Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
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linux
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
57struct 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
69struct kvm_breakpoint {
70 __u32 enabled;
71 __u32 padding;
72 __u64 address;
73};
74
75struct 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 */
88struct 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 */
96struct 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 */
113struct 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
128struct 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 */
143struct 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) */
185struct 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
333struct kvm_coalesced_mmio_zone {
334 __u64 addr;
335 __u32 size;
336 __u32 pad;
337};
338
339struct kvm_coalesced_mmio {
340 __u64 phys_addr;
341 __u32 len;
342 __u32 pad;
343 __u8 data[8];
344};
345
346struct 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 */
356struct 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 */
369struct kvm_interrupt {
370 /* in */
371 __u32 irq;
372};
373
374/* for KVM_GET_DIRTY_LOG */
375struct kvm_dirty_log {
376 __u32 slot;
377 __u32 padding1;
378 union {
379 void __user *dirty_bitmap; /* one bit per page */
380 __u64 padding2;
381 };
382};
383
384/* for KVM_SET_SIGNAL_MASK */
385struct kvm_signal_mask {
386 __u32 len;
387 __u8 sigset[0];
388};
389
390/* for KVM_TPR_ACCESS_REPORTING */
391struct kvm_tpr_access_ctl {
392 __u32 enabled;
393 __u32 flags;
394 __u32 reserved[8];
395};
396
397/* for KVM_SET_VAPIC_ADDR */
398struct 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
415struct kvm_mp_state {
416 __u32 mp_state;
417};
418
419struct 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
448struct kvm_s390_interrupt {
449 __u32 type;
450 __u32 parm;
451 __u64 parm64;
452};
453
454struct kvm_s390_io_info {
455 __u16 subchannel_id;
456 __u16 subchannel_nr;
457 __u32 io_int_parm;
458 __u32 io_int_word;
459};
460
461struct kvm_s390_ext_info {
462 __u32 ext_params;
463 __u32 pad;
464 __u64 ext_params2;
465};
466
467struct 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
482struct kvm_s390_prefix_info {
483 __u32 address;
484};
485
486struct kvm_s390_extcall_info {
487 __u16 code;
488};
489
490struct kvm_s390_emerg_info {
491 __u16 code;
492};
493
494struct kvm_s390_mchk_info {
495 __u64 cr14;
496 __u64 mcic;
497 __u64 failing_storage_address;
498 __u32 ext_damage_code;
499 __u32 pad;
500 __u8 fixed_logout[16];
501};
502
503struct kvm_s390_irq {
504 __u64 type;
505 union {
506 struct kvm_s390_io_info io;
507 struct kvm_s390_ext_info ext;
508 struct kvm_s390_pgm_info pgm;
509 struct kvm_s390_emerg_info emerg;
510 struct kvm_s390_extcall_info extcall;
511 struct kvm_s390_prefix_info prefix;
512 struct kvm_s390_mchk_info mchk;
513 char reserved[64];
514 } u;
515};
516
517/* for KVM_SET_GUEST_DEBUG */
518
519#define KVM_GUESTDBG_ENABLE 0x00000001
520#define KVM_GUESTDBG_SINGLESTEP 0x00000002
521
522struct kvm_guest_debug {
523 __u32 control;
524 __u32 pad;
525 struct kvm_guest_debug_arch arch;
526};
527
528enum {
529 kvm_ioeventfd_flag_nr_datamatch,
530 kvm_ioeventfd_flag_nr_pio,
531 kvm_ioeventfd_flag_nr_deassign,
532 kvm_ioeventfd_flag_nr_virtio_ccw_notify,
533 kvm_ioeventfd_flag_nr_fast_mmio,
534 kvm_ioeventfd_flag_nr_max,
535};
536
537#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
538#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
539#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
540#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
541 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
542
543#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
544
545struct kvm_ioeventfd {
546 __u64 datamatch;
547 __u64 addr; /* legal pio/mmio address */
548 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
549 __s32 fd;
550 __u32 flags;
551 __u8 pad[36];
552};
553
554/* for KVM_ENABLE_CAP */
555struct kvm_enable_cap {
556 /* in */
557 __u32 cap;
558 __u32 flags;
559 __u64 args[4];
560 __u8 pad[64];
561};
562
563/* for KVM_PPC_GET_PVINFO */
564struct kvm_ppc_pvinfo {
565 /* out */
566 __u32 flags;
567 __u32 hcall[4];
568 __u8 pad[108];
569};
570
571/* for KVM_PPC_GET_SMMU_INFO */
572#define KVM_PPC_PAGE_SIZES_MAX_SZ 8
573
574struct kvm_ppc_one_page_size {
575 __u32 page_shift; /* Page shift (or 0) */
576 __u32 pte_enc; /* Encoding in the HPTE (>>12) */
577};
578
579struct kvm_ppc_one_seg_page_size {
580 __u32 page_shift; /* Base page shift of segment (or 0) */
581 __u32 slb_enc; /* SLB encoding for BookS */
582 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
583};
584
585#define KVM_PPC_PAGE_SIZES_REAL 0x00000001
586#define KVM_PPC_1T_SEGMENTS 0x00000002
587
588struct kvm_ppc_smmu_info {
589 __u64 flags;
590 __u32 slb_size;
591 __u32 pad;
592 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
593};
594
595#define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
596
597#define KVMIO 0xAE
598
599/* machine type bits, to be used as argument to KVM_CREATE_VM */
600#define KVM_VM_S390_UCONTROL 1
601
602/* on ppc, 0 indicate default, 1 should force HV and 2 PR */
603#define KVM_VM_PPC_HV 1
604#define KVM_VM_PPC_PR 2
605
606#define KVM_S390_SIE_PAGE_OFFSET 1
607
608/*
609 * ioctls for /dev/kvm fds:
610 */
611#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
612#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
613#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
614
615#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
616/*
617 * Check if a kvm extension is available. Argument is extension number,
618 * return is 1 (yes) or 0 (no, sorry).
619 */
620#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
621/*
622 * Get size for mmap(vcpu_fd)
623 */
624#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
625#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
626#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
627#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
628#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
629#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
630
631/*
632 * Extension capability list.
633 */
634#define KVM_CAP_IRQCHIP 0
635#define KVM_CAP_HLT 1
636#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
637#define KVM_CAP_USER_MEMORY 3
638#define KVM_CAP_SET_TSS_ADDR 4
639#define KVM_CAP_VAPIC 6
640#define KVM_CAP_EXT_CPUID 7
641#define KVM_CAP_CLOCKSOURCE 8
642#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
643#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
644#define KVM_CAP_PIT 11
645#define KVM_CAP_NOP_IO_DELAY 12
646#define KVM_CAP_PV_MMU 13
647#define KVM_CAP_MP_STATE 14
648#define KVM_CAP_COALESCED_MMIO 15
649#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
650#define KVM_CAP_IOMMU 18
651/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
652#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
653#define KVM_CAP_USER_NMI 22
654#ifdef __KVM_HAVE_GUEST_DEBUG
655#define KVM_CAP_SET_GUEST_DEBUG 23
656#endif
657#ifdef __KVM_HAVE_PIT
658#define KVM_CAP_REINJECT_CONTROL 24
659#endif
660#define KVM_CAP_IRQ_ROUTING 25
661#define KVM_CAP_IRQ_INJECT_STATUS 26
662#define KVM_CAP_ASSIGN_DEV_IRQ 29
663/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
664#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
665#ifdef __KVM_HAVE_MCE
666#define KVM_CAP_MCE 31
667#endif
668#define KVM_CAP_IRQFD 32
669#ifdef __KVM_HAVE_PIT
670#define KVM_CAP_PIT2 33
671#endif
672#define KVM_CAP_SET_BOOT_CPU_ID 34
673#ifdef __KVM_HAVE_PIT_STATE2
674#define KVM_CAP_PIT_STATE2 35
675#endif
676#define KVM_CAP_IOEVENTFD 36
677#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
678#ifdef __KVM_HAVE_XEN_HVM
679#define KVM_CAP_XEN_HVM 38
680#endif
681#define KVM_CAP_ADJUST_CLOCK 39
682#define KVM_CAP_INTERNAL_ERROR_DATA 40
683#ifdef __KVM_HAVE_VCPU_EVENTS
684#define KVM_CAP_VCPU_EVENTS 41
685#endif
686#define KVM_CAP_S390_PSW 42
687#define KVM_CAP_PPC_SEGSTATE 43
688#define KVM_CAP_HYPERV 44
689#define KVM_CAP_HYPERV_VAPIC 45
690#define KVM_CAP_HYPERV_SPIN 46
691#define KVM_CAP_PCI_SEGMENT 47
692#define KVM_CAP_PPC_PAIRED_SINGLES 48
693#define KVM_CAP_INTR_SHADOW 49
694#ifdef __KVM_HAVE_DEBUGREGS
695#define KVM_CAP_DEBUGREGS 50
696#endif
697#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
698#define KVM_CAP_PPC_OSI 52
699#define KVM_CAP_PPC_UNSET_IRQ 53
700#define KVM_CAP_ENABLE_CAP 54
701#ifdef __KVM_HAVE_XSAVE
702#define KVM_CAP_XSAVE 55
703#endif
704#ifdef __KVM_HAVE_XCRS
705#define KVM_CAP_XCRS 56
706#endif
707#define KVM_CAP_PPC_GET_PVINFO 57
708#define KVM_CAP_PPC_IRQ_LEVEL 58
709#define KVM_CAP_ASYNC_PF 59
710#define KVM_CAP_TSC_CONTROL 60
711#define KVM_CAP_GET_TSC_KHZ 61
712#define KVM_CAP_PPC_BOOKE_SREGS 62
713#define KVM_CAP_SPAPR_TCE 63
714#define KVM_CAP_PPC_SMT 64
715#define KVM_CAP_PPC_RMA 65
716#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
717#define KVM_CAP_PPC_HIOR 67
718#define KVM_CAP_PPC_PAPR 68
719#define KVM_CAP_SW_TLB 69
720#define KVM_CAP_ONE_REG 70
721#define KVM_CAP_S390_GMAP 71
722#define KVM_CAP_TSC_DEADLINE_TIMER 72
723#define KVM_CAP_S390_UCONTROL 73
724#define KVM_CAP_SYNC_REGS 74
725#define KVM_CAP_PCI_2_3 75
726#define KVM_CAP_KVMCLOCK_CTRL 76
727#define KVM_CAP_SIGNAL_MSI 77
728#define KVM_CAP_PPC_GET_SMMU_INFO 78
729#define KVM_CAP_S390_COW 79
730#define KVM_CAP_PPC_ALLOC_HTAB 80
731#define KVM_CAP_READONLY_MEM 81
732#define KVM_CAP_IRQFD_RESAMPLE 82
733#define KVM_CAP_PPC_BOOKE_WATCHDOG 83
734#define KVM_CAP_PPC_HTAB_FD 84
735#define KVM_CAP_S390_CSS_SUPPORT 85
736#define KVM_CAP_PPC_EPR 86
737#define KVM_CAP_ARM_PSCI 87
738#define KVM_CAP_ARM_SET_DEVICE_ADDR 88
739#define KVM_CAP_DEVICE_CTRL 89
740#define KVM_CAP_IRQ_MPIC 90
741#define KVM_CAP_PPC_RTAS 91
742#define KVM_CAP_IRQ_XICS 92
743#define KVM_CAP_ARM_EL1_32BIT 93
744#define KVM_CAP_SPAPR_MULTITCE 94
745#define KVM_CAP_EXT_EMUL_CPUID 95
746#define KVM_CAP_HYPERV_TIME 96
747#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
748#define KVM_CAP_ENABLE_CAP_VM 98
749#define KVM_CAP_S390_IRQCHIP 99
750#define KVM_CAP_IOEVENTFD_NO_LENGTH 100
751#define KVM_CAP_VM_ATTRIBUTES 101
752#define KVM_CAP_ARM_PSCI_0_2 102
753#define KVM_CAP_PPC_FIXUP_HCALL 103
754#define KVM_CAP_PPC_ENABLE_HCALL 104
755#define KVM_CAP_CHECK_EXTENSION_VM 105
756
757#ifdef KVM_CAP_IRQ_ROUTING
758
759struct kvm_irq_routing_irqchip {
760 __u32 irqchip;
761 __u32 pin;
762};
763
764struct kvm_irq_routing_msi {
765 __u32 address_lo;
766 __u32 address_hi;
767 __u32 data;
768 __u32 pad;
769};
770
771struct kvm_irq_routing_s390_adapter {
772 __u64 ind_addr;
773 __u64 summary_addr;
774 __u64 ind_offset;
775 __u32 summary_offset;
776 __u32 adapter_id;
777};
778
779/* gsi routing entry types */
780#define KVM_IRQ_ROUTING_IRQCHIP 1
781#define KVM_IRQ_ROUTING_MSI 2
782#define KVM_IRQ_ROUTING_S390_ADAPTER 3
783
784struct kvm_irq_routing_entry {
785 __u32 gsi;
786 __u32 type;
787 __u32 flags;
788 __u32 pad;
789 union {
790 struct kvm_irq_routing_irqchip irqchip;
791 struct kvm_irq_routing_msi msi;
792 struct kvm_irq_routing_s390_adapter adapter;
793 __u32 pad[8];
794 } u;
795};
796
797struct kvm_irq_routing {
798 __u32 nr;
799 __u32 flags;
800 struct kvm_irq_routing_entry entries[0];
801};
802
803#endif
804
805#ifdef KVM_CAP_MCE
806/* x86 MCE */
807struct kvm_x86_mce {
808 __u64 status;
809 __u64 addr;
810 __u64 misc;
811 __u64 mcg_status;
812 __u8 bank;
813 __u8 pad1[7];
814 __u64 pad2[3];
815};
816#endif
817
818#ifdef KVM_CAP_XEN_HVM
819struct kvm_xen_hvm_config {
820 __u32 flags;
821 __u32 msr;
822 __u64 blob_addr_32;
823 __u64 blob_addr_64;
824 __u8 blob_size_32;
825 __u8 blob_size_64;
826 __u8 pad2[30];
827};
828#endif
829
830#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
831/*
832 * Available with KVM_CAP_IRQFD_RESAMPLE
833 *
834 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
835 * the irqfd to operate in resampling mode for level triggered interrupt
836 * emlation. See Documentation/virtual/kvm/api.txt.
837 */
838#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
839
840struct kvm_irqfd {
841 __u32 fd;
842 __u32 gsi;
843 __u32 flags;
844 __u32 resamplefd;
845 __u8 pad[16];
846};
847
848struct kvm_clock_data {
849 __u64 clock;
850 __u32 flags;
851 __u32 pad[9];
852};
853
854#define KVM_MMU_FSL_BOOKE_NOHV 0
855#define KVM_MMU_FSL_BOOKE_HV 1
856
857struct kvm_config_tlb {
858 __u64 params;
859 __u64 array;
860 __u32 mmu_type;
861 __u32 array_len;
862};
863
864struct kvm_dirty_tlb {
865 __u64 bitmap;
866 __u32 num_dirty;
867};
868
869/* Available with KVM_CAP_ONE_REG */
870
871#define KVM_REG_ARCH_MASK 0xff00000000000000ULL
872#define KVM_REG_GENERIC 0x0000000000000000ULL
873
874/*
875 * Architecture specific registers are to be defined in arch headers and
876 * ORed with the arch identifier.
877 */
878#define KVM_REG_PPC 0x1000000000000000ULL
879#define KVM_REG_X86 0x2000000000000000ULL
880#define KVM_REG_IA64 0x3000000000000000ULL
881#define KVM_REG_ARM 0x4000000000000000ULL
882#define KVM_REG_S390 0x5000000000000000ULL
883#define KVM_REG_ARM64 0x6000000000000000ULL
884#define KVM_REG_MIPS 0x7000000000000000ULL
885
886#define KVM_REG_SIZE_SHIFT 52
887#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
888#define KVM_REG_SIZE_U8 0x0000000000000000ULL
889#define KVM_REG_SIZE_U16 0x0010000000000000ULL
890#define KVM_REG_SIZE_U32 0x0020000000000000ULL
891#define KVM_REG_SIZE_U64 0x0030000000000000ULL
892#define KVM_REG_SIZE_U128 0x0040000000000000ULL
893#define KVM_REG_SIZE_U256 0x0050000000000000ULL
894#define KVM_REG_SIZE_U512 0x0060000000000000ULL
895#define KVM_REG_SIZE_U1024 0x0070000000000000ULL
896
897struct kvm_reg_list {
898 __u64 n; /* number of regs */
899 __u64 reg[0];
900};
901
902struct kvm_one_reg {
903 __u64 id;
904 __u64 addr;
905};
906
907struct kvm_msi {
908 __u32 address_lo;
909 __u32 address_hi;
910 __u32 data;
911 __u32 flags;
912 __u8 pad[16];
913};
914
915struct kvm_arm_device_addr {
916 __u64 id;
917 __u64 addr;
918};
919
920/*
921 * Device control API, available with KVM_CAP_DEVICE_CTRL
922 */
923#define KVM_CREATE_DEVICE_TEST 1
924
925struct kvm_create_device {
926 __u32 type; /* in: KVM_DEV_TYPE_xxx */
927 __u32 fd; /* out: device handle */
928 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
929};
930
931struct kvm_device_attr {
932 __u32 flags; /* no flags currently defined */
933 __u32 group; /* device-defined */
934 __u64 attr; /* group-defined */
935 __u64 addr; /* userspace address of attr data */
936};
937
938#define KVM_DEV_VFIO_GROUP 1
939#define KVM_DEV_VFIO_GROUP_ADD 1
940#define KVM_DEV_VFIO_GROUP_DEL 2
941
942enum kvm_device_type {
943 KVM_DEV_TYPE_FSL_MPIC_20 = 1,
944#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
945 KVM_DEV_TYPE_FSL_MPIC_42,
946#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
947 KVM_DEV_TYPE_XICS,
948#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
949 KVM_DEV_TYPE_VFIO,
950#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
951 KVM_DEV_TYPE_ARM_VGIC_V2,
952#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
953 KVM_DEV_TYPE_FLIC,
954#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
955 KVM_DEV_TYPE_MAX,
956};
957
958/*
959 * ioctls for VM fds
960 */
961#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
962/*
963 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
964 * a vcpu fd.
965 */
966#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
967#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
968/* KVM_SET_MEMORY_ALIAS is obsolete: */
969#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
970#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
971#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
972#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
973 struct kvm_userspace_memory_region)
974#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
975#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
976
977/* enable ucontrol for s390 */
978struct kvm_s390_ucas_mapping {
979 __u64 user_addr;
980 __u64 vcpu_addr;
981 __u64 length;
982};
983#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
984#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
985#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
986
987/* Device model IOC */
988#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
989#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
990#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
991#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
992#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
993#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
994#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
995#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
996#define KVM_REGISTER_COALESCED_MMIO \
997 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
998#define KVM_UNREGISTER_COALESCED_MMIO \
999 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
1000#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
1001 struct kvm_assigned_pci_dev)
1002#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
1003/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
1004#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
1005#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
1006#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
1007#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
1008 struct kvm_assigned_pci_dev)
1009#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
1010 struct kvm_assigned_msix_nr)
1011#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
1012 struct kvm_assigned_msix_entry)
1013#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
1014#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1015#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1016#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1017#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1018#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1019#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1020#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1021/* Available with KVM_CAP_PIT_STATE2 */
1022#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1023#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
1024/* Available with KVM_CAP_PPC_GET_PVINFO */
1025#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
1026/* Available with KVM_CAP_TSC_CONTROL */
1027#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1028#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
1029/* Available with KVM_CAP_PCI_2_3 */
1030#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
1031 struct kvm_assigned_pci_dev)
1032/* Available with KVM_CAP_SIGNAL_MSI */
1033#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
1034/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1035#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
1036/* Available with KVM_CAP_PPC_ALLOC_HTAB */
1037#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
1038#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
1039/* Available with KVM_CAP_RMA */
1040#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
1041/* Available with KVM_CAP_PPC_HTAB_FD */
1042#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
1043/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1044#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
1045/* Available with KVM_CAP_PPC_RTAS */
1046#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
1047
1048/* ioctl for vm fd */
1049#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1050
1051/* ioctls for fds returned by KVM_CREATE_DEVICE */
1052#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1053#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1054#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1055
1056/*
1057 * ioctls for vcpu fds
1058 */
1059#define KVM_RUN _IO(KVMIO, 0x80)
1060#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1061#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1062#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1063#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1064#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1065#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
1066/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
1067#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
1068#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1069#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1070#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1071#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
1072#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1073#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
1074#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1075#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
1076#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1077#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1078/* Available with KVM_CAP_VAPIC */
1079#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1080/* Available with KVM_CAP_VAPIC */
1081#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
1082/* valid for virtual machine (for floating interrupt)_and_ vcpu */
1083#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
1084/* store status for s390 */
1085#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1086#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1087#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1088/* initial ipl psw for s390 */
1089#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1090/* initial reset for s390 */
1091#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
1092#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1093#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
1094/* Available with KVM_CAP_USER_NMI */
1095#define KVM_NMI _IO(KVMIO, 0x9a)
1096/* Available with KVM_CAP_SET_GUEST_DEBUG */
1097#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
1098/* MCE for x86 */
1099#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1100#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1101#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
1102/* Available with KVM_CAP_VCPU_EVENTS */
1103#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1104#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
1105/* Available with KVM_CAP_DEBUGREGS */
1106#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1107#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
1108/*
1109 * vcpu version available with KVM_ENABLE_CAP
1110 * vm version available with KVM_CAP_ENABLE_CAP_VM
1111 */
1112#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
1113/* Available with KVM_CAP_XSAVE */
1114#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1115#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1116/* Available with KVM_CAP_XCRS */
1117#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1118#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
1119/* Available with KVM_CAP_SW_TLB */
1120#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
1121/* Available with KVM_CAP_ONE_REG */
1122#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1123#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1124/* VM is being stopped by host */
1125#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
1126#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
1127#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
1128#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
1129
1130#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
1131#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
1132#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
1133
1134struct kvm_assigned_pci_dev {
1135 __u32 assigned_dev_id;
1136 __u32 busnr;
1137 __u32 devfn;
1138 __u32 flags;
1139 __u32 segnr;
1140 union {
1141 __u32 reserved[11];
1142 };
1143};
1144
1145#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
1146#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
1147#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
1148
1149#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
1150#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
1151#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
1152
1153#define KVM_DEV_IRQ_HOST_MASK 0x00ff
1154#define KVM_DEV_IRQ_GUEST_MASK 0xff00
1155
1156struct kvm_assigned_irq {
1157 __u32 assigned_dev_id;
1158 __u32 host_irq; /* ignored (legacy field) */
1159 __u32 guest_irq;
1160 __u32 flags;
1161 union {
1162 __u32 reserved[12];
1163 };
1164};
1165
1166struct kvm_assigned_msix_nr {
1167 __u32 assigned_dev_id;
1168 __u16 entry_nr;
1169 __u16 padding;
1170};
1171
1172#define KVM_MAX_MSIX_PER_DEV 256
1173struct kvm_assigned_msix_entry {
1174 __u32 assigned_dev_id;
1175 __u32 gsi;
1176 __u16 entry; /* The index of entry in the MSI-X table */
1177 __u16 padding[3];
1178};
1179
1180#endif /* __LINUX_KVM_H */