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Merge tag 'char-misc-4.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
[linux-2.6-block.git] / include / uapi / linux / kvm.h
CommitLineData
6aa8b732
AK		 1#ifndef __LINUX_KVM_H
2#define __LINUX_KVM_H
3
4/*
5 * Userspace interface for /dev/kvm - kernel based virtual machine
6 *
dea8caee 7 * Note: you must update KVM_API_VERSION if you change this interface.
6aa8b732
AK		 8 */
9
00bfddaf 10#include <linux/types.h>
97646202 11#include <linux/compiler.h>
6aa8b732 12#include <linux/ioctl.h>
f6a40e3b 13#include <asm/kvm.h>
6aa8b732 14
2ff81f70 15#define KVM_API_VERSION 12
0b76e20b 16
c54d2aba
JK		 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
2714d1d3 57struct kvm_user_trace_setup {
c54d2aba
JK		 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;
2714d1d3
FEL		 80};
81
c54d2aba
JK		 82#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
83
84/* *** End of deprecated interfaces *** */
85
86
6aa8b732
AK		 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
6fc138d2
IE		 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
67b29204
XG		 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 */
4d8b81ab
XG		 109#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
110#define KVM_MEM_READONLY (1UL << 1)
6aa8b732 111
97222cc8 112/* for KVM_IRQ_LINE */
85f455f7
ED		 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..
86ce8535 118 * For ARM: See Documentation/virtual/kvm/api.txt
85f455f7 119 */
4925663a
GN		 120 union {
121 __u32 irq;
122 __s32 status;
123 };
85f455f7
ED		 124 __u32 level;
125};
126
6ceb9d79
HQ		 127
128struct kvm_irqchip {
129 __u32 chip_id;
130 __u32 pad;
131 union {
132 char dummy[512]; /* reserving space */
7a0eb196 133#ifdef __KVM_HAVE_PIT
6ceb9d79 134 struct kvm_pic_state pic;
ec10f475 135#endif
7a0eb196 136#ifdef __KVM_HAVE_IOAPIC
6bf9e962 137 struct kvm_ioapic_state ioapic;
51e29625 138#endif
6ceb9d79
HQ		 139 } chip;
140};
141
c5ff41ce
JK		 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
30ee2a98
JH		 150struct kvm_s390_skeys {
151 __u64 start_gfn;
152 __u64 count;
153 __u64 skeydata_addr;
154 __u32 flags;
155 __u32 reserved[9];
156};
db397571
AS		 157
158struct kvm_hyperv_exit {
159#define KVM_EXIT_HYPERV_SYNIC 1
83326e43 160#define KVM_EXIT_HYPERV_HCALL 2
db397571
AS		 161 __u32 type;
162 union {
163 struct {
164 __u32 msr;
165 __u64 control;
166 __u64 evt_page;
167 __u64 msg_page;
168 } synic;
83326e43
AS		 169 struct {
170 __u64 input;
171 __u64 result;
172 __u64 params[2];
173 } hcall;
db397571
AS		 174 } u;
175};
176
30ee2a98
JH		 177#define KVM_S390_GET_SKEYS_NONE 1
178#define KVM_S390_SKEYS_MAX 1048576
179
8a45450d
AK		 180#define KVM_EXIT_UNKNOWN 0
181#define KVM_EXIT_EXCEPTION 1
182#define KVM_EXIT_IO 2
183#define KVM_EXIT_HYPERCALL 3
184#define KVM_EXIT_DEBUG 4
185#define KVM_EXIT_HLT 5
186#define KVM_EXIT_MMIO 6
187#define KVM_EXIT_IRQ_WINDOW_OPEN 7
188#define KVM_EXIT_SHUTDOWN 8
189#define KVM_EXIT_FAIL_ENTRY 9
190#define KVM_EXIT_INTR 10
191#define KVM_EXIT_SET_TPR 11
b209749f 192#define KVM_EXIT_TPR_ACCESS 12
8f2abe6a 193#define KVM_EXIT_S390_SIEIC 13
e28acfea 194#define KVM_EXIT_S390_RESET 14
ce91ddc4 195#define KVM_EXIT_DCR 15 /* deprecated */
c4abb7c9 196#define KVM_EXIT_NMI 16
3f5d18a9 197#define KVM_EXIT_INTERNAL_ERROR 17
ad0a048b 198#define KVM_EXIT_OSI 18
de56a948 199#define KVM_EXIT_PAPR_HCALL 19
e168bf8d 200#define KVM_EXIT_S390_UCONTROL 20
f61c94bb 201#define KVM_EXIT_WATCHDOG 21
fa6b7fe9 202#define KVM_EXIT_S390_TSCH 22
1c810636 203#define KVM_EXIT_EPR 23
8ad6b634 204#define KVM_EXIT_SYSTEM_EVENT 24
e44fc8c9 205#define KVM_EXIT_S390_STSI 25
7543a635 206#define KVM_EXIT_IOAPIC_EOI 26
db397571 207#define KVM_EXIT_HYPERV 27
3f5d18a9
AK		 208
209/* For KVM_EXIT_INTERNAL_ERROR */
b9bf6882
XG		 210/* Emulate instruction failed. */
211#define KVM_INTERNAL_ERROR_EMULATION 1
212/* Encounter unexpected simultaneous exceptions. */
213#define KVM_INTERNAL_ERROR_SIMUL_EX 2
214/* Encounter unexpected vm-exit due to delivery event. */
215#define KVM_INTERNAL_ERROR_DELIVERY_EV 3
6aa8b732 216
9a2bb7f4 217/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
6aa8b732
AK		 218struct kvm_run {
219 /* in */
c1150d8c 220 __u8 request_interrupt_window;
4531220b 221 __u8 padding1[7];
6aa8b732
AK		 222
223 /* out */
6aa8b732 224 __u32 exit_reason;
c1150d8c
DL		 225 __u8 ready_for_interrupt_injection;
226 __u8 if_flag;
f077825a 227 __u16 flags;
54810342
DL		 228
229 /* in (pre_kvm_run), out (post_kvm_run) */
c1150d8c
DL		 230 __u64 cr8;
231 __u64 apic_base;
232
d7b0b5eb
CO		 233#ifdef __KVM_S390
234 /* the processor status word for s390 */
235 __u64 psw_mask; /* psw upper half */
236 __u64 psw_addr; /* psw lower half */
237#endif
6aa8b732
AK		 238 union {
239 /* KVM_EXIT_UNKNOWN */
240 struct {
8eb7d334 241 __u64 hardware_exit_reason;
6aa8b732 242 } hw;
8eb7d334
AK		 243 /* KVM_EXIT_FAIL_ENTRY */
244 struct {
245 __u64 hardware_entry_failure_reason;
246 } fail_entry;
6aa8b732
AK		 247 /* KVM_EXIT_EXCEPTION */
248 struct {
249 __u32 exception;
250 __u32 error_code;
251 } ex;
252 /* KVM_EXIT_IO */
2f8b9ee1 253 struct {
6aa8b732
AK		 254#define KVM_EXIT_IO_IN 0
255#define KVM_EXIT_IO_OUT 1
256 __u8 direction;
257 __u8 size; /* bytes */
6aa8b732 258 __u16 port;
039576c0
AK		 259 __u32 count;
260 __u64 data_offset; /* relative to kvm_run start */
6aa8b732 261 } io;
8ab30c15 262 /* KVM_EXIT_DEBUG */
6aa8b732 263 struct {
d0bfb940 264 struct kvm_debug_exit_arch arch;
6aa8b732
AK		 265 } debug;
266 /* KVM_EXIT_MMIO */
267 struct {
268 __u64 phys_addr;
269 __u8 data[8];
270 __u32 len;
271 __u8 is_write;
272 } mmio;
b4e63f56
AK		 273 /* KVM_EXIT_HYPERCALL */
274 struct {
519ef353 275 __u64 nr;
b4e63f56
AK		 276 __u64 args[6];
277 __u64 ret;
278 __u32 longmode;
279 __u32 pad;
280 } hypercall;
b209749f
AK		 281 /* KVM_EXIT_TPR_ACCESS */
282 struct {
283 __u64 rip;
284 __u32 is_write;
285 __u32 pad;
286 } tpr_access;
8f2abe6a
CB		 287 /* KVM_EXIT_S390_SIEIC */
288 struct {
289 __u8 icptcode;
8f2abe6a
CB		 290 __u16 ipa;
291 __u32 ipb;
292 } s390_sieic;
e28acfea
CB		 293 /* KVM_EXIT_S390_RESET */
294#define KVM_S390_RESET_POR 1
295#define KVM_S390_RESET_CLEAR 2
296#define KVM_S390_RESET_SUBSYSTEM 4
297#define KVM_S390_RESET_CPU_INIT 8
298#define KVM_S390_RESET_IPL 16
299 __u64 s390_reset_flags;
e168bf8d
CO		 300 /* KVM_EXIT_S390_UCONTROL */
301 struct {
302 __u64 trans_exc_code;
303 __u32 pgm_code;
304 } s390_ucontrol;
ce91ddc4 305 /* KVM_EXIT_DCR (deprecated) */
b2312f05
HB		 306 struct {
307 __u32 dcrn;
308 __u32 data;
309 __u8 is_write;
310 } dcr;
8ab30c15 311 /* KVM_EXIT_INTERNAL_ERROR */
3f5d18a9
AK		 312 struct {
313 __u32 suberror;
a9c7399d
AK		 314 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
315 __u32 ndata;
316 __u64 data[16];
3f5d18a9 317 } internal;
ad0a048b
AG		 318 /* KVM_EXIT_OSI */
319 struct {
320 __u64 gprs[32];
321 } osi;
8ab30c15 322 /* KVM_EXIT_PAPR_HCALL */
de56a948
PM		 323 struct {
324 __u64 nr;
325 __u64 ret;
326 __u64 args[9];
327 } papr_hcall;
fa6b7fe9
CH		 328 /* KVM_EXIT_S390_TSCH */
329 struct {
330 __u16 subchannel_id;
331 __u16 subchannel_nr;
332 __u32 io_int_parm;
333 __u32 io_int_word;
334 __u32 ipb;
335 __u8 dequeued;
336 } s390_tsch;
1c810636
AG		 337 /* KVM_EXIT_EPR */
338 struct {
339 __u32 epr;
340 } epr;
8ad6b634
AP		 341 /* KVM_EXIT_SYSTEM_EVENT */
342 struct {
343#define KVM_SYSTEM_EVENT_SHUTDOWN 1
344#define KVM_SYSTEM_EVENT_RESET 2
2ce79189 345#define KVM_SYSTEM_EVENT_CRASH 3
8ad6b634
AP		 346 __u32 type;
347 __u64 flags;
348 } system_event;
e44fc8c9
ET		 349 /* KVM_EXIT_S390_STSI */
350 struct {
351 __u64 addr;
352 __u8 ar;
353 __u8 reserved;
354 __u8 fc;
355 __u8 sel1;
356 __u16 sel2;
357 } s390_stsi;
7543a635
SR		 358 /* KVM_EXIT_IOAPIC_EOI */
359 struct {
360 __u8 vector;
361 } eoi;
db397571
AS		 362 /* KVM_EXIT_HYPERV */
363 struct kvm_hyperv_exit hyperv;
24cbc7e9
AK		 364 /* Fix the size of the union. */
365 char padding[256];
6aa8b732 366 };
b9e5dc8d
CB		 367
368 /*
369 * shared registers between kvm and userspace.
370 * kvm_valid_regs specifies the register classes set by the host
371 * kvm_dirty_regs specified the register classes dirtied by userspace
372 * struct kvm_sync_regs is architecture specific, as well as the
373 * bits for kvm_valid_regs and kvm_dirty_regs
374 */
375 __u64 kvm_valid_regs;
376 __u64 kvm_dirty_regs;
377 union {
378 struct kvm_sync_regs regs;
68c55750 379 char padding[2048];
b9e5dc8d 380 } s;
6aa8b732
AK		 381};
382
5f94c174
LV		 383/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
384
385struct kvm_coalesced_mmio_zone {
386 __u64 addr;
387 __u32 size;
388 __u32 pad;
389};
390
391struct kvm_coalesced_mmio {
392 __u64 phys_addr;
393 __u32 len;
394 __u32 pad;
395 __u8 data[8];
396};
397
398struct kvm_coalesced_mmio_ring {
399 __u32 first, last;
400 struct kvm_coalesced_mmio coalesced_mmio[0];
401};
402
403#define KVM_COALESCED_MMIO_MAX \
404 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
405 sizeof(struct kvm_coalesced_mmio))
406
6aa8b732
AK		 407/* for KVM_TRANSLATE */
408struct kvm_translation {
409 /* in */
410 __u64 linear_address;
6aa8b732
AK		 411
412 /* out */
413 __u64 physical_address;
414 __u8 valid;
415 __u8 writeable;
416 __u8 usermode;
8cd13307 417 __u8 pad[5];
6aa8b732
AK		 418};
419
41408c28
TH		 420/* for KVM_S390_MEM_OP */
421struct kvm_s390_mem_op {
422 /* in */
423 __u64 gaddr; /* the guest address */
424 __u64 flags; /* flags */
425 __u32 size; /* amount of bytes */
426 __u32 op; /* type of operation */
427 __u64 buf; /* buffer in userspace */
428 __u8 ar; /* the access register number */
429 __u8 reserved[31]; /* should be set to 0 */
430};
431/* types for kvm_s390_mem_op->op */
432#define KVM_S390_MEMOP_LOGICAL_READ 0
433#define KVM_S390_MEMOP_LOGICAL_WRITE 1
434/* flags for kvm_s390_mem_op->flags */
435#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
436#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
437
6aa8b732
AK		 438/* for KVM_INTERRUPT */
439struct kvm_interrupt {
440 /* in */
6aa8b732
AK		 441 __u32 irq;
442};
443
6aa8b732
AK		 444/* for KVM_GET_DIRTY_LOG */
445struct kvm_dirty_log {
446 __u32 slot;
2f8b9ee1 447 __u32 padding1;
6aa8b732
AK		 448 union {
449 void __user *dirty_bitmap; /* one bit per page */
2f8b9ee1 450 __u64 padding2;
6aa8b732
AK		 451 };
452};
453
1961d276
AK		 454/* for KVM_SET_SIGNAL_MASK */
455struct kvm_signal_mask {
456 __u32 len;
457 __u8 sigset[0];
458};
459
b209749f
AK		 460/* for KVM_TPR_ACCESS_REPORTING */
461struct kvm_tpr_access_ctl {
462 __u32 enabled;
463 __u32 flags;
464 __u32 reserved[8];
465};
466
b93463aa
AK		 467/* for KVM_SET_VAPIC_ADDR */
468struct kvm_vapic_addr {
469 __u64 vapic_addr;
470};
471
0b4820d6 472/* for KVM_SET_MP_STATE */
62d9f0db 473
0b4820d6 474/* not all states are valid on all architectures */
62d9f0db
MT		 475#define KVM_MP_STATE_RUNNABLE 0
476#define KVM_MP_STATE_UNINITIALIZED 1
477#define KVM_MP_STATE_INIT_RECEIVED 2
478#define KVM_MP_STATE_HALTED 3
479#define KVM_MP_STATE_SIPI_RECEIVED 4
6352e4d2
DH		 480#define KVM_MP_STATE_STOPPED 5
481#define KVM_MP_STATE_CHECK_STOP 6
482#define KVM_MP_STATE_OPERATING 7
483#define KVM_MP_STATE_LOAD 8
62d9f0db
MT		 484
485struct kvm_mp_state {
486 __u32 mp_state;
487};
488
b0c632db
HC		 489struct kvm_s390_psw {
490 __u64 mask;
491 __u64 addr;
492};
493
ba5c1e9b
CO		 494/* valid values for type in kvm_s390_interrupt */
495#define KVM_S390_SIGP_STOP 0xfffe0000u
496#define KVM_S390_PROGRAM_INT 0xfffe0001u
497#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
498#define KVM_S390_RESTART 0xfffe0003u
3c038e6b
DD		 499#define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
500#define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
48a3e950 501#define KVM_S390_MCHK 0xfffe1000u
e029ae5b
TH		 502#define KVM_S390_INT_CLOCK_COMP 0xffff1004u
503#define KVM_S390_INT_CPU_TIMER 0xffff1005u
ba5c1e9b
CO		 504#define KVM_S390_INT_VIRTIO 0xffff2603u
505#define KVM_S390_INT_SERVICE 0xffff2401u
506#define KVM_S390_INT_EMERGENCY 0xffff1201u
7697e71f 507#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
d8346b7d
CH		 508/* Anything below 0xfffe0000u is taken by INT_IO */
509#define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
510 (((schid)) | \
511 ((ssid) << 16) | \
512 ((cssid) << 18) | \
513 ((ai) << 26))
514#define KVM_S390_INT_IO_MIN 0x00000000u
515#define KVM_S390_INT_IO_MAX 0xfffdffffu
a37281b6 516#define KVM_S390_INT_IO_AI_MASK 0x04000000u
d8346b7d 517
ba5c1e9b
CO		 518
519struct kvm_s390_interrupt {
520 __u32 type;
521 __u32 parm;
522 __u64 parm64;
523};
524
81aa8efe
JF		 525struct kvm_s390_io_info {
526 __u16 subchannel_id;
527 __u16 subchannel_nr;
528 __u32 io_int_parm;
529 __u32 io_int_word;
530};
531
532struct kvm_s390_ext_info {
533 __u32 ext_params;
534 __u32 pad;
535 __u64 ext_params2;
536};
537
538struct kvm_s390_pgm_info {
539 __u64 trans_exc_code;
540 __u64 mon_code;
541 __u64 per_address;
542 __u32 data_exc_code;
543 __u16 code;
544 __u16 mon_class_nr;
545 __u8 per_code;
546 __u8 per_atmid;
547 __u8 exc_access_id;
548 __u8 per_access_id;
549 __u8 op_access_id;
634790b8
DH		 550#define KVM_S390_PGM_FLAGS_ILC_VALID 0x01
551#define KVM_S390_PGM_FLAGS_ILC_0 0x02
552#define KVM_S390_PGM_FLAGS_ILC_1 0x04
553#define KVM_S390_PGM_FLAGS_ILC_MASK 0x06
eaa4f416 554#define KVM_S390_PGM_FLAGS_NO_REWIND 0x08
634790b8
DH		 555 __u8 flags;
556 __u8 pad[2];
81aa8efe
JF		 557};
558
559struct kvm_s390_prefix_info {
560 __u32 address;
561};
562
563struct kvm_s390_extcall_info {
564 __u16 code;
565};
566
567struct kvm_s390_emerg_info {
568 __u16 code;
569};
570
2822545f
DH		 571#define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
572struct kvm_s390_stop_info {
573 __u32 flags;
574};
575
81aa8efe
JF		 576struct kvm_s390_mchk_info {
577 __u64 cr14;
578 __u64 mcic;
579 __u64 failing_storage_address;
580 __u32 ext_damage_code;
581 __u32 pad;
582 __u8 fixed_logout[16];
583};
584
585struct kvm_s390_irq {
586 __u64 type;
587 union {
588 struct kvm_s390_io_info io;
589 struct kvm_s390_ext_info ext;
590 struct kvm_s390_pgm_info pgm;
591 struct kvm_s390_emerg_info emerg;
592 struct kvm_s390_extcall_info extcall;
593 struct kvm_s390_prefix_info prefix;
2822545f 594 struct kvm_s390_stop_info stop;
81aa8efe
JF		 595 struct kvm_s390_mchk_info mchk;
596 char reserved[64];
597 } u;
598};
599
816c7667
JF		 600struct kvm_s390_irq_state {
601 __u64 buf;
602 __u32 flags;
603 __u32 len;
604 __u32 reserved[4];
605};
606
d0bfb940
JK		 607/* for KVM_SET_GUEST_DEBUG */
608
609#define KVM_GUESTDBG_ENABLE 0x00000001
610#define KVM_GUESTDBG_SINGLESTEP 0x00000002
611
612struct kvm_guest_debug {
613 __u32 control;
614 __u32 pad;
615 struct kvm_guest_debug_arch arch;
616};
617
d34e6b17
GH		 618enum {
619 kvm_ioeventfd_flag_nr_datamatch,
620 kvm_ioeventfd_flag_nr_pio,
621 kvm_ioeventfd_flag_nr_deassign,
2b83451b 622 kvm_ioeventfd_flag_nr_virtio_ccw_notify,
68c3b4d1 623 kvm_ioeventfd_flag_nr_fast_mmio,
d34e6b17
GH		 624 kvm_ioeventfd_flag_nr_max,
625};
626
627#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
628#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
629#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
2b83451b
CH		 630#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
631 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
d34e6b17
GH		 632
633#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
634
635struct kvm_ioeventfd {
636 __u64 datamatch;
637 __u64 addr; /* legal pio/mmio address */
f848a5a8 638 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
d34e6b17
GH		 639 __s32 fd;
640 __u32 flags;
641 __u8 pad[36];
642};
643
71fbfd5f
AG		 644/* for KVM_ENABLE_CAP */
645struct kvm_enable_cap {
646 /* in */
647 __u32 cap;
648 __u32 flags;
649 __u64 args[4];
650 __u8 pad[64];
651};
652
15711e9c
AG		 653/* for KVM_PPC_GET_PVINFO */
654struct kvm_ppc_pvinfo {
655 /* out */
656 __u32 flags;
657 __u32 hcall[4];
658 __u8 pad[108];
659};
660
5b74716e
BH		 661/* for KVM_PPC_GET_SMMU_INFO */
662#define KVM_PPC_PAGE_SIZES_MAX_SZ 8
663
664struct kvm_ppc_one_page_size {
665 __u32 page_shift; /* Page shift (or 0) */
666 __u32 pte_enc; /* Encoding in the HPTE (>>12) */
667};
668
669struct kvm_ppc_one_seg_page_size {
670 __u32 page_shift; /* Base page shift of segment (or 0) */
671 __u32 slb_enc; /* SLB encoding for BookS */
672 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
673};
674
675#define KVM_PPC_PAGE_SIZES_REAL 0x00000001
676#define KVM_PPC_1T_SEGMENTS 0x00000002
677
678struct kvm_ppc_smmu_info {
679 __u64 flags;
680 __u32 slb_size;
681 __u32 pad;
682 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
683};
684
9202e076
LYB		 685#define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
686
6aa8b732
AK		 687#define KVMIO 0xAE
688
e08b9637
CO		 689/* machine type bits, to be used as argument to KVM_CREATE_VM */
690#define KVM_VM_S390_UCONTROL 1
691
cbbc58d4
AK		 692/* on ppc, 0 indicate default, 1 should force HV and 2 PR */
693#define KVM_VM_PPC_HV 1
694#define KVM_VM_PPC_PR 2
695
5b1c1493
CO		 696#define KVM_S390_SIE_PAGE_OFFSET 1
697
f17abe9a
AK		 698/*
699 * ioctls for /dev/kvm fds:
700 */
739872c5
AK		 701#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
702#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
703#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
b0c632db
HC		 704
705#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
5d308f45
AK		 706/*
707 * Check if a kvm extension is available. Argument is extension number,
708 * return is 1 (yes) or 0 (no, sorry).
709 */
710#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
07c45a36
AK		 711/*
712 * Get size for mmap(vcpu_fd)
713 */
714#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
674eea0f 715#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
c54d2aba
JK		 716#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
717#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
718#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
9c15bb1d 719#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
c54d2aba 720
85f455f7
ED		 721/*
722 * Extension capability list.
723 */
724#define KVM_CAP_IRQCHIP 0
b6958ce4 725#define KVM_CAP_HLT 1
82ce2c96 726#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
6fc138d2 727#define KVM_CAP_USER_MEMORY 3
cbc94022 728#define KVM_CAP_SET_TSS_ADDR 4
b209749f 729#define KVM_CAP_VAPIC 6
674eea0f 730#define KVM_CAP_EXT_CPUID 7
18068523 731#define KVM_CAP_CLOCKSOURCE 8
8c3ba334 732#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
a988b910 733#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
7837699f 734#define KVM_CAP_PIT 11
a28e4f5a 735#define KVM_CAP_NOP_IO_DELAY 12
2f333bcb 736#define KVM_CAP_PV_MMU 13
62d9f0db 737#define KVM_CAP_MP_STATE 14
5f94c174 738#define KVM_CAP_COALESCED_MMIO 15
ed848624 739#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
62c476c7 740#define KVM_CAP_IOMMU 18
1a811b61
AK		 741/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
742#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
4531220b 743#define KVM_CAP_USER_NMI 22
91b2ae77 744#ifdef __KVM_HAVE_GUEST_DEBUG
d0bfb940 745#define KVM_CAP_SET_GUEST_DEBUG 23
971cc3dc 746#endif
91b2ae77 747#ifdef __KVM_HAVE_PIT
52d939a0 748#define KVM_CAP_REINJECT_CONTROL 24
399ec807 749#endif
399ec807 750#define KVM_CAP_IRQ_ROUTING 25
4925663a 751#define KVM_CAP_IRQ_INJECT_STATUS 26
e56d532f 752#define KVM_CAP_ASSIGN_DEV_IRQ 29
4cd481f6
JK		 753/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
754#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
890ca9ae
HY		 755#ifdef __KVM_HAVE_MCE
756#define KVM_CAP_MCE 31
757#endif
721eecbf 758#define KVM_CAP_IRQFD 32
c5ff41ce
JK		 759#ifdef __KVM_HAVE_PIT
760#define KVM_CAP_PIT2 33
761#endif
73880c80 762#define KVM_CAP_SET_BOOT_CPU_ID 34
e9f42757
BK		 763#ifdef __KVM_HAVE_PIT_STATE2
764#define KVM_CAP_PIT_STATE2 35
765#endif
d34e6b17 766#define KVM_CAP_IOEVENTFD 36
b927a3ce 767#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
ffde22ac
ES		 768#ifdef __KVM_HAVE_XEN_HVM
769#define KVM_CAP_XEN_HVM 38
770#endif
afbcf7ab 771#define KVM_CAP_ADJUST_CLOCK 39
a9c7399d 772#define KVM_CAP_INTERNAL_ERROR_DATA 40
3cfc3092
JK		 773#ifdef __KVM_HAVE_VCPU_EVENTS
774#define KVM_CAP_VCPU_EVENTS 41
775#endif
d7b0b5eb 776#define KVM_CAP_S390_PSW 42
e15a1137 777#define KVM_CAP_PPC_SEGSTATE 43
55cd8e5a 778#define KVM_CAP_HYPERV 44
10388a07 779#define KVM_CAP_HYPERV_VAPIC 45
c25bc163 780#define KVM_CAP_HYPERV_SPIN 46
ab9f4ecb 781#define KVM_CAP_PCI_SEGMENT 47
c10207fe 782#define KVM_CAP_PPC_PAIRED_SINGLES 48
48005f64 783#define KVM_CAP_INTR_SHADOW 49
a1efbe77
JK		 784#ifdef __KVM_HAVE_DEBUGREGS
785#define KVM_CAP_DEBUGREGS 50
786#endif
d2be1651 787#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
ad0a048b 788#define KVM_CAP_PPC_OSI 52
18978768 789#define KVM_CAP_PPC_UNSET_IRQ 53
71fbfd5f 790#define KVM_CAP_ENABLE_CAP 54
2d5b5a66
SY		 791#ifdef __KVM_HAVE_XSAVE
792#define KVM_CAP_XSAVE 55
793#endif
794#ifdef __KVM_HAVE_XCRS
795#define KVM_CAP_XCRS 56
796#endif
15711e9c 797#define KVM_CAP_PPC_GET_PVINFO 57
7b4203e8 798#define KVM_CAP_PPC_IRQ_LEVEL 58
344d9588 799#define KVM_CAP_ASYNC_PF 59
92a1f12d
JR		 800#define KVM_CAP_TSC_CONTROL 60
801#define KVM_CAP_GET_TSC_KHZ 61
5ce941ee 802#define KVM_CAP_PPC_BOOKE_SREGS 62
54738c09 803#define KVM_CAP_SPAPR_TCE 63
371fefd6 804#define KVM_CAP_PPC_SMT 64
aa04b4cc 805#define KVM_CAP_PPC_RMA 65
8c3ba334 806#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
1022fc3d 807#define KVM_CAP_PPC_HIOR 67
930b412a 808#define KVM_CAP_PPC_PAPR 68
dc83b8bc 809#define KVM_CAP_SW_TLB 69
e24ed81f 810#define KVM_CAP_ONE_REG 70
b6cf8788 811#define KVM_CAP_S390_GMAP 71
4d25a066 812#define KVM_CAP_TSC_DEADLINE_TIMER 72
1efd0f59 813#define KVM_CAP_S390_UCONTROL 73
b9e5dc8d 814#define KVM_CAP_SYNC_REGS 74
07700a94 815#define KVM_CAP_PCI_2_3 75
1c0b28c2 816#define KVM_CAP_KVMCLOCK_CTRL 76
07975ad3 817#define KVM_CAP_SIGNAL_MSI 77
5b74716e 818#define KVM_CAP_PPC_GET_SMMU_INFO 78
1526bf9c 819#define KVM_CAP_S390_COW 79
32fad281 820#define KVM_CAP_PPC_ALLOC_HTAB 80
4d8b81ab 821#define KVM_CAP_READONLY_MEM 81
7a84428a 822#define KVM_CAP_IRQFD_RESAMPLE 82
f61c94bb 823#define KVM_CAP_PPC_BOOKE_WATCHDOG 83
a2932923 824#define KVM_CAP_PPC_HTAB_FD 84
fa6b7fe9 825#define KVM_CAP_S390_CSS_SUPPORT 85
1c810636 826#define KVM_CAP_PPC_EPR 86
aa024c2f 827#define KVM_CAP_ARM_PSCI 87
3401d546 828#define KVM_CAP_ARM_SET_DEVICE_ADDR 88
852b6d57 829#define KVM_CAP_DEVICE_CTRL 89
eb1e4f43 830#define KVM_CAP_IRQ_MPIC 90
8e591cb7 831#define KVM_CAP_PPC_RTAS 91
5975a2e0 832#define KVM_CAP_IRQ_XICS 92
0d854a60 833#define KVM_CAP_ARM_EL1_32BIT 93
0bd50dc9 834#define KVM_CAP_SPAPR_MULTITCE 94
9c15bb1d 835#define KVM_CAP_EXT_EMUL_CPUID 95
e984097b 836#define KVM_CAP_HYPERV_TIME 96
100943c5 837#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
d938dc55 838#define KVM_CAP_ENABLE_CAP_VM 98
84223598 839#define KVM_CAP_S390_IRQCHIP 99
f848a5a8 840#define KVM_CAP_IOEVENTFD_NO_LENGTH 100
63b5cf04 841#define KVM_CAP_VM_ATTRIBUTES 101
717abd20 842#define KVM_CAP_ARM_PSCI_0_2 102
53ea2e46 843#define KVM_CAP_PPC_FIXUP_HCALL 103
699a0ea0 844#define KVM_CAP_PPC_ENABLE_HCALL 104
92b591a4 845#define KVM_CAP_CHECK_EXTENSION_VM 105
2444b352 846#define KVM_CAP_S390_USER_SIGP 106
68c55750 847#define KVM_CAP_S390_VECTOR_REGISTERS 107
41408c28 848#define KVM_CAP_S390_MEM_OP 108
e44fc8c9 849#define KVM_CAP_S390_USER_STSI 109
30ee2a98 850#define KVM_CAP_S390_SKEYS 110
5fafd874 851#define KVM_CAP_MIPS_FPU 111
d952bd07 852#define KVM_CAP_MIPS_MSA 112
47b43c52 853#define KVM_CAP_S390_INJECT_IRQ 113
816c7667 854#define KVM_CAP_S390_IRQ_STATE 114
e928e9cb 855#define KVM_CAP_PPC_HWRNG 115
90de4a18 856#define KVM_CAP_DISABLE_QUIRKS 116
f077825a 857#define KVM_CAP_X86_SMM 117
f481b069 858#define KVM_CAP_MULTI_ADDRESS_SPACE 118
5540546b
AB		 859#define KVM_CAP_GUEST_DEBUG_HW_BPS 119
860#define KVM_CAP_GUEST_DEBUG_HW_WPS 120
49df6397 861#define KVM_CAP_SPLIT_IRQCHIP 121
e9ea5069 862#define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
5c919412 863#define KVM_CAP_HYPERV_SYNIC 123
c6e5f166 864#define KVM_CAP_S390_RI 124
01d01d69 865#define KVM_CAP_SPAPR_TCE_64 125
ab92f308
PB		 866#define KVM_CAP_ARM_PMU_V3 126
867#define KVM_CAP_VCPU_ATTRIBUTES 127
399ec807
AK		 868
869#ifdef KVM_CAP_IRQ_ROUTING
870
871struct kvm_irq_routing_irqchip {
872 __u32 irqchip;
873 __u32 pin;
874};
875
79950e10
SY		 876struct kvm_irq_routing_msi {
877 __u32 address_lo;
878 __u32 address_hi;
879 __u32 data;
880 __u32 pad;
881};
882
84223598
CH		 883struct kvm_irq_routing_s390_adapter {
884 __u64 ind_addr;
885 __u64 summary_addr;
886 __u64 ind_offset;
887 __u32 summary_offset;
888 __u32 adapter_id;
889};
890
5c919412
AS		 891struct kvm_irq_routing_hv_sint {
892 __u32 vcpu;
893 __u32 sint;
894};
895
399ec807
AK		 896/* gsi routing entry types */
897#define KVM_IRQ_ROUTING_IRQCHIP 1
79950e10 898#define KVM_IRQ_ROUTING_MSI 2
84223598 899#define KVM_IRQ_ROUTING_S390_ADAPTER 3
5c919412 900#define KVM_IRQ_ROUTING_HV_SINT 4
399ec807
AK		 901
902struct kvm_irq_routing_entry {
903 __u32 gsi;
904 __u32 type;
905 __u32 flags;
906 __u32 pad;
907 union {
908 struct kvm_irq_routing_irqchip irqchip;
79950e10 909 struct kvm_irq_routing_msi msi;
84223598 910 struct kvm_irq_routing_s390_adapter adapter;
5c919412 911 struct kvm_irq_routing_hv_sint hv_sint;
399ec807
AK		 912 __u32 pad[8];
913 } u;
914};
915
916struct kvm_irq_routing {
917 __u32 nr;
918 __u32 flags;
919 struct kvm_irq_routing_entry entries[0];
920};
921
52d939a0 922#endif
85f455f7 923
890ca9ae
HY		 924#ifdef KVM_CAP_MCE
925/* x86 MCE */
926struct kvm_x86_mce {
927 __u64 status;
928 __u64 addr;
929 __u64 misc;
930 __u64 mcg_status;
931 __u8 bank;
932 __u8 pad1[7];
933 __u64 pad2[3];
934};
935#endif
936
ffde22ac
ES		 937#ifdef KVM_CAP_XEN_HVM
938struct kvm_xen_hvm_config {
939 __u32 flags;
940 __u32 msr;
941 __u64 blob_addr_32;
942 __u64 blob_addr_64;
943 __u8 blob_size_32;
944 __u8 blob_size_64;
945 __u8 pad2[30];
946};
947#endif
948
721eecbf 949#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
7a84428a
AW		 950/*
951 * Available with KVM_CAP_IRQFD_RESAMPLE
952 *
953 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
954 * the irqfd to operate in resampling mode for level triggered interrupt
ea2c6d97 955 * emulation. See Documentation/virtual/kvm/api.txt.
7a84428a
AW		 956 */
957#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
721eecbf
GH		 958
959struct kvm_irqfd {
960 __u32 fd;
961 __u32 gsi;
962 __u32 flags;
7a84428a
AW		 963 __u32 resamplefd;
964 __u8 pad[16];
721eecbf
GH		 965};
966
afbcf7ab
GC		 967struct kvm_clock_data {
968 __u64 clock;
969 __u32 flags;
970 __u32 pad[9];
971};
972
dc83b8bc
SW		 973#define KVM_MMU_FSL_BOOKE_NOHV 0
974#define KVM_MMU_FSL_BOOKE_HV 1
975
976struct kvm_config_tlb {
977 __u64 params;
978 __u64 array;
979 __u32 mmu_type;
980 __u32 array_len;
981};
982
983struct kvm_dirty_tlb {
984 __u64 bitmap;
985 __u32 num_dirty;
986};
987
e24ed81f
AG		 988/* Available with KVM_CAP_ONE_REG */
989
990#define KVM_REG_ARCH_MASK 0xff00000000000000ULL
991#define KVM_REG_GENERIC 0x0000000000000000ULL
992
993/*
994 * Architecture specific registers are to be defined in arch headers and
995 * ORed with the arch identifier.
996 */
997#define KVM_REG_PPC 0x1000000000000000ULL
998#define KVM_REG_X86 0x2000000000000000ULL
999#define KVM_REG_IA64 0x3000000000000000ULL
1000#define KVM_REG_ARM 0x4000000000000000ULL
1001#define KVM_REG_S390 0x5000000000000000ULL
7c8c5e6a 1002#define KVM_REG_ARM64 0x6000000000000000ULL
2a8fedd0 1003#define KVM_REG_MIPS 0x7000000000000000ULL
e24ed81f
AG		 1004
1005#define KVM_REG_SIZE_SHIFT 52
1006#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
1007#define KVM_REG_SIZE_U8 0x0000000000000000ULL
1008#define KVM_REG_SIZE_U16 0x0010000000000000ULL
1009#define KVM_REG_SIZE_U32 0x0020000000000000ULL
1010#define KVM_REG_SIZE_U64 0x0030000000000000ULL
1011#define KVM_REG_SIZE_U128 0x0040000000000000ULL
1012#define KVM_REG_SIZE_U256 0x0050000000000000ULL
1013#define KVM_REG_SIZE_U512 0x0060000000000000ULL
1014#define KVM_REG_SIZE_U1024 0x0070000000000000ULL
1015
749cf76c
CD		 1016struct kvm_reg_list {
1017 __u64 n; /* number of regs */
1018 __u64 reg[0];
1019};
1020
e24ed81f
AG		 1021struct kvm_one_reg {
1022 __u64 id;
1023 __u64 addr;
1024};
1025
07975ad3
JK		 1026struct kvm_msi {
1027 __u32 address_lo;
1028 __u32 address_hi;
1029 __u32 data;
1030 __u32 flags;
1031 __u8 pad[16];
1032};
1033
3401d546
CD		 1034struct kvm_arm_device_addr {
1035 __u64 id;
1036 __u64 addr;
1037};
1038
852b6d57
SW		 1039/*
1040 * Device control API, available with KVM_CAP_DEVICE_CTRL
1041 */
1042#define KVM_CREATE_DEVICE_TEST 1
1043
1044struct kvm_create_device {
1045 __u32 type; /* in: KVM_DEV_TYPE_xxx */
1046 __u32 fd; /* out: device handle */
1047 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
1048};
1049
1050struct kvm_device_attr {
1051 __u32 flags; /* no flags currently defined */
1052 __u32 group; /* device-defined */
1053 __u64 attr; /* group-defined */
1054 __u64 addr; /* userspace address of attr data */
1055};
1056
ec53500f
AW		 1057#define KVM_DEV_VFIO_GROUP 1
1058#define KVM_DEV_VFIO_GROUP_ADD 1
1059#define KVM_DEV_VFIO_GROUP_DEL 2
d60eacb0
WD		 1060
1061enum kvm_device_type {
1062 KVM_DEV_TYPE_FSL_MPIC_20 = 1,
1063#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
1064 KVM_DEV_TYPE_FSL_MPIC_42,
1065#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
1066 KVM_DEV_TYPE_XICS,
1067#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
1068 KVM_DEV_TYPE_VFIO,
1069#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
1070 KVM_DEV_TYPE_ARM_VGIC_V2,
1071#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
1072 KVM_DEV_TYPE_FLIC,
1073#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
a0675c25
AP		 1074 KVM_DEV_TYPE_ARM_VGIC_V3,
1075#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
d60eacb0
WD		 1076 KVM_DEV_TYPE_MAX,
1077};
5df554ad 1078
f17abe9a
AK		 1079/*
1080 * ioctls for VM fds
1081 */
c54d2aba 1082#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
bccf2150
AK		 1083/*
1084 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1085 * a vcpu fd.
1086 */
c54d2aba
JK		 1087#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
1088#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
a1f4d395 1089/* KVM_SET_MEMORY_ALIAS is obsolete: */
c54d2aba
JK		 1090#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
1091#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
1092#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
1093#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
6a4a9839 1094 struct kvm_userspace_memory_region)
c54d2aba
JK		 1095#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
1096#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
27e0393f
CO		 1097
1098/* enable ucontrol for s390 */
1099struct kvm_s390_ucas_mapping {
1100 __u64 user_addr;
1101 __u64 vcpu_addr;
1102 __u64 length;
1103};
1104#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1105#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
ccc7910f 1106#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
27e0393f 1107
85f455f7 1108/* Device model IOC */
c54d2aba
JK		 1109#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
1110#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
1111#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1112#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1113#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1114#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1115#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1116#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
5f94c174
LV		 1117#define KVM_REGISTER_COALESCED_MMIO \
1118 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1119#define KVM_UNREGISTER_COALESCED_MMIO \
1120 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
c54d2aba
JK		 1121#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
1122 struct kvm_assigned_pci_dev)
1123#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
e56d532f 1124/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
c54d2aba
JK		 1125#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
1126#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
1127#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
1128#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
1129 struct kvm_assigned_pci_dev)
1130#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
1131 struct kvm_assigned_msix_nr)
1132#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
1133 struct kvm_assigned_msix_entry)
1134#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
1135#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1136#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1137#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1138#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1139#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1140#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1141#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1142/* Available with KVM_CAP_PIT_STATE2 */
1143#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1144#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
15711e9c
AG		 1145/* Available with KVM_CAP_PPC_GET_PVINFO */
1146#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
92a1f12d
JR		 1147/* Available with KVM_CAP_TSC_CONTROL */
1148#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1149#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
07700a94
JK		 1150/* Available with KVM_CAP_PCI_2_3 */
1151#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
1152 struct kvm_assigned_pci_dev)
07975ad3
JK		 1153/* Available with KVM_CAP_SIGNAL_MSI */
1154#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
5b74716e
BH		 1155/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1156#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
32fad281
PM		 1157/* Available with KVM_CAP_PPC_ALLOC_HTAB */
1158#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
ed7a8d7a 1159#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
58ded420
AK		 1160#define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \
1161 struct kvm_create_spapr_tce_64)
ed7a8d7a
PM		 1162/* Available with KVM_CAP_RMA */
1163#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
a2932923
PM		 1164/* Available with KVM_CAP_PPC_HTAB_FD */
1165#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
3401d546
CD		 1166/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1167#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
8e591cb7
ME		 1168/* Available with KVM_CAP_PPC_RTAS */
1169#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
bccf2150 1170
852b6d57
SW		 1171/* ioctl for vm fd */
1172#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1173
1174/* ioctls for fds returned by KVM_CREATE_DEVICE */
1175#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1176#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1177#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1178
bccf2150
AK		 1179/*
1180 * ioctls for vcpu fds
1181 */
739872c5
AK		 1182#define KVM_RUN _IO(KVMIO, 0x80)
1183#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1184#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1185#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1186#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1187#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1188#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
d0bfb940 1189/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
c54d2aba 1190#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
739872c5
AK		 1191#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1192#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1193#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1961d276 1194#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
b8836737
AK		 1195#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1196#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
96ad2cc6
ED		 1197#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1198#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
07716717
DK		 1199#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1200#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
b209749f 1201/* Available with KVM_CAP_VAPIC */
c54d2aba 1202#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
b93463aa
AK		 1203/* Available with KVM_CAP_VAPIC */
1204#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
ba5c1e9b
CO		 1205/* valid for virtual machine (for floating interrupt)_and_ vcpu */
1206#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
b0c632db
HC		 1207/* store status for s390 */
1208#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1209#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1210#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1211/* initial ipl psw for s390 */
1212#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1213/* initial reset for s390 */
c54d2aba 1214#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
62d9f0db
MT		 1215#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1216#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
44b5ce73 1217/* Available with KVM_CAP_USER_NMI */
c54d2aba 1218#define KVM_NMI _IO(KVMIO, 0x9a)
d0bfb940
JK		 1219/* Available with KVM_CAP_SET_GUEST_DEBUG */
1220#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
890ca9ae
HY		 1221/* MCE for x86 */
1222#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1223#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1224#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
3cfc3092
JK		 1225/* Available with KVM_CAP_VCPU_EVENTS */
1226#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1227#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
a1efbe77
JK		 1228/* Available with KVM_CAP_DEBUGREGS */
1229#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1230#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
d938dc55
CH		 1231/*
1232 * vcpu version available with KVM_ENABLE_CAP
1233 * vm version available with KVM_CAP_ENABLE_CAP_VM
1234 */
71fbfd5f 1235#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
2d5b5a66
SY		 1236/* Available with KVM_CAP_XSAVE */
1237#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1238#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1239/* Available with KVM_CAP_XCRS */
1240#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1241#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
dc83b8bc
SW		 1242/* Available with KVM_CAP_SW_TLB */
1243#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
e24ed81f
AG		 1244/* Available with KVM_CAP_ONE_REG */
1245#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1246#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1c0b28c2
EM		 1247/* VM is being stopped by host */
1248#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
749cf76c 1249#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
42c4e0c7 1250#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
749cf76c 1251#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
41408c28
TH		 1252/* Available with KVM_CAP_S390_MEM_OP */
1253#define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
30ee2a98
JH		 1254/* Available with KVM_CAP_S390_SKEYS */
1255#define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1256#define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
47b43c52
JF		 1257/* Available with KVM_CAP_S390_INJECT_IRQ */
1258#define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
816c7667
JF		 1259/* Available with KVM_CAP_S390_IRQ_STATE */
1260#define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1261#define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
f077825a
PB		 1262/* Available with KVM_CAP_X86_SMM */
1263#define KVM_SMI _IO(KVMIO, 0xb7)
d98e6346 1264
e56d532f 1265#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
07700a94
JK		 1266#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
1267#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
e56d532f 1268
4d5c5d0f
BAY		 1269struct kvm_assigned_pci_dev {
1270 __u32 assigned_dev_id;
1271 __u32 busnr;
1272 __u32 devfn;
1273 __u32 flags;
ab9f4ecb 1274 __u32 segnr;
bb45e202 1275 union {
ab9f4ecb 1276 __u32 reserved[11];
bb45e202 1277 };
4d5c5d0f
BAY		 1278};
1279
e56d532f
SY		 1280#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
1281#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
1282#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
1283
1284#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
1285#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
1286#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
1287
1288#define KVM_DEV_IRQ_HOST_MASK 0x00ff
1289#define KVM_DEV_IRQ_GUEST_MASK 0xff00
1290
4d5c5d0f
BAY		 1291struct kvm_assigned_irq {
1292 __u32 assigned_dev_id;
91e3d71d 1293 __u32 host_irq; /* ignored (legacy field) */
4d5c5d0f
BAY		 1294 __u32 guest_irq;
1295 __u32 flags;
bb45e202
AK		 1296 union {
1297 __u32 reserved[12];
1298 };
4d5c5d0f
BAY		 1299};
1300
c1e01514
SY		 1301struct kvm_assigned_msix_nr {
1302 __u32 assigned_dev_id;
1303 __u16 entry_nr;
1304 __u16 padding;
1305};
1306
e7333391 1307#define KVM_MAX_MSIX_PER_DEV 256
c1e01514
SY		 1308struct kvm_assigned_msix_entry {
1309 __u32 assigned_dev_id;
1310 __u32 gsi;
1311 __u16 entry; /* The index of entry in the MSI-X table */
1312 __u16 padding[3];
1313};
1314
c54d2aba 1315#endif /* __LINUX_KVM_H */
Linux 6.x block layer and io_uring tree(s)