
259 | __u32 reserved[8]; | |
260 | }; | |
261 | ||
b93463aa AK |
262 | /* for KVM_SET_VAPIC_ADDR */ |
263 | struct kvm_vapic_addr { | |
264 | __u64 vapic_addr; | |
265 | }; | |
266 | ||
62d9f0db MT |
267 | /* for KVM_SET_MPSTATE */ |
268 | ||
269 | #define KVM_MP_STATE_RUNNABLE 0 | |
270 | #define KVM_MP_STATE_UNINITIALIZED 1 | |
271 | #define KVM_MP_STATE_INIT_RECEIVED 2 | |
272 | #define KVM_MP_STATE_HALTED 3 | |
273 | #define KVM_MP_STATE_SIPI_RECEIVED 4 | |
274 | ||
275 | struct kvm_mp_state { | |
276 | __u32 mp_state; | |
277 | }; | |
278 | ||
b0c632db HC |
279 | struct kvm_s390_psw { |
280 | __u64 mask; | |
281 | __u64 addr; | |
282 | }; | |
283 | ||
ba5c1e9b CO |
284 | /* valid values for type in kvm_s390_interrupt */ |
285 | #define KVM_S390_SIGP_STOP 0xfffe0000u | |
286 | #define KVM_S390_PROGRAM_INT 0xfffe0001u | |
287 | #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u | |
288 | #define KVM_S390_RESTART 0xfffe0003u | |
289 | #define KVM_S390_INT_VIRTIO 0xffff2603u | |
290 | #define KVM_S390_INT_SERVICE 0xffff2401u | |
291 | #define KVM_S390_INT_EMERGENCY 0xffff1201u | |
292 | ||
293 | struct kvm_s390_interrupt { | |
294 | __u32 type; | |
295 | __u32 parm; | |
296 | __u64 parm64; | |
297 | }; | |
298 | ||
d0bfb940 JK |
299 | /* for KVM_SET_GUEST_DEBUG */ |
300 | ||
301 | #define KVM_GUESTDBG_ENABLE 0x00000001 | |
302 | #define KVM_GUESTDBG_SINGLESTEP 0x00000002 | |
303 | ||
304 | struct kvm_guest_debug { | |
305 | __u32 control; | |
306 | __u32 pad; | |
307 | struct kvm_guest_debug_arch arch; | |
308 | }; | |
309 | ||
2714d1d3 FEL |
310 | #define KVM_TRC_SHIFT 16 |
311 | /* | |
312 | * kvm trace categories | |
313 | */ | |
314 | #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) | |
315 | #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */ | |
316 | ||
317 | /* | |
318 | * kvm trace action | |
319 | */ | |
320 | #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) | |
321 | #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) | |
322 | #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) | |
323 | ||
324 | #define KVM_TRC_HEAD_SIZE 12 | |
325 | #define KVM_TRC_CYCLE_SIZE 8 | |
326 | #define KVM_TRC_EXTRA_MAX 7 | |
327 | ||
6aa8b732 AK |
328 | #define KVMIO 0xAE |
329 | ||
f17abe9a AK |
330 | /* |
331 | * ioctls for /dev/kvm fds: | |
332 | */ | |
739872c5 AK |
333 | #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) |
334 | #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ | |
335 | #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) | |
b0c632db HC |
336 | |
337 | #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) | |
5d308f45 AK |
338 | /* |
339 | * Check if a kvm extension is available. Argument is extension number, | |
340 | * return is 1 (yes) or 0 (no, sorry). | |
341 | */ | |
342 | #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) | |
07c45a36 AK |
343 | /* |
344 | * Get size for mmap(vcpu_fd) | |
345 | */ | |
346 | #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ | |
674eea0f | 347 | #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) |
2714d1d3 FEL |
348 | /* |
349 | * ioctls for kvm trace | |
350 | */ | |
351 | #define KVM_TRACE_ENABLE _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) | |
352 | #define KVM_TRACE_PAUSE _IO(KVMIO, 0x07) | |
353 | #define KVM_TRACE_DISABLE _IO(KVMIO, 0x08) | |
85f455f7 ED |
354 | /* |
355 | * Extension capability list. | |
356 | */ | |
357 | #define KVM_CAP_IRQCHIP 0 | |
b6958ce4 | 358 | #define KVM_CAP_HLT 1 |
82ce2c96 | 359 | #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 |
6fc138d2 | 360 | #define KVM_CAP_USER_MEMORY 3 |
cbc94022 | 361 | #define KVM_CAP_SET_TSS_ADDR 4 |
b209749f | 362 | #define KVM_CAP_VAPIC 6 |
674eea0f | 363 | #define KVM_CAP_EXT_CPUID 7 |
18068523 | 364 | #define KVM_CAP_CLOCKSOURCE 8 |
f725230a | 365 | #define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */ |
a988b910 | 366 | #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ |
7837699f | 367 | #define KVM_CAP_PIT 11 |
a28e4f5a | 368 | #define KVM_CAP_NOP_IO_DELAY 12 |
2f333bcb | 369 | #define KVM_CAP_PV_MMU 13 |
62d9f0db | 370 | #define KVM_CAP_MP_STATE 14 |
5f94c174 | 371 | #define KVM_CAP_COALESCED_MMIO 15 |
ed848624 | 372 | #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ |
7a0eb196 | 373 | #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT |
4d5c5d0f | 374 | #define KVM_CAP_DEVICE_ASSIGNMENT 17 |
8a98f664 | 375 | #endif |
62c476c7 | 376 | #define KVM_CAP_IOMMU 18 |
7a0eb196 | 377 | #ifdef __KVM_HAVE_MSI |
6b9cc7fd SY |
378 | #define KVM_CAP_DEVICE_MSI 20 |
379 | #endif | |
1a811b61 AK |
380 | /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ |
381 | #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 | |
7a0eb196 | 382 | #ifdef __KVM_HAVE_USER_NMI |
4531220b JK |
383 | #define KVM_CAP_USER_NMI 22 |
384 | #endif | |
91b2ae77 | 385 | #ifdef __KVM_HAVE_GUEST_DEBUG |
d0bfb940 | 386 | #define KVM_CAP_SET_GUEST_DEBUG 23 |
971cc3dc | 387 | #endif |
91b2ae77 | 388 | #ifdef __KVM_HAVE_PIT |
52d939a0 | 389 | #define KVM_CAP_REINJECT_CONTROL 24 |
399ec807 | 390 | #endif |
91b2ae77 | 391 | #ifdef __KVM_HAVE_IOAPIC |
399ec807 AK |
392 | #define KVM_CAP_IRQ_ROUTING 25 |
393 | #endif | |
4925663a | 394 | #define KVM_CAP_IRQ_INJECT_STATUS 26 |
2df8a40b WH |
395 | #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT |
396 | #define KVM_CAP_DEVICE_DEASSIGNMENT 27 | |
397 | #endif | |
d510d6cc SY |
398 | #ifdef __KVM_HAVE_MSIX |
399 | #define KVM_CAP_DEVICE_MSIX 28 | |
400 | #endif | |
e56d532f | 401 | #define KVM_CAP_ASSIGN_DEV_IRQ 29 |
4cd481f6 JK |
402 | /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ |
403 | #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 | |
890ca9ae HY |
404 | #ifdef __KVM_HAVE_MCE |
405 | #define KVM_CAP_MCE 31 | |
406 | #endif | |
721eecbf | 407 | #define KVM_CAP_IRQFD 32 |
c5ff41ce JK |
408 | #ifdef __KVM_HAVE_PIT |
409 | #define KVM_CAP_PIT2 33 | |
410 | #endif | |
73880c80 | 411 | #define KVM_CAP_SET_BOOT_CPU_ID 34 |
399ec807 AK |
412 | |
413 | #ifdef KVM_CAP_IRQ_ROUTING | |
414 | ||
415 | struct kvm_irq_routing_irqchip { | |
416 | __u32 irqchip; | |
417 | __u32 pin; | |
418 | }; | |
419 | ||
79950e10 SY |
420 | struct kvm_irq_routing_msi { |
421 | __u32 address_lo; | |
422 | __u32 address_hi; | |
423 | __u32 data; | |
424 | __u32 pad; | |
425 | }; | |
426 | ||
399ec807 AK |
427 | /* gsi routing entry types */ |
428 | #define KVM_IRQ_ROUTING_IRQCHIP 1 | |
79950e10 | 429 | #define KVM_IRQ_ROUTING_MSI 2 |
399ec807 AK |
430 | |
431 | struct kvm_irq_routing_entry { | |
432 | __u32 gsi; | |
433 | __u32 type; | |
434 | __u32 flags; | |
435 | __u32 pad; | |
436 | union { | |
437 | struct kvm_irq_routing_irqchip irqchip; | |
79950e10 | 438 | struct kvm_irq_routing_msi msi; |
399ec807 AK |
439 | __u32 pad[8]; |
440 | } u; | |
441 | }; | |
442 | ||
443 | struct kvm_irq_routing { | |
444 | __u32 nr; | |
445 | __u32 flags; | |
446 | struct kvm_irq_routing_entry entries[0]; | |
447 | }; | |
448 | ||
52d939a0 | 449 | #endif |
85f455f7 | 450 | |
890ca9ae HY |
451 | #ifdef KVM_CAP_MCE |
452 | /* x86 MCE */ | |
453 | struct kvm_x86_mce { | |
454 | __u64 status; | |
455 | __u64 addr; | |
456 | __u64 misc; | |
457 | __u64 mcg_status; | |
458 | __u8 bank; | |
459 | __u8 pad1[7]; | |
460 | __u64 pad2[3]; | |
461 | }; | |
462 | #endif | |
463 | ||
721eecbf GH |
464 | #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) |
465 | ||
466 | struct kvm_irqfd { | |
467 | __u32 fd; | |
468 | __u32 gsi; | |
469 | __u32 flags; | |
470 | __u8 pad[20]; | |
471 | }; | |
472 | ||
f17abe9a AK |
473 | /* |
474 | * ioctls for VM fds | |
475 | */ | |
739872c5 | 476 | #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) |
bccf2150 AK |
477 | /* |
478 | * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns | |
479 | * a vcpu fd. | |
480 | */ | |
739872c5 AK |
481 | #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) |
482 | #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) | |
e8207547 | 483 | #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) |
6a4a9839 AK |
484 | #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) |
485 | #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) | |
486 | #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\ | |
487 | struct kvm_userspace_memory_region) | |
488 | #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) | |
85f455f7 ED |
489 | /* Device model IOC */ |
490 | #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) | |
97222cc8 | 491 | #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) |
6ceb9d79 HQ |
492 | #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) |
493 | #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) | |
7837699f | 494 | #define KVM_CREATE_PIT _IO(KVMIO, 0x64) |
e0f63cb9 SY |
495 | #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) |
496 | #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) | |
4925663a | 497 | #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) |
5f94c174 LV |
498 | #define KVM_REGISTER_COALESCED_MMIO \ |
499 | _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) | |
500 | #define KVM_UNREGISTER_COALESCED_MMIO \ | |
501 | _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) | |
4d5c5d0f BAY |
502 | #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ |
503 | struct kvm_assigned_pci_dev) | |
399ec807 | 504 | #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) |
e56d532f | 505 | /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ |
4d5c5d0f BAY |
506 | #define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \ |
507 | struct kvm_assigned_irq) | |
e56d532f | 508 | #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) |
52d939a0 | 509 | #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) |
bc7a8660 | 510 | #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ |
2df8a40b | 511 | struct kvm_assigned_pci_dev) |
c1e01514 SY |
512 | #define KVM_ASSIGN_SET_MSIX_NR \ |
513 | _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr) | |
514 | #define KVM_ASSIGN_SET_MSIX_ENTRY \ | |
515 | _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry) | |
e56d532f | 516 | #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) |
721eecbf | 517 | #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) |
c5ff41ce | 518 | #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) |
73880c80 | 519 | #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) |
bccf2150 AK |
520 | |
521 | /* | |
522 | * ioctls for vcpu fds | |
523 | */ | |
739872c5 AK |
524 | #define KVM_RUN _IO(KVMIO, 0x80) |
525 | #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) | |
526 | #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) | |
527 | #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) | |
528 | #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) | |
529 | #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) | |
530 | #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) | |
d0bfb940 JK |
531 | /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ |
532 | #define KVM_DEBUG_GUEST __KVM_DEPRECATED_DEBUG_GUEST | |
739872c5 AK |
533 | #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) |
534 | #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) | |
535 | #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) | |
1961d276 | 536 | #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) |
b8836737 AK |
537 | #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) |
538 | #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) | |
96ad2cc6 ED |
539 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) |
540 | #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) | |
07716717 DK |
541 | #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) |
542 | #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) | |
b209749f AK |
543 | /* Available with KVM_CAP_VAPIC */ |
544 | #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) | |
b93463aa AK |
545 | /* Available with KVM_CAP_VAPIC */ |
546 | #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) | |
ba5c1e9b CO |
547 | /* valid for virtual machine (for floating interrupt)_and_ vcpu */ |
548 | #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) | |
b0c632db HC |
549 | /* store status for s390 */ |
550 | #define KVM_S390_STORE_STATUS_NOADDR (-1ul) | |
551 | #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) | |
552 | #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) | |
553 | /* initial ipl psw for s390 */ | |
554 | #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) | |
555 | /* initial reset for s390 */ | |
556 | #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) | |
62d9f0db MT |
557 | #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) |
558 | #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) | |
c4abb7c9 JK |
559 | /* Available with KVM_CAP_NMI */ |
560 | #define KVM_NMI _IO(KVMIO, 0x9a) | |
d0bfb940 JK |
561 | /* Available with KVM_CAP_SET_GUEST_DEBUG */ |
562 | #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) | |
890ca9ae HY |
563 | /* MCE for x86 */ |
564 | #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) | |
565 | #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) | |
566 | #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) | |
d0bfb940 JK |
567 | |
568 | /* | |
569 | * Deprecated interfaces | |
570 | */ | |
571 | struct kvm_breakpoint { | |
572 | __u32 enabled; | |
573 | __u32 padding; | |
574 | __u64 address; | |
575 | }; | |
576 | ||
577 | struct kvm_debug_guest { | |
578 | __u32 enabled; | |
579 | __u32 pad; | |
580 | struct kvm_breakpoint breakpoints[4]; | |
581 | __u32 singlestep; | |
582 | }; | |
583 | ||
584 | #define __KVM_DEPRECATED_DEBUG_GUEST _IOW(KVMIO, 0x87, struct kvm_debug_guest) | |
6aa8b732 | 585 | |
e9a999fe JS |
586 | #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *) |
587 | #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *) | |
588 | ||
d98e6346 HB |
589 | #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) |
590 | #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) | |
591 | #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) | |
592 | #define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) | |
593 | #define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) | |
594 | #define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) | |
595 | #define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) | |
596 | #define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) | |
597 | #define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) | |
598 | #define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) | |
599 | #define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) | |
600 | #define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) | |
601 | #define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) | |
602 | #define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) | |
603 | #define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) | |
604 | #define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) | |
605 | #define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) | |
606 | #define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) | |
607 | #define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) | |
608 | #define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) | |
31711f22 JY |
609 | #define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) |
610 | #define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) | |
611 | #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) | |
3b4bd796 | 612 | #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) |
d98e6346 | 613 | |
e56d532f SY |
614 | #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) |
615 | ||
4d5c5d0f BAY |
616 | struct kvm_assigned_pci_dev { |
617 | __u32 assigned_dev_id; | |
618 | __u32 busnr; | |
619 | __u32 devfn; | |
620 | __u32 flags; | |
bb45e202 AK |
621 | union { |
622 | __u32 reserved[12]; | |
623 | }; | |
4d5c5d0f BAY |
624 | }; |
625 | ||
e56d532f SY |
626 | #define KVM_DEV_IRQ_HOST_INTX (1 << 0) |
627 | #define KVM_DEV_IRQ_HOST_MSI (1 << 1) | |
628 | #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) | |
629 | ||
630 | #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) | |
631 | #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) | |
632 | #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) | |
633 | ||
634 | #define KVM_DEV_IRQ_HOST_MASK 0x00ff | |
635 | #define KVM_DEV_IRQ_GUEST_MASK 0xff00 | |
636 | ||
4d5c5d0f BAY |
637 | struct kvm_assigned_irq { |
638 | __u32 assigned_dev_id; | |
639 | __u32 host_irq; | |
640 | __u32 guest_irq; | |
641 | __u32 flags; | |
bb45e202 | 642 | union { |
0937c48d SY |
643 | struct { |
644 | __u32 addr_lo; | |
645 | __u32 addr_hi; | |
646 | __u32 data; | |
647 | } guest_msi; | |
bb45e202 AK |
648 | __u32 reserved[12]; |
649 | }; | |
4d5c5d0f BAY |
650 | }; |
651 | ||
d510d6cc | 652 | |
c1e01514 SY |
653 | struct kvm_assigned_msix_nr { |
654 | __u32 assigned_dev_id; | |
655 | __u16 entry_nr; | |
656 | __u16 padding; | |
657 | }; | |
658 | ||
e7333391 | 659 | #define KVM_MAX_MSIX_PER_DEV 256 |
c1e01514 SY |
660 | struct kvm_assigned_msix_entry { |
661 | __u32 assigned_dev_id; | |
662 | __u32 gsi; | |
663 | __u16 entry; /* The index of entry in the MSI-X table */ | |
664 | __u16 padding[3]; | |
665 | }; | |
666 | ||
6aa8b732 | 667 | #endif |