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KVM: x86: make backwards_tsc_observed a per-VM variable
[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 157
4036e387
CI		 158#define KVM_S390_CMMA_PEEK (1 << 0)
159
160/**
161 * kvm_s390_cmma_log - Used for CMMA migration.
162 *
163 * Used both for input and output.
164 *
165 * @start_gfn: Guest page number to start from.
166 * @count: Size of the result buffer.
167 * @flags: Control operation mode via KVM_S390_CMMA_* flags
168 * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty
169 * pages are still remaining.
170 * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set
171 * in the PGSTE.
172 * @values: Pointer to the values buffer.
173 *
174 * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls.
175 */
176struct kvm_s390_cmma_log {
177 __u64 start_gfn;
178 __u32 count;
179 __u32 flags;
180 union {
181 __u64 remaining;
182 __u64 mask;
183 };
184 __u64 values;
185};
186
db397571
AS		 187struct kvm_hyperv_exit {
188#define KVM_EXIT_HYPERV_SYNIC 1
83326e43 189#define KVM_EXIT_HYPERV_HCALL 2
db397571
AS		 190 __u32 type;
191 union {
192 struct {
193 __u32 msr;
194 __u64 control;
195 __u64 evt_page;
196 __u64 msg_page;
197 } synic;
83326e43
AS		 198 struct {
199 __u64 input;
200 __u64 result;
201 __u64 params[2];
202 } hcall;
db397571
AS		 203 } u;
204};
205
30ee2a98
JH		 206#define KVM_S390_GET_SKEYS_NONE 1
207#define KVM_S390_SKEYS_MAX 1048576
208
8a45450d
AK		 209#define KVM_EXIT_UNKNOWN 0
210#define KVM_EXIT_EXCEPTION 1
211#define KVM_EXIT_IO 2
212#define KVM_EXIT_HYPERCALL 3
213#define KVM_EXIT_DEBUG 4
214#define KVM_EXIT_HLT 5
215#define KVM_EXIT_MMIO 6
216#define KVM_EXIT_IRQ_WINDOW_OPEN 7
217#define KVM_EXIT_SHUTDOWN 8
218#define KVM_EXIT_FAIL_ENTRY 9
219#define KVM_EXIT_INTR 10
220#define KVM_EXIT_SET_TPR 11
b209749f 221#define KVM_EXIT_TPR_ACCESS 12
8f2abe6a 222#define KVM_EXIT_S390_SIEIC 13
e28acfea 223#define KVM_EXIT_S390_RESET 14
ce91ddc4 224#define KVM_EXIT_DCR 15 /* deprecated */
c4abb7c9 225#define KVM_EXIT_NMI 16
3f5d18a9 226#define KVM_EXIT_INTERNAL_ERROR 17
ad0a048b 227#define KVM_EXIT_OSI 18
de56a948 228#define KVM_EXIT_PAPR_HCALL 19
e168bf8d 229#define KVM_EXIT_S390_UCONTROL 20
f61c94bb 230#define KVM_EXIT_WATCHDOG 21
fa6b7fe9 231#define KVM_EXIT_S390_TSCH 22
1c810636 232#define KVM_EXIT_EPR 23
8ad6b634 233#define KVM_EXIT_SYSTEM_EVENT 24
e44fc8c9 234#define KVM_EXIT_S390_STSI 25
7543a635 235#define KVM_EXIT_IOAPIC_EOI 26
db397571 236#define KVM_EXIT_HYPERV 27
3f5d18a9
AK		 237
238/* For KVM_EXIT_INTERNAL_ERROR */
b9bf6882
XG		 239/* Emulate instruction failed. */
240#define KVM_INTERNAL_ERROR_EMULATION 1
241/* Encounter unexpected simultaneous exceptions. */
242#define KVM_INTERNAL_ERROR_SIMUL_EX 2
243/* Encounter unexpected vm-exit due to delivery event. */
244#define KVM_INTERNAL_ERROR_DELIVERY_EV 3
6aa8b732 245
9a2bb7f4 246/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
6aa8b732
AK		 247struct kvm_run {
248 /* in */
c1150d8c 249 __u8 request_interrupt_window;
460df4c1
PB		 250 __u8 immediate_exit;
251 __u8 padding1[6];
6aa8b732
AK		 252
253 /* out */
6aa8b732 254 __u32 exit_reason;
c1150d8c
DL		 255 __u8 ready_for_interrupt_injection;
256 __u8 if_flag;
f077825a 257 __u16 flags;
54810342
DL		 258
259 /* in (pre_kvm_run), out (post_kvm_run) */
c1150d8c
DL		 260 __u64 cr8;
261 __u64 apic_base;
262
d7b0b5eb
CO		 263#ifdef __KVM_S390
264 /* the processor status word for s390 */
265 __u64 psw_mask; /* psw upper half */
266 __u64 psw_addr; /* psw lower half */
267#endif
6aa8b732
AK		 268 union {
269 /* KVM_EXIT_UNKNOWN */
270 struct {
8eb7d334 271 __u64 hardware_exit_reason;
6aa8b732 272 } hw;
8eb7d334
AK		 273 /* KVM_EXIT_FAIL_ENTRY */
274 struct {
275 __u64 hardware_entry_failure_reason;
276 } fail_entry;
6aa8b732
AK		 277 /* KVM_EXIT_EXCEPTION */
278 struct {
279 __u32 exception;
280 __u32 error_code;
281 } ex;
282 /* KVM_EXIT_IO */
2f8b9ee1 283 struct {
6aa8b732
AK		 284#define KVM_EXIT_IO_IN 0
285#define KVM_EXIT_IO_OUT 1
286 __u8 direction;
287 __u8 size; /* bytes */
6aa8b732 288 __u16 port;
039576c0
AK		 289 __u32 count;
290 __u64 data_offset; /* relative to kvm_run start */
6aa8b732 291 } io;
8ab30c15 292 /* KVM_EXIT_DEBUG */
6aa8b732 293 struct {
d0bfb940 294 struct kvm_debug_exit_arch arch;
6aa8b732
AK		 295 } debug;
296 /* KVM_EXIT_MMIO */
297 struct {
298 __u64 phys_addr;
299 __u8 data[8];
300 __u32 len;
301 __u8 is_write;
302 } mmio;
b4e63f56
AK		 303 /* KVM_EXIT_HYPERCALL */
304 struct {
519ef353 305 __u64 nr;
b4e63f56
AK		 306 __u64 args[6];
307 __u64 ret;
308 __u32 longmode;
309 __u32 pad;
310 } hypercall;
b209749f
AK		 311 /* KVM_EXIT_TPR_ACCESS */
312 struct {
313 __u64 rip;
314 __u32 is_write;
315 __u32 pad;
316 } tpr_access;
8f2abe6a
CB		 317 /* KVM_EXIT_S390_SIEIC */
318 struct {
319 __u8 icptcode;
8f2abe6a
CB		 320 __u16 ipa;
321 __u32 ipb;
322 } s390_sieic;
e28acfea
CB		 323 /* KVM_EXIT_S390_RESET */
324#define KVM_S390_RESET_POR 1
325#define KVM_S390_RESET_CLEAR 2
326#define KVM_S390_RESET_SUBSYSTEM 4
327#define KVM_S390_RESET_CPU_INIT 8
328#define KVM_S390_RESET_IPL 16
329 __u64 s390_reset_flags;
e168bf8d
CO		 330 /* KVM_EXIT_S390_UCONTROL */
331 struct {
332 __u64 trans_exc_code;
333 __u32 pgm_code;
334 } s390_ucontrol;
ce91ddc4 335 /* KVM_EXIT_DCR (deprecated) */
b2312f05
HB		 336 struct {
337 __u32 dcrn;
338 __u32 data;
339 __u8 is_write;
340 } dcr;
8ab30c15 341 /* KVM_EXIT_INTERNAL_ERROR */
3f5d18a9
AK		 342 struct {
343 __u32 suberror;
a9c7399d
AK		 344 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
345 __u32 ndata;
346 __u64 data[16];
3f5d18a9 347 } internal;
ad0a048b
AG		 348 /* KVM_EXIT_OSI */
349 struct {
350 __u64 gprs[32];
351 } osi;
8ab30c15 352 /* KVM_EXIT_PAPR_HCALL */
de56a948
PM		 353 struct {
354 __u64 nr;
355 __u64 ret;
356 __u64 args[9];
357 } papr_hcall;
fa6b7fe9
CH		 358 /* KVM_EXIT_S390_TSCH */
359 struct {
360 __u16 subchannel_id;
361 __u16 subchannel_nr;
362 __u32 io_int_parm;
363 __u32 io_int_word;
364 __u32 ipb;
365 __u8 dequeued;
366 } s390_tsch;
1c810636
AG		 367 /* KVM_EXIT_EPR */
368 struct {
369 __u32 epr;
370 } epr;
8ad6b634
AP		 371 /* KVM_EXIT_SYSTEM_EVENT */
372 struct {
373#define KVM_SYSTEM_EVENT_SHUTDOWN 1
374#define KVM_SYSTEM_EVENT_RESET 2
2ce79189 375#define KVM_SYSTEM_EVENT_CRASH 3
8ad6b634
AP		 376 __u32 type;
377 __u64 flags;
378 } system_event;
e44fc8c9
ET		 379 /* KVM_EXIT_S390_STSI */
380 struct {
381 __u64 addr;
382 __u8 ar;
383 __u8 reserved;
384 __u8 fc;
385 __u8 sel1;
386 __u16 sel2;
387 } s390_stsi;
7543a635
SR		 388 /* KVM_EXIT_IOAPIC_EOI */
389 struct {
390 __u8 vector;
391 } eoi;
db397571
AS		 392 /* KVM_EXIT_HYPERV */
393 struct kvm_hyperv_exit hyperv;
24cbc7e9
AK		 394 /* Fix the size of the union. */
395 char padding[256];
6aa8b732 396 };
b9e5dc8d
CB		 397
398 /*
399 * shared registers between kvm and userspace.
400 * kvm_valid_regs specifies the register classes set by the host
401 * kvm_dirty_regs specified the register classes dirtied by userspace
402 * struct kvm_sync_regs is architecture specific, as well as the
403 * bits for kvm_valid_regs and kvm_dirty_regs
404 */
405 __u64 kvm_valid_regs;
406 __u64 kvm_dirty_regs;
407 union {
408 struct kvm_sync_regs regs;
68c55750 409 char padding[2048];
b9e5dc8d 410 } s;
6aa8b732
AK		 411};
412
5f94c174
LV		 413/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
414
415struct kvm_coalesced_mmio_zone {
416 __u64 addr;
417 __u32 size;
418 __u32 pad;
419};
420
421struct kvm_coalesced_mmio {
422 __u64 phys_addr;
423 __u32 len;
424 __u32 pad;
425 __u8 data[8];
426};
427
428struct kvm_coalesced_mmio_ring {
429 __u32 first, last;
430 struct kvm_coalesced_mmio coalesced_mmio[0];
431};
432
433#define KVM_COALESCED_MMIO_MAX \
434 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
435 sizeof(struct kvm_coalesced_mmio))
436
6aa8b732
AK		 437/* for KVM_TRANSLATE */
438struct kvm_translation {
439 /* in */
440 __u64 linear_address;
6aa8b732
AK		 441
442 /* out */
443 __u64 physical_address;
444 __u8 valid;
445 __u8 writeable;
446 __u8 usermode;
8cd13307 447 __u8 pad[5];
6aa8b732
AK		 448};
449
41408c28
TH		 450/* for KVM_S390_MEM_OP */
451struct kvm_s390_mem_op {
452 /* in */
453 __u64 gaddr; /* the guest address */
454 __u64 flags; /* flags */
455 __u32 size; /* amount of bytes */
456 __u32 op; /* type of operation */
457 __u64 buf; /* buffer in userspace */
458 __u8 ar; /* the access register number */
459 __u8 reserved[31]; /* should be set to 0 */
460};
461/* types for kvm_s390_mem_op->op */
462#define KVM_S390_MEMOP_LOGICAL_READ 0
463#define KVM_S390_MEMOP_LOGICAL_WRITE 1
464/* flags for kvm_s390_mem_op->flags */
465#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
466#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
467
6aa8b732
AK		 468/* for KVM_INTERRUPT */
469struct kvm_interrupt {
470 /* in */
6aa8b732
AK		 471 __u32 irq;
472};
473
6aa8b732
AK		 474/* for KVM_GET_DIRTY_LOG */
475struct kvm_dirty_log {
476 __u32 slot;
2f8b9ee1 477 __u32 padding1;
6aa8b732
AK		 478 union {
479 void __user *dirty_bitmap; /* one bit per page */
2f8b9ee1 480 __u64 padding2;
6aa8b732
AK		 481 };
482};
483
1961d276
AK		 484/* for KVM_SET_SIGNAL_MASK */
485struct kvm_signal_mask {
486 __u32 len;
487 __u8 sigset[0];
488};
489
b209749f
AK		 490/* for KVM_TPR_ACCESS_REPORTING */
491struct kvm_tpr_access_ctl {
492 __u32 enabled;
493 __u32 flags;
494 __u32 reserved[8];
495};
496
b93463aa
AK		 497/* for KVM_SET_VAPIC_ADDR */
498struct kvm_vapic_addr {
499 __u64 vapic_addr;
500};
501
0b4820d6 502/* for KVM_SET_MP_STATE */
62d9f0db 503
0b4820d6 504/* not all states are valid on all architectures */
62d9f0db
MT		 505#define KVM_MP_STATE_RUNNABLE 0
506#define KVM_MP_STATE_UNINITIALIZED 1
507#define KVM_MP_STATE_INIT_RECEIVED 2
508#define KVM_MP_STATE_HALTED 3
509#define KVM_MP_STATE_SIPI_RECEIVED 4
6352e4d2
DH		 510#define KVM_MP_STATE_STOPPED 5
511#define KVM_MP_STATE_CHECK_STOP 6
512#define KVM_MP_STATE_OPERATING 7
513#define KVM_MP_STATE_LOAD 8
62d9f0db
MT		 514
515struct kvm_mp_state {
516 __u32 mp_state;
517};
518
b0c632db
HC		 519struct kvm_s390_psw {
520 __u64 mask;
521 __u64 addr;
522};
523
ba5c1e9b
CO		 524/* valid values for type in kvm_s390_interrupt */
525#define KVM_S390_SIGP_STOP 0xfffe0000u
526#define KVM_S390_PROGRAM_INT 0xfffe0001u
527#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
528#define KVM_S390_RESTART 0xfffe0003u
3c038e6b
DD		 529#define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
530#define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
48a3e950 531#define KVM_S390_MCHK 0xfffe1000u
e029ae5b
TH		 532#define KVM_S390_INT_CLOCK_COMP 0xffff1004u
533#define KVM_S390_INT_CPU_TIMER 0xffff1005u
ba5c1e9b
CO		 534#define KVM_S390_INT_VIRTIO 0xffff2603u
535#define KVM_S390_INT_SERVICE 0xffff2401u
536#define KVM_S390_INT_EMERGENCY 0xffff1201u
7697e71f 537#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
d8346b7d
CH		 538/* Anything below 0xfffe0000u is taken by INT_IO */
539#define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
540 (((schid)) | \
541 ((ssid) << 16) | \
542 ((cssid) << 18) | \
543 ((ai) << 26))
544#define KVM_S390_INT_IO_MIN 0x00000000u
545#define KVM_S390_INT_IO_MAX 0xfffdffffu
a37281b6 546#define KVM_S390_INT_IO_AI_MASK 0x04000000u
d8346b7d 547
ba5c1e9b
CO		 548
549struct kvm_s390_interrupt {
550 __u32 type;
551 __u32 parm;
552 __u64 parm64;
553};
554
81aa8efe
JF		 555struct kvm_s390_io_info {
556 __u16 subchannel_id;
557 __u16 subchannel_nr;
558 __u32 io_int_parm;
559 __u32 io_int_word;
560};
561
562struct kvm_s390_ext_info {
563 __u32 ext_params;
564 __u32 pad;
565 __u64 ext_params2;
566};
567
568struct kvm_s390_pgm_info {
569 __u64 trans_exc_code;
570 __u64 mon_code;
571 __u64 per_address;
572 __u32 data_exc_code;
573 __u16 code;
574 __u16 mon_class_nr;
575 __u8 per_code;
576 __u8 per_atmid;
577 __u8 exc_access_id;
578 __u8 per_access_id;
579 __u8 op_access_id;
634790b8
DH		 580#define KVM_S390_PGM_FLAGS_ILC_VALID 0x01
581#define KVM_S390_PGM_FLAGS_ILC_0 0x02
582#define KVM_S390_PGM_FLAGS_ILC_1 0x04
583#define KVM_S390_PGM_FLAGS_ILC_MASK 0x06
eaa4f416 584#define KVM_S390_PGM_FLAGS_NO_REWIND 0x08
634790b8
DH		 585 __u8 flags;
586 __u8 pad[2];
81aa8efe
JF		 587};
588
589struct kvm_s390_prefix_info {
590 __u32 address;
591};
592
593struct kvm_s390_extcall_info {
594 __u16 code;
595};
596
597struct kvm_s390_emerg_info {
598 __u16 code;
599};
600
2822545f
DH		 601#define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
602struct kvm_s390_stop_info {
603 __u32 flags;
604};
605
81aa8efe
JF		 606struct kvm_s390_mchk_info {
607 __u64 cr14;
608 __u64 mcic;
609 __u64 failing_storage_address;
610 __u32 ext_damage_code;
611 __u32 pad;
612 __u8 fixed_logout[16];
613};
614
615struct kvm_s390_irq {
616 __u64 type;
617 union {
618 struct kvm_s390_io_info io;
619 struct kvm_s390_ext_info ext;
620 struct kvm_s390_pgm_info pgm;
621 struct kvm_s390_emerg_info emerg;
622 struct kvm_s390_extcall_info extcall;
623 struct kvm_s390_prefix_info prefix;
2822545f 624 struct kvm_s390_stop_info stop;
81aa8efe
JF		 625 struct kvm_s390_mchk_info mchk;
626 char reserved[64];
627 } u;
628};
629
816c7667
JF		 630struct kvm_s390_irq_state {
631 __u64 buf;
632 __u32 flags;
633 __u32 len;
634 __u32 reserved[4];
635};
636
d0bfb940
JK		 637/* for KVM_SET_GUEST_DEBUG */
638
639#define KVM_GUESTDBG_ENABLE 0x00000001
640#define KVM_GUESTDBG_SINGLESTEP 0x00000002
641
642struct kvm_guest_debug {
643 __u32 control;
644 __u32 pad;
645 struct kvm_guest_debug_arch arch;
646};
647
d34e6b17
GH		 648enum {
649 kvm_ioeventfd_flag_nr_datamatch,
650 kvm_ioeventfd_flag_nr_pio,
651 kvm_ioeventfd_flag_nr_deassign,
2b83451b 652 kvm_ioeventfd_flag_nr_virtio_ccw_notify,
68c3b4d1 653 kvm_ioeventfd_flag_nr_fast_mmio,
d34e6b17
GH		 654 kvm_ioeventfd_flag_nr_max,
655};
656
657#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
658#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
659#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
2b83451b
CH		 660#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
661 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
d34e6b17
GH		 662
663#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
664
665struct kvm_ioeventfd {
666 __u64 datamatch;
667 __u64 addr; /* legal pio/mmio address */
f848a5a8 668 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
d34e6b17
GH		 669 __s32 fd;
670 __u32 flags;
671 __u8 pad[36];
672};
673
71fbfd5f
AG		 674/* for KVM_ENABLE_CAP */
675struct kvm_enable_cap {
676 /* in */
677 __u32 cap;
678 __u32 flags;
679 __u64 args[4];
680 __u8 pad[64];
681};
682
15711e9c 683/* for KVM_PPC_GET_PVINFO */
a91d5df2
DG		 684
685#define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
686
15711e9c
AG		 687struct kvm_ppc_pvinfo {
688 /* out */
689 __u32 flags;
690 __u32 hcall[4];
691 __u8 pad[108];
692};
693
5b74716e
BH		 694/* for KVM_PPC_GET_SMMU_INFO */
695#define KVM_PPC_PAGE_SIZES_MAX_SZ 8
696
697struct kvm_ppc_one_page_size {
698 __u32 page_shift; /* Page shift (or 0) */
699 __u32 pte_enc; /* Encoding in the HPTE (>>12) */
700};
701
702struct kvm_ppc_one_seg_page_size {
703 __u32 page_shift; /* Base page shift of segment (or 0) */
704 __u32 slb_enc; /* SLB encoding for BookS */
705 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
706};
707
708#define KVM_PPC_PAGE_SIZES_REAL 0x00000001
709#define KVM_PPC_1T_SEGMENTS 0x00000002
710
711struct kvm_ppc_smmu_info {
712 __u64 flags;
713 __u32 slb_size;
714 __u32 pad;
715 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
716};
717
ef1ead0c
DG		 718/* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */
719struct kvm_ppc_resize_hpt {
720 __u64 flags;
721 __u32 shift;
722 __u32 pad;
723};
724
6aa8b732
AK		 725#define KVMIO 0xAE
726
e08b9637
CO		 727/* machine type bits, to be used as argument to KVM_CREATE_VM */
728#define KVM_VM_S390_UCONTROL 1
729
cbbc58d4
AK		 730/* on ppc, 0 indicate default, 1 should force HV and 2 PR */
731#define KVM_VM_PPC_HV 1
732#define KVM_VM_PPC_PR 2
733
a8a3c426
JH		 734/* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */
735#define KVM_VM_MIPS_TE 0
736#define KVM_VM_MIPS_VZ 1
737
5b1c1493
CO		 738#define KVM_S390_SIE_PAGE_OFFSET 1
739
f17abe9a
AK		 740/*
741 * ioctls for /dev/kvm fds:
742 */
739872c5
AK		 743#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
744#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
745#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
b0c632db
HC		 746
747#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
5d308f45
AK		 748/*
749 * Check if a kvm extension is available. Argument is extension number,
750 * return is 1 (yes) or 0 (no, sorry).
751 */
752#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
07c45a36
AK		 753/*
754 * Get size for mmap(vcpu_fd)
755 */
756#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
674eea0f 757#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
c54d2aba
JK		 758#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
759#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
760#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
9c15bb1d 761#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
c54d2aba 762
85f455f7
ED		 763/*
764 * Extension capability list.
765 */
766#define KVM_CAP_IRQCHIP 0
b6958ce4 767#define KVM_CAP_HLT 1
82ce2c96 768#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
6fc138d2 769#define KVM_CAP_USER_MEMORY 3
cbc94022 770#define KVM_CAP_SET_TSS_ADDR 4
b209749f 771#define KVM_CAP_VAPIC 6
674eea0f 772#define KVM_CAP_EXT_CPUID 7
18068523 773#define KVM_CAP_CLOCKSOURCE 8
8c3ba334 774#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
a988b910 775#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
7837699f 776#define KVM_CAP_PIT 11
a28e4f5a 777#define KVM_CAP_NOP_IO_DELAY 12
2f333bcb 778#define KVM_CAP_PV_MMU 13
62d9f0db 779#define KVM_CAP_MP_STATE 14
5f94c174 780#define KVM_CAP_COALESCED_MMIO 15
ed848624 781#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
62c476c7 782#define KVM_CAP_IOMMU 18
1a811b61
AK		 783/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
784#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
4531220b 785#define KVM_CAP_USER_NMI 22
91b2ae77 786#ifdef __KVM_HAVE_GUEST_DEBUG
d0bfb940 787#define KVM_CAP_SET_GUEST_DEBUG 23
971cc3dc 788#endif
91b2ae77 789#ifdef __KVM_HAVE_PIT
52d939a0 790#define KVM_CAP_REINJECT_CONTROL 24
399ec807 791#endif
399ec807 792#define KVM_CAP_IRQ_ROUTING 25
4925663a 793#define KVM_CAP_IRQ_INJECT_STATUS 26
e56d532f 794#define KVM_CAP_ASSIGN_DEV_IRQ 29
4cd481f6
JK		 795/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
796#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
890ca9ae
HY		 797#ifdef __KVM_HAVE_MCE
798#define KVM_CAP_MCE 31
799#endif
721eecbf 800#define KVM_CAP_IRQFD 32
c5ff41ce
JK		 801#ifdef __KVM_HAVE_PIT
802#define KVM_CAP_PIT2 33
803#endif
73880c80 804#define KVM_CAP_SET_BOOT_CPU_ID 34
e9f42757
BK		 805#ifdef __KVM_HAVE_PIT_STATE2
806#define KVM_CAP_PIT_STATE2 35
807#endif
d34e6b17 808#define KVM_CAP_IOEVENTFD 36
b927a3ce 809#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
ffde22ac
ES		 810#ifdef __KVM_HAVE_XEN_HVM
811#define KVM_CAP_XEN_HVM 38
812#endif
afbcf7ab 813#define KVM_CAP_ADJUST_CLOCK 39
a9c7399d 814#define KVM_CAP_INTERNAL_ERROR_DATA 40
3cfc3092
JK		 815#ifdef __KVM_HAVE_VCPU_EVENTS
816#define KVM_CAP_VCPU_EVENTS 41
817#endif
d7b0b5eb 818#define KVM_CAP_S390_PSW 42
e15a1137 819#define KVM_CAP_PPC_SEGSTATE 43
55cd8e5a 820#define KVM_CAP_HYPERV 44
10388a07 821#define KVM_CAP_HYPERV_VAPIC 45
c25bc163 822#define KVM_CAP_HYPERV_SPIN 46
ab9f4ecb 823#define KVM_CAP_PCI_SEGMENT 47
c10207fe 824#define KVM_CAP_PPC_PAIRED_SINGLES 48
48005f64 825#define KVM_CAP_INTR_SHADOW 49
a1efbe77
JK		 826#ifdef __KVM_HAVE_DEBUGREGS
827#define KVM_CAP_DEBUGREGS 50
828#endif
d2be1651 829#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
ad0a048b 830#define KVM_CAP_PPC_OSI 52
18978768 831#define KVM_CAP_PPC_UNSET_IRQ 53
71fbfd5f 832#define KVM_CAP_ENABLE_CAP 54
2d5b5a66
SY		 833#ifdef __KVM_HAVE_XSAVE
834#define KVM_CAP_XSAVE 55
835#endif
836#ifdef __KVM_HAVE_XCRS
837#define KVM_CAP_XCRS 56
838#endif
15711e9c 839#define KVM_CAP_PPC_GET_PVINFO 57
7b4203e8 840#define KVM_CAP_PPC_IRQ_LEVEL 58
344d9588 841#define KVM_CAP_ASYNC_PF 59
92a1f12d
JR		 842#define KVM_CAP_TSC_CONTROL 60
843#define KVM_CAP_GET_TSC_KHZ 61
5ce941ee 844#define KVM_CAP_PPC_BOOKE_SREGS 62
54738c09 845#define KVM_CAP_SPAPR_TCE 63
371fefd6 846#define KVM_CAP_PPC_SMT 64
aa04b4cc 847#define KVM_CAP_PPC_RMA 65
8c3ba334 848#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
1022fc3d 849#define KVM_CAP_PPC_HIOR 67
930b412a 850#define KVM_CAP_PPC_PAPR 68
dc83b8bc 851#define KVM_CAP_SW_TLB 69
e24ed81f 852#define KVM_CAP_ONE_REG 70
b6cf8788 853#define KVM_CAP_S390_GMAP 71
4d25a066 854#define KVM_CAP_TSC_DEADLINE_TIMER 72
1efd0f59 855#define KVM_CAP_S390_UCONTROL 73
b9e5dc8d 856#define KVM_CAP_SYNC_REGS 74
07700a94 857#define KVM_CAP_PCI_2_3 75
1c0b28c2 858#define KVM_CAP_KVMCLOCK_CTRL 76
07975ad3 859#define KVM_CAP_SIGNAL_MSI 77
5b74716e 860#define KVM_CAP_PPC_GET_SMMU_INFO 78
1526bf9c 861#define KVM_CAP_S390_COW 79
32fad281 862#define KVM_CAP_PPC_ALLOC_HTAB 80
4d8b81ab 863#define KVM_CAP_READONLY_MEM 81
7a84428a 864#define KVM_CAP_IRQFD_RESAMPLE 82
f61c94bb 865#define KVM_CAP_PPC_BOOKE_WATCHDOG 83
a2932923 866#define KVM_CAP_PPC_HTAB_FD 84
fa6b7fe9 867#define KVM_CAP_S390_CSS_SUPPORT 85
1c810636 868#define KVM_CAP_PPC_EPR 86
aa024c2f 869#define KVM_CAP_ARM_PSCI 87
3401d546 870#define KVM_CAP_ARM_SET_DEVICE_ADDR 88
852b6d57 871#define KVM_CAP_DEVICE_CTRL 89
eb1e4f43 872#define KVM_CAP_IRQ_MPIC 90
8e591cb7 873#define KVM_CAP_PPC_RTAS 91
5975a2e0 874#define KVM_CAP_IRQ_XICS 92
0d854a60 875#define KVM_CAP_ARM_EL1_32BIT 93
0bd50dc9 876#define KVM_CAP_SPAPR_MULTITCE 94
9c15bb1d 877#define KVM_CAP_EXT_EMUL_CPUID 95
e984097b 878#define KVM_CAP_HYPERV_TIME 96
100943c5 879#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
d938dc55 880#define KVM_CAP_ENABLE_CAP_VM 98
84223598 881#define KVM_CAP_S390_IRQCHIP 99
f848a5a8 882#define KVM_CAP_IOEVENTFD_NO_LENGTH 100
63b5cf04 883#define KVM_CAP_VM_ATTRIBUTES 101
717abd20 884#define KVM_CAP_ARM_PSCI_0_2 102
53ea2e46 885#define KVM_CAP_PPC_FIXUP_HCALL 103
699a0ea0 886#define KVM_CAP_PPC_ENABLE_HCALL 104
92b591a4 887#define KVM_CAP_CHECK_EXTENSION_VM 105
2444b352 888#define KVM_CAP_S390_USER_SIGP 106
68c55750 889#define KVM_CAP_S390_VECTOR_REGISTERS 107
41408c28 890#define KVM_CAP_S390_MEM_OP 108
e44fc8c9 891#define KVM_CAP_S390_USER_STSI 109
30ee2a98 892#define KVM_CAP_S390_SKEYS 110
5fafd874 893#define KVM_CAP_MIPS_FPU 111
d952bd07 894#define KVM_CAP_MIPS_MSA 112
47b43c52 895#define KVM_CAP_S390_INJECT_IRQ 113
816c7667 896#define KVM_CAP_S390_IRQ_STATE 114
e928e9cb 897#define KVM_CAP_PPC_HWRNG 115
90de4a18 898#define KVM_CAP_DISABLE_QUIRKS 116
f077825a 899#define KVM_CAP_X86_SMM 117
f481b069 900#define KVM_CAP_MULTI_ADDRESS_SPACE 118
5540546b
AB		 901#define KVM_CAP_GUEST_DEBUG_HW_BPS 119
902#define KVM_CAP_GUEST_DEBUG_HW_WPS 120
49df6397 903#define KVM_CAP_SPLIT_IRQCHIP 121
e9ea5069 904#define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
5c919412 905#define KVM_CAP_HYPERV_SYNIC 123
c6e5f166 906#define KVM_CAP_S390_RI 124
01d01d69 907#define KVM_CAP_SPAPR_TCE_64 125
ab92f308
PB		 908#define KVM_CAP_ARM_PMU_V3 126
909#define KVM_CAP_VCPU_ATTRIBUTES 127
0b1b1dfd 910#define KVM_CAP_MAX_VCPU_ID 128
37131313 911#define KVM_CAP_X2APIC_API 129
6502a34c 912#define KVM_CAP_S390_USER_INSTR0 130
912902ce 913#define KVM_CAP_MSI_DEVID 131
23528bb2 914#define KVM_CAP_PPC_HTM 132
ef1ead0c 915#define KVM_CAP_SPAPR_RESIZE_HPT 133
c9270132
PM		 916#define KVM_CAP_PPC_MMU_RADIX 134
917#define KVM_CAP_PPC_MMU_HASH_V3 135
460df4c1 918#define KVM_CAP_IMMEDIATE_EXIT 136
a8a3c426
JH		 919#define KVM_CAP_MIPS_VZ 137
920#define KVM_CAP_MIPS_TE 138
578fd61d 921#define KVM_CAP_MIPS_64BIT 139
f7b1a77d
RK		 922#define KVM_CAP_S390_GS 140
923#define KVM_CAP_S390_AIS 141
4898d3f4 924#define KVM_CAP_SPAPR_TCE_VFIO 142
668fffa3 925#define KVM_CAP_X86_GUEST_MWAIT 143
c24a7be2 926#define KVM_CAP_ARM_USER_IRQ 144
4036e387 927#define KVM_CAP_S390_CMMA_MIGRATION 145
8a53e7e5
PB		 928#define KVM_CAP_PPC_FWNMI 146
929#define KVM_CAP_PPC_SMT_POSSIBLE 147
399ec807
AK		 930
931#ifdef KVM_CAP_IRQ_ROUTING
932
933struct kvm_irq_routing_irqchip {
934 __u32 irqchip;
935 __u32 pin;
936};
937
79950e10
SY		 938struct kvm_irq_routing_msi {
939 __u32 address_lo;
940 __u32 address_hi;
941 __u32 data;
76a10b86
EA		 942 union {
943 __u32 pad;
944 __u32 devid;
945 };
79950e10
SY		 946};
947
84223598
CH		 948struct kvm_irq_routing_s390_adapter {
949 __u64 ind_addr;
950 __u64 summary_addr;
951 __u64 ind_offset;
952 __u32 summary_offset;
953 __u32 adapter_id;
954};
955
5c919412
AS		 956struct kvm_irq_routing_hv_sint {
957 __u32 vcpu;
958 __u32 sint;
959};
960
399ec807
AK		 961/* gsi routing entry types */
962#define KVM_IRQ_ROUTING_IRQCHIP 1
79950e10 963#define KVM_IRQ_ROUTING_MSI 2
84223598 964#define KVM_IRQ_ROUTING_S390_ADAPTER 3
5c919412 965#define KVM_IRQ_ROUTING_HV_SINT 4
399ec807
AK		 966
967struct kvm_irq_routing_entry {
968 __u32 gsi;
969 __u32 type;
970 __u32 flags;
971 __u32 pad;
972 union {
973 struct kvm_irq_routing_irqchip irqchip;
79950e10 974 struct kvm_irq_routing_msi msi;
84223598 975 struct kvm_irq_routing_s390_adapter adapter;
5c919412 976 struct kvm_irq_routing_hv_sint hv_sint;
399ec807
AK		 977 __u32 pad[8];
978 } u;
979};
980
981struct kvm_irq_routing {
982 __u32 nr;
983 __u32 flags;
984 struct kvm_irq_routing_entry entries[0];
985};
986
52d939a0 987#endif
85f455f7 988
890ca9ae
HY		 989#ifdef KVM_CAP_MCE
990/* x86 MCE */
991struct kvm_x86_mce {
992 __u64 status;
993 __u64 addr;
994 __u64 misc;
995 __u64 mcg_status;
996 __u8 bank;
997 __u8 pad1[7];
998 __u64 pad2[3];
999};
1000#endif
1001
ffde22ac
ES		 1002#ifdef KVM_CAP_XEN_HVM
1003struct kvm_xen_hvm_config {
1004 __u32 flags;
1005 __u32 msr;
1006 __u64 blob_addr_32;
1007 __u64 blob_addr_64;
1008 __u8 blob_size_32;
1009 __u8 blob_size_64;
1010 __u8 pad2[30];
1011};
1012#endif
1013
721eecbf 1014#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
7a84428a
AW		 1015/*
1016 * Available with KVM_CAP_IRQFD_RESAMPLE
1017 *
1018 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
1019 * the irqfd to operate in resampling mode for level triggered interrupt
ea2c6d97 1020 * emulation. See Documentation/virtual/kvm/api.txt.
7a84428a
AW		 1021 */
1022#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
721eecbf
GH		 1023
1024struct kvm_irqfd {
1025 __u32 fd;
1026 __u32 gsi;
1027 __u32 flags;
7a84428a
AW		 1028 __u32 resamplefd;
1029 __u8 pad[16];
721eecbf
GH		 1030};
1031
e3fd9a93
PB		 1032/* For KVM_CAP_ADJUST_CLOCK */
1033
1034/* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */
1035#define KVM_CLOCK_TSC_STABLE 2
1036
afbcf7ab
GC		 1037struct kvm_clock_data {
1038 __u64 clock;
1039 __u32 flags;
1040 __u32 pad[9];
1041};
1042
e3fd9a93
PB		 1043/* For KVM_CAP_SW_TLB */
1044
dc83b8bc
SW		 1045#define KVM_MMU_FSL_BOOKE_NOHV 0
1046#define KVM_MMU_FSL_BOOKE_HV 1
1047
1048struct kvm_config_tlb {
1049 __u64 params;
1050 __u64 array;
1051 __u32 mmu_type;
1052 __u32 array_len;
1053};
1054
1055struct kvm_dirty_tlb {
1056 __u64 bitmap;
1057 __u32 num_dirty;
1058};
1059
e24ed81f
AG		 1060/* Available with KVM_CAP_ONE_REG */
1061
1062#define KVM_REG_ARCH_MASK 0xff00000000000000ULL
1063#define KVM_REG_GENERIC 0x0000000000000000ULL
1064
1065/*
1066 * Architecture specific registers are to be defined in arch headers and
1067 * ORed with the arch identifier.
1068 */
1069#define KVM_REG_PPC 0x1000000000000000ULL
1070#define KVM_REG_X86 0x2000000000000000ULL
1071#define KVM_REG_IA64 0x3000000000000000ULL
1072#define KVM_REG_ARM 0x4000000000000000ULL
1073#define KVM_REG_S390 0x5000000000000000ULL
7c8c5e6a 1074#define KVM_REG_ARM64 0x6000000000000000ULL
2a8fedd0 1075#define KVM_REG_MIPS 0x7000000000000000ULL
e24ed81f
AG		 1076
1077#define KVM_REG_SIZE_SHIFT 52
1078#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
1079#define KVM_REG_SIZE_U8 0x0000000000000000ULL
1080#define KVM_REG_SIZE_U16 0x0010000000000000ULL
1081#define KVM_REG_SIZE_U32 0x0020000000000000ULL
1082#define KVM_REG_SIZE_U64 0x0030000000000000ULL
1083#define KVM_REG_SIZE_U128 0x0040000000000000ULL
1084#define KVM_REG_SIZE_U256 0x0050000000000000ULL
1085#define KVM_REG_SIZE_U512 0x0060000000000000ULL
1086#define KVM_REG_SIZE_U1024 0x0070000000000000ULL
1087
749cf76c
CD		 1088struct kvm_reg_list {
1089 __u64 n; /* number of regs */
1090 __u64 reg[0];
1091};
1092
e24ed81f
AG		 1093struct kvm_one_reg {
1094 __u64 id;
1095 __u64 addr;
1096};
1097
2b8ddd93 1098#define KVM_MSI_VALID_DEVID (1U << 0)
07975ad3
JK		 1099struct kvm_msi {
1100 __u32 address_lo;
1101 __u32 address_hi;
1102 __u32 data;
1103 __u32 flags;
2b8ddd93
AP		 1104 __u32 devid;
1105 __u8 pad[12];
07975ad3
JK		 1106};
1107
3401d546
CD		 1108struct kvm_arm_device_addr {
1109 __u64 id;
1110 __u64 addr;
1111};
1112
852b6d57
SW		 1113/*
1114 * Device control API, available with KVM_CAP_DEVICE_CTRL
1115 */
1116#define KVM_CREATE_DEVICE_TEST 1
1117
1118struct kvm_create_device {
1119 __u32 type; /* in: KVM_DEV_TYPE_xxx */
1120 __u32 fd; /* out: device handle */
1121 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
1122};
1123
1124struct kvm_device_attr {
1125 __u32 flags; /* no flags currently defined */
1126 __u32 group; /* device-defined */
1127 __u64 attr; /* group-defined */
1128 __u64 addr; /* userspace address of attr data */
1129};
1130
ec53500f
AW		 1131#define KVM_DEV_VFIO_GROUP 1
1132#define KVM_DEV_VFIO_GROUP_ADD 1
1133#define KVM_DEV_VFIO_GROUP_DEL 2
121f80ba 1134#define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3
d60eacb0
WD		 1135
1136enum kvm_device_type {
1137 KVM_DEV_TYPE_FSL_MPIC_20 = 1,
1138#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
1139 KVM_DEV_TYPE_FSL_MPIC_42,
1140#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
1141 KVM_DEV_TYPE_XICS,
1142#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
1143 KVM_DEV_TYPE_VFIO,
1144#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
1145 KVM_DEV_TYPE_ARM_VGIC_V2,
1146#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
1147 KVM_DEV_TYPE_FLIC,
1148#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
a0675c25
AP		 1149 KVM_DEV_TYPE_ARM_VGIC_V3,
1150#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
1085fdc6
AP		 1151 KVM_DEV_TYPE_ARM_VGIC_ITS,
1152#define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
d60eacb0
WD		 1153 KVM_DEV_TYPE_MAX,
1154};
5df554ad 1155
121f80ba
AK		 1156struct kvm_vfio_spapr_tce {
1157 __s32 groupfd;
1158 __s32 tablefd;
1159};
1160
f17abe9a
AK		 1161/*
1162 * ioctls for VM fds
1163 */
c54d2aba 1164#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
bccf2150
AK		 1165/*
1166 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1167 * a vcpu fd.
1168 */
c54d2aba
JK		 1169#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
1170#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
a1f4d395 1171/* KVM_SET_MEMORY_ALIAS is obsolete: */
c54d2aba
JK		 1172#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
1173#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
1174#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
1175#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
6a4a9839 1176 struct kvm_userspace_memory_region)
c54d2aba
JK		 1177#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
1178#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
27e0393f
CO		 1179
1180/* enable ucontrol for s390 */
1181struct kvm_s390_ucas_mapping {
1182 __u64 user_addr;
1183 __u64 vcpu_addr;
1184 __u64 length;
1185};
1186#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1187#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
ccc7910f 1188#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
27e0393f 1189
85f455f7 1190/* Device model IOC */
c54d2aba
JK		 1191#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
1192#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
1193#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1194#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1195#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1196#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1197#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1198#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
5f94c174
LV		 1199#define KVM_REGISTER_COALESCED_MMIO \
1200 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1201#define KVM_UNREGISTER_COALESCED_MMIO \
1202 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
c54d2aba
JK		 1203#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
1204 struct kvm_assigned_pci_dev)
1205#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
e56d532f 1206/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
c54d2aba
JK		 1207#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
1208#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
1209#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
1210#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
1211 struct kvm_assigned_pci_dev)
1212#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
1213 struct kvm_assigned_msix_nr)
1214#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
1215 struct kvm_assigned_msix_entry)
1216#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
1217#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1218#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1219#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1220#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1221#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1222#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1223#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1224/* Available with KVM_CAP_PIT_STATE2 */
1225#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1226#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
15711e9c
AG		 1227/* Available with KVM_CAP_PPC_GET_PVINFO */
1228#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
92a1f12d
JR		 1229/* Available with KVM_CAP_TSC_CONTROL */
1230#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1231#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
07700a94
JK		 1232/* Available with KVM_CAP_PCI_2_3 */
1233#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
1234 struct kvm_assigned_pci_dev)
07975ad3
JK		 1235/* Available with KVM_CAP_SIGNAL_MSI */
1236#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
5b74716e
BH		 1237/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1238#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
32fad281
PM		 1239/* Available with KVM_CAP_PPC_ALLOC_HTAB */
1240#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
ed7a8d7a 1241#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
58ded420
AK		 1242#define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \
1243 struct kvm_create_spapr_tce_64)
ed7a8d7a
PM		 1244/* Available with KVM_CAP_RMA */
1245#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
a2932923
PM		 1246/* Available with KVM_CAP_PPC_HTAB_FD */
1247#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
3401d546
CD		 1248/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1249#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
8e591cb7
ME		 1250/* Available with KVM_CAP_PPC_RTAS */
1251#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
ef1ead0c
DG		 1252/* Available with KVM_CAP_SPAPR_RESIZE_HPT */
1253#define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
1254#define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
c9270132
PM		 1255/* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */
1256#define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg)
1257/* Available with KVM_CAP_PPC_RADIX_MMU */
1258#define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info)
bccf2150 1259
852b6d57
SW		 1260/* ioctl for vm fd */
1261#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1262
1263/* ioctls for fds returned by KVM_CREATE_DEVICE */
1264#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1265#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1266#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1267
bccf2150
AK		 1268/*
1269 * ioctls for vcpu fds
1270 */
739872c5
AK		 1271#define KVM_RUN _IO(KVMIO, 0x80)
1272#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1273#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1274#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1275#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1276#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1277#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
d0bfb940 1278/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
c54d2aba 1279#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
739872c5
AK		 1280#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1281#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1282#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1961d276 1283#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
b8836737
AK		 1284#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1285#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
96ad2cc6
ED		 1286#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1287#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
07716717
DK		 1288#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1289#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
b209749f 1290/* Available with KVM_CAP_VAPIC */
c54d2aba 1291#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
b93463aa
AK		 1292/* Available with KVM_CAP_VAPIC */
1293#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
ba5c1e9b
CO		 1294/* valid for virtual machine (for floating interrupt)_and_ vcpu */
1295#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
b0c632db
HC		 1296/* store status for s390 */
1297#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1298#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1299#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1300/* initial ipl psw for s390 */
1301#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1302/* initial reset for s390 */
c54d2aba 1303#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
62d9f0db
MT		 1304#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1305#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
44b5ce73 1306/* Available with KVM_CAP_USER_NMI */
c54d2aba 1307#define KVM_NMI _IO(KVMIO, 0x9a)
d0bfb940
JK		 1308/* Available with KVM_CAP_SET_GUEST_DEBUG */
1309#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
890ca9ae
HY		 1310/* MCE for x86 */
1311#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1312#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1313#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
3cfc3092
JK		 1314/* Available with KVM_CAP_VCPU_EVENTS */
1315#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1316#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
a1efbe77
JK		 1317/* Available with KVM_CAP_DEBUGREGS */
1318#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1319#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
d938dc55
CH		 1320/*
1321 * vcpu version available with KVM_ENABLE_CAP
1322 * vm version available with KVM_CAP_ENABLE_CAP_VM
1323 */
71fbfd5f 1324#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
2d5b5a66
SY		 1325/* Available with KVM_CAP_XSAVE */
1326#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1327#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1328/* Available with KVM_CAP_XCRS */
1329#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1330#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
dc83b8bc
SW		 1331/* Available with KVM_CAP_SW_TLB */
1332#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
e24ed81f
AG		 1333/* Available with KVM_CAP_ONE_REG */
1334#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1335#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1c0b28c2
EM		 1336/* VM is being stopped by host */
1337#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
749cf76c 1338#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
42c4e0c7 1339#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
749cf76c 1340#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
41408c28
TH		 1341/* Available with KVM_CAP_S390_MEM_OP */
1342#define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
30ee2a98
JH		 1343/* Available with KVM_CAP_S390_SKEYS */
1344#define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1345#define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
47b43c52
JF		 1346/* Available with KVM_CAP_S390_INJECT_IRQ */
1347#define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
816c7667
JF		 1348/* Available with KVM_CAP_S390_IRQ_STATE */
1349#define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1350#define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
f077825a
PB		 1351/* Available with KVM_CAP_X86_SMM */
1352#define KVM_SMI _IO(KVMIO, 0xb7)
4036e387 1353/* Available with KVM_CAP_S390_CMMA_MIGRATION */
949c0336 1354#define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
4036e387 1355#define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
d98e6346 1356
e56d532f 1357#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
07700a94
JK		 1358#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
1359#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
e56d532f 1360
4d5c5d0f
BAY		 1361struct kvm_assigned_pci_dev {
1362 __u32 assigned_dev_id;
1363 __u32 busnr;
1364 __u32 devfn;
1365 __u32 flags;
ab9f4ecb 1366 __u32 segnr;
bb45e202 1367 union {
ab9f4ecb 1368 __u32 reserved[11];
bb45e202 1369 };
4d5c5d0f
BAY		 1370};
1371
e56d532f
SY		 1372#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
1373#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
1374#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
1375
1376#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
1377#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
1378#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
1379
1380#define KVM_DEV_IRQ_HOST_MASK 0x00ff
1381#define KVM_DEV_IRQ_GUEST_MASK 0xff00
1382
4d5c5d0f
BAY		 1383struct kvm_assigned_irq {
1384 __u32 assigned_dev_id;
91e3d71d 1385 __u32 host_irq; /* ignored (legacy field) */
4d5c5d0f
BAY		 1386 __u32 guest_irq;
1387 __u32 flags;
bb45e202
AK		 1388 union {
1389 __u32 reserved[12];
1390 };
4d5c5d0f
BAY		 1391};
1392
c1e01514
SY		 1393struct kvm_assigned_msix_nr {
1394 __u32 assigned_dev_id;
1395 __u16 entry_nr;
1396 __u16 padding;
1397};
1398
e7333391 1399#define KVM_MAX_MSIX_PER_DEV 256
c1e01514
SY		 1400struct kvm_assigned_msix_entry {
1401 __u32 assigned_dev_id;
1402 __u32 gsi;
1403 __u16 entry; /* The index of entry in the MSI-X table */
1404 __u16 padding[3];
1405};
1406
37131313 1407#define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
c519265f 1408#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
37131313 1409
3fe17e68
AG		 1410/* Available with KVM_CAP_ARM_USER_IRQ */
1411
1412/* Bits for run->s.regs.device_irq_level */
1413#define KVM_ARM_DEV_EL1_VTIMER (1 << 0)
1414#define KVM_ARM_DEV_EL1_PTIMER (1 << 1)
1415#define KVM_ARM_DEV_PMU (1 << 2)
1416
c54d2aba 1417#endif /* __LINUX_KVM_H */
Linux 6.x block layer and io_uring tree(s)