?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
synchronize Linux headers to 4.0-rc3
[qemu/ar7.git] / linux-headers / linux / kvm.h
blob60a54c82a3b76f314bb2fbacdadbd1878c68532d
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 #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
165 #define KVM_EXIT_DCR 15 /* deprecated */
166 #define KVM_EXIT_NMI 16
167 #define KVM_EXIT_INTERNAL_ERROR 17
168 #define KVM_EXIT_OSI 18
169 #define KVM_EXIT_PAPR_HCALL 19
170 #define KVM_EXIT_S390_UCONTROL 20
171 #define KVM_EXIT_WATCHDOG 21
172 #define KVM_EXIT_S390_TSCH 22
173 #define KVM_EXIT_EPR 23
174 #define KVM_EXIT_SYSTEM_EVENT 24
175
176 /* For KVM_EXIT_INTERNAL_ERROR */
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
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;
266 /* KVM_EXIT_S390_UCONTROL */
267 struct {
268 __u64 trans_exc_code;
269 __u32 pgm_code;
270 } s390_ucontrol;
271 /* KVM_EXIT_DCR (deprecated) */
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;
287 struct {
288 __u64 nr;
289 __u64 ret;
290 __u64 args[9];
291 } papr_hcall;
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;
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;
312 /* Fix the size of the union. */
313 char padding[256];
314 };
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;
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
402 /* for KVM_SET_MP_STATE */
403
404 /* not all states are valid on all architectures */
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
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
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
429 #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
430 #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
431 #define KVM_S390_MCHK 0xfffe1000u
432 #define KVM_S390_INT_CLOCK_COMP 0xffff1004u
433 #define KVM_S390_INT_CPU_TIMER 0xffff1005u
434 #define KVM_S390_INT_VIRTIO 0xffff2603u
435 #define KVM_S390_INT_SERVICE 0xffff2401u
436 #define KVM_S390_INT_EMERGENCY 0xffff1201u
437 #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
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
447
448 struct kvm_s390_interrupt {
449 __u32 type;
450 __u32 parm;
451 __u64 parm64;
452 };
453
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 #define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
495 struct kvm_s390_stop_info {
496 __u32 flags;
497 };
498
499 struct kvm_s390_mchk_info {
500 __u64 cr14;
501 __u64 mcic;
502 __u64 failing_storage_address;
503 __u32 ext_damage_code;
504 __u32 pad;
505 __u8 fixed_logout[16];
506 };
507
508 struct kvm_s390_irq {
509 __u64 type;
510 union {
511 struct kvm_s390_io_info io;
512 struct kvm_s390_ext_info ext;
513 struct kvm_s390_pgm_info pgm;
514 struct kvm_s390_emerg_info emerg;
515 struct kvm_s390_extcall_info extcall;
516 struct kvm_s390_prefix_info prefix;
517 struct kvm_s390_stop_info stop;
518 struct kvm_s390_mchk_info mchk;
519 char reserved[64];
520 } u;
521 };
522
523 /* for KVM_SET_GUEST_DEBUG */
524
525 #define KVM_GUESTDBG_ENABLE 0x00000001
526 #define KVM_GUESTDBG_SINGLESTEP 0x00000002
527
528 struct kvm_guest_debug {
529 __u32 control;
530 __u32 pad;
531 struct kvm_guest_debug_arch arch;
532 };
533
534 enum {
535 kvm_ioeventfd_flag_nr_datamatch,
536 kvm_ioeventfd_flag_nr_pio,
537 kvm_ioeventfd_flag_nr_deassign,
538 kvm_ioeventfd_flag_nr_virtio_ccw_notify,
539 kvm_ioeventfd_flag_nr_fast_mmio,
540 kvm_ioeventfd_flag_nr_max,
541 };
542
543 #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
544 #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
545 #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
546 #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
547 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
548
549 #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
550
551 struct kvm_ioeventfd {
552 __u64 datamatch;
553 __u64 addr; /* legal pio/mmio address */
554 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
555 __s32 fd;
556 __u32 flags;
557 __u8 pad[36];
558 };
559
560 /* for KVM_ENABLE_CAP */
561 struct kvm_enable_cap {
562 /* in */
563 __u32 cap;
564 __u32 flags;
565 __u64 args[4];
566 __u8 pad[64];
567 };
568
569 /* for KVM_PPC_GET_PVINFO */
570 struct kvm_ppc_pvinfo {
571 /* out */
572 __u32 flags;
573 __u32 hcall[4];
574 __u8 pad[108];
575 };
576
577 /* for KVM_PPC_GET_SMMU_INFO */
578 #define KVM_PPC_PAGE_SIZES_MAX_SZ 8
579
580 struct kvm_ppc_one_page_size {
581 __u32 page_shift; /* Page shift (or 0) */
582 __u32 pte_enc; /* Encoding in the HPTE (>>12) */
583 };
584
585 struct kvm_ppc_one_seg_page_size {
586 __u32 page_shift; /* Base page shift of segment (or 0) */
587 __u32 slb_enc; /* SLB encoding for BookS */
588 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
589 };
590
591 #define KVM_PPC_PAGE_SIZES_REAL 0x00000001
592 #define KVM_PPC_1T_SEGMENTS 0x00000002
593
594 struct kvm_ppc_smmu_info {
595 __u64 flags;
596 __u32 slb_size;
597 __u32 pad;
598 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
599 };
600
601 #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
602
603 #define KVMIO 0xAE
604
605 /* machine type bits, to be used as argument to KVM_CREATE_VM */
606 #define KVM_VM_S390_UCONTROL 1
607
608 /* on ppc, 0 indicate default, 1 should force HV and 2 PR */
609 #define KVM_VM_PPC_HV 1
610 #define KVM_VM_PPC_PR 2
611
612 #define KVM_S390_SIE_PAGE_OFFSET 1
613
614 /*
615 * ioctls for /dev/kvm fds:
616 */
617 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
618 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
619 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
620
621 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
622 /*
623 * Check if a kvm extension is available. Argument is extension number,
624 * return is 1 (yes) or 0 (no, sorry).
625 */
626 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
627 /*
628 * Get size for mmap(vcpu_fd)
629 */
630 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
631 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
632 #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
633 #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
634 #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
635 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
636
637 /*
638 * Extension capability list.
639 */
640 #define KVM_CAP_IRQCHIP 0
641 #define KVM_CAP_HLT 1
642 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
643 #define KVM_CAP_USER_MEMORY 3
644 #define KVM_CAP_SET_TSS_ADDR 4
645 #define KVM_CAP_VAPIC 6
646 #define KVM_CAP_EXT_CPUID 7
647 #define KVM_CAP_CLOCKSOURCE 8
648 #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
649 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
650 #define KVM_CAP_PIT 11
651 #define KVM_CAP_NOP_IO_DELAY 12
652 #define KVM_CAP_PV_MMU 13
653 #define KVM_CAP_MP_STATE 14
654 #define KVM_CAP_COALESCED_MMIO 15
655 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
656 #define KVM_CAP_IOMMU 18
657 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
658 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
659 #define KVM_CAP_USER_NMI 22
660 #ifdef __KVM_HAVE_GUEST_DEBUG
661 #define KVM_CAP_SET_GUEST_DEBUG 23
662 #endif
663 #ifdef __KVM_HAVE_PIT
664 #define KVM_CAP_REINJECT_CONTROL 24
665 #endif
666 #define KVM_CAP_IRQ_ROUTING 25
667 #define KVM_CAP_IRQ_INJECT_STATUS 26
668 #define KVM_CAP_ASSIGN_DEV_IRQ 29
669 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
670 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
671 #ifdef __KVM_HAVE_MCE
672 #define KVM_CAP_MCE 31
673 #endif
674 #define KVM_CAP_IRQFD 32
675 #ifdef __KVM_HAVE_PIT
676 #define KVM_CAP_PIT2 33
677 #endif
678 #define KVM_CAP_SET_BOOT_CPU_ID 34
679 #ifdef __KVM_HAVE_PIT_STATE2
680 #define KVM_CAP_PIT_STATE2 35
681 #endif
682 #define KVM_CAP_IOEVENTFD 36
683 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
684 #ifdef __KVM_HAVE_XEN_HVM
685 #define KVM_CAP_XEN_HVM 38
686 #endif
687 #define KVM_CAP_ADJUST_CLOCK 39
688 #define KVM_CAP_INTERNAL_ERROR_DATA 40
689 #ifdef __KVM_HAVE_VCPU_EVENTS
690 #define KVM_CAP_VCPU_EVENTS 41
691 #endif
692 #define KVM_CAP_S390_PSW 42
693 #define KVM_CAP_PPC_SEGSTATE 43
694 #define KVM_CAP_HYPERV 44
695 #define KVM_CAP_HYPERV_VAPIC 45
696 #define KVM_CAP_HYPERV_SPIN 46
697 #define KVM_CAP_PCI_SEGMENT 47
698 #define KVM_CAP_PPC_PAIRED_SINGLES 48
699 #define KVM_CAP_INTR_SHADOW 49
700 #ifdef __KVM_HAVE_DEBUGREGS
701 #define KVM_CAP_DEBUGREGS 50
702 #endif
703 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
704 #define KVM_CAP_PPC_OSI 52
705 #define KVM_CAP_PPC_UNSET_IRQ 53
706 #define KVM_CAP_ENABLE_CAP 54
707 #ifdef __KVM_HAVE_XSAVE
708 #define KVM_CAP_XSAVE 55
709 #endif
710 #ifdef __KVM_HAVE_XCRS
711 #define KVM_CAP_XCRS 56
712 #endif
713 #define KVM_CAP_PPC_GET_PVINFO 57
714 #define KVM_CAP_PPC_IRQ_LEVEL 58
715 #define KVM_CAP_ASYNC_PF 59
716 #define KVM_CAP_TSC_CONTROL 60
717 #define KVM_CAP_GET_TSC_KHZ 61
718 #define KVM_CAP_PPC_BOOKE_SREGS 62
719 #define KVM_CAP_SPAPR_TCE 63
720 #define KVM_CAP_PPC_SMT 64
721 #define KVM_CAP_PPC_RMA 65
722 #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
723 #define KVM_CAP_PPC_HIOR 67
724 #define KVM_CAP_PPC_PAPR 68
725 #define KVM_CAP_SW_TLB 69
726 #define KVM_CAP_ONE_REG 70
727 #define KVM_CAP_S390_GMAP 71
728 #define KVM_CAP_TSC_DEADLINE_TIMER 72
729 #define KVM_CAP_S390_UCONTROL 73
730 #define KVM_CAP_SYNC_REGS 74
731 #define KVM_CAP_PCI_2_3 75
732 #define KVM_CAP_KVMCLOCK_CTRL 76
733 #define KVM_CAP_SIGNAL_MSI 77
734 #define KVM_CAP_PPC_GET_SMMU_INFO 78
735 #define KVM_CAP_S390_COW 79
736 #define KVM_CAP_PPC_ALLOC_HTAB 80
737 #define KVM_CAP_READONLY_MEM 81
738 #define KVM_CAP_IRQFD_RESAMPLE 82
739 #define KVM_CAP_PPC_BOOKE_WATCHDOG 83
740 #define KVM_CAP_PPC_HTAB_FD 84
741 #define KVM_CAP_S390_CSS_SUPPORT 85
742 #define KVM_CAP_PPC_EPR 86
743 #define KVM_CAP_ARM_PSCI 87
744 #define KVM_CAP_ARM_SET_DEVICE_ADDR 88
745 #define KVM_CAP_DEVICE_CTRL 89
746 #define KVM_CAP_IRQ_MPIC 90
747 #define KVM_CAP_PPC_RTAS 91
748 #define KVM_CAP_IRQ_XICS 92
749 #define KVM_CAP_ARM_EL1_32BIT 93
750 #define KVM_CAP_SPAPR_MULTITCE 94
751 #define KVM_CAP_EXT_EMUL_CPUID 95
752 #define KVM_CAP_HYPERV_TIME 96
753 #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
754 #define KVM_CAP_ENABLE_CAP_VM 98
755 #define KVM_CAP_S390_IRQCHIP 99
756 #define KVM_CAP_IOEVENTFD_NO_LENGTH 100
757 #define KVM_CAP_VM_ATTRIBUTES 101
758 #define KVM_CAP_ARM_PSCI_0_2 102
759 #define KVM_CAP_PPC_FIXUP_HCALL 103
760 #define KVM_CAP_PPC_ENABLE_HCALL 104
761 #define KVM_CAP_CHECK_EXTENSION_VM 105
762 #define KVM_CAP_S390_USER_SIGP 106
763
764 #ifdef KVM_CAP_IRQ_ROUTING
765
766 struct kvm_irq_routing_irqchip {
767 __u32 irqchip;
768 __u32 pin;
769 };
770
771 struct kvm_irq_routing_msi {
772 __u32 address_lo;
773 __u32 address_hi;
774 __u32 data;
775 __u32 pad;
776 };
777
778 struct kvm_irq_routing_s390_adapter {
779 __u64 ind_addr;
780 __u64 summary_addr;
781 __u64 ind_offset;
782 __u32 summary_offset;
783 __u32 adapter_id;
784 };
785
786 /* gsi routing entry types */
787 #define KVM_IRQ_ROUTING_IRQCHIP 1
788 #define KVM_IRQ_ROUTING_MSI 2
789 #define KVM_IRQ_ROUTING_S390_ADAPTER 3
790
791 struct kvm_irq_routing_entry {
792 __u32 gsi;
793 __u32 type;
794 __u32 flags;
795 __u32 pad;
796 union {
797 struct kvm_irq_routing_irqchip irqchip;
798 struct kvm_irq_routing_msi msi;
799 struct kvm_irq_routing_s390_adapter adapter;
800 __u32 pad[8];
801 } u;
802 };
803
804 struct kvm_irq_routing {
805 __u32 nr;
806 __u32 flags;
807 struct kvm_irq_routing_entry entries[0];
808 };
809
810 #endif
811
812 #ifdef KVM_CAP_MCE
813 /* x86 MCE */
814 struct kvm_x86_mce {
815 __u64 status;
816 __u64 addr;
817 __u64 misc;
818 __u64 mcg_status;
819 __u8 bank;
820 __u8 pad1[7];
821 __u64 pad2[3];
822 };
823 #endif
824
825 #ifdef KVM_CAP_XEN_HVM
826 struct kvm_xen_hvm_config {
827 __u32 flags;
828 __u32 msr;
829 __u64 blob_addr_32;
830 __u64 blob_addr_64;
831 __u8 blob_size_32;
832 __u8 blob_size_64;
833 __u8 pad2[30];
834 };
835 #endif
836
837 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
838 /*
839 * Available with KVM_CAP_IRQFD_RESAMPLE
840 *
841 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
842 * the irqfd to operate in resampling mode for level triggered interrupt
843 * emlation. See Documentation/virtual/kvm/api.txt.
844 */
845 #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
846
847 struct kvm_irqfd {
848 __u32 fd;
849 __u32 gsi;
850 __u32 flags;
851 __u32 resamplefd;
852 __u8 pad[16];
853 };
854
855 struct kvm_clock_data {
856 __u64 clock;
857 __u32 flags;
858 __u32 pad[9];
859 };
860
861 #define KVM_MMU_FSL_BOOKE_NOHV 0
862 #define KVM_MMU_FSL_BOOKE_HV 1
863
864 struct kvm_config_tlb {
865 __u64 params;
866 __u64 array;
867 __u32 mmu_type;
868 __u32 array_len;
869 };
870
871 struct kvm_dirty_tlb {
872 __u64 bitmap;
873 __u32 num_dirty;
874 };
875
876 /* Available with KVM_CAP_ONE_REG */
877
878 #define KVM_REG_ARCH_MASK 0xff00000000000000ULL
879 #define KVM_REG_GENERIC 0x0000000000000000ULL
880
881 /*
882 * Architecture specific registers are to be defined in arch headers and
883 * ORed with the arch identifier.
884 */
885 #define KVM_REG_PPC 0x1000000000000000ULL
886 #define KVM_REG_X86 0x2000000000000000ULL
887 #define KVM_REG_IA64 0x3000000000000000ULL
888 #define KVM_REG_ARM 0x4000000000000000ULL
889 #define KVM_REG_S390 0x5000000000000000ULL
890 #define KVM_REG_ARM64 0x6000000000000000ULL
891 #define KVM_REG_MIPS 0x7000000000000000ULL
892
893 #define KVM_REG_SIZE_SHIFT 52
894 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
895 #define KVM_REG_SIZE_U8 0x0000000000000000ULL
896 #define KVM_REG_SIZE_U16 0x0010000000000000ULL
897 #define KVM_REG_SIZE_U32 0x0020000000000000ULL
898 #define KVM_REG_SIZE_U64 0x0030000000000000ULL
899 #define KVM_REG_SIZE_U128 0x0040000000000000ULL
900 #define KVM_REG_SIZE_U256 0x0050000000000000ULL
901 #define KVM_REG_SIZE_U512 0x0060000000000000ULL
902 #define KVM_REG_SIZE_U1024 0x0070000000000000ULL
903
904 struct kvm_reg_list {
905 __u64 n; /* number of regs */
906 __u64 reg[0];
907 };
908
909 struct kvm_one_reg {
910 __u64 id;
911 __u64 addr;
912 };
913
914 struct kvm_msi {
915 __u32 address_lo;
916 __u32 address_hi;
917 __u32 data;
918 __u32 flags;
919 __u8 pad[16];
920 };
921
922 struct kvm_arm_device_addr {
923 __u64 id;
924 __u64 addr;
925 };
926
927 /*
928 * Device control API, available with KVM_CAP_DEVICE_CTRL
929 */
930 #define KVM_CREATE_DEVICE_TEST 1
931
932 struct kvm_create_device {
933 __u32 type; /* in: KVM_DEV_TYPE_xxx */
934 __u32 fd; /* out: device handle */
935 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
936 };
937
938 struct kvm_device_attr {
939 __u32 flags; /* no flags currently defined */
940 __u32 group; /* device-defined */
941 __u64 attr; /* group-defined */
942 __u64 addr; /* userspace address of attr data */
943 };
944
945 #define KVM_DEV_VFIO_GROUP 1
946 #define KVM_DEV_VFIO_GROUP_ADD 1
947 #define KVM_DEV_VFIO_GROUP_DEL 2
948
949 enum kvm_device_type {
950 KVM_DEV_TYPE_FSL_MPIC_20 = 1,
951 #define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
952 KVM_DEV_TYPE_FSL_MPIC_42,
953 #define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
954 KVM_DEV_TYPE_XICS,
955 #define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
956 KVM_DEV_TYPE_VFIO,
957 #define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
958 KVM_DEV_TYPE_ARM_VGIC_V2,
959 #define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
960 KVM_DEV_TYPE_FLIC,
961 #define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
962 KVM_DEV_TYPE_ARM_VGIC_V3,
963 #define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
964 KVM_DEV_TYPE_MAX,
965 };
966
967 /*
968 * ioctls for VM fds
969 */
970 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
971 /*
972 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
973 * a vcpu fd.
974 */
975 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
976 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
977 /* KVM_SET_MEMORY_ALIAS is obsolete: */
978 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
979 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
980 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
981 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
982 struct kvm_userspace_memory_region)
983 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
984 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
985
986 /* enable ucontrol for s390 */
987 struct kvm_s390_ucas_mapping {
988 __u64 user_addr;
989 __u64 vcpu_addr;
990 __u64 length;
991 };
992 #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
993 #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
994 #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
995
996 /* Device model IOC */
997 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
998 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
999 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1000 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1001 #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1002 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1003 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1004 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
1005 #define KVM_REGISTER_COALESCED_MMIO \
1006 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1007 #define KVM_UNREGISTER_COALESCED_MMIO \
1008 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
1009 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
1010 struct kvm_assigned_pci_dev)
1011 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
1012 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
1013 #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
1014 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
1015 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
1016 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
1017 struct kvm_assigned_pci_dev)
1018 #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
1019 struct kvm_assigned_msix_nr)
1020 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
1021 struct kvm_assigned_msix_entry)
1022 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
1023 #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1024 #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1025 #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1026 #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1027 #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1028 #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1029 #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1030 /* Available with KVM_CAP_PIT_STATE2 */
1031 #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1032 #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
1033 /* Available with KVM_CAP_PPC_GET_PVINFO */
1034 #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
1035 /* Available with KVM_CAP_TSC_CONTROL */
1036 #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1037 #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
1038 /* Available with KVM_CAP_PCI_2_3 */
1039 #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
1040 struct kvm_assigned_pci_dev)
1041 /* Available with KVM_CAP_SIGNAL_MSI */
1042 #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
1043 /* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1044 #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
1045 /* Available with KVM_CAP_PPC_ALLOC_HTAB */
1046 #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
1047 #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
1048 /* Available with KVM_CAP_RMA */
1049 #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
1050 /* Available with KVM_CAP_PPC_HTAB_FD */
1051 #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
1052 /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1053 #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
1054 /* Available with KVM_CAP_PPC_RTAS */
1055 #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
1056
1057 /* ioctl for vm fd */
1058 #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1059
1060 /* ioctls for fds returned by KVM_CREATE_DEVICE */
1061 #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1062 #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1063 #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1064
1065 /*
1066 * ioctls for vcpu fds
1067 */
1068 #define KVM_RUN _IO(KVMIO, 0x80)
1069 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1070 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1071 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1072 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1073 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1074 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
1075 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
1076 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
1077 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1078 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1079 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1080 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
1081 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1082 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
1083 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1084 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
1085 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1086 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1087 /* Available with KVM_CAP_VAPIC */
1088 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1089 /* Available with KVM_CAP_VAPIC */
1090 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
1091 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
1092 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
1093 /* store status for s390 */
1094 #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1095 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1096 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1097 /* initial ipl psw for s390 */
1098 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1099 /* initial reset for s390 */
1100 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
1101 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1102 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
1103 /* Available with KVM_CAP_USER_NMI */
1104 #define KVM_NMI _IO(KVMIO, 0x9a)
1105 /* Available with KVM_CAP_SET_GUEST_DEBUG */
1106 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
1107 /* MCE for x86 */
1108 #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1109 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1110 #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
1111 /* Available with KVM_CAP_VCPU_EVENTS */
1112 #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1113 #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
1114 /* Available with KVM_CAP_DEBUGREGS */
1115 #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1116 #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
1117 /*
1118 * vcpu version available with KVM_ENABLE_CAP
1119 * vm version available with KVM_CAP_ENABLE_CAP_VM
1120 */
1121 #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
1122 /* Available with KVM_CAP_XSAVE */
1123 #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1124 #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1125 /* Available with KVM_CAP_XCRS */
1126 #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1127 #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
1128 /* Available with KVM_CAP_SW_TLB */
1129 #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
1130 /* Available with KVM_CAP_ONE_REG */
1131 #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1132 #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1133 /* VM is being stopped by host */
1134 #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
1135 #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
1136 #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
1137 #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
1138
1139 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
1140 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
1141 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
1142
1143 struct kvm_assigned_pci_dev {
1144 __u32 assigned_dev_id;
1145 __u32 busnr;
1146 __u32 devfn;
1147 __u32 flags;
1148 __u32 segnr;
1149 union {
1150 __u32 reserved[11];
1151 };
1152 };
1153
1154 #define KVM_DEV_IRQ_HOST_INTX (1 << 0)
1155 #define KVM_DEV_IRQ_HOST_MSI (1 << 1)
1156 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
1157
1158 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
1159 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
1160 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
1161
1162 #define KVM_DEV_IRQ_HOST_MASK 0x00ff
1163 #define KVM_DEV_IRQ_GUEST_MASK 0xff00
1164
1165 struct kvm_assigned_irq {
1166 __u32 assigned_dev_id;
1167 __u32 host_irq; /* ignored (legacy field) */
1168 __u32 guest_irq;
1169 __u32 flags;
1170 union {
1171 __u32 reserved[12];
1172 };
1173 };
1174
1175 struct kvm_assigned_msix_nr {
1176 __u32 assigned_dev_id;
1177 __u16 entry_nr;
1178 __u16 padding;
1179 };
1180
1181 #define KVM_MAX_MSIX_PER_DEV 256
1182 struct kvm_assigned_msix_entry {
1183 __u32 assigned_dev_id;
1184 __u32 gsi;
1185 __u16 entry; /* The index of entry in the MSI-X table */
1186 __u16 padding[3];
1187 };
1188
1189 #endif /* __LINUX_KVM_H */
AR7 emulation for QEMU