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KVM: s390: fix assumption for KVM_MAX_VCPUS
[deliverable/linux.git] / include / linux / kvm.h
CommitLineData
6aa8b732
AK		 1#ifndef __LINUX_KVM_H
2#define __LINUX_KVM_H
3
4/*
5 * Userspace interface for /dev/kvm - kernel based virtual machine
6 *
dea8caee 7 * Note: you must update KVM_API_VERSION if you change this interface.
6aa8b732
AK		 8 */
9
00bfddaf 10#include <linux/types.h>
97646202 11#include <linux/compiler.h>
6aa8b732 12#include <linux/ioctl.h>
f6a40e3b 13#include <asm/kvm.h>
6aa8b732 14
2ff81f70 15#define KVM_API_VERSION 12
0b76e20b 16
c54d2aba
JK		 17/* *** Deprecated interfaces *** */
18
19#define KVM_TRC_SHIFT 16
20
21#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
22#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1))
23
24#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
25#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
26#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
27
28#define KVM_TRC_HEAD_SIZE 12
29#define KVM_TRC_CYCLE_SIZE 8
30#define KVM_TRC_EXTRA_MAX 7
31
32#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
33#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
34#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
35#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
36#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
37#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
38#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
39#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
40#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
41#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
42#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
43#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
44#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
45#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
46#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
47#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
48#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
49#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
50#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
51#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
52#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
53#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
54#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
55#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
56
2714d1d3 57struct kvm_user_trace_setup {
c54d2aba
JK		 58 __u32 buf_size;
59 __u32 buf_nr;
60};
61
62#define __KVM_DEPRECATED_MAIN_W_0x06 \
63 _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
64#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)
65#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)
66
67#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)
68
69struct kvm_breakpoint {
70 __u32 enabled;
71 __u32 padding;
72 __u64 address;
73};
74
75struct kvm_debug_guest {
76 __u32 enabled;
77 __u32 pad;
78 struct kvm_breakpoint breakpoints[4];
79 __u32 singlestep;
2714d1d3
FEL		 80};
81
c54d2aba
JK		 82#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
83
84/* *** End of deprecated interfaces *** */
85
86
6aa8b732
AK		 87/* for KVM_CREATE_MEMORY_REGION */
88struct kvm_memory_region {
89 __u32 slot;
90 __u32 flags;
91 __u64 guest_phys_addr;
92 __u64 memory_size; /* bytes */
93};
94
6fc138d2
IE		 95/* for KVM_SET_USER_MEMORY_REGION */
96struct kvm_userspace_memory_region {
97 __u32 slot;
98 __u32 flags;
99 __u64 guest_phys_addr;
100 __u64 memory_size; /* bytes */
101 __u64 userspace_addr; /* start of the userspace allocated memory */
102};
103
6aa8b732
AK		 104/* for kvm_memory_region::flags */
105#define KVM_MEM_LOG_DIRTY_PAGES 1UL
bc6678a3 106#define KVM_MEMSLOT_INVALID (1UL << 1)
6aa8b732 107
97222cc8 108/* for KVM_IRQ_LINE */
85f455f7
ED		 109struct kvm_irq_level {
110 /*
111 * ACPI gsi notion of irq.
112 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
113 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
114 */
4925663a
GN		 115 union {
116 __u32 irq;
117 __s32 status;
118 };
85f455f7
ED		 119 __u32 level;
120};
121
6ceb9d79
HQ		 122
123struct kvm_irqchip {
124 __u32 chip_id;
125 __u32 pad;
126 union {
127 char dummy[512]; /* reserving space */
7a0eb196 128#ifdef __KVM_HAVE_PIT
6ceb9d79 129 struct kvm_pic_state pic;
ec10f475 130#endif
7a0eb196 131#ifdef __KVM_HAVE_IOAPIC
6bf9e962 132 struct kvm_ioapic_state ioapic;
51e29625 133#endif
6ceb9d79
HQ		 134 } chip;
135};
136
c5ff41ce
JK		 137/* for KVM_CREATE_PIT2 */
138struct kvm_pit_config {
139 __u32 flags;
140 __u32 pad[15];
141};
142
143#define KVM_PIT_SPEAKER_DUMMY 1
144
8a45450d
AK		 145#define KVM_EXIT_UNKNOWN 0
146#define KVM_EXIT_EXCEPTION 1
147#define KVM_EXIT_IO 2
148#define KVM_EXIT_HYPERCALL 3
149#define KVM_EXIT_DEBUG 4
150#define KVM_EXIT_HLT 5
151#define KVM_EXIT_MMIO 6
152#define KVM_EXIT_IRQ_WINDOW_OPEN 7
153#define KVM_EXIT_SHUTDOWN 8
154#define KVM_EXIT_FAIL_ENTRY 9
155#define KVM_EXIT_INTR 10
156#define KVM_EXIT_SET_TPR 11
b209749f 157#define KVM_EXIT_TPR_ACCESS 12
8f2abe6a 158#define KVM_EXIT_S390_SIEIC 13
e28acfea 159#define KVM_EXIT_S390_RESET 14
b2312f05 160#define KVM_EXIT_DCR 15
c4abb7c9 161#define KVM_EXIT_NMI 16
3f5d18a9 162#define KVM_EXIT_INTERNAL_ERROR 17
ad0a048b 163#define KVM_EXIT_OSI 18
de56a948 164#define KVM_EXIT_PAPR_HCALL 19
e168bf8d 165#define KVM_EXIT_S390_UCONTROL 20
3f5d18a9
AK		 166
167/* For KVM_EXIT_INTERNAL_ERROR */
168#define KVM_INTERNAL_ERROR_EMULATION 1
65ac7264 169#define KVM_INTERNAL_ERROR_SIMUL_EX 2
6aa8b732 170
9a2bb7f4 171/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
6aa8b732
AK		 172struct kvm_run {
173 /* in */
c1150d8c 174 __u8 request_interrupt_window;
4531220b 175 __u8 padding1[7];
6aa8b732
AK		 176
177 /* out */
6aa8b732 178 __u32 exit_reason;
c1150d8c
DL		 179 __u8 ready_for_interrupt_injection;
180 __u8 if_flag;
4531220b 181 __u8 padding2[2];
54810342
DL		 182
183 /* in (pre_kvm_run), out (post_kvm_run) */
c1150d8c
DL		 184 __u64 cr8;
185 __u64 apic_base;
186
d7b0b5eb
CO		 187#ifdef __KVM_S390
188 /* the processor status word for s390 */
189 __u64 psw_mask; /* psw upper half */
190 __u64 psw_addr; /* psw lower half */
191#endif
6aa8b732
AK		 192 union {
193 /* KVM_EXIT_UNKNOWN */
194 struct {
8eb7d334 195 __u64 hardware_exit_reason;
6aa8b732 196 } hw;
8eb7d334
AK		 197 /* KVM_EXIT_FAIL_ENTRY */
198 struct {
199 __u64 hardware_entry_failure_reason;
200 } fail_entry;
6aa8b732
AK		 201 /* KVM_EXIT_EXCEPTION */
202 struct {
203 __u32 exception;
204 __u32 error_code;
205 } ex;
206 /* KVM_EXIT_IO */
2f8b9ee1 207 struct {
6aa8b732
AK		 208#define KVM_EXIT_IO_IN 0
209#define KVM_EXIT_IO_OUT 1
210 __u8 direction;
211 __u8 size; /* bytes */
6aa8b732 212 __u16 port;
039576c0
AK		 213 __u32 count;
214 __u64 data_offset; /* relative to kvm_run start */
6aa8b732
AK		 215 } io;
216 struct {
d0bfb940 217 struct kvm_debug_exit_arch arch;
6aa8b732
AK		 218 } debug;
219 /* KVM_EXIT_MMIO */
220 struct {
221 __u64 phys_addr;
222 __u8 data[8];
223 __u32 len;
224 __u8 is_write;
225 } mmio;
b4e63f56
AK		 226 /* KVM_EXIT_HYPERCALL */
227 struct {
519ef353 228 __u64 nr;
b4e63f56
AK		 229 __u64 args[6];
230 __u64 ret;
231 __u32 longmode;
232 __u32 pad;
233 } hypercall;
b209749f
AK		 234 /* KVM_EXIT_TPR_ACCESS */
235 struct {
236 __u64 rip;
237 __u32 is_write;
238 __u32 pad;
239 } tpr_access;
8f2abe6a
CB		 240 /* KVM_EXIT_S390_SIEIC */
241 struct {
242 __u8 icptcode;
8f2abe6a
CB		 243 __u16 ipa;
244 __u32 ipb;
245 } s390_sieic;
e28acfea
CB		 246 /* KVM_EXIT_S390_RESET */
247#define KVM_S390_RESET_POR 1
248#define KVM_S390_RESET_CLEAR 2
249#define KVM_S390_RESET_SUBSYSTEM 4
250#define KVM_S390_RESET_CPU_INIT 8
251#define KVM_S390_RESET_IPL 16
252 __u64 s390_reset_flags;
e168bf8d
CO		 253 /* KVM_EXIT_S390_UCONTROL */
254 struct {
255 __u64 trans_exc_code;
256 __u32 pgm_code;
257 } s390_ucontrol;
b2312f05
HB		 258 /* KVM_EXIT_DCR */
259 struct {
260 __u32 dcrn;
261 __u32 data;
262 __u8 is_write;
263 } dcr;
3f5d18a9
AK		 264 struct {
265 __u32 suberror;
a9c7399d
AK		 266 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
267 __u32 ndata;
268 __u64 data[16];
3f5d18a9 269 } internal;
ad0a048b
AG		 270 /* KVM_EXIT_OSI */
271 struct {
272 __u64 gprs[32];
273 } osi;
de56a948
PM		 274 struct {
275 __u64 nr;
276 __u64 ret;
277 __u64 args[9];
278 } papr_hcall;
24cbc7e9
AK		 279 /* Fix the size of the union. */
280 char padding[256];
6aa8b732
AK		 281 };
282};
283
5f94c174
LV		 284/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
285
286struct kvm_coalesced_mmio_zone {
287 __u64 addr;
288 __u32 size;
289 __u32 pad;
290};
291
292struct kvm_coalesced_mmio {
293 __u64 phys_addr;
294 __u32 len;
295 __u32 pad;
296 __u8 data[8];
297};
298
299struct kvm_coalesced_mmio_ring {
300 __u32 first, last;
301 struct kvm_coalesced_mmio coalesced_mmio[0];
302};
303
304#define KVM_COALESCED_MMIO_MAX \
305 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
306 sizeof(struct kvm_coalesced_mmio))
307
6aa8b732
AK		 308/* for KVM_TRANSLATE */
309struct kvm_translation {
310 /* in */
311 __u64 linear_address;
6aa8b732
AK		 312
313 /* out */
314 __u64 physical_address;
315 __u8 valid;
316 __u8 writeable;
317 __u8 usermode;
8cd13307 318 __u8 pad[5];
6aa8b732
AK		 319};
320
321/* for KVM_INTERRUPT */
322struct kvm_interrupt {
323 /* in */
6aa8b732
AK		 324 __u32 irq;
325};
326
6aa8b732
AK		 327/* for KVM_GET_DIRTY_LOG */
328struct kvm_dirty_log {
329 __u32 slot;
2f8b9ee1 330 __u32 padding1;
6aa8b732
AK		 331 union {
332 void __user *dirty_bitmap; /* one bit per page */
2f8b9ee1 333 __u64 padding2;
6aa8b732
AK		 334 };
335};
336
1961d276
AK		 337/* for KVM_SET_SIGNAL_MASK */
338struct kvm_signal_mask {
339 __u32 len;
340 __u8 sigset[0];
341};
342
b209749f
AK		 343/* for KVM_TPR_ACCESS_REPORTING */
344struct kvm_tpr_access_ctl {
345 __u32 enabled;
346 __u32 flags;
347 __u32 reserved[8];
348};
349
b93463aa
AK		 350/* for KVM_SET_VAPIC_ADDR */
351struct kvm_vapic_addr {
352 __u64 vapic_addr;
353};
354
62d9f0db
MT		 355/* for KVM_SET_MPSTATE */
356
357#define KVM_MP_STATE_RUNNABLE 0
358#define KVM_MP_STATE_UNINITIALIZED 1
359#define KVM_MP_STATE_INIT_RECEIVED 2
360#define KVM_MP_STATE_HALTED 3
361#define KVM_MP_STATE_SIPI_RECEIVED 4
362
363struct kvm_mp_state {
364 __u32 mp_state;
365};
366
b0c632db
HC		 367struct kvm_s390_psw {
368 __u64 mask;
369 __u64 addr;
370};
371
ba5c1e9b
CO		 372/* valid values for type in kvm_s390_interrupt */
373#define KVM_S390_SIGP_STOP 0xfffe0000u
374#define KVM_S390_PROGRAM_INT 0xfffe0001u
375#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
376#define KVM_S390_RESTART 0xfffe0003u
377#define KVM_S390_INT_VIRTIO 0xffff2603u
378#define KVM_S390_INT_SERVICE 0xffff2401u
379#define KVM_S390_INT_EMERGENCY 0xffff1201u
7697e71f 380#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
ba5c1e9b
CO		 381
382struct kvm_s390_interrupt {
383 __u32 type;
384 __u32 parm;
385 __u64 parm64;
386};
387
d0bfb940
JK		 388/* for KVM_SET_GUEST_DEBUG */
389
390#define KVM_GUESTDBG_ENABLE 0x00000001
391#define KVM_GUESTDBG_SINGLESTEP 0x00000002
392
393struct kvm_guest_debug {
394 __u32 control;
395 __u32 pad;
396 struct kvm_guest_debug_arch arch;
397};
398
d34e6b17
GH		 399enum {
400 kvm_ioeventfd_flag_nr_datamatch,
401 kvm_ioeventfd_flag_nr_pio,
402 kvm_ioeventfd_flag_nr_deassign,
403 kvm_ioeventfd_flag_nr_max,
404};
405
406#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
407#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
408#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
409
410#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
411
412struct kvm_ioeventfd {
413 __u64 datamatch;
414 __u64 addr; /* legal pio/mmio address */
415 __u32 len; /* 1, 2, 4, or 8 bytes */
416 __s32 fd;
417 __u32 flags;
418 __u8 pad[36];
419};
420
71fbfd5f
AG		 421/* for KVM_ENABLE_CAP */
422struct kvm_enable_cap {
423 /* in */
424 __u32 cap;
425 __u32 flags;
426 __u64 args[4];
427 __u8 pad[64];
428};
429
15711e9c
AG		 430/* for KVM_PPC_GET_PVINFO */
431struct kvm_ppc_pvinfo {
432 /* out */
433 __u32 flags;
434 __u32 hcall[4];
435 __u8 pad[108];
436};
437
6aa8b732
AK		 438#define KVMIO 0xAE
439
e08b9637
CO		 440/* machine type bits, to be used as argument to KVM_CREATE_VM */
441#define KVM_VM_S390_UCONTROL 1
442
5b1c1493
CO		 443#define KVM_S390_SIE_PAGE_OFFSET 1
444
f17abe9a
AK		 445/*
446 * ioctls for /dev/kvm fds:
447 */
739872c5
AK		 448#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
449#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
450#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
b0c632db
HC		 451
452#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
5d308f45
AK		 453/*
454 * Check if a kvm extension is available. Argument is extension number,
455 * return is 1 (yes) or 0 (no, sorry).
456 */
457#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
07c45a36
AK		 458/*
459 * Get size for mmap(vcpu_fd)
460 */
461#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
674eea0f 462#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
c54d2aba
JK		 463#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
464#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
465#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
466
85f455f7
ED		 467/*
468 * Extension capability list.
469 */
470#define KVM_CAP_IRQCHIP 0
b6958ce4 471#define KVM_CAP_HLT 1
82ce2c96 472#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
6fc138d2 473#define KVM_CAP_USER_MEMORY 3
cbc94022 474#define KVM_CAP_SET_TSS_ADDR 4
b209749f 475#define KVM_CAP_VAPIC 6
674eea0f 476#define KVM_CAP_EXT_CPUID 7
18068523 477#define KVM_CAP_CLOCKSOURCE 8
8c3ba334 478#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
a988b910 479#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
7837699f 480#define KVM_CAP_PIT 11
a28e4f5a 481#define KVM_CAP_NOP_IO_DELAY 12
2f333bcb 482#define KVM_CAP_PV_MMU 13
62d9f0db 483#define KVM_CAP_MP_STATE 14
5f94c174 484#define KVM_CAP_COALESCED_MMIO 15
ed848624 485#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
7a0eb196 486#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
4d5c5d0f 487#define KVM_CAP_DEVICE_ASSIGNMENT 17
8a98f664 488#endif
62c476c7 489#define KVM_CAP_IOMMU 18
7a0eb196 490#ifdef __KVM_HAVE_MSI
6b9cc7fd
SY		 491#define KVM_CAP_DEVICE_MSI 20
492#endif
1a811b61
AK		 493/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
494#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
7a0eb196 495#ifdef __KVM_HAVE_USER_NMI
4531220b
JK		 496#define KVM_CAP_USER_NMI 22
497#endif
91b2ae77 498#ifdef __KVM_HAVE_GUEST_DEBUG
d0bfb940 499#define KVM_CAP_SET_GUEST_DEBUG 23
971cc3dc 500#endif
91b2ae77 501#ifdef __KVM_HAVE_PIT
52d939a0 502#define KVM_CAP_REINJECT_CONTROL 24
399ec807 503#endif
91b2ae77 504#ifdef __KVM_HAVE_IOAPIC
399ec807
AK		 505#define KVM_CAP_IRQ_ROUTING 25
506#endif
4925663a 507#define KVM_CAP_IRQ_INJECT_STATUS 26
2df8a40b
WH		 508#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
509#define KVM_CAP_DEVICE_DEASSIGNMENT 27
510#endif
d510d6cc
SY		 511#ifdef __KVM_HAVE_MSIX
512#define KVM_CAP_DEVICE_MSIX 28
513#endif
e56d532f 514#define KVM_CAP_ASSIGN_DEV_IRQ 29
4cd481f6
JK		 515/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
516#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
890ca9ae
HY		 517#ifdef __KVM_HAVE_MCE
518#define KVM_CAP_MCE 31
519#endif
721eecbf 520#define KVM_CAP_IRQFD 32
c5ff41ce
JK		 521#ifdef __KVM_HAVE_PIT
522#define KVM_CAP_PIT2 33
523#endif
73880c80 524#define KVM_CAP_SET_BOOT_CPU_ID 34
e9f42757
BK		 525#ifdef __KVM_HAVE_PIT_STATE2
526#define KVM_CAP_PIT_STATE2 35
527#endif
d34e6b17 528#define KVM_CAP_IOEVENTFD 36
b927a3ce 529#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
ffde22ac
ES		 530#ifdef __KVM_HAVE_XEN_HVM
531#define KVM_CAP_XEN_HVM 38
532#endif
afbcf7ab 533#define KVM_CAP_ADJUST_CLOCK 39
a9c7399d 534#define KVM_CAP_INTERNAL_ERROR_DATA 40
3cfc3092
JK		 535#ifdef __KVM_HAVE_VCPU_EVENTS
536#define KVM_CAP_VCPU_EVENTS 41
537#endif
d7b0b5eb 538#define KVM_CAP_S390_PSW 42
e15a1137 539#define KVM_CAP_PPC_SEGSTATE 43
55cd8e5a 540#define KVM_CAP_HYPERV 44
10388a07 541#define KVM_CAP_HYPERV_VAPIC 45
c25bc163 542#define KVM_CAP_HYPERV_SPIN 46
ab9f4ecb 543#define KVM_CAP_PCI_SEGMENT 47
c10207fe 544#define KVM_CAP_PPC_PAIRED_SINGLES 48
48005f64 545#define KVM_CAP_INTR_SHADOW 49
a1efbe77
JK		 546#ifdef __KVM_HAVE_DEBUGREGS
547#define KVM_CAP_DEBUGREGS 50
548#endif
d2be1651 549#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
ad0a048b 550#define KVM_CAP_PPC_OSI 52
18978768 551#define KVM_CAP_PPC_UNSET_IRQ 53
71fbfd5f 552#define KVM_CAP_ENABLE_CAP 54
2d5b5a66
SY		 553#ifdef __KVM_HAVE_XSAVE
554#define KVM_CAP_XSAVE 55
555#endif
556#ifdef __KVM_HAVE_XCRS
557#define KVM_CAP_XCRS 56
558#endif
15711e9c 559#define KVM_CAP_PPC_GET_PVINFO 57
7b4203e8 560#define KVM_CAP_PPC_IRQ_LEVEL 58
344d9588 561#define KVM_CAP_ASYNC_PF 59
92a1f12d
JR		 562#define KVM_CAP_TSC_CONTROL 60
563#define KVM_CAP_GET_TSC_KHZ 61
5ce941ee 564#define KVM_CAP_PPC_BOOKE_SREGS 62
54738c09 565#define KVM_CAP_SPAPR_TCE 63
371fefd6 566#define KVM_CAP_PPC_SMT 64
aa04b4cc 567#define KVM_CAP_PPC_RMA 65
8c3ba334 568#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
930b412a 569#define KVM_CAP_PPC_PAPR 68
b6cf8788 570#define KVM_CAP_S390_GMAP 71
4d25a066 571#define KVM_CAP_TSC_DEADLINE_TIMER 72
399ec807
AK		 572
573#ifdef KVM_CAP_IRQ_ROUTING
574
575struct kvm_irq_routing_irqchip {
576 __u32 irqchip;
577 __u32 pin;
578};
579
79950e10
SY		 580struct kvm_irq_routing_msi {
581 __u32 address_lo;
582 __u32 address_hi;
583 __u32 data;
584 __u32 pad;
585};
586
399ec807
AK		 587/* gsi routing entry types */
588#define KVM_IRQ_ROUTING_IRQCHIP 1
79950e10 589#define KVM_IRQ_ROUTING_MSI 2
399ec807
AK		 590
591struct kvm_irq_routing_entry {
592 __u32 gsi;
593 __u32 type;
594 __u32 flags;
595 __u32 pad;
596 union {
597 struct kvm_irq_routing_irqchip irqchip;
79950e10 598 struct kvm_irq_routing_msi msi;
399ec807
AK		 599 __u32 pad[8];
600 } u;
601};
602
603struct kvm_irq_routing {
604 __u32 nr;
605 __u32 flags;
606 struct kvm_irq_routing_entry entries[0];
607};
608
52d939a0 609#endif
85f455f7 610
890ca9ae
HY		 611#ifdef KVM_CAP_MCE
612/* x86 MCE */
613struct kvm_x86_mce {
614 __u64 status;
615 __u64 addr;
616 __u64 misc;
617 __u64 mcg_status;
618 __u8 bank;
619 __u8 pad1[7];
620 __u64 pad2[3];
621};
622#endif
623
ffde22ac
ES		 624#ifdef KVM_CAP_XEN_HVM
625struct kvm_xen_hvm_config {
626 __u32 flags;
627 __u32 msr;
628 __u64 blob_addr_32;
629 __u64 blob_addr_64;
630 __u8 blob_size_32;
631 __u8 blob_size_64;
632 __u8 pad2[30];
633};
634#endif
635
721eecbf
GH		 636#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
637
638struct kvm_irqfd {
639 __u32 fd;
640 __u32 gsi;
641 __u32 flags;
642 __u8 pad[20];
643};
644
afbcf7ab
GC		 645struct kvm_clock_data {
646 __u64 clock;
647 __u32 flags;
648 __u32 pad[9];
649};
650
f17abe9a
AK		 651/*
652 * ioctls for VM fds
653 */
c54d2aba 654#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
bccf2150
AK		 655/*
656 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
657 * a vcpu fd.
658 */
c54d2aba
JK		 659#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
660#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
a1f4d395 661/* KVM_SET_MEMORY_ALIAS is obsolete: */
c54d2aba
JK		 662#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
663#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
664#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
665#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
6a4a9839 666 struct kvm_userspace_memory_region)
c54d2aba
JK		 667#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
668#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
27e0393f
CO		 669
670/* enable ucontrol for s390 */
671struct kvm_s390_ucas_mapping {
672 __u64 user_addr;
673 __u64 vcpu_addr;
674 __u64 length;
675};
676#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
677#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
ccc7910f 678#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
27e0393f 679
85f455f7 680/* Device model IOC */
c54d2aba
JK		 681#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
682#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
683#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
684#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
685#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
686#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
687#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
688#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
5f94c174
LV		 689#define KVM_REGISTER_COALESCED_MMIO \
690 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
691#define KVM_UNREGISTER_COALESCED_MMIO \
692 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
c54d2aba
JK		 693#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
694 struct kvm_assigned_pci_dev)
695#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
e56d532f 696/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
c54d2aba
JK		 697#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
698#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
699#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
700#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
701 struct kvm_assigned_pci_dev)
702#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
703 struct kvm_assigned_msix_nr)
704#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
705 struct kvm_assigned_msix_entry)
706#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
707#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
708#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
709#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
710#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
711#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
712#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
713#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
714/* Available with KVM_CAP_PIT_STATE2 */
715#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
716#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
15711e9c
AG		 717/* Available with KVM_CAP_PPC_GET_PVINFO */
718#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
92a1f12d
JR		 719/* Available with KVM_CAP_TSC_CONTROL */
720#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
721#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
bccf2150
AK		 722
723/*
724 * ioctls for vcpu fds
725 */
739872c5
AK		 726#define KVM_RUN _IO(KVMIO, 0x80)
727#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
728#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
729#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
730#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
731#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
732#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
d0bfb940 733/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
c54d2aba 734#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
739872c5
AK		 735#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
736#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
737#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1961d276 738#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
b8836737
AK		 739#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
740#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
96ad2cc6
ED		 741#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
742#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
07716717
DK		 743#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
744#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
b209749f 745/* Available with KVM_CAP_VAPIC */
c54d2aba 746#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
b93463aa
AK		 747/* Available with KVM_CAP_VAPIC */
748#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
ba5c1e9b
CO		 749/* valid for virtual machine (for floating interrupt)_and_ vcpu */
750#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
b0c632db
HC		 751/* store status for s390 */
752#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
753#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
754#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
755/* initial ipl psw for s390 */
756#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
757/* initial reset for s390 */
c54d2aba 758#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
62d9f0db
MT		 759#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
760#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
c4abb7c9 761/* Available with KVM_CAP_NMI */
c54d2aba 762#define KVM_NMI _IO(KVMIO, 0x9a)
d0bfb940
JK		 763/* Available with KVM_CAP_SET_GUEST_DEBUG */
764#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
890ca9ae
HY		 765/* MCE for x86 */
766#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
767#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
768#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
c54d2aba 769/* IA64 stack access */
e9a999fe
JS		 770#define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
771#define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
3cfc3092
JK		 772/* Available with KVM_CAP_VCPU_EVENTS */
773#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
774#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
a1efbe77
JK		 775/* Available with KVM_CAP_DEBUGREGS */
776#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
777#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
71fbfd5f 778#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
2d5b5a66
SY		 779/* Available with KVM_CAP_XSAVE */
780#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
781#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
782/* Available with KVM_CAP_XCRS */
783#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
784#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
54738c09 785#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
aa04b4cc
PM		 786/* Available with KVM_CAP_RMA */
787#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
d98e6346 788
e56d532f
SY		 789#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
790
4d5c5d0f
BAY		 791struct kvm_assigned_pci_dev {
792 __u32 assigned_dev_id;
793 __u32 busnr;
794 __u32 devfn;
795 __u32 flags;
ab9f4ecb 796 __u32 segnr;
bb45e202 797 union {
ab9f4ecb 798 __u32 reserved[11];
bb45e202 799 };
4d5c5d0f
BAY		 800};
801
e56d532f
SY		 802#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
803#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
804#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
805
806#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
807#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
808#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
809
810#define KVM_DEV_IRQ_HOST_MASK 0x00ff
811#define KVM_DEV_IRQ_GUEST_MASK 0xff00
812
4d5c5d0f
BAY		 813struct kvm_assigned_irq {
814 __u32 assigned_dev_id;
91e3d71d 815 __u32 host_irq; /* ignored (legacy field) */
4d5c5d0f
BAY		 816 __u32 guest_irq;
817 __u32 flags;
bb45e202
AK		 818 union {
819 __u32 reserved[12];
820 };
4d5c5d0f
BAY		 821};
822
c1e01514
SY		 823struct kvm_assigned_msix_nr {
824 __u32 assigned_dev_id;
825 __u16 entry_nr;
826 __u16 padding;
827};
828
e7333391 829#define KVM_MAX_MSIX_PER_DEV 256
c1e01514
SY		 830struct kvm_assigned_msix_entry {
831 __u32 assigned_dev_id;
832 __u32 gsi;
833 __u16 entry; /* The index of entry in the MSI-X table */
834 __u16 padding[3];
835};
836
c54d2aba 837#endif /* __LINUX_KVM_H */
Linux kernel - Deliverables
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