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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 | #include <linux/compiler.h> |
12 | #include <linux/ioctl.h> |
13 | #include <asm/kvm.h> |
14 | |
15 | #define KVM_API_VERSION 12 |
16 | |
17 | /* for KVM_TRACE_ENABLE, deprecated */ |
18 | struct kvm_user_trace_setup { |
19 | __u32 buf_size; /* sub_buffer size of each per-cpu */ |
20 | __u32 buf_nr; /* the number of sub_buffers of each per-cpu */ |
21 | }; |
22 | |
23 | /* for KVM_CREATE_MEMORY_REGION */ |
24 | struct kvm_memory_region { |
25 | __u32 slot; |
26 | __u32 flags; |
27 | __u64 guest_phys_addr; |
28 | __u64 memory_size; /* bytes */ |
29 | }; |
30 | |
31 | /* for KVM_SET_USER_MEMORY_REGION */ |
32 | struct kvm_userspace_memory_region { |
33 | __u32 slot; |
34 | __u32 flags; |
35 | __u64 guest_phys_addr; |
36 | __u64 memory_size; /* bytes */ |
37 | __u64 userspace_addr; /* start of the userspace allocated memory */ |
38 | }; |
39 | |
40 | /* for kvm_memory_region::flags */ |
41 | #define KVM_MEM_LOG_DIRTY_PAGES 1UL |
42 | |
43 | |
44 | /* for KVM_IRQ_LINE */ |
45 | struct kvm_irq_level { |
46 | /* |
47 | * ACPI gsi notion of irq. |
48 | * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. |
49 | * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. |
50 | */ |
51 | union { |
52 | __u32 irq; |
53 | __s32 status; |
54 | }; |
55 | __u32 level; |
56 | }; |
57 | |
58 | |
59 | struct kvm_irqchip { |
60 | __u32 chip_id; |
61 | __u32 pad; |
62 | union { |
63 | char dummy[512]; /* reserving space */ |
64 | #ifdef __KVM_HAVE_PIT |
65 | struct kvm_pic_state pic; |
66 | #endif |
67 | #ifdef __KVM_HAVE_IOAPIC |
68 | struct kvm_ioapic_state ioapic; |
69 | #endif |
70 | } chip; |
71 | }; |
72 | |
73 | /* for KVM_CREATE_PIT2 */ |
74 | struct kvm_pit_config { |
75 | __u32 flags; |
76 | __u32 pad[15]; |
77 | }; |
78 | |
79 | #define KVM_PIT_SPEAKER_DUMMY 1 |
80 | |
81 | #define KVM_EXIT_UNKNOWN 0 |
82 | #define KVM_EXIT_EXCEPTION 1 |
83 | #define KVM_EXIT_IO 2 |
84 | #define KVM_EXIT_HYPERCALL 3 |
85 | #define KVM_EXIT_DEBUG 4 |
86 | #define KVM_EXIT_HLT 5 |
87 | #define KVM_EXIT_MMIO 6 |
88 | #define KVM_EXIT_IRQ_WINDOW_OPEN 7 |
89 | #define KVM_EXIT_SHUTDOWN 8 |
90 | #define KVM_EXIT_FAIL_ENTRY 9 |
91 | #define KVM_EXIT_INTR 10 |
92 | #define KVM_EXIT_SET_TPR 11 |
93 | #define KVM_EXIT_TPR_ACCESS 12 |
94 | #define KVM_EXIT_S390_SIEIC 13 |
95 | #define KVM_EXIT_S390_RESET 14 |
96 | #define KVM_EXIT_DCR 15 |
97 | #define KVM_EXIT_NMI 16 |
98 | #define KVM_EXIT_INTERNAL_ERROR 17 |
99 | |
100 | /* For KVM_EXIT_INTERNAL_ERROR */ |
101 | #define KVM_INTERNAL_ERROR_EMULATION 1 |
102 | |
103 | /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ |
104 | struct kvm_run { |
105 | /* in */ |
106 | __u8 request_interrupt_window; |
107 | __u8 padding1[7]; |
108 | |
109 | /* out */ |
110 | __u32 exit_reason; |
111 | __u8 ready_for_interrupt_injection; |
112 | __u8 if_flag; |
113 | __u8 padding2[2]; |
114 | |
115 | /* in (pre_kvm_run), out (post_kvm_run) */ |
116 | __u64 cr8; |
117 | __u64 apic_base; |
118 | |
119 | #ifdef __KVM_S390 |
120 | /* the processor status word for s390 */ |
121 | __u64 psw_mask; /* psw upper half */ |
122 | __u64 psw_addr; /* psw lower half */ |
123 | #endif |
124 | union { |
125 | /* KVM_EXIT_UNKNOWN */ |
126 | struct { |
127 | __u64 hardware_exit_reason; |
128 | } hw; |
129 | /* KVM_EXIT_FAIL_ENTRY */ |
130 | struct { |
131 | __u64 hardware_entry_failure_reason; |
132 | } fail_entry; |
133 | /* KVM_EXIT_EXCEPTION */ |
134 | struct { |
135 | __u32 exception; |
136 | __u32 error_code; |
137 | } ex; |
138 | /* KVM_EXIT_IO */ |
139 | struct { |
140 | #define KVM_EXIT_IO_IN 0 |
141 | #define KVM_EXIT_IO_OUT 1 |
142 | __u8 direction; |
143 | __u8 size; /* bytes */ |
144 | __u16 port; |
145 | __u32 count; |
146 | __u64 data_offset; /* relative to kvm_run start */ |
147 | } io; |
148 | struct { |
149 | struct kvm_debug_exit_arch arch; |
150 | } debug; |
151 | /* KVM_EXIT_MMIO */ |
152 | struct { |
153 | __u64 phys_addr; |
154 | __u8 data[8]; |
155 | __u32 len; |
156 | __u8 is_write; |
157 | } mmio; |
158 | /* KVM_EXIT_HYPERCALL */ |
159 | struct { |
160 | __u64 nr; |
161 | __u64 args[6]; |
162 | __u64 ret; |
163 | __u32 longmode; |
164 | __u32 pad; |
165 | } hypercall; |
166 | /* KVM_EXIT_TPR_ACCESS */ |
167 | struct { |
168 | __u64 rip; |
169 | __u32 is_write; |
170 | __u32 pad; |
171 | } tpr_access; |
172 | /* KVM_EXIT_S390_SIEIC */ |
173 | struct { |
174 | __u8 icptcode; |
175 | __u16 ipa; |
176 | __u32 ipb; |
177 | } s390_sieic; |
178 | /* KVM_EXIT_S390_RESET */ |
179 | #define KVM_S390_RESET_POR 1 |
180 | #define KVM_S390_RESET_CLEAR 2 |
181 | #define KVM_S390_RESET_SUBSYSTEM 4 |
182 | #define KVM_S390_RESET_CPU_INIT 8 |
183 | #define KVM_S390_RESET_IPL 16 |
184 | __u64 s390_reset_flags; |
185 | /* KVM_EXIT_DCR */ |
186 | struct { |
187 | __u32 dcrn; |
188 | __u32 data; |
189 | __u8 is_write; |
190 | } dcr; |
191 | struct { |
192 | __u32 suberror; |
193 | } internal; |
194 | /* Fix the size of the union. */ |
195 | char padding[256]; |
196 | }; |
197 | }; |
198 | |
199 | /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ |
200 | |
201 | struct kvm_coalesced_mmio_zone { |
202 | __u64 addr; |
203 | __u32 size; |
204 | __u32 pad; |
205 | }; |
206 | |
207 | struct kvm_coalesced_mmio { |
208 | __u64 phys_addr; |
209 | __u32 len; |
210 | __u32 pad; |
211 | __u8 data[8]; |
212 | }; |
213 | |
214 | struct kvm_coalesced_mmio_ring { |
215 | __u32 first, last; |
216 | struct kvm_coalesced_mmio coalesced_mmio[0]; |
217 | }; |
218 | |
219 | #define KVM_COALESCED_MMIO_MAX \ |
220 | ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ |
221 | sizeof(struct kvm_coalesced_mmio)) |
222 | |
223 | /* for KVM_TRANSLATE */ |
224 | struct kvm_translation { |
225 | /* in */ |
226 | __u64 linear_address; |
227 | |
228 | /* out */ |
229 | __u64 physical_address; |
230 | __u8 valid; |
231 | __u8 writeable; |
232 | __u8 usermode; |
233 | __u8 pad[5]; |
234 | }; |
235 | |
236 | /* for KVM_INTERRUPT */ |
237 | struct kvm_interrupt { |
238 | /* in */ |
239 | __u32 irq; |
240 | }; |
241 | |
242 | /* for KVM_GET_DIRTY_LOG */ |
243 | struct kvm_dirty_log { |
244 | __u32 slot; |
245 | __u32 padding1; |
246 | union { |
247 | void __user *dirty_bitmap; /* one bit per page */ |
248 | __u64 padding2; |
249 | }; |
250 | }; |
251 | |
252 | /* for KVM_SET_SIGNAL_MASK */ |
253 | struct kvm_signal_mask { |
254 | __u32 len; |
255 | __u8 sigset[0]; |
256 | }; |
257 | |
258 | /* for KVM_TPR_ACCESS_REPORTING */ |
259 | struct kvm_tpr_access_ctl { |
260 | __u32 enabled; |
261 | __u32 flags; |
262 | __u32 reserved[8]; |
263 | }; |
264 | |
265 | /* for KVM_SET_VAPIC_ADDR */ |
266 | struct kvm_vapic_addr { |
267 | __u64 vapic_addr; |
268 | }; |
269 | |
270 | /* for KVM_SET_MPSTATE */ |
271 | |
272 | #define KVM_MP_STATE_RUNNABLE 0 |
273 | #define KVM_MP_STATE_UNINITIALIZED 1 |
274 | #define KVM_MP_STATE_INIT_RECEIVED 2 |
275 | #define KVM_MP_STATE_HALTED 3 |
276 | #define KVM_MP_STATE_SIPI_RECEIVED 4 |
277 | |
278 | struct kvm_mp_state { |
279 | __u32 mp_state; |
280 | }; |
281 | |
282 | struct kvm_s390_psw { |
283 | __u64 mask; |
284 | __u64 addr; |
285 | }; |
286 | |
287 | /* valid values for type in kvm_s390_interrupt */ |
288 | #define KVM_S390_SIGP_STOP 0xfffe0000u |
289 | #define KVM_S390_PROGRAM_INT 0xfffe0001u |
290 | #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u |
291 | #define KVM_S390_RESTART 0xfffe0003u |
292 | #define KVM_S390_INT_VIRTIO 0xffff2603u |
293 | #define KVM_S390_INT_SERVICE 0xffff2401u |
294 | #define KVM_S390_INT_EMERGENCY 0xffff1201u |
295 | |
296 | struct kvm_s390_interrupt { |
297 | __u32 type; |
298 | __u32 parm; |
299 | __u64 parm64; |
300 | }; |
301 | |
302 | /* for KVM_SET_GUEST_DEBUG */ |
303 | |
304 | #define KVM_GUESTDBG_ENABLE 0x00000001 |
305 | #define KVM_GUESTDBG_SINGLESTEP 0x00000002 |
306 | |
307 | struct kvm_guest_debug { |
308 | __u32 control; |
309 | __u32 pad; |
310 | struct kvm_guest_debug_arch arch; |
311 | }; |
312 | |
313 | enum { |
314 | kvm_ioeventfd_flag_nr_datamatch, |
315 | kvm_ioeventfd_flag_nr_pio, |
316 | kvm_ioeventfd_flag_nr_deassign, |
317 | kvm_ioeventfd_flag_nr_max, |
318 | }; |
319 | |
320 | #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) |
321 | #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) |
322 | #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) |
323 | |
324 | #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) |
325 | |
326 | struct kvm_ioeventfd { |
327 | __u64 datamatch; |
328 | __u64 addr; /* legal pio/mmio address */ |
329 | __u32 len; /* 1, 2, 4, or 8 bytes */ |
330 | __s32 fd; |
331 | __u32 flags; |
332 | __u8 pad[36]; |
333 | }; |
334 | |
335 | #define KVM_TRC_SHIFT 16 |
336 | /* |
337 | * kvm trace categories |
338 | */ |
339 | #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) |
340 | #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */ |
341 | |
342 | /* |
343 | * kvm trace action |
344 | */ |
345 | #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) |
346 | #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) |
347 | #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) |
348 | |
349 | #define KVM_TRC_HEAD_SIZE 12 |
350 | #define KVM_TRC_CYCLE_SIZE 8 |
351 | #define KVM_TRC_EXTRA_MAX 7 |
352 | |
353 | #define KVMIO 0xAE |
354 | |
355 | /* |
356 | * ioctls for /dev/kvm fds: |
357 | */ |
358 | #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) |
359 | #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ |
360 | #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) |
361 | |
362 | #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) |
363 | /* |
364 | * Check if a kvm extension is available. Argument is extension number, |
365 | * return is 1 (yes) or 0 (no, sorry). |
366 | */ |
367 | #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) |
368 | /* |
369 | * Get size for mmap(vcpu_fd) |
370 | */ |
371 | #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ |
372 | #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) |
373 | /* |
374 | * ioctls for kvm trace |
375 | */ |
376 | #define KVM_TRACE_ENABLE _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) |
377 | #define KVM_TRACE_PAUSE _IO(KVMIO, 0x07) |
378 | #define KVM_TRACE_DISABLE _IO(KVMIO, 0x08) |
379 | /* |
380 | * Extension capability list. |
381 | */ |
382 | #define KVM_CAP_IRQCHIP 0 |
383 | #define KVM_CAP_HLT 1 |
384 | #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 |
385 | #define KVM_CAP_USER_MEMORY 3 |
386 | #define KVM_CAP_SET_TSS_ADDR 4 |
387 | #define KVM_CAP_VAPIC 6 |
388 | #define KVM_CAP_EXT_CPUID 7 |
389 | #define KVM_CAP_CLOCKSOURCE 8 |
390 | #define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */ |
391 | #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ |
392 | #define KVM_CAP_PIT 11 |
393 | #define KVM_CAP_NOP_IO_DELAY 12 |
394 | #define KVM_CAP_PV_MMU 13 |
395 | #define KVM_CAP_MP_STATE 14 |
396 | #define KVM_CAP_COALESCED_MMIO 15 |
397 | #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ |
398 | #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT |
399 | #define KVM_CAP_DEVICE_ASSIGNMENT 17 |
400 | #endif |
401 | #define KVM_CAP_IOMMU 18 |
402 | #ifdef __KVM_HAVE_MSI |
403 | #define KVM_CAP_DEVICE_MSI 20 |
404 | #endif |
405 | /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ |
406 | #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 |
407 | #ifdef __KVM_HAVE_USER_NMI |
408 | #define KVM_CAP_USER_NMI 22 |
409 | #endif |
410 | #ifdef __KVM_HAVE_GUEST_DEBUG |
411 | #define KVM_CAP_SET_GUEST_DEBUG 23 |
412 | #endif |
413 | #ifdef __KVM_HAVE_PIT |
414 | #define KVM_CAP_REINJECT_CONTROL 24 |
415 | #endif |
416 | #ifdef __KVM_HAVE_IOAPIC |
417 | #define KVM_CAP_IRQ_ROUTING 25 |
418 | #endif |
419 | #define KVM_CAP_IRQ_INJECT_STATUS 26 |
420 | #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT |
421 | #define KVM_CAP_DEVICE_DEASSIGNMENT 27 |
422 | #endif |
423 | #ifdef __KVM_HAVE_MSIX |
424 | #define KVM_CAP_DEVICE_MSIX 28 |
425 | #endif |
426 | #define KVM_CAP_ASSIGN_DEV_IRQ 29 |
427 | /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ |
428 | #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 |
429 | #ifdef __KVM_HAVE_MCE |
430 | #define KVM_CAP_MCE 31 |
431 | #endif |
432 | #define KVM_CAP_IRQFD 32 |
433 | #ifdef __KVM_HAVE_PIT |
434 | #define KVM_CAP_PIT2 33 |
435 | #endif |
436 | #define KVM_CAP_SET_BOOT_CPU_ID 34 |
437 | #ifdef __KVM_HAVE_PIT_STATE2 |
438 | #define KVM_CAP_PIT_STATE2 35 |
439 | #endif |
440 | #define KVM_CAP_IOEVENTFD 36 |
441 | #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 |
442 | #define KVM_CAP_ADJUST_CLOCK 39 |
443 | |
444 | #ifdef KVM_CAP_IRQ_ROUTING |
445 | |
446 | struct kvm_irq_routing_irqchip { |
447 | __u32 irqchip; |
448 | __u32 pin; |
449 | }; |
450 | |
451 | struct kvm_irq_routing_msi { |
452 | __u32 address_lo; |
453 | __u32 address_hi; |
454 | __u32 data; |
455 | __u32 pad; |
456 | }; |
457 | |
458 | /* gsi routing entry types */ |
459 | #define KVM_IRQ_ROUTING_IRQCHIP 1 |
460 | #define KVM_IRQ_ROUTING_MSI 2 |
461 | |
462 | struct kvm_irq_routing_entry { |
463 | __u32 gsi; |
464 | __u32 type; |
465 | __u32 flags; |
466 | __u32 pad; |
467 | union { |
468 | struct kvm_irq_routing_irqchip irqchip; |
469 | struct kvm_irq_routing_msi msi; |
470 | __u32 pad[8]; |
471 | } u; |
472 | }; |
473 | |
474 | struct kvm_irq_routing { |
475 | __u32 nr; |
476 | __u32 flags; |
477 | struct kvm_irq_routing_entry entries[0]; |
478 | }; |
479 | |
480 | #endif |
481 | #define KVM_CAP_S390_PSW 42 |
482 | |
483 | #ifdef KVM_CAP_MCE |
484 | /* x86 MCE */ |
485 | struct kvm_x86_mce { |
486 | __u64 status; |
487 | __u64 addr; |
488 | __u64 misc; |
489 | __u64 mcg_status; |
490 | __u8 bank; |
491 | __u8 pad1[7]; |
492 | __u64 pad2[3]; |
493 | }; |
494 | #endif |
495 | |
496 | #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) |
497 | |
498 | struct kvm_irqfd { |
499 | __u32 fd; |
500 | __u32 gsi; |
501 | __u32 flags; |
502 | __u8 pad[20]; |
503 | }; |
504 | |
505 | struct kvm_clock_data { |
506 | __u64 clock; |
507 | __u32 flags; |
508 | __u32 pad[9]; |
509 | }; |
510 | |
511 | /* |
512 | * ioctls for VM fds |
513 | */ |
514 | #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) |
515 | /* |
516 | * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns |
517 | * a vcpu fd. |
518 | */ |
519 | #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) |
520 | #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) |
521 | #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) |
522 | #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) |
523 | #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) |
524 | #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\ |
525 | struct kvm_userspace_memory_region) |
526 | #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) |
527 | #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) |
528 | /* Device model IOC */ |
529 | #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) |
530 | #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) |
531 | #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) |
532 | #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) |
533 | #define KVM_CREATE_PIT _IO(KVMIO, 0x64) |
534 | #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) |
535 | #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) |
536 | #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) |
537 | #define KVM_REGISTER_COALESCED_MMIO \ |
538 | _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) |
539 | #define KVM_UNREGISTER_COALESCED_MMIO \ |
540 | _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) |
541 | #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ |
542 | struct kvm_assigned_pci_dev) |
543 | #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) |
544 | /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ |
545 | #define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \ |
546 | struct kvm_assigned_irq) |
547 | #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) |
548 | #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) |
549 | #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ |
550 | struct kvm_assigned_pci_dev) |
551 | #define KVM_ASSIGN_SET_MSIX_NR \ |
552 | _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr) |
553 | #define KVM_ASSIGN_SET_MSIX_ENTRY \ |
554 | _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry) |
555 | #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) |
556 | #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) |
557 | #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) |
558 | #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) |
559 | #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) |
560 | #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) |
561 | #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) |
562 | |
563 | /* |
564 | * ioctls for vcpu fds |
565 | */ |
566 | #define KVM_RUN _IO(KVMIO, 0x80) |
567 | #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) |
568 | #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) |
569 | #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) |
570 | #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) |
571 | #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) |
572 | #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) |
573 | /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ |
574 | #define KVM_DEBUG_GUEST __KVM_DEPRECATED_DEBUG_GUEST |
575 | #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) |
576 | #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) |
577 | #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) |
578 | #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) |
579 | #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) |
580 | #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) |
581 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) |
582 | #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) |
583 | #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) |
584 | #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) |
585 | /* Available with KVM_CAP_VAPIC */ |
586 | #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) |
587 | /* Available with KVM_CAP_VAPIC */ |
588 | #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) |
589 | /* valid for virtual machine (for floating interrupt)_and_ vcpu */ |
590 | #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) |
591 | /* store status for s390 */ |
592 | #define KVM_S390_STORE_STATUS_NOADDR (-1ul) |
593 | #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) |
594 | #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) |
595 | /* initial ipl psw for s390 */ |
596 | #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) |
597 | /* initial reset for s390 */ |
598 | #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) |
599 | #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) |
600 | #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) |
601 | /* Available with KVM_CAP_NMI */ |
602 | #define KVM_NMI _IO(KVMIO, 0x9a) |
603 | /* Available with KVM_CAP_SET_GUEST_DEBUG */ |
604 | #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) |
605 | /* MCE for x86 */ |
606 | #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) |
607 | #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) |
608 | #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) |
609 | |
610 | /* |
611 | * Deprecated interfaces |
612 | */ |
613 | struct kvm_breakpoint { |
614 | __u32 enabled; |
615 | __u32 padding; |
616 | __u64 address; |
617 | }; |
618 | |
619 | struct kvm_debug_guest { |
620 | __u32 enabled; |
621 | __u32 pad; |
622 | struct kvm_breakpoint breakpoints[4]; |
623 | __u32 singlestep; |
624 | }; |
625 | |
626 | #define __KVM_DEPRECATED_DEBUG_GUEST _IOW(KVMIO, 0x87, struct kvm_debug_guest) |
627 | |
628 | #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *) |
629 | #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *) |
630 | |
631 | #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) |
632 | #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) |
633 | |
634 | #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) |
635 | #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) |
636 | #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) |
637 | #define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) |
638 | #define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) |
639 | #define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) |
640 | #define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) |
641 | #define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) |
642 | #define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) |
643 | #define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) |
644 | #define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) |
645 | #define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) |
646 | #define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) |
647 | #define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) |
648 | #define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) |
649 | #define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) |
650 | #define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) |
651 | #define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) |
652 | #define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) |
653 | #define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) |
654 | #define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) |
655 | #define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) |
656 | #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) |
657 | #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) |
658 | |
659 | #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) |
660 | |
661 | struct kvm_assigned_pci_dev { |
662 | __u32 assigned_dev_id; |
663 | __u32 busnr; |
664 | __u32 devfn; |
665 | __u32 flags; |
666 | union { |
667 | __u32 reserved[12]; |
668 | }; |
669 | }; |
670 | |
671 | #define KVM_DEV_IRQ_HOST_INTX (1 << 0) |
672 | #define KVM_DEV_IRQ_HOST_MSI (1 << 1) |
673 | #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) |
674 | |
675 | #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) |
676 | #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) |
677 | #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) |
678 | |
679 | #define KVM_DEV_IRQ_HOST_MASK 0x00ff |
680 | #define KVM_DEV_IRQ_GUEST_MASK 0xff00 |
681 | |
682 | struct kvm_assigned_irq { |
683 | __u32 assigned_dev_id; |
684 | __u32 host_irq; |
685 | __u32 guest_irq; |
686 | __u32 flags; |
687 | union { |
688 | struct { |
689 | __u32 addr_lo; |
690 | __u32 addr_hi; |
691 | __u32 data; |
692 | } guest_msi; |
693 | __u32 reserved[12]; |
694 | }; |
695 | }; |
696 | |
697 | |
698 | struct kvm_assigned_msix_nr { |
699 | __u32 assigned_dev_id; |
700 | __u16 entry_nr; |
701 | __u16 padding; |
702 | }; |
703 | |
704 | #define KVM_MAX_MSIX_PER_DEV 256 |
705 | struct kvm_assigned_msix_entry { |
706 | __u32 assigned_dev_id; |
707 | __u32 gsi; |
708 | __u16 entry; /* The index of entry in the MSI-X table */ |
709 | __u16 padding[3]; |
710 | }; |
711 | |
712 | #endif |
713 |
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