]> git.ipfire.org Git - thirdparty/kernel/stable.git/blame - include/uapi/linux/kvm.h
projects / thirdparty / kernel / stable.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
kvm: introduce manual dirty log reprotect
[thirdparty/kernel/stable.git] / include / uapi / linux / kvm.h
CommitLineData
6f52b16c 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
6aa8b732
AK		 2#ifndef __LINUX_KVM_H
3#define __LINUX_KVM_H
4
5/*
6 * Userspace interface for /dev/kvm - kernel based virtual machine
7 *
dea8caee 8 * Note: you must update KVM_API_VERSION if you change this interface.
6aa8b732
AK		 9 */
10
00bfddaf 11#include <linux/types.h>
97646202 12#include <linux/compiler.h>
6aa8b732 13#include <linux/ioctl.h>
f6a40e3b 14#include <asm/kvm.h>
6aa8b732 15
2ff81f70 16#define KVM_API_VERSION 12
0b76e20b 17
c54d2aba
JK		 18/* *** Deprecated interfaces *** */
19
20#define KVM_TRC_SHIFT 16
21
22#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
23#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1))
24
25#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
26#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
27#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
28
29#define KVM_TRC_HEAD_SIZE 12
30#define KVM_TRC_CYCLE_SIZE 8
31#define KVM_TRC_EXTRA_MAX 7
32
33#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
34#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
35#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
36#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
37#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
38#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
39#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
40#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
41#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
42#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
43#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
44#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
45#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
46#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
47#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
48#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
49#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
50#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
51#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
52#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
53#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
54#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
55#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
56#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
57
2714d1d3 58struct kvm_user_trace_setup {
c54d2aba
JK		 59 __u32 buf_size;
60 __u32 buf_nr;
61};
62
63#define __KVM_DEPRECATED_MAIN_W_0x06 \
64 _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
65#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)
66#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)
67
68#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)
69
70struct kvm_breakpoint {
71 __u32 enabled;
72 __u32 padding;
73 __u64 address;
74};
75
76struct kvm_debug_guest {
77 __u32 enabled;
78 __u32 pad;
79 struct kvm_breakpoint breakpoints[4];
80 __u32 singlestep;
2714d1d3
FEL		 81};
82
c54d2aba
JK		 83#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
84
85/* *** End of deprecated interfaces *** */
86
87
6aa8b732
AK		 88/* for KVM_CREATE_MEMORY_REGION */
89struct kvm_memory_region {
90 __u32 slot;
91 __u32 flags;
92 __u64 guest_phys_addr;
93 __u64 memory_size; /* bytes */
94};
95
6fc138d2
IE		 96/* for KVM_SET_USER_MEMORY_REGION */
97struct kvm_userspace_memory_region {
98 __u32 slot;
99 __u32 flags;
100 __u64 guest_phys_addr;
101 __u64 memory_size; /* bytes */
102 __u64 userspace_addr; /* start of the userspace allocated memory */
103};
104
67b29204
XG		 105/*
106 * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace,
107 * other bits are reserved for kvm internal use which are defined in
108 * include/linux/kvm_host.h.
109 */
4d8b81ab
XG		 110#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
111#define KVM_MEM_READONLY (1UL << 1)
6aa8b732 112
97222cc8 113/* for KVM_IRQ_LINE */
85f455f7
ED		 114struct kvm_irq_level {
115 /*
116 * ACPI gsi notion of irq.
117 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
118 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
86ce8535 119 * For ARM: See Documentation/virtual/kvm/api.txt
85f455f7 120 */
4925663a
GN		 121 union {
122 __u32 irq;
123 __s32 status;
124 };
85f455f7
ED		 125 __u32 level;
126};
127
6ceb9d79
HQ		 128
129struct kvm_irqchip {
130 __u32 chip_id;
131 __u32 pad;
132 union {
133 char dummy[512]; /* reserving space */
7a0eb196 134#ifdef __KVM_HAVE_PIT
6ceb9d79 135 struct kvm_pic_state pic;
ec10f475 136#endif
7a0eb196 137#ifdef __KVM_HAVE_IOAPIC
6bf9e962 138 struct kvm_ioapic_state ioapic;
51e29625 139#endif
6ceb9d79
HQ		 140 } chip;
141};
142
c5ff41ce
JK		 143/* for KVM_CREATE_PIT2 */
144struct kvm_pit_config {
145 __u32 flags;
146 __u32 pad[15];
147};
148
149#define KVM_PIT_SPEAKER_DUMMY 1
150
30ee2a98
JH		 151struct kvm_s390_skeys {
152 __u64 start_gfn;
153 __u64 count;
154 __u64 skeydata_addr;
155 __u32 flags;
156 __u32 reserved[9];
157};
db397571 158
4036e387
CI		 159#define KVM_S390_CMMA_PEEK (1 << 0)
160
161/**
162 * kvm_s390_cmma_log - Used for CMMA migration.
163 *
164 * Used both for input and output.
165 *
166 * @start_gfn: Guest page number to start from.
167 * @count: Size of the result buffer.
168 * @flags: Control operation mode via KVM_S390_CMMA_* flags
169 * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty
170 * pages are still remaining.
171 * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set
172 * in the PGSTE.
173 * @values: Pointer to the values buffer.
174 *
175 * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls.
176 */
177struct kvm_s390_cmma_log {
178 __u64 start_gfn;
179 __u32 count;
180 __u32 flags;
181 union {
182 __u64 remaining;
183 __u64 mask;
184 };
185 __u64 values;
186};
187
db397571
AS		 188struct kvm_hyperv_exit {
189#define KVM_EXIT_HYPERV_SYNIC 1
83326e43 190#define KVM_EXIT_HYPERV_HCALL 2
db397571
AS		 191 __u32 type;
192 union {
193 struct {
194 __u32 msr;
195 __u64 control;
196 __u64 evt_page;
197 __u64 msg_page;
198 } synic;
83326e43
AS		 199 struct {
200 __u64 input;
201 __u64 result;
202 __u64 params[2];
203 } hcall;
db397571
AS		 204 } u;
205};
206
30ee2a98
JH		 207#define KVM_S390_GET_SKEYS_NONE 1
208#define KVM_S390_SKEYS_MAX 1048576
209
8a45450d
AK		 210#define KVM_EXIT_UNKNOWN 0
211#define KVM_EXIT_EXCEPTION 1
212#define KVM_EXIT_IO 2
213#define KVM_EXIT_HYPERCALL 3
214#define KVM_EXIT_DEBUG 4
215#define KVM_EXIT_HLT 5
216#define KVM_EXIT_MMIO 6
217#define KVM_EXIT_IRQ_WINDOW_OPEN 7
218#define KVM_EXIT_SHUTDOWN 8
219#define KVM_EXIT_FAIL_ENTRY 9
220#define KVM_EXIT_INTR 10
221#define KVM_EXIT_SET_TPR 11
b209749f 222#define KVM_EXIT_TPR_ACCESS 12
8f2abe6a 223#define KVM_EXIT_S390_SIEIC 13
e28acfea 224#define KVM_EXIT_S390_RESET 14
ce91ddc4 225#define KVM_EXIT_DCR 15 /* deprecated */
c4abb7c9 226#define KVM_EXIT_NMI 16
3f5d18a9 227#define KVM_EXIT_INTERNAL_ERROR 17
ad0a048b 228#define KVM_EXIT_OSI 18
de56a948 229#define KVM_EXIT_PAPR_HCALL 19
e168bf8d 230#define KVM_EXIT_S390_UCONTROL 20
f61c94bb 231#define KVM_EXIT_WATCHDOG 21
fa6b7fe9 232#define KVM_EXIT_S390_TSCH 22
1c810636 233#define KVM_EXIT_EPR 23
8ad6b634 234#define KVM_EXIT_SYSTEM_EVENT 24
e44fc8c9 235#define KVM_EXIT_S390_STSI 25
7543a635 236#define KVM_EXIT_IOAPIC_EOI 26
db397571 237#define KVM_EXIT_HYPERV 27
3f5d18a9
AK		 238
239/* For KVM_EXIT_INTERNAL_ERROR */
b9bf6882
XG		 240/* Emulate instruction failed. */
241#define KVM_INTERNAL_ERROR_EMULATION 1
242/* Encounter unexpected simultaneous exceptions. */
243#define KVM_INTERNAL_ERROR_SIMUL_EX 2
244/* Encounter unexpected vm-exit due to delivery event. */
245#define KVM_INTERNAL_ERROR_DELIVERY_EV 3
6aa8b732 246
9a2bb7f4 247/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
6aa8b732
AK		 248struct kvm_run {
249 /* in */
c1150d8c 250 __u8 request_interrupt_window;
460df4c1
PB		 251 __u8 immediate_exit;
252 __u8 padding1[6];
6aa8b732
AK		 253
254 /* out */
6aa8b732 255 __u32 exit_reason;
c1150d8c
DL		 256 __u8 ready_for_interrupt_injection;
257 __u8 if_flag;
f077825a 258 __u16 flags;
54810342
DL		 259
260 /* in (pre_kvm_run), out (post_kvm_run) */
c1150d8c
DL		 261 __u64 cr8;
262 __u64 apic_base;
263
d7b0b5eb
CO		 264#ifdef __KVM_S390
265 /* the processor status word for s390 */
266 __u64 psw_mask; /* psw upper half */
267 __u64 psw_addr; /* psw lower half */
268#endif
6aa8b732
AK		 269 union {
270 /* KVM_EXIT_UNKNOWN */
271 struct {
8eb7d334 272 __u64 hardware_exit_reason;
6aa8b732 273 } hw;
8eb7d334
AK		 274 /* KVM_EXIT_FAIL_ENTRY */
275 struct {
276 __u64 hardware_entry_failure_reason;
277 } fail_entry;
6aa8b732
AK		 278 /* KVM_EXIT_EXCEPTION */
279 struct {
280 __u32 exception;
281 __u32 error_code;
282 } ex;
283 /* KVM_EXIT_IO */
2f8b9ee1 284 struct {
6aa8b732
AK		 285#define KVM_EXIT_IO_IN 0
286#define KVM_EXIT_IO_OUT 1
287 __u8 direction;
288 __u8 size; /* bytes */
6aa8b732 289 __u16 port;
039576c0
AK		 290 __u32 count;
291 __u64 data_offset; /* relative to kvm_run start */
6aa8b732 292 } io;
8ab30c15 293 /* KVM_EXIT_DEBUG */
6aa8b732 294 struct {
d0bfb940 295 struct kvm_debug_exit_arch arch;
6aa8b732
AK		 296 } debug;
297 /* KVM_EXIT_MMIO */
298 struct {
299 __u64 phys_addr;
300 __u8 data[8];
301 __u32 len;
302 __u8 is_write;
303 } mmio;
b4e63f56
AK		 304 /* KVM_EXIT_HYPERCALL */
305 struct {
519ef353 306 __u64 nr;
b4e63f56
AK		 307 __u64 args[6];
308 __u64 ret;
309 __u32 longmode;
310 __u32 pad;
311 } hypercall;
b209749f
AK		 312 /* KVM_EXIT_TPR_ACCESS */
313 struct {
314 __u64 rip;
315 __u32 is_write;
316 __u32 pad;
317 } tpr_access;
8f2abe6a
CB		 318 /* KVM_EXIT_S390_SIEIC */
319 struct {
320 __u8 icptcode;
8f2abe6a
CB		 321 __u16 ipa;
322 __u32 ipb;
323 } s390_sieic;
e28acfea
CB		 324 /* KVM_EXIT_S390_RESET */
325#define KVM_S390_RESET_POR 1
326#define KVM_S390_RESET_CLEAR 2
327#define KVM_S390_RESET_SUBSYSTEM 4
328#define KVM_S390_RESET_CPU_INIT 8
329#define KVM_S390_RESET_IPL 16
330 __u64 s390_reset_flags;
e168bf8d
CO		 331 /* KVM_EXIT_S390_UCONTROL */
332 struct {
333 __u64 trans_exc_code;
334 __u32 pgm_code;
335 } s390_ucontrol;
ce91ddc4 336 /* KVM_EXIT_DCR (deprecated) */
b2312f05
HB		 337 struct {
338 __u32 dcrn;
339 __u32 data;
340 __u8 is_write;
341 } dcr;
8ab30c15 342 /* KVM_EXIT_INTERNAL_ERROR */
3f5d18a9
AK		 343 struct {
344 __u32 suberror;
a9c7399d
AK		 345 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
346 __u32 ndata;
347 __u64 data[16];
3f5d18a9 348 } internal;
ad0a048b
AG		 349 /* KVM_EXIT_OSI */
350 struct {
351 __u64 gprs[32];
352 } osi;
8ab30c15 353 /* KVM_EXIT_PAPR_HCALL */
de56a948
PM		 354 struct {
355 __u64 nr;
356 __u64 ret;
357 __u64 args[9];
358 } papr_hcall;
fa6b7fe9
CH		 359 /* KVM_EXIT_S390_TSCH */
360 struct {
361 __u16 subchannel_id;
362 __u16 subchannel_nr;
363 __u32 io_int_parm;
364 __u32 io_int_word;
365 __u32 ipb;
366 __u8 dequeued;
367 } s390_tsch;
1c810636
AG		 368 /* KVM_EXIT_EPR */
369 struct {
370 __u32 epr;
371 } epr;
8ad6b634
AP		 372 /* KVM_EXIT_SYSTEM_EVENT */
373 struct {
374#define KVM_SYSTEM_EVENT_SHUTDOWN 1
375#define KVM_SYSTEM_EVENT_RESET 2
2ce79189 376#define KVM_SYSTEM_EVENT_CRASH 3
8ad6b634
AP		 377 __u32 type;
378 __u64 flags;
379 } system_event;
e44fc8c9
ET		 380 /* KVM_EXIT_S390_STSI */
381 struct {
382 __u64 addr;
383 __u8 ar;
384 __u8 reserved;
385 __u8 fc;
386 __u8 sel1;
387 __u16 sel2;
388 } s390_stsi;
7543a635
SR		 389 /* KVM_EXIT_IOAPIC_EOI */
390 struct {
391 __u8 vector;
392 } eoi;
db397571
AS		 393 /* KVM_EXIT_HYPERV */
394 struct kvm_hyperv_exit hyperv;
24cbc7e9
AK		 395 /* Fix the size of the union. */
396 char padding[256];
6aa8b732 397 };
b9e5dc8d 398
7b7e3952
KH		 399 /* 2048 is the size of the char array used to bound/pad the size
400 * of the union that holds sync regs.
401 */
402 #define SYNC_REGS_SIZE_BYTES 2048
b9e5dc8d
CB		 403 /*
404 * shared registers between kvm and userspace.
405 * kvm_valid_regs specifies the register classes set by the host
406 * kvm_dirty_regs specified the register classes dirtied by userspace
407 * struct kvm_sync_regs is architecture specific, as well as the
408 * bits for kvm_valid_regs and kvm_dirty_regs
409 */
410 __u64 kvm_valid_regs;
411 __u64 kvm_dirty_regs;
412 union {
413 struct kvm_sync_regs regs;
7b7e3952 414 char padding[SYNC_REGS_SIZE_BYTES];
b9e5dc8d 415 } s;
6aa8b732
AK		 416};
417
5f94c174
LV		 418/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
419
420struct kvm_coalesced_mmio_zone {
421 __u64 addr;
422 __u32 size;
0804c849
PH		 423 union {
424 __u32 pad;
425 __u32 pio;
426 };
5f94c174
LV		 427};
428
429struct kvm_coalesced_mmio {
430 __u64 phys_addr;
431 __u32 len;
0804c849
PH		 432 union {
433 __u32 pad;
434 __u32 pio;
435 };
5f94c174
LV		 436 __u8 data[8];
437};
438
439struct kvm_coalesced_mmio_ring {
440 __u32 first, last;
441 struct kvm_coalesced_mmio coalesced_mmio[0];
442};
443
444#define KVM_COALESCED_MMIO_MAX \
445 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
446 sizeof(struct kvm_coalesced_mmio))
447
6aa8b732
AK		 448/* for KVM_TRANSLATE */
449struct kvm_translation {
450 /* in */
451 __u64 linear_address;
6aa8b732
AK		 452
453 /* out */
454 __u64 physical_address;
455 __u8 valid;
456 __u8 writeable;
457 __u8 usermode;
8cd13307 458 __u8 pad[5];
6aa8b732
AK		 459};
460
41408c28
TH		 461/* for KVM_S390_MEM_OP */
462struct kvm_s390_mem_op {
463 /* in */
464 __u64 gaddr; /* the guest address */
465 __u64 flags; /* flags */
466 __u32 size; /* amount of bytes */
467 __u32 op; /* type of operation */
468 __u64 buf; /* buffer in userspace */
469 __u8 ar; /* the access register number */
470 __u8 reserved[31]; /* should be set to 0 */
471};
472/* types for kvm_s390_mem_op->op */
473#define KVM_S390_MEMOP_LOGICAL_READ 0
474#define KVM_S390_MEMOP_LOGICAL_WRITE 1
475/* flags for kvm_s390_mem_op->flags */
476#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
477#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
478
6aa8b732
AK		 479/* for KVM_INTERRUPT */
480struct kvm_interrupt {
481 /* in */
6aa8b732
AK		 482 __u32 irq;
483};
484
6aa8b732
AK		 485/* for KVM_GET_DIRTY_LOG */
486struct kvm_dirty_log {
487 __u32 slot;
2f8b9ee1 488 __u32 padding1;
6aa8b732
AK		 489 union {
490 void __user *dirty_bitmap; /* one bit per page */
2f8b9ee1 491 __u64 padding2;
6aa8b732
AK		 492 };
493};
494
2a31b9db
PB		 495/* for KVM_CLEAR_DIRTY_LOG */
496struct kvm_clear_dirty_log {
497 __u32 slot;
498 __u32 num_pages;
499 __u64 first_page;
500 union {
501 void __user *dirty_bitmap; /* one bit per page */
502 __u64 padding2;
503 };
504};
505
1961d276
AK		 506/* for KVM_SET_SIGNAL_MASK */
507struct kvm_signal_mask {
508 __u32 len;
509 __u8 sigset[0];
510};
511
b209749f
AK		 512/* for KVM_TPR_ACCESS_REPORTING */
513struct kvm_tpr_access_ctl {
514 __u32 enabled;
515 __u32 flags;
516 __u32 reserved[8];
517};
518
b93463aa
AK		 519/* for KVM_SET_VAPIC_ADDR */
520struct kvm_vapic_addr {
521 __u64 vapic_addr;
522};
523
0b4820d6 524/* for KVM_SET_MP_STATE */
62d9f0db 525
0b4820d6 526/* not all states are valid on all architectures */
62d9f0db
MT		 527#define KVM_MP_STATE_RUNNABLE 0
528#define KVM_MP_STATE_UNINITIALIZED 1
529#define KVM_MP_STATE_INIT_RECEIVED 2
530#define KVM_MP_STATE_HALTED 3
531#define KVM_MP_STATE_SIPI_RECEIVED 4
6352e4d2
DH		 532#define KVM_MP_STATE_STOPPED 5
533#define KVM_MP_STATE_CHECK_STOP 6
534#define KVM_MP_STATE_OPERATING 7
535#define KVM_MP_STATE_LOAD 8
62d9f0db
MT		 536
537struct kvm_mp_state {
538 __u32 mp_state;
539};
540
b0c632db
HC		 541struct kvm_s390_psw {
542 __u64 mask;
543 __u64 addr;
544};
545
ba5c1e9b
CO		 546/* valid values for type in kvm_s390_interrupt */
547#define KVM_S390_SIGP_STOP 0xfffe0000u
548#define KVM_S390_PROGRAM_INT 0xfffe0001u
549#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
550#define KVM_S390_RESTART 0xfffe0003u
3c038e6b
DD		 551#define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
552#define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
48a3e950 553#define KVM_S390_MCHK 0xfffe1000u
e029ae5b
TH		 554#define KVM_S390_INT_CLOCK_COMP 0xffff1004u
555#define KVM_S390_INT_CPU_TIMER 0xffff1005u
ba5c1e9b
CO		 556#define KVM_S390_INT_VIRTIO 0xffff2603u
557#define KVM_S390_INT_SERVICE 0xffff2401u
558#define KVM_S390_INT_EMERGENCY 0xffff1201u
7697e71f 559#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
d8346b7d
CH		 560/* Anything below 0xfffe0000u is taken by INT_IO */
561#define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
562 (((schid)) | \
563 ((ssid) << 16) | \
564 ((cssid) << 18) | \
565 ((ai) << 26))
566#define KVM_S390_INT_IO_MIN 0x00000000u
567#define KVM_S390_INT_IO_MAX 0xfffdffffu
a37281b6 568#define KVM_S390_INT_IO_AI_MASK 0x04000000u
d8346b7d 569
ba5c1e9b
CO		 570
571struct kvm_s390_interrupt {
572 __u32 type;
573 __u32 parm;
574 __u64 parm64;
575};
576
81aa8efe
JF		 577struct kvm_s390_io_info {
578 __u16 subchannel_id;
579 __u16 subchannel_nr;
580 __u32 io_int_parm;
581 __u32 io_int_word;
582};
583
584struct kvm_s390_ext_info {
585 __u32 ext_params;
586 __u32 pad;
587 __u64 ext_params2;
588};
589
590struct kvm_s390_pgm_info {
591 __u64 trans_exc_code;
592 __u64 mon_code;
593 __u64 per_address;
594 __u32 data_exc_code;
595 __u16 code;
596 __u16 mon_class_nr;
597 __u8 per_code;
598 __u8 per_atmid;
599 __u8 exc_access_id;
600 __u8 per_access_id;
601 __u8 op_access_id;
634790b8
DH		 602#define KVM_S390_PGM_FLAGS_ILC_VALID 0x01
603#define KVM_S390_PGM_FLAGS_ILC_0 0x02
604#define KVM_S390_PGM_FLAGS_ILC_1 0x04
605#define KVM_S390_PGM_FLAGS_ILC_MASK 0x06
eaa4f416 606#define KVM_S390_PGM_FLAGS_NO_REWIND 0x08
634790b8
DH		 607 __u8 flags;
608 __u8 pad[2];
81aa8efe
JF		 609};
610
611struct kvm_s390_prefix_info {
612 __u32 address;
613};
614
615struct kvm_s390_extcall_info {
616 __u16 code;
617};
618
619struct kvm_s390_emerg_info {
620 __u16 code;
621};
622
2822545f
DH		 623#define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
624struct kvm_s390_stop_info {
625 __u32 flags;
626};
627
81aa8efe
JF		 628struct kvm_s390_mchk_info {
629 __u64 cr14;
630 __u64 mcic;
631 __u64 failing_storage_address;
632 __u32 ext_damage_code;
633 __u32 pad;
634 __u8 fixed_logout[16];
635};
636
637struct kvm_s390_irq {
638 __u64 type;
639 union {
640 struct kvm_s390_io_info io;
641 struct kvm_s390_ext_info ext;
642 struct kvm_s390_pgm_info pgm;
643 struct kvm_s390_emerg_info emerg;
644 struct kvm_s390_extcall_info extcall;
645 struct kvm_s390_prefix_info prefix;
2822545f 646 struct kvm_s390_stop_info stop;
81aa8efe
JF		 647 struct kvm_s390_mchk_info mchk;
648 char reserved[64];
649 } u;
650};
651
816c7667
JF		 652struct kvm_s390_irq_state {
653 __u64 buf;
bb64da9a 654 __u32 flags; /* will stay unused for compatibility reasons */
816c7667 655 __u32 len;
bb64da9a 656 __u32 reserved[4]; /* will stay unused for compatibility reasons */
816c7667
JF		 657};
658
d0bfb940
JK		 659/* for KVM_SET_GUEST_DEBUG */
660
661#define KVM_GUESTDBG_ENABLE 0x00000001
662#define KVM_GUESTDBG_SINGLESTEP 0x00000002
663
664struct kvm_guest_debug {
665 __u32 control;
666 __u32 pad;
667 struct kvm_guest_debug_arch arch;
668};
669
d34e6b17
GH		 670enum {
671 kvm_ioeventfd_flag_nr_datamatch,
672 kvm_ioeventfd_flag_nr_pio,
673 kvm_ioeventfd_flag_nr_deassign,
2b83451b 674 kvm_ioeventfd_flag_nr_virtio_ccw_notify,
68c3b4d1 675 kvm_ioeventfd_flag_nr_fast_mmio,
d34e6b17
GH		 676 kvm_ioeventfd_flag_nr_max,
677};
678
679#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
680#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
681#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
2b83451b
CH		 682#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
683 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
d34e6b17
GH		 684
685#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
686
687struct kvm_ioeventfd {
688 __u64 datamatch;
689 __u64 addr; /* legal pio/mmio address */
f848a5a8 690 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
d34e6b17
GH		 691 __s32 fd;
692 __u32 flags;
693 __u8 pad[36];
694};
695
5e62493f 696#define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0)
766d3571 697#define KVM_X86_DISABLE_EXITS_HLT (1 << 1)
5e62493f
KA		 698#define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2)
699#define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \
766d3571 700 KVM_X86_DISABLE_EXITS_HLT | \
5e62493f
KA		 701 KVM_X86_DISABLE_EXITS_PAUSE)
702
71fbfd5f
AG		 703/* for KVM_ENABLE_CAP */
704struct kvm_enable_cap {
705 /* in */
706 __u32 cap;
707 __u32 flags;
708 __u64 args[4];
709 __u8 pad[64];
710};
711
15711e9c 712/* for KVM_PPC_GET_PVINFO */
a91d5df2
DG		 713
714#define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
715
15711e9c
AG		 716struct kvm_ppc_pvinfo {
717 /* out */
718 __u32 flags;
719 __u32 hcall[4];
720 __u8 pad[108];
721};
722
5b74716e
BH		 723/* for KVM_PPC_GET_SMMU_INFO */
724#define KVM_PPC_PAGE_SIZES_MAX_SZ 8
725
726struct kvm_ppc_one_page_size {
727 __u32 page_shift; /* Page shift (or 0) */
728 __u32 pte_enc; /* Encoding in the HPTE (>>12) */
729};
730
731struct kvm_ppc_one_seg_page_size {
732 __u32 page_shift; /* Base page shift of segment (or 0) */
733 __u32 slb_enc; /* SLB encoding for BookS */
734 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
735};
736
737#define KVM_PPC_PAGE_SIZES_REAL 0x00000001
738#define KVM_PPC_1T_SEGMENTS 0x00000002
901f8c3f 739#define KVM_PPC_NO_HASH 0x00000004
5b74716e
BH		 740
741struct kvm_ppc_smmu_info {
742 __u64 flags;
743 __u32 slb_size;
e3bfed1d
PM		 744 __u16 data_keys; /* # storage keys supported for data */
745 __u16 instr_keys; /* # storage keys supported for instructions */
5b74716e
BH		 746 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
747};
748
ef1ead0c
DG		 749/* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */
750struct kvm_ppc_resize_hpt {
751 __u64 flags;
752 __u32 shift;
753 __u32 pad;
754};
755
6aa8b732
AK		 756#define KVMIO 0xAE
757
e08b9637
CO		 758/* machine type bits, to be used as argument to KVM_CREATE_VM */
759#define KVM_VM_S390_UCONTROL 1
760
cbbc58d4
AK		 761/* on ppc, 0 indicate default, 1 should force HV and 2 PR */
762#define KVM_VM_PPC_HV 1
763#define KVM_VM_PPC_PR 2
764
a8a3c426
JH		 765/* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */
766#define KVM_VM_MIPS_TE 0
767#define KVM_VM_MIPS_VZ 1
768
5b1c1493
CO		 769#define KVM_S390_SIE_PAGE_OFFSET 1
770
233a7cb2
SP		 771/*
772 * On arm64, machine type can be used to request the physical
773 * address size for the VM. Bits[7-0] are reserved for the guest
774 * PA size shift (i.e, log2(PA_Size)). For backward compatibility,
775 * value 0 implies the default IPA size, 40bits.
776 */
777#define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL
778#define KVM_VM_TYPE_ARM_IPA_SIZE(x) \
779 ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK)
f17abe9a
AK		 780/*
781 * ioctls for /dev/kvm fds:
782 */
739872c5
AK		 783#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
784#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
785#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
b0c632db
HC		 786
787#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
5d308f45
AK		 788/*
789 * Check if a kvm extension is available. Argument is extension number,
790 * return is 1 (yes) or 0 (no, sorry).
791 */
792#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
07c45a36
AK		 793/*
794 * Get size for mmap(vcpu_fd)
795 */
796#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
674eea0f 797#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
c54d2aba
JK		 798#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
799#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
800#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
9c15bb1d 801#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
801e459a 802#define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
c54d2aba 803
85f455f7
ED		 804/*
805 * Extension capability list.
806 */
807#define KVM_CAP_IRQCHIP 0
b6958ce4 808#define KVM_CAP_HLT 1
82ce2c96 809#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
6fc138d2 810#define KVM_CAP_USER_MEMORY 3
cbc94022 811#define KVM_CAP_SET_TSS_ADDR 4
b209749f 812#define KVM_CAP_VAPIC 6
674eea0f 813#define KVM_CAP_EXT_CPUID 7
18068523 814#define KVM_CAP_CLOCKSOURCE 8
8c3ba334 815#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
a988b910 816#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
7837699f 817#define KVM_CAP_PIT 11
a28e4f5a 818#define KVM_CAP_NOP_IO_DELAY 12
2f333bcb 819#define KVM_CAP_PV_MMU 13
62d9f0db 820#define KVM_CAP_MP_STATE 14
5f94c174 821#define KVM_CAP_COALESCED_MMIO 15
ed848624 822#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
62c476c7 823#define KVM_CAP_IOMMU 18
1a811b61
AK		 824/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
825#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
4531220b 826#define KVM_CAP_USER_NMI 22
91b2ae77 827#ifdef __KVM_HAVE_GUEST_DEBUG
d0bfb940 828#define KVM_CAP_SET_GUEST_DEBUG 23
971cc3dc 829#endif
91b2ae77 830#ifdef __KVM_HAVE_PIT
52d939a0 831#define KVM_CAP_REINJECT_CONTROL 24
399ec807 832#endif
399ec807 833#define KVM_CAP_IRQ_ROUTING 25
4925663a 834#define KVM_CAP_IRQ_INJECT_STATUS 26
e56d532f 835#define KVM_CAP_ASSIGN_DEV_IRQ 29
4cd481f6
JK		 836/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
837#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
890ca9ae
HY		 838#ifdef __KVM_HAVE_MCE
839#define KVM_CAP_MCE 31
840#endif
721eecbf 841#define KVM_CAP_IRQFD 32
c5ff41ce
JK		 842#ifdef __KVM_HAVE_PIT
843#define KVM_CAP_PIT2 33
844#endif
73880c80 845#define KVM_CAP_SET_BOOT_CPU_ID 34
e9f42757
BK		 846#ifdef __KVM_HAVE_PIT_STATE2
847#define KVM_CAP_PIT_STATE2 35
848#endif
d34e6b17 849#define KVM_CAP_IOEVENTFD 36
b927a3ce 850#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
ffde22ac
ES		 851#ifdef __KVM_HAVE_XEN_HVM
852#define KVM_CAP_XEN_HVM 38
853#endif
afbcf7ab 854#define KVM_CAP_ADJUST_CLOCK 39
a9c7399d 855#define KVM_CAP_INTERNAL_ERROR_DATA 40
3cfc3092
JK		 856#ifdef __KVM_HAVE_VCPU_EVENTS
857#define KVM_CAP_VCPU_EVENTS 41
858#endif
d7b0b5eb 859#define KVM_CAP_S390_PSW 42
e15a1137 860#define KVM_CAP_PPC_SEGSTATE 43
55cd8e5a 861#define KVM_CAP_HYPERV 44
10388a07 862#define KVM_CAP_HYPERV_VAPIC 45
c25bc163 863#define KVM_CAP_HYPERV_SPIN 46
ab9f4ecb 864#define KVM_CAP_PCI_SEGMENT 47
c10207fe 865#define KVM_CAP_PPC_PAIRED_SINGLES 48
48005f64 866#define KVM_CAP_INTR_SHADOW 49
a1efbe77
JK		 867#ifdef __KVM_HAVE_DEBUGREGS
868#define KVM_CAP_DEBUGREGS 50
869#endif
d2be1651 870#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
ad0a048b 871#define KVM_CAP_PPC_OSI 52
18978768 872#define KVM_CAP_PPC_UNSET_IRQ 53
71fbfd5f 873#define KVM_CAP_ENABLE_CAP 54
2d5b5a66
SY		 874#ifdef __KVM_HAVE_XSAVE
875#define KVM_CAP_XSAVE 55
876#endif
877#ifdef __KVM_HAVE_XCRS
878#define KVM_CAP_XCRS 56
879#endif
15711e9c 880#define KVM_CAP_PPC_GET_PVINFO 57
7b4203e8 881#define KVM_CAP_PPC_IRQ_LEVEL 58
344d9588 882#define KVM_CAP_ASYNC_PF 59
92a1f12d
JR		 883#define KVM_CAP_TSC_CONTROL 60
884#define KVM_CAP_GET_TSC_KHZ 61
5ce941ee 885#define KVM_CAP_PPC_BOOKE_SREGS 62
54738c09 886#define KVM_CAP_SPAPR_TCE 63
371fefd6 887#define KVM_CAP_PPC_SMT 64
aa04b4cc 888#define KVM_CAP_PPC_RMA 65
8c3ba334 889#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
1022fc3d 890#define KVM_CAP_PPC_HIOR 67
930b412a 891#define KVM_CAP_PPC_PAPR 68
dc83b8bc 892#define KVM_CAP_SW_TLB 69
e24ed81f 893#define KVM_CAP_ONE_REG 70
b6cf8788 894#define KVM_CAP_S390_GMAP 71
4d25a066 895#define KVM_CAP_TSC_DEADLINE_TIMER 72
1efd0f59 896#define KVM_CAP_S390_UCONTROL 73
b9e5dc8d 897#define KVM_CAP_SYNC_REGS 74
07700a94 898#define KVM_CAP_PCI_2_3 75
1c0b28c2 899#define KVM_CAP_KVMCLOCK_CTRL 76
07975ad3 900#define KVM_CAP_SIGNAL_MSI 77
5b74716e 901#define KVM_CAP_PPC_GET_SMMU_INFO 78
1526bf9c 902#define KVM_CAP_S390_COW 79
32fad281 903#define KVM_CAP_PPC_ALLOC_HTAB 80
4d8b81ab 904#define KVM_CAP_READONLY_MEM 81
7a84428a 905#define KVM_CAP_IRQFD_RESAMPLE 82
f61c94bb 906#define KVM_CAP_PPC_BOOKE_WATCHDOG 83
a2932923 907#define KVM_CAP_PPC_HTAB_FD 84
fa6b7fe9 908#define KVM_CAP_S390_CSS_SUPPORT 85
1c810636 909#define KVM_CAP_PPC_EPR 86
aa024c2f 910#define KVM_CAP_ARM_PSCI 87
3401d546 911#define KVM_CAP_ARM_SET_DEVICE_ADDR 88
852b6d57 912#define KVM_CAP_DEVICE_CTRL 89
eb1e4f43 913#define KVM_CAP_IRQ_MPIC 90
8e591cb7 914#define KVM_CAP_PPC_RTAS 91
5975a2e0 915#define KVM_CAP_IRQ_XICS 92
0d854a60 916#define KVM_CAP_ARM_EL1_32BIT 93
0bd50dc9 917#define KVM_CAP_SPAPR_MULTITCE 94
9c15bb1d 918#define KVM_CAP_EXT_EMUL_CPUID 95
e984097b 919#define KVM_CAP_HYPERV_TIME 96
100943c5 920#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
d938dc55 921#define KVM_CAP_ENABLE_CAP_VM 98
84223598 922#define KVM_CAP_S390_IRQCHIP 99
f848a5a8 923#define KVM_CAP_IOEVENTFD_NO_LENGTH 100
63b5cf04 924#define KVM_CAP_VM_ATTRIBUTES 101
717abd20 925#define KVM_CAP_ARM_PSCI_0_2 102
53ea2e46 926#define KVM_CAP_PPC_FIXUP_HCALL 103
699a0ea0 927#define KVM_CAP_PPC_ENABLE_HCALL 104
92b591a4 928#define KVM_CAP_CHECK_EXTENSION_VM 105
2444b352 929#define KVM_CAP_S390_USER_SIGP 106
68c55750 930#define KVM_CAP_S390_VECTOR_REGISTERS 107
41408c28 931#define KVM_CAP_S390_MEM_OP 108
e44fc8c9 932#define KVM_CAP_S390_USER_STSI 109
30ee2a98 933#define KVM_CAP_S390_SKEYS 110
5fafd874 934#define KVM_CAP_MIPS_FPU 111
d952bd07 935#define KVM_CAP_MIPS_MSA 112
47b43c52 936#define KVM_CAP_S390_INJECT_IRQ 113
816c7667 937#define KVM_CAP_S390_IRQ_STATE 114
e928e9cb 938#define KVM_CAP_PPC_HWRNG 115
90de4a18 939#define KVM_CAP_DISABLE_QUIRKS 116
f077825a 940#define KVM_CAP_X86_SMM 117
f481b069 941#define KVM_CAP_MULTI_ADDRESS_SPACE 118
5540546b
AB		 942#define KVM_CAP_GUEST_DEBUG_HW_BPS 119
943#define KVM_CAP_GUEST_DEBUG_HW_WPS 120
49df6397 944#define KVM_CAP_SPLIT_IRQCHIP 121
e9ea5069 945#define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
5c919412 946#define KVM_CAP_HYPERV_SYNIC 123
c6e5f166 947#define KVM_CAP_S390_RI 124
01d01d69 948#define KVM_CAP_SPAPR_TCE_64 125
ab92f308
PB		 949#define KVM_CAP_ARM_PMU_V3 126
950#define KVM_CAP_VCPU_ATTRIBUTES 127
0b1b1dfd 951#define KVM_CAP_MAX_VCPU_ID 128
37131313 952#define KVM_CAP_X2APIC_API 129
6502a34c 953#define KVM_CAP_S390_USER_INSTR0 130
912902ce 954#define KVM_CAP_MSI_DEVID 131
23528bb2 955#define KVM_CAP_PPC_HTM 132
ef1ead0c 956#define KVM_CAP_SPAPR_RESIZE_HPT 133
c9270132
PM		 957#define KVM_CAP_PPC_MMU_RADIX 134
958#define KVM_CAP_PPC_MMU_HASH_V3 135
460df4c1 959#define KVM_CAP_IMMEDIATE_EXIT 136
a8a3c426
JH		 960#define KVM_CAP_MIPS_VZ 137
961#define KVM_CAP_MIPS_TE 138
578fd61d 962#define KVM_CAP_MIPS_64BIT 139
f7b1a77d
RK		 963#define KVM_CAP_S390_GS 140
964#define KVM_CAP_S390_AIS 141
4898d3f4 965#define KVM_CAP_SPAPR_TCE_VFIO 142
4d5422ce 966#define KVM_CAP_X86_DISABLE_EXITS 143
c24a7be2 967#define KVM_CAP_ARM_USER_IRQ 144
4036e387 968#define KVM_CAP_S390_CMMA_MIGRATION 145
8a53e7e5
PB		 969#define KVM_CAP_PPC_FWNMI 146
970#define KVM_CAP_PPC_SMT_POSSIBLE 147
efc479e6 971#define KVM_CAP_HYPERV_SYNIC2 148
d3457c87 972#define KVM_CAP_HYPERV_VP_INDEX 149
da9a1446 973#define KVM_CAP_S390_AIS_MIGRATION 150
3214d01f 974#define KVM_CAP_PPC_GET_CPU_CHAR 151
35b3fde6 975#define KVM_CAP_S390_BPB 152
801e459a 976#define KVM_CAP_GET_MSR_FEATURES 153
faeb7833 977#define KVM_CAP_HYPERV_EVENTFD 154
c1aea919 978#define KVM_CAP_HYPERV_TLBFLUSH 155
a4499382 979#define KVM_CAP_S390_HPAGE_1M 156
8fcc4b59 980#define KVM_CAP_NESTED_STATE 157
63198930 981#define KVM_CAP_ARM_INJECT_SERROR_ESR 158
6fbbde9a 982#define KVM_CAP_MSR_PLATFORM_INFO 159
aa069a99 983#define KVM_CAP_PPC_NESTED_HV 160
214ff83d 984#define KVM_CAP_HYPERV_SEND_IPI 161
0804c849 985#define KVM_CAP_COALESCED_PIO 162
57b119da 986#define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163
c4f55198 987#define KVM_CAP_EXCEPTION_PAYLOAD 164
e42b4a50 988#define KVM_CAP_ARM_VM_IPA_SIZE 165
2a31b9db 989#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166
399ec807
AK		 990
991#ifdef KVM_CAP_IRQ_ROUTING
992
993struct kvm_irq_routing_irqchip {
994 __u32 irqchip;
995 __u32 pin;
996};
997
79950e10
SY		 998struct kvm_irq_routing_msi {
999 __u32 address_lo;
1000 __u32 address_hi;
1001 __u32 data;
76a10b86
EA		 1002 union {
1003 __u32 pad;
1004 __u32 devid;
1005 };
79950e10
SY		 1006};
1007
84223598
CH		 1008struct kvm_irq_routing_s390_adapter {
1009 __u64 ind_addr;
1010 __u64 summary_addr;
1011 __u64 ind_offset;
1012 __u32 summary_offset;
1013 __u32 adapter_id;
1014};
1015
5c919412
AS		 1016struct kvm_irq_routing_hv_sint {
1017 __u32 vcpu;
1018 __u32 sint;
1019};
1020
399ec807
AK		 1021/* gsi routing entry types */
1022#define KVM_IRQ_ROUTING_IRQCHIP 1
79950e10 1023#define KVM_IRQ_ROUTING_MSI 2
84223598 1024#define KVM_IRQ_ROUTING_S390_ADAPTER 3
5c919412 1025#define KVM_IRQ_ROUTING_HV_SINT 4
399ec807
AK		 1026
1027struct kvm_irq_routing_entry {
1028 __u32 gsi;
1029 __u32 type;
1030 __u32 flags;
1031 __u32 pad;
1032 union {
1033 struct kvm_irq_routing_irqchip irqchip;
79950e10 1034 struct kvm_irq_routing_msi msi;
84223598 1035 struct kvm_irq_routing_s390_adapter adapter;
5c919412 1036 struct kvm_irq_routing_hv_sint hv_sint;
399ec807
AK		 1037 __u32 pad[8];
1038 } u;
1039};
1040
1041struct kvm_irq_routing {
1042 __u32 nr;
1043 __u32 flags;
1044 struct kvm_irq_routing_entry entries[0];
1045};
1046
52d939a0 1047#endif
85f455f7 1048
890ca9ae
HY		 1049#ifdef KVM_CAP_MCE
1050/* x86 MCE */
1051struct kvm_x86_mce {
1052 __u64 status;
1053 __u64 addr;
1054 __u64 misc;
1055 __u64 mcg_status;
1056 __u8 bank;
1057 __u8 pad1[7];
1058 __u64 pad2[3];
1059};
1060#endif
1061
ffde22ac
ES		 1062#ifdef KVM_CAP_XEN_HVM
1063struct kvm_xen_hvm_config {
1064 __u32 flags;
1065 __u32 msr;
1066 __u64 blob_addr_32;
1067 __u64 blob_addr_64;
1068 __u8 blob_size_32;
1069 __u8 blob_size_64;
1070 __u8 pad2[30];
1071};
1072#endif
1073
721eecbf 1074#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
7a84428a
AW		 1075/*
1076 * Available with KVM_CAP_IRQFD_RESAMPLE
1077 *
1078 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
1079 * the irqfd to operate in resampling mode for level triggered interrupt
ea2c6d97 1080 * emulation. See Documentation/virtual/kvm/api.txt.
7a84428a
AW		 1081 */
1082#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
721eecbf
GH		 1083
1084struct kvm_irqfd {
1085 __u32 fd;
1086 __u32 gsi;
1087 __u32 flags;
7a84428a
AW		 1088 __u32 resamplefd;
1089 __u8 pad[16];
721eecbf
GH		 1090};
1091
e3fd9a93
PB		 1092/* For KVM_CAP_ADJUST_CLOCK */
1093
1094/* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */
1095#define KVM_CLOCK_TSC_STABLE 2
1096
afbcf7ab
GC		 1097struct kvm_clock_data {
1098 __u64 clock;
1099 __u32 flags;
1100 __u32 pad[9];
1101};
1102
e3fd9a93
PB		 1103/* For KVM_CAP_SW_TLB */
1104
dc83b8bc
SW		 1105#define KVM_MMU_FSL_BOOKE_NOHV 0
1106#define KVM_MMU_FSL_BOOKE_HV 1
1107
1108struct kvm_config_tlb {
1109 __u64 params;
1110 __u64 array;
1111 __u32 mmu_type;
1112 __u32 array_len;
1113};
1114
1115struct kvm_dirty_tlb {
1116 __u64 bitmap;
1117 __u32 num_dirty;
1118};
1119
e24ed81f
AG		 1120/* Available with KVM_CAP_ONE_REG */
1121
1122#define KVM_REG_ARCH_MASK 0xff00000000000000ULL
1123#define KVM_REG_GENERIC 0x0000000000000000ULL
1124
1125/*
1126 * Architecture specific registers are to be defined in arch headers and
1127 * ORed with the arch identifier.
1128 */
1129#define KVM_REG_PPC 0x1000000000000000ULL
1130#define KVM_REG_X86 0x2000000000000000ULL
1131#define KVM_REG_IA64 0x3000000000000000ULL
1132#define KVM_REG_ARM 0x4000000000000000ULL
1133#define KVM_REG_S390 0x5000000000000000ULL
7c8c5e6a 1134#define KVM_REG_ARM64 0x6000000000000000ULL
2a8fedd0 1135#define KVM_REG_MIPS 0x7000000000000000ULL
e24ed81f
AG		 1136
1137#define KVM_REG_SIZE_SHIFT 52
1138#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
1139#define KVM_REG_SIZE_U8 0x0000000000000000ULL
1140#define KVM_REG_SIZE_U16 0x0010000000000000ULL
1141#define KVM_REG_SIZE_U32 0x0020000000000000ULL
1142#define KVM_REG_SIZE_U64 0x0030000000000000ULL
1143#define KVM_REG_SIZE_U128 0x0040000000000000ULL
1144#define KVM_REG_SIZE_U256 0x0050000000000000ULL
1145#define KVM_REG_SIZE_U512 0x0060000000000000ULL
1146#define KVM_REG_SIZE_U1024 0x0070000000000000ULL
1147
749cf76c
CD		 1148struct kvm_reg_list {
1149 __u64 n; /* number of regs */
1150 __u64 reg[0];
1151};
1152
e24ed81f
AG		 1153struct kvm_one_reg {
1154 __u64 id;
1155 __u64 addr;
1156};
1157
2b8ddd93 1158#define KVM_MSI_VALID_DEVID (1U << 0)
07975ad3
JK		 1159struct kvm_msi {
1160 __u32 address_lo;
1161 __u32 address_hi;
1162 __u32 data;
1163 __u32 flags;
2b8ddd93
AP		 1164 __u32 devid;
1165 __u8 pad[12];
07975ad3
JK		 1166};
1167
3401d546
CD		 1168struct kvm_arm_device_addr {
1169 __u64 id;
1170 __u64 addr;
1171};
1172
852b6d57
SW		 1173/*
1174 * Device control API, available with KVM_CAP_DEVICE_CTRL
1175 */
1176#define KVM_CREATE_DEVICE_TEST 1
1177
1178struct kvm_create_device {
1179 __u32 type; /* in: KVM_DEV_TYPE_xxx */
1180 __u32 fd; /* out: device handle */
1181 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
1182};
1183
1184struct kvm_device_attr {
1185 __u32 flags; /* no flags currently defined */
1186 __u32 group; /* device-defined */
1187 __u64 attr; /* group-defined */
1188 __u64 addr; /* userspace address of attr data */
1189};
1190
ec53500f
AW		 1191#define KVM_DEV_VFIO_GROUP 1
1192#define KVM_DEV_VFIO_GROUP_ADD 1
1193#define KVM_DEV_VFIO_GROUP_DEL 2
121f80ba 1194#define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3
d60eacb0
WD		 1195
1196enum kvm_device_type {
1197 KVM_DEV_TYPE_FSL_MPIC_20 = 1,
1198#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
1199 KVM_DEV_TYPE_FSL_MPIC_42,
1200#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
1201 KVM_DEV_TYPE_XICS,
1202#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
1203 KVM_DEV_TYPE_VFIO,
1204#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
1205 KVM_DEV_TYPE_ARM_VGIC_V2,
1206#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
1207 KVM_DEV_TYPE_FLIC,
1208#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
a0675c25
AP		 1209 KVM_DEV_TYPE_ARM_VGIC_V3,
1210#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
1085fdc6
AP		 1211 KVM_DEV_TYPE_ARM_VGIC_ITS,
1212#define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
d60eacb0
WD		 1213 KVM_DEV_TYPE_MAX,
1214};
5df554ad 1215
121f80ba
AK		 1216struct kvm_vfio_spapr_tce {
1217 __s32 groupfd;
1218 __s32 tablefd;
1219};
1220
f17abe9a
AK		 1221/*
1222 * ioctls for VM fds
1223 */
c54d2aba 1224#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
bccf2150
AK		 1225/*
1226 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1227 * a vcpu fd.
1228 */
c54d2aba
JK		 1229#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
1230#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
a1f4d395 1231/* KVM_SET_MEMORY_ALIAS is obsolete: */
c54d2aba
JK		 1232#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
1233#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
1234#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
1235#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
6a4a9839 1236 struct kvm_userspace_memory_region)
c54d2aba
JK		 1237#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
1238#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
27e0393f
CO		 1239
1240/* enable ucontrol for s390 */
1241struct kvm_s390_ucas_mapping {
1242 __u64 user_addr;
1243 __u64 vcpu_addr;
1244 __u64 length;
1245};
1246#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1247#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
ccc7910f 1248#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
27e0393f 1249
85f455f7 1250/* Device model IOC */
c54d2aba
JK		 1251#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
1252#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
1253#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1254#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1255#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1256#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1257#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1258#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
5f94c174
LV		 1259#define KVM_REGISTER_COALESCED_MMIO \
1260 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1261#define KVM_UNREGISTER_COALESCED_MMIO \
1262 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
c54d2aba
JK		 1263#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
1264 struct kvm_assigned_pci_dev)
1265#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
e56d532f 1266/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
c54d2aba
JK		 1267#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
1268#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
1269#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
1270#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
1271 struct kvm_assigned_pci_dev)
1272#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
1273 struct kvm_assigned_msix_nr)
1274#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
1275 struct kvm_assigned_msix_entry)
1276#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
1277#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1278#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1279#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1280#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1281#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1282#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1283#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1284/* Available with KVM_CAP_PIT_STATE2 */
1285#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1286#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
15711e9c
AG		 1287/* Available with KVM_CAP_PPC_GET_PVINFO */
1288#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
92a1f12d
JR		 1289/* Available with KVM_CAP_TSC_CONTROL */
1290#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1291#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
07700a94
JK		 1292/* Available with KVM_CAP_PCI_2_3 */
1293#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
1294 struct kvm_assigned_pci_dev)
07975ad3
JK		 1295/* Available with KVM_CAP_SIGNAL_MSI */
1296#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
5b74716e
BH		 1297/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1298#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
32fad281
PM		 1299/* Available with KVM_CAP_PPC_ALLOC_HTAB */
1300#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
ed7a8d7a 1301#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
58ded420
AK		 1302#define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \
1303 struct kvm_create_spapr_tce_64)
ed7a8d7a
PM		 1304/* Available with KVM_CAP_RMA */
1305#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
a2932923
PM		 1306/* Available with KVM_CAP_PPC_HTAB_FD */
1307#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
3401d546
CD		 1308/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1309#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
8e591cb7
ME		 1310/* Available with KVM_CAP_PPC_RTAS */
1311#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
ef1ead0c
DG		 1312/* Available with KVM_CAP_SPAPR_RESIZE_HPT */
1313#define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
1314#define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
c9270132
PM		 1315/* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */
1316#define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg)
1317/* Available with KVM_CAP_PPC_RADIX_MMU */
1318#define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info)
3214d01f
PM		 1319/* Available with KVM_CAP_PPC_GET_CPU_CHAR */
1320#define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char)
bccf2150 1321
852b6d57
SW		 1322/* ioctl for vm fd */
1323#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1324
1325/* ioctls for fds returned by KVM_CREATE_DEVICE */
1326#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1327#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1328#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1329
bccf2150
AK		 1330/*
1331 * ioctls for vcpu fds
1332 */
739872c5
AK		 1333#define KVM_RUN _IO(KVMIO, 0x80)
1334#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1335#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1336#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1337#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1338#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1339#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
d0bfb940 1340/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
c54d2aba 1341#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
739872c5
AK		 1342#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1343#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1344#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1961d276 1345#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
b8836737
AK		 1346#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1347#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
96ad2cc6
ED		 1348#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1349#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
07716717
DK		 1350#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1351#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
b209749f 1352/* Available with KVM_CAP_VAPIC */
c54d2aba 1353#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
b93463aa
AK		 1354/* Available with KVM_CAP_VAPIC */
1355#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
ba5c1e9b
CO		 1356/* valid for virtual machine (for floating interrupt)_and_ vcpu */
1357#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
b0c632db
HC		 1358/* store status for s390 */
1359#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1360#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1361#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1362/* initial ipl psw for s390 */
1363#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1364/* initial reset for s390 */
c54d2aba 1365#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
62d9f0db
MT		 1366#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1367#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
44b5ce73 1368/* Available with KVM_CAP_USER_NMI */
c54d2aba 1369#define KVM_NMI _IO(KVMIO, 0x9a)
d0bfb940
JK		 1370/* Available with KVM_CAP_SET_GUEST_DEBUG */
1371#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
890ca9ae
HY		 1372/* MCE for x86 */
1373#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1374#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1375#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
3cfc3092
JK		 1376/* Available with KVM_CAP_VCPU_EVENTS */
1377#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1378#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
a1efbe77
JK		 1379/* Available with KVM_CAP_DEBUGREGS */
1380#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1381#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
d938dc55
CH		 1382/*
1383 * vcpu version available with KVM_ENABLE_CAP
1384 * vm version available with KVM_CAP_ENABLE_CAP_VM
1385 */
71fbfd5f 1386#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
2d5b5a66
SY		 1387/* Available with KVM_CAP_XSAVE */
1388#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1389#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1390/* Available with KVM_CAP_XCRS */
1391#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1392#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
dc83b8bc
SW		 1393/* Available with KVM_CAP_SW_TLB */
1394#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
e24ed81f
AG		 1395/* Available with KVM_CAP_ONE_REG */
1396#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1397#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1c0b28c2
EM		 1398/* VM is being stopped by host */
1399#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
749cf76c 1400#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
42c4e0c7 1401#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
749cf76c 1402#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
41408c28
TH		 1403/* Available with KVM_CAP_S390_MEM_OP */
1404#define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
30ee2a98
JH		 1405/* Available with KVM_CAP_S390_SKEYS */
1406#define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1407#define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
47b43c52
JF		 1408/* Available with KVM_CAP_S390_INJECT_IRQ */
1409#define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
816c7667
JF		 1410/* Available with KVM_CAP_S390_IRQ_STATE */
1411#define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1412#define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
f077825a
PB		 1413/* Available with KVM_CAP_X86_SMM */
1414#define KVM_SMI _IO(KVMIO, 0xb7)
4036e387 1415/* Available with KVM_CAP_S390_CMMA_MIGRATION */
949c0336 1416#define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
4036e387 1417#define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
5acc5c06
BS		 1418/* Memory Encryption Commands */
1419#define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long)
d98e6346 1420
69eaedee
BS		 1421struct kvm_enc_region {
1422 __u64 addr;
1423 __u64 size;
1424};
1425
1426#define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region)
1427#define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region)
1428
faeb7833
RK		 1429/* Available with KVM_CAP_HYPERV_EVENTFD */
1430#define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd)
1431
8fcc4b59
JM		 1432/* Available with KVM_CAP_NESTED_STATE */
1433#define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state)
1434#define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state)
faeb7833 1435
2a31b9db
PB		 1436/* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT */
1437#define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)
1438
dc48bae0
BS		 1439/* Secure Encrypted Virtualization command */
1440enum sev_cmd_id {
1441 /* Guest initialization commands */
1442 KVM_SEV_INIT = 0,
1443 KVM_SEV_ES_INIT,
1444 /* Guest launch commands */
1445 KVM_SEV_LAUNCH_START,
1446 KVM_SEV_LAUNCH_UPDATE_DATA,
1447 KVM_SEV_LAUNCH_UPDATE_VMSA,
1448 KVM_SEV_LAUNCH_SECRET,
1449 KVM_SEV_LAUNCH_MEASURE,
1450 KVM_SEV_LAUNCH_FINISH,
1451 /* Guest migration commands (outgoing) */
1452 KVM_SEV_SEND_START,
1453 KVM_SEV_SEND_UPDATE_DATA,
1454 KVM_SEV_SEND_UPDATE_VMSA,
1455 KVM_SEV_SEND_FINISH,
1456 /* Guest migration commands (incoming) */
1457 KVM_SEV_RECEIVE_START,
1458 KVM_SEV_RECEIVE_UPDATE_DATA,
1459 KVM_SEV_RECEIVE_UPDATE_VMSA,
1460 KVM_SEV_RECEIVE_FINISH,
1461 /* Guest status and debug commands */
1462 KVM_SEV_GUEST_STATUS,
1463 KVM_SEV_DBG_DECRYPT,
1464 KVM_SEV_DBG_ENCRYPT,
1465 /* Guest certificates commands */
1466 KVM_SEV_CERT_EXPORT,
1467
1468 KVM_SEV_NR_MAX,
1469};
1470
1471struct kvm_sev_cmd {
1472 __u32 id;
1473 __u64 data;
1474 __u32 error;
1475 __u32 sev_fd;
1476};
1477
1478struct kvm_sev_launch_start {
1479 __u32 handle;
1480 __u32 policy;
1481 __u64 dh_uaddr;
1482 __u32 dh_len;
1483 __u64 session_uaddr;
1484 __u32 session_len;
1485};
1486
1487struct kvm_sev_launch_update_data {
1488 __u64 uaddr;
1489 __u32 len;
1490};
1491
1492
1493struct kvm_sev_launch_secret {
1494 __u64 hdr_uaddr;
1495 __u32 hdr_len;
1496 __u64 guest_uaddr;
1497 __u32 guest_len;
1498 __u64 trans_uaddr;
1499 __u32 trans_len;
1500};
1501
1502struct kvm_sev_launch_measure {
1503 __u64 uaddr;
1504 __u32 len;
1505};
1506
1507struct kvm_sev_guest_status {
1508 __u32 handle;
1509 __u32 policy;
1510 __u32 state;
1511};
1512
1513struct kvm_sev_dbg {
1514 __u64 src_uaddr;
1515 __u64 dst_uaddr;
1516 __u32 len;
1517};
d98e6346 1518
e56d532f 1519#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
07700a94
JK		 1520#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
1521#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
e56d532f 1522
4d5c5d0f
BAY		 1523struct kvm_assigned_pci_dev {
1524 __u32 assigned_dev_id;
1525 __u32 busnr;
1526 __u32 devfn;
1527 __u32 flags;
ab9f4ecb 1528 __u32 segnr;
bb45e202 1529 union {
ab9f4ecb 1530 __u32 reserved[11];
bb45e202 1531 };
4d5c5d0f
BAY		 1532};
1533
e56d532f
SY		 1534#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
1535#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
1536#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
1537
1538#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
1539#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
1540#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
1541
1542#define KVM_DEV_IRQ_HOST_MASK 0x00ff
1543#define KVM_DEV_IRQ_GUEST_MASK 0xff00
1544
4d5c5d0f
BAY		 1545struct kvm_assigned_irq {
1546 __u32 assigned_dev_id;
91e3d71d 1547 __u32 host_irq; /* ignored (legacy field) */
4d5c5d0f
BAY		 1548 __u32 guest_irq;
1549 __u32 flags;
bb45e202
AK		 1550 union {
1551 __u32 reserved[12];
1552 };
4d5c5d0f
BAY		 1553};
1554
c1e01514
SY		 1555struct kvm_assigned_msix_nr {
1556 __u32 assigned_dev_id;
1557 __u16 entry_nr;
1558 __u16 padding;
1559};
1560
e7333391 1561#define KVM_MAX_MSIX_PER_DEV 256
c1e01514
SY		 1562struct kvm_assigned_msix_entry {
1563 __u32 assigned_dev_id;
1564 __u32 gsi;
1565 __u16 entry; /* The index of entry in the MSI-X table */
1566 __u16 padding[3];
1567};
1568
37131313 1569#define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
c519265f 1570#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
37131313 1571
3fe17e68
AG		 1572/* Available with KVM_CAP_ARM_USER_IRQ */
1573
1574/* Bits for run->s.regs.device_irq_level */
1575#define KVM_ARM_DEV_EL1_VTIMER (1 << 0)
1576#define KVM_ARM_DEV_EL1_PTIMER (1 << 1)
1577#define KVM_ARM_DEV_PMU (1 << 2)
1578
faeb7833
RK		 1579struct kvm_hyperv_eventfd {
1580 __u32 conn_id;
1581 __s32 fd;
1582 __u32 flags;
1583 __u32 padding[3];
1584};
1585
1586#define KVM_HYPERV_CONN_ID_MASK 0x00ffffff
1587#define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0)
1588
c54d2aba 1589#endif /* __LINUX_KVM_H */
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git