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