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KVM: x86: avoid warning with -Wbitwise-instead-of-logical
[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
fb1070d1 11#include <linux/const.h>
00bfddaf 12#include <linux/types.h>
97646202 13#include <linux/compiler.h>
6aa8b732 14#include <linux/ioctl.h>
f6a40e3b 15#include <asm/kvm.h>
6aa8b732 16
2ff81f70 17#define KVM_API_VERSION 12
0b76e20b 18
c54d2aba
JK		 19/* *** Deprecated interfaces *** */
20
21#define KVM_TRC_SHIFT 16
22
23#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
24#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1))
25
26#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
27#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
28#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
29
30#define KVM_TRC_HEAD_SIZE 12
31#define KVM_TRC_CYCLE_SIZE 8
32#define KVM_TRC_EXTRA_MAX 7
33
34#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
35#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
36#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
37#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
38#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
39#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
40#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
41#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
42#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
43#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
44#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
45#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
46#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
47#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
48#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
49#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
50#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
51#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
52#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
53#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
54#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
55#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
56#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
57#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
58
2714d1d3 59struct kvm_user_trace_setup {
c54d2aba
JK		 60 __u32 buf_size;
61 __u32 buf_nr;
62};
63
64#define __KVM_DEPRECATED_MAIN_W_0x06 \
65 _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
66#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)
67#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)
68
69#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)
70
71struct kvm_breakpoint {
72 __u32 enabled;
73 __u32 padding;
74 __u64 address;
75};
76
77struct kvm_debug_guest {
78 __u32 enabled;
79 __u32 pad;
80 struct kvm_breakpoint breakpoints[4];
81 __u32 singlestep;
2714d1d3
FEL		 82};
83
c54d2aba
JK		 84#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
85
86/* *** End of deprecated interfaces *** */
87
88
6aa8b732
AK		 89/* for KVM_CREATE_MEMORY_REGION */
90struct kvm_memory_region {
91 __u32 slot;
92 __u32 flags;
93 __u64 guest_phys_addr;
94 __u64 memory_size; /* bytes */
95};
96
6fc138d2
IE		 97/* for KVM_SET_USER_MEMORY_REGION */
98struct kvm_userspace_memory_region {
99 __u32 slot;
100 __u32 flags;
101 __u64 guest_phys_addr;
102 __u64 memory_size; /* bytes */
103 __u64 userspace_addr; /* start of the userspace allocated memory */
104};
105
67b29204
XG		 106/*
107 * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace,
108 * other bits are reserved for kvm internal use which are defined in
109 * include/linux/kvm_host.h.
110 */
4d8b81ab
XG		 111#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
112#define KVM_MEM_READONLY (1UL << 1)
6aa8b732 113
97222cc8 114/* for KVM_IRQ_LINE */
85f455f7
ED		 115struct kvm_irq_level {
116 /*
117 * ACPI gsi notion of irq.
118 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
119 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
3ecad8c2 120 * For ARM: See Documentation/virt/kvm/api.rst
85f455f7 121 */
4925663a
GN		 122 union {
123 __u32 irq;
124 __s32 status;
125 };
85f455f7
ED		 126 __u32 level;
127};
128
6ceb9d79
HQ		 129
130struct kvm_irqchip {
131 __u32 chip_id;
132 __u32 pad;
133 union {
134 char dummy[512]; /* reserving space */
7a0eb196 135#ifdef __KVM_HAVE_PIT
6ceb9d79 136 struct kvm_pic_state pic;
ec10f475 137#endif
7a0eb196 138#ifdef __KVM_HAVE_IOAPIC
6bf9e962 139 struct kvm_ioapic_state ioapic;
51e29625 140#endif
6ceb9d79
HQ		 141 } chip;
142};
143
c5ff41ce
JK		 144/* for KVM_CREATE_PIT2 */
145struct kvm_pit_config {
146 __u32 flags;
147 __u32 pad[15];
148};
149
150#define KVM_PIT_SPEAKER_DUMMY 1
151
30ee2a98
JH		 152struct kvm_s390_skeys {
153 __u64 start_gfn;
154 __u64 count;
155 __u64 skeydata_addr;
156 __u32 flags;
157 __u32 reserved[9];
158};
db397571 159
4036e387
CI		 160#define KVM_S390_CMMA_PEEK (1 << 0)
161
162/**
163 * kvm_s390_cmma_log - Used for CMMA migration.
164 *
165 * Used both for input and output.
166 *
167 * @start_gfn: Guest page number to start from.
168 * @count: Size of the result buffer.
169 * @flags: Control operation mode via KVM_S390_CMMA_* flags
170 * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty
171 * pages are still remaining.
172 * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set
173 * in the PGSTE.
174 * @values: Pointer to the values buffer.
175 *
176 * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls.
177 */
178struct kvm_s390_cmma_log {
179 __u64 start_gfn;
180 __u32 count;
181 __u32 flags;
182 union {
183 __u64 remaining;
184 __u64 mask;
185 };
186 __u64 values;
187};
188
db397571
AS		 189struct kvm_hyperv_exit {
190#define KVM_EXIT_HYPERV_SYNIC 1
83326e43 191#define KVM_EXIT_HYPERV_HCALL 2
f97f5a56 192#define KVM_EXIT_HYPERV_SYNDBG 3
db397571 193 __u32 type;
f7d31e65 194 __u32 pad1;
db397571
AS		 195 union {
196 struct {
197 __u32 msr;
f7d31e65 198 __u32 pad2;
db397571
AS		 199 __u64 control;
200 __u64 evt_page;
201 __u64 msg_page;
202 } synic;
83326e43
AS		 203 struct {
204 __u64 input;
205 __u64 result;
206 __u64 params[2];
207 } hcall;
f97f5a56
JD		 208 struct {
209 __u32 msr;
210 __u32 pad2;
211 __u64 control;
212 __u64 status;
213 __u64 send_page;
214 __u64 recv_page;
215 __u64 pending_page;
216 } syndbg;
db397571
AS		 217 } u;
218};
219
23200b7a
JM		 220struct kvm_xen_exit {
221#define KVM_EXIT_XEN_HCALL 1
222 __u32 type;
223 union {
224 struct {
225 __u32 longmode;
226 __u32 cpl;
227 __u64 input;
228 __u64 result;
229 __u64 params[6];
230 } hcall;
231 } u;
232};
233
30ee2a98
JH		 234#define KVM_S390_GET_SKEYS_NONE 1
235#define KVM_S390_SKEYS_MAX 1048576
236
8a45450d
AK		 237#define KVM_EXIT_UNKNOWN 0
238#define KVM_EXIT_EXCEPTION 1
239#define KVM_EXIT_IO 2
240#define KVM_EXIT_HYPERCALL 3
241#define KVM_EXIT_DEBUG 4
242#define KVM_EXIT_HLT 5
243#define KVM_EXIT_MMIO 6
244#define KVM_EXIT_IRQ_WINDOW_OPEN 7
245#define KVM_EXIT_SHUTDOWN 8
246#define KVM_EXIT_FAIL_ENTRY 9
247#define KVM_EXIT_INTR 10
248#define KVM_EXIT_SET_TPR 11
b209749f 249#define KVM_EXIT_TPR_ACCESS 12
8f2abe6a 250#define KVM_EXIT_S390_SIEIC 13
e28acfea 251#define KVM_EXIT_S390_RESET 14
ce91ddc4 252#define KVM_EXIT_DCR 15 /* deprecated */
c4abb7c9 253#define KVM_EXIT_NMI 16
3f5d18a9 254#define KVM_EXIT_INTERNAL_ERROR 17
ad0a048b 255#define KVM_EXIT_OSI 18
de56a948 256#define KVM_EXIT_PAPR_HCALL 19
e168bf8d 257#define KVM_EXIT_S390_UCONTROL 20
f61c94bb 258#define KVM_EXIT_WATCHDOG 21
fa6b7fe9 259#define KVM_EXIT_S390_TSCH 22
1c810636 260#define KVM_EXIT_EPR 23
8ad6b634 261#define KVM_EXIT_SYSTEM_EVENT 24
e44fc8c9 262#define KVM_EXIT_S390_STSI 25
7543a635 263#define KVM_EXIT_IOAPIC_EOI 26
db397571 264#define KVM_EXIT_HYPERV 27
c726200d 265#define KVM_EXIT_ARM_NISV 28
1ae09954
AG		 266#define KVM_EXIT_X86_RDMSR 29
267#define KVM_EXIT_X86_WRMSR 30
fb04a1ed 268#define KVM_EXIT_DIRTY_RING_FULL 31
647daca2 269#define KVM_EXIT_AP_RESET_HOLD 32
fe6b6bc8 270#define KVM_EXIT_X86_BUS_LOCK 33
23200b7a 271#define KVM_EXIT_XEN 34
dea8ee31 272#define KVM_EXIT_RISCV_SBI 35
3f5d18a9
AK		 273
274/* For KVM_EXIT_INTERNAL_ERROR */
b9bf6882
XG		 275/* Emulate instruction failed. */
276#define KVM_INTERNAL_ERROR_EMULATION 1
277/* Encounter unexpected simultaneous exceptions. */
278#define KVM_INTERNAL_ERROR_SIMUL_EX 2
279/* Encounter unexpected vm-exit due to delivery event. */
280#define KVM_INTERNAL_ERROR_DELIVERY_EV 3
7396d337
LA		 281/* Encounter unexpected vm-exit reason */
282#define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4
6aa8b732 283
19238e75
AL		 284/* Flags that describe what fields in emulation_failure hold valid data. */
285#define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0)
286
9a2bb7f4 287/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
6aa8b732
AK		 288struct kvm_run {
289 /* in */
c1150d8c 290 __u8 request_interrupt_window;
460df4c1
PB		 291 __u8 immediate_exit;
292 __u8 padding1[6];
6aa8b732
AK		 293
294 /* out */
6aa8b732 295 __u32 exit_reason;
c1150d8c
DL		 296 __u8 ready_for_interrupt_injection;
297 __u8 if_flag;
f077825a 298 __u16 flags;
54810342
DL		 299
300 /* in (pre_kvm_run), out (post_kvm_run) */
c1150d8c
DL		 301 __u64 cr8;
302 __u64 apic_base;
303
d7b0b5eb
CO		 304#ifdef __KVM_S390
305 /* the processor status word for s390 */
306 __u64 psw_mask; /* psw upper half */
307 __u64 psw_addr; /* psw lower half */
308#endif
6aa8b732
AK		 309 union {
310 /* KVM_EXIT_UNKNOWN */
311 struct {
8eb7d334 312 __u64 hardware_exit_reason;
6aa8b732 313 } hw;
8eb7d334
AK		 314 /* KVM_EXIT_FAIL_ENTRY */
315 struct {
316 __u64 hardware_entry_failure_reason;
1aa561b1 317 __u32 cpu;
8eb7d334 318 } fail_entry;
6aa8b732
AK		 319 /* KVM_EXIT_EXCEPTION */
320 struct {
321 __u32 exception;
322 __u32 error_code;
323 } ex;
324 /* KVM_EXIT_IO */
2f8b9ee1 325 struct {
6aa8b732
AK		 326#define KVM_EXIT_IO_IN 0
327#define KVM_EXIT_IO_OUT 1
328 __u8 direction;
329 __u8 size; /* bytes */
6aa8b732 330 __u16 port;
039576c0
AK		 331 __u32 count;
332 __u64 data_offset; /* relative to kvm_run start */
6aa8b732 333 } io;
8ab30c15 334 /* KVM_EXIT_DEBUG */
6aa8b732 335 struct {
d0bfb940 336 struct kvm_debug_exit_arch arch;
6aa8b732
AK		 337 } debug;
338 /* KVM_EXIT_MMIO */
339 struct {
340 __u64 phys_addr;
341 __u8 data[8];
342 __u32 len;
343 __u8 is_write;
344 } mmio;
b4e63f56
AK		 345 /* KVM_EXIT_HYPERCALL */
346 struct {
519ef353 347 __u64 nr;
b4e63f56
AK		 348 __u64 args[6];
349 __u64 ret;
350 __u32 longmode;
351 __u32 pad;
352 } hypercall;
b209749f
AK		 353 /* KVM_EXIT_TPR_ACCESS */
354 struct {
355 __u64 rip;
356 __u32 is_write;
357 __u32 pad;
358 } tpr_access;
8f2abe6a
CB		 359 /* KVM_EXIT_S390_SIEIC */
360 struct {
361 __u8 icptcode;
8f2abe6a
CB		 362 __u16 ipa;
363 __u32 ipb;
364 } s390_sieic;
e28acfea
CB		 365 /* KVM_EXIT_S390_RESET */
366#define KVM_S390_RESET_POR 1
367#define KVM_S390_RESET_CLEAR 2
368#define KVM_S390_RESET_SUBSYSTEM 4
369#define KVM_S390_RESET_CPU_INIT 8
370#define KVM_S390_RESET_IPL 16
371 __u64 s390_reset_flags;
e168bf8d
CO		 372 /* KVM_EXIT_S390_UCONTROL */
373 struct {
374 __u64 trans_exc_code;
375 __u32 pgm_code;
376 } s390_ucontrol;
ce91ddc4 377 /* KVM_EXIT_DCR (deprecated) */
b2312f05
HB		 378 struct {
379 __u32 dcrn;
380 __u32 data;
381 __u8 is_write;
382 } dcr;
8ab30c15 383 /* KVM_EXIT_INTERNAL_ERROR */
3f5d18a9
AK		 384 struct {
385 __u32 suberror;
a9c7399d
AK		 386 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
387 __u32 ndata;
388 __u64 data[16];
3f5d18a9 389 } internal;
19238e75
AL		 390 /*
391 * KVM_INTERNAL_ERROR_EMULATION
392 *
393 * "struct emulation_failure" is an overlay of "struct internal"
394 * that is used for the KVM_INTERNAL_ERROR_EMULATION sub-type of
395 * KVM_EXIT_INTERNAL_ERROR. Note, unlike other internal error
396 * sub-types, this struct is ABI! It also needs to be backwards
397 * compatible with "struct internal". Take special care that
398 * "ndata" is correct, that new fields are enumerated in "flags",
399 * and that each flag enumerates fields that are 64-bit aligned
400 * and sized (so that ndata+internal.data[] is valid/accurate).
401 */
402 struct {
403 __u32 suberror;
404 __u32 ndata;
405 __u64 flags;
406 __u8 insn_size;
407 __u8 insn_bytes[15];
408 } emulation_failure;
ad0a048b
AG		 409 /* KVM_EXIT_OSI */
410 struct {
411 __u64 gprs[32];
412 } osi;
8ab30c15 413 /* KVM_EXIT_PAPR_HCALL */
de56a948
PM		 414 struct {
415 __u64 nr;
416 __u64 ret;
417 __u64 args[9];
418 } papr_hcall;
fa6b7fe9
CH		 419 /* KVM_EXIT_S390_TSCH */
420 struct {
421 __u16 subchannel_id;
422 __u16 subchannel_nr;
423 __u32 io_int_parm;
424 __u32 io_int_word;
425 __u32 ipb;
426 __u8 dequeued;
427 } s390_tsch;
1c810636
AG		 428 /* KVM_EXIT_EPR */
429 struct {
430 __u32 epr;
431 } epr;
8ad6b634
AP		 432 /* KVM_EXIT_SYSTEM_EVENT */
433 struct {
434#define KVM_SYSTEM_EVENT_SHUTDOWN 1
435#define KVM_SYSTEM_EVENT_RESET 2
2ce79189 436#define KVM_SYSTEM_EVENT_CRASH 3
8ad6b634
AP		 437 __u32 type;
438 __u64 flags;
439 } system_event;
e44fc8c9
ET		 440 /* KVM_EXIT_S390_STSI */
441 struct {
442 __u64 addr;
443 __u8 ar;
444 __u8 reserved;
445 __u8 fc;
446 __u8 sel1;
447 __u16 sel2;
448 } s390_stsi;
7543a635
SR		 449 /* KVM_EXIT_IOAPIC_EOI */
450 struct {
451 __u8 vector;
452 } eoi;
db397571
AS		 453 /* KVM_EXIT_HYPERV */
454 struct kvm_hyperv_exit hyperv;
c726200d
CD		 455 /* KVM_EXIT_ARM_NISV */
456 struct {
457 __u64 esr_iss;
458 __u64 fault_ipa;
459 } arm_nisv;
1ae09954
AG		 460 /* KVM_EXIT_X86_RDMSR / KVM_EXIT_X86_WRMSR */
461 struct {
462 __u8 error; /* user -> kernel */
463 __u8 pad[7];
464#define KVM_MSR_EXIT_REASON_INVAL (1 << 0)
465#define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 1)
1a155254 466#define KVM_MSR_EXIT_REASON_FILTER (1 << 2)
1ae09954
AG		 467 __u32 reason; /* kernel -> user */
468 __u32 index; /* kernel -> user */
469 __u64 data; /* kernel <-> user */
470 } msr;
23200b7a
JM		 471 /* KVM_EXIT_XEN */
472 struct kvm_xen_exit xen;
dea8ee31
AP		 473 /* KVM_EXIT_RISCV_SBI */
474 struct {
475 unsigned long extension_id;
476 unsigned long function_id;
477 unsigned long args[6];
478 unsigned long ret[2];
479 } riscv_sbi;
24cbc7e9
AK		 480 /* Fix the size of the union. */
481 char padding[256];
6aa8b732 482 };
b9e5dc8d 483
7b7e3952
KH		 484 /* 2048 is the size of the char array used to bound/pad the size
485 * of the union that holds sync regs.
486 */
487 #define SYNC_REGS_SIZE_BYTES 2048
b9e5dc8d
CB		 488 /*
489 * shared registers between kvm and userspace.
490 * kvm_valid_regs specifies the register classes set by the host
491 * kvm_dirty_regs specified the register classes dirtied by userspace
492 * struct kvm_sync_regs is architecture specific, as well as the
493 * bits for kvm_valid_regs and kvm_dirty_regs
494 */
495 __u64 kvm_valid_regs;
496 __u64 kvm_dirty_regs;
497 union {
498 struct kvm_sync_regs regs;
7b7e3952 499 char padding[SYNC_REGS_SIZE_BYTES];
b9e5dc8d 500 } s;
6aa8b732
AK		 501};
502
5f94c174
LV		 503/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
504
505struct kvm_coalesced_mmio_zone {
506 __u64 addr;
507 __u32 size;
0804c849
PH		 508 union {
509 __u32 pad;
510 __u32 pio;
511 };
5f94c174
LV		 512};
513
514struct kvm_coalesced_mmio {
515 __u64 phys_addr;
516 __u32 len;
0804c849
PH		 517 union {
518 __u32 pad;
519 __u32 pio;
520 };
5f94c174
LV		 521 __u8 data[8];
522};
523
524struct kvm_coalesced_mmio_ring {
525 __u32 first, last;
526 struct kvm_coalesced_mmio coalesced_mmio[0];
527};
528
529#define KVM_COALESCED_MMIO_MAX \
530 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
531 sizeof(struct kvm_coalesced_mmio))
532
6aa8b732
AK		 533/* for KVM_TRANSLATE */
534struct kvm_translation {
535 /* in */
536 __u64 linear_address;
6aa8b732
AK		 537
538 /* out */
539 __u64 physical_address;
540 __u8 valid;
541 __u8 writeable;
542 __u8 usermode;
8cd13307 543 __u8 pad[5];
6aa8b732
AK		 544};
545
41408c28
TH		 546/* for KVM_S390_MEM_OP */
547struct kvm_s390_mem_op {
548 /* in */
549 __u64 gaddr; /* the guest address */
550 __u64 flags; /* flags */
551 __u32 size; /* amount of bytes */
552 __u32 op; /* type of operation */
553 __u64 buf; /* buffer in userspace */
19e12277
JF		 554 union {
555 __u8 ar; /* the access register number */
556 __u32 sida_offset; /* offset into the sida */
557 __u8 reserved[32]; /* should be set to 0 */
558 };
41408c28
TH		 559};
560/* types for kvm_s390_mem_op->op */
561#define KVM_S390_MEMOP_LOGICAL_READ 0
562#define KVM_S390_MEMOP_LOGICAL_WRITE 1
19e12277
JF		 563#define KVM_S390_MEMOP_SIDA_READ 2
564#define KVM_S390_MEMOP_SIDA_WRITE 3
41408c28
TH		 565/* flags for kvm_s390_mem_op->flags */
566#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
567#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
568
6aa8b732
AK		 569/* for KVM_INTERRUPT */
570struct kvm_interrupt {
571 /* in */
6aa8b732
AK		 572 __u32 irq;
573};
574
6aa8b732
AK		 575/* for KVM_GET_DIRTY_LOG */
576struct kvm_dirty_log {
577 __u32 slot;
2f8b9ee1 578 __u32 padding1;
6aa8b732
AK		 579 union {
580 void __user *dirty_bitmap; /* one bit per page */
2f8b9ee1 581 __u64 padding2;
6aa8b732
AK		 582 };
583};
584
2a31b9db
PB		 585/* for KVM_CLEAR_DIRTY_LOG */
586struct kvm_clear_dirty_log {
587 __u32 slot;
588 __u32 num_pages;
589 __u64 first_page;
590 union {
591 void __user *dirty_bitmap; /* one bit per page */
592 __u64 padding2;
593 };
594};
595
1961d276
AK		 596/* for KVM_SET_SIGNAL_MASK */
597struct kvm_signal_mask {
598 __u32 len;
599 __u8 sigset[0];
600};
601
b209749f
AK		 602/* for KVM_TPR_ACCESS_REPORTING */
603struct kvm_tpr_access_ctl {
604 __u32 enabled;
605 __u32 flags;
606 __u32 reserved[8];
607};
608
b93463aa
AK		 609/* for KVM_SET_VAPIC_ADDR */
610struct kvm_vapic_addr {
611 __u64 vapic_addr;
612};
613
0b4820d6 614/* for KVM_SET_MP_STATE */
62d9f0db 615
0b4820d6 616/* not all states are valid on all architectures */
62d9f0db
MT		 617#define KVM_MP_STATE_RUNNABLE 0
618#define KVM_MP_STATE_UNINITIALIZED 1
619#define KVM_MP_STATE_INIT_RECEIVED 2
620#define KVM_MP_STATE_HALTED 3
621#define KVM_MP_STATE_SIPI_RECEIVED 4
6352e4d2
DH		 622#define KVM_MP_STATE_STOPPED 5
623#define KVM_MP_STATE_CHECK_STOP 6
624#define KVM_MP_STATE_OPERATING 7
625#define KVM_MP_STATE_LOAD 8
647daca2 626#define KVM_MP_STATE_AP_RESET_HOLD 9
62d9f0db
MT		 627
628struct kvm_mp_state {
629 __u32 mp_state;
630};
631
b0c632db
HC		 632struct kvm_s390_psw {
633 __u64 mask;
634 __u64 addr;
635};
636
ba5c1e9b
CO		 637/* valid values for type in kvm_s390_interrupt */
638#define KVM_S390_SIGP_STOP 0xfffe0000u
639#define KVM_S390_PROGRAM_INT 0xfffe0001u
640#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
641#define KVM_S390_RESTART 0xfffe0003u
3c038e6b
DD		 642#define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
643#define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
48a3e950 644#define KVM_S390_MCHK 0xfffe1000u
e029ae5b
TH		 645#define KVM_S390_INT_CLOCK_COMP 0xffff1004u
646#define KVM_S390_INT_CPU_TIMER 0xffff1005u
ba5c1e9b
CO		 647#define KVM_S390_INT_VIRTIO 0xffff2603u
648#define KVM_S390_INT_SERVICE 0xffff2401u
649#define KVM_S390_INT_EMERGENCY 0xffff1201u
7697e71f 650#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
d8346b7d
CH		 651/* Anything below 0xfffe0000u is taken by INT_IO */
652#define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
653 (((schid)) | \
654 ((ssid) << 16) | \
655 ((cssid) << 18) | \
656 ((ai) << 26))
657#define KVM_S390_INT_IO_MIN 0x00000000u
658#define KVM_S390_INT_IO_MAX 0xfffdffffu
a37281b6 659#define KVM_S390_INT_IO_AI_MASK 0x04000000u
d8346b7d 660
ba5c1e9b
CO		 661
662struct kvm_s390_interrupt {
663 __u32 type;
664 __u32 parm;
665 __u64 parm64;
666};
667
81aa8efe
JF		 668struct kvm_s390_io_info {
669 __u16 subchannel_id;
670 __u16 subchannel_nr;
671 __u32 io_int_parm;
672 __u32 io_int_word;
673};
674
675struct kvm_s390_ext_info {
676 __u32 ext_params;
677 __u32 pad;
678 __u64 ext_params2;
679};
680
681struct kvm_s390_pgm_info {
682 __u64 trans_exc_code;
683 __u64 mon_code;
684 __u64 per_address;
685 __u32 data_exc_code;
686 __u16 code;
687 __u16 mon_class_nr;
688 __u8 per_code;
689 __u8 per_atmid;
690 __u8 exc_access_id;
691 __u8 per_access_id;
692 __u8 op_access_id;
634790b8
DH		 693#define KVM_S390_PGM_FLAGS_ILC_VALID 0x01
694#define KVM_S390_PGM_FLAGS_ILC_0 0x02
695#define KVM_S390_PGM_FLAGS_ILC_1 0x04
696#define KVM_S390_PGM_FLAGS_ILC_MASK 0x06
eaa4f416 697#define KVM_S390_PGM_FLAGS_NO_REWIND 0x08
634790b8
DH		 698 __u8 flags;
699 __u8 pad[2];
81aa8efe
JF		 700};
701
702struct kvm_s390_prefix_info {
703 __u32 address;
704};
705
706struct kvm_s390_extcall_info {
707 __u16 code;
708};
709
710struct kvm_s390_emerg_info {
711 __u16 code;
712};
713
2822545f
DH		 714#define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
715struct kvm_s390_stop_info {
716 __u32 flags;
717};
718
81aa8efe
JF		 719struct kvm_s390_mchk_info {
720 __u64 cr14;
721 __u64 mcic;
722 __u64 failing_storage_address;
723 __u32 ext_damage_code;
724 __u32 pad;
725 __u8 fixed_logout[16];
726};
727
728struct kvm_s390_irq {
729 __u64 type;
730 union {
731 struct kvm_s390_io_info io;
732 struct kvm_s390_ext_info ext;
733 struct kvm_s390_pgm_info pgm;
734 struct kvm_s390_emerg_info emerg;
735 struct kvm_s390_extcall_info extcall;
736 struct kvm_s390_prefix_info prefix;
2822545f 737 struct kvm_s390_stop_info stop;
81aa8efe
JF		 738 struct kvm_s390_mchk_info mchk;
739 char reserved[64];
740 } u;
741};
742
816c7667
JF		 743struct kvm_s390_irq_state {
744 __u64 buf;
bb64da9a 745 __u32 flags; /* will stay unused for compatibility reasons */
816c7667 746 __u32 len;
bb64da9a 747 __u32 reserved[4]; /* will stay unused for compatibility reasons */
816c7667
JF		 748};
749
d0bfb940
JK		 750/* for KVM_SET_GUEST_DEBUG */
751
752#define KVM_GUESTDBG_ENABLE 0x00000001
753#define KVM_GUESTDBG_SINGLESTEP 0x00000002
754
755struct kvm_guest_debug {
756 __u32 control;
757 __u32 pad;
758 struct kvm_guest_debug_arch arch;
759};
760
d34e6b17
GH		 761enum {
762 kvm_ioeventfd_flag_nr_datamatch,
763 kvm_ioeventfd_flag_nr_pio,
764 kvm_ioeventfd_flag_nr_deassign,
2b83451b 765 kvm_ioeventfd_flag_nr_virtio_ccw_notify,
68c3b4d1 766 kvm_ioeventfd_flag_nr_fast_mmio,
d34e6b17
GH		 767 kvm_ioeventfd_flag_nr_max,
768};
769
770#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
771#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
772#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
2b83451b
CH		 773#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
774 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
d34e6b17
GH		 775
776#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
777
778struct kvm_ioeventfd {
779 __u64 datamatch;
780 __u64 addr; /* legal pio/mmio address */
f848a5a8 781 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
d34e6b17
GH		 782 __s32 fd;
783 __u32 flags;
784 __u8 pad[36];
785};
786
5e62493f 787#define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0)
766d3571 788#define KVM_X86_DISABLE_EXITS_HLT (1 << 1)
5e62493f 789#define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2)
b5170063 790#define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3)
5e62493f 791#define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \
766d3571 792 KVM_X86_DISABLE_EXITS_HLT | \
b5170063
WL		 793 KVM_X86_DISABLE_EXITS_PAUSE | \
794 KVM_X86_DISABLE_EXITS_CSTATE)
5e62493f 795
71fbfd5f
AG		 796/* for KVM_ENABLE_CAP */
797struct kvm_enable_cap {
798 /* in */
799 __u32 cap;
800 __u32 flags;
801 __u64 args[4];
802 __u8 pad[64];
803};
804
15711e9c 805/* for KVM_PPC_GET_PVINFO */
a91d5df2
DG		 806
807#define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
808
15711e9c
AG		 809struct kvm_ppc_pvinfo {
810 /* out */
811 __u32 flags;
812 __u32 hcall[4];
813 __u8 pad[108];
814};
815
5b74716e
BH		 816/* for KVM_PPC_GET_SMMU_INFO */
817#define KVM_PPC_PAGE_SIZES_MAX_SZ 8
818
819struct kvm_ppc_one_page_size {
820 __u32 page_shift; /* Page shift (or 0) */
821 __u32 pte_enc; /* Encoding in the HPTE (>>12) */
822};
823
824struct kvm_ppc_one_seg_page_size {
825 __u32 page_shift; /* Base page shift of segment (or 0) */
826 __u32 slb_enc; /* SLB encoding for BookS */
827 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
828};
829
830#define KVM_PPC_PAGE_SIZES_REAL 0x00000001
831#define KVM_PPC_1T_SEGMENTS 0x00000002
901f8c3f 832#define KVM_PPC_NO_HASH 0x00000004
5b74716e
BH		 833
834struct kvm_ppc_smmu_info {
835 __u64 flags;
836 __u32 slb_size;
e3bfed1d
PM		 837 __u16 data_keys; /* # storage keys supported for data */
838 __u16 instr_keys; /* # storage keys supported for instructions */
5b74716e
BH		 839 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
840};
841
ef1ead0c
DG		 842/* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */
843struct kvm_ppc_resize_hpt {
844 __u64 flags;
845 __u32 shift;
846 __u32 pad;
847};
848
6aa8b732
AK		 849#define KVMIO 0xAE
850
e08b9637
CO		 851/* machine type bits, to be used as argument to KVM_CREATE_VM */
852#define KVM_VM_S390_UCONTROL 1
853
cbbc58d4
AK		 854/* on ppc, 0 indicate default, 1 should force HV and 2 PR */
855#define KVM_VM_PPC_HV 1
856#define KVM_VM_PPC_PR 2
857
15e9e35c
HC		 858/* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */
859#define KVM_VM_MIPS_AUTO 0
a8a3c426 860#define KVM_VM_MIPS_VZ 1
15e9e35c 861#define KVM_VM_MIPS_TE 2
a8a3c426 862
5b1c1493
CO		 863#define KVM_S390_SIE_PAGE_OFFSET 1
864
233a7cb2
SP		 865/*
866 * On arm64, machine type can be used to request the physical
867 * address size for the VM. Bits[7-0] are reserved for the guest
868 * PA size shift (i.e, log2(PA_Size)). For backward compatibility,
869 * value 0 implies the default IPA size, 40bits.
870 */
871#define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL
872#define KVM_VM_TYPE_ARM_IPA_SIZE(x) \
873 ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK)
f17abe9a
AK		 874/*
875 * ioctls for /dev/kvm fds:
876 */
739872c5
AK		 877#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
878#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
879#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
b0c632db
HC		 880
881#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
5d308f45
AK		 882/*
883 * Check if a kvm extension is available. Argument is extension number,
884 * return is 1 (yes) or 0 (no, sorry).
885 */
886#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
07c45a36
AK		 887/*
888 * Get size for mmap(vcpu_fd)
889 */
890#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
674eea0f 891#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
c54d2aba
JK		 892#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
893#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
894#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
9c15bb1d 895#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
801e459a 896#define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
c54d2aba 897
85f455f7
ED		 898/*
899 * Extension capability list.
900 */
901#define KVM_CAP_IRQCHIP 0
b6958ce4 902#define KVM_CAP_HLT 1
82ce2c96 903#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
6fc138d2 904#define KVM_CAP_USER_MEMORY 3
cbc94022 905#define KVM_CAP_SET_TSS_ADDR 4
b209749f 906#define KVM_CAP_VAPIC 6
674eea0f 907#define KVM_CAP_EXT_CPUID 7
18068523 908#define KVM_CAP_CLOCKSOURCE 8
8c3ba334 909#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
a988b910 910#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
7837699f 911#define KVM_CAP_PIT 11
a28e4f5a 912#define KVM_CAP_NOP_IO_DELAY 12
2f333bcb 913#define KVM_CAP_PV_MMU 13
62d9f0db 914#define KVM_CAP_MP_STATE 14
5f94c174 915#define KVM_CAP_COALESCED_MMIO 15
ed848624 916#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
62c476c7 917#define KVM_CAP_IOMMU 18
1a811b61
AK		 918/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
919#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
4531220b 920#define KVM_CAP_USER_NMI 22
91b2ae77 921#ifdef __KVM_HAVE_GUEST_DEBUG
d0bfb940 922#define KVM_CAP_SET_GUEST_DEBUG 23
971cc3dc 923#endif
91b2ae77 924#ifdef __KVM_HAVE_PIT
52d939a0 925#define KVM_CAP_REINJECT_CONTROL 24
399ec807 926#endif
399ec807 927#define KVM_CAP_IRQ_ROUTING 25
4925663a 928#define KVM_CAP_IRQ_INJECT_STATUS 26
e56d532f 929#define KVM_CAP_ASSIGN_DEV_IRQ 29
4cd481f6
JK		 930/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
931#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
890ca9ae
HY		 932#ifdef __KVM_HAVE_MCE
933#define KVM_CAP_MCE 31
934#endif
721eecbf 935#define KVM_CAP_IRQFD 32
c5ff41ce
JK		 936#ifdef __KVM_HAVE_PIT
937#define KVM_CAP_PIT2 33
938#endif
73880c80 939#define KVM_CAP_SET_BOOT_CPU_ID 34
e9f42757
BK		 940#ifdef __KVM_HAVE_PIT_STATE2
941#define KVM_CAP_PIT_STATE2 35
942#endif
d34e6b17 943#define KVM_CAP_IOEVENTFD 36
b927a3ce 944#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
ffde22ac
ES		 945#ifdef __KVM_HAVE_XEN_HVM
946#define KVM_CAP_XEN_HVM 38
947#endif
afbcf7ab 948#define KVM_CAP_ADJUST_CLOCK 39
a9c7399d 949#define KVM_CAP_INTERNAL_ERROR_DATA 40
3cfc3092
JK		 950#ifdef __KVM_HAVE_VCPU_EVENTS
951#define KVM_CAP_VCPU_EVENTS 41
952#endif
d7b0b5eb 953#define KVM_CAP_S390_PSW 42
e15a1137 954#define KVM_CAP_PPC_SEGSTATE 43
55cd8e5a 955#define KVM_CAP_HYPERV 44
10388a07 956#define KVM_CAP_HYPERV_VAPIC 45
c25bc163 957#define KVM_CAP_HYPERV_SPIN 46
ab9f4ecb 958#define KVM_CAP_PCI_SEGMENT 47
c10207fe 959#define KVM_CAP_PPC_PAIRED_SINGLES 48
48005f64 960#define KVM_CAP_INTR_SHADOW 49
a1efbe77
JK		 961#ifdef __KVM_HAVE_DEBUGREGS
962#define KVM_CAP_DEBUGREGS 50
963#endif
d2be1651 964#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
ad0a048b 965#define KVM_CAP_PPC_OSI 52
18978768 966#define KVM_CAP_PPC_UNSET_IRQ 53
71fbfd5f 967#define KVM_CAP_ENABLE_CAP 54
2d5b5a66
SY		 968#ifdef __KVM_HAVE_XSAVE
969#define KVM_CAP_XSAVE 55
970#endif
971#ifdef __KVM_HAVE_XCRS
972#define KVM_CAP_XCRS 56
973#endif
15711e9c 974#define KVM_CAP_PPC_GET_PVINFO 57
7b4203e8 975#define KVM_CAP_PPC_IRQ_LEVEL 58
344d9588 976#define KVM_CAP_ASYNC_PF 59
92a1f12d
JR		 977#define KVM_CAP_TSC_CONTROL 60
978#define KVM_CAP_GET_TSC_KHZ 61
5ce941ee 979#define KVM_CAP_PPC_BOOKE_SREGS 62
54738c09 980#define KVM_CAP_SPAPR_TCE 63
371fefd6 981#define KVM_CAP_PPC_SMT 64
aa04b4cc 982#define KVM_CAP_PPC_RMA 65
8c3ba334 983#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
1022fc3d 984#define KVM_CAP_PPC_HIOR 67
930b412a 985#define KVM_CAP_PPC_PAPR 68
dc83b8bc 986#define KVM_CAP_SW_TLB 69
e24ed81f 987#define KVM_CAP_ONE_REG 70
b6cf8788 988#define KVM_CAP_S390_GMAP 71
4d25a066 989#define KVM_CAP_TSC_DEADLINE_TIMER 72
1efd0f59 990#define KVM_CAP_S390_UCONTROL 73
b9e5dc8d 991#define KVM_CAP_SYNC_REGS 74
07700a94 992#define KVM_CAP_PCI_2_3 75
1c0b28c2 993#define KVM_CAP_KVMCLOCK_CTRL 76
07975ad3 994#define KVM_CAP_SIGNAL_MSI 77
5b74716e 995#define KVM_CAP_PPC_GET_SMMU_INFO 78
1526bf9c 996#define KVM_CAP_S390_COW 79
32fad281 997#define KVM_CAP_PPC_ALLOC_HTAB 80
4d8b81ab 998#define KVM_CAP_READONLY_MEM 81
7a84428a 999#define KVM_CAP_IRQFD_RESAMPLE 82
f61c94bb 1000#define KVM_CAP_PPC_BOOKE_WATCHDOG 83
a2932923 1001#define KVM_CAP_PPC_HTAB_FD 84
fa6b7fe9 1002#define KVM_CAP_S390_CSS_SUPPORT 85
1c810636 1003#define KVM_CAP_PPC_EPR 86
aa024c2f 1004#define KVM_CAP_ARM_PSCI 87
3401d546 1005#define KVM_CAP_ARM_SET_DEVICE_ADDR 88
852b6d57 1006#define KVM_CAP_DEVICE_CTRL 89
eb1e4f43 1007#define KVM_CAP_IRQ_MPIC 90
8e591cb7 1008#define KVM_CAP_PPC_RTAS 91
5975a2e0 1009#define KVM_CAP_IRQ_XICS 92
0d854a60 1010#define KVM_CAP_ARM_EL1_32BIT 93
0bd50dc9 1011#define KVM_CAP_SPAPR_MULTITCE 94
9c15bb1d 1012#define KVM_CAP_EXT_EMUL_CPUID 95
e984097b 1013#define KVM_CAP_HYPERV_TIME 96
100943c5 1014#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
d938dc55 1015#define KVM_CAP_ENABLE_CAP_VM 98
84223598 1016#define KVM_CAP_S390_IRQCHIP 99
f848a5a8 1017#define KVM_CAP_IOEVENTFD_NO_LENGTH 100
63b5cf04 1018#define KVM_CAP_VM_ATTRIBUTES 101
717abd20 1019#define KVM_CAP_ARM_PSCI_0_2 102
53ea2e46 1020#define KVM_CAP_PPC_FIXUP_HCALL 103
699a0ea0 1021#define KVM_CAP_PPC_ENABLE_HCALL 104
92b591a4 1022#define KVM_CAP_CHECK_EXTENSION_VM 105
2444b352 1023#define KVM_CAP_S390_USER_SIGP 106
68c55750 1024#define KVM_CAP_S390_VECTOR_REGISTERS 107
41408c28 1025#define KVM_CAP_S390_MEM_OP 108
e44fc8c9 1026#define KVM_CAP_S390_USER_STSI 109
30ee2a98 1027#define KVM_CAP_S390_SKEYS 110
5fafd874 1028#define KVM_CAP_MIPS_FPU 111
d952bd07 1029#define KVM_CAP_MIPS_MSA 112
47b43c52 1030#define KVM_CAP_S390_INJECT_IRQ 113
816c7667 1031#define KVM_CAP_S390_IRQ_STATE 114
e928e9cb 1032#define KVM_CAP_PPC_HWRNG 115
90de4a18 1033#define KVM_CAP_DISABLE_QUIRKS 116
f077825a 1034#define KVM_CAP_X86_SMM 117
f481b069 1035#define KVM_CAP_MULTI_ADDRESS_SPACE 118
5540546b
AB		 1036#define KVM_CAP_GUEST_DEBUG_HW_BPS 119
1037#define KVM_CAP_GUEST_DEBUG_HW_WPS 120
49df6397 1038#define KVM_CAP_SPLIT_IRQCHIP 121
e9ea5069 1039#define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
5c919412 1040#define KVM_CAP_HYPERV_SYNIC 123
c6e5f166 1041#define KVM_CAP_S390_RI 124
01d01d69 1042#define KVM_CAP_SPAPR_TCE_64 125
ab92f308
PB		 1043#define KVM_CAP_ARM_PMU_V3 126
1044#define KVM_CAP_VCPU_ATTRIBUTES 127
0b1b1dfd 1045#define KVM_CAP_MAX_VCPU_ID 128
37131313 1046#define KVM_CAP_X2APIC_API 129
6502a34c 1047#define KVM_CAP_S390_USER_INSTR0 130
912902ce 1048#define KVM_CAP_MSI_DEVID 131
23528bb2 1049#define KVM_CAP_PPC_HTM 132
ef1ead0c 1050#define KVM_CAP_SPAPR_RESIZE_HPT 133
c9270132
PM		 1051#define KVM_CAP_PPC_MMU_RADIX 134
1052#define KVM_CAP_PPC_MMU_HASH_V3 135
460df4c1 1053#define KVM_CAP_IMMEDIATE_EXIT 136
a8a3c426
JH		 1054#define KVM_CAP_MIPS_VZ 137
1055#define KVM_CAP_MIPS_TE 138
578fd61d 1056#define KVM_CAP_MIPS_64BIT 139
f7b1a77d
RK		 1057#define KVM_CAP_S390_GS 140
1058#define KVM_CAP_S390_AIS 141
4898d3f4 1059#define KVM_CAP_SPAPR_TCE_VFIO 142
4d5422ce 1060#define KVM_CAP_X86_DISABLE_EXITS 143
c24a7be2 1061#define KVM_CAP_ARM_USER_IRQ 144
4036e387 1062#define KVM_CAP_S390_CMMA_MIGRATION 145
8a53e7e5
PB		 1063#define KVM_CAP_PPC_FWNMI 146
1064#define KVM_CAP_PPC_SMT_POSSIBLE 147
efc479e6 1065#define KVM_CAP_HYPERV_SYNIC2 148
d3457c87 1066#define KVM_CAP_HYPERV_VP_INDEX 149
da9a1446 1067#define KVM_CAP_S390_AIS_MIGRATION 150
3214d01f 1068#define KVM_CAP_PPC_GET_CPU_CHAR 151
35b3fde6 1069#define KVM_CAP_S390_BPB 152
801e459a 1070#define KVM_CAP_GET_MSR_FEATURES 153
faeb7833 1071#define KVM_CAP_HYPERV_EVENTFD 154
c1aea919 1072#define KVM_CAP_HYPERV_TLBFLUSH 155
a4499382 1073#define KVM_CAP_S390_HPAGE_1M 156
8fcc4b59 1074#define KVM_CAP_NESTED_STATE 157
63198930 1075#define KVM_CAP_ARM_INJECT_SERROR_ESR 158
6fbbde9a 1076#define KVM_CAP_MSR_PLATFORM_INFO 159
aa069a99 1077#define KVM_CAP_PPC_NESTED_HV 160
214ff83d 1078#define KVM_CAP_HYPERV_SEND_IPI 161
0804c849 1079#define KVM_CAP_COALESCED_PIO 162
57b119da 1080#define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163
c4f55198 1081#define KVM_CAP_EXCEPTION_PAYLOAD 164
e42b4a50 1082#define KVM_CAP_ARM_VM_IPA_SIZE 165
d7547c55 1083#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */
2bc39970 1084#define KVM_CAP_HYPERV_CPUID 167
d7547c55 1085#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168
59c5c58c 1086#define KVM_CAP_PPC_IRQ_XIVE 169
dd53f610
PB		 1087#define KVM_CAP_ARM_SVE 170
1088#define KVM_CAP_ARM_PTRAUTH_ADDRESS 171
1089#define KVM_CAP_ARM_PTRAUTH_GENERIC 172
66bb8a06 1090#define KVM_CAP_PMU_EVENT_FILTER 173
92f35b75 1091#define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174
344c6c80 1092#define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175
1a9167a2 1093#define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176
14edff88
PB		 1094#define KVM_CAP_ARM_NISV_TO_USER 177
1095#define KVM_CAP_ARM_INJECT_EXT_DABT 178
7de3f142 1096#define KVM_CAP_S390_VCPU_RESETS 179
13da9ae1 1097#define KVM_CAP_S390_PROTECTED 180
9a5788c6 1098#define KVM_CAP_PPC_SECURE_GUEST 181
acd05785 1099#define KVM_CAP_HALT_POLL 182
72de5fa4 1100#define KVM_CAP_ASYNC_PF_INT 183
1aa561b1 1101#define KVM_CAP_LAST_CPU 184
3edd6839 1102#define KVM_CAP_SMALLER_MAXPHYADDR 185
f3633c26 1103#define KVM_CAP_S390_DIAG318 186
004a0124 1104#define KVM_CAP_STEAL_TIME 187
1ae09954 1105#define KVM_CAP_X86_USER_SPACE_MSR 188
1a155254 1106#define KVM_CAP_X86_MSR_FILTER 189
66570e96 1107#define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190
c21d54f0 1108#define KVM_CAP_SYS_HYPERV_CPUID 191
fb04a1ed 1109#define KVM_CAP_DIRTY_LOG_RING 192
fe6b6bc8 1110#define KVM_CAP_X86_BUS_LOCK_EXIT 193
d9a47eda 1111#define KVM_CAP_PPC_DAWR1 194
8b13c364 1112#define KVM_CAP_SET_GUEST_DEBUG2 195
fe7e9488 1113#define KVM_CAP_SGX_ATTRIBUTE 196
54526d1f 1114#define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197
c4f71901 1115#define KVM_CAP_PTP_KVM 198
644f7067 1116#define KVM_CAP_HYPERV_ENFORCE_CPUID 199
6dba9403 1117#define KVM_CAP_SREGS2 200
0dbb1123 1118#define KVM_CAP_EXIT_HYPERCALL 201
c3ab0e28 1119#define KVM_CAP_PPC_RPT_INVALIDATE 202
cb082bfa 1120#define KVM_CAP_BINARY_STATS_FD 203
19238e75 1121#define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204
b8917b4a 1122#define KVM_CAP_ARM_MTE 205
399ec807
AK		 1123
1124#ifdef KVM_CAP_IRQ_ROUTING
1125
1126struct kvm_irq_routing_irqchip {
1127 __u32 irqchip;
1128 __u32 pin;
1129};
1130
79950e10
SY		 1131struct kvm_irq_routing_msi {
1132 __u32 address_lo;
1133 __u32 address_hi;
1134 __u32 data;
76a10b86
EA		 1135 union {
1136 __u32 pad;
1137 __u32 devid;
1138 };
79950e10
SY		 1139};
1140
84223598
CH		 1141struct kvm_irq_routing_s390_adapter {
1142 __u64 ind_addr;
1143 __u64 summary_addr;
1144 __u64 ind_offset;
1145 __u32 summary_offset;
1146 __u32 adapter_id;
1147};
1148
5c919412
AS		 1149struct kvm_irq_routing_hv_sint {
1150 __u32 vcpu;
1151 __u32 sint;
1152};
1153
399ec807
AK		 1154/* gsi routing entry types */
1155#define KVM_IRQ_ROUTING_IRQCHIP 1
79950e10 1156#define KVM_IRQ_ROUTING_MSI 2
84223598 1157#define KVM_IRQ_ROUTING_S390_ADAPTER 3
5c919412 1158#define KVM_IRQ_ROUTING_HV_SINT 4
399ec807
AK		 1159
1160struct kvm_irq_routing_entry {
1161 __u32 gsi;
1162 __u32 type;
1163 __u32 flags;
1164 __u32 pad;
1165 union {
1166 struct kvm_irq_routing_irqchip irqchip;
79950e10 1167 struct kvm_irq_routing_msi msi;
84223598 1168 struct kvm_irq_routing_s390_adapter adapter;
5c919412 1169 struct kvm_irq_routing_hv_sint hv_sint;
399ec807
AK		 1170 __u32 pad[8];
1171 } u;
1172};
1173
1174struct kvm_irq_routing {
1175 __u32 nr;
1176 __u32 flags;
1177 struct kvm_irq_routing_entry entries[0];
1178};
1179
52d939a0 1180#endif
85f455f7 1181
890ca9ae
HY		 1182#ifdef KVM_CAP_MCE
1183/* x86 MCE */
1184struct kvm_x86_mce {
1185 __u64 status;
1186 __u64 addr;
1187 __u64 misc;
1188 __u64 mcg_status;
1189 __u8 bank;
1190 __u8 pad1[7];
1191 __u64 pad2[3];
1192};
1193#endif
1194
ffde22ac 1195#ifdef KVM_CAP_XEN_HVM
23200b7a
JM		 1196#define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR (1 << 0)
1197#define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL (1 << 1)
8d4e7e80 1198#define KVM_XEN_HVM_CONFIG_SHARED_INFO (1 << 2)
30b5c851 1199#define KVM_XEN_HVM_CONFIG_RUNSTATE (1 << 3)
23200b7a 1200
ffde22ac
ES		 1201struct kvm_xen_hvm_config {
1202 __u32 flags;
1203 __u32 msr;
1204 __u64 blob_addr_32;
1205 __u64 blob_addr_64;
1206 __u8 blob_size_32;
1207 __u8 blob_size_64;
1208 __u8 pad2[30];
1209};
1210#endif
1211
721eecbf 1212#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
7a84428a
AW		 1213/*
1214 * Available with KVM_CAP_IRQFD_RESAMPLE
1215 *
1216 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
1217 * the irqfd to operate in resampling mode for level triggered interrupt
3ecad8c2 1218 * emulation. See Documentation/virt/kvm/api.rst.
7a84428a
AW		 1219 */
1220#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
721eecbf
GH		 1221
1222struct kvm_irqfd {
1223 __u32 fd;
1224 __u32 gsi;
1225 __u32 flags;
7a84428a
AW		 1226 __u32 resamplefd;
1227 __u8 pad[16];
721eecbf
GH		 1228};
1229
e3fd9a93
PB		 1230/* For KVM_CAP_ADJUST_CLOCK */
1231
1232/* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */
1233#define KVM_CLOCK_TSC_STABLE 2
1234
afbcf7ab
GC		 1235struct kvm_clock_data {
1236 __u64 clock;
1237 __u32 flags;
1238 __u32 pad[9];
1239};
1240
e3fd9a93
PB		 1241/* For KVM_CAP_SW_TLB */
1242
dc83b8bc
SW		 1243#define KVM_MMU_FSL_BOOKE_NOHV 0
1244#define KVM_MMU_FSL_BOOKE_HV 1
1245
1246struct kvm_config_tlb {
1247 __u64 params;
1248 __u64 array;
1249 __u32 mmu_type;
1250 __u32 array_len;
1251};
1252
1253struct kvm_dirty_tlb {
1254 __u64 bitmap;
1255 __u32 num_dirty;
1256};
1257
e24ed81f
AG		 1258/* Available with KVM_CAP_ONE_REG */
1259
1260#define KVM_REG_ARCH_MASK 0xff00000000000000ULL
1261#define KVM_REG_GENERIC 0x0000000000000000ULL
1262
1263/*
1264 * Architecture specific registers are to be defined in arch headers and
1265 * ORed with the arch identifier.
1266 */
1267#define KVM_REG_PPC 0x1000000000000000ULL
1268#define KVM_REG_X86 0x2000000000000000ULL
1269#define KVM_REG_IA64 0x3000000000000000ULL
1270#define KVM_REG_ARM 0x4000000000000000ULL
1271#define KVM_REG_S390 0x5000000000000000ULL
7c8c5e6a 1272#define KVM_REG_ARM64 0x6000000000000000ULL
2a8fedd0 1273#define KVM_REG_MIPS 0x7000000000000000ULL
dee04eee 1274#define KVM_REG_RISCV 0x8000000000000000ULL
e24ed81f
AG		 1275
1276#define KVM_REG_SIZE_SHIFT 52
1277#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
1278#define KVM_REG_SIZE_U8 0x0000000000000000ULL
1279#define KVM_REG_SIZE_U16 0x0010000000000000ULL
1280#define KVM_REG_SIZE_U32 0x0020000000000000ULL
1281#define KVM_REG_SIZE_U64 0x0030000000000000ULL
1282#define KVM_REG_SIZE_U128 0x0040000000000000ULL
1283#define KVM_REG_SIZE_U256 0x0050000000000000ULL
1284#define KVM_REG_SIZE_U512 0x0060000000000000ULL
1285#define KVM_REG_SIZE_U1024 0x0070000000000000ULL
2b953ea3 1286#define KVM_REG_SIZE_U2048 0x0080000000000000ULL
e24ed81f 1287
749cf76c
CD		 1288struct kvm_reg_list {
1289 __u64 n; /* number of regs */
1290 __u64 reg[0];
1291};
1292
e24ed81f
AG		 1293struct kvm_one_reg {
1294 __u64 id;
1295 __u64 addr;
1296};
1297
2b8ddd93 1298#define KVM_MSI_VALID_DEVID (1U << 0)
07975ad3
JK		 1299struct kvm_msi {
1300 __u32 address_lo;
1301 __u32 address_hi;
1302 __u32 data;
1303 __u32 flags;
2b8ddd93
AP		 1304 __u32 devid;
1305 __u8 pad[12];
07975ad3
JK		 1306};
1307
3401d546
CD		 1308struct kvm_arm_device_addr {
1309 __u64 id;
1310 __u64 addr;
1311};
1312
852b6d57
SW		 1313/*
1314 * Device control API, available with KVM_CAP_DEVICE_CTRL
1315 */
1316#define KVM_CREATE_DEVICE_TEST 1
1317
1318struct kvm_create_device {
1319 __u32 type; /* in: KVM_DEV_TYPE_xxx */
1320 __u32 fd; /* out: device handle */
1321 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
1322};
1323
1324struct kvm_device_attr {
1325 __u32 flags; /* no flags currently defined */
1326 __u32 group; /* device-defined */
1327 __u64 attr; /* group-defined */
1328 __u64 addr; /* userspace address of attr data */
1329};
1330
ec53500f
AW		 1331#define KVM_DEV_VFIO_GROUP 1
1332#define KVM_DEV_VFIO_GROUP_ADD 1
1333#define KVM_DEV_VFIO_GROUP_DEL 2
121f80ba 1334#define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3
d60eacb0
WD		 1335
1336enum kvm_device_type {
1337 KVM_DEV_TYPE_FSL_MPIC_20 = 1,
1338#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
1339 KVM_DEV_TYPE_FSL_MPIC_42,
1340#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
1341 KVM_DEV_TYPE_XICS,
1342#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
1343 KVM_DEV_TYPE_VFIO,
1344#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
1345 KVM_DEV_TYPE_ARM_VGIC_V2,
1346#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
1347 KVM_DEV_TYPE_FLIC,
1348#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
a0675c25
AP		 1349 KVM_DEV_TYPE_ARM_VGIC_V3,
1350#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
1085fdc6
AP		 1351 KVM_DEV_TYPE_ARM_VGIC_ITS,
1352#define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
90c73795
CLG		 1353 KVM_DEV_TYPE_XIVE,
1354#define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE
58772e9a
SP		 1355 KVM_DEV_TYPE_ARM_PV_TIME,
1356#define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME
d60eacb0
WD		 1357 KVM_DEV_TYPE_MAX,
1358};
5df554ad 1359
121f80ba
AK		 1360struct kvm_vfio_spapr_tce {
1361 __s32 groupfd;
1362 __s32 tablefd;
1363};
1364
f17abe9a
AK		 1365/*
1366 * ioctls for VM fds
1367 */
c54d2aba 1368#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
bccf2150
AK		 1369/*
1370 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1371 * a vcpu fd.
1372 */
c54d2aba
JK		 1373#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
1374#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
a1f4d395 1375/* KVM_SET_MEMORY_ALIAS is obsolete: */
c54d2aba
JK		 1376#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
1377#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
1378#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
1379#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
6a4a9839 1380 struct kvm_userspace_memory_region)
c54d2aba
JK		 1381#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
1382#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
27e0393f
CO		 1383
1384/* enable ucontrol for s390 */
1385struct kvm_s390_ucas_mapping {
1386 __u64 user_addr;
1387 __u64 vcpu_addr;
1388 __u64 length;
1389};
1390#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1391#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
ccc7910f 1392#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
27e0393f 1393
85f455f7 1394/* Device model IOC */
c54d2aba
JK		 1395#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
1396#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
1397#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1398#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1399#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1400#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1401#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1402#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
5f94c174
LV		 1403#define KVM_REGISTER_COALESCED_MMIO \
1404 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1405#define KVM_UNREGISTER_COALESCED_MMIO \
1406 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
c54d2aba
JK		 1407#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
1408 struct kvm_assigned_pci_dev)
1409#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
e56d532f 1410/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
c54d2aba
JK		 1411#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
1412#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
1413#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
1414#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
1415 struct kvm_assigned_pci_dev)
1416#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
1417 struct kvm_assigned_msix_nr)
1418#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
1419 struct kvm_assigned_msix_entry)
1420#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
1421#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1422#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1423#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1424#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1425#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1426#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1427#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1428/* Available with KVM_CAP_PIT_STATE2 */
1429#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1430#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
15711e9c
AG		 1431/* Available with KVM_CAP_PPC_GET_PVINFO */
1432#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
92a1f12d
JR		 1433/* Available with KVM_CAP_TSC_CONTROL */
1434#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1435#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
07700a94
JK		 1436/* Available with KVM_CAP_PCI_2_3 */
1437#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
1438 struct kvm_assigned_pci_dev)
07975ad3
JK		 1439/* Available with KVM_CAP_SIGNAL_MSI */
1440#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
5b74716e
BH		 1441/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1442#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
32fad281
PM		 1443/* Available with KVM_CAP_PPC_ALLOC_HTAB */
1444#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
ed7a8d7a 1445#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
58ded420
AK		 1446#define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \
1447 struct kvm_create_spapr_tce_64)
ed7a8d7a
PM		 1448/* Available with KVM_CAP_RMA */
1449#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
a2932923
PM		 1450/* Available with KVM_CAP_PPC_HTAB_FD */
1451#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
3401d546
CD		 1452/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1453#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
8e591cb7
ME		 1454/* Available with KVM_CAP_PPC_RTAS */
1455#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
ef1ead0c
DG		 1456/* Available with KVM_CAP_SPAPR_RESIZE_HPT */
1457#define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
1458#define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
c9270132
PM		 1459/* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */
1460#define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg)
1461/* Available with KVM_CAP_PPC_RADIX_MMU */
1462#define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info)
3214d01f
PM		 1463/* Available with KVM_CAP_PPC_GET_CPU_CHAR */
1464#define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char)
66bb8a06
EH		 1465/* Available with KVM_CAP_PMU_EVENT_FILTER */
1466#define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter)
22945688 1467#define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3)
f0376edb 1468#define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags)
bccf2150 1469
852b6d57
SW		 1470/* ioctl for vm fd */
1471#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1472
1473/* ioctls for fds returned by KVM_CREATE_DEVICE */
1474#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1475#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1476#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1477
bccf2150
AK		 1478/*
1479 * ioctls for vcpu fds
1480 */
739872c5
AK		 1481#define KVM_RUN _IO(KVMIO, 0x80)
1482#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1483#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1484#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1485#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1486#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1487#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
d0bfb940 1488/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
c54d2aba 1489#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
739872c5
AK		 1490#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1491#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1492#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1961d276 1493#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
b8836737
AK		 1494#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1495#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
96ad2cc6
ED		 1496#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1497#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
07716717
DK		 1498#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1499#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
b209749f 1500/* Available with KVM_CAP_VAPIC */
c54d2aba 1501#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
b93463aa
AK		 1502/* Available with KVM_CAP_VAPIC */
1503#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
ba5c1e9b
CO		 1504/* valid for virtual machine (for floating interrupt)_and_ vcpu */
1505#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
b0c632db
HC		 1506/* store status for s390 */
1507#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1508#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1509#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1510/* initial ipl psw for s390 */
1511#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1512/* initial reset for s390 */
c54d2aba 1513#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
62d9f0db
MT		 1514#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1515#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
44b5ce73 1516/* Available with KVM_CAP_USER_NMI */
c54d2aba 1517#define KVM_NMI _IO(KVMIO, 0x9a)
d0bfb940
JK		 1518/* Available with KVM_CAP_SET_GUEST_DEBUG */
1519#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
890ca9ae
HY		 1520/* MCE for x86 */
1521#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1522#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1523#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
3cfc3092
JK		 1524/* Available with KVM_CAP_VCPU_EVENTS */
1525#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1526#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
a1efbe77
JK		 1527/* Available with KVM_CAP_DEBUGREGS */
1528#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1529#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
d938dc55
CH		 1530/*
1531 * vcpu version available with KVM_ENABLE_CAP
1532 * vm version available with KVM_CAP_ENABLE_CAP_VM
1533 */
71fbfd5f 1534#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
2d5b5a66
SY		 1535/* Available with KVM_CAP_XSAVE */
1536#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1537#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1538/* Available with KVM_CAP_XCRS */
1539#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1540#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
dc83b8bc
SW		 1541/* Available with KVM_CAP_SW_TLB */
1542#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
e24ed81f
AG		 1543/* Available with KVM_CAP_ONE_REG */
1544#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1545#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1c0b28c2
EM		 1546/* VM is being stopped by host */
1547#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
749cf76c 1548#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
42c4e0c7 1549#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
749cf76c 1550#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
41408c28
TH		 1551/* Available with KVM_CAP_S390_MEM_OP */
1552#define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
30ee2a98
JH		 1553/* Available with KVM_CAP_S390_SKEYS */
1554#define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1555#define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
47b43c52
JF		 1556/* Available with KVM_CAP_S390_INJECT_IRQ */
1557#define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
816c7667
JF		 1558/* Available with KVM_CAP_S390_IRQ_STATE */
1559#define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1560#define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
f077825a
PB		 1561/* Available with KVM_CAP_X86_SMM */
1562#define KVM_SMI _IO(KVMIO, 0xb7)
4036e387 1563/* Available with KVM_CAP_S390_CMMA_MIGRATION */
949c0336 1564#define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
4036e387 1565#define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
5acc5c06
BS		 1566/* Memory Encryption Commands */
1567#define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long)
d98e6346 1568
69eaedee
BS		 1569struct kvm_enc_region {
1570 __u64 addr;
1571 __u64 size;
1572};
1573
1574#define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region)
1575#define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region)
1576
faeb7833
RK		 1577/* Available with KVM_CAP_HYPERV_EVENTFD */
1578#define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd)
1579
8fcc4b59
JM		 1580/* Available with KVM_CAP_NESTED_STATE */
1581#define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state)
1582#define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state)
faeb7833 1583
d7547c55 1584/* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */
2a31b9db
PB		 1585#define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)
1586
c21d54f0 1587/* Available with KVM_CAP_HYPERV_CPUID (vcpu) / KVM_CAP_SYS_HYPERV_CPUID (system) */
2bc39970
VK		 1588#define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2)
1589
7dd32a0d
DM		 1590/* Available with KVM_CAP_ARM_SVE */
1591#define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int)
1592
7de3f142
JF		 1593/* Available with KVM_CAP_S390_VCPU_RESETS */
1594#define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3)
1595#define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4)
1596
29b40f10
JF		 1597struct kvm_s390_pv_sec_parm {
1598 __u64 origin;
1599 __u64 length;
1600};
1601
1602struct kvm_s390_pv_unp {
1603 __u64 addr;
1604 __u64 size;
1605 __u64 tweak;
1606};
1607
1608enum pv_cmd_id {
1609 KVM_PV_ENABLE,
1610 KVM_PV_DISABLE,
1611 KVM_PV_SET_SEC_PARMS,
1612 KVM_PV_UNPACK,
1613 KVM_PV_VERIFY,
e0d2773d
JF		 1614 KVM_PV_PREP_RESET,
1615 KVM_PV_UNSHARE_ALL,
29b40f10
JF		 1616};
1617
1618struct kvm_pv_cmd {
1619 __u32 cmd; /* Command to be executed */
1620 __u16 rc; /* Ultravisor return code */
1621 __u16 rrc; /* Ultravisor return reason code */
1622 __u64 data; /* Data or address */
1623 __u32 flags; /* flags for future extensions. Must be 0 for now */
1624 __u32 reserved[3];
1625};
1626
1627/* Available with KVM_CAP_S390_PROTECTED */
1628#define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd)
1629
1a155254
AG		 1630/* Available with KVM_CAP_X86_MSR_FILTER */
1631#define KVM_X86_SET_MSR_FILTER _IOW(KVMIO, 0xc6, struct kvm_msr_filter)
1632
fb04a1ed
PX		 1633/* Available with KVM_CAP_DIRTY_LOG_RING */
1634#define KVM_RESET_DIRTY_RINGS _IO(KVMIO, 0xc7)
1635
3e324615 1636/* Per-VM Xen attributes */
a76b9641
JM		 1637#define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr)
1638#define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 0xc9, struct kvm_xen_hvm_attr)
1639
1640struct kvm_xen_hvm_attr {
1641 __u16 type;
1642 __u16 pad[3];
1643 union {
a3833b81 1644 __u8 long_mode;
40da8ccd 1645 __u8 vector;
13ffb97a
JM		 1646 struct {
1647 __u64 gfn;
1648 } shared_info;
a76b9641
JM		 1649 __u64 pad[8];
1650 } u;
1651};
1652
8d4e7e80 1653/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
a3833b81 1654#define KVM_XEN_ATTR_TYPE_LONG_MODE 0x0
13ffb97a 1655#define KVM_XEN_ATTR_TYPE_SHARED_INFO 0x1
40da8ccd 1656#define KVM_XEN_ATTR_TYPE_UPCALL_VECTOR 0x2
a3833b81 1657
3e324615
DW		 1658/* Per-vCPU Xen attributes */
1659#define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr)
1660#define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr)
1661
6dba9403
ML		 1662#define KVM_GET_SREGS2 _IOR(KVMIO, 0xcc, struct kvm_sregs2)
1663#define KVM_SET_SREGS2 _IOW(KVMIO, 0xcd, struct kvm_sregs2)
1664
3e324615
DW		 1665struct kvm_xen_vcpu_attr {
1666 __u16 type;
1667 __u16 pad[3];
1668 union {
73e69a86 1669 __u64 gpa;
3e324615 1670 __u64 pad[8];
30b5c851
DW		 1671 struct {
1672 __u64 state;
1673 __u64 state_entry_time;
1674 __u64 time_running;
1675 __u64 time_runnable;
1676 __u64 time_blocked;
1677 __u64 time_offline;
1678 } runstate;
3e324615
DW		 1679 } u;
1680};
1681
8d4e7e80 1682/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
73e69a86 1683#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO 0x0
f2340cd9 1684#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO 0x1
30b5c851
DW		 1685#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR 0x2
1686#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT 0x3
1687#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA 0x4
1688#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST 0x5
73e69a86 1689
dc48bae0
BS		 1690/* Secure Encrypted Virtualization command */
1691enum sev_cmd_id {
1692 /* Guest initialization commands */
1693 KVM_SEV_INIT = 0,
1694 KVM_SEV_ES_INIT,
1695 /* Guest launch commands */
1696 KVM_SEV_LAUNCH_START,
1697 KVM_SEV_LAUNCH_UPDATE_DATA,
1698 KVM_SEV_LAUNCH_UPDATE_VMSA,
1699 KVM_SEV_LAUNCH_SECRET,
1700 KVM_SEV_LAUNCH_MEASURE,
1701 KVM_SEV_LAUNCH_FINISH,
1702 /* Guest migration commands (outgoing) */
1703 KVM_SEV_SEND_START,
1704 KVM_SEV_SEND_UPDATE_DATA,
1705 KVM_SEV_SEND_UPDATE_VMSA,
1706 KVM_SEV_SEND_FINISH,
1707 /* Guest migration commands (incoming) */
1708 KVM_SEV_RECEIVE_START,
1709 KVM_SEV_RECEIVE_UPDATE_DATA,
1710 KVM_SEV_RECEIVE_UPDATE_VMSA,
1711 KVM_SEV_RECEIVE_FINISH,
1712 /* Guest status and debug commands */
1713 KVM_SEV_GUEST_STATUS,
1714 KVM_SEV_DBG_DECRYPT,
1715 KVM_SEV_DBG_ENCRYPT,
1716 /* Guest certificates commands */
1717 KVM_SEV_CERT_EXPORT,
2c07ded0
BS		 1718 /* Attestation report */
1719 KVM_SEV_GET_ATTESTATION_REPORT,
5569e2e7
SR		 1720 /* Guest Migration Extension */
1721 KVM_SEV_SEND_CANCEL,
dc48bae0
BS		 1722
1723 KVM_SEV_NR_MAX,
1724};
1725
1726struct kvm_sev_cmd {
1727 __u32 id;
1728 __u64 data;
1729 __u32 error;
1730 __u32 sev_fd;
1731};
1732
1733struct kvm_sev_launch_start {
1734 __u32 handle;
1735 __u32 policy;
1736 __u64 dh_uaddr;
1737 __u32 dh_len;
1738 __u64 session_uaddr;
1739 __u32 session_len;
1740};
1741
1742struct kvm_sev_launch_update_data {
1743 __u64 uaddr;
1744 __u32 len;
1745};
1746
1747
1748struct kvm_sev_launch_secret {
1749 __u64 hdr_uaddr;
1750 __u32 hdr_len;
1751 __u64 guest_uaddr;
1752 __u32 guest_len;
1753 __u64 trans_uaddr;
1754 __u32 trans_len;
1755};
1756
1757struct kvm_sev_launch_measure {
1758 __u64 uaddr;
1759 __u32 len;
1760};
1761
1762struct kvm_sev_guest_status {
1763 __u32 handle;
1764 __u32 policy;
1765 __u32 state;
1766};
1767
1768struct kvm_sev_dbg {
1769 __u64 src_uaddr;
1770 __u64 dst_uaddr;
1771 __u32 len;
1772};
d98e6346 1773
2c07ded0
BS		 1774struct kvm_sev_attestation_report {
1775 __u8 mnonce[16];
1776 __u64 uaddr;
1777 __u32 len;
1778};
1779
4cfdd47d
BS		 1780struct kvm_sev_send_start {
1781 __u32 policy;
1782 __u64 pdh_cert_uaddr;
1783 __u32 pdh_cert_len;
1784 __u64 plat_certs_uaddr;
1785 __u32 plat_certs_len;
1786 __u64 amd_certs_uaddr;
1787 __u32 amd_certs_len;
1788 __u64 session_uaddr;
1789 __u32 session_len;
1790};
1791
d3d1af85
BS		 1792struct kvm_sev_send_update_data {
1793 __u64 hdr_uaddr;
1794 __u32 hdr_len;
1795 __u64 guest_uaddr;
1796 __u32 guest_len;
1797 __u64 trans_uaddr;
1798 __u32 trans_len;
1799};
1800
af43cbbf
BS		 1801struct kvm_sev_receive_start {
1802 __u32 handle;
1803 __u32 policy;
1804 __u64 pdh_uaddr;
1805 __u32 pdh_len;
1806 __u64 session_uaddr;
1807 __u32 session_len;
1808};
1809
15fb7de1
BS		 1810struct kvm_sev_receive_update_data {
1811 __u64 hdr_uaddr;
1812 __u32 hdr_len;
1813 __u64 guest_uaddr;
1814 __u32 guest_len;
1815 __u64 trans_uaddr;
1816 __u32 trans_len;
1817};
1818
e56d532f 1819#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
07700a94
JK		 1820#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
1821#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
e56d532f 1822
4d5c5d0f
BAY		 1823struct kvm_assigned_pci_dev {
1824 __u32 assigned_dev_id;
1825 __u32 busnr;
1826 __u32 devfn;
1827 __u32 flags;
ab9f4ecb 1828 __u32 segnr;
bb45e202 1829 union {
ab9f4ecb 1830 __u32 reserved[11];
bb45e202 1831 };
4d5c5d0f
BAY		 1832};
1833
e56d532f
SY		 1834#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
1835#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
1836#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
1837
1838#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
1839#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
1840#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
1841
1842#define KVM_DEV_IRQ_HOST_MASK 0x00ff
1843#define KVM_DEV_IRQ_GUEST_MASK 0xff00
1844
4d5c5d0f
BAY		 1845struct kvm_assigned_irq {
1846 __u32 assigned_dev_id;
91e3d71d 1847 __u32 host_irq; /* ignored (legacy field) */
4d5c5d0f
BAY		 1848 __u32 guest_irq;
1849 __u32 flags;
bb45e202
AK		 1850 union {
1851 __u32 reserved[12];
1852 };
4d5c5d0f
BAY		 1853};
1854
c1e01514
SY		 1855struct kvm_assigned_msix_nr {
1856 __u32 assigned_dev_id;
1857 __u16 entry_nr;
1858 __u16 padding;
1859};
1860
e7333391 1861#define KVM_MAX_MSIX_PER_DEV 256
c1e01514
SY		 1862struct kvm_assigned_msix_entry {
1863 __u32 assigned_dev_id;
1864 __u32 gsi;
1865 __u16 entry; /* The index of entry in the MSI-X table */
1866 __u16 padding[3];
1867};
1868
37131313 1869#define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
c519265f 1870#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
37131313 1871
3fe17e68
AG		 1872/* Available with KVM_CAP_ARM_USER_IRQ */
1873
1874/* Bits for run->s.regs.device_irq_level */
1875#define KVM_ARM_DEV_EL1_VTIMER (1 << 0)
1876#define KVM_ARM_DEV_EL1_PTIMER (1 << 1)
1877#define KVM_ARM_DEV_PMU (1 << 2)
1878
faeb7833
RK		 1879struct kvm_hyperv_eventfd {
1880 __u32 conn_id;
1881 __s32 fd;
1882 __u32 flags;
1883 __u32 padding[3];
1884};
1885
1886#define KVM_HYPERV_CONN_ID_MASK 0x00ffffff
1887#define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0)
1888
3c9bd400
JZ		 1889#define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0)
1890#define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1)
1891
fb04a1ed
PX		 1892/*
1893 * Arch needs to define the macro after implementing the dirty ring
1894 * feature. KVM_DIRTY_LOG_PAGE_OFFSET should be defined as the
1895 * starting page offset of the dirty ring structures.
1896 */
1897#ifndef KVM_DIRTY_LOG_PAGE_OFFSET
1898#define KVM_DIRTY_LOG_PAGE_OFFSET 0
1899#endif
1900
1901/*
1902 * KVM dirty GFN flags, defined as:
1903 *
1904 * |---------------+---------------+--------------|
1905 * | bit 1 (reset) | bit 0 (dirty) | Status |
1906 * |---------------+---------------+--------------|
1907 * | 0 | 0 | Invalid GFN |
1908 * | 0 | 1 | Dirty GFN |
1909 * | 1 | X | GFN to reset |
1910 * |---------------+---------------+--------------|
1911 *
1912 * Lifecycle of a dirty GFN goes like:
1913 *
1914 * dirtied harvested reset
1915 * 00 -----------> 01 -------------> 1X -------+
1916 * ^ |
1917 * | |
1918 * +------------------------------------------+
1919 *
1920 * The userspace program is only responsible for the 01->1X state
1921 * conversion after harvesting an entry. Also, it must not skip any
1922 * dirty bits, so that dirty bits are always harvested in sequence.
1923 */
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JR		 1924#define KVM_DIRTY_GFN_F_DIRTY _BITUL(0)
1925#define KVM_DIRTY_GFN_F_RESET _BITUL(1)
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PX		 1926#define KVM_DIRTY_GFN_F_MASK 0x3
1927
1928/*
1929 * KVM dirty rings should be mapped at KVM_DIRTY_LOG_PAGE_OFFSET of
1930 * per-vcpu mmaped regions as an array of struct kvm_dirty_gfn. The
1931 * size of the gfn buffer is decided by the first argument when
1932 * enabling KVM_CAP_DIRTY_LOG_RING.
1933 */
1934struct kvm_dirty_gfn {
1935 __u32 flags;
1936 __u32 slot;
1937 __u64 offset;
1938};
1939
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CQ		 1940#define KVM_BUS_LOCK_DETECTION_OFF (1 << 0)
1941#define KVM_BUS_LOCK_DETECTION_EXIT (1 << 1)
1942
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JZ		 1943/**
1944 * struct kvm_stats_header - Header of per vm/vcpu binary statistics data.
1945 * @flags: Some extra information for header, always 0 for now.
1946 * @name_size: The size in bytes of the memory which contains statistics
1947 * name string including trailing '\0'. The memory is allocated
1948 * at the send of statistics descriptor.
1949 * @num_desc: The number of statistics the vm or vcpu has.
1950 * @id_offset: The offset of the vm/vcpu stats' id string in the file pointed
1951 * by vm/vcpu stats fd.
1952 * @desc_offset: The offset of the vm/vcpu stats' descriptor block in the file
1953 * pointd by vm/vcpu stats fd.
1954 * @data_offset: The offset of the vm/vcpu stats' data block in the file
1955 * pointed by vm/vcpu stats fd.
1956 *
1957 * This is the header userspace needs to read from stats fd before any other
1958 * readings. It is used by userspace to discover all the information about the
1959 * vm/vcpu's binary statistics.
1960 * Userspace reads this header from the start of the vm/vcpu's stats fd.
1961 */
1962struct kvm_stats_header {
1963 __u32 flags;
1964 __u32 name_size;
1965 __u32 num_desc;
1966 __u32 id_offset;
1967 __u32 desc_offset;
1968 __u32 data_offset;
1969};
1970
1971#define KVM_STATS_TYPE_SHIFT 0
1972#define KVM_STATS_TYPE_MASK (0xF << KVM_STATS_TYPE_SHIFT)
1973#define KVM_STATS_TYPE_CUMULATIVE (0x0 << KVM_STATS_TYPE_SHIFT)
1974#define KVM_STATS_TYPE_INSTANT (0x1 << KVM_STATS_TYPE_SHIFT)
1975#define KVM_STATS_TYPE_PEAK (0x2 << KVM_STATS_TYPE_SHIFT)
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JZ		 1976#define KVM_STATS_TYPE_LINEAR_HIST (0x3 << KVM_STATS_TYPE_SHIFT)
1977#define KVM_STATS_TYPE_LOG_HIST (0x4 << KVM_STATS_TYPE_SHIFT)
1978#define KVM_STATS_TYPE_MAX KVM_STATS_TYPE_LOG_HIST
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JZ		 1979
1980#define KVM_STATS_UNIT_SHIFT 4
1981#define KVM_STATS_UNIT_MASK (0xF << KVM_STATS_UNIT_SHIFT)
1982#define KVM_STATS_UNIT_NONE (0x0 << KVM_STATS_UNIT_SHIFT)
1983#define KVM_STATS_UNIT_BYTES (0x1 << KVM_STATS_UNIT_SHIFT)
1984#define KVM_STATS_UNIT_SECONDS (0x2 << KVM_STATS_UNIT_SHIFT)
1985#define KVM_STATS_UNIT_CYCLES (0x3 << KVM_STATS_UNIT_SHIFT)
1986#define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_CYCLES
1987
1988#define KVM_STATS_BASE_SHIFT 8
1989#define KVM_STATS_BASE_MASK (0xF << KVM_STATS_BASE_SHIFT)
1990#define KVM_STATS_BASE_POW10 (0x0 << KVM_STATS_BASE_SHIFT)
1991#define KVM_STATS_BASE_POW2 (0x1 << KVM_STATS_BASE_SHIFT)
1992#define KVM_STATS_BASE_MAX KVM_STATS_BASE_POW2
1993
1994/**
1995 * struct kvm_stats_desc - Descriptor of a KVM statistics.
1996 * @flags: Annotations of the stats, like type, unit, etc.
1997 * @exponent: Used together with @flags to determine the unit.
1998 * @size: The number of data items for this stats.
1999 * Every data item is of type __u64.
2000 * @offset: The offset of the stats to the start of stat structure in
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JZ		 2001 * structure kvm or kvm_vcpu.
2002 * @bucket_size: A parameter value used for histogram stats. It is only used
2003 * for linear histogram stats, specifying the size of the bucket;
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JZ		 2004 * @name: The name string for the stats. Its size is indicated by the
2005 * &kvm_stats_header->name_size.
2006 */
2007struct kvm_stats_desc {
2008 __u32 flags;
2009 __s16 exponent;
2010 __u16 size;
2011 __u32 offset;
f95937cc 2012 __u32 bucket_size;
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JZ		 2013 char name[];
2014};
2015
2016#define KVM_GET_STATS_FD _IO(KVMIO, 0xce)
2017
c54d2aba 2018#endif /* __LINUX_KVM_H */
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git