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KVM: Add HYPER-V apic access MSRs
[thirdparty/kernel/stable.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
AK		 162#define KVM_EXIT_INTERNAL_ERROR 17
163
164/* For KVM_EXIT_INTERNAL_ERROR */
165#define KVM_INTERNAL_ERROR_EMULATION 1
65ac7264 166#define KVM_INTERNAL_ERROR_SIMUL_EX 2
6aa8b732 167
9a2bb7f4 168/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
6aa8b732
AK		 169struct kvm_run {
170 /* in */
c1150d8c 171 __u8 request_interrupt_window;
4531220b 172 __u8 padding1[7];
6aa8b732
AK		 173
174 /* out */
6aa8b732 175 __u32 exit_reason;
c1150d8c
DL		 176 __u8 ready_for_interrupt_injection;
177 __u8 if_flag;
4531220b 178 __u8 padding2[2];
54810342
DL		 179
180 /* in (pre_kvm_run), out (post_kvm_run) */
c1150d8c
DL		 181 __u64 cr8;
182 __u64 apic_base;
183
d7b0b5eb
CO		 184#ifdef __KVM_S390
185 /* the processor status word for s390 */
186 __u64 psw_mask; /* psw upper half */
187 __u64 psw_addr; /* psw lower half */
188#endif
6aa8b732
AK		 189 union {
190 /* KVM_EXIT_UNKNOWN */
191 struct {
8eb7d334 192 __u64 hardware_exit_reason;
6aa8b732 193 } hw;
8eb7d334
AK		 194 /* KVM_EXIT_FAIL_ENTRY */
195 struct {
196 __u64 hardware_entry_failure_reason;
197 } fail_entry;
6aa8b732
AK		 198 /* KVM_EXIT_EXCEPTION */
199 struct {
200 __u32 exception;
201 __u32 error_code;
202 } ex;
203 /* KVM_EXIT_IO */
2f8b9ee1 204 struct {
6aa8b732
AK		 205#define KVM_EXIT_IO_IN 0
206#define KVM_EXIT_IO_OUT 1
207 __u8 direction;
208 __u8 size; /* bytes */
6aa8b732 209 __u16 port;
039576c0
AK		 210 __u32 count;
211 __u64 data_offset; /* relative to kvm_run start */
6aa8b732
AK		 212 } io;
213 struct {
d0bfb940 214 struct kvm_debug_exit_arch arch;
6aa8b732
AK		 215 } debug;
216 /* KVM_EXIT_MMIO */
217 struct {
218 __u64 phys_addr;
219 __u8 data[8];
220 __u32 len;
221 __u8 is_write;
222 } mmio;
b4e63f56
AK		 223 /* KVM_EXIT_HYPERCALL */
224 struct {
519ef353 225 __u64 nr;
b4e63f56
AK		 226 __u64 args[6];
227 __u64 ret;
228 __u32 longmode;
229 __u32 pad;
230 } hypercall;
b209749f
AK		 231 /* KVM_EXIT_TPR_ACCESS */
232 struct {
233 __u64 rip;
234 __u32 is_write;
235 __u32 pad;
236 } tpr_access;
8f2abe6a
CB		 237 /* KVM_EXIT_S390_SIEIC */
238 struct {
239 __u8 icptcode;
8f2abe6a
CB		 240 __u16 ipa;
241 __u32 ipb;
242 } s390_sieic;
e28acfea
CB		 243 /* KVM_EXIT_S390_RESET */
244#define KVM_S390_RESET_POR 1
245#define KVM_S390_RESET_CLEAR 2
246#define KVM_S390_RESET_SUBSYSTEM 4
247#define KVM_S390_RESET_CPU_INIT 8
248#define KVM_S390_RESET_IPL 16
249 __u64 s390_reset_flags;
b2312f05
HB		 250 /* KVM_EXIT_DCR */
251 struct {
252 __u32 dcrn;
253 __u32 data;
254 __u8 is_write;
255 } dcr;
3f5d18a9
AK		 256 struct {
257 __u32 suberror;
a9c7399d
AK		 258 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
259 __u32 ndata;
260 __u64 data[16];
3f5d18a9 261 } internal;
24cbc7e9
AK		 262 /* Fix the size of the union. */
263 char padding[256];
6aa8b732
AK		 264 };
265};
266
5f94c174
LV		 267/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
268
269struct kvm_coalesced_mmio_zone {
270 __u64 addr;
271 __u32 size;
272 __u32 pad;
273};
274
275struct kvm_coalesced_mmio {
276 __u64 phys_addr;
277 __u32 len;
278 __u32 pad;
279 __u8 data[8];
280};
281
282struct kvm_coalesced_mmio_ring {
283 __u32 first, last;
284 struct kvm_coalesced_mmio coalesced_mmio[0];
285};
286
287#define KVM_COALESCED_MMIO_MAX \
288 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
289 sizeof(struct kvm_coalesced_mmio))
290
6aa8b732
AK		 291/* for KVM_TRANSLATE */
292struct kvm_translation {
293 /* in */
294 __u64 linear_address;
6aa8b732
AK		 295
296 /* out */
297 __u64 physical_address;
298 __u8 valid;
299 __u8 writeable;
300 __u8 usermode;
8cd13307 301 __u8 pad[5];
6aa8b732
AK		 302};
303
304/* for KVM_INTERRUPT */
305struct kvm_interrupt {
306 /* in */
6aa8b732
AK		 307 __u32 irq;
308};
309
6aa8b732
AK		 310/* for KVM_GET_DIRTY_LOG */
311struct kvm_dirty_log {
312 __u32 slot;
2f8b9ee1 313 __u32 padding1;
6aa8b732
AK		 314 union {
315 void __user *dirty_bitmap; /* one bit per page */
2f8b9ee1 316 __u64 padding2;
6aa8b732
AK		 317 };
318};
319
1961d276
AK		 320/* for KVM_SET_SIGNAL_MASK */
321struct kvm_signal_mask {
322 __u32 len;
323 __u8 sigset[0];
324};
325
b209749f
AK		 326/* for KVM_TPR_ACCESS_REPORTING */
327struct kvm_tpr_access_ctl {
328 __u32 enabled;
329 __u32 flags;
330 __u32 reserved[8];
331};
332
b93463aa
AK		 333/* for KVM_SET_VAPIC_ADDR */
334struct kvm_vapic_addr {
335 __u64 vapic_addr;
336};
337
62d9f0db
MT		 338/* for KVM_SET_MPSTATE */
339
340#define KVM_MP_STATE_RUNNABLE 0
341#define KVM_MP_STATE_UNINITIALIZED 1
342#define KVM_MP_STATE_INIT_RECEIVED 2
343#define KVM_MP_STATE_HALTED 3
344#define KVM_MP_STATE_SIPI_RECEIVED 4
345
346struct kvm_mp_state {
347 __u32 mp_state;
348};
349
b0c632db
HC		 350struct kvm_s390_psw {
351 __u64 mask;
352 __u64 addr;
353};
354
ba5c1e9b
CO		 355/* valid values for type in kvm_s390_interrupt */
356#define KVM_S390_SIGP_STOP 0xfffe0000u
357#define KVM_S390_PROGRAM_INT 0xfffe0001u
358#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
359#define KVM_S390_RESTART 0xfffe0003u
360#define KVM_S390_INT_VIRTIO 0xffff2603u
361#define KVM_S390_INT_SERVICE 0xffff2401u
362#define KVM_S390_INT_EMERGENCY 0xffff1201u
363
364struct kvm_s390_interrupt {
365 __u32 type;
366 __u32 parm;
367 __u64 parm64;
368};
369
d0bfb940
JK		 370/* for KVM_SET_GUEST_DEBUG */
371
372#define KVM_GUESTDBG_ENABLE 0x00000001
373#define KVM_GUESTDBG_SINGLESTEP 0x00000002
374
375struct kvm_guest_debug {
376 __u32 control;
377 __u32 pad;
378 struct kvm_guest_debug_arch arch;
379};
380
d34e6b17
GH		 381enum {
382 kvm_ioeventfd_flag_nr_datamatch,
383 kvm_ioeventfd_flag_nr_pio,
384 kvm_ioeventfd_flag_nr_deassign,
385 kvm_ioeventfd_flag_nr_max,
386};
387
388#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
389#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
390#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
391
392#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
393
394struct kvm_ioeventfd {
395 __u64 datamatch;
396 __u64 addr; /* legal pio/mmio address */
397 __u32 len; /* 1, 2, 4, or 8 bytes */
398 __s32 fd;
399 __u32 flags;
400 __u8 pad[36];
401};
402
6aa8b732
AK		 403#define KVMIO 0xAE
404
f17abe9a
AK		 405/*
406 * ioctls for /dev/kvm fds:
407 */
739872c5
AK		 408#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
409#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
410#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
b0c632db
HC		 411
412#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
5d308f45
AK		 413/*
414 * Check if a kvm extension is available. Argument is extension number,
415 * return is 1 (yes) or 0 (no, sorry).
416 */
417#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
07c45a36
AK		 418/*
419 * Get size for mmap(vcpu_fd)
420 */
421#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
674eea0f 422#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
c54d2aba
JK		 423#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
424#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
425#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
426
85f455f7
ED		 427/*
428 * Extension capability list.
429 */
430#define KVM_CAP_IRQCHIP 0
b6958ce4 431#define KVM_CAP_HLT 1
82ce2c96 432#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
6fc138d2 433#define KVM_CAP_USER_MEMORY 3
cbc94022 434#define KVM_CAP_SET_TSS_ADDR 4
b209749f 435#define KVM_CAP_VAPIC 6
674eea0f 436#define KVM_CAP_EXT_CPUID 7
18068523 437#define KVM_CAP_CLOCKSOURCE 8
f725230a 438#define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */
a988b910 439#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
7837699f 440#define KVM_CAP_PIT 11
a28e4f5a 441#define KVM_CAP_NOP_IO_DELAY 12
2f333bcb 442#define KVM_CAP_PV_MMU 13
62d9f0db 443#define KVM_CAP_MP_STATE 14
5f94c174 444#define KVM_CAP_COALESCED_MMIO 15
ed848624 445#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
7a0eb196 446#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
4d5c5d0f 447#define KVM_CAP_DEVICE_ASSIGNMENT 17
8a98f664 448#endif
62c476c7 449#define KVM_CAP_IOMMU 18
7a0eb196 450#ifdef __KVM_HAVE_MSI
6b9cc7fd
SY		 451#define KVM_CAP_DEVICE_MSI 20
452#endif
1a811b61
AK		 453/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
454#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
7a0eb196 455#ifdef __KVM_HAVE_USER_NMI
4531220b
JK		 456#define KVM_CAP_USER_NMI 22
457#endif
91b2ae77 458#ifdef __KVM_HAVE_GUEST_DEBUG
d0bfb940 459#define KVM_CAP_SET_GUEST_DEBUG 23
971cc3dc 460#endif
91b2ae77 461#ifdef __KVM_HAVE_PIT
52d939a0 462#define KVM_CAP_REINJECT_CONTROL 24
399ec807 463#endif
91b2ae77 464#ifdef __KVM_HAVE_IOAPIC
399ec807
AK		 465#define KVM_CAP_IRQ_ROUTING 25
466#endif
4925663a 467#define KVM_CAP_IRQ_INJECT_STATUS 26
2df8a40b
WH		 468#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
469#define KVM_CAP_DEVICE_DEASSIGNMENT 27
470#endif
d510d6cc
SY		 471#ifdef __KVM_HAVE_MSIX
472#define KVM_CAP_DEVICE_MSIX 28
473#endif
e56d532f 474#define KVM_CAP_ASSIGN_DEV_IRQ 29
4cd481f6
JK		 475/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
476#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
890ca9ae
HY		 477#ifdef __KVM_HAVE_MCE
478#define KVM_CAP_MCE 31
479#endif
721eecbf 480#define KVM_CAP_IRQFD 32
c5ff41ce
JK		 481#ifdef __KVM_HAVE_PIT
482#define KVM_CAP_PIT2 33
483#endif
73880c80 484#define KVM_CAP_SET_BOOT_CPU_ID 34
e9f42757
BK		 485#ifdef __KVM_HAVE_PIT_STATE2
486#define KVM_CAP_PIT_STATE2 35
487#endif
d34e6b17 488#define KVM_CAP_IOEVENTFD 36
b927a3ce 489#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
ffde22ac
ES		 490#ifdef __KVM_HAVE_XEN_HVM
491#define KVM_CAP_XEN_HVM 38
492#endif
afbcf7ab 493#define KVM_CAP_ADJUST_CLOCK 39
a9c7399d 494#define KVM_CAP_INTERNAL_ERROR_DATA 40
3cfc3092
JK		 495#ifdef __KVM_HAVE_VCPU_EVENTS
496#define KVM_CAP_VCPU_EVENTS 41
497#endif
d7b0b5eb 498#define KVM_CAP_S390_PSW 42
e15a1137 499#define KVM_CAP_PPC_SEGSTATE 43
55cd8e5a 500#define KVM_CAP_HYPERV 44
10388a07 501#define KVM_CAP_HYPERV_VAPIC 45
399ec807
AK		 502
503#ifdef KVM_CAP_IRQ_ROUTING
504
505struct kvm_irq_routing_irqchip {
506 __u32 irqchip;
507 __u32 pin;
508};
509
79950e10
SY		 510struct kvm_irq_routing_msi {
511 __u32 address_lo;
512 __u32 address_hi;
513 __u32 data;
514 __u32 pad;
515};
516
399ec807
AK		 517/* gsi routing entry types */
518#define KVM_IRQ_ROUTING_IRQCHIP 1
79950e10 519#define KVM_IRQ_ROUTING_MSI 2
399ec807
AK		 520
521struct kvm_irq_routing_entry {
522 __u32 gsi;
523 __u32 type;
524 __u32 flags;
525 __u32 pad;
526 union {
527 struct kvm_irq_routing_irqchip irqchip;
79950e10 528 struct kvm_irq_routing_msi msi;
399ec807
AK		 529 __u32 pad[8];
530 } u;
531};
532
533struct kvm_irq_routing {
534 __u32 nr;
535 __u32 flags;
536 struct kvm_irq_routing_entry entries[0];
537};
538
52d939a0 539#endif
85f455f7 540
890ca9ae
HY		 541#ifdef KVM_CAP_MCE
542/* x86 MCE */
543struct kvm_x86_mce {
544 __u64 status;
545 __u64 addr;
546 __u64 misc;
547 __u64 mcg_status;
548 __u8 bank;
549 __u8 pad1[7];
550 __u64 pad2[3];
551};
552#endif
553
ffde22ac
ES		 554#ifdef KVM_CAP_XEN_HVM
555struct kvm_xen_hvm_config {
556 __u32 flags;
557 __u32 msr;
558 __u64 blob_addr_32;
559 __u64 blob_addr_64;
560 __u8 blob_size_32;
561 __u8 blob_size_64;
562 __u8 pad2[30];
563};
564#endif
565
721eecbf
GH		 566#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
567
568struct kvm_irqfd {
569 __u32 fd;
570 __u32 gsi;
571 __u32 flags;
572 __u8 pad[20];
573};
574
afbcf7ab
GC		 575struct kvm_clock_data {
576 __u64 clock;
577 __u32 flags;
578 __u32 pad[9];
579};
580
f17abe9a
AK		 581/*
582 * ioctls for VM fds
583 */
c54d2aba 584#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
bccf2150
AK		 585/*
586 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
587 * a vcpu fd.
588 */
c54d2aba
JK		 589#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
590#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
591#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
592#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
593#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
594#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
6a4a9839 595 struct kvm_userspace_memory_region)
c54d2aba
JK		 596#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
597#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
85f455f7 598/* Device model IOC */
c54d2aba
JK		 599#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
600#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
601#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
602#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
603#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
604#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
605#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
606#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
5f94c174
LV		 607#define KVM_REGISTER_COALESCED_MMIO \
608 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
609#define KVM_UNREGISTER_COALESCED_MMIO \
610 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
c54d2aba
JK		 611#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
612 struct kvm_assigned_pci_dev)
613#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
e56d532f 614/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
c54d2aba
JK		 615#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
616#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
617#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
618#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
619 struct kvm_assigned_pci_dev)
620#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
621 struct kvm_assigned_msix_nr)
622#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
623 struct kvm_assigned_msix_entry)
624#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
625#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
626#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
627#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
628#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
629#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
630#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
631#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
632/* Available with KVM_CAP_PIT_STATE2 */
633#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
634#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
bccf2150
AK		 635
636/*
637 * ioctls for vcpu fds
638 */
739872c5
AK		 639#define KVM_RUN _IO(KVMIO, 0x80)
640#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
641#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
642#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
643#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
644#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
645#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
d0bfb940 646/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
c54d2aba 647#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
739872c5
AK		 648#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
649#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
650#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1961d276 651#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
b8836737
AK		 652#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
653#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
96ad2cc6
ED		 654#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
655#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
07716717
DK		 656#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
657#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
b209749f 658/* Available with KVM_CAP_VAPIC */
c54d2aba 659#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
b93463aa
AK		 660/* Available with KVM_CAP_VAPIC */
661#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
ba5c1e9b
CO		 662/* valid for virtual machine (for floating interrupt)_and_ vcpu */
663#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
b0c632db
HC		 664/* store status for s390 */
665#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
666#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
667#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
668/* initial ipl psw for s390 */
669#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
670/* initial reset for s390 */
c54d2aba 671#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
62d9f0db
MT		 672#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
673#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
c4abb7c9 674/* Available with KVM_CAP_NMI */
c54d2aba 675#define KVM_NMI _IO(KVMIO, 0x9a)
d0bfb940
JK		 676/* Available with KVM_CAP_SET_GUEST_DEBUG */
677#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
890ca9ae
HY		 678/* MCE for x86 */
679#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
680#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
681#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
c54d2aba 682/* IA64 stack access */
e9a999fe
JS		 683#define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
684#define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
3cfc3092
JK		 685/* Available with KVM_CAP_VCPU_EVENTS */
686#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
687#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
d98e6346 688
e56d532f
SY		 689#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
690
4d5c5d0f
BAY		 691struct kvm_assigned_pci_dev {
692 __u32 assigned_dev_id;
693 __u32 busnr;
694 __u32 devfn;
695 __u32 flags;
bb45e202
AK		 696 union {
697 __u32 reserved[12];
698 };
4d5c5d0f
BAY		 699};
700
e56d532f
SY		 701#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
702#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
703#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
704
705#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
706#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
707#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
708
709#define KVM_DEV_IRQ_HOST_MASK 0x00ff
710#define KVM_DEV_IRQ_GUEST_MASK 0xff00
711
4d5c5d0f
BAY		 712struct kvm_assigned_irq {
713 __u32 assigned_dev_id;
714 __u32 host_irq;
715 __u32 guest_irq;
716 __u32 flags;
bb45e202 717 union {
0937c48d
SY		 718 struct {
719 __u32 addr_lo;
720 __u32 addr_hi;
721 __u32 data;
722 } guest_msi;
bb45e202
AK		 723 __u32 reserved[12];
724 };
4d5c5d0f
BAY		 725};
726
d510d6cc 727
c1e01514
SY		 728struct kvm_assigned_msix_nr {
729 __u32 assigned_dev_id;
730 __u16 entry_nr;
731 __u16 padding;
732};
733
e7333391 734#define KVM_MAX_MSIX_PER_DEV 256
c1e01514
SY		 735struct kvm_assigned_msix_entry {
736 __u32 assigned_dev_id;
737 __u32 gsi;
738 __u16 entry; /* The index of entry in the MSI-X table */
739 __u16 padding[3];
740};
741
c54d2aba 742#endif /* __LINUX_KVM_H */
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git