xref: /illumos-kvm/linux/usr/include/linux/kvm.h (revision 44f65dde)
1 #ifndef __LINUX_KVM_H
2 #define __LINUX_KVM_H
3 
4 /*
5  * Userspace interface for /dev/kvm - kernel based virtual machine
6  *
7  * Note: you must update KVM_API_VERSION if you change this interface.
8  */
9 
10 #include <linux/types.h>
11 
12 #include <linux/ioctl.h>
13 #include <asm/kvm.h>
14 
15 #define KVM_API_VERSION 12
16 
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 
57 struct kvm_user_trace_setup {
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 
69 struct kvm_breakpoint {
70 	__u32 enabled;
71 	__u32 padding;
72 	__u64 address;
73 };
74 
75 struct kvm_debug_guest {
76 	__u32 enabled;
77 	__u32 pad;
78 	struct kvm_breakpoint breakpoints[4];
79 	__u32 singlestep;
80 };
81 
82 #define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
83 
84 /* *** End of deprecated interfaces *** */
85 
86 
87 /* for KVM_CREATE_MEMORY_REGION */
88 struct kvm_memory_region {
89 	__u32 slot;
90 	__u32 flags;
91 	__u64 guest_phys_addr;
92 	__u64 memory_size; /* bytes */
93 };
94 
95 /* for KVM_SET_USER_MEMORY_REGION */
96 struct 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 
104 /* for kvm_memory_region::flags */
105 #define KVM_MEM_LOG_DIRTY_PAGES  1UL
106 #define KVM_MEMSLOT_INVALID      (1UL << 1)
107 
108 /* for KVM_IRQ_LINE */
109 struct 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 	 */
115 	union {
116 		__u32 irq;
117 		__s32 status;
118 	};
119 	__u32 level;
120 };
121 
122 
123 struct kvm_irqchip {
124 	__u32 chip_id;
125 	__u32 pad;
126         union {
127 		char dummy[512];  /* reserving space */
128 #ifdef __KVM_HAVE_PIT
129 		struct kvm_pic_state pic;
130 #endif
131 #ifdef __KVM_HAVE_IOAPIC
132 		struct kvm_ioapic_state ioapic;
133 #endif
134 	} chip;
135 };
136 
137 /* for KVM_CREATE_PIT2 */
138 struct kvm_pit_config {
139 	__u32 flags;
140 	__u32 pad[15];
141 };
142 
143 #define KVM_PIT_SPEAKER_DUMMY     1
144 
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
157 #define KVM_EXIT_TPR_ACCESS       12
158 #define KVM_EXIT_S390_SIEIC       13
159 #define KVM_EXIT_S390_RESET       14
160 #define KVM_EXIT_DCR              15
161 #define KVM_EXIT_NMI              16
162 #define KVM_EXIT_INTERNAL_ERROR   17
163 
164 /* For KVM_EXIT_INTERNAL_ERROR */
165 #define KVM_INTERNAL_ERROR_EMULATION 1
166 #define KVM_INTERNAL_ERROR_SIMUL_EX 2
167 
168 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
169 struct kvm_run {
170 	/* in */
171 	__u8 request_interrupt_window;
172 	__u8 padding1[7];
173 
174 	/* out */
175 	__u32 exit_reason;
176 	__u8 ready_for_interrupt_injection;
177 	__u8 if_flag;
178 	__u8 padding2[2];
179 
180 	/* in (pre_kvm_run), out (post_kvm_run) */
181 	__u64 cr8;
182 	__u64 apic_base;
183 
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
189 	union {
190 		/* KVM_EXIT_UNKNOWN */
191 		struct {
192 			__u64 hardware_exit_reason;
193 		} hw;
194 		/* KVM_EXIT_FAIL_ENTRY */
195 		struct {
196 			__u64 hardware_entry_failure_reason;
197 		} fail_entry;
198 		/* KVM_EXIT_EXCEPTION */
199 		struct {
200 			__u32 exception;
201 			__u32 error_code;
202 		} ex;
203 		/* KVM_EXIT_IO */
204 		struct {
205 #define KVM_EXIT_IO_IN  0
206 #define KVM_EXIT_IO_OUT 1
207 			__u8 direction;
208 			__u8 size; /* bytes */
209 			__u16 port;
210 			__u32 count;
211 			__u64 data_offset; /* relative to kvm_run start */
212 		} io;
213 		struct {
214 			struct kvm_debug_exit_arch arch;
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;
223 		/* KVM_EXIT_HYPERCALL */
224 		struct {
225 			__u64 nr;
226 			__u64 args[6];
227 			__u64 ret;
228 			__u32 longmode;
229 			__u32 pad;
230 		} hypercall;
231 		/* KVM_EXIT_TPR_ACCESS */
232 		struct {
233 			__u64 rip;
234 			__u32 is_write;
235 			__u32 pad;
236 		} tpr_access;
237 		/* KVM_EXIT_S390_SIEIC */
238 		struct {
239 			__u8 icptcode;
240 			__u16 ipa;
241 			__u32 ipb;
242 		} s390_sieic;
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;
250 		/* KVM_EXIT_DCR */
251 		struct {
252 			__u32 dcrn;
253 			__u32 data;
254 			__u8  is_write;
255 		} dcr;
256 		struct {
257 			__u32 suberror;
258 			/* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
259 			__u32 ndata;
260 			__u64 data[16];
261 		} internal;
262 		/* Fix the size of the union. */
263 		char padding[256];
264 	};
265 };
266 
267 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
268 
269 struct kvm_coalesced_mmio_zone {
270 	__u64 addr;
271 	__u32 size;
272 	__u32 pad;
273 };
274 
275 struct kvm_coalesced_mmio {
276 	__u64 phys_addr;
277 	__u32 len;
278 	__u32 pad;
279 	__u8  data[8];
280 };
281 
282 struct 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 
291 /* for KVM_TRANSLATE */
292 struct kvm_translation {
293 	/* in */
294 	__u64 linear_address;
295 
296 	/* out */
297 	__u64 physical_address;
298 	__u8  valid;
299 	__u8  writeable;
300 	__u8  usermode;
301 	__u8  pad[5];
302 };
303 
304 /* for KVM_INTERRUPT */
305 struct kvm_interrupt {
306 	/* in */
307 	__u32 irq;
308 };
309 
310 /* for KVM_GET_DIRTY_LOG */
311 struct kvm_dirty_log {
312 	__u32 slot;
313 	__u32 padding1;
314 	union {
315 		void *dirty_bitmap; /* one bit per page */
316 		__u64 padding2;
317 	};
318 };
319 
320 /* for KVM_SET_SIGNAL_MASK */
321 struct kvm_signal_mask {
322 	__u32 len;
323 	__u8  sigset[0];
324 };
325 
326 /* for KVM_TPR_ACCESS_REPORTING */
327 struct kvm_tpr_access_ctl {
328 	__u32 enabled;
329 	__u32 flags;
330 	__u32 reserved[8];
331 };
332 
333 /* for KVM_SET_VAPIC_ADDR */
334 struct kvm_vapic_addr {
335 	__u64 vapic_addr;
336 };
337 
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 
346 struct kvm_mp_state {
347 	__u32 mp_state;
348 };
349 
350 struct kvm_s390_psw {
351 	__u64 mask;
352 	__u64 addr;
353 };
354 
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 
364 struct kvm_s390_interrupt {
365 	__u32 type;
366 	__u32 parm;
367 	__u64 parm64;
368 };
369 
370 /* for KVM_SET_GUEST_DEBUG */
371 
372 #define KVM_GUESTDBG_ENABLE		0x00000001
373 #define KVM_GUESTDBG_SINGLESTEP		0x00000002
374 
375 struct kvm_guest_debug {
376 	__u32 control;
377 	__u32 pad;
378 	struct kvm_guest_debug_arch arch;
379 };
380 
381 enum {
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 
394 struct 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 
403 #define KVMIO 0xAE
404 
405 /*
406  * ioctls for /dev/kvm fds:
407  */
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)
411 
412 #define KVM_S390_ENABLE_SIE       _IO(KVMIO,   0x06)
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)
418 /*
419  * Get size for mmap(vcpu_fd)
420  */
421 #define KVM_GET_VCPU_MMAP_SIZE    _IO(KVMIO,   0x04) /* in bytes */
422 #define KVM_GET_SUPPORTED_CPUID   _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
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 
427 /*
428  * Extension capability list.
429  */
430 #define KVM_CAP_IRQCHIP	  0
431 #define KVM_CAP_HLT	  1
432 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
433 #define KVM_CAP_USER_MEMORY 3
434 #define KVM_CAP_SET_TSS_ADDR 4
435 #define KVM_CAP_VAPIC 6
436 #define KVM_CAP_EXT_CPUID 7
437 #define KVM_CAP_CLOCKSOURCE 8
438 #define KVM_CAP_NR_VCPUS 9       /* returns max vcpus per vm */
439 #define KVM_CAP_NR_MEMSLOTS 10   /* returns max memory slots per vm */
440 #define KVM_CAP_PIT 11
441 #define KVM_CAP_NOP_IO_DELAY 12
442 #define KVM_CAP_PV_MMU 13
443 #define KVM_CAP_MP_STATE 14
444 #define KVM_CAP_COALESCED_MMIO 15
445 #define KVM_CAP_SYNC_MMU 16  /* Changes to host mmap are reflected in guest */
446 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
447 #define KVM_CAP_DEVICE_ASSIGNMENT 17
448 #endif
449 #define KVM_CAP_IOMMU 18
450 #ifdef __KVM_HAVE_MSI
451 #define KVM_CAP_DEVICE_MSI 20
452 #endif
453 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
454 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
455 #ifdef __KVM_HAVE_USER_NMI
456 #define KVM_CAP_USER_NMI 22
457 #endif
458 #ifdef __KVM_HAVE_GUEST_DEBUG
459 #define KVM_CAP_SET_GUEST_DEBUG 23
460 #endif
461 #ifdef __KVM_HAVE_PIT
462 #define KVM_CAP_REINJECT_CONTROL 24
463 #endif
464 #ifdef __KVM_HAVE_IOAPIC
465 #define KVM_CAP_IRQ_ROUTING 25
466 #endif
467 #define KVM_CAP_IRQ_INJECT_STATUS 26
468 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
469 #define KVM_CAP_DEVICE_DEASSIGNMENT 27
470 #endif
471 #ifdef __KVM_HAVE_MSIX
472 #define KVM_CAP_DEVICE_MSIX 28
473 #endif
474 #define KVM_CAP_ASSIGN_DEV_IRQ 29
475 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
476 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
477 #ifdef __KVM_HAVE_MCE
478 #define KVM_CAP_MCE 31
479 #endif
480 #define KVM_CAP_IRQFD 32
481 #ifdef __KVM_HAVE_PIT
482 #define KVM_CAP_PIT2 33
483 #endif
484 #define KVM_CAP_SET_BOOT_CPU_ID 34
485 #ifdef __KVM_HAVE_PIT_STATE2
486 #define KVM_CAP_PIT_STATE2 35
487 #endif
488 #define KVM_CAP_IOEVENTFD 36
489 #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
490 #ifdef __KVM_HAVE_XEN_HVM
491 #define KVM_CAP_XEN_HVM 38
492 #endif
493 #define KVM_CAP_ADJUST_CLOCK 39
494 #define KVM_CAP_INTERNAL_ERROR_DATA 40
495 #ifdef __KVM_HAVE_VCPU_EVENTS
496 #define KVM_CAP_VCPU_EVENTS 41
497 #endif
498 #define KVM_CAP_S390_PSW 42
499 #define KVM_CAP_PPC_SEGSTATE 43
500 #define KVM_CAP_HYPERV 44
501 #define KVM_CAP_HYPERV_VAPIC 45
502 #define KVM_CAP_HYPERV_SPIN 46
503 #define KVM_CAP_PCI_SEGMENT 47
504 #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
505 
506 #ifdef KVM_CAP_IRQ_ROUTING
507 
508 struct kvm_irq_routing_irqchip {
509 	__u32 irqchip;
510 	__u32 pin;
511 };
512 
513 struct kvm_irq_routing_msi {
514 	__u32 address_lo;
515 	__u32 address_hi;
516 	__u32 data;
517 	__u32 pad;
518 };
519 
520 /* gsi routing entry types */
521 #define KVM_IRQ_ROUTING_IRQCHIP 1
522 #define KVM_IRQ_ROUTING_MSI 2
523 
524 struct kvm_irq_routing_entry {
525 	__u32 gsi;
526 	__u32 type;
527 	__u32 flags;
528 	__u32 pad;
529 	union {
530 		struct kvm_irq_routing_irqchip irqchip;
531 		struct kvm_irq_routing_msi msi;
532 		__u32 pad[8];
533 	} u;
534 };
535 
536 struct kvm_irq_routing {
537 	__u32 nr;
538 	__u32 flags;
539 	struct kvm_irq_routing_entry entries[0];
540 };
541 
542 #endif
543 
544 #ifdef KVM_CAP_MCE
545 /* x86 MCE */
546 struct kvm_x86_mce {
547 	__u64 status;
548 	__u64 addr;
549 	__u64 misc;
550 	__u64 mcg_status;
551 	__u8 bank;
552 	__u8 pad1[7];
553 	__u64 pad2[3];
554 };
555 #endif
556 
557 #ifdef KVM_CAP_XEN_HVM
558 struct kvm_xen_hvm_config {
559 	__u32 flags;
560 	__u32 msr;
561 	__u64 blob_addr_32;
562 	__u64 blob_addr_64;
563 	__u8 blob_size_32;
564 	__u8 blob_size_64;
565 	__u8 pad2[30];
566 };
567 #endif
568 
569 #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
570 
571 struct kvm_irqfd {
572 	__u32 fd;
573 	__u32 gsi;
574 	__u32 flags;
575 	__u8  pad[20];
576 };
577 
578 struct kvm_clock_data {
579 	__u64 clock;
580 	__u32 flags;
581 	__u32 pad[9];
582 };
583 
584 /*
585  * ioctls for VM fds
586  */
587 #define KVM_SET_MEMORY_REGION     _IOW(KVMIO,  0x40, struct kvm_memory_region)
588 /*
589  * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
590  * a vcpu fd.
591  */
592 #define KVM_CREATE_VCPU           _IO(KVMIO,   0x41)
593 #define KVM_GET_DIRTY_LOG         _IOW(KVMIO,  0x42, struct kvm_dirty_log)
594 #define KVM_SET_MEMORY_ALIAS      _IOW(KVMIO,  0x43, struct kvm_memory_alias)
595 #define KVM_SET_NR_MMU_PAGES      _IO(KVMIO,   0x44)
596 #define KVM_GET_NR_MMU_PAGES      _IO(KVMIO,   0x45)
597 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
598 					struct kvm_userspace_memory_region)
599 #define KVM_SET_TSS_ADDR          _IO(KVMIO,   0x47)
600 #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO,  0x48, __u64)
601 /* Device model IOC */
602 #define KVM_CREATE_IRQCHIP        _IO(KVMIO,   0x60)
603 #define KVM_IRQ_LINE              _IOW(KVMIO,  0x61, struct kvm_irq_level)
604 #define KVM_GET_IRQCHIP           _IOWR(KVMIO, 0x62, struct kvm_irqchip)
605 #define KVM_SET_IRQCHIP           _IOR(KVMIO,  0x63, struct kvm_irqchip)
606 #define KVM_CREATE_PIT            _IO(KVMIO,   0x64)
607 #define KVM_GET_PIT               _IOWR(KVMIO, 0x65, struct kvm_pit_state)
608 #define KVM_SET_PIT               _IOR(KVMIO,  0x66, struct kvm_pit_state)
609 #define KVM_IRQ_LINE_STATUS       _IOWR(KVMIO, 0x67, struct kvm_irq_level)
610 #define KVM_REGISTER_COALESCED_MMIO \
611 			_IOW(KVMIO,  0x67, struct kvm_coalesced_mmio_zone)
612 #define KVM_UNREGISTER_COALESCED_MMIO \
613 			_IOW(KVMIO,  0x68, struct kvm_coalesced_mmio_zone)
614 #define KVM_ASSIGN_PCI_DEVICE     _IOR(KVMIO,  0x69, \
615 				       struct kvm_assigned_pci_dev)
616 #define KVM_SET_GSI_ROUTING       _IOW(KVMIO,  0x6a, struct kvm_irq_routing)
617 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
618 #define KVM_ASSIGN_IRQ            __KVM_DEPRECATED_VM_R_0x70
619 #define KVM_ASSIGN_DEV_IRQ        _IOW(KVMIO,  0x70, struct kvm_assigned_irq)
620 #define KVM_REINJECT_CONTROL      _IO(KVMIO,   0x71)
621 #define KVM_DEASSIGN_PCI_DEVICE   _IOW(KVMIO,  0x72, \
622 				       struct kvm_assigned_pci_dev)
623 #define KVM_ASSIGN_SET_MSIX_NR    _IOW(KVMIO,  0x73, \
624 				       struct kvm_assigned_msix_nr)
625 #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO,  0x74, \
626 				       struct kvm_assigned_msix_entry)
627 #define KVM_DEASSIGN_DEV_IRQ      _IOW(KVMIO,  0x75, struct kvm_assigned_irq)
628 #define KVM_IRQFD                 _IOW(KVMIO,  0x76, struct kvm_irqfd)
629 #define KVM_CREATE_PIT2		  _IOW(KVMIO,  0x77, struct kvm_pit_config)
630 #define KVM_SET_BOOT_CPU_ID       _IO(KVMIO,   0x78)
631 #define KVM_IOEVENTFD             _IOW(KVMIO,  0x79, struct kvm_ioeventfd)
632 #define KVM_XEN_HVM_CONFIG        _IOW(KVMIO,  0x7a, struct kvm_xen_hvm_config)
633 #define KVM_SET_CLOCK             _IOW(KVMIO,  0x7b, struct kvm_clock_data)
634 #define KVM_GET_CLOCK             _IOR(KVMIO,  0x7c, struct kvm_clock_data)
635 /* Available with KVM_CAP_PIT_STATE2 */
636 #define KVM_GET_PIT2              _IOR(KVMIO,  0x9f, struct kvm_pit_state2)
637 #define KVM_SET_PIT2              _IOW(KVMIO,  0xa0, struct kvm_pit_state2)
638 
639 /*
640  * ioctls for vcpu fds
641  */
642 #define KVM_RUN                   _IO(KVMIO,   0x80)
643 #define KVM_GET_REGS              _IOR(KVMIO,  0x81, struct kvm_regs)
644 #define KVM_SET_REGS              _IOW(KVMIO,  0x82, struct kvm_regs)
645 #define KVM_GET_SREGS             _IOR(KVMIO,  0x83, struct kvm_sregs)
646 #define KVM_SET_SREGS             _IOW(KVMIO,  0x84, struct kvm_sregs)
647 #define KVM_TRANSLATE             _IOWR(KVMIO, 0x85, struct kvm_translation)
648 #define KVM_INTERRUPT             _IOW(KVMIO,  0x86, struct kvm_interrupt)
649 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
650 #define KVM_DEBUG_GUEST           __KVM_DEPRECATED_VCPU_W_0x87
651 #define KVM_GET_MSRS              _IOWR(KVMIO, 0x88, struct kvm_msrs)
652 #define KVM_SET_MSRS              _IOW(KVMIO,  0x89, struct kvm_msrs)
653 #define KVM_SET_CPUID             _IOW(KVMIO,  0x8a, struct kvm_cpuid)
654 #define KVM_SET_SIGNAL_MASK       _IOW(KVMIO,  0x8b, struct kvm_signal_mask)
655 #define KVM_GET_FPU               _IOR(KVMIO,  0x8c, struct kvm_fpu)
656 #define KVM_SET_FPU               _IOW(KVMIO,  0x8d, struct kvm_fpu)
657 #define KVM_GET_LAPIC             _IOR(KVMIO,  0x8e, struct kvm_lapic_state)
658 #define KVM_SET_LAPIC             _IOW(KVMIO,  0x8f, struct kvm_lapic_state)
659 #define KVM_SET_CPUID2            _IOW(KVMIO,  0x90, struct kvm_cpuid2)
660 #define KVM_GET_CPUID2            _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
661 /* Available with KVM_CAP_VAPIC */
662 #define KVM_TPR_ACCESS_REPORTING  _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
663 /* Available with KVM_CAP_VAPIC */
664 #define KVM_SET_VAPIC_ADDR        _IOW(KVMIO,  0x93, struct kvm_vapic_addr)
665 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
666 #define KVM_S390_INTERRUPT        _IOW(KVMIO,  0x94, struct kvm_s390_interrupt)
667 /* store status for s390 */
668 #define KVM_S390_STORE_STATUS_NOADDR    (-1ul)
669 #define KVM_S390_STORE_STATUS_PREFIXED  (-2ul)
670 #define KVM_S390_STORE_STATUS	  _IOW(KVMIO,  0x95, unsigned long)
671 /* initial ipl psw for s390 */
672 #define KVM_S390_SET_INITIAL_PSW  _IOW(KVMIO,  0x96, struct kvm_s390_psw)
673 /* initial reset for s390 */
674 #define KVM_S390_INITIAL_RESET    _IO(KVMIO,   0x97)
675 #define KVM_GET_MP_STATE          _IOR(KVMIO,  0x98, struct kvm_mp_state)
676 #define KVM_SET_MP_STATE          _IOW(KVMIO,  0x99, struct kvm_mp_state)
677 /* Available with KVM_CAP_NMI */
678 #define KVM_NMI                   _IO(KVMIO,   0x9a)
679 /* Available with KVM_CAP_SET_GUEST_DEBUG */
680 #define KVM_SET_GUEST_DEBUG       _IOW(KVMIO,  0x9b, struct kvm_guest_debug)
681 /* MCE for x86 */
682 #define KVM_X86_SETUP_MCE         _IOW(KVMIO,  0x9c, __u64)
683 #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO,  0x9d, __u64)
684 #define KVM_X86_SET_MCE           _IOW(KVMIO,  0x9e, struct kvm_x86_mce)
685 /* IA64 stack access */
686 #define KVM_IA64_VCPU_GET_STACK   _IOR(KVMIO,  0x9a, void *)
687 #define KVM_IA64_VCPU_SET_STACK   _IOW(KVMIO,  0x9b, void *)
688 /* Available with KVM_CAP_VCPU_EVENTS */
689 #define KVM_GET_VCPU_EVENTS       _IOR(KVMIO,  0x9f, struct kvm_vcpu_events)
690 #define KVM_SET_VCPU_EVENTS       _IOW(KVMIO,  0xa0, struct kvm_vcpu_events)
691 
692 #define KVM_DEV_ASSIGN_ENABLE_IOMMU	(1 << 0)
693 
694 struct kvm_assigned_pci_dev {
695 	__u32 assigned_dev_id;
696 	__u32 busnr;
697 	__u32 devfn;
698 	__u32 flags;
699 	__u32 segnr;
700 	union {
701 		__u32 reserved[11];
702 	};
703 };
704 
705 #define KVM_DEV_IRQ_HOST_INTX    (1 << 0)
706 #define KVM_DEV_IRQ_HOST_MSI     (1 << 1)
707 #define KVM_DEV_IRQ_HOST_MSIX    (1 << 2)
708 
709 #define KVM_DEV_IRQ_GUEST_INTX   (1 << 8)
710 #define KVM_DEV_IRQ_GUEST_MSI    (1 << 9)
711 #define KVM_DEV_IRQ_GUEST_MSIX   (1 << 10)
712 
713 #define KVM_DEV_IRQ_HOST_MASK	 0x00ff
714 #define KVM_DEV_IRQ_GUEST_MASK   0xff00
715 
716 struct kvm_assigned_irq {
717 	__u32 assigned_dev_id;
718 	__u32 host_irq;
719 	__u32 guest_irq;
720 	__u32 flags;
721 	union {
722 		struct {
723 			__u32 addr_lo;
724 			__u32 addr_hi;
725 			__u32 data;
726 		} guest_msi;
727 		__u32 reserved[12];
728 	};
729 };
730 
731 
732 struct kvm_assigned_msix_nr {
733 	__u32 assigned_dev_id;
734 	__u16 entry_nr;
735 	__u16 padding;
736 };
737 
738 #define KVM_MAX_MSIX_PER_DEV		256
739 struct kvm_assigned_msix_entry {
740 	__u32 assigned_dev_id;
741 	__u32 gsi;
742 	__u16 entry; /* The index of entry in the MSI-X table */
743 	__u16 padding[3];
744 };
745 
746 #endif /* __LINUX_KVM_H */
747