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Merge tag 'kvm-x86-misc-6.9' of https://github.com/kvm-x86/linux into HEAD
[linux-2.6-block.git] / tools / include / uapi / linux / kvm.h
CommitLineData
fb7df12d 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3ce97513
ACM		 2#ifndef __LINUX_KVM_H
3#define __LINUX_KVM_H
4
5/*
6 * Userspace interface for /dev/kvm - kernel based virtual machine
7 *
8 * Note: you must update KVM_API_VERSION if you change this interface.
9 */
10
fb1070d1 11#include <linux/const.h>
3ce97513
ACM		 12#include <linux/types.h>
13#include <linux/compiler.h>
14#include <linux/ioctl.h>
15#include <asm/kvm.h>
16
17#define KVM_API_VERSION 12
18
3ce97513
ACM		 19/* for KVM_SET_USER_MEMORY_REGION */
20struct kvm_userspace_memory_region {
21 __u32 slot;
22 __u32 flags;
23 __u64 guest_phys_addr;
24 __u64 memory_size; /* bytes */
25 __u64 userspace_addr; /* start of the userspace allocated memory */
26};
27
e30dca91
ACM		 28/* for KVM_SET_USER_MEMORY_REGION2 */
29struct kvm_userspace_memory_region2 {
30 __u32 slot;
31 __u32 flags;
32 __u64 guest_phys_addr;
33 __u64 memory_size;
34 __u64 userspace_addr;
35 __u64 guest_memfd_offset;
36 __u32 guest_memfd;
37 __u32 pad1;
38 __u64 pad2[14];
39};
40
3ce97513 41/*
30ee198c
JMC		 42 * The bit 0 ~ bit 15 of kvm_userspace_memory_region::flags are visible for
43 * userspace, other bits are reserved for kvm internal use which are defined
b235e5b5 44 * in include/linux/kvm_host.h.
3ce97513
ACM		 45 */
46#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
47#define KVM_MEM_READONLY (1UL << 1)
e30dca91 48#define KVM_MEM_GUEST_MEMFD (1UL << 2)
3ce97513
ACM		 49
50/* for KVM_IRQ_LINE */
51struct kvm_irq_level {
52 /*
53 * ACPI gsi notion of irq.
54 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
55 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
3ecad8c2 56 * For ARM: See Documentation/virt/kvm/api.rst
3ce97513
ACM		 57 */
58 union {
59 __u32 irq;
60 __s32 status;
61 };
62 __u32 level;
63};
64
65
66struct kvm_irqchip {
67 __u32 chip_id;
68 __u32 pad;
69 union {
70 char dummy[512]; /* reserving space */
71#ifdef __KVM_HAVE_PIT
72 struct kvm_pic_state pic;
73#endif
74#ifdef __KVM_HAVE_IOAPIC
75 struct kvm_ioapic_state ioapic;
76#endif
77 } chip;
78};
79
80/* for KVM_CREATE_PIT2 */
81struct kvm_pit_config {
82 __u32 flags;
83 __u32 pad[15];
84};
85
86#define KVM_PIT_SPEAKER_DUMMY 1
87
88struct kvm_s390_skeys {
89 __u64 start_gfn;
90 __u64 count;
91 __u64 skeydata_addr;
92 __u32 flags;
93 __u32 reserved[9];
94};
95
96#define KVM_S390_CMMA_PEEK (1 << 0)
97
98/**
99 * kvm_s390_cmma_log - Used for CMMA migration.
100 *
101 * Used both for input and output.
102 *
103 * @start_gfn: Guest page number to start from.
104 * @count: Size of the result buffer.
105 * @flags: Control operation mode via KVM_S390_CMMA_* flags
106 * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty
107 * pages are still remaining.
108 * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set
109 * in the PGSTE.
110 * @values: Pointer to the values buffer.
111 *
112 * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls.
113 */
114struct kvm_s390_cmma_log {
115 __u64 start_gfn;
116 __u32 count;
117 __u32 flags;
118 union {
119 __u64 remaining;
120 __u64 mask;
121 };
122 __u64 values;
123};
124
125struct kvm_hyperv_exit {
126#define KVM_EXIT_HYPERV_SYNIC 1
127#define KVM_EXIT_HYPERV_HCALL 2
dd76c302 128#define KVM_EXIT_HYPERV_SYNDBG 3
3ce97513 129 __u32 type;
dd76c302 130 __u32 pad1;
3ce97513
ACM		 131 union {
132 struct {
133 __u32 msr;
dd76c302 134 __u32 pad2;
3ce97513
ACM		 135 __u64 control;
136 __u64 evt_page;
137 __u64 msg_page;
138 } synic;
139 struct {
140 __u64 input;
141 __u64 result;
142 __u64 params[2];
143 } hcall;
dd76c302
ACM		 144 struct {
145 __u32 msr;
146 __u32 pad2;
147 __u64 control;
148 __u64 status;
149 __u64 send_page;
150 __u64 recv_page;
151 __u64 pending_page;
152 } syndbg;
3ce97513
ACM		 153 } u;
154};
155
21b7e35b
ACM		 156struct kvm_xen_exit {
157#define KVM_EXIT_XEN_HCALL 1
158 __u32 type;
159 union {
160 struct {
161 __u32 longmode;
162 __u32 cpl;
163 __u64 input;
164 __u64 result;
165 __u64 params[6];
166 } hcall;
167 } u;
168};
169
3ce97513
ACM		 170#define KVM_S390_GET_SKEYS_NONE 1
171#define KVM_S390_SKEYS_MAX 1048576
172
173#define KVM_EXIT_UNKNOWN 0
174#define KVM_EXIT_EXCEPTION 1
175#define KVM_EXIT_IO 2
176#define KVM_EXIT_HYPERCALL 3
177#define KVM_EXIT_DEBUG 4
178#define KVM_EXIT_HLT 5
179#define KVM_EXIT_MMIO 6
180#define KVM_EXIT_IRQ_WINDOW_OPEN 7
181#define KVM_EXIT_SHUTDOWN 8
182#define KVM_EXIT_FAIL_ENTRY 9
183#define KVM_EXIT_INTR 10
184#define KVM_EXIT_SET_TPR 11
185#define KVM_EXIT_TPR_ACCESS 12
186#define KVM_EXIT_S390_SIEIC 13
187#define KVM_EXIT_S390_RESET 14
188#define KVM_EXIT_DCR 15 /* deprecated */
189#define KVM_EXIT_NMI 16
190#define KVM_EXIT_INTERNAL_ERROR 17
191#define KVM_EXIT_OSI 18
192#define KVM_EXIT_PAPR_HCALL 19
193#define KVM_EXIT_S390_UCONTROL 20
194#define KVM_EXIT_WATCHDOG 21
195#define KVM_EXIT_S390_TSCH 22
196#define KVM_EXIT_EPR 23
197#define KVM_EXIT_SYSTEM_EVENT 24
198#define KVM_EXIT_S390_STSI 25
199#define KVM_EXIT_IOAPIC_EOI 26
200#define KVM_EXIT_HYPERV 27
1fc3d0ee 201#define KVM_EXIT_ARM_NISV 28
aa04899a
ACM		 202#define KVM_EXIT_X86_RDMSR 29
203#define KVM_EXIT_X86_WRMSR 30
288807fc 204#define KVM_EXIT_DIRTY_RING_FULL 31
38c53947 205#define KVM_EXIT_AP_RESET_HOLD 32
21b7e35b
ACM		 206#define KVM_EXIT_X86_BUS_LOCK 33
207#define KVM_EXIT_XEN 34
346e9199 208#define KVM_EXIT_RISCV_SBI 35
bf465ca8
ACM		 209#define KVM_EXIT_RISCV_CSR 36
210#define KVM_EXIT_NOTIFY 37
5a9f95b6 211#define KVM_EXIT_LOONGARCH_IOCSR 38
e30dca91 212#define KVM_EXIT_MEMORY_FAULT 39
3ce97513
ACM		 213
214/* For KVM_EXIT_INTERNAL_ERROR */
215/* Emulate instruction failed. */
216#define KVM_INTERNAL_ERROR_EMULATION 1
217/* Encounter unexpected simultaneous exceptions. */
218#define KVM_INTERNAL_ERROR_SIMUL_EX 2
219/* Encounter unexpected vm-exit due to delivery event. */
220#define KVM_INTERNAL_ERROR_DELIVERY_EV 3
b7ad6108
ACM		 221/* Encounter unexpected vm-exit reason */
222#define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4
3ce97513 223
e48f62ae
ACM		 224/* Flags that describe what fields in emulation_failure hold valid data. */
225#define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0)
226
3ce97513
ACM		 227/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
228struct kvm_run {
229 /* in */
230 __u8 request_interrupt_window;
231 __u8 immediate_exit;
232 __u8 padding1[6];
233
234 /* out */
235 __u32 exit_reason;
236 __u8 ready_for_interrupt_injection;
237 __u8 if_flag;
238 __u16 flags;
239
240 /* in (pre_kvm_run), out (post_kvm_run) */
241 __u64 cr8;
242 __u64 apic_base;
243
244#ifdef __KVM_S390
245 /* the processor status word for s390 */
246 __u64 psw_mask; /* psw upper half */
247 __u64 psw_addr; /* psw lower half */
248#endif
249 union {
250 /* KVM_EXIT_UNKNOWN */
251 struct {
252 __u64 hardware_exit_reason;
253 } hw;
254 /* KVM_EXIT_FAIL_ENTRY */
255 struct {
256 __u64 hardware_entry_failure_reason;
6016e034 257 __u32 cpu;
3ce97513
ACM		 258 } fail_entry;
259 /* KVM_EXIT_EXCEPTION */
260 struct {
261 __u32 exception;
262 __u32 error_code;
263 } ex;
264 /* KVM_EXIT_IO */
265 struct {
266#define KVM_EXIT_IO_IN 0
267#define KVM_EXIT_IO_OUT 1
268 __u8 direction;
269 __u8 size; /* bytes */
270 __u16 port;
271 __u32 count;
272 __u64 data_offset; /* relative to kvm_run start */
273 } io;
274 /* KVM_EXIT_DEBUG */
275 struct {
276 struct kvm_debug_exit_arch arch;
277 } debug;
278 /* KVM_EXIT_MMIO */
279 struct {
280 __u64 phys_addr;
281 __u8 data[8];
282 __u32 len;
283 __u8 is_write;
284 } mmio;
5a9f95b6
NK		 285 /* KVM_EXIT_LOONGARCH_IOCSR */
286 struct {
287 __u64 phys_addr;
288 __u8 data[8];
289 __u32 len;
290 __u8 is_write;
291 } iocsr_io;
3ce97513
ACM		 292 /* KVM_EXIT_HYPERCALL */
293 struct {
294 __u64 nr;
295 __u64 args[6];
296 __u64 ret;
705049ca
YS		 297
298 union {
299#ifndef __KERNEL__
300 __u32 longmode;
301#endif
302 __u64 flags;
303 };
3ce97513
ACM		 304 } hypercall;
305 /* KVM_EXIT_TPR_ACCESS */
306 struct {
307 __u64 rip;
308 __u32 is_write;
309 __u32 pad;
310 } tpr_access;
311 /* KVM_EXIT_S390_SIEIC */
312 struct {
313 __u8 icptcode;
314 __u16 ipa;
315 __u32 ipb;
316 } s390_sieic;
317 /* KVM_EXIT_S390_RESET */
318#define KVM_S390_RESET_POR 1
319#define KVM_S390_RESET_CLEAR 2
320#define KVM_S390_RESET_SUBSYSTEM 4
321#define KVM_S390_RESET_CPU_INIT 8
322#define KVM_S390_RESET_IPL 16
323 __u64 s390_reset_flags;
324 /* KVM_EXIT_S390_UCONTROL */
325 struct {
326 __u64 trans_exc_code;
327 __u32 pgm_code;
328 } s390_ucontrol;
329 /* KVM_EXIT_DCR (deprecated) */
330 struct {
331 __u32 dcrn;
332 __u32 data;
333 __u8 is_write;
334 } dcr;
335 /* KVM_EXIT_INTERNAL_ERROR */
336 struct {
337 __u32 suberror;
338 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
339 __u32 ndata;
340 __u64 data[16];
341 } internal;
e48f62ae
ACM		 342 /*
343 * KVM_INTERNAL_ERROR_EMULATION
344 *
345 * "struct emulation_failure" is an overlay of "struct internal"
346 * that is used for the KVM_INTERNAL_ERROR_EMULATION sub-type of
347 * KVM_EXIT_INTERNAL_ERROR. Note, unlike other internal error
348 * sub-types, this struct is ABI! It also needs to be backwards
349 * compatible with "struct internal". Take special care that
350 * "ndata" is correct, that new fields are enumerated in "flags",
351 * and that each flag enumerates fields that are 64-bit aligned
352 * and sized (so that ndata+internal.data[] is valid/accurate).
346e9199
ACM		 353 *
354 * Space beyond the defined fields may be used to store arbitrary
355 * debug information relating to the emulation failure. It is
356 * accounted for in "ndata" but the format is unspecified and is
357 * not represented in "flags". Any such information is *not* ABI!
e48f62ae
ACM		 358 */
359 struct {
360 __u32 suberror;
361 __u32 ndata;
362 __u64 flags;
346e9199
ACM		 363 union {
364 struct {
365 __u8 insn_size;
366 __u8 insn_bytes[15];
367 };
368 };
369 /* Arbitrary debug data may follow. */
e48f62ae 370 } emulation_failure;
3ce97513
ACM		 371 /* KVM_EXIT_OSI */
372 struct {
373 __u64 gprs[32];
374 } osi;
375 /* KVM_EXIT_PAPR_HCALL */
376 struct {
377 __u64 nr;
378 __u64 ret;
379 __u64 args[9];
380 } papr_hcall;
381 /* KVM_EXIT_S390_TSCH */
382 struct {
383 __u16 subchannel_id;
384 __u16 subchannel_nr;
385 __u32 io_int_parm;
386 __u32 io_int_word;
387 __u32 ipb;
388 __u8 dequeued;
389 } s390_tsch;
390 /* KVM_EXIT_EPR */
391 struct {
392 __u32 epr;
393 } epr;
394 /* KVM_EXIT_SYSTEM_EVENT */
395 struct {
396#define KVM_SYSTEM_EVENT_SHUTDOWN 1
397#define KVM_SYSTEM_EVENT_RESET 2
398#define KVM_SYSTEM_EVENT_CRASH 3
7fe718fb
ACM		 399#define KVM_SYSTEM_EVENT_WAKEUP 4
400#define KVM_SYSTEM_EVENT_SUSPEND 5
401#define KVM_SYSTEM_EVENT_SEV_TERM 6
3ce97513 402 __u32 type;
474e76c4
ACM		 403 __u32 ndata;
404 union {
405#ifndef __KERNEL__
406 __u64 flags;
407#endif
408 __u64 data[16];
409 };
3ce97513
ACM		 410 } system_event;
411 /* KVM_EXIT_S390_STSI */
412 struct {
413 __u64 addr;
414 __u8 ar;
415 __u8 reserved;
416 __u8 fc;
417 __u8 sel1;
418 __u16 sel2;
419 } s390_stsi;
420 /* KVM_EXIT_IOAPIC_EOI */
421 struct {
422 __u8 vector;
423 } eoi;
424 /* KVM_EXIT_HYPERV */
425 struct kvm_hyperv_exit hyperv;
1fc3d0ee
ACM		 426 /* KVM_EXIT_ARM_NISV */
427 struct {
428 __u64 esr_iss;
429 __u64 fault_ipa;
430 } arm_nisv;
aa04899a
ACM		 431 /* KVM_EXIT_X86_RDMSR / KVM_EXIT_X86_WRMSR */
432 struct {
433 __u8 error; /* user -> kernel */
434 __u8 pad[7];
435#define KVM_MSR_EXIT_REASON_INVAL (1 << 0)
436#define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 1)
437#define KVM_MSR_EXIT_REASON_FILTER (1 << 2)
b235e5b5
ACM		 438#define KVM_MSR_EXIT_REASON_VALID_MASK (KVM_MSR_EXIT_REASON_INVAL | \
439 KVM_MSR_EXIT_REASON_UNKNOWN | \
440 KVM_MSR_EXIT_REASON_FILTER)
aa04899a
ACM		 441 __u32 reason; /* kernel -> user */
442 __u32 index; /* kernel -> user */
443 __u64 data; /* kernel <-> user */
444 } msr;
21b7e35b
ACM		 445 /* KVM_EXIT_XEN */
446 struct kvm_xen_exit xen;
346e9199
ACM		 447 /* KVM_EXIT_RISCV_SBI */
448 struct {
449 unsigned long extension_id;
450 unsigned long function_id;
451 unsigned long args[6];
452 unsigned long ret[2];
453 } riscv_sbi;
bf465ca8
ACM		 454 /* KVM_EXIT_RISCV_CSR */
455 struct {
456 unsigned long csr_num;
457 unsigned long new_value;
458 unsigned long write_mask;
459 unsigned long ret_value;
460 } riscv_csr;
461 /* KVM_EXIT_NOTIFY */
462 struct {
463#define KVM_NOTIFY_CONTEXT_INVALID (1 << 0)
464 __u32 flags;
465 } notify;
e30dca91
ACM		 466 /* KVM_EXIT_MEMORY_FAULT */
467 struct {
468#define KVM_MEMORY_EXIT_FLAG_PRIVATE (1ULL << 3)
469 __u64 flags;
470 __u64 gpa;
471 __u64 size;
472 } memory_fault;
3ce97513
ACM		 473 /* Fix the size of the union. */
474 char padding[256];
475 };
476
e2f73a18
IM		 477 /* 2048 is the size of the char array used to bound/pad the size
478 * of the union that holds sync regs.
479 */
480 #define SYNC_REGS_SIZE_BYTES 2048
3ce97513
ACM		 481 /*
482 * shared registers between kvm and userspace.
483 * kvm_valid_regs specifies the register classes set by the host
484 * kvm_dirty_regs specified the register classes dirtied by userspace
485 * struct kvm_sync_regs is architecture specific, as well as the
486 * bits for kvm_valid_regs and kvm_dirty_regs
487 */
488 __u64 kvm_valid_regs;
489 __u64 kvm_dirty_regs;
490 union {
491 struct kvm_sync_regs regs;
e2f73a18 492 char padding[SYNC_REGS_SIZE_BYTES];
3ce97513
ACM		 493 } s;
494};
495
496/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
497
498struct kvm_coalesced_mmio_zone {
499 __u64 addr;
500 __u32 size;
82775812
ACM		 501 union {
502 __u32 pad;
503 __u32 pio;
504 };
3ce97513
ACM		 505};
506
507struct kvm_coalesced_mmio {
508 __u64 phys_addr;
509 __u32 len;
82775812
ACM		 510 union {
511 __u32 pad;
512 __u32 pio;
513 };
3ce97513
ACM		 514 __u8 data[8];
515};
516
517struct kvm_coalesced_mmio_ring {
518 __u32 first, last;
94dfc73e 519 struct kvm_coalesced_mmio coalesced_mmio[];
3ce97513
ACM		 520};
521
522#define KVM_COALESCED_MMIO_MAX \
523 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
524 sizeof(struct kvm_coalesced_mmio))
525
526/* for KVM_TRANSLATE */
527struct kvm_translation {
528 /* in */
529 __u64 linear_address;
530
531 /* out */
532 __u64 physical_address;
533 __u8 valid;
534 __u8 writeable;
535 __u8 usermode;
536 __u8 pad[5];
537};
538
539/* for KVM_S390_MEM_OP */
540struct kvm_s390_mem_op {
541 /* in */
542 __u64 gaddr; /* the guest address */
543 __u64 flags; /* flags */
544 __u32 size; /* amount of bytes */
545 __u32 op; /* type of operation */
546 __u64 buf; /* buffer in userspace */
b8fc2280 547 union {
7ceda0cf
ACM		 548 struct {
549 __u8 ar; /* the access register number */
550 __u8 key; /* access key, ignored if flag unset */
33c53f9b
ACM		 551 __u8 pad1[6]; /* ignored */
552 __u64 old_addr; /* ignored if cmpxchg flag unset */
7ceda0cf 553 };
b8fc2280 554 __u32 sida_offset; /* offset into the sida */
7ceda0cf 555 __u8 reserved[32]; /* ignored */
b8fc2280 556 };
3ce97513
ACM		 557};
558/* types for kvm_s390_mem_op->op */
559#define KVM_S390_MEMOP_LOGICAL_READ 0
560#define KVM_S390_MEMOP_LOGICAL_WRITE 1
b8fc2280
ACM		 561#define KVM_S390_MEMOP_SIDA_READ 2
562#define KVM_S390_MEMOP_SIDA_WRITE 3
7ceda0cf
ACM		 563#define KVM_S390_MEMOP_ABSOLUTE_READ 4
564#define KVM_S390_MEMOP_ABSOLUTE_WRITE 5
33c53f9b
ACM		 565#define KVM_S390_MEMOP_ABSOLUTE_CMPXCHG 6
566
3ce97513
ACM		 567/* flags for kvm_s390_mem_op->flags */
568#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
569#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
7ceda0cf 570#define KVM_S390_MEMOP_F_SKEY_PROTECTION (1ULL << 2)
3ce97513 571
33c53f9b
ACM		 572/* flags specifying extension support via KVM_CAP_S390_MEM_OP_EXTENSION */
573#define KVM_S390_MEMOP_EXTENSION_CAP_BASE (1 << 0)
574#define KVM_S390_MEMOP_EXTENSION_CAP_CMPXCHG (1 << 1)
575
3ce97513
ACM		 576/* for KVM_INTERRUPT */
577struct kvm_interrupt {
578 /* in */
579 __u32 irq;
580};
581
582/* for KVM_GET_DIRTY_LOG */
583struct kvm_dirty_log {
584 __u32 slot;
585 __u32 padding1;
586 union {
587 void __user *dirty_bitmap; /* one bit per page */
588 __u64 padding2;
589 };
590};
591
558517c5
ACM		 592/* for KVM_CLEAR_DIRTY_LOG */
593struct kvm_clear_dirty_log {
594 __u32 slot;
595 __u32 num_pages;
596 __u64 first_page;
597 union {
598 void __user *dirty_bitmap; /* one bit per page */
599 __u64 padding2;
600 };
601};
602
3ce97513
ACM		 603/* for KVM_SET_SIGNAL_MASK */
604struct kvm_signal_mask {
605 __u32 len;
94dfc73e 606 __u8 sigset[];
3ce97513
ACM		 607};
608
609/* for KVM_TPR_ACCESS_REPORTING */
610struct kvm_tpr_access_ctl {
611 __u32 enabled;
612 __u32 flags;
613 __u32 reserved[8];
614};
615
616/* for KVM_SET_VAPIC_ADDR */
617struct kvm_vapic_addr {
618 __u64 vapic_addr;
619};
620
621/* for KVM_SET_MP_STATE */
622
623/* not all states are valid on all architectures */
624#define KVM_MP_STATE_RUNNABLE 0
625#define KVM_MP_STATE_UNINITIALIZED 1
626#define KVM_MP_STATE_INIT_RECEIVED 2
627#define KVM_MP_STATE_HALTED 3
628#define KVM_MP_STATE_SIPI_RECEIVED 4
629#define KVM_MP_STATE_STOPPED 5
630#define KVM_MP_STATE_CHECK_STOP 6
631#define KVM_MP_STATE_OPERATING 7
632#define KVM_MP_STATE_LOAD 8
38c53947 633#define KVM_MP_STATE_AP_RESET_HOLD 9
7fe718fb 634#define KVM_MP_STATE_SUSPENDED 10
3ce97513
ACM		 635
636struct kvm_mp_state {
637 __u32 mp_state;
638};
639
640struct kvm_s390_psw {
641 __u64 mask;
642 __u64 addr;
643};
644
645/* valid values for type in kvm_s390_interrupt */
646#define KVM_S390_SIGP_STOP 0xfffe0000u
647#define KVM_S390_PROGRAM_INT 0xfffe0001u
648#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
649#define KVM_S390_RESTART 0xfffe0003u
650#define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
651#define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
652#define KVM_S390_MCHK 0xfffe1000u
653#define KVM_S390_INT_CLOCK_COMP 0xffff1004u
654#define KVM_S390_INT_CPU_TIMER 0xffff1005u
655#define KVM_S390_INT_VIRTIO 0xffff2603u
656#define KVM_S390_INT_SERVICE 0xffff2401u
657#define KVM_S390_INT_EMERGENCY 0xffff1201u
658#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
659/* Anything below 0xfffe0000u is taken by INT_IO */
660#define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
661 (((schid)) | \
662 ((ssid) << 16) | \
663 ((cssid) << 18) | \
664 ((ai) << 26))
665#define KVM_S390_INT_IO_MIN 0x00000000u
666#define KVM_S390_INT_IO_MAX 0xfffdffffu
667#define KVM_S390_INT_IO_AI_MASK 0x04000000u
668
669
670struct kvm_s390_interrupt {
671 __u32 type;
672 __u32 parm;
673 __u64 parm64;
674};
675
676struct kvm_s390_io_info {
677 __u16 subchannel_id;
678 __u16 subchannel_nr;
679 __u32 io_int_parm;
680 __u32 io_int_word;
681};
682
683struct kvm_s390_ext_info {
684 __u32 ext_params;
685 __u32 pad;
686 __u64 ext_params2;
687};
688
689struct kvm_s390_pgm_info {
690 __u64 trans_exc_code;
691 __u64 mon_code;
692 __u64 per_address;
693 __u32 data_exc_code;
694 __u16 code;
695 __u16 mon_class_nr;
696 __u8 per_code;
697 __u8 per_atmid;
698 __u8 exc_access_id;
699 __u8 per_access_id;
700 __u8 op_access_id;
701#define KVM_S390_PGM_FLAGS_ILC_VALID 0x01
702#define KVM_S390_PGM_FLAGS_ILC_0 0x02
703#define KVM_S390_PGM_FLAGS_ILC_1 0x04
704#define KVM_S390_PGM_FLAGS_ILC_MASK 0x06
705#define KVM_S390_PGM_FLAGS_NO_REWIND 0x08
706 __u8 flags;
707 __u8 pad[2];
708};
709
710struct kvm_s390_prefix_info {
711 __u32 address;
712};
713
714struct kvm_s390_extcall_info {
715 __u16 code;
716};
717
718struct kvm_s390_emerg_info {
719 __u16 code;
720};
721
722#define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
723struct kvm_s390_stop_info {
724 __u32 flags;
725};
726
727struct kvm_s390_mchk_info {
728 __u64 cr14;
729 __u64 mcic;
730 __u64 failing_storage_address;
731 __u32 ext_damage_code;
732 __u32 pad;
733 __u8 fixed_logout[16];
734};
735
736struct kvm_s390_irq {
737 __u64 type;
738 union {
739 struct kvm_s390_io_info io;
740 struct kvm_s390_ext_info ext;
741 struct kvm_s390_pgm_info pgm;
742 struct kvm_s390_emerg_info emerg;
743 struct kvm_s390_extcall_info extcall;
744 struct kvm_s390_prefix_info prefix;
745 struct kvm_s390_stop_info stop;
746 struct kvm_s390_mchk_info mchk;
747 char reserved[64];
748 } u;
749};
750
751struct kvm_s390_irq_state {
752 __u64 buf;
643e345c 753 __u32 flags; /* will stay unused for compatibility reasons */
3ce97513 754 __u32 len;
643e345c 755 __u32 reserved[4]; /* will stay unused for compatibility reasons */
3ce97513
ACM		 756};
757
758/* for KVM_SET_GUEST_DEBUG */
759
760#define KVM_GUESTDBG_ENABLE 0x00000001
761#define KVM_GUESTDBG_SINGLESTEP 0x00000002
762
763struct kvm_guest_debug {
764 __u32 control;
765 __u32 pad;
766 struct kvm_guest_debug_arch arch;
767};
768
769enum {
770 kvm_ioeventfd_flag_nr_datamatch,
771 kvm_ioeventfd_flag_nr_pio,
772 kvm_ioeventfd_flag_nr_deassign,
773 kvm_ioeventfd_flag_nr_virtio_ccw_notify,
774 kvm_ioeventfd_flag_nr_fast_mmio,
775 kvm_ioeventfd_flag_nr_max,
776};
777
778#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
779#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
780#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
781#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
782 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
783
784#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
785
786struct kvm_ioeventfd {
787 __u64 datamatch;
788 __u64 addr; /* legal pio/mmio address */
789 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
790 __s32 fd;
791 __u32 flags;
792 __u8 pad[36];
793};
794
d0e9f4c1 795#define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0)
766d3571 796#define KVM_X86_DISABLE_EXITS_HLT (1 << 1)
d0e9f4c1 797#define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2)
b5170063 798#define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3)
d0e9f4c1 799#define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \
766d3571 800 KVM_X86_DISABLE_EXITS_HLT | \
b5170063
WL		 801 KVM_X86_DISABLE_EXITS_PAUSE | \
802 KVM_X86_DISABLE_EXITS_CSTATE)
d0e9f4c1 803
3ce97513
ACM		 804/* for KVM_ENABLE_CAP */
805struct kvm_enable_cap {
806 /* in */
807 __u32 cap;
808 __u32 flags;
809 __u64 args[4];
810 __u8 pad[64];
811};
812
813/* for KVM_PPC_GET_PVINFO */
814
815#define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
816
817struct kvm_ppc_pvinfo {
818 /* out */
819 __u32 flags;
820 __u32 hcall[4];
821 __u8 pad[108];
822};
823
824/* for KVM_PPC_GET_SMMU_INFO */
825#define KVM_PPC_PAGE_SIZES_MAX_SZ 8
826
827struct kvm_ppc_one_page_size {
828 __u32 page_shift; /* Page shift (or 0) */
829 __u32 pte_enc; /* Encoding in the HPTE (>>12) */
830};
831
832struct kvm_ppc_one_seg_page_size {
833 __u32 page_shift; /* Base page shift of segment (or 0) */
834 __u32 slb_enc; /* SLB encoding for BookS */
835 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
836};
837
838#define KVM_PPC_PAGE_SIZES_REAL 0x00000001
839#define KVM_PPC_1T_SEGMENTS 0x00000002
c939989d 840#define KVM_PPC_NO_HASH 0x00000004
3ce97513
ACM		 841
842struct kvm_ppc_smmu_info {
843 __u64 flags;
844 __u32 slb_size;
549a3976
IM		 845 __u16 data_keys; /* # storage keys supported for data */
846 __u16 instr_keys; /* # storage keys supported for instructions */
3ce97513
ACM		 847 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
848};
849
850/* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */
851struct kvm_ppc_resize_hpt {
852 __u64 flags;
853 __u32 shift;
854 __u32 pad;
855};
856
857#define KVMIO 0xAE
858
859/* machine type bits, to be used as argument to KVM_CREATE_VM */
860#define KVM_VM_S390_UCONTROL 1
861
862/* on ppc, 0 indicate default, 1 should force HV and 2 PR */
863#define KVM_VM_PPC_HV 1
864#define KVM_VM_PPC_PR 2
865
8d761d2c
ACM		 866/* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */
867#define KVM_VM_MIPS_AUTO 0
3ce97513 868#define KVM_VM_MIPS_VZ 1
8d761d2c 869#define KVM_VM_MIPS_TE 2
3ce97513
ACM		 870
871#define KVM_S390_SIE_PAGE_OFFSET 1
872
82775812
ACM		 873/*
874 * On arm64, machine type can be used to request the physical
875 * address size for the VM. Bits[7-0] are reserved for the guest
876 * PA size shift (i.e, log2(PA_Size)). For backward compatibility,
877 * value 0 implies the default IPA size, 40bits.
878 */
879#define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL
880#define KVM_VM_TYPE_ARM_IPA_SIZE(x) \
881 ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK)
3ce97513
ACM		 882/*
883 * ioctls for /dev/kvm fds:
884 */
885#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
886#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
887#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
888
889#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
890/*
891 * Check if a kvm extension is available. Argument is extension number,
892 * return is 1 (yes) or 0 (no, sorry).
893 */
894#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
895/*
896 * Get size for mmap(vcpu_fd)
897 */
898#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
899#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
3ce97513 900#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
d976a6e9 901#define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
3ce97513
ACM		 902
903/*
904 * Extension capability list.
905 */
906#define KVM_CAP_IRQCHIP 0
907#define KVM_CAP_HLT 1
908#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
909#define KVM_CAP_USER_MEMORY 3
910#define KVM_CAP_SET_TSS_ADDR 4
911#define KVM_CAP_VAPIC 6
912#define KVM_CAP_EXT_CPUID 7
913#define KVM_CAP_CLOCKSOURCE 8
914#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
915#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
916#define KVM_CAP_PIT 11
917#define KVM_CAP_NOP_IO_DELAY 12
918#define KVM_CAP_PV_MMU 13
919#define KVM_CAP_MP_STATE 14
920#define KVM_CAP_COALESCED_MMIO 15
921#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
922#define KVM_CAP_IOMMU 18
923/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
924#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
925#define KVM_CAP_USER_NMI 22
926#ifdef __KVM_HAVE_GUEST_DEBUG
927#define KVM_CAP_SET_GUEST_DEBUG 23
928#endif
929#ifdef __KVM_HAVE_PIT
930#define KVM_CAP_REINJECT_CONTROL 24
931#endif
932#define KVM_CAP_IRQ_ROUTING 25
933#define KVM_CAP_IRQ_INJECT_STATUS 26
934#define KVM_CAP_ASSIGN_DEV_IRQ 29
935/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
936#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
937#ifdef __KVM_HAVE_MCE
938#define KVM_CAP_MCE 31
939#endif
940#define KVM_CAP_IRQFD 32
941#ifdef __KVM_HAVE_PIT
942#define KVM_CAP_PIT2 33
943#endif
944#define KVM_CAP_SET_BOOT_CPU_ID 34
945#ifdef __KVM_HAVE_PIT_STATE2
946#define KVM_CAP_PIT_STATE2 35
947#endif
948#define KVM_CAP_IOEVENTFD 36
949#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
950#ifdef __KVM_HAVE_XEN_HVM
951#define KVM_CAP_XEN_HVM 38
952#endif
953#define KVM_CAP_ADJUST_CLOCK 39
954#define KVM_CAP_INTERNAL_ERROR_DATA 40
955#ifdef __KVM_HAVE_VCPU_EVENTS
956#define KVM_CAP_VCPU_EVENTS 41
957#endif
958#define KVM_CAP_S390_PSW 42
959#define KVM_CAP_PPC_SEGSTATE 43
960#define KVM_CAP_HYPERV 44
961#define KVM_CAP_HYPERV_VAPIC 45
962#define KVM_CAP_HYPERV_SPIN 46
963#define KVM_CAP_PCI_SEGMENT 47
964#define KVM_CAP_PPC_PAIRED_SINGLES 48
965#define KVM_CAP_INTR_SHADOW 49
966#ifdef __KVM_HAVE_DEBUGREGS
967#define KVM_CAP_DEBUGREGS 50
968#endif
969#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
970#define KVM_CAP_PPC_OSI 52
971#define KVM_CAP_PPC_UNSET_IRQ 53
972#define KVM_CAP_ENABLE_CAP 54
973#ifdef __KVM_HAVE_XSAVE
974#define KVM_CAP_XSAVE 55
975#endif
976#ifdef __KVM_HAVE_XCRS
977#define KVM_CAP_XCRS 56
978#endif
979#define KVM_CAP_PPC_GET_PVINFO 57
980#define KVM_CAP_PPC_IRQ_LEVEL 58
981#define KVM_CAP_ASYNC_PF 59
982#define KVM_CAP_TSC_CONTROL 60
983#define KVM_CAP_GET_TSC_KHZ 61
984#define KVM_CAP_PPC_BOOKE_SREGS 62
985#define KVM_CAP_SPAPR_TCE 63
986#define KVM_CAP_PPC_SMT 64
987#define KVM_CAP_PPC_RMA 65
988#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
989#define KVM_CAP_PPC_HIOR 67
990#define KVM_CAP_PPC_PAPR 68
991#define KVM_CAP_SW_TLB 69
992#define KVM_CAP_ONE_REG 70
993#define KVM_CAP_S390_GMAP 71
994#define KVM_CAP_TSC_DEADLINE_TIMER 72
995#define KVM_CAP_S390_UCONTROL 73
996#define KVM_CAP_SYNC_REGS 74
997#define KVM_CAP_PCI_2_3 75
998#define KVM_CAP_KVMCLOCK_CTRL 76
999#define KVM_CAP_SIGNAL_MSI 77
1000#define KVM_CAP_PPC_GET_SMMU_INFO 78
1001#define KVM_CAP_S390_COW 79
1002#define KVM_CAP_PPC_ALLOC_HTAB 80
1003#define KVM_CAP_READONLY_MEM 81
1004#define KVM_CAP_IRQFD_RESAMPLE 82
1005#define KVM_CAP_PPC_BOOKE_WATCHDOG 83
1006#define KVM_CAP_PPC_HTAB_FD 84
1007#define KVM_CAP_S390_CSS_SUPPORT 85
1008#define KVM_CAP_PPC_EPR 86
1009#define KVM_CAP_ARM_PSCI 87
1010#define KVM_CAP_ARM_SET_DEVICE_ADDR 88
1011#define KVM_CAP_DEVICE_CTRL 89
1012#define KVM_CAP_IRQ_MPIC 90
1013#define KVM_CAP_PPC_RTAS 91
1014#define KVM_CAP_IRQ_XICS 92
1015#define KVM_CAP_ARM_EL1_32BIT 93
1016#define KVM_CAP_SPAPR_MULTITCE 94
1017#define KVM_CAP_EXT_EMUL_CPUID 95
1018#define KVM_CAP_HYPERV_TIME 96
1019#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
1020#define KVM_CAP_ENABLE_CAP_VM 98
1021#define KVM_CAP_S390_IRQCHIP 99
1022#define KVM_CAP_IOEVENTFD_NO_LENGTH 100
1023#define KVM_CAP_VM_ATTRIBUTES 101
1024#define KVM_CAP_ARM_PSCI_0_2 102
1025#define KVM_CAP_PPC_FIXUP_HCALL 103
1026#define KVM_CAP_PPC_ENABLE_HCALL 104
1027#define KVM_CAP_CHECK_EXTENSION_VM 105
1028#define KVM_CAP_S390_USER_SIGP 106
1029#define KVM_CAP_S390_VECTOR_REGISTERS 107
1030#define KVM_CAP_S390_MEM_OP 108
1031#define KVM_CAP_S390_USER_STSI 109
1032#define KVM_CAP_S390_SKEYS 110
1033#define KVM_CAP_MIPS_FPU 111
1034#define KVM_CAP_MIPS_MSA 112
1035#define KVM_CAP_S390_INJECT_IRQ 113
1036#define KVM_CAP_S390_IRQ_STATE 114
1037#define KVM_CAP_PPC_HWRNG 115
1038#define KVM_CAP_DISABLE_QUIRKS 116
1039#define KVM_CAP_X86_SMM 117
1040#define KVM_CAP_MULTI_ADDRESS_SPACE 118
1041#define KVM_CAP_GUEST_DEBUG_HW_BPS 119
1042#define KVM_CAP_GUEST_DEBUG_HW_WPS 120
1043#define KVM_CAP_SPLIT_IRQCHIP 121
1044#define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
1045#define KVM_CAP_HYPERV_SYNIC 123
1046#define KVM_CAP_S390_RI 124
1047#define KVM_CAP_SPAPR_TCE_64 125
1048#define KVM_CAP_ARM_PMU_V3 126
1049#define KVM_CAP_VCPU_ATTRIBUTES 127
1050#define KVM_CAP_MAX_VCPU_ID 128
1051#define KVM_CAP_X2APIC_API 129
1052#define KVM_CAP_S390_USER_INSTR0 130
1053#define KVM_CAP_MSI_DEVID 131
1054#define KVM_CAP_PPC_HTM 132
1055#define KVM_CAP_SPAPR_RESIZE_HPT 133
1056#define KVM_CAP_PPC_MMU_RADIX 134
1057#define KVM_CAP_PPC_MMU_HASH_V3 135
1058#define KVM_CAP_IMMEDIATE_EXIT 136
1059#define KVM_CAP_MIPS_VZ 137
1060#define KVM_CAP_MIPS_TE 138
1061#define KVM_CAP_MIPS_64BIT 139
1062#define KVM_CAP_S390_GS 140
1063#define KVM_CAP_S390_AIS 141
1064#define KVM_CAP_SPAPR_TCE_VFIO 142
4d5422ce 1065#define KVM_CAP_X86_DISABLE_EXITS 143
3ce97513
ACM		 1066#define KVM_CAP_ARM_USER_IRQ 144
1067#define KVM_CAP_S390_CMMA_MIGRATION 145
1068#define KVM_CAP_PPC_FWNMI 146
1069#define KVM_CAP_PPC_SMT_POSSIBLE 147
1070#define KVM_CAP_HYPERV_SYNIC2 148
1071#define KVM_CAP_HYPERV_VP_INDEX 149
374fbe56 1072#define KVM_CAP_S390_AIS_MIGRATION 150
1b8f5160
ACM		 1073#define KVM_CAP_PPC_GET_CPU_CHAR 151
1074#define KVM_CAP_S390_BPB 152
d976a6e9 1075#define KVM_CAP_GET_MSR_FEATURES 153
e2f73a18 1076#define KVM_CAP_HYPERV_EVENTFD 154
32fdbd90 1077#define KVM_CAP_HYPERV_TLBFLUSH 155
0210c156
ACM		 1078#define KVM_CAP_S390_HPAGE_1M 156
1079#define KVM_CAP_NESTED_STATE 157
1080#define KVM_CAP_ARM_INJECT_SERROR_ESR 158
c939989d
VK		 1081#define KVM_CAP_MSR_PLATFORM_INFO 159
1082#define KVM_CAP_PPC_NESTED_HV 160
1083#define KVM_CAP_HYPERV_SEND_IPI 161
1084#define KVM_CAP_COALESCED_PIO 162
1085#define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163
82775812
ACM		 1086#define KVM_CAP_EXCEPTION_PAYLOAD 164
1087#define KVM_CAP_ARM_VM_IPA_SIZE 165
a7350998 1088#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */
558517c5 1089#define KVM_CAP_HYPERV_CPUID 167
a7350998
ACM		 1090#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168
1091#define KVM_CAP_PPC_IRQ_XIVE 169
1092#define KVM_CAP_ARM_SVE 170
1093#define KVM_CAP_ARM_PTRAUTH_ADDRESS 171
1094#define KVM_CAP_ARM_PTRAUTH_GENERIC 172
e0d99c4d 1095#define KVM_CAP_PMU_EVENT_FILTER 173
b7ad6108 1096#define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174
8daf1fb7 1097#define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175
1fc3d0ee
ACM		 1098#define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176
1099#define KVM_CAP_ARM_NISV_TO_USER 177
1100#define KVM_CAP_ARM_INJECT_EXT_DABT 178
2a8d017d 1101#define KVM_CAP_S390_VCPU_RESETS 179
b8fc2280
ACM		 1102#define KVM_CAP_S390_PROTECTED 180
1103#define KVM_CAP_PPC_SECURE_GUEST 181
dd76c302
ACM		 1104#define KVM_CAP_HALT_POLL 182
1105#define KVM_CAP_ASYNC_PF_INT 183
6016e034
ACM		 1106#define KVM_CAP_LAST_CPU 184
1107#define KVM_CAP_SMALLER_MAXPHYADDR 185
1108#define KVM_CAP_S390_DIAG318 186
8d761d2c 1109#define KVM_CAP_STEAL_TIME 187
aa04899a
ACM		 1110#define KVM_CAP_X86_USER_SPACE_MSR 188
1111#define KVM_CAP_X86_MSR_FILTER 189
1112#define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190
288807fc
ACM		 1113#define KVM_CAP_SYS_HYPERV_CPUID 191
1114#define KVM_CAP_DIRTY_LOG_RING 192
21b7e35b 1115#define KVM_CAP_X86_BUS_LOCK_EXIT 193
d9a47eda 1116#define KVM_CAP_PPC_DAWR1 194
0d943d5f
ACM		 1117#define KVM_CAP_SET_GUEST_DEBUG2 195
1118#define KVM_CAP_SGX_ATTRIBUTE 196
1119#define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197
1120#define KVM_CAP_PTP_KVM 198
e48f62ae
ACM		 1121#define KVM_CAP_HYPERV_ENFORCE_CPUID 199
1122#define KVM_CAP_SREGS2 200
1123#define KVM_CAP_EXIT_HYPERCALL 201
1124#define KVM_CAP_PPC_RPT_INVALIDATE 202
1125#define KVM_CAP_BINARY_STATS_FD 203
1126#define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204
1127#define KVM_CAP_ARM_MTE 205
346e9199 1128#define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206
fa681181
PB		 1129#define KVM_CAP_VM_GPA_BITS 207
1130#define KVM_CAP_XSAVE2 208
b19c99b9 1131#define KVM_CAP_SYS_ATTRIBUTES 209
93b71801 1132#define KVM_CAP_PPC_AIL_MODE_3 210
ba7bb663
DD		 1133#define KVM_CAP_S390_MEM_OP_EXTENSION 211
1134#define KVM_CAP_PMU_CAPABILITY 212
7ceda0cf 1135#define KVM_CAP_DISABLE_QUIRKS2 213
7fe718fb 1136#define KVM_CAP_VM_TSC_CONTROL 214
474e76c4 1137#define KVM_CAP_SYSTEM_EVENT_DATA 215
7fe718fb 1138#define KVM_CAP_ARM_SYSTEM_SUSPEND 216
bf465ca8
ACM		 1139#define KVM_CAP_S390_PROTECTED_DUMP 217
1140#define KVM_CAP_X86_TRIPLE_FAULT_EVENT 218
1141#define KVM_CAP_X86_NOTIFY_VMEXIT 219
1142#define KVM_CAP_VM_DISABLE_NX_HUGE_PAGES 220
1143#define KVM_CAP_S390_ZPCI_OP 221
1144#define KVM_CAP_S390_CPU_TOPOLOGY 222
9aec606c 1145#define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223
b235e5b5
ACM		 1146#define KVM_CAP_S390_PROTECTED_ASYNC_DISABLE 224
1147#define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225
33c53f9b 1148#define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226
705049ca 1149#define KVM_CAP_COUNTER_OFFSET 227
225bbf44
ACM		 1150#define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228
1151#define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229
5a9f95b6 1152#define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 230
e30dca91
ACM		 1153#define KVM_CAP_USER_MEMORY2 231
1154#define KVM_CAP_MEMORY_FAULT_INFO 232
1155#define KVM_CAP_MEMORY_ATTRIBUTES 233
1156#define KVM_CAP_GUEST_MEMFD 234
1157#define KVM_CAP_VM_TYPES 235
3ce97513
ACM		 1158
1159#ifdef KVM_CAP_IRQ_ROUTING
1160
1161struct kvm_irq_routing_irqchip {
1162 __u32 irqchip;
1163 __u32 pin;
1164};
1165
1166struct kvm_irq_routing_msi {
1167 __u32 address_lo;
1168 __u32 address_hi;
1169 __u32 data;
1170 union {
1171 __u32 pad;
1172 __u32 devid;
1173 };
1174};
1175
1176struct kvm_irq_routing_s390_adapter {
1177 __u64 ind_addr;
1178 __u64 summary_addr;
1179 __u64 ind_offset;
1180 __u32 summary_offset;
1181 __u32 adapter_id;
1182};
1183
1184struct kvm_irq_routing_hv_sint {
1185 __u32 vcpu;
1186 __u32 sint;
1187};
1188
fa681181
PB		 1189struct kvm_irq_routing_xen_evtchn {
1190 __u32 port;
1191 __u32 vcpu;
1192 __u32 priority;
1193};
1194
1195#define KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL ((__u32)(-1))
1196
3ce97513
ACM		 1197/* gsi routing entry types */
1198#define KVM_IRQ_ROUTING_IRQCHIP 1
1199#define KVM_IRQ_ROUTING_MSI 2
1200#define KVM_IRQ_ROUTING_S390_ADAPTER 3
1201#define KVM_IRQ_ROUTING_HV_SINT 4
fa681181 1202#define KVM_IRQ_ROUTING_XEN_EVTCHN 5
3ce97513
ACM		 1203
1204struct kvm_irq_routing_entry {
1205 __u32 gsi;
1206 __u32 type;
1207 __u32 flags;
1208 __u32 pad;
1209 union {
1210 struct kvm_irq_routing_irqchip irqchip;
1211 struct kvm_irq_routing_msi msi;
1212 struct kvm_irq_routing_s390_adapter adapter;
1213 struct kvm_irq_routing_hv_sint hv_sint;
fa681181 1214 struct kvm_irq_routing_xen_evtchn xen_evtchn;
3ce97513
ACM		 1215 __u32 pad[8];
1216 } u;
1217};
1218
1219struct kvm_irq_routing {
1220 __u32 nr;
1221 __u32 flags;
94dfc73e 1222 struct kvm_irq_routing_entry entries[];
3ce97513
ACM		 1223};
1224
1225#endif
1226
1227#ifdef KVM_CAP_MCE
1228/* x86 MCE */
1229struct kvm_x86_mce {
1230 __u64 status;
1231 __u64 addr;
1232 __u64 misc;
1233 __u64 mcg_status;
1234 __u8 bank;
1235 __u8 pad1[7];
1236 __u64 pad2[3];
1237};
1238#endif
1239
1240#ifdef KVM_CAP_XEN_HVM
21b7e35b
ACM		 1241#define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR (1 << 0)
1242#define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL (1 << 1)
1243#define KVM_XEN_HVM_CONFIG_SHARED_INFO (1 << 2)
49f2675f 1244#define KVM_XEN_HVM_CONFIG_RUNSTATE (1 << 3)
fa681181 1245#define KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL (1 << 4)
7fe718fb 1246#define KVM_XEN_HVM_CONFIG_EVTCHN_SEND (1 << 5)
b235e5b5 1247#define KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG (1 << 6)
e30dca91 1248#define KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE (1 << 7)
21b7e35b 1249
3ce97513
ACM		 1250struct kvm_xen_hvm_config {
1251 __u32 flags;
1252 __u32 msr;
1253 __u64 blob_addr_32;
1254 __u64 blob_addr_64;
1255 __u8 blob_size_32;
1256 __u8 blob_size_64;
1257 __u8 pad2[30];
1258};
1259#endif
1260
1261#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
1262/*
1263 * Available with KVM_CAP_IRQFD_RESAMPLE
1264 *
1265 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
1266 * the irqfd to operate in resampling mode for level triggered interrupt
3ecad8c2 1267 * emulation. See Documentation/virt/kvm/api.rst.
3ce97513
ACM		 1268 */
1269#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
1270
1271struct kvm_irqfd {
1272 __u32 fd;
1273 __u32 gsi;
1274 __u32 flags;
1275 __u32 resamplefd;
1276 __u8 pad[16];
1277};
1278
1279/* For KVM_CAP_ADJUST_CLOCK */
1280
1281/* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */
1282#define KVM_CLOCK_TSC_STABLE 2
346e9199
ACM		 1283#define KVM_CLOCK_REALTIME (1 << 2)
1284#define KVM_CLOCK_HOST_TSC (1 << 3)
3ce97513
ACM		 1285
1286struct kvm_clock_data {
1287 __u64 clock;
1288 __u32 flags;
346e9199
ACM		 1289 __u32 pad0;
1290 __u64 realtime;
1291 __u64 host_tsc;
1292 __u32 pad[4];
3ce97513
ACM		 1293};
1294
1295/* For KVM_CAP_SW_TLB */
1296
1297#define KVM_MMU_FSL_BOOKE_NOHV 0
1298#define KVM_MMU_FSL_BOOKE_HV 1
1299
1300struct kvm_config_tlb {
1301 __u64 params;
1302 __u64 array;
1303 __u32 mmu_type;
1304 __u32 array_len;
1305};
1306
1307struct kvm_dirty_tlb {
1308 __u64 bitmap;
1309 __u32 num_dirty;
1310};
1311
1312/* Available with KVM_CAP_ONE_REG */
1313
1314#define KVM_REG_ARCH_MASK 0xff00000000000000ULL
1315#define KVM_REG_GENERIC 0x0000000000000000ULL
1316
1317/*
1318 * Architecture specific registers are to be defined in arch headers and
1319 * ORed with the arch identifier.
1320 */
1321#define KVM_REG_PPC 0x1000000000000000ULL
1322#define KVM_REG_X86 0x2000000000000000ULL
1323#define KVM_REG_IA64 0x3000000000000000ULL
1324#define KVM_REG_ARM 0x4000000000000000ULL
1325#define KVM_REG_S390 0x5000000000000000ULL
1326#define KVM_REG_ARM64 0x6000000000000000ULL
1327#define KVM_REG_MIPS 0x7000000000000000ULL
8daf1fb7 1328#define KVM_REG_RISCV 0x8000000000000000ULL
5a9f95b6 1329#define KVM_REG_LOONGARCH 0x9000000000000000ULL
3ce97513
ACM		 1330
1331#define KVM_REG_SIZE_SHIFT 52
1332#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
1333#define KVM_REG_SIZE_U8 0x0000000000000000ULL
1334#define KVM_REG_SIZE_U16 0x0010000000000000ULL
1335#define KVM_REG_SIZE_U32 0x0020000000000000ULL
1336#define KVM_REG_SIZE_U64 0x0030000000000000ULL
1337#define KVM_REG_SIZE_U128 0x0040000000000000ULL
1338#define KVM_REG_SIZE_U256 0x0050000000000000ULL
1339#define KVM_REG_SIZE_U512 0x0060000000000000ULL
1340#define KVM_REG_SIZE_U1024 0x0070000000000000ULL
a7350998 1341#define KVM_REG_SIZE_U2048 0x0080000000000000ULL
3ce97513
ACM		 1342
1343struct kvm_reg_list {
1344 __u64 n; /* number of regs */
94dfc73e 1345 __u64 reg[];
3ce97513
ACM		 1346};
1347
1348struct kvm_one_reg {
1349 __u64 id;
1350 __u64 addr;
1351};
1352
1353#define KVM_MSI_VALID_DEVID (1U << 0)
1354struct kvm_msi {
1355 __u32 address_lo;
1356 __u32 address_hi;
1357 __u32 data;
1358 __u32 flags;
1359 __u32 devid;
1360 __u8 pad[12];
1361};
1362
1363struct kvm_arm_device_addr {
1364 __u64 id;
1365 __u64 addr;
1366};
1367
1368/*
1369 * Device control API, available with KVM_CAP_DEVICE_CTRL
1370 */
1371#define KVM_CREATE_DEVICE_TEST 1
1372
1373struct kvm_create_device {
1374 __u32 type; /* in: KVM_DEV_TYPE_xxx */
1375 __u32 fd; /* out: device handle */
1376 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
1377};
1378
1379struct kvm_device_attr {
1380 __u32 flags; /* no flags currently defined */
1381 __u32 group; /* device-defined */
1382 __u64 attr; /* group-defined */
1383 __u64 addr; /* userspace address of attr data */
1384};
1385
5a9f95b6
NK		 1386#define KVM_DEV_VFIO_FILE 1
1387
1388#define KVM_DEV_VFIO_FILE_ADD 1
1389#define KVM_DEV_VFIO_FILE_DEL 2
1390
1391/* KVM_DEV_VFIO_GROUP aliases are for compile time uapi compatibility */
1392#define KVM_DEV_VFIO_GROUP KVM_DEV_VFIO_FILE
1393
1394#define KVM_DEV_VFIO_GROUP_ADD KVM_DEV_VFIO_FILE_ADD
1395#define KVM_DEV_VFIO_GROUP_DEL KVM_DEV_VFIO_FILE_DEL
3ce97513
ACM		 1396#define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3
1397
1398enum kvm_device_type {
1399 KVM_DEV_TYPE_FSL_MPIC_20 = 1,
1400#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
1401 KVM_DEV_TYPE_FSL_MPIC_42,
1402#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
1403 KVM_DEV_TYPE_XICS,
1404#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
1405 KVM_DEV_TYPE_VFIO,
1406#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
1407 KVM_DEV_TYPE_ARM_VGIC_V2,
1408#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
1409 KVM_DEV_TYPE_FLIC,
1410#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
1411 KVM_DEV_TYPE_ARM_VGIC_V3,
1412#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
1413 KVM_DEV_TYPE_ARM_VGIC_ITS,
1414#define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
a7350998
ACM		 1415 KVM_DEV_TYPE_XIVE,
1416#define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE
1fc3d0ee
ACM		 1417 KVM_DEV_TYPE_ARM_PV_TIME,
1418#define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME
225bbf44
ACM		 1419 KVM_DEV_TYPE_RISCV_AIA,
1420#define KVM_DEV_TYPE_RISCV_AIA KVM_DEV_TYPE_RISCV_AIA
3ce97513
ACM		 1421 KVM_DEV_TYPE_MAX,
1422};
1423
1424struct kvm_vfio_spapr_tce {
1425 __s32 groupfd;
1426 __s32 tablefd;
1427};
1428
3ce97513
ACM		 1429/*
1430 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1431 * a vcpu fd.
1432 */
1433#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
1434#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
3ce97513 1435#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
c5edd753 1436#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) /* deprecated */
3ce97513
ACM		 1437#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
1438 struct kvm_userspace_memory_region)
1439#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
1440#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
e30dca91
ACM		 1441#define KVM_SET_USER_MEMORY_REGION2 _IOW(KVMIO, 0x49, \
1442 struct kvm_userspace_memory_region2)
3ce97513
ACM		 1443
1444/* enable ucontrol for s390 */
1445struct kvm_s390_ucas_mapping {
1446 __u64 user_addr;
1447 __u64 vcpu_addr;
1448 __u64 length;
1449};
1450#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1451#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
1452#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
1453
1454/* Device model IOC */
1455#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
1456#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
1457#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1458#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1459#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1460#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1461#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1462#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
1463#define KVM_REGISTER_COALESCED_MMIO \
1464 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1465#define KVM_UNREGISTER_COALESCED_MMIO \
1466 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
3ce97513 1467#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
3ce97513 1468#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
3ce97513
ACM		 1469#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1470#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1471#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1472#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1473#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1474#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1475#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1476/* Available with KVM_CAP_PIT_STATE2 */
1477#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1478#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
1479/* Available with KVM_CAP_PPC_GET_PVINFO */
1480#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
7fe718fb
ACM		 1481/* Available with KVM_CAP_TSC_CONTROL for a vCPU, or with
1482* KVM_CAP_VM_TSC_CONTROL to set defaults for a VM */
3ce97513
ACM		 1483#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1484#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
3ce97513
ACM		 1485/* Available with KVM_CAP_SIGNAL_MSI */
1486#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
1487/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1488#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
1489/* Available with KVM_CAP_PPC_ALLOC_HTAB */
1490#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
1491#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
1492#define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \
1493 struct kvm_create_spapr_tce_64)
1494/* Available with KVM_CAP_RMA */
1495#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
1496/* Available with KVM_CAP_PPC_HTAB_FD */
1497#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
1498/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1499#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
1500/* Available with KVM_CAP_PPC_RTAS */
1501#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
1502/* Available with KVM_CAP_SPAPR_RESIZE_HPT */
1503#define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
1504#define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
1505/* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */
1506#define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg)
1507/* Available with KVM_CAP_PPC_RADIX_MMU */
1508#define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info)
1b8f5160
ACM		 1509/* Available with KVM_CAP_PPC_GET_CPU_CHAR */
1510#define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char)
e0d99c4d
ACM		 1511/* Available with KVM_CAP_PMU_EVENT_FILTER */
1512#define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter)
b4442688 1513#define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3)
e48f62ae 1514#define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags)
705049ca
YS		 1515/* Available with KVM_CAP_COUNTER_OFFSET */
1516#define KVM_ARM_SET_COUNTER_OFFSET _IOW(KVMIO, 0xb5, struct kvm_arm_counter_offset)
5a9f95b6 1517#define KVM_ARM_GET_REG_WRITABLE_MASKS _IOR(KVMIO, 0xb6, struct reg_mask_range)
3ce97513
ACM		 1518
1519/* ioctl for vm fd */
1520#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1521
1522/* ioctls for fds returned by KVM_CREATE_DEVICE */
1523#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1524#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1525#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1526
1527/*
1528 * ioctls for vcpu fds
1529 */
1530#define KVM_RUN _IO(KVMIO, 0x80)
1531#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1532#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1533#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1534#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1535#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1536#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
3ce97513
ACM		 1537#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1538#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1539#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1540#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
1541#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1542#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
1543#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1544#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
1545#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1546#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1547/* Available with KVM_CAP_VAPIC */
1548#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1549/* Available with KVM_CAP_VAPIC */
1550#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
1551/* valid for virtual machine (for floating interrupt)_and_ vcpu */
1552#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
1553/* store status for s390 */
1554#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1555#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1556#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1557/* initial ipl psw for s390 */
1558#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1559/* initial reset for s390 */
1560#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
1561#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1562#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
1563/* Available with KVM_CAP_USER_NMI */
1564#define KVM_NMI _IO(KVMIO, 0x9a)
1565/* Available with KVM_CAP_SET_GUEST_DEBUG */
1566#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
1567/* MCE for x86 */
1568#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1569#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1570#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
1571/* Available with KVM_CAP_VCPU_EVENTS */
1572#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1573#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
1574/* Available with KVM_CAP_DEBUGREGS */
1575#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1576#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
1577/*
225bbf44 1578 * vcpu version available with KVM_CAP_ENABLE_CAP
3ce97513
ACM		 1579 * vm version available with KVM_CAP_ENABLE_CAP_VM
1580 */
1581#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
1582/* Available with KVM_CAP_XSAVE */
1583#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1584#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1585/* Available with KVM_CAP_XCRS */
1586#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1587#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
1588/* Available with KVM_CAP_SW_TLB */
1589#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
1590/* Available with KVM_CAP_ONE_REG */
1591#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1592#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1593/* VM is being stopped by host */
1594#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
1595#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
1596#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
1597#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
1598/* Available with KVM_CAP_S390_MEM_OP */
1599#define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
1600/* Available with KVM_CAP_S390_SKEYS */
1601#define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1602#define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
1603/* Available with KVM_CAP_S390_INJECT_IRQ */
1604#define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
1605/* Available with KVM_CAP_S390_IRQ_STATE */
1606#define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1607#define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
1608/* Available with KVM_CAP_X86_SMM */
1609#define KVM_SMI _IO(KVMIO, 0xb7)
1610/* Available with KVM_CAP_S390_CMMA_MIGRATION */
1611#define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
1612#define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
f091f1d6
IM		 1613/* Memory Encryption Commands */
1614#define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long)
1615
1616struct kvm_enc_region {
1617 __u64 addr;
1618 __u64 size;
1619};
1620
1621#define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region)
1622#define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region)
1623
e2f73a18
IM		 1624/* Available with KVM_CAP_HYPERV_EVENTFD */
1625#define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd)
1626
0210c156
ACM		 1627/* Available with KVM_CAP_NESTED_STATE */
1628#define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state)
1629#define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state)
e2f73a18 1630
a7350998 1631/* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */
558517c5
ACM		 1632#define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)
1633
288807fc 1634/* Available with KVM_CAP_HYPERV_CPUID (vcpu) / KVM_CAP_SYS_HYPERV_CPUID (system) */
558517c5
ACM		 1635#define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2)
1636
a7350998
ACM		 1637/* Available with KVM_CAP_ARM_SVE */
1638#define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int)
1639
2a8d017d
ACM		 1640/* Available with KVM_CAP_S390_VCPU_RESETS */
1641#define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3)
1642#define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4)
1643
b8fc2280
ACM		 1644struct kvm_s390_pv_sec_parm {
1645 __u64 origin;
1646 __u64 length;
1647};
1648
1649struct kvm_s390_pv_unp {
1650 __u64 addr;
1651 __u64 size;
1652 __u64 tweak;
1653};
1654
bf465ca8
ACM		 1655enum pv_cmd_dmp_id {
1656 KVM_PV_DUMP_INIT,
1657 KVM_PV_DUMP_CONFIG_STOR_STATE,
1658 KVM_PV_DUMP_COMPLETE,
1659 KVM_PV_DUMP_CPU,
1660};
1661
1662struct kvm_s390_pv_dmp {
1663 __u64 subcmd;
1664 __u64 buff_addr;
1665 __u64 buff_len;
1666 __u64 gaddr; /* For dump storage state */
1667 __u64 reserved[4];
1668};
1669
1670enum pv_cmd_info_id {
1671 KVM_PV_INFO_VM,
1672 KVM_PV_INFO_DUMP,
1673};
1674
1675struct kvm_s390_pv_info_dump {
1676 __u64 dump_cpu_buffer_len;
1677 __u64 dump_config_mem_buffer_per_1m;
1678 __u64 dump_config_finalize_len;
1679};
1680
1681struct kvm_s390_pv_info_vm {
1682 __u64 inst_calls_list[4];
1683 __u64 max_cpus;
1684 __u64 max_guests;
1685 __u64 max_guest_addr;
1686 __u64 feature_indication;
1687};
1688
1689struct kvm_s390_pv_info_header {
1690 __u32 id;
1691 __u32 len_max;
1692 __u32 len_written;
1693 __u32 reserved;
1694};
1695
1696struct kvm_s390_pv_info {
1697 struct kvm_s390_pv_info_header header;
1698 union {
1699 struct kvm_s390_pv_info_dump dump;
1700 struct kvm_s390_pv_info_vm vm;
1701 };
1702};
1703
b8fc2280
ACM		 1704enum pv_cmd_id {
1705 KVM_PV_ENABLE,
1706 KVM_PV_DISABLE,
1707 KVM_PV_SET_SEC_PARMS,
1708 KVM_PV_UNPACK,
1709 KVM_PV_VERIFY,
1710 KVM_PV_PREP_RESET,
1711 KVM_PV_UNSHARE_ALL,
bf465ca8
ACM		 1712 KVM_PV_INFO,
1713 KVM_PV_DUMP,
b235e5b5
ACM		 1714 KVM_PV_ASYNC_CLEANUP_PREPARE,
1715 KVM_PV_ASYNC_CLEANUP_PERFORM,
b8fc2280
ACM		 1716};
1717
1718struct kvm_pv_cmd {
1719 __u32 cmd; /* Command to be executed */
1720 __u16 rc; /* Ultravisor return code */
1721 __u16 rrc; /* Ultravisor return reason code */
1722 __u64 data; /* Data or address */
1723 __u32 flags; /* flags for future extensions. Must be 0 for now */
1724 __u32 reserved[3];
1725};
1726
1727/* Available with KVM_CAP_S390_PROTECTED */
1728#define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd)
1729
aa04899a
ACM		 1730/* Available with KVM_CAP_X86_MSR_FILTER */
1731#define KVM_X86_SET_MSR_FILTER _IOW(KVMIO, 0xc6, struct kvm_msr_filter)
1732
288807fc
ACM		 1733/* Available with KVM_CAP_DIRTY_LOG_RING */
1734#define KVM_RESET_DIRTY_RINGS _IO(KVMIO, 0xc7)
1735
21b7e35b
ACM		 1736/* Per-VM Xen attributes */
1737#define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr)
1738#define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 0xc9, struct kvm_xen_hvm_attr)
1739
1740struct kvm_xen_hvm_attr {
1741 __u16 type;
1742 __u16 pad[3];
1743 union {
1744 __u8 long_mode;
1745 __u8 vector;
b235e5b5 1746 __u8 runstate_update_flag;
21b7e35b
ACM		 1747 struct {
1748 __u64 gfn;
8026a31d 1749#define KVM_XEN_INVALID_GFN ((__u64)-1)
21b7e35b 1750 } shared_info;
7fe718fb
ACM		 1751 struct {
1752 __u32 send_port;
1753 __u32 type; /* EVTCHNSTAT_ipi / EVTCHNSTAT_interdomain */
1754 __u32 flags;
1755#define KVM_XEN_EVTCHN_DEASSIGN (1 << 0)
1756#define KVM_XEN_EVTCHN_UPDATE (1 << 1)
1757#define KVM_XEN_EVTCHN_RESET (1 << 2)
1758 /*
1759 * Events sent by the guest are either looped back to
1760 * the guest itself (potentially on a different port#)
1761 * or signalled via an eventfd.
1762 */
1763 union {
1764 struct {
1765 __u32 port;
1766 __u32 vcpu;
1767 __u32 priority;
1768 } port;
1769 struct {
1770 __u32 port; /* Zero for eventfd */
1771 __s32 fd;
1772 } eventfd;
1773 __u32 padding[4];
1774 } deliver;
1775 } evtchn;
1776 __u32 xen_version;
21b7e35b
ACM		 1777 __u64 pad[8];
1778 } u;
1779};
1780
8026a31d 1781
21b7e35b
ACM		 1782/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
1783#define KVM_XEN_ATTR_TYPE_LONG_MODE 0x0
1784#define KVM_XEN_ATTR_TYPE_SHARED_INFO 0x1
1785#define KVM_XEN_ATTR_TYPE_UPCALL_VECTOR 0x2
7fe718fb
ACM		 1786/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
1787#define KVM_XEN_ATTR_TYPE_EVTCHN 0x3
1788#define KVM_XEN_ATTR_TYPE_XEN_VERSION 0x4
b235e5b5
ACM		 1789/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG */
1790#define KVM_XEN_ATTR_TYPE_RUNSTATE_UPDATE_FLAG 0x5
21b7e35b
ACM		 1791
1792/* Per-vCPU Xen attributes */
1793#define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr)
1794#define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr)
1795
7fe718fb
ACM		 1796/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
1797#define KVM_XEN_HVM_EVTCHN_SEND _IOW(KVMIO, 0xd0, struct kvm_irq_routing_xen_evtchn)
1798
e48f62ae
ACM		 1799#define KVM_GET_SREGS2 _IOR(KVMIO, 0xcc, struct kvm_sregs2)
1800#define KVM_SET_SREGS2 _IOW(KVMIO, 0xcd, struct kvm_sregs2)
1801
21b7e35b
ACM		 1802struct kvm_xen_vcpu_attr {
1803 __u16 type;
1804 __u16 pad[3];
1805 union {
1806 __u64 gpa;
8026a31d 1807#define KVM_XEN_INVALID_GPA ((__u64)-1)
21b7e35b 1808 __u64 pad[8];
49f2675f
ACM		 1809 struct {
1810 __u64 state;
1811 __u64 state_entry_time;
1812 __u64 time_running;
1813 __u64 time_runnable;
1814 __u64 time_blocked;
1815 __u64 time_offline;
1816 } runstate;
7fe718fb
ACM		 1817 __u32 vcpu_id;
1818 struct {
1819 __u32 port;
1820 __u32 priority;
1821 __u64 expires_ns;
1822 } timer;
1823 __u8 vector;
21b7e35b
ACM		 1824 } u;
1825};
1826
1827/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
1828#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO 0x0
1829#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO 0x1
49f2675f
ACM		 1830#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR 0x2
1831#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT 0x3
1832#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA 0x4
1833#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST 0x5
7fe718fb
ACM		 1834/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
1835#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_ID 0x6
1836#define KVM_XEN_VCPU_ATTR_TYPE_TIMER 0x7
1837#define KVM_XEN_VCPU_ATTR_TYPE_UPCALL_VECTOR 0x8
21b7e35b 1838
f091f1d6
IM		 1839/* Secure Encrypted Virtualization command */
1840enum sev_cmd_id {
1841 /* Guest initialization commands */
1842 KVM_SEV_INIT = 0,
1843 KVM_SEV_ES_INIT,
1844 /* Guest launch commands */
1845 KVM_SEV_LAUNCH_START,
1846 KVM_SEV_LAUNCH_UPDATE_DATA,
1847 KVM_SEV_LAUNCH_UPDATE_VMSA,
1848 KVM_SEV_LAUNCH_SECRET,
1849 KVM_SEV_LAUNCH_MEASURE,
1850 KVM_SEV_LAUNCH_FINISH,
1851 /* Guest migration commands (outgoing) */
1852 KVM_SEV_SEND_START,
1853 KVM_SEV_SEND_UPDATE_DATA,
1854 KVM_SEV_SEND_UPDATE_VMSA,
1855 KVM_SEV_SEND_FINISH,
1856 /* Guest migration commands (incoming) */
1857 KVM_SEV_RECEIVE_START,
1858 KVM_SEV_RECEIVE_UPDATE_DATA,
1859 KVM_SEV_RECEIVE_UPDATE_VMSA,
1860 KVM_SEV_RECEIVE_FINISH,
1861 /* Guest status and debug commands */
1862 KVM_SEV_GUEST_STATUS,
1863 KVM_SEV_DBG_DECRYPT,
1864 KVM_SEV_DBG_ENCRYPT,
1865 /* Guest certificates commands */
1866 KVM_SEV_CERT_EXPORT,
21b7e35b
ACM		 1867 /* Attestation report */
1868 KVM_SEV_GET_ATTESTATION_REPORT,
0d943d5f
ACM		 1869 /* Guest Migration Extension */
1870 KVM_SEV_SEND_CANCEL,
f091f1d6
IM		 1871
1872 KVM_SEV_NR_MAX,
1873};
1874
1875struct kvm_sev_cmd {
1876 __u32 id;
1877 __u64 data;
1878 __u32 error;
1879 __u32 sev_fd;
1880};
1881
1882struct kvm_sev_launch_start {
1883 __u32 handle;
1884 __u32 policy;
1885 __u64 dh_uaddr;
1886 __u32 dh_len;
1887 __u64 session_uaddr;
1888 __u32 session_len;
1889};
1890
1891struct kvm_sev_launch_update_data {
1892 __u64 uaddr;
1893 __u32 len;
1894};
1895
1896
1897struct kvm_sev_launch_secret {
1898 __u64 hdr_uaddr;
1899 __u32 hdr_len;
1900 __u64 guest_uaddr;
1901 __u32 guest_len;
1902 __u64 trans_uaddr;
1903 __u32 trans_len;
1904};
1905
1906struct kvm_sev_launch_measure {
1907 __u64 uaddr;
1908 __u32 len;
1909};
1910
1911struct kvm_sev_guest_status {
1912 __u32 handle;
1913 __u32 policy;
1914 __u32 state;
1915};
1916
1917struct kvm_sev_dbg {
1918 __u64 src_uaddr;
1919 __u64 dst_uaddr;
1920 __u32 len;
1921};
3ce97513 1922
21b7e35b
ACM		 1923struct kvm_sev_attestation_report {
1924 __u8 mnonce[16];
1925 __u64 uaddr;
1926 __u32 len;
1927};
1928
0d943d5f
ACM		 1929struct kvm_sev_send_start {
1930 __u32 policy;
1931 __u64 pdh_cert_uaddr;
1932 __u32 pdh_cert_len;
1933 __u64 plat_certs_uaddr;
1934 __u32 plat_certs_len;
1935 __u64 amd_certs_uaddr;
1936 __u32 amd_certs_len;
1937 __u64 session_uaddr;
1938 __u32 session_len;
1939};
1940
1941struct kvm_sev_send_update_data {
1942 __u64 hdr_uaddr;
1943 __u32 hdr_len;
1944 __u64 guest_uaddr;
1945 __u32 guest_len;
1946 __u64 trans_uaddr;
1947 __u32 trans_len;
1948};
1949
1950struct kvm_sev_receive_start {
1951 __u32 handle;
1952 __u32 policy;
1953 __u64 pdh_uaddr;
1954 __u32 pdh_len;
1955 __u64 session_uaddr;
1956 __u32 session_len;
1957};
1958
1959struct kvm_sev_receive_update_data {
1960 __u64 hdr_uaddr;
1961 __u32 hdr_len;
1962 __u64 guest_uaddr;
1963 __u32 guest_len;
1964 __u64 trans_uaddr;
1965 __u32 trans_len;
1966};
1967
3ce97513
ACM		 1968#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
1969#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
1970#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
1971
1972struct kvm_assigned_pci_dev {
1973 __u32 assigned_dev_id;
1974 __u32 busnr;
1975 __u32 devfn;
1976 __u32 flags;
1977 __u32 segnr;
1978 union {
1979 __u32 reserved[11];
1980 };
1981};
1982
1983#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
1984#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
1985#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
1986
1987#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
1988#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
1989#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
1990
1991#define KVM_DEV_IRQ_HOST_MASK 0x00ff
1992#define KVM_DEV_IRQ_GUEST_MASK 0xff00
1993
1994struct kvm_assigned_irq {
1995 __u32 assigned_dev_id;
1996 __u32 host_irq; /* ignored (legacy field) */
1997 __u32 guest_irq;
1998 __u32 flags;
1999 union {
2000 __u32 reserved[12];
2001 };
2002};
2003
2004struct kvm_assigned_msix_nr {
2005 __u32 assigned_dev_id;
2006 __u16 entry_nr;
2007 __u16 padding;
2008};
2009
2010#define KVM_MAX_MSIX_PER_DEV 256
2011struct kvm_assigned_msix_entry {
2012 __u32 assigned_dev_id;
2013 __u32 gsi;
2014 __u16 entry; /* The index of entry in the MSI-X table */
2015 __u16 padding[3];
2016};
2017
2018#define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
2019#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
2020
2021/* Available with KVM_CAP_ARM_USER_IRQ */
2022
2023/* Bits for run->s.regs.device_irq_level */
2024#define KVM_ARM_DEV_EL1_VTIMER (1 << 0)
2025#define KVM_ARM_DEV_EL1_PTIMER (1 << 1)
2026#define KVM_ARM_DEV_PMU (1 << 2)
2027
e2f73a18
IM		 2028struct kvm_hyperv_eventfd {
2029 __u32 conn_id;
2030 __s32 fd;
2031 __u32 flags;
2032 __u32 padding[3];
2033};
2034
2035#define KVM_HYPERV_CONN_ID_MASK 0x00ffffff
2036#define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0)
2037
b8fc2280
ACM		 2038#define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0)
2039#define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1)
2040
288807fc
ACM		 2041/*
2042 * Arch needs to define the macro after implementing the dirty ring
2043 * feature. KVM_DIRTY_LOG_PAGE_OFFSET should be defined as the
2044 * starting page offset of the dirty ring structures.
2045 */
2046#ifndef KVM_DIRTY_LOG_PAGE_OFFSET
2047#define KVM_DIRTY_LOG_PAGE_OFFSET 0
2048#endif
2049
2050/*
2051 * KVM dirty GFN flags, defined as:
2052 *
2053 * |---------------+---------------+--------------|
2054 * | bit 1 (reset) | bit 0 (dirty) | Status |
2055 * |---------------+---------------+--------------|
2056 * | 0 | 0 | Invalid GFN |
2057 * | 0 | 1 | Dirty GFN |
2058 * | 1 | X | GFN to reset |
2059 * |---------------+---------------+--------------|
2060 *
2061 * Lifecycle of a dirty GFN goes like:
2062 *
2063 * dirtied harvested reset
2064 * 00 -----------> 01 -------------> 1X -------+
2065 * ^ |
2066 * | |
2067 * +------------------------------------------+
2068 *
2069 * The userspace program is only responsible for the 01->1X state
2070 * conversion after harvesting an entry. Also, it must not skip any
2071 * dirty bits, so that dirty bits are always harvested in sequence.
2072 */
fb1070d1
JR		 2073#define KVM_DIRTY_GFN_F_DIRTY _BITUL(0)
2074#define KVM_DIRTY_GFN_F_RESET _BITUL(1)
288807fc
ACM		 2075#define KVM_DIRTY_GFN_F_MASK 0x3
2076
2077/*
2078 * KVM dirty rings should be mapped at KVM_DIRTY_LOG_PAGE_OFFSET of
2079 * per-vcpu mmaped regions as an array of struct kvm_dirty_gfn. The
2080 * size of the gfn buffer is decided by the first argument when
2081 * enabling KVM_CAP_DIRTY_LOG_RING.
2082 */
2083struct kvm_dirty_gfn {
2084 __u32 flags;
2085 __u32 slot;
2086 __u64 offset;
2087};
2088
21b7e35b
ACM		 2089#define KVM_BUS_LOCK_DETECTION_OFF (1 << 0)
2090#define KVM_BUS_LOCK_DETECTION_EXIT (1 << 1)
2091
ba7bb663
DD		 2092#define KVM_PMU_CAP_DISABLE (1 << 0)
2093
e48f62ae
ACM		 2094/**
2095 * struct kvm_stats_header - Header of per vm/vcpu binary statistics data.
2096 * @flags: Some extra information for header, always 0 for now.
2097 * @name_size: The size in bytes of the memory which contains statistics
2098 * name string including trailing '\0'. The memory is allocated
2099 * at the send of statistics descriptor.
2100 * @num_desc: The number of statistics the vm or vcpu has.
2101 * @id_offset: The offset of the vm/vcpu stats' id string in the file pointed
2102 * by vm/vcpu stats fd.
2103 * @desc_offset: The offset of the vm/vcpu stats' descriptor block in the file
2104 * pointd by vm/vcpu stats fd.
2105 * @data_offset: The offset of the vm/vcpu stats' data block in the file
2106 * pointed by vm/vcpu stats fd.
2107 *
2108 * This is the header userspace needs to read from stats fd before any other
2109 * readings. It is used by userspace to discover all the information about the
2110 * vm/vcpu's binary statistics.
2111 * Userspace reads this header from the start of the vm/vcpu's stats fd.
2112 */
2113struct kvm_stats_header {
2114 __u32 flags;
2115 __u32 name_size;
2116 __u32 num_desc;
2117 __u32 id_offset;
2118 __u32 desc_offset;
2119 __u32 data_offset;
2120};
2121
2122#define KVM_STATS_TYPE_SHIFT 0
2123#define KVM_STATS_TYPE_MASK (0xF << KVM_STATS_TYPE_SHIFT)
2124#define KVM_STATS_TYPE_CUMULATIVE (0x0 << KVM_STATS_TYPE_SHIFT)
2125#define KVM_STATS_TYPE_INSTANT (0x1 << KVM_STATS_TYPE_SHIFT)
2126#define KVM_STATS_TYPE_PEAK (0x2 << KVM_STATS_TYPE_SHIFT)
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ACM		 2127#define KVM_STATS_TYPE_LINEAR_HIST (0x3 << KVM_STATS_TYPE_SHIFT)
2128#define KVM_STATS_TYPE_LOG_HIST (0x4 << KVM_STATS_TYPE_SHIFT)
2129#define KVM_STATS_TYPE_MAX KVM_STATS_TYPE_LOG_HIST
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ACM		 2130
2131#define KVM_STATS_UNIT_SHIFT 4
2132#define KVM_STATS_UNIT_MASK (0xF << KVM_STATS_UNIT_SHIFT)
2133#define KVM_STATS_UNIT_NONE (0x0 << KVM_STATS_UNIT_SHIFT)
2134#define KVM_STATS_UNIT_BYTES (0x1 << KVM_STATS_UNIT_SHIFT)
2135#define KVM_STATS_UNIT_SECONDS (0x2 << KVM_STATS_UNIT_SHIFT)
2136#define KVM_STATS_UNIT_CYCLES (0x3 << KVM_STATS_UNIT_SHIFT)
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PB		 2137#define KVM_STATS_UNIT_BOOLEAN (0x4 << KVM_STATS_UNIT_SHIFT)
2138#define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_BOOLEAN
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ACM		 2139
2140#define KVM_STATS_BASE_SHIFT 8
2141#define KVM_STATS_BASE_MASK (0xF << KVM_STATS_BASE_SHIFT)
2142#define KVM_STATS_BASE_POW10 (0x0 << KVM_STATS_BASE_SHIFT)
2143#define KVM_STATS_BASE_POW2 (0x1 << KVM_STATS_BASE_SHIFT)
2144#define KVM_STATS_BASE_MAX KVM_STATS_BASE_POW2
2145
2146/**
2147 * struct kvm_stats_desc - Descriptor of a KVM statistics.
2148 * @flags: Annotations of the stats, like type, unit, etc.
2149 * @exponent: Used together with @flags to determine the unit.
2150 * @size: The number of data items for this stats.
2151 * Every data item is of type __u64.
2152 * @offset: The offset of the stats to the start of stat structure in
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ACM		 2153 * structure kvm or kvm_vcpu.
2154 * @bucket_size: A parameter value used for histogram stats. It is only used
2155 * for linear histogram stats, specifying the size of the bucket;
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ACM		 2156 * @name: The name string for the stats. Its size is indicated by the
2157 * &kvm_stats_header->name_size.
2158 */
2159struct kvm_stats_desc {
2160 __u32 flags;
2161 __s16 exponent;
2162 __u16 size;
2163 __u32 offset;
dfa00459 2164 __u32 bucket_size;
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ACM		 2165 char name[];
2166};
2167
2168#define KVM_GET_STATS_FD _IO(KVMIO, 0xce)
2169
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ACM		 2170/* Available with KVM_CAP_XSAVE2 */
2171#define KVM_GET_XSAVE2 _IOR(KVMIO, 0xcf, struct kvm_xsave)
2172
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ACM		 2173/* Available with KVM_CAP_S390_PROTECTED_DUMP */
2174#define KVM_S390_PV_CPU_COMMAND _IOWR(KVMIO, 0xd0, struct kvm_pv_cmd)
2175
2176/* Available with KVM_CAP_X86_NOTIFY_VMEXIT */
2177#define KVM_X86_NOTIFY_VMEXIT_ENABLED (1ULL << 0)
2178#define KVM_X86_NOTIFY_VMEXIT_USER (1ULL << 1)
2179
2180/* Available with KVM_CAP_S390_ZPCI_OP */
2181#define KVM_S390_ZPCI_OP _IOW(KVMIO, 0xd1, struct kvm_s390_zpci_op)
2182
2183struct kvm_s390_zpci_op {
2184 /* in */
2185 __u32 fh; /* target device */
2186 __u8 op; /* operation to perform */
2187 __u8 pad[3];
2188 union {
2189 /* for KVM_S390_ZPCIOP_REG_AEN */
2190 struct {
2191 __u64 ibv; /* Guest addr of interrupt bit vector */
2192 __u64 sb; /* Guest addr of summary bit */
2193 __u32 flags;
2194 __u32 noi; /* Number of interrupts */
2195 __u8 isc; /* Guest interrupt subclass */
2196 __u8 sbo; /* Offset of guest summary bit vector */
2197 __u16 pad;
2198 } reg_aen;
2199 __u64 reserved[8];
2200 } u;
2201};
2202
2203/* types for kvm_s390_zpci_op->op */
2204#define KVM_S390_ZPCIOP_REG_AEN 0
2205#define KVM_S390_ZPCIOP_DEREG_AEN 1
2206
2207/* flags for kvm_s390_zpci_op->u.reg_aen.flags */
2208#define KVM_S390_ZPCIOP_REGAEN_HOST (1 << 0)
2209
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ACM		 2210/* Available with KVM_CAP_MEMORY_ATTRIBUTES */
2211#define KVM_SET_MEMORY_ATTRIBUTES _IOW(KVMIO, 0xd2, struct kvm_memory_attributes)
2212
2213struct kvm_memory_attributes {
2214 __u64 address;
2215 __u64 size;
2216 __u64 attributes;
2217 __u64 flags;
2218};
2219
2220#define KVM_MEMORY_ATTRIBUTE_PRIVATE (1ULL << 3)
2221
2222#define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, 0xd4, struct kvm_create_guest_memfd)
2223
2224struct kvm_create_guest_memfd {
2225 __u64 size;
2226 __u64 flags;
2227 __u64 reserved[6];
2228};
2229
3ce97513 2230#endif /* __LINUX_KVM_H */
Linux 6.x block layer and io_uring tree(s)