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KVM: x86: Add KVM_GET/SET_VCPU_EVENTS
[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
106
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
6aa8b732
AK		 184 union {
185 /* KVM_EXIT_UNKNOWN */
186 struct {
8eb7d334 187 __u64 hardware_exit_reason;
6aa8b732 188 } hw;
8eb7d334
AK		 189 /* KVM_EXIT_FAIL_ENTRY */
190 struct {
191 __u64 hardware_entry_failure_reason;
192 } fail_entry;
6aa8b732
AK		 193 /* KVM_EXIT_EXCEPTION */
194 struct {
195 __u32 exception;
196 __u32 error_code;
197 } ex;
198 /* KVM_EXIT_IO */
2f8b9ee1 199 struct {
6aa8b732
AK		 200#define KVM_EXIT_IO_IN 0
201#define KVM_EXIT_IO_OUT 1
202 __u8 direction;
203 __u8 size; /* bytes */
6aa8b732 204 __u16 port;
039576c0
AK		 205 __u32 count;
206 __u64 data_offset; /* relative to kvm_run start */
6aa8b732
AK		 207 } io;
208 struct {
d0bfb940 209 struct kvm_debug_exit_arch arch;
6aa8b732
AK		 210 } debug;
211 /* KVM_EXIT_MMIO */
212 struct {
213 __u64 phys_addr;
214 __u8 data[8];
215 __u32 len;
216 __u8 is_write;
217 } mmio;
b4e63f56
AK		 218 /* KVM_EXIT_HYPERCALL */
219 struct {
519ef353 220 __u64 nr;
b4e63f56
AK		 221 __u64 args[6];
222 __u64 ret;
223 __u32 longmode;
224 __u32 pad;
225 } hypercall;
b209749f
AK		 226 /* KVM_EXIT_TPR_ACCESS */
227 struct {
228 __u64 rip;
229 __u32 is_write;
230 __u32 pad;
231 } tpr_access;
8f2abe6a
CB		 232 /* KVM_EXIT_S390_SIEIC */
233 struct {
234 __u8 icptcode;
235 __u64 mask; /* psw upper half */
236 __u64 addr; /* psw lower half */
237 __u16 ipa;
238 __u32 ipb;
239 } s390_sieic;
e28acfea
CB		 240 /* KVM_EXIT_S390_RESET */
241#define KVM_S390_RESET_POR 1
242#define KVM_S390_RESET_CLEAR 2
243#define KVM_S390_RESET_SUBSYSTEM 4
244#define KVM_S390_RESET_CPU_INIT 8
245#define KVM_S390_RESET_IPL 16
246 __u64 s390_reset_flags;
b2312f05
HB		 247 /* KVM_EXIT_DCR */
248 struct {
249 __u32 dcrn;
250 __u32 data;
251 __u8 is_write;
252 } dcr;
3f5d18a9
AK		 253 struct {
254 __u32 suberror;
a9c7399d
AK		 255 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
256 __u32 ndata;
257 __u64 data[16];
3f5d18a9 258 } internal;
24cbc7e9
AK		 259 /* Fix the size of the union. */
260 char padding[256];
6aa8b732
AK		 261 };
262};
263
5f94c174
LV		 264/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
265
266struct kvm_coalesced_mmio_zone {
267 __u64 addr;
268 __u32 size;
269 __u32 pad;
270};
271
272struct kvm_coalesced_mmio {
273 __u64 phys_addr;
274 __u32 len;
275 __u32 pad;
276 __u8 data[8];
277};
278
279struct kvm_coalesced_mmio_ring {
280 __u32 first, last;
281 struct kvm_coalesced_mmio coalesced_mmio[0];
282};
283
284#define KVM_COALESCED_MMIO_MAX \
285 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
286 sizeof(struct kvm_coalesced_mmio))
287
6aa8b732
AK		 288/* for KVM_TRANSLATE */
289struct kvm_translation {
290 /* in */
291 __u64 linear_address;
6aa8b732
AK		 292
293 /* out */
294 __u64 physical_address;
295 __u8 valid;
296 __u8 writeable;
297 __u8 usermode;
8cd13307 298 __u8 pad[5];
6aa8b732
AK		 299};
300
301/* for KVM_INTERRUPT */
302struct kvm_interrupt {
303 /* in */
6aa8b732
AK		 304 __u32 irq;
305};
306
6aa8b732
AK		 307/* for KVM_GET_DIRTY_LOG */
308struct kvm_dirty_log {
309 __u32 slot;
2f8b9ee1 310 __u32 padding1;
6aa8b732
AK		 311 union {
312 void __user *dirty_bitmap; /* one bit per page */
2f8b9ee1 313 __u64 padding2;
6aa8b732
AK		 314 };
315};
316
1961d276
AK		 317/* for KVM_SET_SIGNAL_MASK */
318struct kvm_signal_mask {
319 __u32 len;
320 __u8 sigset[0];
321};
322
b209749f
AK		 323/* for KVM_TPR_ACCESS_REPORTING */
324struct kvm_tpr_access_ctl {
325 __u32 enabled;
326 __u32 flags;
327 __u32 reserved[8];
328};
329
b93463aa
AK		 330/* for KVM_SET_VAPIC_ADDR */
331struct kvm_vapic_addr {
332 __u64 vapic_addr;
333};
334
62d9f0db
MT		 335/* for KVM_SET_MPSTATE */
336
337#define KVM_MP_STATE_RUNNABLE 0
338#define KVM_MP_STATE_UNINITIALIZED 1
339#define KVM_MP_STATE_INIT_RECEIVED 2
340#define KVM_MP_STATE_HALTED 3
341#define KVM_MP_STATE_SIPI_RECEIVED 4
342
343struct kvm_mp_state {
344 __u32 mp_state;
345};
346
b0c632db
HC		 347struct kvm_s390_psw {
348 __u64 mask;
349 __u64 addr;
350};
351
ba5c1e9b
CO		 352/* valid values for type in kvm_s390_interrupt */
353#define KVM_S390_SIGP_STOP 0xfffe0000u
354#define KVM_S390_PROGRAM_INT 0xfffe0001u
355#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
356#define KVM_S390_RESTART 0xfffe0003u
357#define KVM_S390_INT_VIRTIO 0xffff2603u
358#define KVM_S390_INT_SERVICE 0xffff2401u
359#define KVM_S390_INT_EMERGENCY 0xffff1201u
360
361struct kvm_s390_interrupt {
362 __u32 type;
363 __u32 parm;
364 __u64 parm64;
365};
366
d0bfb940
JK		 367/* for KVM_SET_GUEST_DEBUG */
368
369#define KVM_GUESTDBG_ENABLE 0x00000001
370#define KVM_GUESTDBG_SINGLESTEP 0x00000002
371
372struct kvm_guest_debug {
373 __u32 control;
374 __u32 pad;
375 struct kvm_guest_debug_arch arch;
376};
377
d34e6b17
GH		 378enum {
379 kvm_ioeventfd_flag_nr_datamatch,
380 kvm_ioeventfd_flag_nr_pio,
381 kvm_ioeventfd_flag_nr_deassign,
382 kvm_ioeventfd_flag_nr_max,
383};
384
385#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
386#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
387#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
388
389#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
390
391struct kvm_ioeventfd {
392 __u64 datamatch;
393 __u64 addr; /* legal pio/mmio address */
394 __u32 len; /* 1, 2, 4, or 8 bytes */
395 __s32 fd;
396 __u32 flags;
397 __u8 pad[36];
398};
399
6aa8b732
AK		 400#define KVMIO 0xAE
401
f17abe9a
AK		 402/*
403 * ioctls for /dev/kvm fds:
404 */
739872c5
AK		 405#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
406#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
407#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
b0c632db
HC		 408
409#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
5d308f45
AK		 410/*
411 * Check if a kvm extension is available. Argument is extension number,
412 * return is 1 (yes) or 0 (no, sorry).
413 */
414#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
07c45a36
AK		 415/*
416 * Get size for mmap(vcpu_fd)
417 */
418#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
674eea0f 419#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
c54d2aba
JK		 420#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
421#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
422#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
423
85f455f7
ED		 424/*
425 * Extension capability list.
426 */
427#define KVM_CAP_IRQCHIP 0
b6958ce4 428#define KVM_CAP_HLT 1
82ce2c96 429#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
6fc138d2 430#define KVM_CAP_USER_MEMORY 3
cbc94022 431#define KVM_CAP_SET_TSS_ADDR 4
b209749f 432#define KVM_CAP_VAPIC 6
674eea0f 433#define KVM_CAP_EXT_CPUID 7
18068523 434#define KVM_CAP_CLOCKSOURCE 8
f725230a 435#define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */
a988b910 436#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
7837699f 437#define KVM_CAP_PIT 11
a28e4f5a 438#define KVM_CAP_NOP_IO_DELAY 12
2f333bcb 439#define KVM_CAP_PV_MMU 13
62d9f0db 440#define KVM_CAP_MP_STATE 14
5f94c174 441#define KVM_CAP_COALESCED_MMIO 15
ed848624 442#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
7a0eb196 443#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
4d5c5d0f 444#define KVM_CAP_DEVICE_ASSIGNMENT 17
8a98f664 445#endif
62c476c7 446#define KVM_CAP_IOMMU 18
7a0eb196 447#ifdef __KVM_HAVE_MSI
6b9cc7fd
SY		 448#define KVM_CAP_DEVICE_MSI 20
449#endif
1a811b61
AK		 450/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
451#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
7a0eb196 452#ifdef __KVM_HAVE_USER_NMI
4531220b
JK		 453#define KVM_CAP_USER_NMI 22
454#endif
91b2ae77 455#ifdef __KVM_HAVE_GUEST_DEBUG
d0bfb940 456#define KVM_CAP_SET_GUEST_DEBUG 23
971cc3dc 457#endif
91b2ae77 458#ifdef __KVM_HAVE_PIT
52d939a0 459#define KVM_CAP_REINJECT_CONTROL 24
399ec807 460#endif
91b2ae77 461#ifdef __KVM_HAVE_IOAPIC
399ec807
AK		 462#define KVM_CAP_IRQ_ROUTING 25
463#endif
4925663a 464#define KVM_CAP_IRQ_INJECT_STATUS 26
2df8a40b
WH		 465#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
466#define KVM_CAP_DEVICE_DEASSIGNMENT 27
467#endif
d510d6cc
SY		 468#ifdef __KVM_HAVE_MSIX
469#define KVM_CAP_DEVICE_MSIX 28
470#endif
e56d532f 471#define KVM_CAP_ASSIGN_DEV_IRQ 29
4cd481f6
JK		 472/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
473#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
890ca9ae
HY		 474#ifdef __KVM_HAVE_MCE
475#define KVM_CAP_MCE 31
476#endif
721eecbf 477#define KVM_CAP_IRQFD 32
c5ff41ce
JK		 478#ifdef __KVM_HAVE_PIT
479#define KVM_CAP_PIT2 33
480#endif
73880c80 481#define KVM_CAP_SET_BOOT_CPU_ID 34
e9f42757
BK		 482#ifdef __KVM_HAVE_PIT_STATE2
483#define KVM_CAP_PIT_STATE2 35
484#endif
d34e6b17 485#define KVM_CAP_IOEVENTFD 36
b927a3ce 486#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
ffde22ac
ES		 487#ifdef __KVM_HAVE_XEN_HVM
488#define KVM_CAP_XEN_HVM 38
489#endif
afbcf7ab 490#define KVM_CAP_ADJUST_CLOCK 39
a9c7399d 491#define KVM_CAP_INTERNAL_ERROR_DATA 40
3cfc3092
JK		 492#ifdef __KVM_HAVE_VCPU_EVENTS
493#define KVM_CAP_VCPU_EVENTS 41
494#endif
399ec807
AK		 495
496#ifdef KVM_CAP_IRQ_ROUTING
497
498struct kvm_irq_routing_irqchip {
499 __u32 irqchip;
500 __u32 pin;
501};
502
79950e10
SY		 503struct kvm_irq_routing_msi {
504 __u32 address_lo;
505 __u32 address_hi;
506 __u32 data;
507 __u32 pad;
508};
509
399ec807
AK		 510/* gsi routing entry types */
511#define KVM_IRQ_ROUTING_IRQCHIP 1
79950e10 512#define KVM_IRQ_ROUTING_MSI 2
399ec807
AK		 513
514struct kvm_irq_routing_entry {
515 __u32 gsi;
516 __u32 type;
517 __u32 flags;
518 __u32 pad;
519 union {
520 struct kvm_irq_routing_irqchip irqchip;
79950e10 521 struct kvm_irq_routing_msi msi;
399ec807
AK		 522 __u32 pad[8];
523 } u;
524};
525
526struct kvm_irq_routing {
527 __u32 nr;
528 __u32 flags;
529 struct kvm_irq_routing_entry entries[0];
530};
531
52d939a0 532#endif
85f455f7 533
890ca9ae
HY		 534#ifdef KVM_CAP_MCE
535/* x86 MCE */
536struct kvm_x86_mce {
537 __u64 status;
538 __u64 addr;
539 __u64 misc;
540 __u64 mcg_status;
541 __u8 bank;
542 __u8 pad1[7];
543 __u64 pad2[3];
544};
545#endif
546
ffde22ac
ES		 547#ifdef KVM_CAP_XEN_HVM
548struct kvm_xen_hvm_config {
549 __u32 flags;
550 __u32 msr;
551 __u64 blob_addr_32;
552 __u64 blob_addr_64;
553 __u8 blob_size_32;
554 __u8 blob_size_64;
555 __u8 pad2[30];
556};
557#endif
558
721eecbf
GH		 559#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
560
561struct kvm_irqfd {
562 __u32 fd;
563 __u32 gsi;
564 __u32 flags;
565 __u8 pad[20];
566};
567
afbcf7ab
GC		 568struct kvm_clock_data {
569 __u64 clock;
570 __u32 flags;
571 __u32 pad[9];
572};
573
f17abe9a
AK		 574/*
575 * ioctls for VM fds
576 */
c54d2aba 577#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
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AK		 578/*
579 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
580 * a vcpu fd.
581 */
c54d2aba
JK		 582#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
583#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
584#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
585#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
586#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
587#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
6a4a9839 588 struct kvm_userspace_memory_region)
c54d2aba
JK		 589#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
590#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
85f455f7 591/* Device model IOC */
c54d2aba
JK		 592#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
593#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
594#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
595#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
596#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
597#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
598#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
599#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
5f94c174
LV		 600#define KVM_REGISTER_COALESCED_MMIO \
601 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
602#define KVM_UNREGISTER_COALESCED_MMIO \
603 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
c54d2aba
JK		 604#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
605 struct kvm_assigned_pci_dev)
606#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
e56d532f 607/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
c54d2aba
JK		 608#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
609#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
610#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
611#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
612 struct kvm_assigned_pci_dev)
613#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
614 struct kvm_assigned_msix_nr)
615#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
616 struct kvm_assigned_msix_entry)
617#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
618#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
619#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
620#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
621#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
622#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
623#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
624#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
625/* Available with KVM_CAP_PIT_STATE2 */
626#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
627#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
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AK		 628
629/*
630 * ioctls for vcpu fds
631 */
739872c5
AK		 632#define KVM_RUN _IO(KVMIO, 0x80)
633#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
634#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
635#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
636#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
637#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
638#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
d0bfb940 639/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
c54d2aba 640#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
739872c5
AK		 641#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
642#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
643#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1961d276 644#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
b8836737
AK		 645#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
646#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
96ad2cc6
ED		 647#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
648#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
07716717
DK		 649#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
650#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
b209749f 651/* Available with KVM_CAP_VAPIC */
c54d2aba 652#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
b93463aa
AK		 653/* Available with KVM_CAP_VAPIC */
654#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
ba5c1e9b
CO		 655/* valid for virtual machine (for floating interrupt)_and_ vcpu */
656#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
b0c632db
HC		 657/* store status for s390 */
658#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
659#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
660#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
661/* initial ipl psw for s390 */
662#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
663/* initial reset for s390 */
c54d2aba 664#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
62d9f0db
MT		 665#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
666#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
c4abb7c9 667/* Available with KVM_CAP_NMI */
c54d2aba 668#define KVM_NMI _IO(KVMIO, 0x9a)
d0bfb940
JK		 669/* Available with KVM_CAP_SET_GUEST_DEBUG */
670#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
890ca9ae
HY		 671/* MCE for x86 */
672#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
673#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
674#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
c54d2aba 675/* IA64 stack access */
e9a999fe
JS		 676#define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
677#define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
3cfc3092
JK		 678/* Available with KVM_CAP_VCPU_EVENTS */
679#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
680#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
e9a999fe 681
e56d532f
SY		 682#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
683
4d5c5d0f
BAY		 684struct kvm_assigned_pci_dev {
685 __u32 assigned_dev_id;
686 __u32 busnr;
687 __u32 devfn;
688 __u32 flags;
bb45e202
AK		 689 union {
690 __u32 reserved[12];
691 };
4d5c5d0f
BAY		 692};
693
e56d532f
SY		 694#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
695#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
696#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
697
698#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
699#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
700#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
701
702#define KVM_DEV_IRQ_HOST_MASK 0x00ff
703#define KVM_DEV_IRQ_GUEST_MASK 0xff00
704
4d5c5d0f
BAY		 705struct kvm_assigned_irq {
706 __u32 assigned_dev_id;
707 __u32 host_irq;
708 __u32 guest_irq;
709 __u32 flags;
bb45e202 710 union {
0937c48d
SY		 711 struct {
712 __u32 addr_lo;
713 __u32 addr_hi;
714 __u32 data;
715 } guest_msi;
bb45e202
AK		 716 __u32 reserved[12];
717 };
4d5c5d0f
BAY		 718};
719
d510d6cc 720
c1e01514
SY		 721struct kvm_assigned_msix_nr {
722 __u32 assigned_dev_id;
723 __u16 entry_nr;
724 __u16 padding;
725};
726
e7333391 727#define KVM_MAX_MSIX_PER_DEV 256
c1e01514
SY		 728struct kvm_assigned_msix_entry {
729 __u32 assigned_dev_id;
730 __u32 gsi;
731 __u16 entry; /* The index of entry in the MSI-X table */
732 __u16 padding[3];
733};
734
c54d2aba 735#endif /* __LINUX_KVM_H */
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git