]> git.proxmox.com Git - mirror_qemu.git/blame - linux-headers/linux/kvm.h
projects / mirror_qemu.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
linux-headers: update to v6.5-rc1
[mirror_qemu.git] / linux-headers / linux / kvm.h
CommitLineData
dd873966 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
51b24e34
JK		 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
278f064e 11#include <linux/const.h>
51b24e34
JK		 12#include <linux/types.h>
13
14#include <linux/ioctl.h>
15#include <asm/kvm.h>
16
17#define KVM_API_VERSION 12
18
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
59struct kvm_user_trace_setup {
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;
82};
83
84#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
85
86/* *** End of deprecated interfaces *** */
87
88
51b24e34
JK		 89/* for KVM_SET_USER_MEMORY_REGION */
90struct kvm_userspace_memory_region {
91 __u32 slot;
92 __u32 flags;
93 __u64 guest_phys_addr;
94 __u64 memory_size; /* bytes */
95 __u64 userspace_addr; /* start of the userspace allocated memory */
96};
97
716b8e4d 98/*
93d7620c
AH		 99 * The bit 0 ~ bit 15 of kvm_userspace_memory_region::flags are visible for
100 * userspace, other bits are reserved for kvm internal use which are defined
101 * in include/linux/kvm_host.h.
716b8e4d
AW		 102 */
103#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
104#define KVM_MEM_READONLY (1UL << 1)
51b24e34
JK		 105
106/* for KVM_IRQ_LINE */
107struct kvm_irq_level {
108 /*
109 * ACPI gsi notion of irq.
110 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
111 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
f76b348e 112 * For ARM: See Documentation/virt/kvm/api.rst
51b24e34
JK		 113 */
114 union {
115 __u32 irq;
116 __s32 status;
117 };
118 __u32 level;
119};
120
121
122struct kvm_irqchip {
123 __u32 chip_id;
124 __u32 pad;
125 union {
126 char dummy[512]; /* reserving space */
127#ifdef __KVM_HAVE_PIT
128 struct kvm_pic_state pic;
129#endif
130#ifdef __KVM_HAVE_IOAPIC
131 struct kvm_ioapic_state ioapic;
132#endif
133 } chip;
134};
135
136/* for KVM_CREATE_PIT2 */
137struct kvm_pit_config {
138 __u32 flags;
139 __u32 pad[15];
140};
141
142#define KVM_PIT_SPEAKER_DUMMY 1
143
7a52ce8a
CH		 144struct kvm_s390_skeys {
145 __u64 start_gfn;
146 __u64 count;
147 __u64 skeydata_addr;
148 __u32 flags;
149 __u32 reserved[9];
150};
fff02bc0 151
3272f0e2
CB		 152#define KVM_S390_CMMA_PEEK (1 << 0)
153
154/**
155 * kvm_s390_cmma_log - Used for CMMA migration.
156 *
157 * Used both for input and output.
158 *
159 * @start_gfn: Guest page number to start from.
160 * @count: Size of the result buffer.
161 * @flags: Control operation mode via KVM_S390_CMMA_* flags
162 * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty
163 * pages are still remaining.
164 * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set
165 * in the PGSTE.
166 * @values: Pointer to the values buffer.
167 *
168 * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls.
169 */
170struct kvm_s390_cmma_log {
171 __u64 start_gfn;
172 __u32 count;
173 __u32 flags;
174 union {
175 __u64 remaining;
176 __u64 mask;
177 };
178 __u64 values;
179};
180
fff02bc0
PB		 181struct kvm_hyperv_exit {
182#define KVM_EXIT_HYPERV_SYNIC 1
b89485a5 183#define KVM_EXIT_HYPERV_HCALL 2
f76b348e 184#define KVM_EXIT_HYPERV_SYNDBG 3
fff02bc0 185 __u32 type;
f76b348e 186 __u32 pad1;
fff02bc0
PB		 187 union {
188 struct {
189 __u32 msr;
f76b348e 190 __u32 pad2;
fff02bc0
PB		 191 __u64 control;
192 __u64 evt_page;
193 __u64 msg_page;
194 } synic;
b89485a5
PB		 195 struct {
196 __u64 input;
197 __u64 result;
198 __u64 params[2];
199 } hcall;
f76b348e
CH		 200 struct {
201 __u32 msr;
202 __u32 pad2;
203 __u64 control;
204 __u64 status;
205 __u64 send_page;
206 __u64 recv_page;
207 __u64 pending_page;
208 } syndbg;
fff02bc0
PB		 209 } u;
210};
211
278f064e
EH		 212struct kvm_xen_exit {
213#define KVM_EXIT_XEN_HCALL 1
214 __u32 type;
215 union {
216 struct {
217 __u32 longmode;
218 __u32 cpl;
219 __u64 input;
220 __u64 result;
221 __u64 params[6];
222 } hcall;
223 } u;
224};
225
7a52ce8a
CH		 226#define KVM_S390_GET_SKEYS_NONE 1
227#define KVM_S390_SKEYS_MAX 1048576
228
51b24e34
JK		 229#define KVM_EXIT_UNKNOWN 0
230#define KVM_EXIT_EXCEPTION 1
231#define KVM_EXIT_IO 2
232#define KVM_EXIT_HYPERCALL 3
233#define KVM_EXIT_DEBUG 4
234#define KVM_EXIT_HLT 5
235#define KVM_EXIT_MMIO 6
236#define KVM_EXIT_IRQ_WINDOW_OPEN 7
237#define KVM_EXIT_SHUTDOWN 8
238#define KVM_EXIT_FAIL_ENTRY 9
239#define KVM_EXIT_INTR 10
240#define KVM_EXIT_SET_TPR 11
241#define KVM_EXIT_TPR_ACCESS 12
242#define KVM_EXIT_S390_SIEIC 13
243#define KVM_EXIT_S390_RESET 14
a9fd1654 244#define KVM_EXIT_DCR 15 /* deprecated */
51b24e34
JK		 245#define KVM_EXIT_NMI 16
246#define KVM_EXIT_INTERNAL_ERROR 17
247#define KVM_EXIT_OSI 18
7c6da3de 248#define KVM_EXIT_PAPR_HCALL 19
1529ae1b 249#define KVM_EXIT_S390_UCONTROL 20
d4834ff9 250#define KVM_EXIT_WATCHDOG 21
d3dccee1
AG		 251#define KVM_EXIT_S390_TSCH 22
252#define KVM_EXIT_EPR 23
b061808d 253#define KVM_EXIT_SYSTEM_EVENT 24
7a52ce8a 254#define KVM_EXIT_S390_STSI 25
3a824b15 255#define KVM_EXIT_IOAPIC_EOI 26
fff02bc0 256#define KVM_EXIT_HYPERV 27
2a886794 257#define KVM_EXIT_ARM_NISV 28
53ba2eee
MR		 258#define KVM_EXIT_X86_RDMSR 29
259#define KVM_EXIT_X86_WRMSR 30
b3c818a4 260#define KVM_EXIT_DIRTY_RING_FULL 31
278f064e
EH		 261#define KVM_EXIT_AP_RESET_HOLD 32
262#define KVM_EXIT_X86_BUS_LOCK 33
263#define KVM_EXIT_XEN 34
43709a0c 264#define KVM_EXIT_RISCV_SBI 35
d525f73f
CQ		 265#define KVM_EXIT_RISCV_CSR 36
266#define KVM_EXIT_NOTIFY 37
51b24e34
JK		 267
268/* For KVM_EXIT_INTERNAL_ERROR */
d4834ff9
AG		 269/* Emulate instruction failed. */
270#define KVM_INTERNAL_ERROR_EMULATION 1
271/* Encounter unexpected simultaneous exceptions. */
272#define KVM_INTERNAL_ERROR_SIMUL_EX 2
273/* Encounter unexpected vm-exit due to delivery event. */
274#define KVM_INTERNAL_ERROR_DELIVERY_EV 3
f363d039
EA		 275/* Encounter unexpected vm-exit reason */
276#define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4
51b24e34 277
327d4b7f
BR		 278/* Flags that describe what fields in emulation_failure hold valid data. */
279#define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0)
280
51b24e34
JK		 281/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
282struct kvm_run {
283 /* in */
284 __u8 request_interrupt_window;
3a5eb5b4
PB		 285 __u8 immediate_exit;
286 __u8 padding1[6];
51b24e34
JK		 287
288 /* out */
289 __u32 exit_reason;
290 __u8 ready_for_interrupt_injection;
291 __u8 if_flag;
24a31426 292 __u16 flags;
51b24e34
JK		 293
294 /* in (pre_kvm_run), out (post_kvm_run) */
295 __u64 cr8;
296 __u64 apic_base;
297
298#ifdef __KVM_S390
299 /* the processor status word for s390 */
300 __u64 psw_mask; /* psw upper half */
301 __u64 psw_addr; /* psw lower half */
302#endif
303 union {
304 /* KVM_EXIT_UNKNOWN */
305 struct {
306 __u64 hardware_exit_reason;
307 } hw;
308 /* KVM_EXIT_FAIL_ENTRY */
309 struct {
310 __u64 hardware_entry_failure_reason;
e6546342 311 __u32 cpu;
51b24e34
JK		 312 } fail_entry;
313 /* KVM_EXIT_EXCEPTION */
314 struct {
315 __u32 exception;
316 __u32 error_code;
317 } ex;
318 /* KVM_EXIT_IO */
319 struct {
320#define KVM_EXIT_IO_IN 0
321#define KVM_EXIT_IO_OUT 1
322 __u8 direction;
323 __u8 size; /* bytes */
324 __u16 port;
325 __u32 count;
326 __u64 data_offset; /* relative to kvm_run start */
327 } io;
3a824b15 328 /* KVM_EXIT_DEBUG */
51b24e34
JK		 329 struct {
330 struct kvm_debug_exit_arch arch;
331 } debug;
332 /* KVM_EXIT_MMIO */
333 struct {
334 __u64 phys_addr;
335 __u8 data[8];
336 __u32 len;
337 __u8 is_write;
338 } mmio;
339 /* KVM_EXIT_HYPERCALL */
340 struct {
341 __u64 nr;
342 __u64 args[6];
343 __u64 ret;
d0bf492f
CLG		 344
345 union {
346 __u32 longmode;
347 __u64 flags;
348 };
51b24e34
JK		 349 } hypercall;
350 /* KVM_EXIT_TPR_ACCESS */
351 struct {
352 __u64 rip;
353 __u32 is_write;
354 __u32 pad;
355 } tpr_access;
356 /* KVM_EXIT_S390_SIEIC */
357 struct {
358 __u8 icptcode;
359 __u16 ipa;
360 __u32 ipb;
361 } s390_sieic;
362 /* KVM_EXIT_S390_RESET */
363#define KVM_S390_RESET_POR 1
364#define KVM_S390_RESET_CLEAR 2
365#define KVM_S390_RESET_SUBSYSTEM 4
366#define KVM_S390_RESET_CPU_INIT 8
367#define KVM_S390_RESET_IPL 16
368 __u64 s390_reset_flags;
1529ae1b
AG		 369 /* KVM_EXIT_S390_UCONTROL */
370 struct {
371 __u64 trans_exc_code;
372 __u32 pgm_code;
373 } s390_ucontrol;
a9fd1654 374 /* KVM_EXIT_DCR (deprecated) */
51b24e34
JK		 375 struct {
376 __u32 dcrn;
377 __u32 data;
378 __u8 is_write;
379 } dcr;
3a824b15 380 /* KVM_EXIT_INTERNAL_ERROR */
51b24e34
JK		 381 struct {
382 __u32 suberror;
383 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
384 __u32 ndata;
385 __u64 data[16];
386 } internal;
327d4b7f
BR		 387 /*
388 * KVM_INTERNAL_ERROR_EMULATION
389 *
390 * "struct emulation_failure" is an overlay of "struct internal"
391 * that is used for the KVM_INTERNAL_ERROR_EMULATION sub-type of
392 * KVM_EXIT_INTERNAL_ERROR. Note, unlike other internal error
393 * sub-types, this struct is ABI! It also needs to be backwards
394 * compatible with "struct internal". Take special care that
395 * "ndata" is correct, that new fields are enumerated in "flags",
396 * and that each flag enumerates fields that are 64-bit aligned
397 * and sized (so that ndata+internal.data[] is valid/accurate).
43709a0c
PB		 398 *
399 * Space beyond the defined fields may be used to store arbitrary
400 * debug information relating to the emulation failure. It is
401 * accounted for in "ndata" but the format is unspecified and is
402 * not represented in "flags". Any such information is *not* ABI!
327d4b7f
BR		 403 */
404 struct {
405 __u32 suberror;
406 __u32 ndata;
407 __u64 flags;
43709a0c
PB		 408 union {
409 struct {
410 __u8 insn_size;
411 __u8 insn_bytes[15];
412 };
413 };
414 /* Arbitrary debug data may follow. */
327d4b7f 415 } emulation_failure;
51b24e34
JK		 416 /* KVM_EXIT_OSI */
417 struct {
418 __u64 gprs[32];
419 } osi;
3a824b15 420 /* KVM_EXIT_PAPR_HCALL */
7c6da3de
AG		 421 struct {
422 __u64 nr;
423 __u64 ret;
424 __u64 args[9];
425 } papr_hcall;
d3dccee1
AG		 426 /* KVM_EXIT_S390_TSCH */
427 struct {
428 __u16 subchannel_id;
429 __u16 subchannel_nr;
430 __u32 io_int_parm;
431 __u32 io_int_word;
432 __u32 ipb;
433 __u8 dequeued;
434 } s390_tsch;
435 /* KVM_EXIT_EPR */
436 struct {
437 __u32 epr;
438 } epr;
b061808d
AG		 439 /* KVM_EXIT_SYSTEM_EVENT */
440 struct {
441#define KVM_SYSTEM_EVENT_SHUTDOWN 1
442#define KVM_SYSTEM_EVENT_RESET 2
120758fb 443#define KVM_SYSTEM_EVENT_CRASH 3
d525f73f
CQ		 444#define KVM_SYSTEM_EVENT_WAKEUP 4
445#define KVM_SYSTEM_EVENT_SUSPEND 5
446#define KVM_SYSTEM_EVENT_SEV_TERM 6
b061808d 447 __u32 type;
e4082063
AW		 448 __u32 ndata;
449 union {
450 __u64 flags;
451 __u64 data[16];
452 };
b061808d 453 } system_event;
7a52ce8a
CH		 454 /* KVM_EXIT_S390_STSI */
455 struct {
456 __u64 addr;
457 __u8 ar;
458 __u8 reserved;
459 __u8 fc;
460 __u8 sel1;
461 __u16 sel2;
462 } s390_stsi;
3a824b15
PB		 463 /* KVM_EXIT_IOAPIC_EOI */
464 struct {
465 __u8 vector;
466 } eoi;
fff02bc0
PB		 467 /* KVM_EXIT_HYPERV */
468 struct kvm_hyperv_exit hyperv;
2a886794
GK		 469 /* KVM_EXIT_ARM_NISV */
470 struct {
471 __u64 esr_iss;
472 __u64 fault_ipa;
473 } arm_nisv;
53ba2eee
MR		 474 /* KVM_EXIT_X86_RDMSR / KVM_EXIT_X86_WRMSR */
475 struct {
476 __u8 error; /* user -> kernel */
477 __u8 pad[7];
478#define KVM_MSR_EXIT_REASON_INVAL (1 << 0)
479#define KVM_MSR_EXIT_REASON_UNKNOWN (1 << 1)
480#define KVM_MSR_EXIT_REASON_FILTER (1 << 2)
93d7620c
AH		 481#define KVM_MSR_EXIT_REASON_VALID_MASK (KVM_MSR_EXIT_REASON_INVAL | \
482 KVM_MSR_EXIT_REASON_UNKNOWN | \
483 KVM_MSR_EXIT_REASON_FILTER)
53ba2eee
MR		 484 __u32 reason; /* kernel -> user */
485 __u32 index; /* kernel -> user */
486 __u64 data; /* kernel <-> user */
487 } msr;
278f064e
EH		 488 /* KVM_EXIT_XEN */
489 struct kvm_xen_exit xen;
43709a0c
PB		 490 /* KVM_EXIT_RISCV_SBI */
491 struct {
492 unsigned long extension_id;
493 unsigned long function_id;
494 unsigned long args[6];
495 unsigned long ret[2];
496 } riscv_sbi;
d525f73f
CQ		 497 /* KVM_EXIT_RISCV_CSR */
498 struct {
499 unsigned long csr_num;
500 unsigned long new_value;
501 unsigned long write_mask;
502 unsigned long ret_value;
503 } riscv_csr;
504 /* KVM_EXIT_NOTIFY */
505 struct {
506#define KVM_NOTIFY_CONTEXT_INVALID (1 << 0)
507 __u32 flags;
508 } notify;
51b24e34
JK		 509 /* Fix the size of the union. */
510 char padding[256];
511 };
1529ae1b 512
65a6d8dd
PM		 513 /* 2048 is the size of the char array used to bound/pad the size
514 * of the union that holds sync regs.
515 */
516 #define SYNC_REGS_SIZE_BYTES 2048
1529ae1b
AG		 517 /*
518 * shared registers between kvm and userspace.
519 * kvm_valid_regs specifies the register classes set by the host
520 * kvm_dirty_regs specified the register classes dirtied by userspace
521 * struct kvm_sync_regs is architecture specific, as well as the
522 * bits for kvm_valid_regs and kvm_dirty_regs
523 */
524 __u64 kvm_valid_regs;
525 __u64 kvm_dirty_regs;
526 union {
527 struct kvm_sync_regs regs;
65a6d8dd 528 char padding[SYNC_REGS_SIZE_BYTES];
1529ae1b 529 } s;
51b24e34
JK		 530};
531
532/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
533
534struct kvm_coalesced_mmio_zone {
535 __u64 addr;
536 __u32 size;
966f2ec3
PB		 537 union {
538 __u32 pad;
539 __u32 pio;
540 };
51b24e34
JK		 541};
542
543struct kvm_coalesced_mmio {
544 __u64 phys_addr;
545 __u32 len;
966f2ec3
PB		 546 union {
547 __u32 pad;
548 __u32 pio;
549 };
51b24e34
JK		 550 __u8 data[8];
551};
552
553struct kvm_coalesced_mmio_ring {
554 __u32 first, last;
d525f73f 555 struct kvm_coalesced_mmio coalesced_mmio[];
51b24e34
JK		 556};
557
558#define KVM_COALESCED_MMIO_MAX \
559 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
560 sizeof(struct kvm_coalesced_mmio))
561
562/* for KVM_TRANSLATE */
563struct kvm_translation {
564 /* in */
565 __u64 linear_address;
566
567 /* out */
568 __u64 physical_address;
569 __u8 valid;
570 __u8 writeable;
571 __u8 usermode;
572 __u8 pad[5];
573};
574
7a52ce8a
CH		 575/* for KVM_S390_MEM_OP */
576struct kvm_s390_mem_op {
577 /* in */
578 __u64 gaddr; /* the guest address */
579 __u64 flags; /* flags */
580 __u32 size; /* amount of bytes */
581 __u32 op; /* type of operation */
582 __u64 buf; /* buffer in userspace */
dc6f8d45 583 union {
e4082063
AW		 584 struct {
585 __u8 ar; /* the access register number */
586 __u8 key; /* access key, ignored if flag unset */
c5c0fdbe
DDT		 587 __u8 pad1[6]; /* ignored */
588 __u64 old_addr; /* ignored if cmpxchg flag unset */
e4082063 589 };
dc6f8d45 590 __u32 sida_offset; /* offset into the sida */
e4082063 591 __u8 reserved[32]; /* ignored */
dc6f8d45 592 };
7a52ce8a
CH		 593};
594/* types for kvm_s390_mem_op->op */
595#define KVM_S390_MEMOP_LOGICAL_READ 0
596#define KVM_S390_MEMOP_LOGICAL_WRITE 1
dc6f8d45
CH		 597#define KVM_S390_MEMOP_SIDA_READ 2
598#define KVM_S390_MEMOP_SIDA_WRITE 3
e4082063
AW		 599#define KVM_S390_MEMOP_ABSOLUTE_READ 4
600#define KVM_S390_MEMOP_ABSOLUTE_WRITE 5
c5c0fdbe
DDT		 601#define KVM_S390_MEMOP_ABSOLUTE_CMPXCHG 6
602
7a52ce8a
CH		 603/* flags for kvm_s390_mem_op->flags */
604#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
605#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
e4082063 606#define KVM_S390_MEMOP_F_SKEY_PROTECTION (1ULL << 2)
7a52ce8a 607
c5c0fdbe
DDT		 608/* flags specifying extension support via KVM_CAP_S390_MEM_OP_EXTENSION */
609#define KVM_S390_MEMOP_EXTENSION_CAP_BASE (1 << 0)
610#define KVM_S390_MEMOP_EXTENSION_CAP_CMPXCHG (1 << 1)
611
51b24e34
JK		 612/* for KVM_INTERRUPT */
613struct kvm_interrupt {
614 /* in */
615 __u32 irq;
616};
617
618/* for KVM_GET_DIRTY_LOG */
619struct kvm_dirty_log {
620 __u32 slot;
621 __u32 padding1;
622 union {
623 void *dirty_bitmap; /* one bit per page */
624 __u64 padding2;
625 };
626};
627
da054c64
PB		 628/* for KVM_CLEAR_DIRTY_LOG */
629struct kvm_clear_dirty_log {
630 __u32 slot;
631 __u32 num_pages;
632 __u64 first_page;
633 union {
634 void *dirty_bitmap; /* one bit per page */
635 __u64 padding2;
636 };
637};
638
51b24e34
JK		 639/* for KVM_SET_SIGNAL_MASK */
640struct kvm_signal_mask {
641 __u32 len;
d525f73f 642 __u8 sigset[];
51b24e34
JK		 643};
644
645/* for KVM_TPR_ACCESS_REPORTING */
646struct kvm_tpr_access_ctl {
647 __u32 enabled;
648 __u32 flags;
649 __u32 reserved[8];
650};
651
652/* for KVM_SET_VAPIC_ADDR */
653struct kvm_vapic_addr {
654 __u64 vapic_addr;
655};
656
a9fd1654 657/* for KVM_SET_MP_STATE */
51b24e34 658
a9fd1654 659/* not all states are valid on all architectures */
51b24e34
JK		 660#define KVM_MP_STATE_RUNNABLE 0
661#define KVM_MP_STATE_UNINITIALIZED 1
662#define KVM_MP_STATE_INIT_RECEIVED 2
663#define KVM_MP_STATE_HALTED 3
664#define KVM_MP_STATE_SIPI_RECEIVED 4
a9fd1654
JF		 665#define KVM_MP_STATE_STOPPED 5
666#define KVM_MP_STATE_CHECK_STOP 6
667#define KVM_MP_STATE_OPERATING 7
668#define KVM_MP_STATE_LOAD 8
278f064e 669#define KVM_MP_STATE_AP_RESET_HOLD 9
d525f73f 670#define KVM_MP_STATE_SUSPENDED 10
51b24e34
JK		 671
672struct kvm_mp_state {
673 __u32 mp_state;
674};
675
676struct kvm_s390_psw {
677 __u64 mask;
678 __u64 addr;
679};
680
681/* valid values for type in kvm_s390_interrupt */
682#define KVM_S390_SIGP_STOP 0xfffe0000u
683#define KVM_S390_PROGRAM_INT 0xfffe0001u
684#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
685#define KVM_S390_RESTART 0xfffe0003u
216db403
CB		 686#define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
687#define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
d3dccee1 688#define KVM_S390_MCHK 0xfffe1000u
76eb98d5
JF		 689#define KVM_S390_INT_CLOCK_COMP 0xffff1004u
690#define KVM_S390_INT_CPU_TIMER 0xffff1005u
51b24e34
JK		 691#define KVM_S390_INT_VIRTIO 0xffff2603u
692#define KVM_S390_INT_SERVICE 0xffff2401u
693#define KVM_S390_INT_EMERGENCY 0xffff1201u
1529ae1b 694#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
d3dccee1
AG		 695/* Anything below 0xfffe0000u is taken by INT_IO */
696#define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
697 (((schid)) | \
698 ((ssid) << 16) | \
699 ((cssid) << 18) | \
700 ((ai) << 26))
701#define KVM_S390_INT_IO_MIN 0x00000000u
702#define KVM_S390_INT_IO_MAX 0xfffdffffu
120758fb 703#define KVM_S390_INT_IO_AI_MASK 0x04000000u
d3dccee1 704
51b24e34
JK		 705
706struct kvm_s390_interrupt {
707 __u32 type;
708 __u32 parm;
709 __u64 parm64;
710};
711
216db403
CB		 712struct kvm_s390_io_info {
713 __u16 subchannel_id;
714 __u16 subchannel_nr;
715 __u32 io_int_parm;
716 __u32 io_int_word;
717};
718
719struct kvm_s390_ext_info {
720 __u32 ext_params;
721 __u32 pad;
722 __u64 ext_params2;
723};
724
725struct kvm_s390_pgm_info {
726 __u64 trans_exc_code;
727 __u64 mon_code;
728 __u64 per_address;
729 __u32 data_exc_code;
730 __u16 code;
731 __u16 mon_class_nr;
732 __u8 per_code;
733 __u8 per_atmid;
734 __u8 exc_access_id;
735 __u8 per_access_id;
736 __u8 op_access_id;
66fb2d54
CH		 737#define KVM_S390_PGM_FLAGS_ILC_VALID 0x01
738#define KVM_S390_PGM_FLAGS_ILC_0 0x02
739#define KVM_S390_PGM_FLAGS_ILC_1 0x04
740#define KVM_S390_PGM_FLAGS_ILC_MASK 0x06
741#define KVM_S390_PGM_FLAGS_NO_REWIND 0x08
742 __u8 flags;
743 __u8 pad[2];
216db403
CB		 744};
745
746struct kvm_s390_prefix_info {
747 __u32 address;
748};
749
750struct kvm_s390_extcall_info {
751 __u16 code;
752};
753
754struct kvm_s390_emerg_info {
755 __u16 code;
756};
757
51628b18
CB		 758#define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
759struct kvm_s390_stop_info {
760 __u32 flags;
761};
762
216db403
CB		 763struct kvm_s390_mchk_info {
764 __u64 cr14;
765 __u64 mcic;
766 __u64 failing_storage_address;
767 __u32 ext_damage_code;
768 __u32 pad;
769 __u8 fixed_logout[16];
770};
771
772struct kvm_s390_irq {
773 __u64 type;
774 union {
775 struct kvm_s390_io_info io;
776 struct kvm_s390_ext_info ext;
777 struct kvm_s390_pgm_info pgm;
778 struct kvm_s390_emerg_info emerg;
779 struct kvm_s390_extcall_info extcall;
780 struct kvm_s390_prefix_info prefix;
51628b18 781 struct kvm_s390_stop_info stop;
216db403
CB		 782 struct kvm_s390_mchk_info mchk;
783 char reserved[64];
784 } u;
785};
786
7a52ce8a
CH		 787struct kvm_s390_irq_state {
788 __u64 buf;
9cbb6362 789 __u32 flags; /* will stay unused for compatibility reasons */
7a52ce8a 790 __u32 len;
9cbb6362 791 __u32 reserved[4]; /* will stay unused for compatibility reasons */
7a52ce8a
CH		 792};
793
51b24e34
JK		 794/* for KVM_SET_GUEST_DEBUG */
795
796#define KVM_GUESTDBG_ENABLE 0x00000001
797#define KVM_GUESTDBG_SINGLESTEP 0x00000002
798
799struct kvm_guest_debug {
800 __u32 control;
801 __u32 pad;
802 struct kvm_guest_debug_arch arch;
803};
804
805enum {
806 kvm_ioeventfd_flag_nr_datamatch,
807 kvm_ioeventfd_flag_nr_pio,
808 kvm_ioeventfd_flag_nr_deassign,
cae7f586 809 kvm_ioeventfd_flag_nr_virtio_ccw_notify,
76eb98d5 810 kvm_ioeventfd_flag_nr_fast_mmio,
51b24e34
JK		 811 kvm_ioeventfd_flag_nr_max,
812};
813
814#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
815#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
816#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
cae7f586
AG		 817#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
818 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
51b24e34
JK		 819
820#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
821
822struct kvm_ioeventfd {
823 __u64 datamatch;
824 __u64 addr; /* legal pio/mmio address */
76eb98d5 825 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
51b24e34
JK		 826 __s32 fd;
827 __u32 flags;
828 __u8 pad[36];
829};
830
65a6d8dd 831#define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0)
77d361b1 832#define KVM_X86_DISABLE_EXITS_HLT (1 << 1)
65a6d8dd 833#define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2)
d38d201f 834#define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3)
65a6d8dd 835#define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \
77d361b1 836 KVM_X86_DISABLE_EXITS_HLT | \
d38d201f
WL		 837 KVM_X86_DISABLE_EXITS_PAUSE | \
838 KVM_X86_DISABLE_EXITS_CSTATE)
65a6d8dd 839
51b24e34
JK		 840/* for KVM_ENABLE_CAP */
841struct kvm_enable_cap {
842 /* in */
843 __u32 cap;
844 __u32 flags;
845 __u64 args[4];
846 __u8 pad[64];
847};
848
849/* for KVM_PPC_GET_PVINFO */
3a5eb5b4
PB		 850
851#define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
852
51b24e34
JK		 853struct kvm_ppc_pvinfo {
854 /* out */
855 __u32 flags;
856 __u32 hcall[4];
857 __u8 pad[108];
858};
859
80a3eb10
JK		 860/* for KVM_PPC_GET_SMMU_INFO */
861#define KVM_PPC_PAGE_SIZES_MAX_SZ 8
862
863struct kvm_ppc_one_page_size {
864 __u32 page_shift; /* Page shift (or 0) */
865 __u32 pte_enc; /* Encoding in the HPTE (>>12) */
866};
867
868struct kvm_ppc_one_seg_page_size {
869 __u32 page_shift; /* Base page shift of segment (or 0) */
870 __u32 slb_enc; /* SLB encoding for BookS */
871 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
872};
873
874#define KVM_PPC_PAGE_SIZES_REAL 0x00000001
875#define KVM_PPC_1T_SEGMENTS 0x00000002
966f2ec3 876#define KVM_PPC_NO_HASH 0x00000004
80a3eb10
JK		 877
878struct kvm_ppc_smmu_info {
879 __u64 flags;
880 __u32 slb_size;
d4083f50
AP		 881 __u16 data_keys; /* # storage keys supported for data */
882 __u16 instr_keys; /* # storage keys supported for instructions */
80a3eb10
JK		 883 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
884};
885
3a5eb5b4
PB		 886/* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */
887struct kvm_ppc_resize_hpt {
888 __u64 flags;
889 __u32 shift;
890 __u32 pad;
891};
d4834ff9 892
51b24e34
JK		 893#define KVMIO 0xAE
894
1529ae1b
AG		 895/* machine type bits, to be used as argument to KVM_CREATE_VM */
896#define KVM_VM_S390_UCONTROL 1
897
bf63839f
AW		 898/* on ppc, 0 indicate default, 1 should force HV and 2 PR */
899#define KVM_VM_PPC_HV 1
900#define KVM_VM_PPC_PR 2
901
94c7fefc
AJ		 902/* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */
903#define KVM_VM_MIPS_AUTO 0
74c98e20 904#define KVM_VM_MIPS_VZ 1
94c7fefc 905#define KVM_VM_MIPS_TE 2
74c98e20 906
1529ae1b
AG		 907#define KVM_S390_SIE_PAGE_OFFSET 1
908
da054c64
PB		 909/*
910 * On arm64, machine type can be used to request the physical
911 * address size for the VM. Bits[7-0] are reserved for the guest
912 * PA size shift (i.e, log2(PA_Size)). For backward compatibility,
913 * value 0 implies the default IPA size, 40bits.
914 */
915#define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL
916#define KVM_VM_TYPE_ARM_IPA_SIZE(x) \
917 ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK)
51b24e34
JK		 918/*
919 * ioctls for /dev/kvm fds:
920 */
921#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
922#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
923#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
924
925#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
926/*
927 * Check if a kvm extension is available. Argument is extension number,
928 * return is 1 (yes) or 0 (no, sorry).
929 */
930#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
931/*
932 * Get size for mmap(vcpu_fd)
933 */
934#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
935#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
936#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
937#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
938#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
bf63839f 939#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
9f2d175d 940#define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
51b24e34
JK		 941
942/*
943 * Extension capability list.
944 */
945#define KVM_CAP_IRQCHIP 0
946#define KVM_CAP_HLT 1
947#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
948#define KVM_CAP_USER_MEMORY 3
949#define KVM_CAP_SET_TSS_ADDR 4
950#define KVM_CAP_VAPIC 6
951#define KVM_CAP_EXT_CPUID 7
952#define KVM_CAP_CLOCKSOURCE 8
7c6da3de 953#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
51b24e34
JK		 954#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
955#define KVM_CAP_PIT 11
956#define KVM_CAP_NOP_IO_DELAY 12
957#define KVM_CAP_PV_MMU 13
958#define KVM_CAP_MP_STATE 14
959#define KVM_CAP_COALESCED_MMIO 15
960#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
51b24e34 961#define KVM_CAP_IOMMU 18
51b24e34
JK		 962/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
963#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
51b24e34 964#define KVM_CAP_USER_NMI 22
51b24e34
JK		 965#ifdef __KVM_HAVE_GUEST_DEBUG
966#define KVM_CAP_SET_GUEST_DEBUG 23
967#endif
968#ifdef __KVM_HAVE_PIT
969#define KVM_CAP_REINJECT_CONTROL 24
970#endif
51b24e34 971#define KVM_CAP_IRQ_ROUTING 25
51b24e34 972#define KVM_CAP_IRQ_INJECT_STATUS 26
51b24e34
JK		 973#define KVM_CAP_ASSIGN_DEV_IRQ 29
974/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
975#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
976#ifdef __KVM_HAVE_MCE
977#define KVM_CAP_MCE 31
978#endif
979#define KVM_CAP_IRQFD 32
980#ifdef __KVM_HAVE_PIT
981#define KVM_CAP_PIT2 33
982#endif
983#define KVM_CAP_SET_BOOT_CPU_ID 34
984#ifdef __KVM_HAVE_PIT_STATE2
985#define KVM_CAP_PIT_STATE2 35
986#endif
987#define KVM_CAP_IOEVENTFD 36
988#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
989#ifdef __KVM_HAVE_XEN_HVM
990#define KVM_CAP_XEN_HVM 38
991#endif
992#define KVM_CAP_ADJUST_CLOCK 39
993#define KVM_CAP_INTERNAL_ERROR_DATA 40
994#ifdef __KVM_HAVE_VCPU_EVENTS
995#define KVM_CAP_VCPU_EVENTS 41
996#endif
997#define KVM_CAP_S390_PSW 42
998#define KVM_CAP_PPC_SEGSTATE 43
999#define KVM_CAP_HYPERV 44
1000#define KVM_CAP_HYPERV_VAPIC 45
1001#define KVM_CAP_HYPERV_SPIN 46
1002#define KVM_CAP_PCI_SEGMENT 47
1003#define KVM_CAP_PPC_PAIRED_SINGLES 48
1004#define KVM_CAP_INTR_SHADOW 49
1005#ifdef __KVM_HAVE_DEBUGREGS
1006#define KVM_CAP_DEBUGREGS 50
1007#endif
1008#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
1009#define KVM_CAP_PPC_OSI 52
1010#define KVM_CAP_PPC_UNSET_IRQ 53
1011#define KVM_CAP_ENABLE_CAP 54
1012#ifdef __KVM_HAVE_XSAVE
1013#define KVM_CAP_XSAVE 55
1014#endif
1015#ifdef __KVM_HAVE_XCRS
1016#define KVM_CAP_XCRS 56
1017#endif
1018#define KVM_CAP_PPC_GET_PVINFO 57
1019#define KVM_CAP_PPC_IRQ_LEVEL 58
1020#define KVM_CAP_ASYNC_PF 59
1021#define KVM_CAP_TSC_CONTROL 60
1022#define KVM_CAP_GET_TSC_KHZ 61
1023#define KVM_CAP_PPC_BOOKE_SREGS 62
7c6da3de
AG		 1024#define KVM_CAP_SPAPR_TCE 63
1025#define KVM_CAP_PPC_SMT 64
1026#define KVM_CAP_PPC_RMA 65
1027#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
9d4e4f8c 1028#define KVM_CAP_PPC_HIOR 67
7c6da3de 1029#define KVM_CAP_PPC_PAPR 68
a54fc080 1030#define KVM_CAP_SW_TLB 69
9d4e4f8c 1031#define KVM_CAP_ONE_REG 70
1529ae1b
AG		 1032#define KVM_CAP_S390_GMAP 71
1033#define KVM_CAP_TSC_DEADLINE_TIMER 72
1034#define KVM_CAP_S390_UCONTROL 73
1035#define KVM_CAP_SYNC_REGS 74
9ab2195d
MT		 1036#define KVM_CAP_PCI_2_3 75
1037#define KVM_CAP_KVMCLOCK_CTRL 76
80a3eb10
JK		 1038#define KVM_CAP_SIGNAL_MSI 77
1039#define KVM_CAP_PPC_GET_SMMU_INFO 78
2a60dba4 1040#define KVM_CAP_S390_COW 79
651682dc 1041#define KVM_CAP_PPC_ALLOC_HTAB 80
716b8e4d 1042#define KVM_CAP_READONLY_MEM 81
716b8e4d 1043#define KVM_CAP_IRQFD_RESAMPLE 82
d4834ff9
AG		 1044#define KVM_CAP_PPC_BOOKE_WATCHDOG 83
1045#define KVM_CAP_PPC_HTAB_FD 84
d3dccee1
AG		 1046#define KVM_CAP_S390_CSS_SUPPORT 85
1047#define KVM_CAP_PPC_EPR 86
eadd0e44
PM		 1048#define KVM_CAP_ARM_PSCI 87
1049#define KVM_CAP_ARM_SET_DEVICE_ADDR 88
e098b453
AK		 1050#define KVM_CAP_DEVICE_CTRL 89
1051#define KVM_CAP_IRQ_MPIC 90
1052#define KVM_CAP_PPC_RTAS 91
1053#define KVM_CAP_IRQ_XICS 92
c5daeae1 1054#define KVM_CAP_ARM_EL1_32BIT 93
4f265607 1055#define KVM_CAP_SPAPR_MULTITCE 94
bf63839f 1056#define KVM_CAP_EXT_EMUL_CPUID 95
48a5f3bc 1057#define KVM_CAP_HYPERV_TIME 96
9ffd2685
CH		 1058#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
1059#define KVM_CAP_ENABLE_CAP_VM 98
1060#define KVM_CAP_S390_IRQCHIP 99
76eb98d5
JF		 1061#define KVM_CAP_IOEVENTFD_NO_LENGTH 100
1062#define KVM_CAP_VM_ATTRIBUTES 101
b061808d
AG		 1063#define KVM_CAP_ARM_PSCI_0_2 102
1064#define KVM_CAP_PPC_FIXUP_HCALL 103
a9fd1654
JF		 1065#define KVM_CAP_PPC_ENABLE_HCALL 104
1066#define KVM_CAP_CHECK_EXTENSION_VM 105
51628b18 1067#define KVM_CAP_S390_USER_SIGP 106
7a52ce8a
CH		 1068#define KVM_CAP_S390_VECTOR_REGISTERS 107
1069#define KVM_CAP_S390_MEM_OP 108
1070#define KVM_CAP_S390_USER_STSI 109
1071#define KVM_CAP_S390_SKEYS 110
1072#define KVM_CAP_MIPS_FPU 111
1073#define KVM_CAP_MIPS_MSA 112
1074#define KVM_CAP_S390_INJECT_IRQ 113
1075#define KVM_CAP_S390_IRQ_STATE 114
1076#define KVM_CAP_PPC_HWRNG 115
24a31426
PB		 1077#define KVM_CAP_DISABLE_QUIRKS 116
1078#define KVM_CAP_X86_SMM 117
1079#define KVM_CAP_MULTI_ADDRESS_SPACE 118
3a824b15
PB		 1080#define KVM_CAP_GUEST_DEBUG_HW_BPS 119
1081#define KVM_CAP_GUEST_DEBUG_HW_WPS 120
1082#define KVM_CAP_SPLIT_IRQCHIP 121
1083#define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
fff02bc0 1084#define KVM_CAP_HYPERV_SYNIC 123
66fb2d54 1085#define KVM_CAP_S390_RI 124
b89485a5
PB		 1086#define KVM_CAP_SPAPR_TCE_64 125
1087#define KVM_CAP_ARM_PMU_V3 126
1088#define KVM_CAP_VCPU_ATTRIBUTES 127
ff804f15 1089#define KVM_CAP_MAX_VCPU_ID 128
dbdfea92
CH		 1090#define KVM_CAP_X2APIC_API 129
1091#define KVM_CAP_S390_USER_INSTR0 130
1092#define KVM_CAP_MSI_DEVID 131
1093#define KVM_CAP_PPC_HTM 132
3a5eb5b4
PB		 1094#define KVM_CAP_SPAPR_RESIZE_HPT 133
1095#define KVM_CAP_PPC_MMU_RADIX 134
1096#define KVM_CAP_PPC_MMU_HASH_V3 135
1097#define KVM_CAP_IMMEDIATE_EXIT 136
74c98e20
CH		 1098#define KVM_CAP_MIPS_VZ 137
1099#define KVM_CAP_MIPS_TE 138
1100#define KVM_CAP_MIPS_64BIT 139
1101#define KVM_CAP_S390_GS 140
1102#define KVM_CAP_S390_AIS 141
1103#define KVM_CAP_SPAPR_TCE_VFIO 142
65a6d8dd 1104#define KVM_CAP_X86_DISABLE_EXITS 143
74c98e20 1105#define KVM_CAP_ARM_USER_IRQ 144
3272f0e2
CB		 1106#define KVM_CAP_S390_CMMA_MIGRATION 145
1107#define KVM_CAP_PPC_FWNMI 146
1108#define KVM_CAP_PPC_SMT_POSSIBLE 147
ab6e1550
CB		 1109#define KVM_CAP_HYPERV_SYNIC2 148
1110#define KVM_CAP_HYPERV_VP_INDEX 149
dd873966 1111#define KVM_CAP_S390_AIS_MIGRATION 150
9cbb6362
CH		 1112#define KVM_CAP_PPC_GET_CPU_CHAR 151
1113#define KVM_CAP_S390_BPB 152
9f2d175d 1114#define KVM_CAP_GET_MSR_FEATURES 153
65a6d8dd 1115#define KVM_CAP_HYPERV_EVENTFD 154
77d361b1 1116#define KVM_CAP_HYPERV_TLBFLUSH 155
d36f7de8
CH		 1117#define KVM_CAP_S390_HPAGE_1M 156
1118#define KVM_CAP_NESTED_STATE 157
8f3cd250
CH		 1119#define KVM_CAP_ARM_INJECT_SERROR_ESR 158
1120#define KVM_CAP_MSR_PLATFORM_INFO 159
966f2ec3
PB		 1121#define KVM_CAP_PPC_NESTED_HV 160
1122#define KVM_CAP_HYPERV_SEND_IPI 161
1123#define KVM_CAP_COALESCED_PIO 162
1124#define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163
1125#define KVM_CAP_EXCEPTION_PAYLOAD 164
da054c64 1126#define KVM_CAP_ARM_VM_IPA_SIZE 165
d9cb4336 1127#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */
da054c64 1128#define KVM_CAP_HYPERV_CPUID 167
d9cb4336
CH		 1129#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168
1130#define KVM_CAP_PPC_IRQ_XIVE 169
1131#define KVM_CAP_ARM_SVE 170
1132#define KVM_CAP_ARM_PTRAUTH_ADDRESS 171
1133#define KVM_CAP_ARM_PTRAUTH_GENERIC 172
f363d039
EA		 1134#define KVM_CAP_PMU_EVENT_FILTER 173
1135#define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174
1136#define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175
2a886794
GK		 1137#define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176
1138#define KVM_CAP_ARM_NISV_TO_USER 177
1139#define KVM_CAP_ARM_INJECT_EXT_DABT 178
ddda3748 1140#define KVM_CAP_S390_VCPU_RESETS 179
dc6f8d45
CH		 1141#define KVM_CAP_S390_PROTECTED 180
1142#define KVM_CAP_PPC_SECURE_GUEST 181
f76b348e
CH		 1143#define KVM_CAP_HALT_POLL 182
1144#define KVM_CAP_ASYNC_PF_INT 183
e6546342
JW		 1145#define KVM_CAP_LAST_CPU 184
1146#define KVM_CAP_SMALLER_MAXPHYADDR 185
1147#define KVM_CAP_S390_DIAG318 186
94c7fefc 1148#define KVM_CAP_STEAL_TIME 187
53ba2eee
MR		 1149#define KVM_CAP_X86_USER_SPACE_MSR 188
1150#define KVM_CAP_X86_MSR_FILTER 189
1151#define KVM_CAP_ENFORCE_PV_FEATURE_CPUID 190
b3c818a4
EF		 1152#define KVM_CAP_SYS_HYPERV_CPUID 191
1153#define KVM_CAP_DIRTY_LOG_RING 192
278f064e
EH		 1154#define KVM_CAP_X86_BUS_LOCK_EXIT 193
1155#define KVM_CAP_PPC_DAWR1 194
1156#define KVM_CAP_SET_GUEST_DEBUG2 195
1157#define KVM_CAP_SGX_ATTRIBUTE 196
1158#define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197
1159#define KVM_CAP_PTP_KVM 198
327d4b7f
BR		 1160#define KVM_CAP_HYPERV_ENFORCE_CPUID 199
1161#define KVM_CAP_SREGS2 200
1162#define KVM_CAP_EXIT_HYPERCALL 201
1163#define KVM_CAP_PPC_RPT_INVALIDATE 202
1164#define KVM_CAP_BINARY_STATS_FD 203
1165#define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204
1166#define KVM_CAP_ARM_MTE 205
ef17dd6a
VG		 1167#define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206
1168#define KVM_CAP_VM_GPA_BITS 207
1169#define KVM_CAP_XSAVE2 208
1ea5208f 1170#define KVM_CAP_SYS_ATTRIBUTES 209
e4082063
AW		 1171#define KVM_CAP_PPC_AIL_MODE_3 210
1172#define KVM_CAP_S390_MEM_OP_EXTENSION 211
1173#define KVM_CAP_PMU_CAPABILITY 212
1174#define KVM_CAP_DISABLE_QUIRKS2 213
d525f73f 1175#define KVM_CAP_VM_TSC_CONTROL 214
e4082063 1176#define KVM_CAP_SYSTEM_EVENT_DATA 215
d525f73f
CQ		 1177#define KVM_CAP_ARM_SYSTEM_SUSPEND 216
1178#define KVM_CAP_S390_PROTECTED_DUMP 217
1179#define KVM_CAP_X86_TRIPLE_FAULT_EVENT 218
1180#define KVM_CAP_X86_NOTIFY_VMEXIT 219
1181#define KVM_CAP_VM_DISABLE_NX_HUGE_PAGES 220
1182#define KVM_CAP_S390_ZPCI_OP 221
1183#define KVM_CAP_S390_CPU_TOPOLOGY 222
93e0932b 1184#define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223
93d7620c
AH		 1185#define KVM_CAP_S390_PROTECTED_ASYNC_DISABLE 224
1186#define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225
c5c0fdbe 1187#define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226
d0bf492f
CLG		 1188#define KVM_CAP_COUNTER_OFFSET 227
1189#define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228
1190#define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229
51b24e34
JK		 1191
1192#ifdef KVM_CAP_IRQ_ROUTING
1193
1194struct kvm_irq_routing_irqchip {
1195 __u32 irqchip;
1196 __u32 pin;
1197};
1198
1199struct kvm_irq_routing_msi {
1200 __u32 address_lo;
1201 __u32 address_hi;
1202 __u32 data;
dbdfea92
CH		 1203 union {
1204 __u32 pad;
1205 __u32 devid;
1206 };
51b24e34
JK		 1207};
1208
9ffd2685
CH		 1209struct kvm_irq_routing_s390_adapter {
1210 __u64 ind_addr;
1211 __u64 summary_addr;
1212 __u64 ind_offset;
1213 __u32 summary_offset;
1214 __u32 adapter_id;
1215};
1216
fff02bc0
PB		 1217struct kvm_irq_routing_hv_sint {
1218 __u32 vcpu;
1219 __u32 sint;
1220};
1221
ef17dd6a
VG		 1222struct kvm_irq_routing_xen_evtchn {
1223 __u32 port;
1224 __u32 vcpu;
1225 __u32 priority;
1226};
1227
1228#define KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL ((__u32)(-1))
1229
51b24e34
JK		 1230/* gsi routing entry types */
1231#define KVM_IRQ_ROUTING_IRQCHIP 1
1232#define KVM_IRQ_ROUTING_MSI 2
9ffd2685 1233#define KVM_IRQ_ROUTING_S390_ADAPTER 3
fff02bc0 1234#define KVM_IRQ_ROUTING_HV_SINT 4
ef17dd6a 1235#define KVM_IRQ_ROUTING_XEN_EVTCHN 5
51b24e34
JK		 1236
1237struct kvm_irq_routing_entry {
1238 __u32 gsi;
1239 __u32 type;
1240 __u32 flags;
1241 __u32 pad;
1242 union {
1243 struct kvm_irq_routing_irqchip irqchip;
1244 struct kvm_irq_routing_msi msi;
9ffd2685 1245 struct kvm_irq_routing_s390_adapter adapter;
fff02bc0 1246 struct kvm_irq_routing_hv_sint hv_sint;
ef17dd6a 1247 struct kvm_irq_routing_xen_evtchn xen_evtchn;
51b24e34
JK		 1248 __u32 pad[8];
1249 } u;
1250};
1251
1252struct kvm_irq_routing {
1253 __u32 nr;
1254 __u32 flags;
d525f73f 1255 struct kvm_irq_routing_entry entries[];
51b24e34
JK		 1256};
1257
1258#endif
1259
1260#ifdef KVM_CAP_MCE
1261/* x86 MCE */
1262struct kvm_x86_mce {
1263 __u64 status;
1264 __u64 addr;
1265 __u64 misc;
1266 __u64 mcg_status;
1267 __u8 bank;
1268 __u8 pad1[7];
1269 __u64 pad2[3];
1270};
1271#endif
1272
1273#ifdef KVM_CAP_XEN_HVM
278f064e
EH		 1274#define KVM_XEN_HVM_CONFIG_HYPERCALL_MSR (1 << 0)
1275#define KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL (1 << 1)
1276#define KVM_XEN_HVM_CONFIG_SHARED_INFO (1 << 2)
1277#define KVM_XEN_HVM_CONFIG_RUNSTATE (1 << 3)
ef17dd6a 1278#define KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL (1 << 4)
d525f73f 1279#define KVM_XEN_HVM_CONFIG_EVTCHN_SEND (1 << 5)
93d7620c 1280#define KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG (1 << 6)
278f064e 1281
51b24e34
JK		 1282struct kvm_xen_hvm_config {
1283 __u32 flags;
1284 __u32 msr;
1285 __u64 blob_addr_32;
1286 __u64 blob_addr_64;
1287 __u8 blob_size_32;
1288 __u8 blob_size_64;
1289 __u8 pad2[30];
1290};
1291#endif
1292
1293#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
716b8e4d
AW		 1294/*
1295 * Available with KVM_CAP_IRQFD_RESAMPLE
1296 *
1297 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
1298 * the irqfd to operate in resampling mode for level triggered interrupt
f76b348e 1299 * emulation. See Documentation/virt/kvm/api.rst.
716b8e4d
AW		 1300 */
1301#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
51b24e34
JK		 1302
1303struct kvm_irqfd {
1304 __u32 fd;
1305 __u32 gsi;
1306 __u32 flags;
716b8e4d
AW		 1307 __u32 resamplefd;
1308 __u8 pad[16];
51b24e34
JK		 1309};
1310
bc204035
MT		 1311/* For KVM_CAP_ADJUST_CLOCK */
1312
1313/* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */
1314#define KVM_CLOCK_TSC_STABLE 2
43709a0c
PB		 1315#define KVM_CLOCK_REALTIME (1 << 2)
1316#define KVM_CLOCK_HOST_TSC (1 << 3)
bc204035 1317
51b24e34
JK		 1318struct kvm_clock_data {
1319 __u64 clock;
1320 __u32 flags;
43709a0c
PB		 1321 __u32 pad0;
1322 __u64 realtime;
1323 __u64 host_tsc;
1324 __u32 pad[4];
51b24e34
JK		 1325};
1326
bc204035
MT		 1327/* For KVM_CAP_SW_TLB */
1328
a54fc080
AG		 1329#define KVM_MMU_FSL_BOOKE_NOHV 0
1330#define KVM_MMU_FSL_BOOKE_HV 1
1331
1332struct kvm_config_tlb {
1333 __u64 params;
1334 __u64 array;
1335 __u32 mmu_type;
1336 __u32 array_len;
1337};
1338
1339struct kvm_dirty_tlb {
1340 __u64 bitmap;
1341 __u32 num_dirty;
1342};
1343
9d4e4f8c
AG		 1344/* Available with KVM_CAP_ONE_REG */
1345
a31be480
AG		 1346#define KVM_REG_ARCH_MASK 0xff00000000000000ULL
1347#define KVM_REG_GENERIC 0x0000000000000000ULL
9d4e4f8c
AG		 1348
1349/*
1350 * Architecture specific registers are to be defined in arch headers and
1351 * ORed with the arch identifier.
1352 */
a31be480
AG		 1353#define KVM_REG_PPC 0x1000000000000000ULL
1354#define KVM_REG_X86 0x2000000000000000ULL
1355#define KVM_REG_IA64 0x3000000000000000ULL
1356#define KVM_REG_ARM 0x4000000000000000ULL
1357#define KVM_REG_S390 0x5000000000000000ULL
c5daeae1
AK		 1358#define KVM_REG_ARM64 0x6000000000000000ULL
1359#define KVM_REG_MIPS 0x7000000000000000ULL
f363d039 1360#define KVM_REG_RISCV 0x8000000000000000ULL
a31be480
AG		 1361
1362#define KVM_REG_SIZE_SHIFT 52
1363#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
1364#define KVM_REG_SIZE_U8 0x0000000000000000ULL
1365#define KVM_REG_SIZE_U16 0x0010000000000000ULL
1366#define KVM_REG_SIZE_U32 0x0020000000000000ULL
1367#define KVM_REG_SIZE_U64 0x0030000000000000ULL
1368#define KVM_REG_SIZE_U128 0x0040000000000000ULL
1369#define KVM_REG_SIZE_U256 0x0050000000000000ULL
1370#define KVM_REG_SIZE_U512 0x0060000000000000ULL
1371#define KVM_REG_SIZE_U1024 0x0070000000000000ULL
d9cb4336 1372#define KVM_REG_SIZE_U2048 0x0080000000000000ULL
9d4e4f8c 1373
eadd0e44
PM		 1374struct kvm_reg_list {
1375 __u64 n; /* number of regs */
d525f73f 1376 __u64 reg[];
eadd0e44
PM		 1377};
1378
9d4e4f8c
AG		 1379struct kvm_one_reg {
1380 __u64 id;
a31be480 1381 __u64 addr;
9d4e4f8c
AG		 1382};
1383
dbdfea92 1384#define KVM_MSI_VALID_DEVID (1U << 0)
80a3eb10
JK		 1385struct kvm_msi {
1386 __u32 address_lo;
1387 __u32 address_hi;
1388 __u32 data;
1389 __u32 flags;
dbdfea92
CH		 1390 __u32 devid;
1391 __u8 pad[12];
80a3eb10
JK		 1392};
1393
eadd0e44
PM		 1394struct kvm_arm_device_addr {
1395 __u64 id;
1396 __u64 addr;
1397};
1398
e098b453
AK		 1399/*
1400 * Device control API, available with KVM_CAP_DEVICE_CTRL
1401 */
1402#define KVM_CREATE_DEVICE_TEST 1
1403
1404struct kvm_create_device {
1405 __u32 type; /* in: KVM_DEV_TYPE_xxx */
1406 __u32 fd; /* out: device handle */
1407 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
1408};
1409
1410struct kvm_device_attr {
1411 __u32 flags; /* no flags currently defined */
1412 __u32 group; /* device-defined */
1413 __u64 attr; /* group-defined */
1414 __u64 addr; /* userspace address of attr data */
1415};
1416
bf63839f
AW		 1417#define KVM_DEV_VFIO_GROUP 1
1418#define KVM_DEV_VFIO_GROUP_ADD 1
1419#define KVM_DEV_VFIO_GROUP_DEL 2
74c98e20 1420#define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3
444b1996
AB		 1421
1422enum kvm_device_type {
1423 KVM_DEV_TYPE_FSL_MPIC_20 = 1,
1424#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
1425 KVM_DEV_TYPE_FSL_MPIC_42,
1426#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
1427 KVM_DEV_TYPE_XICS,
1428#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
1429 KVM_DEV_TYPE_VFIO,
1430#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
1431 KVM_DEV_TYPE_ARM_VGIC_V2,
1432#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
1433 KVM_DEV_TYPE_FLIC,
1434#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
51628b18
CB		 1435 KVM_DEV_TYPE_ARM_VGIC_V3,
1436#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
dbdfea92
CH		 1437 KVM_DEV_TYPE_ARM_VGIC_ITS,
1438#define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
d9cb4336
CH		 1439 KVM_DEV_TYPE_XIVE,
1440#define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE
2a886794
GK		 1441 KVM_DEV_TYPE_ARM_PV_TIME,
1442#define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME
d0bf492f
CLG		 1443 KVM_DEV_TYPE_RISCV_AIA,
1444#define KVM_DEV_TYPE_RISCV_AIA KVM_DEV_TYPE_RISCV_AIA
444b1996
AB		 1445 KVM_DEV_TYPE_MAX,
1446};
e098b453 1447
74c98e20
CH		 1448struct kvm_vfio_spapr_tce {
1449 __s32 groupfd;
1450 __s32 tablefd;
1451};
1452
51b24e34
JK		 1453/*
1454 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1455 * a vcpu fd.
1456 */
1457#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
1458#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
51b24e34 1459#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
d0bf492f 1460#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) /* deprecated */
51b24e34
JK		 1461#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
1462 struct kvm_userspace_memory_region)
1463#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
1464#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
1529ae1b
AG		 1465
1466/* enable ucontrol for s390 */
1467struct kvm_s390_ucas_mapping {
1468 __u64 user_addr;
1469 __u64 vcpu_addr;
1470 __u64 length;
1471};
1472#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1473#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
1474#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
1475
51b24e34
JK		 1476/* Device model IOC */
1477#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
1478#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
1479#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1480#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1481#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1482#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1483#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1484#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
1485#define KVM_REGISTER_COALESCED_MMIO \
1486 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1487#define KVM_UNREGISTER_COALESCED_MMIO \
1488 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
1489#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
1490 struct kvm_assigned_pci_dev)
1491#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
1492/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
1493#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
1494#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
1495#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
1496#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
1497 struct kvm_assigned_pci_dev)
1498#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
1499 struct kvm_assigned_msix_nr)
1500#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
1501 struct kvm_assigned_msix_entry)
1502#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
1503#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1504#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1505#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1506#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1507#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1508#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1509#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1510/* Available with KVM_CAP_PIT_STATE2 */
1511#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1512#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
1513/* Available with KVM_CAP_PPC_GET_PVINFO */
1514#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
d525f73f
CQ		 1515/* Available with KVM_CAP_TSC_CONTROL for a vCPU, or with
1516* KVM_CAP_VM_TSC_CONTROL to set defaults for a VM */
51b24e34
JK		 1517#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1518#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
9ab2195d
MT		 1519/* Available with KVM_CAP_PCI_2_3 */
1520#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
1521 struct kvm_assigned_pci_dev)
80a3eb10
JK		 1522/* Available with KVM_CAP_SIGNAL_MSI */
1523#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
1524/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1525#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
651682dc
MT		 1526/* Available with KVM_CAP_PPC_ALLOC_HTAB */
1527#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
d4834ff9 1528#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
b89485a5
PB		 1529#define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \
1530 struct kvm_create_spapr_tce_64)
d4834ff9
AG		 1531/* Available with KVM_CAP_RMA */
1532#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
1533/* Available with KVM_CAP_PPC_HTAB_FD */
1534#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
eadd0e44
PM		 1535/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1536#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
e098b453
AK		 1537/* Available with KVM_CAP_PPC_RTAS */
1538#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
3a5eb5b4
PB		 1539/* Available with KVM_CAP_SPAPR_RESIZE_HPT */
1540#define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
1541#define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
1542/* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */
1543#define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg)
1544/* Available with KVM_CAP_PPC_RADIX_MMU */
1545#define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info)
9cbb6362
CH		 1546/* Available with KVM_CAP_PPC_GET_CPU_CHAR */
1547#define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char)
f363d039
EA		 1548/* Available with KVM_CAP_PMU_EVENT_FILTER */
1549#define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter)
50fd0c37 1550#define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3)
327d4b7f 1551#define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags)
d0bf492f
CLG		 1552/* Available with KVM_CAP_COUNTER_OFFSET */
1553#define KVM_ARM_SET_COUNTER_OFFSET _IOW(KVMIO, 0xb5, struct kvm_arm_counter_offset)
e098b453
AK		 1554
1555/* ioctl for vm fd */
1556#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1557
1558/* ioctls for fds returned by KVM_CREATE_DEVICE */
1559#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1560#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1561#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
51b24e34
JK		 1562
1563/*
1564 * ioctls for vcpu fds
1565 */
1566#define KVM_RUN _IO(KVMIO, 0x80)
1567#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1568#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1569#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1570#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1571#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1572#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
1573/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
1574#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
1575#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1576#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1577#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1578#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
1579#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1580#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
1581#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1582#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
1583#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1584#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1585/* Available with KVM_CAP_VAPIC */
1586#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1587/* Available with KVM_CAP_VAPIC */
1588#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
1589/* valid for virtual machine (for floating interrupt)_and_ vcpu */
1590#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
1591/* store status for s390 */
1592#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1593#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1594#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1595/* initial ipl psw for s390 */
1596#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1597/* initial reset for s390 */
1598#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
1599#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1600#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
444b1996 1601/* Available with KVM_CAP_USER_NMI */
51b24e34
JK		 1602#define KVM_NMI _IO(KVMIO, 0x9a)
1603/* Available with KVM_CAP_SET_GUEST_DEBUG */
1604#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
1605/* MCE for x86 */
1606#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1607#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1608#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
51b24e34
JK		 1609/* Available with KVM_CAP_VCPU_EVENTS */
1610#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1611#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
1612/* Available with KVM_CAP_DEBUGREGS */
1613#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1614#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
9ffd2685 1615/*
d0bf492f 1616 * vcpu version available with KVM_CAP_ENABLE_CAP
9ffd2685
CH		 1617 * vm version available with KVM_CAP_ENABLE_CAP_VM
1618 */
51b24e34
JK		 1619#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
1620/* Available with KVM_CAP_XSAVE */
1621#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1622#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1623/* Available with KVM_CAP_XCRS */
1624#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1625#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
a54fc080
AG		 1626/* Available with KVM_CAP_SW_TLB */
1627#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
9d4e4f8c 1628/* Available with KVM_CAP_ONE_REG */
a31be480 1629#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
9d4e4f8c 1630#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
9ab2195d
MT		 1631/* VM is being stopped by host */
1632#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
eadd0e44 1633#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
bf63839f 1634#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
eadd0e44 1635#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
7a52ce8a
CH		 1636/* Available with KVM_CAP_S390_MEM_OP */
1637#define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
1638/* Available with KVM_CAP_S390_SKEYS */
1639#define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1640#define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
1641/* Available with KVM_CAP_S390_INJECT_IRQ */
1642#define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
1643/* Available with KVM_CAP_S390_IRQ_STATE */
1644#define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1645#define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
24a31426
PB		 1646/* Available with KVM_CAP_X86_SMM */
1647#define KVM_SMI _IO(KVMIO, 0xb7)
3272f0e2 1648/* Available with KVM_CAP_S390_CMMA_MIGRATION */
ab6e1550 1649#define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
3272f0e2 1650#define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
9f2d175d
PB		 1651/* Memory Encryption Commands */
1652#define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long)
1653
1654struct kvm_enc_region {
1655 __u64 addr;
1656 __u64 size;
1657};
1658
1659#define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region)
1660#define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region)
1661
65a6d8dd
PM		 1662/* Available with KVM_CAP_HYPERV_EVENTFD */
1663#define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd)
1664
d36f7de8
CH		 1665/* Available with KVM_CAP_NESTED_STATE */
1666#define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state)
1667#define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state)
65a6d8dd 1668
d9cb4336 1669/* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */
da054c64
PB		 1670#define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)
1671
b3c818a4 1672/* Available with KVM_CAP_HYPERV_CPUID (vcpu) / KVM_CAP_SYS_HYPERV_CPUID (system) */
da054c64
PB		 1673#define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2)
1674
d9cb4336
CH		 1675/* Available with KVM_CAP_ARM_SVE */
1676#define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int)
1677
ddda3748
CH		 1678/* Available with KVM_CAP_S390_VCPU_RESETS */
1679#define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3)
1680#define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4)
1681
dc6f8d45
CH		 1682struct kvm_s390_pv_sec_parm {
1683 __u64 origin;
1684 __u64 length;
1685};
1686
1687struct kvm_s390_pv_unp {
1688 __u64 addr;
1689 __u64 size;
1690 __u64 tweak;
1691};
1692
d525f73f
CQ		 1693enum pv_cmd_dmp_id {
1694 KVM_PV_DUMP_INIT,
1695 KVM_PV_DUMP_CONFIG_STOR_STATE,
1696 KVM_PV_DUMP_COMPLETE,
1697 KVM_PV_DUMP_CPU,
1698};
1699
1700struct kvm_s390_pv_dmp {
1701 __u64 subcmd;
1702 __u64 buff_addr;
1703 __u64 buff_len;
1704 __u64 gaddr; /* For dump storage state */
1705 __u64 reserved[4];
1706};
1707
1708enum pv_cmd_info_id {
1709 KVM_PV_INFO_VM,
1710 KVM_PV_INFO_DUMP,
1711};
1712
1713struct kvm_s390_pv_info_dump {
1714 __u64 dump_cpu_buffer_len;
1715 __u64 dump_config_mem_buffer_per_1m;
1716 __u64 dump_config_finalize_len;
1717};
1718
1719struct kvm_s390_pv_info_vm {
1720 __u64 inst_calls_list[4];
1721 __u64 max_cpus;
1722 __u64 max_guests;
1723 __u64 max_guest_addr;
1724 __u64 feature_indication;
1725};
1726
1727struct kvm_s390_pv_info_header {
1728 __u32 id;
1729 __u32 len_max;
1730 __u32 len_written;
1731 __u32 reserved;
1732};
1733
1734struct kvm_s390_pv_info {
1735 struct kvm_s390_pv_info_header header;
1736 union {
1737 struct kvm_s390_pv_info_dump dump;
1738 struct kvm_s390_pv_info_vm vm;
1739 };
1740};
1741
dc6f8d45
CH		 1742enum pv_cmd_id {
1743 KVM_PV_ENABLE,
1744 KVM_PV_DISABLE,
1745 KVM_PV_SET_SEC_PARMS,
1746 KVM_PV_UNPACK,
1747 KVM_PV_VERIFY,
1748 KVM_PV_PREP_RESET,
1749 KVM_PV_UNSHARE_ALL,
d525f73f
CQ		 1750 KVM_PV_INFO,
1751 KVM_PV_DUMP,
93d7620c
AH		 1752 KVM_PV_ASYNC_CLEANUP_PREPARE,
1753 KVM_PV_ASYNC_CLEANUP_PERFORM,
dc6f8d45
CH		 1754};
1755
1756struct kvm_pv_cmd {
1757 __u32 cmd; /* Command to be executed */
1758 __u16 rc; /* Ultravisor return code */
1759 __u16 rrc; /* Ultravisor return reason code */
1760 __u64 data; /* Data or address */
1761 __u32 flags; /* flags for future extensions. Must be 0 for now */
1762 __u32 reserved[3];
1763};
1764
1765/* Available with KVM_CAP_S390_PROTECTED */
1766#define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd)
1767
53ba2eee
MR		 1768/* Available with KVM_CAP_X86_MSR_FILTER */
1769#define KVM_X86_SET_MSR_FILTER _IOW(KVMIO, 0xc6, struct kvm_msr_filter)
1770
b3c818a4
EF		 1771/* Available with KVM_CAP_DIRTY_LOG_RING */
1772#define KVM_RESET_DIRTY_RINGS _IO(KVMIO, 0xc7)
1773
278f064e
EH		 1774/* Per-VM Xen attributes */
1775#define KVM_XEN_HVM_GET_ATTR _IOWR(KVMIO, 0xc8, struct kvm_xen_hvm_attr)
1776#define KVM_XEN_HVM_SET_ATTR _IOW(KVMIO, 0xc9, struct kvm_xen_hvm_attr)
1777
1778struct kvm_xen_hvm_attr {
1779 __u16 type;
1780 __u16 pad[3];
1781 union {
1782 __u8 long_mode;
1783 __u8 vector;
93d7620c 1784 __u8 runstate_update_flag;
278f064e
EH		 1785 struct {
1786 __u64 gfn;
93d7620c 1787#define KVM_XEN_INVALID_GFN ((__u64)-1)
278f064e 1788 } shared_info;
d525f73f
CQ		 1789 struct {
1790 __u32 send_port;
1791 __u32 type; /* EVTCHNSTAT_ipi / EVTCHNSTAT_interdomain */
1792 __u32 flags;
1793#define KVM_XEN_EVTCHN_DEASSIGN (1 << 0)
1794#define KVM_XEN_EVTCHN_UPDATE (1 << 1)
1795#define KVM_XEN_EVTCHN_RESET (1 << 2)
1796 /*
1797 * Events sent by the guest are either looped back to
1798 * the guest itself (potentially on a different port#)
1799 * or signalled via an eventfd.
1800 */
1801 union {
1802 struct {
1803 __u32 port;
1804 __u32 vcpu;
1805 __u32 priority;
1806 } port;
1807 struct {
1808 __u32 port; /* Zero for eventfd */
1809 __s32 fd;
1810 } eventfd;
1811 __u32 padding[4];
1812 } deliver;
1813 } evtchn;
1814 __u32 xen_version;
278f064e
EH		 1815 __u64 pad[8];
1816 } u;
1817};
1818
93d7620c 1819
278f064e
EH		 1820/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
1821#define KVM_XEN_ATTR_TYPE_LONG_MODE 0x0
1822#define KVM_XEN_ATTR_TYPE_SHARED_INFO 0x1
1823#define KVM_XEN_ATTR_TYPE_UPCALL_VECTOR 0x2
d525f73f
CQ		 1824/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
1825#define KVM_XEN_ATTR_TYPE_EVTCHN 0x3
1826#define KVM_XEN_ATTR_TYPE_XEN_VERSION 0x4
93d7620c
AH		 1827/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG */
1828#define KVM_XEN_ATTR_TYPE_RUNSTATE_UPDATE_FLAG 0x5
278f064e
EH		 1829
1830/* Per-vCPU Xen attributes */
1831#define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr)
1832#define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr)
1833
d525f73f
CQ		 1834/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
1835#define KVM_XEN_HVM_EVTCHN_SEND _IOW(KVMIO, 0xd0, struct kvm_irq_routing_xen_evtchn)
1836
327d4b7f
BR		 1837#define KVM_GET_SREGS2 _IOR(KVMIO, 0xcc, struct kvm_sregs2)
1838#define KVM_SET_SREGS2 _IOW(KVMIO, 0xcd, struct kvm_sregs2)
1839
278f064e
EH		 1840struct kvm_xen_vcpu_attr {
1841 __u16 type;
1842 __u16 pad[3];
1843 union {
1844 __u64 gpa;
93d7620c 1845#define KVM_XEN_INVALID_GPA ((__u64)-1)
278f064e
EH		 1846 __u64 pad[8];
1847 struct {
1848 __u64 state;
1849 __u64 state_entry_time;
1850 __u64 time_running;
1851 __u64 time_runnable;
1852 __u64 time_blocked;
1853 __u64 time_offline;
1854 } runstate;
d525f73f
CQ		 1855 __u32 vcpu_id;
1856 struct {
1857 __u32 port;
1858 __u32 priority;
1859 __u64 expires_ns;
1860 } timer;
1861 __u8 vector;
278f064e
EH		 1862 } u;
1863};
1864
1865/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
1866#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_INFO 0x0
1867#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_TIME_INFO 0x1
1868#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADDR 0x2
1869#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_CURRENT 0x3
1870#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_DATA 0x4
1871#define KVM_XEN_VCPU_ATTR_TYPE_RUNSTATE_ADJUST 0x5
d525f73f
CQ		 1872/* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_EVTCHN_SEND */
1873#define KVM_XEN_VCPU_ATTR_TYPE_VCPU_ID 0x6
1874#define KVM_XEN_VCPU_ATTR_TYPE_TIMER 0x7
1875#define KVM_XEN_VCPU_ATTR_TYPE_UPCALL_VECTOR 0x8
278f064e 1876
9f2d175d
PB		 1877/* Secure Encrypted Virtualization command */
1878enum sev_cmd_id {
1879 /* Guest initialization commands */
1880 KVM_SEV_INIT = 0,
1881 KVM_SEV_ES_INIT,
1882 /* Guest launch commands */
1883 KVM_SEV_LAUNCH_START,
1884 KVM_SEV_LAUNCH_UPDATE_DATA,
1885 KVM_SEV_LAUNCH_UPDATE_VMSA,
1886 KVM_SEV_LAUNCH_SECRET,
1887 KVM_SEV_LAUNCH_MEASURE,
1888 KVM_SEV_LAUNCH_FINISH,
1889 /* Guest migration commands (outgoing) */
1890 KVM_SEV_SEND_START,
1891 KVM_SEV_SEND_UPDATE_DATA,
1892 KVM_SEV_SEND_UPDATE_VMSA,
1893 KVM_SEV_SEND_FINISH,
1894 /* Guest migration commands (incoming) */
1895 KVM_SEV_RECEIVE_START,
1896 KVM_SEV_RECEIVE_UPDATE_DATA,
1897 KVM_SEV_RECEIVE_UPDATE_VMSA,
1898 KVM_SEV_RECEIVE_FINISH,
1899 /* Guest status and debug commands */
1900 KVM_SEV_GUEST_STATUS,
1901 KVM_SEV_DBG_DECRYPT,
1902 KVM_SEV_DBG_ENCRYPT,
1903 /* Guest certificates commands */
1904 KVM_SEV_CERT_EXPORT,
3ea1a802
BS		 1905 /* Attestation report */
1906 KVM_SEV_GET_ATTESTATION_REPORT,
278f064e
EH		 1907 /* Guest Migration Extension */
1908 KVM_SEV_SEND_CANCEL,
9f2d175d
PB		 1909
1910 KVM_SEV_NR_MAX,
1911};
1912
1913struct kvm_sev_cmd {
1914 __u32 id;
1915 __u64 data;
1916 __u32 error;
1917 __u32 sev_fd;
1918};
1919
1920struct kvm_sev_launch_start {
1921 __u32 handle;
1922 __u32 policy;
1923 __u64 dh_uaddr;
1924 __u32 dh_len;
1925 __u64 session_uaddr;
1926 __u32 session_len;
1927};
1928
1929struct kvm_sev_launch_update_data {
1930 __u64 uaddr;
1931 __u32 len;
1932};
1933
1934
1935struct kvm_sev_launch_secret {
1936 __u64 hdr_uaddr;
1937 __u32 hdr_len;
1938 __u64 guest_uaddr;
1939 __u32 guest_len;
1940 __u64 trans_uaddr;
1941 __u32 trans_len;
1942};
1943
1944struct kvm_sev_launch_measure {
1945 __u64 uaddr;
1946 __u32 len;
1947};
1948
1949struct kvm_sev_guest_status {
1950 __u32 handle;
1951 __u32 policy;
1952 __u32 state;
1953};
1954
1955struct kvm_sev_dbg {
1956 __u64 src_uaddr;
1957 __u64 dst_uaddr;
1958 __u32 len;
1959};
51b24e34 1960
3ea1a802
BS		 1961struct kvm_sev_attestation_report {
1962 __u8 mnonce[16];
1963 __u64 uaddr;
1964 __u32 len;
1965};
1966
278f064e
EH		 1967struct kvm_sev_send_start {
1968 __u32 policy;
1969 __u64 pdh_cert_uaddr;
1970 __u32 pdh_cert_len;
1971 __u64 plat_certs_uaddr;
1972 __u32 plat_certs_len;
1973 __u64 amd_certs_uaddr;
1974 __u32 amd_certs_len;
1975 __u64 session_uaddr;
1976 __u32 session_len;
1977};
1978
1979struct kvm_sev_send_update_data {
1980 __u64 hdr_uaddr;
1981 __u32 hdr_len;
1982 __u64 guest_uaddr;
1983 __u32 guest_len;
1984 __u64 trans_uaddr;
1985 __u32 trans_len;
1986};
1987
1988struct kvm_sev_receive_start {
1989 __u32 handle;
1990 __u32 policy;
1991 __u64 pdh_uaddr;
1992 __u32 pdh_len;
1993 __u64 session_uaddr;
1994 __u32 session_len;
1995};
1996
1997struct kvm_sev_receive_update_data {
1998 __u64 hdr_uaddr;
1999 __u32 hdr_len;
2000 __u64 guest_uaddr;
2001 __u32 guest_len;
2002 __u64 trans_uaddr;
2003 __u32 trans_len;
2004};
2005
51b24e34 2006#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
9ab2195d
MT		 2007#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
2008#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
51b24e34
JK		 2009
2010struct kvm_assigned_pci_dev {
2011 __u32 assigned_dev_id;
2012 __u32 busnr;
2013 __u32 devfn;
2014 __u32 flags;
2015 __u32 segnr;
2016 union {
2017 __u32 reserved[11];
2018 };
2019};
2020
2021#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
2022#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
2023#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
2024
2025#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
2026#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
2027#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
2028
2029#define KVM_DEV_IRQ_HOST_MASK 0x00ff
2030#define KVM_DEV_IRQ_GUEST_MASK 0xff00
2031
2032struct kvm_assigned_irq {
2033 __u32 assigned_dev_id;
7c6da3de 2034 __u32 host_irq; /* ignored (legacy field) */
51b24e34
JK		 2035 __u32 guest_irq;
2036 __u32 flags;
2037 union {
51b24e34
JK		 2038 __u32 reserved[12];
2039 };
2040};
2041
51b24e34
JK		 2042struct kvm_assigned_msix_nr {
2043 __u32 assigned_dev_id;
2044 __u16 entry_nr;
2045 __u16 padding;
2046};
2047
2048#define KVM_MAX_MSIX_PER_DEV 256
2049struct kvm_assigned_msix_entry {
2050 __u32 assigned_dev_id;
2051 __u32 gsi;
2052 __u16 entry; /* The index of entry in the MSI-X table */
2053 __u16 padding[3];
2054};
2055
dbdfea92
CH		 2056#define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
2057#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
2058
74c98e20
CH		 2059/* Available with KVM_CAP_ARM_USER_IRQ */
2060
2061/* Bits for run->s.regs.device_irq_level */
2062#define KVM_ARM_DEV_EL1_VTIMER (1 << 0)
2063#define KVM_ARM_DEV_EL1_PTIMER (1 << 1)
2064#define KVM_ARM_DEV_PMU (1 << 2)
2065
65a6d8dd
PM		 2066struct kvm_hyperv_eventfd {
2067 __u32 conn_id;
2068 __s32 fd;
2069 __u32 flags;
2070 __u32 padding[3];
2071};
2072
2073#define KVM_HYPERV_CONN_ID_MASK 0x00ffffff
2074#define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0)
2075
dc6f8d45
CH		 2076#define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0)
2077#define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1)
2078
b3c818a4
EF		 2079/*
2080 * Arch needs to define the macro after implementing the dirty ring
2081 * feature. KVM_DIRTY_LOG_PAGE_OFFSET should be defined as the
2082 * starting page offset of the dirty ring structures.
2083 */
2084#ifndef KVM_DIRTY_LOG_PAGE_OFFSET
2085#define KVM_DIRTY_LOG_PAGE_OFFSET 0
2086#endif
2087
2088/*
2089 * KVM dirty GFN flags, defined as:
2090 *
2091 * |---------------+---------------+--------------|
2092 * | bit 1 (reset) | bit 0 (dirty) | Status |
2093 * |---------------+---------------+--------------|
2094 * | 0 | 0 | Invalid GFN |
2095 * | 0 | 1 | Dirty GFN |
2096 * | 1 | X | GFN to reset |
2097 * |---------------+---------------+--------------|
2098 *
2099 * Lifecycle of a dirty GFN goes like:
2100 *
2101 * dirtied harvested reset
2102 * 00 -----------> 01 -------------> 1X -------+
2103 * ^ |
2104 * | |
2105 * +------------------------------------------+
2106 *
2107 * The userspace program is only responsible for the 01->1X state
2108 * conversion after harvesting an entry. Also, it must not skip any
2109 * dirty bits, so that dirty bits are always harvested in sequence.
2110 */
278f064e
EH		 2111#define KVM_DIRTY_GFN_F_DIRTY _BITUL(0)
2112#define KVM_DIRTY_GFN_F_RESET _BITUL(1)
b3c818a4
EF		 2113#define KVM_DIRTY_GFN_F_MASK 0x3
2114
2115/*
2116 * KVM dirty rings should be mapped at KVM_DIRTY_LOG_PAGE_OFFSET of
2117 * per-vcpu mmaped regions as an array of struct kvm_dirty_gfn. The
2118 * size of the gfn buffer is decided by the first argument when
2119 * enabling KVM_CAP_DIRTY_LOG_RING.
2120 */
2121struct kvm_dirty_gfn {
2122 __u32 flags;
2123 __u32 slot;
2124 __u64 offset;
2125};
2126
278f064e
EH		 2127#define KVM_BUS_LOCK_DETECTION_OFF (1 << 0)
2128#define KVM_BUS_LOCK_DETECTION_EXIT (1 << 1)
2129
e4082063
AW		 2130#define KVM_PMU_CAP_DISABLE (1 << 0)
2131
327d4b7f
BR		 2132/**
2133 * struct kvm_stats_header - Header of per vm/vcpu binary statistics data.
2134 * @flags: Some extra information for header, always 0 for now.
2135 * @name_size: The size in bytes of the memory which contains statistics
2136 * name string including trailing '\0'. The memory is allocated
2137 * at the send of statistics descriptor.
2138 * @num_desc: The number of statistics the vm or vcpu has.
2139 * @id_offset: The offset of the vm/vcpu stats' id string in the file pointed
2140 * by vm/vcpu stats fd.
2141 * @desc_offset: The offset of the vm/vcpu stats' descriptor block in the file
2142 * pointd by vm/vcpu stats fd.
2143 * @data_offset: The offset of the vm/vcpu stats' data block in the file
2144 * pointed by vm/vcpu stats fd.
2145 *
2146 * This is the header userspace needs to read from stats fd before any other
2147 * readings. It is used by userspace to discover all the information about the
2148 * vm/vcpu's binary statistics.
2149 * Userspace reads this header from the start of the vm/vcpu's stats fd.
2150 */
2151struct kvm_stats_header {
2152 __u32 flags;
2153 __u32 name_size;
2154 __u32 num_desc;
2155 __u32 id_offset;
2156 __u32 desc_offset;
2157 __u32 data_offset;
2158};
2159
2160#define KVM_STATS_TYPE_SHIFT 0
2161#define KVM_STATS_TYPE_MASK (0xF << KVM_STATS_TYPE_SHIFT)
2162#define KVM_STATS_TYPE_CUMULATIVE (0x0 << KVM_STATS_TYPE_SHIFT)
2163#define KVM_STATS_TYPE_INSTANT (0x1 << KVM_STATS_TYPE_SHIFT)
2164#define KVM_STATS_TYPE_PEAK (0x2 << KVM_STATS_TYPE_SHIFT)
43709a0c
PB		 2165#define KVM_STATS_TYPE_LINEAR_HIST (0x3 << KVM_STATS_TYPE_SHIFT)
2166#define KVM_STATS_TYPE_LOG_HIST (0x4 << KVM_STATS_TYPE_SHIFT)
2167#define KVM_STATS_TYPE_MAX KVM_STATS_TYPE_LOG_HIST
327d4b7f
BR		 2168
2169#define KVM_STATS_UNIT_SHIFT 4
2170#define KVM_STATS_UNIT_MASK (0xF << KVM_STATS_UNIT_SHIFT)
2171#define KVM_STATS_UNIT_NONE (0x0 << KVM_STATS_UNIT_SHIFT)
2172#define KVM_STATS_UNIT_BYTES (0x1 << KVM_STATS_UNIT_SHIFT)
2173#define KVM_STATS_UNIT_SECONDS (0x2 << KVM_STATS_UNIT_SHIFT)
2174#define KVM_STATS_UNIT_CYCLES (0x3 << KVM_STATS_UNIT_SHIFT)
105bb7cd 2175#define KVM_STATS_UNIT_BOOLEAN (0x4 << KVM_STATS_UNIT_SHIFT)
d525f73f 2176#define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_BOOLEAN
327d4b7f
BR		 2177
2178#define KVM_STATS_BASE_SHIFT 8
2179#define KVM_STATS_BASE_MASK (0xF << KVM_STATS_BASE_SHIFT)
2180#define KVM_STATS_BASE_POW10 (0x0 << KVM_STATS_BASE_SHIFT)
2181#define KVM_STATS_BASE_POW2 (0x1 << KVM_STATS_BASE_SHIFT)
2182#define KVM_STATS_BASE_MAX KVM_STATS_BASE_POW2
2183
2184/**
2185 * struct kvm_stats_desc - Descriptor of a KVM statistics.
2186 * @flags: Annotations of the stats, like type, unit, etc.
2187 * @exponent: Used together with @flags to determine the unit.
2188 * @size: The number of data items for this stats.
2189 * Every data item is of type __u64.
2190 * @offset: The offset of the stats to the start of stat structure in
43709a0c
PB		 2191 * structure kvm or kvm_vcpu.
2192 * @bucket_size: A parameter value used for histogram stats. It is only used
2193 * for linear histogram stats, specifying the size of the bucket;
327d4b7f
BR		 2194 * @name: The name string for the stats. Its size is indicated by the
2195 * &kvm_stats_header->name_size.
2196 */
2197struct kvm_stats_desc {
2198 __u32 flags;
2199 __s16 exponent;
2200 __u16 size;
2201 __u32 offset;
43709a0c 2202 __u32 bucket_size;
327d4b7f
BR		 2203 char name[];
2204};
2205
2206#define KVM_GET_STATS_FD _IO(KVMIO, 0xce)
2207
1ea5208f
PB		 2208/* Available with KVM_CAP_XSAVE2 */
2209#define KVM_GET_XSAVE2 _IOR(KVMIO, 0xcf, struct kvm_xsave)
2210
d525f73f
CQ		 2211/* Available with KVM_CAP_S390_PROTECTED_DUMP */
2212#define KVM_S390_PV_CPU_COMMAND _IOWR(KVMIO, 0xd0, struct kvm_pv_cmd)
2213
2214/* Available with KVM_CAP_X86_NOTIFY_VMEXIT */
2215#define KVM_X86_NOTIFY_VMEXIT_ENABLED (1ULL << 0)
2216#define KVM_X86_NOTIFY_VMEXIT_USER (1ULL << 1)
2217
2218/* Available with KVM_CAP_S390_ZPCI_OP */
2219#define KVM_S390_ZPCI_OP _IOW(KVMIO, 0xd1, struct kvm_s390_zpci_op)
2220
2221struct kvm_s390_zpci_op {
2222 /* in */
2223 __u32 fh; /* target device */
2224 __u8 op; /* operation to perform */
2225 __u8 pad[3];
2226 union {
2227 /* for KVM_S390_ZPCIOP_REG_AEN */
2228 struct {
2229 __u64 ibv; /* Guest addr of interrupt bit vector */
2230 __u64 sb; /* Guest addr of summary bit */
2231 __u32 flags;
2232 __u32 noi; /* Number of interrupts */
2233 __u8 isc; /* Guest interrupt subclass */
2234 __u8 sbo; /* Offset of guest summary bit vector */
2235 __u16 pad;
2236 } reg_aen;
2237 __u64 reserved[8];
2238 } u;
2239};
2240
2241/* types for kvm_s390_zpci_op->op */
2242#define KVM_S390_ZPCIOP_REG_AEN 0
2243#define KVM_S390_ZPCIOP_DEREG_AEN 1
2244
2245/* flags for kvm_s390_zpci_op->u.reg_aen.flags */
2246#define KVM_S390_ZPCIOP_REGAEN_HOST (1 << 0)
2247
51b24e34 2248#endif /* __LINUX_KVM_H */
QEMU mirror