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51b24e34 JK |
1 | #ifndef __LINUX_KVM_H |
2 | #define __LINUX_KVM_H | |
3 | ||
4 | /* | |
5 | * Userspace interface for /dev/kvm - kernel based virtual machine | |
6 | * | |
7 | * Note: you must update KVM_API_VERSION if you change this interface. | |
8 | */ | |
9 | ||
10 | #include <linux/types.h> | |
11 | ||
12 | #include <linux/ioctl.h> | |
13 | #include <asm/kvm.h> | |
14 | ||
15 | #define KVM_API_VERSION 12 | |
16 | ||
17 | /* *** Deprecated interfaces *** */ | |
18 | ||
19 | #define KVM_TRC_SHIFT 16 | |
20 | ||
21 | #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) | |
22 | #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) | |
23 | ||
24 | #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) | |
25 | #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) | |
26 | #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) | |
27 | ||
28 | #define KVM_TRC_HEAD_SIZE 12 | |
29 | #define KVM_TRC_CYCLE_SIZE 8 | |
30 | #define KVM_TRC_EXTRA_MAX 7 | |
31 | ||
32 | #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) | |
33 | #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) | |
34 | #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) | |
35 | #define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) | |
36 | #define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) | |
37 | #define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) | |
38 | #define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) | |
39 | #define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) | |
40 | #define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) | |
41 | #define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) | |
42 | #define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) | |
43 | #define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) | |
44 | #define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) | |
45 | #define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) | |
46 | #define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) | |
47 | #define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) | |
48 | #define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) | |
49 | #define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) | |
50 | #define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) | |
51 | #define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) | |
52 | #define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) | |
53 | #define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) | |
54 | #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) | |
55 | #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) | |
56 | ||
57 | struct kvm_user_trace_setup { | |
58 | __u32 buf_size; | |
59 | __u32 buf_nr; | |
60 | }; | |
61 | ||
62 | #define __KVM_DEPRECATED_MAIN_W_0x06 \ | |
63 | _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) | |
64 | #define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) | |
65 | #define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) | |
66 | ||
67 | #define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) | |
68 | ||
69 | struct kvm_breakpoint { | |
70 | __u32 enabled; | |
71 | __u32 padding; | |
72 | __u64 address; | |
73 | }; | |
74 | ||
75 | struct kvm_debug_guest { | |
76 | __u32 enabled; | |
77 | __u32 pad; | |
78 | struct kvm_breakpoint breakpoints[4]; | |
79 | __u32 singlestep; | |
80 | }; | |
81 | ||
82 | #define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) | |
83 | ||
84 | /* *** End of deprecated interfaces *** */ | |
85 | ||
86 | ||
87 | /* for KVM_CREATE_MEMORY_REGION */ | |
88 | struct kvm_memory_region { | |
89 | __u32 slot; | |
90 | __u32 flags; | |
91 | __u64 guest_phys_addr; | |
92 | __u64 memory_size; /* bytes */ | |
93 | }; | |
94 | ||
95 | /* for KVM_SET_USER_MEMORY_REGION */ | |
96 | struct kvm_userspace_memory_region { | |
97 | __u32 slot; | |
98 | __u32 flags; | |
99 | __u64 guest_phys_addr; | |
100 | __u64 memory_size; /* bytes */ | |
101 | __u64 userspace_addr; /* start of the userspace allocated memory */ | |
102 | }; | |
103 | ||
716b8e4d AW |
104 | /* |
105 | * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace, | |
106 | * other bits are reserved for kvm internal use which are defined in | |
107 | * include/linux/kvm_host.h. | |
108 | */ | |
109 | #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) | |
110 | #define KVM_MEM_READONLY (1UL << 1) | |
51b24e34 JK |
111 | |
112 | /* for KVM_IRQ_LINE */ | |
113 | struct kvm_irq_level { | |
114 | /* | |
115 | * ACPI gsi notion of irq. | |
116 | * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. | |
117 | * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. | |
eadd0e44 | 118 | * For ARM: See Documentation/virtual/kvm/api.txt |
51b24e34 JK |
119 | */ |
120 | union { | |
121 | __u32 irq; | |
122 | __s32 status; | |
123 | }; | |
124 | __u32 level; | |
125 | }; | |
126 | ||
127 | ||
128 | struct kvm_irqchip { | |
129 | __u32 chip_id; | |
130 | __u32 pad; | |
131 | union { | |
132 | char dummy[512]; /* reserving space */ | |
133 | #ifdef __KVM_HAVE_PIT | |
134 | struct kvm_pic_state pic; | |
135 | #endif | |
136 | #ifdef __KVM_HAVE_IOAPIC | |
137 | struct kvm_ioapic_state ioapic; | |
138 | #endif | |
139 | } chip; | |
140 | }; | |
141 | ||
142 | /* for KVM_CREATE_PIT2 */ | |
143 | struct kvm_pit_config { | |
144 | __u32 flags; | |
145 | __u32 pad[15]; | |
146 | }; | |
147 | ||
148 | #define KVM_PIT_SPEAKER_DUMMY 1 | |
149 | ||
150 | #define KVM_EXIT_UNKNOWN 0 | |
151 | #define KVM_EXIT_EXCEPTION 1 | |
152 | #define KVM_EXIT_IO 2 | |
153 | #define KVM_EXIT_HYPERCALL 3 | |
154 | #define KVM_EXIT_DEBUG 4 | |
155 | #define KVM_EXIT_HLT 5 | |
156 | #define KVM_EXIT_MMIO 6 | |
157 | #define KVM_EXIT_IRQ_WINDOW_OPEN 7 | |
158 | #define KVM_EXIT_SHUTDOWN 8 | |
159 | #define KVM_EXIT_FAIL_ENTRY 9 | |
160 | #define KVM_EXIT_INTR 10 | |
161 | #define KVM_EXIT_SET_TPR 11 | |
162 | #define KVM_EXIT_TPR_ACCESS 12 | |
163 | #define KVM_EXIT_S390_SIEIC 13 | |
164 | #define KVM_EXIT_S390_RESET 14 | |
a9fd1654 | 165 | #define KVM_EXIT_DCR 15 /* deprecated */ |
51b24e34 JK |
166 | #define KVM_EXIT_NMI 16 |
167 | #define KVM_EXIT_INTERNAL_ERROR 17 | |
168 | #define KVM_EXIT_OSI 18 | |
7c6da3de | 169 | #define KVM_EXIT_PAPR_HCALL 19 |
1529ae1b | 170 | #define KVM_EXIT_S390_UCONTROL 20 |
d4834ff9 | 171 | #define KVM_EXIT_WATCHDOG 21 |
d3dccee1 AG |
172 | #define KVM_EXIT_S390_TSCH 22 |
173 | #define KVM_EXIT_EPR 23 | |
b061808d | 174 | #define KVM_EXIT_SYSTEM_EVENT 24 |
51b24e34 JK |
175 | |
176 | /* For KVM_EXIT_INTERNAL_ERROR */ | |
d4834ff9 AG |
177 | /* Emulate instruction failed. */ |
178 | #define KVM_INTERNAL_ERROR_EMULATION 1 | |
179 | /* Encounter unexpected simultaneous exceptions. */ | |
180 | #define KVM_INTERNAL_ERROR_SIMUL_EX 2 | |
181 | /* Encounter unexpected vm-exit due to delivery event. */ | |
182 | #define KVM_INTERNAL_ERROR_DELIVERY_EV 3 | |
51b24e34 JK |
183 | |
184 | /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ | |
185 | struct kvm_run { | |
186 | /* in */ | |
187 | __u8 request_interrupt_window; | |
188 | __u8 padding1[7]; | |
189 | ||
190 | /* out */ | |
191 | __u32 exit_reason; | |
192 | __u8 ready_for_interrupt_injection; | |
193 | __u8 if_flag; | |
194 | __u8 padding2[2]; | |
195 | ||
196 | /* in (pre_kvm_run), out (post_kvm_run) */ | |
197 | __u64 cr8; | |
198 | __u64 apic_base; | |
199 | ||
200 | #ifdef __KVM_S390 | |
201 | /* the processor status word for s390 */ | |
202 | __u64 psw_mask; /* psw upper half */ | |
203 | __u64 psw_addr; /* psw lower half */ | |
204 | #endif | |
205 | union { | |
206 | /* KVM_EXIT_UNKNOWN */ | |
207 | struct { | |
208 | __u64 hardware_exit_reason; | |
209 | } hw; | |
210 | /* KVM_EXIT_FAIL_ENTRY */ | |
211 | struct { | |
212 | __u64 hardware_entry_failure_reason; | |
213 | } fail_entry; | |
214 | /* KVM_EXIT_EXCEPTION */ | |
215 | struct { | |
216 | __u32 exception; | |
217 | __u32 error_code; | |
218 | } ex; | |
219 | /* KVM_EXIT_IO */ | |
220 | struct { | |
221 | #define KVM_EXIT_IO_IN 0 | |
222 | #define KVM_EXIT_IO_OUT 1 | |
223 | __u8 direction; | |
224 | __u8 size; /* bytes */ | |
225 | __u16 port; | |
226 | __u32 count; | |
227 | __u64 data_offset; /* relative to kvm_run start */ | |
228 | } io; | |
229 | struct { | |
230 | struct kvm_debug_exit_arch arch; | |
231 | } debug; | |
232 | /* KVM_EXIT_MMIO */ | |
233 | struct { | |
234 | __u64 phys_addr; | |
235 | __u8 data[8]; | |
236 | __u32 len; | |
237 | __u8 is_write; | |
238 | } mmio; | |
239 | /* KVM_EXIT_HYPERCALL */ | |
240 | struct { | |
241 | __u64 nr; | |
242 | __u64 args[6]; | |
243 | __u64 ret; | |
244 | __u32 longmode; | |
245 | __u32 pad; | |
246 | } hypercall; | |
247 | /* KVM_EXIT_TPR_ACCESS */ | |
248 | struct { | |
249 | __u64 rip; | |
250 | __u32 is_write; | |
251 | __u32 pad; | |
252 | } tpr_access; | |
253 | /* KVM_EXIT_S390_SIEIC */ | |
254 | struct { | |
255 | __u8 icptcode; | |
256 | __u16 ipa; | |
257 | __u32 ipb; | |
258 | } s390_sieic; | |
259 | /* KVM_EXIT_S390_RESET */ | |
260 | #define KVM_S390_RESET_POR 1 | |
261 | #define KVM_S390_RESET_CLEAR 2 | |
262 | #define KVM_S390_RESET_SUBSYSTEM 4 | |
263 | #define KVM_S390_RESET_CPU_INIT 8 | |
264 | #define KVM_S390_RESET_IPL 16 | |
265 | __u64 s390_reset_flags; | |
1529ae1b AG |
266 | /* KVM_EXIT_S390_UCONTROL */ |
267 | struct { | |
268 | __u64 trans_exc_code; | |
269 | __u32 pgm_code; | |
270 | } s390_ucontrol; | |
a9fd1654 | 271 | /* KVM_EXIT_DCR (deprecated) */ |
51b24e34 JK |
272 | struct { |
273 | __u32 dcrn; | |
274 | __u32 data; | |
275 | __u8 is_write; | |
276 | } dcr; | |
277 | struct { | |
278 | __u32 suberror; | |
279 | /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ | |
280 | __u32 ndata; | |
281 | __u64 data[16]; | |
282 | } internal; | |
283 | /* KVM_EXIT_OSI */ | |
284 | struct { | |
285 | __u64 gprs[32]; | |
286 | } osi; | |
7c6da3de AG |
287 | struct { |
288 | __u64 nr; | |
289 | __u64 ret; | |
290 | __u64 args[9]; | |
291 | } papr_hcall; | |
d3dccee1 AG |
292 | /* KVM_EXIT_S390_TSCH */ |
293 | struct { | |
294 | __u16 subchannel_id; | |
295 | __u16 subchannel_nr; | |
296 | __u32 io_int_parm; | |
297 | __u32 io_int_word; | |
298 | __u32 ipb; | |
299 | __u8 dequeued; | |
300 | } s390_tsch; | |
301 | /* KVM_EXIT_EPR */ | |
302 | struct { | |
303 | __u32 epr; | |
304 | } epr; | |
b061808d AG |
305 | /* KVM_EXIT_SYSTEM_EVENT */ |
306 | struct { | |
307 | #define KVM_SYSTEM_EVENT_SHUTDOWN 1 | |
308 | #define KVM_SYSTEM_EVENT_RESET 2 | |
309 | __u32 type; | |
310 | __u64 flags; | |
311 | } system_event; | |
51b24e34 JK |
312 | /* Fix the size of the union. */ |
313 | char padding[256]; | |
314 | }; | |
1529ae1b AG |
315 | |
316 | /* | |
317 | * shared registers between kvm and userspace. | |
318 | * kvm_valid_regs specifies the register classes set by the host | |
319 | * kvm_dirty_regs specified the register classes dirtied by userspace | |
320 | * struct kvm_sync_regs is architecture specific, as well as the | |
321 | * bits for kvm_valid_regs and kvm_dirty_regs | |
322 | */ | |
323 | __u64 kvm_valid_regs; | |
324 | __u64 kvm_dirty_regs; | |
325 | union { | |
326 | struct kvm_sync_regs regs; | |
327 | char padding[1024]; | |
328 | } s; | |
51b24e34 JK |
329 | }; |
330 | ||
331 | /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ | |
332 | ||
333 | struct kvm_coalesced_mmio_zone { | |
334 | __u64 addr; | |
335 | __u32 size; | |
336 | __u32 pad; | |
337 | }; | |
338 | ||
339 | struct kvm_coalesced_mmio { | |
340 | __u64 phys_addr; | |
341 | __u32 len; | |
342 | __u32 pad; | |
343 | __u8 data[8]; | |
344 | }; | |
345 | ||
346 | struct kvm_coalesced_mmio_ring { | |
347 | __u32 first, last; | |
348 | struct kvm_coalesced_mmio coalesced_mmio[0]; | |
349 | }; | |
350 | ||
351 | #define KVM_COALESCED_MMIO_MAX \ | |
352 | ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ | |
353 | sizeof(struct kvm_coalesced_mmio)) | |
354 | ||
355 | /* for KVM_TRANSLATE */ | |
356 | struct kvm_translation { | |
357 | /* in */ | |
358 | __u64 linear_address; | |
359 | ||
360 | /* out */ | |
361 | __u64 physical_address; | |
362 | __u8 valid; | |
363 | __u8 writeable; | |
364 | __u8 usermode; | |
365 | __u8 pad[5]; | |
366 | }; | |
367 | ||
368 | /* for KVM_INTERRUPT */ | |
369 | struct kvm_interrupt { | |
370 | /* in */ | |
371 | __u32 irq; | |
372 | }; | |
373 | ||
374 | /* for KVM_GET_DIRTY_LOG */ | |
375 | struct kvm_dirty_log { | |
376 | __u32 slot; | |
377 | __u32 padding1; | |
378 | union { | |
379 | void *dirty_bitmap; /* one bit per page */ | |
380 | __u64 padding2; | |
381 | }; | |
382 | }; | |
383 | ||
384 | /* for KVM_SET_SIGNAL_MASK */ | |
385 | struct kvm_signal_mask { | |
386 | __u32 len; | |
387 | __u8 sigset[0]; | |
388 | }; | |
389 | ||
390 | /* for KVM_TPR_ACCESS_REPORTING */ | |
391 | struct kvm_tpr_access_ctl { | |
392 | __u32 enabled; | |
393 | __u32 flags; | |
394 | __u32 reserved[8]; | |
395 | }; | |
396 | ||
397 | /* for KVM_SET_VAPIC_ADDR */ | |
398 | struct kvm_vapic_addr { | |
399 | __u64 vapic_addr; | |
400 | }; | |
401 | ||
a9fd1654 | 402 | /* for KVM_SET_MP_STATE */ |
51b24e34 | 403 | |
a9fd1654 | 404 | /* not all states are valid on all architectures */ |
51b24e34 JK |
405 | #define KVM_MP_STATE_RUNNABLE 0 |
406 | #define KVM_MP_STATE_UNINITIALIZED 1 | |
407 | #define KVM_MP_STATE_INIT_RECEIVED 2 | |
408 | #define KVM_MP_STATE_HALTED 3 | |
409 | #define KVM_MP_STATE_SIPI_RECEIVED 4 | |
a9fd1654 JF |
410 | #define KVM_MP_STATE_STOPPED 5 |
411 | #define KVM_MP_STATE_CHECK_STOP 6 | |
412 | #define KVM_MP_STATE_OPERATING 7 | |
413 | #define KVM_MP_STATE_LOAD 8 | |
51b24e34 JK |
414 | |
415 | struct kvm_mp_state { | |
416 | __u32 mp_state; | |
417 | }; | |
418 | ||
419 | struct kvm_s390_psw { | |
420 | __u64 mask; | |
421 | __u64 addr; | |
422 | }; | |
423 | ||
424 | /* valid values for type in kvm_s390_interrupt */ | |
425 | #define KVM_S390_SIGP_STOP 0xfffe0000u | |
426 | #define KVM_S390_PROGRAM_INT 0xfffe0001u | |
427 | #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u | |
428 | #define KVM_S390_RESTART 0xfffe0003u | |
216db403 CB |
429 | #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u |
430 | #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u | |
d3dccee1 | 431 | #define KVM_S390_MCHK 0xfffe1000u |
76eb98d5 JF |
432 | #define KVM_S390_INT_CLOCK_COMP 0xffff1004u |
433 | #define KVM_S390_INT_CPU_TIMER 0xffff1005u | |
51b24e34 JK |
434 | #define KVM_S390_INT_VIRTIO 0xffff2603u |
435 | #define KVM_S390_INT_SERVICE 0xffff2401u | |
436 | #define KVM_S390_INT_EMERGENCY 0xffff1201u | |
1529ae1b | 437 | #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u |
d3dccee1 AG |
438 | /* Anything below 0xfffe0000u is taken by INT_IO */ |
439 | #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ | |
440 | (((schid)) | \ | |
441 | ((ssid) << 16) | \ | |
442 | ((cssid) << 18) | \ | |
443 | ((ai) << 26)) | |
444 | #define KVM_S390_INT_IO_MIN 0x00000000u | |
445 | #define KVM_S390_INT_IO_MAX 0xfffdffffu | |
446 | ||
51b24e34 JK |
447 | |
448 | struct kvm_s390_interrupt { | |
449 | __u32 type; | |
450 | __u32 parm; | |
451 | __u64 parm64; | |
452 | }; | |
453 | ||
216db403 CB |
454 | struct kvm_s390_io_info { |
455 | __u16 subchannel_id; | |
456 | __u16 subchannel_nr; | |
457 | __u32 io_int_parm; | |
458 | __u32 io_int_word; | |
459 | }; | |
460 | ||
461 | struct kvm_s390_ext_info { | |
462 | __u32 ext_params; | |
463 | __u32 pad; | |
464 | __u64 ext_params2; | |
465 | }; | |
466 | ||
467 | struct kvm_s390_pgm_info { | |
468 | __u64 trans_exc_code; | |
469 | __u64 mon_code; | |
470 | __u64 per_address; | |
471 | __u32 data_exc_code; | |
472 | __u16 code; | |
473 | __u16 mon_class_nr; | |
474 | __u8 per_code; | |
475 | __u8 per_atmid; | |
476 | __u8 exc_access_id; | |
477 | __u8 per_access_id; | |
478 | __u8 op_access_id; | |
479 | __u8 pad[3]; | |
480 | }; | |
481 | ||
482 | struct kvm_s390_prefix_info { | |
483 | __u32 address; | |
484 | }; | |
485 | ||
486 | struct kvm_s390_extcall_info { | |
487 | __u16 code; | |
488 | }; | |
489 | ||
490 | struct kvm_s390_emerg_info { | |
491 | __u16 code; | |
492 | }; | |
493 | ||
494 | struct kvm_s390_mchk_info { | |
495 | __u64 cr14; | |
496 | __u64 mcic; | |
497 | __u64 failing_storage_address; | |
498 | __u32 ext_damage_code; | |
499 | __u32 pad; | |
500 | __u8 fixed_logout[16]; | |
501 | }; | |
502 | ||
503 | struct kvm_s390_irq { | |
504 | __u64 type; | |
505 | union { | |
506 | struct kvm_s390_io_info io; | |
507 | struct kvm_s390_ext_info ext; | |
508 | struct kvm_s390_pgm_info pgm; | |
509 | struct kvm_s390_emerg_info emerg; | |
510 | struct kvm_s390_extcall_info extcall; | |
511 | struct kvm_s390_prefix_info prefix; | |
512 | struct kvm_s390_mchk_info mchk; | |
513 | char reserved[64]; | |
514 | } u; | |
515 | }; | |
516 | ||
51b24e34 JK |
517 | /* for KVM_SET_GUEST_DEBUG */ |
518 | ||
519 | #define KVM_GUESTDBG_ENABLE 0x00000001 | |
520 | #define KVM_GUESTDBG_SINGLESTEP 0x00000002 | |
521 | ||
522 | struct kvm_guest_debug { | |
523 | __u32 control; | |
524 | __u32 pad; | |
525 | struct kvm_guest_debug_arch arch; | |
526 | }; | |
527 | ||
528 | enum { | |
529 | kvm_ioeventfd_flag_nr_datamatch, | |
530 | kvm_ioeventfd_flag_nr_pio, | |
531 | kvm_ioeventfd_flag_nr_deassign, | |
cae7f586 | 532 | kvm_ioeventfd_flag_nr_virtio_ccw_notify, |
76eb98d5 | 533 | kvm_ioeventfd_flag_nr_fast_mmio, |
51b24e34 JK |
534 | kvm_ioeventfd_flag_nr_max, |
535 | }; | |
536 | ||
537 | #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) | |
538 | #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) | |
539 | #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) | |
cae7f586 AG |
540 | #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ |
541 | (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) | |
51b24e34 JK |
542 | |
543 | #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) | |
544 | ||
545 | struct kvm_ioeventfd { | |
546 | __u64 datamatch; | |
547 | __u64 addr; /* legal pio/mmio address */ | |
76eb98d5 | 548 | __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ |
51b24e34 JK |
549 | __s32 fd; |
550 | __u32 flags; | |
551 | __u8 pad[36]; | |
552 | }; | |
553 | ||
554 | /* for KVM_ENABLE_CAP */ | |
555 | struct kvm_enable_cap { | |
556 | /* in */ | |
557 | __u32 cap; | |
558 | __u32 flags; | |
559 | __u64 args[4]; | |
560 | __u8 pad[64]; | |
561 | }; | |
562 | ||
563 | /* for KVM_PPC_GET_PVINFO */ | |
564 | struct kvm_ppc_pvinfo { | |
565 | /* out */ | |
566 | __u32 flags; | |
567 | __u32 hcall[4]; | |
568 | __u8 pad[108]; | |
569 | }; | |
570 | ||
80a3eb10 JK |
571 | /* for KVM_PPC_GET_SMMU_INFO */ |
572 | #define KVM_PPC_PAGE_SIZES_MAX_SZ 8 | |
573 | ||
574 | struct kvm_ppc_one_page_size { | |
575 | __u32 page_shift; /* Page shift (or 0) */ | |
576 | __u32 pte_enc; /* Encoding in the HPTE (>>12) */ | |
577 | }; | |
578 | ||
579 | struct kvm_ppc_one_seg_page_size { | |
580 | __u32 page_shift; /* Base page shift of segment (or 0) */ | |
581 | __u32 slb_enc; /* SLB encoding for BookS */ | |
582 | struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; | |
583 | }; | |
584 | ||
585 | #define KVM_PPC_PAGE_SIZES_REAL 0x00000001 | |
586 | #define KVM_PPC_1T_SEGMENTS 0x00000002 | |
587 | ||
588 | struct kvm_ppc_smmu_info { | |
589 | __u64 flags; | |
590 | __u32 slb_size; | |
591 | __u32 pad; | |
592 | struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; | |
593 | }; | |
594 | ||
d4834ff9 AG |
595 | #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) |
596 | ||
51b24e34 JK |
597 | #define KVMIO 0xAE |
598 | ||
1529ae1b AG |
599 | /* machine type bits, to be used as argument to KVM_CREATE_VM */ |
600 | #define KVM_VM_S390_UCONTROL 1 | |
601 | ||
bf63839f AW |
602 | /* on ppc, 0 indicate default, 1 should force HV and 2 PR */ |
603 | #define KVM_VM_PPC_HV 1 | |
604 | #define KVM_VM_PPC_PR 2 | |
605 | ||
1529ae1b AG |
606 | #define KVM_S390_SIE_PAGE_OFFSET 1 |
607 | ||
51b24e34 JK |
608 | /* |
609 | * ioctls for /dev/kvm fds: | |
610 | */ | |
611 | #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) | |
612 | #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ | |
613 | #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) | |
614 | ||
615 | #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) | |
616 | /* | |
617 | * Check if a kvm extension is available. Argument is extension number, | |
618 | * return is 1 (yes) or 0 (no, sorry). | |
619 | */ | |
620 | #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) | |
621 | /* | |
622 | * Get size for mmap(vcpu_fd) | |
623 | */ | |
624 | #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ | |
625 | #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) | |
626 | #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 | |
627 | #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 | |
628 | #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 | |
bf63839f | 629 | #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) |
51b24e34 JK |
630 | |
631 | /* | |
632 | * Extension capability list. | |
633 | */ | |
634 | #define KVM_CAP_IRQCHIP 0 | |
635 | #define KVM_CAP_HLT 1 | |
636 | #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 | |
637 | #define KVM_CAP_USER_MEMORY 3 | |
638 | #define KVM_CAP_SET_TSS_ADDR 4 | |
639 | #define KVM_CAP_VAPIC 6 | |
640 | #define KVM_CAP_EXT_CPUID 7 | |
641 | #define KVM_CAP_CLOCKSOURCE 8 | |
7c6da3de | 642 | #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ |
51b24e34 JK |
643 | #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ |
644 | #define KVM_CAP_PIT 11 | |
645 | #define KVM_CAP_NOP_IO_DELAY 12 | |
646 | #define KVM_CAP_PV_MMU 13 | |
647 | #define KVM_CAP_MP_STATE 14 | |
648 | #define KVM_CAP_COALESCED_MMIO 15 | |
649 | #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ | |
51b24e34 | 650 | #define KVM_CAP_DEVICE_ASSIGNMENT 17 |
51b24e34 JK |
651 | #define KVM_CAP_IOMMU 18 |
652 | #ifdef __KVM_HAVE_MSI | |
653 | #define KVM_CAP_DEVICE_MSI 20 | |
654 | #endif | |
655 | /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ | |
656 | #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 | |
51b24e34 | 657 | #define KVM_CAP_USER_NMI 22 |
51b24e34 JK |
658 | #ifdef __KVM_HAVE_GUEST_DEBUG |
659 | #define KVM_CAP_SET_GUEST_DEBUG 23 | |
660 | #endif | |
661 | #ifdef __KVM_HAVE_PIT | |
662 | #define KVM_CAP_REINJECT_CONTROL 24 | |
663 | #endif | |
51b24e34 | 664 | #define KVM_CAP_IRQ_ROUTING 25 |
51b24e34 | 665 | #define KVM_CAP_IRQ_INJECT_STATUS 26 |
51b24e34 | 666 | #define KVM_CAP_DEVICE_DEASSIGNMENT 27 |
51b24e34 JK |
667 | #ifdef __KVM_HAVE_MSIX |
668 | #define KVM_CAP_DEVICE_MSIX 28 | |
669 | #endif | |
670 | #define KVM_CAP_ASSIGN_DEV_IRQ 29 | |
671 | /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ | |
672 | #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 | |
673 | #ifdef __KVM_HAVE_MCE | |
674 | #define KVM_CAP_MCE 31 | |
675 | #endif | |
676 | #define KVM_CAP_IRQFD 32 | |
677 | #ifdef __KVM_HAVE_PIT | |
678 | #define KVM_CAP_PIT2 33 | |
679 | #endif | |
680 | #define KVM_CAP_SET_BOOT_CPU_ID 34 | |
681 | #ifdef __KVM_HAVE_PIT_STATE2 | |
682 | #define KVM_CAP_PIT_STATE2 35 | |
683 | #endif | |
684 | #define KVM_CAP_IOEVENTFD 36 | |
685 | #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 | |
686 | #ifdef __KVM_HAVE_XEN_HVM | |
687 | #define KVM_CAP_XEN_HVM 38 | |
688 | #endif | |
689 | #define KVM_CAP_ADJUST_CLOCK 39 | |
690 | #define KVM_CAP_INTERNAL_ERROR_DATA 40 | |
691 | #ifdef __KVM_HAVE_VCPU_EVENTS | |
692 | #define KVM_CAP_VCPU_EVENTS 41 | |
693 | #endif | |
694 | #define KVM_CAP_S390_PSW 42 | |
695 | #define KVM_CAP_PPC_SEGSTATE 43 | |
696 | #define KVM_CAP_HYPERV 44 | |
697 | #define KVM_CAP_HYPERV_VAPIC 45 | |
698 | #define KVM_CAP_HYPERV_SPIN 46 | |
699 | #define KVM_CAP_PCI_SEGMENT 47 | |
700 | #define KVM_CAP_PPC_PAIRED_SINGLES 48 | |
701 | #define KVM_CAP_INTR_SHADOW 49 | |
702 | #ifdef __KVM_HAVE_DEBUGREGS | |
703 | #define KVM_CAP_DEBUGREGS 50 | |
704 | #endif | |
705 | #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 | |
706 | #define KVM_CAP_PPC_OSI 52 | |
707 | #define KVM_CAP_PPC_UNSET_IRQ 53 | |
708 | #define KVM_CAP_ENABLE_CAP 54 | |
709 | #ifdef __KVM_HAVE_XSAVE | |
710 | #define KVM_CAP_XSAVE 55 | |
711 | #endif | |
712 | #ifdef __KVM_HAVE_XCRS | |
713 | #define KVM_CAP_XCRS 56 | |
714 | #endif | |
715 | #define KVM_CAP_PPC_GET_PVINFO 57 | |
716 | #define KVM_CAP_PPC_IRQ_LEVEL 58 | |
717 | #define KVM_CAP_ASYNC_PF 59 | |
718 | #define KVM_CAP_TSC_CONTROL 60 | |
719 | #define KVM_CAP_GET_TSC_KHZ 61 | |
720 | #define KVM_CAP_PPC_BOOKE_SREGS 62 | |
7c6da3de AG |
721 | #define KVM_CAP_SPAPR_TCE 63 |
722 | #define KVM_CAP_PPC_SMT 64 | |
723 | #define KVM_CAP_PPC_RMA 65 | |
724 | #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ | |
9d4e4f8c | 725 | #define KVM_CAP_PPC_HIOR 67 |
7c6da3de | 726 | #define KVM_CAP_PPC_PAPR 68 |
a54fc080 | 727 | #define KVM_CAP_SW_TLB 69 |
9d4e4f8c | 728 | #define KVM_CAP_ONE_REG 70 |
1529ae1b AG |
729 | #define KVM_CAP_S390_GMAP 71 |
730 | #define KVM_CAP_TSC_DEADLINE_TIMER 72 | |
731 | #define KVM_CAP_S390_UCONTROL 73 | |
732 | #define KVM_CAP_SYNC_REGS 74 | |
9ab2195d MT |
733 | #define KVM_CAP_PCI_2_3 75 |
734 | #define KVM_CAP_KVMCLOCK_CTRL 76 | |
80a3eb10 JK |
735 | #define KVM_CAP_SIGNAL_MSI 77 |
736 | #define KVM_CAP_PPC_GET_SMMU_INFO 78 | |
2a60dba4 | 737 | #define KVM_CAP_S390_COW 79 |
651682dc | 738 | #define KVM_CAP_PPC_ALLOC_HTAB 80 |
716b8e4d | 739 | #define KVM_CAP_READONLY_MEM 81 |
716b8e4d | 740 | #define KVM_CAP_IRQFD_RESAMPLE 82 |
d4834ff9 AG |
741 | #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 |
742 | #define KVM_CAP_PPC_HTAB_FD 84 | |
d3dccee1 AG |
743 | #define KVM_CAP_S390_CSS_SUPPORT 85 |
744 | #define KVM_CAP_PPC_EPR 86 | |
eadd0e44 PM |
745 | #define KVM_CAP_ARM_PSCI 87 |
746 | #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 | |
e098b453 AK |
747 | #define KVM_CAP_DEVICE_CTRL 89 |
748 | #define KVM_CAP_IRQ_MPIC 90 | |
749 | #define KVM_CAP_PPC_RTAS 91 | |
750 | #define KVM_CAP_IRQ_XICS 92 | |
c5daeae1 | 751 | #define KVM_CAP_ARM_EL1_32BIT 93 |
4f265607 | 752 | #define KVM_CAP_SPAPR_MULTITCE 94 |
bf63839f | 753 | #define KVM_CAP_EXT_EMUL_CPUID 95 |
48a5f3bc | 754 | #define KVM_CAP_HYPERV_TIME 96 |
9ffd2685 CH |
755 | #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 |
756 | #define KVM_CAP_ENABLE_CAP_VM 98 | |
757 | #define KVM_CAP_S390_IRQCHIP 99 | |
76eb98d5 JF |
758 | #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 |
759 | #define KVM_CAP_VM_ATTRIBUTES 101 | |
b061808d AG |
760 | #define KVM_CAP_ARM_PSCI_0_2 102 |
761 | #define KVM_CAP_PPC_FIXUP_HCALL 103 | |
a9fd1654 JF |
762 | #define KVM_CAP_PPC_ENABLE_HCALL 104 |
763 | #define KVM_CAP_CHECK_EXTENSION_VM 105 | |
51b24e34 JK |
764 | |
765 | #ifdef KVM_CAP_IRQ_ROUTING | |
766 | ||
767 | struct kvm_irq_routing_irqchip { | |
768 | __u32 irqchip; | |
769 | __u32 pin; | |
770 | }; | |
771 | ||
772 | struct kvm_irq_routing_msi { | |
773 | __u32 address_lo; | |
774 | __u32 address_hi; | |
775 | __u32 data; | |
776 | __u32 pad; | |
777 | }; | |
778 | ||
9ffd2685 CH |
779 | struct kvm_irq_routing_s390_adapter { |
780 | __u64 ind_addr; | |
781 | __u64 summary_addr; | |
782 | __u64 ind_offset; | |
783 | __u32 summary_offset; | |
784 | __u32 adapter_id; | |
785 | }; | |
786 | ||
51b24e34 JK |
787 | /* gsi routing entry types */ |
788 | #define KVM_IRQ_ROUTING_IRQCHIP 1 | |
789 | #define KVM_IRQ_ROUTING_MSI 2 | |
9ffd2685 | 790 | #define KVM_IRQ_ROUTING_S390_ADAPTER 3 |
51b24e34 JK |
791 | |
792 | struct kvm_irq_routing_entry { | |
793 | __u32 gsi; | |
794 | __u32 type; | |
795 | __u32 flags; | |
796 | __u32 pad; | |
797 | union { | |
798 | struct kvm_irq_routing_irqchip irqchip; | |
799 | struct kvm_irq_routing_msi msi; | |
9ffd2685 | 800 | struct kvm_irq_routing_s390_adapter adapter; |
51b24e34 JK |
801 | __u32 pad[8]; |
802 | } u; | |
803 | }; | |
804 | ||
805 | struct kvm_irq_routing { | |
806 | __u32 nr; | |
807 | __u32 flags; | |
808 | struct kvm_irq_routing_entry entries[0]; | |
809 | }; | |
810 | ||
811 | #endif | |
812 | ||
813 | #ifdef KVM_CAP_MCE | |
814 | /* x86 MCE */ | |
815 | struct kvm_x86_mce { | |
816 | __u64 status; | |
817 | __u64 addr; | |
818 | __u64 misc; | |
819 | __u64 mcg_status; | |
820 | __u8 bank; | |
821 | __u8 pad1[7]; | |
822 | __u64 pad2[3]; | |
823 | }; | |
824 | #endif | |
825 | ||
826 | #ifdef KVM_CAP_XEN_HVM | |
827 | struct kvm_xen_hvm_config { | |
828 | __u32 flags; | |
829 | __u32 msr; | |
830 | __u64 blob_addr_32; | |
831 | __u64 blob_addr_64; | |
832 | __u8 blob_size_32; | |
833 | __u8 blob_size_64; | |
834 | __u8 pad2[30]; | |
835 | }; | |
836 | #endif | |
837 | ||
838 | #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) | |
716b8e4d AW |
839 | /* |
840 | * Available with KVM_CAP_IRQFD_RESAMPLE | |
841 | * | |
842 | * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies | |
843 | * the irqfd to operate in resampling mode for level triggered interrupt | |
844 | * emlation. See Documentation/virtual/kvm/api.txt. | |
845 | */ | |
846 | #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) | |
51b24e34 JK |
847 | |
848 | struct kvm_irqfd { | |
849 | __u32 fd; | |
850 | __u32 gsi; | |
851 | __u32 flags; | |
716b8e4d AW |
852 | __u32 resamplefd; |
853 | __u8 pad[16]; | |
51b24e34 JK |
854 | }; |
855 | ||
856 | struct kvm_clock_data { | |
857 | __u64 clock; | |
858 | __u32 flags; | |
859 | __u32 pad[9]; | |
860 | }; | |
861 | ||
a54fc080 AG |
862 | #define KVM_MMU_FSL_BOOKE_NOHV 0 |
863 | #define KVM_MMU_FSL_BOOKE_HV 1 | |
864 | ||
865 | struct kvm_config_tlb { | |
866 | __u64 params; | |
867 | __u64 array; | |
868 | __u32 mmu_type; | |
869 | __u32 array_len; | |
870 | }; | |
871 | ||
872 | struct kvm_dirty_tlb { | |
873 | __u64 bitmap; | |
874 | __u32 num_dirty; | |
875 | }; | |
876 | ||
9d4e4f8c AG |
877 | /* Available with KVM_CAP_ONE_REG */ |
878 | ||
a31be480 AG |
879 | #define KVM_REG_ARCH_MASK 0xff00000000000000ULL |
880 | #define KVM_REG_GENERIC 0x0000000000000000ULL | |
9d4e4f8c AG |
881 | |
882 | /* | |
883 | * Architecture specific registers are to be defined in arch headers and | |
884 | * ORed with the arch identifier. | |
885 | */ | |
a31be480 AG |
886 | #define KVM_REG_PPC 0x1000000000000000ULL |
887 | #define KVM_REG_X86 0x2000000000000000ULL | |
888 | #define KVM_REG_IA64 0x3000000000000000ULL | |
889 | #define KVM_REG_ARM 0x4000000000000000ULL | |
890 | #define KVM_REG_S390 0x5000000000000000ULL | |
c5daeae1 AK |
891 | #define KVM_REG_ARM64 0x6000000000000000ULL |
892 | #define KVM_REG_MIPS 0x7000000000000000ULL | |
a31be480 AG |
893 | |
894 | #define KVM_REG_SIZE_SHIFT 52 | |
895 | #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL | |
896 | #define KVM_REG_SIZE_U8 0x0000000000000000ULL | |
897 | #define KVM_REG_SIZE_U16 0x0010000000000000ULL | |
898 | #define KVM_REG_SIZE_U32 0x0020000000000000ULL | |
899 | #define KVM_REG_SIZE_U64 0x0030000000000000ULL | |
900 | #define KVM_REG_SIZE_U128 0x0040000000000000ULL | |
901 | #define KVM_REG_SIZE_U256 0x0050000000000000ULL | |
902 | #define KVM_REG_SIZE_U512 0x0060000000000000ULL | |
903 | #define KVM_REG_SIZE_U1024 0x0070000000000000ULL | |
9d4e4f8c | 904 | |
eadd0e44 PM |
905 | struct kvm_reg_list { |
906 | __u64 n; /* number of regs */ | |
907 | __u64 reg[0]; | |
908 | }; | |
909 | ||
9d4e4f8c AG |
910 | struct kvm_one_reg { |
911 | __u64 id; | |
a31be480 | 912 | __u64 addr; |
9d4e4f8c AG |
913 | }; |
914 | ||
80a3eb10 JK |
915 | struct kvm_msi { |
916 | __u32 address_lo; | |
917 | __u32 address_hi; | |
918 | __u32 data; | |
919 | __u32 flags; | |
920 | __u8 pad[16]; | |
921 | }; | |
922 | ||
eadd0e44 PM |
923 | struct kvm_arm_device_addr { |
924 | __u64 id; | |
925 | __u64 addr; | |
926 | }; | |
927 | ||
e098b453 AK |
928 | /* |
929 | * Device control API, available with KVM_CAP_DEVICE_CTRL | |
930 | */ | |
931 | #define KVM_CREATE_DEVICE_TEST 1 | |
932 | ||
933 | struct kvm_create_device { | |
934 | __u32 type; /* in: KVM_DEV_TYPE_xxx */ | |
935 | __u32 fd; /* out: device handle */ | |
936 | __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ | |
937 | }; | |
938 | ||
939 | struct kvm_device_attr { | |
940 | __u32 flags; /* no flags currently defined */ | |
941 | __u32 group; /* device-defined */ | |
942 | __u64 attr; /* group-defined */ | |
943 | __u64 addr; /* userspace address of attr data */ | |
944 | }; | |
945 | ||
bf63839f AW |
946 | #define KVM_DEV_VFIO_GROUP 1 |
947 | #define KVM_DEV_VFIO_GROUP_ADD 1 | |
948 | #define KVM_DEV_VFIO_GROUP_DEL 2 | |
444b1996 AB |
949 | |
950 | enum kvm_device_type { | |
951 | KVM_DEV_TYPE_FSL_MPIC_20 = 1, | |
952 | #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20 | |
953 | KVM_DEV_TYPE_FSL_MPIC_42, | |
954 | #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42 | |
955 | KVM_DEV_TYPE_XICS, | |
956 | #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS | |
957 | KVM_DEV_TYPE_VFIO, | |
958 | #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO | |
959 | KVM_DEV_TYPE_ARM_VGIC_V2, | |
960 | #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2 | |
961 | KVM_DEV_TYPE_FLIC, | |
962 | #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC | |
963 | KVM_DEV_TYPE_MAX, | |
964 | }; | |
e098b453 | 965 | |
51b24e34 JK |
966 | /* |
967 | * ioctls for VM fds | |
968 | */ | |
969 | #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) | |
970 | /* | |
971 | * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns | |
972 | * a vcpu fd. | |
973 | */ | |
974 | #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) | |
975 | #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) | |
976 | /* KVM_SET_MEMORY_ALIAS is obsolete: */ | |
977 | #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) | |
978 | #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) | |
979 | #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) | |
980 | #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ | |
981 | struct kvm_userspace_memory_region) | |
982 | #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) | |
983 | #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) | |
1529ae1b AG |
984 | |
985 | /* enable ucontrol for s390 */ | |
986 | struct kvm_s390_ucas_mapping { | |
987 | __u64 user_addr; | |
988 | __u64 vcpu_addr; | |
989 | __u64 length; | |
990 | }; | |
991 | #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) | |
992 | #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) | |
993 | #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) | |
994 | ||
51b24e34 JK |
995 | /* Device model IOC */ |
996 | #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) | |
997 | #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) | |
998 | #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) | |
999 | #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) | |
1000 | #define KVM_CREATE_PIT _IO(KVMIO, 0x64) | |
1001 | #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) | |
1002 | #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) | |
1003 | #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) | |
1004 | #define KVM_REGISTER_COALESCED_MMIO \ | |
1005 | _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) | |
1006 | #define KVM_UNREGISTER_COALESCED_MMIO \ | |
1007 | _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) | |
1008 | #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ | |
1009 | struct kvm_assigned_pci_dev) | |
1010 | #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) | |
1011 | /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ | |
1012 | #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 | |
1013 | #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) | |
1014 | #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) | |
1015 | #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ | |
1016 | struct kvm_assigned_pci_dev) | |
1017 | #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ | |
1018 | struct kvm_assigned_msix_nr) | |
1019 | #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ | |
1020 | struct kvm_assigned_msix_entry) | |
1021 | #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) | |
1022 | #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) | |
1023 | #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) | |
1024 | #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) | |
1025 | #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) | |
1026 | #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) | |
1027 | #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) | |
1028 | #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) | |
1029 | /* Available with KVM_CAP_PIT_STATE2 */ | |
1030 | #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) | |
1031 | #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) | |
1032 | /* Available with KVM_CAP_PPC_GET_PVINFO */ | |
1033 | #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) | |
1034 | /* Available with KVM_CAP_TSC_CONTROL */ | |
1035 | #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) | |
1036 | #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) | |
9ab2195d MT |
1037 | /* Available with KVM_CAP_PCI_2_3 */ |
1038 | #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ | |
1039 | struct kvm_assigned_pci_dev) | |
80a3eb10 JK |
1040 | /* Available with KVM_CAP_SIGNAL_MSI */ |
1041 | #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) | |
1042 | /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ | |
1043 | #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) | |
651682dc MT |
1044 | /* Available with KVM_CAP_PPC_ALLOC_HTAB */ |
1045 | #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) | |
d4834ff9 AG |
1046 | #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) |
1047 | /* Available with KVM_CAP_RMA */ | |
1048 | #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) | |
1049 | /* Available with KVM_CAP_PPC_HTAB_FD */ | |
1050 | #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) | |
eadd0e44 PM |
1051 | /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ |
1052 | #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) | |
e098b453 AK |
1053 | /* Available with KVM_CAP_PPC_RTAS */ |
1054 | #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) | |
1055 | ||
1056 | /* ioctl for vm fd */ | |
1057 | #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) | |
1058 | ||
1059 | /* ioctls for fds returned by KVM_CREATE_DEVICE */ | |
1060 | #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) | |
1061 | #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) | |
1062 | #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) | |
51b24e34 JK |
1063 | |
1064 | /* | |
1065 | * ioctls for vcpu fds | |
1066 | */ | |
1067 | #define KVM_RUN _IO(KVMIO, 0x80) | |
1068 | #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) | |
1069 | #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) | |
1070 | #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) | |
1071 | #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) | |
1072 | #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) | |
1073 | #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) | |
1074 | /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ | |
1075 | #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 | |
1076 | #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) | |
1077 | #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) | |
1078 | #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) | |
1079 | #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) | |
1080 | #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) | |
1081 | #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) | |
1082 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) | |
1083 | #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) | |
1084 | #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) | |
1085 | #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) | |
1086 | /* Available with KVM_CAP_VAPIC */ | |
1087 | #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) | |
1088 | /* Available with KVM_CAP_VAPIC */ | |
1089 | #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) | |
1090 | /* valid for virtual machine (for floating interrupt)_and_ vcpu */ | |
1091 | #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) | |
1092 | /* store status for s390 */ | |
1093 | #define KVM_S390_STORE_STATUS_NOADDR (-1ul) | |
1094 | #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) | |
1095 | #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) | |
1096 | /* initial ipl psw for s390 */ | |
1097 | #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) | |
1098 | /* initial reset for s390 */ | |
1099 | #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) | |
1100 | #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) | |
1101 | #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) | |
444b1996 | 1102 | /* Available with KVM_CAP_USER_NMI */ |
51b24e34 JK |
1103 | #define KVM_NMI _IO(KVMIO, 0x9a) |
1104 | /* Available with KVM_CAP_SET_GUEST_DEBUG */ | |
1105 | #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) | |
1106 | /* MCE for x86 */ | |
1107 | #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) | |
1108 | #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) | |
1109 | #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) | |
1110 | /* IA64 stack access */ | |
1111 | #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *) | |
1112 | #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *) | |
1113 | /* Available with KVM_CAP_VCPU_EVENTS */ | |
1114 | #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) | |
1115 | #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) | |
1116 | /* Available with KVM_CAP_DEBUGREGS */ | |
1117 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) | |
1118 | #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) | |
9ffd2685 CH |
1119 | /* |
1120 | * vcpu version available with KVM_ENABLE_CAP | |
1121 | * vm version available with KVM_CAP_ENABLE_CAP_VM | |
1122 | */ | |
51b24e34 JK |
1123 | #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) |
1124 | /* Available with KVM_CAP_XSAVE */ | |
1125 | #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) | |
1126 | #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) | |
1127 | /* Available with KVM_CAP_XCRS */ | |
1128 | #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) | |
1129 | #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) | |
a54fc080 AG |
1130 | /* Available with KVM_CAP_SW_TLB */ |
1131 | #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) | |
9d4e4f8c | 1132 | /* Available with KVM_CAP_ONE_REG */ |
a31be480 | 1133 | #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) |
9d4e4f8c | 1134 | #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) |
9ab2195d MT |
1135 | /* VM is being stopped by host */ |
1136 | #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) | |
eadd0e44 | 1137 | #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) |
bf63839f | 1138 | #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) |
eadd0e44 | 1139 | #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) |
51b24e34 JK |
1140 | |
1141 | #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) | |
9ab2195d MT |
1142 | #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) |
1143 | #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) | |
51b24e34 JK |
1144 | |
1145 | struct kvm_assigned_pci_dev { | |
1146 | __u32 assigned_dev_id; | |
1147 | __u32 busnr; | |
1148 | __u32 devfn; | |
1149 | __u32 flags; | |
1150 | __u32 segnr; | |
1151 | union { | |
1152 | __u32 reserved[11]; | |
1153 | }; | |
1154 | }; | |
1155 | ||
1156 | #define KVM_DEV_IRQ_HOST_INTX (1 << 0) | |
1157 | #define KVM_DEV_IRQ_HOST_MSI (1 << 1) | |
1158 | #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) | |
1159 | ||
1160 | #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) | |
1161 | #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) | |
1162 | #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) | |
1163 | ||
1164 | #define KVM_DEV_IRQ_HOST_MASK 0x00ff | |
1165 | #define KVM_DEV_IRQ_GUEST_MASK 0xff00 | |
1166 | ||
1167 | struct kvm_assigned_irq { | |
1168 | __u32 assigned_dev_id; | |
7c6da3de | 1169 | __u32 host_irq; /* ignored (legacy field) */ |
51b24e34 JK |
1170 | __u32 guest_irq; |
1171 | __u32 flags; | |
1172 | union { | |
51b24e34 JK |
1173 | __u32 reserved[12]; |
1174 | }; | |
1175 | }; | |
1176 | ||
51b24e34 JK |
1177 | struct kvm_assigned_msix_nr { |
1178 | __u32 assigned_dev_id; | |
1179 | __u16 entry_nr; | |
1180 | __u16 padding; | |
1181 | }; | |
1182 | ||
1183 | #define KVM_MAX_MSIX_PER_DEV 256 | |
1184 | struct kvm_assigned_msix_entry { | |
1185 | __u32 assigned_dev_id; | |
1186 | __u32 gsi; | |
1187 | __u16 entry; /* The index of entry in the MSI-X table */ | |
1188 | __u16 padding[3]; | |
1189 | }; | |
1190 | ||
1191 | #endif /* __LINUX_KVM_H */ |