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Remove unused function declarations
[qemu/kevin.git] / linux-headers / linux / kvm.h
blob4806e069e749df8f463ebd8091e62a9d6d59223a
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
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)
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..
118 * For ARM: See Documentation/virtual/kvm/api.txt
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 struct kvm_s390_skeys {
151 __u64 start_gfn;
152 __u64 count;
153 __u64 skeydata_addr;
154 __u32 flags;
155 __u32 reserved[9];
156 };
157
158 struct kvm_hyperv_exit {
159 #define KVM_EXIT_HYPERV_SYNIC 1
160 #define KVM_EXIT_HYPERV_HCALL 2
161 __u32 type;
162 union {
163 struct {
164 __u32 msr;
165 __u64 control;
166 __u64 evt_page;
167 __u64 msg_page;
168 } synic;
169 struct {
170 __u64 input;
171 __u64 result;
172 __u64 params[2];
173 } hcall;
174 } u;
175 };
176
177 #define KVM_S390_GET_SKEYS_NONE 1
178 #define KVM_S390_SKEYS_MAX 1048576
179
180 #define KVM_EXIT_UNKNOWN 0
181 #define KVM_EXIT_EXCEPTION 1
182 #define KVM_EXIT_IO 2
183 #define KVM_EXIT_HYPERCALL 3
184 #define KVM_EXIT_DEBUG 4
185 #define KVM_EXIT_HLT 5
186 #define KVM_EXIT_MMIO 6
187 #define KVM_EXIT_IRQ_WINDOW_OPEN 7
188 #define KVM_EXIT_SHUTDOWN 8
189 #define KVM_EXIT_FAIL_ENTRY 9
190 #define KVM_EXIT_INTR 10
191 #define KVM_EXIT_SET_TPR 11
192 #define KVM_EXIT_TPR_ACCESS 12
193 #define KVM_EXIT_S390_SIEIC 13
194 #define KVM_EXIT_S390_RESET 14
195 #define KVM_EXIT_DCR 15 /* deprecated */
196 #define KVM_EXIT_NMI 16
197 #define KVM_EXIT_INTERNAL_ERROR 17
198 #define KVM_EXIT_OSI 18
199 #define KVM_EXIT_PAPR_HCALL 19
200 #define KVM_EXIT_S390_UCONTROL 20
201 #define KVM_EXIT_WATCHDOG 21
202 #define KVM_EXIT_S390_TSCH 22
203 #define KVM_EXIT_EPR 23
204 #define KVM_EXIT_SYSTEM_EVENT 24
205 #define KVM_EXIT_S390_STSI 25
206 #define KVM_EXIT_IOAPIC_EOI 26
207 #define KVM_EXIT_HYPERV 27
208
209 /* For KVM_EXIT_INTERNAL_ERROR */
210 /* Emulate instruction failed. */
211 #define KVM_INTERNAL_ERROR_EMULATION 1
212 /* Encounter unexpected simultaneous exceptions. */
213 #define KVM_INTERNAL_ERROR_SIMUL_EX 2
214 /* Encounter unexpected vm-exit due to delivery event. */
215 #define KVM_INTERNAL_ERROR_DELIVERY_EV 3
216
217 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
218 struct kvm_run {
219 /* in */
220 __u8 request_interrupt_window;
221 __u8 padding1[7];
222
223 /* out */
224 __u32 exit_reason;
225 __u8 ready_for_interrupt_injection;
226 __u8 if_flag;
227 __u16 flags;
228
229 /* in (pre_kvm_run), out (post_kvm_run) */
230 __u64 cr8;
231 __u64 apic_base;
232
233 #ifdef __KVM_S390
234 /* the processor status word for s390 */
235 __u64 psw_mask; /* psw upper half */
236 __u64 psw_addr; /* psw lower half */
237 #endif
238 union {
239 /* KVM_EXIT_UNKNOWN */
240 struct {
241 __u64 hardware_exit_reason;
242 } hw;
243 /* KVM_EXIT_FAIL_ENTRY */
244 struct {
245 __u64 hardware_entry_failure_reason;
246 } fail_entry;
247 /* KVM_EXIT_EXCEPTION */
248 struct {
249 __u32 exception;
250 __u32 error_code;
251 } ex;
252 /* KVM_EXIT_IO */
253 struct {
254 #define KVM_EXIT_IO_IN 0
255 #define KVM_EXIT_IO_OUT 1
256 __u8 direction;
257 __u8 size; /* bytes */
258 __u16 port;
259 __u32 count;
260 __u64 data_offset; /* relative to kvm_run start */
261 } io;
262 /* KVM_EXIT_DEBUG */
263 struct {
264 struct kvm_debug_exit_arch arch;
265 } debug;
266 /* KVM_EXIT_MMIO */
267 struct {
268 __u64 phys_addr;
269 __u8 data[8];
270 __u32 len;
271 __u8 is_write;
272 } mmio;
273 /* KVM_EXIT_HYPERCALL */
274 struct {
275 __u64 nr;
276 __u64 args[6];
277 __u64 ret;
278 __u32 longmode;
279 __u32 pad;
280 } hypercall;
281 /* KVM_EXIT_TPR_ACCESS */
282 struct {
283 __u64 rip;
284 __u32 is_write;
285 __u32 pad;
286 } tpr_access;
287 /* KVM_EXIT_S390_SIEIC */
288 struct {
289 __u8 icptcode;
290 __u16 ipa;
291 __u32 ipb;
292 } s390_sieic;
293 /* KVM_EXIT_S390_RESET */
294 #define KVM_S390_RESET_POR 1
295 #define KVM_S390_RESET_CLEAR 2
296 #define KVM_S390_RESET_SUBSYSTEM 4
297 #define KVM_S390_RESET_CPU_INIT 8
298 #define KVM_S390_RESET_IPL 16
299 __u64 s390_reset_flags;
300 /* KVM_EXIT_S390_UCONTROL */
301 struct {
302 __u64 trans_exc_code;
303 __u32 pgm_code;
304 } s390_ucontrol;
305 /* KVM_EXIT_DCR (deprecated) */
306 struct {
307 __u32 dcrn;
308 __u32 data;
309 __u8 is_write;
310 } dcr;
311 /* KVM_EXIT_INTERNAL_ERROR */
312 struct {
313 __u32 suberror;
314 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
315 __u32 ndata;
316 __u64 data[16];
317 } internal;
318 /* KVM_EXIT_OSI */
319 struct {
320 __u64 gprs[32];
321 } osi;
322 /* KVM_EXIT_PAPR_HCALL */
323 struct {
324 __u64 nr;
325 __u64 ret;
326 __u64 args[9];
327 } papr_hcall;
328 /* KVM_EXIT_S390_TSCH */
329 struct {
330 __u16 subchannel_id;
331 __u16 subchannel_nr;
332 __u32 io_int_parm;
333 __u32 io_int_word;
334 __u32 ipb;
335 __u8 dequeued;
336 } s390_tsch;
337 /* KVM_EXIT_EPR */
338 struct {
339 __u32 epr;
340 } epr;
341 /* KVM_EXIT_SYSTEM_EVENT */
342 struct {
343 #define KVM_SYSTEM_EVENT_SHUTDOWN 1
344 #define KVM_SYSTEM_EVENT_RESET 2
345 #define KVM_SYSTEM_EVENT_CRASH 3
346 __u32 type;
347 __u64 flags;
348 } system_event;
349 /* KVM_EXIT_S390_STSI */
350 struct {
351 __u64 addr;
352 __u8 ar;
353 __u8 reserved;
354 __u8 fc;
355 __u8 sel1;
356 __u16 sel2;
357 } s390_stsi;
358 /* KVM_EXIT_IOAPIC_EOI */
359 struct {
360 __u8 vector;
361 } eoi;
362 /* KVM_EXIT_HYPERV */
363 struct kvm_hyperv_exit hyperv;
364 /* Fix the size of the union. */
365 char padding[256];
366 };
367
368 /*
369 * shared registers between kvm and userspace.
370 * kvm_valid_regs specifies the register classes set by the host
371 * kvm_dirty_regs specified the register classes dirtied by userspace
372 * struct kvm_sync_regs is architecture specific, as well as the
373 * bits for kvm_valid_regs and kvm_dirty_regs
374 */
375 __u64 kvm_valid_regs;
376 __u64 kvm_dirty_regs;
377 union {
378 struct kvm_sync_regs regs;
379 char padding[2048];
380 } s;
381 };
382
383 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
384
385 struct kvm_coalesced_mmio_zone {
386 __u64 addr;
387 __u32 size;
388 __u32 pad;
389 };
390
391 struct kvm_coalesced_mmio {
392 __u64 phys_addr;
393 __u32 len;
394 __u32 pad;
395 __u8 data[8];
396 };
397
398 struct kvm_coalesced_mmio_ring {
399 __u32 first, last;
400 struct kvm_coalesced_mmio coalesced_mmio[0];
401 };
402
403 #define KVM_COALESCED_MMIO_MAX \
404 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
405 sizeof(struct kvm_coalesced_mmio))
406
407 /* for KVM_TRANSLATE */
408 struct kvm_translation {
409 /* in */
410 __u64 linear_address;
411
412 /* out */
413 __u64 physical_address;
414 __u8 valid;
415 __u8 writeable;
416 __u8 usermode;
417 __u8 pad[5];
418 };
419
420 /* for KVM_S390_MEM_OP */
421 struct kvm_s390_mem_op {
422 /* in */
423 __u64 gaddr; /* the guest address */
424 __u64 flags; /* flags */
425 __u32 size; /* amount of bytes */
426 __u32 op; /* type of operation */
427 __u64 buf; /* buffer in userspace */
428 __u8 ar; /* the access register number */
429 __u8 reserved[31]; /* should be set to 0 */
430 };
431 /* types for kvm_s390_mem_op->op */
432 #define KVM_S390_MEMOP_LOGICAL_READ 0
433 #define KVM_S390_MEMOP_LOGICAL_WRITE 1
434 /* flags for kvm_s390_mem_op->flags */
435 #define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
436 #define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
437
438 /* for KVM_INTERRUPT */
439 struct kvm_interrupt {
440 /* in */
441 __u32 irq;
442 };
443
444 /* for KVM_GET_DIRTY_LOG */
445 struct kvm_dirty_log {
446 __u32 slot;
447 __u32 padding1;
448 union {
449 void *dirty_bitmap; /* one bit per page */
450 __u64 padding2;
451 };
452 };
453
454 /* for KVM_SET_SIGNAL_MASK */
455 struct kvm_signal_mask {
456 __u32 len;
457 __u8 sigset[0];
458 };
459
460 /* for KVM_TPR_ACCESS_REPORTING */
461 struct kvm_tpr_access_ctl {
462 __u32 enabled;
463 __u32 flags;
464 __u32 reserved[8];
465 };
466
467 /* for KVM_SET_VAPIC_ADDR */
468 struct kvm_vapic_addr {
469 __u64 vapic_addr;
470 };
471
472 /* for KVM_SET_MP_STATE */
473
474 /* not all states are valid on all architectures */
475 #define KVM_MP_STATE_RUNNABLE 0
476 #define KVM_MP_STATE_UNINITIALIZED 1
477 #define KVM_MP_STATE_INIT_RECEIVED 2
478 #define KVM_MP_STATE_HALTED 3
479 #define KVM_MP_STATE_SIPI_RECEIVED 4
480 #define KVM_MP_STATE_STOPPED 5
481 #define KVM_MP_STATE_CHECK_STOP 6
482 #define KVM_MP_STATE_OPERATING 7
483 #define KVM_MP_STATE_LOAD 8
484
485 struct kvm_mp_state {
486 __u32 mp_state;
487 };
488
489 struct kvm_s390_psw {
490 __u64 mask;
491 __u64 addr;
492 };
493
494 /* valid values for type in kvm_s390_interrupt */
495 #define KVM_S390_SIGP_STOP 0xfffe0000u
496 #define KVM_S390_PROGRAM_INT 0xfffe0001u
497 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
498 #define KVM_S390_RESTART 0xfffe0003u
499 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
500 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
501 #define KVM_S390_MCHK 0xfffe1000u
502 #define KVM_S390_INT_CLOCK_COMP 0xffff1004u
503 #define KVM_S390_INT_CPU_TIMER 0xffff1005u
504 #define KVM_S390_INT_VIRTIO 0xffff2603u
505 #define KVM_S390_INT_SERVICE 0xffff2401u
506 #define KVM_S390_INT_EMERGENCY 0xffff1201u
507 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
508 /* Anything below 0xfffe0000u is taken by INT_IO */
509 #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
510 (((schid)) | \
511 ((ssid) << 16) | \
512 ((cssid) << 18) | \
513 ((ai) << 26))
514 #define KVM_S390_INT_IO_MIN 0x00000000u
515 #define KVM_S390_INT_IO_MAX 0xfffdffffu
516 #define KVM_S390_INT_IO_AI_MASK 0x04000000u
517
518
519 struct kvm_s390_interrupt {
520 __u32 type;
521 __u32 parm;
522 __u64 parm64;
523 };
524
525 struct kvm_s390_io_info {
526 __u16 subchannel_id;
527 __u16 subchannel_nr;
528 __u32 io_int_parm;
529 __u32 io_int_word;
530 };
531
532 struct kvm_s390_ext_info {
533 __u32 ext_params;
534 __u32 pad;
535 __u64 ext_params2;
536 };
537
538 struct kvm_s390_pgm_info {
539 __u64 trans_exc_code;
540 __u64 mon_code;
541 __u64 per_address;
542 __u32 data_exc_code;
543 __u16 code;
544 __u16 mon_class_nr;
545 __u8 per_code;
546 __u8 per_atmid;
547 __u8 exc_access_id;
548 __u8 per_access_id;
549 __u8 op_access_id;
550 #define KVM_S390_PGM_FLAGS_ILC_VALID 0x01
551 #define KVM_S390_PGM_FLAGS_ILC_0 0x02
552 #define KVM_S390_PGM_FLAGS_ILC_1 0x04
553 #define KVM_S390_PGM_FLAGS_ILC_MASK 0x06
554 #define KVM_S390_PGM_FLAGS_NO_REWIND 0x08
555 __u8 flags;
556 __u8 pad[2];
557 };
558
559 struct kvm_s390_prefix_info {
560 __u32 address;
561 };
562
563 struct kvm_s390_extcall_info {
564 __u16 code;
565 };
566
567 struct kvm_s390_emerg_info {
568 __u16 code;
569 };
570
571 #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
572 struct kvm_s390_stop_info {
573 __u32 flags;
574 };
575
576 struct kvm_s390_mchk_info {
577 __u64 cr14;
578 __u64 mcic;
579 __u64 failing_storage_address;
580 __u32 ext_damage_code;
581 __u32 pad;
582 __u8 fixed_logout[16];
583 };
584
585 struct kvm_s390_irq {
586 __u64 type;
587 union {
588 struct kvm_s390_io_info io;
589 struct kvm_s390_ext_info ext;
590 struct kvm_s390_pgm_info pgm;
591 struct kvm_s390_emerg_info emerg;
592 struct kvm_s390_extcall_info extcall;
593 struct kvm_s390_prefix_info prefix;
594 struct kvm_s390_stop_info stop;
595 struct kvm_s390_mchk_info mchk;
596 char reserved[64];
597 } u;
598 };
599
600 struct kvm_s390_irq_state {
601 __u64 buf;
602 __u32 flags;
603 __u32 len;
604 __u32 reserved[4];
605 };
606
607 /* for KVM_SET_GUEST_DEBUG */
608
609 #define KVM_GUESTDBG_ENABLE 0x00000001
610 #define KVM_GUESTDBG_SINGLESTEP 0x00000002
611
612 struct kvm_guest_debug {
613 __u32 control;
614 __u32 pad;
615 struct kvm_guest_debug_arch arch;
616 };
617
618 enum {
619 kvm_ioeventfd_flag_nr_datamatch,
620 kvm_ioeventfd_flag_nr_pio,
621 kvm_ioeventfd_flag_nr_deassign,
622 kvm_ioeventfd_flag_nr_virtio_ccw_notify,
623 kvm_ioeventfd_flag_nr_fast_mmio,
624 kvm_ioeventfd_flag_nr_max,
625 };
626
627 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
628 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
629 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
630 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
631 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
632
633 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
634
635 struct kvm_ioeventfd {
636 __u64 datamatch;
637 __u64 addr; /* legal pio/mmio address */
638 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
639 __s32 fd;
640 __u32 flags;
641 __u8 pad[36];
642 };
643
644 /* for KVM_ENABLE_CAP */
645 struct kvm_enable_cap {
646 /* in */
647 __u32 cap;
648 __u32 flags;
649 __u64 args[4];
650 __u8 pad[64];
651 };
652
653 /* for KVM_PPC_GET_PVINFO */
654 struct kvm_ppc_pvinfo {
655 /* out */
656 __u32 flags;
657 __u32 hcall[4];
658 __u8 pad[108];
659 };
660
661 /* for KVM_PPC_GET_SMMU_INFO */
662 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8
663
664 struct kvm_ppc_one_page_size {
665 __u32 page_shift; /* Page shift (or 0) */
666 __u32 pte_enc; /* Encoding in the HPTE (>>12) */
667 };
668
669 struct kvm_ppc_one_seg_page_size {
670 __u32 page_shift; /* Base page shift of segment (or 0) */
671 __u32 slb_enc; /* SLB encoding for BookS */
672 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
673 };
674
675 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001
676 #define KVM_PPC_1T_SEGMENTS 0x00000002
677
678 struct kvm_ppc_smmu_info {
679 __u64 flags;
680 __u32 slb_size;
681 __u32 pad;
682 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
683 };
684
685 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
686
687 #define KVMIO 0xAE
688
689 /* machine type bits, to be used as argument to KVM_CREATE_VM */
690 #define KVM_VM_S390_UCONTROL 1
691
692 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */
693 #define KVM_VM_PPC_HV 1
694 #define KVM_VM_PPC_PR 2
695
696 #define KVM_S390_SIE_PAGE_OFFSET 1
697
698 /*
699 * ioctls for /dev/kvm fds:
700 */
701 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
702 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
703 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
704
705 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
706 /*
707 * Check if a kvm extension is available. Argument is extension number,
708 * return is 1 (yes) or 0 (no, sorry).
709 */
710 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
711 /*
712 * Get size for mmap(vcpu_fd)
713 */
714 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
715 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
716 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
717 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
718 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
719 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
720
721 /*
722 * Extension capability list.
723 */
724 #define KVM_CAP_IRQCHIP 0
725 #define KVM_CAP_HLT 1
726 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
727 #define KVM_CAP_USER_MEMORY 3
728 #define KVM_CAP_SET_TSS_ADDR 4
729 #define KVM_CAP_VAPIC 6
730 #define KVM_CAP_EXT_CPUID 7
731 #define KVM_CAP_CLOCKSOURCE 8
732 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
733 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
734 #define KVM_CAP_PIT 11
735 #define KVM_CAP_NOP_IO_DELAY 12
736 #define KVM_CAP_PV_MMU 13
737 #define KVM_CAP_MP_STATE 14
738 #define KVM_CAP_COALESCED_MMIO 15
739 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
740 #define KVM_CAP_IOMMU 18
741 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
742 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
743 #define KVM_CAP_USER_NMI 22
744 #ifdef __KVM_HAVE_GUEST_DEBUG
745 #define KVM_CAP_SET_GUEST_DEBUG 23
746 #endif
747 #ifdef __KVM_HAVE_PIT
748 #define KVM_CAP_REINJECT_CONTROL 24
749 #endif
750 #define KVM_CAP_IRQ_ROUTING 25
751 #define KVM_CAP_IRQ_INJECT_STATUS 26
752 #define KVM_CAP_ASSIGN_DEV_IRQ 29
753 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
754 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
755 #ifdef __KVM_HAVE_MCE
756 #define KVM_CAP_MCE 31
757 #endif
758 #define KVM_CAP_IRQFD 32
759 #ifdef __KVM_HAVE_PIT
760 #define KVM_CAP_PIT2 33
761 #endif
762 #define KVM_CAP_SET_BOOT_CPU_ID 34
763 #ifdef __KVM_HAVE_PIT_STATE2
764 #define KVM_CAP_PIT_STATE2 35
765 #endif
766 #define KVM_CAP_IOEVENTFD 36
767 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
768 #ifdef __KVM_HAVE_XEN_HVM
769 #define KVM_CAP_XEN_HVM 38
770 #endif
771 #define KVM_CAP_ADJUST_CLOCK 39
772 #define KVM_CAP_INTERNAL_ERROR_DATA 40
773 #ifdef __KVM_HAVE_VCPU_EVENTS
774 #define KVM_CAP_VCPU_EVENTS 41
775 #endif
776 #define KVM_CAP_S390_PSW 42
777 #define KVM_CAP_PPC_SEGSTATE 43
778 #define KVM_CAP_HYPERV 44
779 #define KVM_CAP_HYPERV_VAPIC 45
780 #define KVM_CAP_HYPERV_SPIN 46
781 #define KVM_CAP_PCI_SEGMENT 47
782 #define KVM_CAP_PPC_PAIRED_SINGLES 48
783 #define KVM_CAP_INTR_SHADOW 49
784 #ifdef __KVM_HAVE_DEBUGREGS
785 #define KVM_CAP_DEBUGREGS 50
786 #endif
787 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
788 #define KVM_CAP_PPC_OSI 52
789 #define KVM_CAP_PPC_UNSET_IRQ 53
790 #define KVM_CAP_ENABLE_CAP 54
791 #ifdef __KVM_HAVE_XSAVE
792 #define KVM_CAP_XSAVE 55
793 #endif
794 #ifdef __KVM_HAVE_XCRS
795 #define KVM_CAP_XCRS 56
796 #endif
797 #define KVM_CAP_PPC_GET_PVINFO 57
798 #define KVM_CAP_PPC_IRQ_LEVEL 58
799 #define KVM_CAP_ASYNC_PF 59
800 #define KVM_CAP_TSC_CONTROL 60
801 #define KVM_CAP_GET_TSC_KHZ 61
802 #define KVM_CAP_PPC_BOOKE_SREGS 62
803 #define KVM_CAP_SPAPR_TCE 63
804 #define KVM_CAP_PPC_SMT 64
805 #define KVM_CAP_PPC_RMA 65
806 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
807 #define KVM_CAP_PPC_HIOR 67
808 #define KVM_CAP_PPC_PAPR 68
809 #define KVM_CAP_SW_TLB 69
810 #define KVM_CAP_ONE_REG 70
811 #define KVM_CAP_S390_GMAP 71
812 #define KVM_CAP_TSC_DEADLINE_TIMER 72
813 #define KVM_CAP_S390_UCONTROL 73
814 #define KVM_CAP_SYNC_REGS 74
815 #define KVM_CAP_PCI_2_3 75
816 #define KVM_CAP_KVMCLOCK_CTRL 76
817 #define KVM_CAP_SIGNAL_MSI 77
818 #define KVM_CAP_PPC_GET_SMMU_INFO 78
819 #define KVM_CAP_S390_COW 79
820 #define KVM_CAP_PPC_ALLOC_HTAB 80
821 #define KVM_CAP_READONLY_MEM 81
822 #define KVM_CAP_IRQFD_RESAMPLE 82
823 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83
824 #define KVM_CAP_PPC_HTAB_FD 84
825 #define KVM_CAP_S390_CSS_SUPPORT 85
826 #define KVM_CAP_PPC_EPR 86
827 #define KVM_CAP_ARM_PSCI 87
828 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88
829 #define KVM_CAP_DEVICE_CTRL 89
830 #define KVM_CAP_IRQ_MPIC 90
831 #define KVM_CAP_PPC_RTAS 91
832 #define KVM_CAP_IRQ_XICS 92
833 #define KVM_CAP_ARM_EL1_32BIT 93
834 #define KVM_CAP_SPAPR_MULTITCE 94
835 #define KVM_CAP_EXT_EMUL_CPUID 95
836 #define KVM_CAP_HYPERV_TIME 96
837 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
838 #define KVM_CAP_ENABLE_CAP_VM 98
839 #define KVM_CAP_S390_IRQCHIP 99
840 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100
841 #define KVM_CAP_VM_ATTRIBUTES 101
842 #define KVM_CAP_ARM_PSCI_0_2 102
843 #define KVM_CAP_PPC_FIXUP_HCALL 103
844 #define KVM_CAP_PPC_ENABLE_HCALL 104
845 #define KVM_CAP_CHECK_EXTENSION_VM 105
846 #define KVM_CAP_S390_USER_SIGP 106
847 #define KVM_CAP_S390_VECTOR_REGISTERS 107
848 #define KVM_CAP_S390_MEM_OP 108
849 #define KVM_CAP_S390_USER_STSI 109
850 #define KVM_CAP_S390_SKEYS 110
851 #define KVM_CAP_MIPS_FPU 111
852 #define KVM_CAP_MIPS_MSA 112
853 #define KVM_CAP_S390_INJECT_IRQ 113
854 #define KVM_CAP_S390_IRQ_STATE 114
855 #define KVM_CAP_PPC_HWRNG 115
856 #define KVM_CAP_DISABLE_QUIRKS 116
857 #define KVM_CAP_X86_SMM 117
858 #define KVM_CAP_MULTI_ADDRESS_SPACE 118
859 #define KVM_CAP_GUEST_DEBUG_HW_BPS 119
860 #define KVM_CAP_GUEST_DEBUG_HW_WPS 120
861 #define KVM_CAP_SPLIT_IRQCHIP 121
862 #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
863 #define KVM_CAP_HYPERV_SYNIC 123
864 #define KVM_CAP_S390_RI 124
865 #define KVM_CAP_SPAPR_TCE_64 125
866 #define KVM_CAP_ARM_PMU_V3 126
867 #define KVM_CAP_VCPU_ATTRIBUTES 127
868 #define KVM_CAP_MAX_VCPU_ID 128
869 #define KVM_CAP_X2APIC_API 129
870 #define KVM_CAP_S390_USER_INSTR0 130
871 #define KVM_CAP_MSI_DEVID 131
872 #define KVM_CAP_PPC_HTM 132
873
874 #ifdef KVM_CAP_IRQ_ROUTING
875
876 struct kvm_irq_routing_irqchip {
877 __u32 irqchip;
878 __u32 pin;
879 };
880
881 struct kvm_irq_routing_msi {
882 __u32 address_lo;
883 __u32 address_hi;
884 __u32 data;
885 union {
886 __u32 pad;
887 __u32 devid;
888 };
889 };
890
891 struct kvm_irq_routing_s390_adapter {
892 __u64 ind_addr;
893 __u64 summary_addr;
894 __u64 ind_offset;
895 __u32 summary_offset;
896 __u32 adapter_id;
897 };
898
899 struct kvm_irq_routing_hv_sint {
900 __u32 vcpu;
901 __u32 sint;
902 };
903
904 /* gsi routing entry types */
905 #define KVM_IRQ_ROUTING_IRQCHIP 1
906 #define KVM_IRQ_ROUTING_MSI 2
907 #define KVM_IRQ_ROUTING_S390_ADAPTER 3
908 #define KVM_IRQ_ROUTING_HV_SINT 4
909
910 struct kvm_irq_routing_entry {
911 __u32 gsi;
912 __u32 type;
913 __u32 flags;
914 __u32 pad;
915 union {
916 struct kvm_irq_routing_irqchip irqchip;
917 struct kvm_irq_routing_msi msi;
918 struct kvm_irq_routing_s390_adapter adapter;
919 struct kvm_irq_routing_hv_sint hv_sint;
920 __u32 pad[8];
921 } u;
922 };
923
924 struct kvm_irq_routing {
925 __u32 nr;
926 __u32 flags;
927 struct kvm_irq_routing_entry entries[0];
928 };
929
930 #endif
931
932 #ifdef KVM_CAP_MCE
933 /* x86 MCE */
934 struct kvm_x86_mce {
935 __u64 status;
936 __u64 addr;
937 __u64 misc;
938 __u64 mcg_status;
939 __u8 bank;
940 __u8 pad1[7];
941 __u64 pad2[3];
942 };
943 #endif
944
945 #ifdef KVM_CAP_XEN_HVM
946 struct kvm_xen_hvm_config {
947 __u32 flags;
948 __u32 msr;
949 __u64 blob_addr_32;
950 __u64 blob_addr_64;
951 __u8 blob_size_32;
952 __u8 blob_size_64;
953 __u8 pad2[30];
954 };
955 #endif
956
957 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
958 /*
959 * Available with KVM_CAP_IRQFD_RESAMPLE
960 *
961 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
962 * the irqfd to operate in resampling mode for level triggered interrupt
963 * emulation. See Documentation/virtual/kvm/api.txt.
964 */
965 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
966
967 struct kvm_irqfd {
968 __u32 fd;
969 __u32 gsi;
970 __u32 flags;
971 __u32 resamplefd;
972 __u8 pad[16];
973 };
974
975 struct kvm_clock_data {
976 __u64 clock;
977 __u32 flags;
978 __u32 pad[9];
979 };
980
981 #define KVM_MMU_FSL_BOOKE_NOHV 0
982 #define KVM_MMU_FSL_BOOKE_HV 1
983
984 struct kvm_config_tlb {
985 __u64 params;
986 __u64 array;
987 __u32 mmu_type;
988 __u32 array_len;
989 };
990
991 struct kvm_dirty_tlb {
992 __u64 bitmap;
993 __u32 num_dirty;
994 };
995
996 /* Available with KVM_CAP_ONE_REG */
997
998 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL
999 #define KVM_REG_GENERIC 0x0000000000000000ULL
1000
1001 /*
1002 * Architecture specific registers are to be defined in arch headers and
1003 * ORed with the arch identifier.
1004 */
1005 #define KVM_REG_PPC 0x1000000000000000ULL
1006 #define KVM_REG_X86 0x2000000000000000ULL
1007 #define KVM_REG_IA64 0x3000000000000000ULL
1008 #define KVM_REG_ARM 0x4000000000000000ULL
1009 #define KVM_REG_S390 0x5000000000000000ULL
1010 #define KVM_REG_ARM64 0x6000000000000000ULL
1011 #define KVM_REG_MIPS 0x7000000000000000ULL
1012
1013 #define KVM_REG_SIZE_SHIFT 52
1014 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
1015 #define KVM_REG_SIZE_U8 0x0000000000000000ULL
1016 #define KVM_REG_SIZE_U16 0x0010000000000000ULL
1017 #define KVM_REG_SIZE_U32 0x0020000000000000ULL
1018 #define KVM_REG_SIZE_U64 0x0030000000000000ULL
1019 #define KVM_REG_SIZE_U128 0x0040000000000000ULL
1020 #define KVM_REG_SIZE_U256 0x0050000000000000ULL
1021 #define KVM_REG_SIZE_U512 0x0060000000000000ULL
1022 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL
1023
1024 struct kvm_reg_list {
1025 __u64 n; /* number of regs */
1026 __u64 reg[0];
1027 };
1028
1029 struct kvm_one_reg {
1030 __u64 id;
1031 __u64 addr;
1032 };
1033
1034 #define KVM_MSI_VALID_DEVID (1U << 0)
1035 struct kvm_msi {
1036 __u32 address_lo;
1037 __u32 address_hi;
1038 __u32 data;
1039 __u32 flags;
1040 __u32 devid;
1041 __u8 pad[12];
1042 };
1043
1044 struct kvm_arm_device_addr {
1045 __u64 id;
1046 __u64 addr;
1047 };
1048
1049 /*
1050 * Device control API, available with KVM_CAP_DEVICE_CTRL
1051 */
1052 #define KVM_CREATE_DEVICE_TEST 1
1053
1054 struct kvm_create_device {
1055 __u32 type; /* in: KVM_DEV_TYPE_xxx */
1056 __u32 fd; /* out: device handle */
1057 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
1058 };
1059
1060 struct kvm_device_attr {
1061 __u32 flags; /* no flags currently defined */
1062 __u32 group; /* device-defined */
1063 __u64 attr; /* group-defined */
1064 __u64 addr; /* userspace address of attr data */
1065 };
1066
1067 #define KVM_DEV_VFIO_GROUP 1
1068 #define KVM_DEV_VFIO_GROUP_ADD 1
1069 #define KVM_DEV_VFIO_GROUP_DEL 2
1070
1071 enum kvm_device_type {
1072 KVM_DEV_TYPE_FSL_MPIC_20 = 1,
1073 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
1074 KVM_DEV_TYPE_FSL_MPIC_42,
1075 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
1076 KVM_DEV_TYPE_XICS,
1077 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
1078 KVM_DEV_TYPE_VFIO,
1079 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
1080 KVM_DEV_TYPE_ARM_VGIC_V2,
1081 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
1082 KVM_DEV_TYPE_FLIC,
1083 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
1084 KVM_DEV_TYPE_ARM_VGIC_V3,
1085 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
1086 KVM_DEV_TYPE_ARM_VGIC_ITS,
1087 #define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
1088 KVM_DEV_TYPE_MAX,
1089 };
1090
1091 /*
1092 * ioctls for VM fds
1093 */
1094 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
1095 /*
1096 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1097 * a vcpu fd.
1098 */
1099 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
1100 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
1101 /* KVM_SET_MEMORY_ALIAS is obsolete: */
1102 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
1103 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
1104 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
1105 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
1106 struct kvm_userspace_memory_region)
1107 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
1108 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
1109
1110 /* enable ucontrol for s390 */
1111 struct kvm_s390_ucas_mapping {
1112 __u64 user_addr;
1113 __u64 vcpu_addr;
1114 __u64 length;
1115 };
1116 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1117 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
1118 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
1119
1120 /* Device model IOC */
1121 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
1122 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
1123 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1124 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1125 #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1126 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1127 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1128 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
1129 #define KVM_REGISTER_COALESCED_MMIO \
1130 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1131 #define KVM_UNREGISTER_COALESCED_MMIO \
1132 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
1133 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
1134 struct kvm_assigned_pci_dev)
1135 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
1136 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
1137 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
1138 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
1139 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
1140 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
1141 struct kvm_assigned_pci_dev)
1142 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
1143 struct kvm_assigned_msix_nr)
1144 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
1145 struct kvm_assigned_msix_entry)
1146 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
1147 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1148 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1149 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1150 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1151 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1152 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1153 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1154 /* Available with KVM_CAP_PIT_STATE2 */
1155 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1156 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
1157 /* Available with KVM_CAP_PPC_GET_PVINFO */
1158 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
1159 /* Available with KVM_CAP_TSC_CONTROL */
1160 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1161 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
1162 /* Available with KVM_CAP_PCI_2_3 */
1163 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
1164 struct kvm_assigned_pci_dev)
1165 /* Available with KVM_CAP_SIGNAL_MSI */
1166 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
1167 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1168 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
1169 /* Available with KVM_CAP_PPC_ALLOC_HTAB */
1170 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
1171 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
1172 #define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \
1173 struct kvm_create_spapr_tce_64)
1174 /* Available with KVM_CAP_RMA */
1175 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
1176 /* Available with KVM_CAP_PPC_HTAB_FD */
1177 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
1178 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1179 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
1180 /* Available with KVM_CAP_PPC_RTAS */
1181 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
1182
1183 /* ioctl for vm fd */
1184 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1185
1186 /* ioctls for fds returned by KVM_CREATE_DEVICE */
1187 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1188 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1189 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1190
1191 /*
1192 * ioctls for vcpu fds
1193 */
1194 #define KVM_RUN _IO(KVMIO, 0x80)
1195 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1196 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1197 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1198 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1199 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1200 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
1201 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
1202 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
1203 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1204 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1205 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1206 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
1207 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1208 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
1209 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1210 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
1211 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1212 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1213 /* Available with KVM_CAP_VAPIC */
1214 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1215 /* Available with KVM_CAP_VAPIC */
1216 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
1217 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
1218 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
1219 /* store status for s390 */
1220 #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1221 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1222 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1223 /* initial ipl psw for s390 */
1224 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1225 /* initial reset for s390 */
1226 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
1227 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1228 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
1229 /* Available with KVM_CAP_USER_NMI */
1230 #define KVM_NMI _IO(KVMIO, 0x9a)
1231 /* Available with KVM_CAP_SET_GUEST_DEBUG */
1232 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
1233 /* MCE for x86 */
1234 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1235 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1236 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
1237 /* Available with KVM_CAP_VCPU_EVENTS */
1238 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1239 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
1240 /* Available with KVM_CAP_DEBUGREGS */
1241 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1242 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
1243 /*
1244 * vcpu version available with KVM_ENABLE_CAP
1245 * vm version available with KVM_CAP_ENABLE_CAP_VM
1246 */
1247 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
1248 /* Available with KVM_CAP_XSAVE */
1249 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1250 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1251 /* Available with KVM_CAP_XCRS */
1252 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1253 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
1254 /* Available with KVM_CAP_SW_TLB */
1255 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
1256 /* Available with KVM_CAP_ONE_REG */
1257 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1258 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1259 /* VM is being stopped by host */
1260 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
1261 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
1262 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
1263 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
1264 /* Available with KVM_CAP_S390_MEM_OP */
1265 #define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
1266 /* Available with KVM_CAP_S390_SKEYS */
1267 #define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1268 #define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
1269 /* Available with KVM_CAP_S390_INJECT_IRQ */
1270 #define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
1271 /* Available with KVM_CAP_S390_IRQ_STATE */
1272 #define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1273 #define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
1274 /* Available with KVM_CAP_X86_SMM */
1275 #define KVM_SMI _IO(KVMIO, 0xb7)
1276
1277 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
1278 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
1279 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
1280
1281 struct kvm_assigned_pci_dev {
1282 __u32 assigned_dev_id;
1283 __u32 busnr;
1284 __u32 devfn;
1285 __u32 flags;
1286 __u32 segnr;
1287 union {
1288 __u32 reserved[11];
1289 };
1290 };
1291
1292 #define KVM_DEV_IRQ_HOST_INTX (1 << 0)
1293 #define KVM_DEV_IRQ_HOST_MSI (1 << 1)
1294 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
1295
1296 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
1297 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
1298 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
1299
1300 #define KVM_DEV_IRQ_HOST_MASK 0x00ff
1301 #define KVM_DEV_IRQ_GUEST_MASK 0xff00
1302
1303 struct kvm_assigned_irq {
1304 __u32 assigned_dev_id;
1305 __u32 host_irq; /* ignored (legacy field) */
1306 __u32 guest_irq;
1307 __u32 flags;
1308 union {
1309 __u32 reserved[12];
1310 };
1311 };
1312
1313 struct kvm_assigned_msix_nr {
1314 __u32 assigned_dev_id;
1315 __u16 entry_nr;
1316 __u16 padding;
1317 };
1318
1319 #define KVM_MAX_MSIX_PER_DEV 256
1320 struct kvm_assigned_msix_entry {
1321 __u32 assigned_dev_id;
1322 __u32 gsi;
1323 __u16 entry; /* The index of entry in the MSI-X table */
1324 __u16 padding[3];
1325 };
1326
1327 #define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
1328 #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
1329
1330 #endif /* __LINUX_KVM_H */
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