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 */
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 #define KVM_EXIT_UNKNOWN 0
74 #define KVM_EXIT_EXCEPTION 1
75 #define KVM_EXIT_IO 2
76 #define KVM_EXIT_HYPERCALL 3
77 #define KVM_EXIT_DEBUG 4
78 #define KVM_EXIT_HLT 5
79 #define KVM_EXIT_MMIO 6
80 #define KVM_EXIT_IRQ_WINDOW_OPEN 7
81 #define KVM_EXIT_SHUTDOWN 8
82 #define KVM_EXIT_FAIL_ENTRY 9
83 #define KVM_EXIT_INTR 10
84 #define KVM_EXIT_SET_TPR 11
85 #define KVM_EXIT_TPR_ACCESS 12
86 #define KVM_EXIT_S390_SIEIC 13
87 #define KVM_EXIT_S390_RESET 14
88 #define KVM_EXIT_DCR 15
89 #define KVM_EXIT_NMI 16
90
91 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
92 struct kvm_run {
93 /* in */
94 __u8 request_interrupt_window;
95 __u8 padding1[7];
96
97 /* out */
98 __u32 exit_reason;
99 __u8 ready_for_interrupt_injection;
100 __u8 if_flag;
101 __u8 padding2[2];
102
103 /* in (pre_kvm_run), out (post_kvm_run) */
104 __u64 cr8;
105 __u64 apic_base;
106
107 #ifdef __KVM_S390
108 /* the processor status word for s390 */
109 __u64 psw_mask; /* psw upper half */
110 __u64 psw_addr; /* psw lower half */
111 #endif
112 union {
113 /* KVM_EXIT_UNKNOWN */
114 struct {
115 __u64 hardware_exit_reason;
116 } hw;
117 /* KVM_EXIT_FAIL_ENTRY */
118 struct {
119 __u64 hardware_entry_failure_reason;
120 } fail_entry;
121 /* KVM_EXIT_EXCEPTION */
122 struct {
123 __u32 exception;
124 __u32 error_code;
125 } ex;
126 /* KVM_EXIT_IO */
127 struct {
128 #define KVM_EXIT_IO_IN 0
129 #define KVM_EXIT_IO_OUT 1
130 __u8 direction;
131 __u8 size; /* bytes */
132 __u16 port;
133 __u32 count;
134 __u64 data_offset; /* relative to kvm_run start */
135 } io;
136 struct {
137 struct kvm_debug_exit_arch arch;
138 } debug;
139 /* KVM_EXIT_MMIO */
140 struct {
141 __u64 phys_addr;
142 __u8 data[8];
143 __u32 len;
144 __u8 is_write;
145 } mmio;
146 /* KVM_EXIT_HYPERCALL */
147 struct {
148 __u64 nr;
149 __u64 args[6];
150 __u64 ret;
151 __u32 longmode;
152 __u32 pad;
153 } hypercall;
154 /* KVM_EXIT_TPR_ACCESS */
155 struct {
156 __u64 rip;
157 __u32 is_write;
158 __u32 pad;
159 } tpr_access;
160 /* KVM_EXIT_S390_SIEIC */
161 struct {
162 __u8 icptcode;
163 __u16 ipa;
164 __u32 ipb;
165 } s390_sieic;
166 /* KVM_EXIT_S390_RESET */
167 #define KVM_S390_RESET_POR 1
168 #define KVM_S390_RESET_CLEAR 2
169 #define KVM_S390_RESET_SUBSYSTEM 4
170 #define KVM_S390_RESET_CPU_INIT 8
171 #define KVM_S390_RESET_IPL 16
172 __u64 s390_reset_flags;
173 /* KVM_EXIT_DCR */
174 struct {
175 __u32 dcrn;
176 __u32 data;
177 __u8 is_write;
178 } dcr;
179 /* Fix the size of the union. */
180 char padding[256];
181 };
182 };
183
184 /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
185
186 struct kvm_coalesced_mmio_zone {
187 __u64 addr;
188 __u32 size;
189 __u32 pad;
190 };
191
192 struct kvm_coalesced_mmio {
193 __u64 phys_addr;
194 __u32 len;
195 __u32 pad;
196 __u8 data[8];
197 };
198
199 struct kvm_coalesced_mmio_ring {
200 __u32 first, last;
201 struct kvm_coalesced_mmio coalesced_mmio[0];
202 };
203
204 #define KVM_COALESCED_MMIO_MAX \
205 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
206 sizeof(struct kvm_coalesced_mmio))
207
208 /* for KVM_TRANSLATE */
209 struct kvm_translation {
210 /* in */
211 __u64 linear_address;
212
213 /* out */
214 __u64 physical_address;
215 __u8 valid;
216 __u8 writeable;
217 __u8 usermode;
218 __u8 pad[5];
219 };
220
221 /* for KVM_INTERRUPT */
222 struct kvm_interrupt {
223 /* in */
224 __u32 irq;
225 };
226
227 /* for KVM_GET_DIRTY_LOG */
228 struct kvm_dirty_log {
229 __u32 slot;
230 __u32 padding1;
231 union {
232 void __user *dirty_bitmap; /* one bit per page */
233 __u64 padding2;
234 };
235 };
236
237 /* for KVM_SET_SIGNAL_MASK */
238 struct kvm_signal_mask {
239 __u32 len;
240 __u8 sigset[0];
241 };
242
243 /* for KVM_TPR_ACCESS_REPORTING */
244 struct kvm_tpr_access_ctl {
245 __u32 enabled;
246 __u32 flags;
247 __u32 reserved[8];
248 };
249
250 /* for KVM_SET_VAPIC_ADDR */
251 struct kvm_vapic_addr {
252 __u64 vapic_addr;
253 };
254
255 /* for KVM_SET_MPSTATE */
256
257 #define KVM_MP_STATE_RUNNABLE 0
258 #define KVM_MP_STATE_UNINITIALIZED 1
259 #define KVM_MP_STATE_INIT_RECEIVED 2
260 #define KVM_MP_STATE_HALTED 3
261 #define KVM_MP_STATE_SIPI_RECEIVED 4
262
263 struct kvm_mp_state {
264 __u32 mp_state;
265 };
266
267 struct kvm_s390_psw {
268 __u64 mask;
269 __u64 addr;
270 };
271
272 /* valid values for type in kvm_s390_interrupt */
273 #define KVM_S390_SIGP_STOP 0xfffe0000u
274 #define KVM_S390_PROGRAM_INT 0xfffe0001u
275 #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
276 #define KVM_S390_RESTART 0xfffe0003u
277 #define KVM_S390_INT_VIRTIO 0xffff2603u
278 #define KVM_S390_INT_SERVICE 0xffff2401u
279 #define KVM_S390_INT_EMERGENCY 0xffff1201u
280
281 struct kvm_s390_interrupt {
282 __u32 type;
283 __u32 parm;
284 __u64 parm64;
285 };
286
287 /* for KVM_SET_GUEST_DEBUG */
288
289 #define KVM_GUESTDBG_ENABLE 0x00000001
290 #define KVM_GUESTDBG_SINGLESTEP 0x00000002
291
292 struct kvm_guest_debug {
293 __u32 control;
294 __u32 pad;
295 struct kvm_guest_debug_arch arch;
296 };
297
298 #define KVM_TRC_SHIFT 16
299 /*
300 * kvm trace categories
301 */
302 #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
303 #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */
304
305 /*
306 * kvm trace action
307 */
308 #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
309 #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
310 #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
311
312 #define KVM_TRC_HEAD_SIZE 12
313 #define KVM_TRC_CYCLE_SIZE 8
314 #define KVM_TRC_EXTRA_MAX 7
315
316 /* This structure represents a single trace buffer record. */
317 struct kvm_trace_rec {
318 /* variable rec_val
319 * is split into:
320 * bits 0 - 27 -> event id
321 * bits 28 -30 -> number of extra data args of size u32
322 * bits 31 -> binary indicator for if tsc is in record
323 */
324 __u32 rec_val;
325 __u32 pid;
326 __u32 vcpu_id;
327 union {
328 struct {
329 __u64 timestamp;
330 __u32 extra_u32[KVM_TRC_EXTRA_MAX];
331 } __attribute__((packed)) timestamp;
332 struct {
333 __u32 extra_u32[KVM_TRC_EXTRA_MAX];
334 } notimestamp;
335 } u;
336 };
337
338 #define TRACE_REC_EVENT_ID(val) \
339 (0x0fffffff & (val))
340 #define TRACE_REC_NUM_DATA_ARGS(val) \
341 (0x70000000 & ((val) << 28))
342 #define TRACE_REC_TCS(val) \
343 (0x80000000 & ((val) << 31))
344
345 #define KVMIO 0xAE
346
347 /*
348 * ioctls for /dev/kvm fds:
349 */
350 #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
351 #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
352 #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
353
354 #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
355 /*
356 * Check if a kvm extension is available. Argument is extension number,
357 * return is 1 (yes) or 0 (no, sorry).
358 */
359 #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
360 /*
361 * Get size for mmap(vcpu_fd)
362 */
363 #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
364 #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
365 /*
366 * ioctls for kvm trace
367 */
368 #define KVM_TRACE_ENABLE _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
369 #define KVM_TRACE_PAUSE _IO(KVMIO, 0x07)
370 #define KVM_TRACE_DISABLE _IO(KVMIO, 0x08)
371 /*
372 * Extension capability list.
373 */
374 #define KVM_CAP_IRQCHIP 0
375 #define KVM_CAP_HLT 1
376 #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
377 #define KVM_CAP_USER_MEMORY 3
378 #define KVM_CAP_SET_TSS_ADDR 4
379 #define KVM_CAP_VAPIC 6
380 #define KVM_CAP_EXT_CPUID 7
381 #define KVM_CAP_CLOCKSOURCE 8
382 #define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */
383 #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
384 #define KVM_CAP_PIT 11
385 #define KVM_CAP_NOP_IO_DELAY 12
386 #define KVM_CAP_PV_MMU 13
387 #define KVM_CAP_MP_STATE 14
388 #define KVM_CAP_COALESCED_MMIO 15
389 #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
390 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
391 #define KVM_CAP_DEVICE_ASSIGNMENT 17
392 #endif
393 #define KVM_CAP_IOMMU 18
394 #ifdef __KVM_HAVE_MSI
395 #define KVM_CAP_DEVICE_MSI 20
396 #endif
397 /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
398 #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
399 #ifdef __KVM_HAVE_USER_NMI
400 #define KVM_CAP_USER_NMI 22
401 #endif
402 #ifdef __KVM_HAVE_GUEST_DEBUG
403 #define KVM_CAP_SET_GUEST_DEBUG 23
404 #endif
405 #ifdef __KVM_HAVE_PIT
406 #define KVM_CAP_REINJECT_CONTROL 24
407 #endif
408 #ifdef __KVM_HAVE_IOAPIC
409 #define KVM_CAP_IRQ_ROUTING 25
410 #endif
411 #define KVM_CAP_IRQ_INJECT_STATUS 26
412 #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
413 #define KVM_CAP_DEVICE_DEASSIGNMENT 27
414 #endif
415 #ifdef __KVM_HAVE_MSIX
416 #define KVM_CAP_DEVICE_MSIX 28
417 #endif
418 #define KVM_CAP_ASSIGN_DEV_IRQ 29
419 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
420 #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
421
422 #ifdef KVM_CAP_IRQ_ROUTING
423
424 struct kvm_irq_routing_irqchip {
425 __u32 irqchip;
426 __u32 pin;
427 };
428
429 struct kvm_irq_routing_msi {
430 __u32 address_lo;
431 __u32 address_hi;
432 __u32 data;
433 __u32 pad;
434 };
435
436 /* gsi routing entry types */
437 #define KVM_IRQ_ROUTING_IRQCHIP 1
438 #define KVM_IRQ_ROUTING_MSI 2
439
440 struct kvm_irq_routing_entry {
441 __u32 gsi;
442 __u32 type;
443 __u32 flags;
444 __u32 pad;
445 union {
446 struct kvm_irq_routing_irqchip irqchip;
447 struct kvm_irq_routing_msi msi;
448 __u32 pad[8];
449 } u;
450 };
451
452 struct kvm_irq_routing {
453 __u32 nr;
454 __u32 flags;
455 struct kvm_irq_routing_entry entries[0];
456 };
457
458 #endif
459 #define KVM_CAP_S390_PSW 42
460
461 /*
462 * ioctls for VM fds
463 */
464 #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
465 #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
466 #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
467 #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\
468 struct kvm_userspace_memory_region)
469 #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
470 /*
471 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
472 * a vcpu fd.
473 */
474 #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
475 #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
476 #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
477 /* Device model IOC */
478 #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
479 #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
480 #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
481 #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
482 #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
483 #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
484 #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
485 #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
486 #define KVM_REGISTER_COALESCED_MMIO \
487 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
488 #define KVM_UNREGISTER_COALESCED_MMIO \
489 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
490 #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
491 struct kvm_assigned_pci_dev)
492 #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
493 /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
494 #define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \
495 struct kvm_assigned_irq)
496 #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
497 #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
498 #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
499 struct kvm_assigned_pci_dev)
500 #define KVM_ASSIGN_SET_MSIX_NR \
501 _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr)
502 #define KVM_ASSIGN_SET_MSIX_ENTRY \
503 _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry)
504 #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
505
506 /*
507 * ioctls for vcpu fds
508 */
509 #define KVM_RUN _IO(KVMIO, 0x80)
510 #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
511 #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
512 #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
513 #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
514 #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
515 #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
516 /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
517 #define KVM_DEBUG_GUEST __KVM_DEPRECATED_DEBUG_GUEST
518 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
519 #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
520 #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
521 #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
522 #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
523 #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
524 #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
525 #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
526 #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
527 #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
528 /* Available with KVM_CAP_VAPIC */
529 #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
530 /* Available with KVM_CAP_VAPIC */
531 #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
532 /* valid for virtual machine (for floating interrupt)_and_ vcpu */
533 #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
534 /* store status for s390 */
535 #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
536 #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
537 #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
538 /* initial ipl psw for s390 */
539 #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
540 /* initial reset for s390 */
541 #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
542 #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
543 #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
544 /* Available with KVM_CAP_NMI */
545 #define KVM_NMI _IO(KVMIO, 0x9a)
546 /* Available with KVM_CAP_SET_GUEST_DEBUG */
547 #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
548
549 /*
550 * Deprecated interfaces
551 */
552 struct kvm_breakpoint {
553 __u32 enabled;
554 __u32 padding;
555 __u64 address;
556 };
557
558 struct kvm_debug_guest {
559 __u32 enabled;
560 __u32 pad;
561 struct kvm_breakpoint breakpoints[4];
562 __u32 singlestep;
563 };
564
565 #define __KVM_DEPRECATED_DEBUG_GUEST _IOW(KVMIO, 0x87, struct kvm_debug_guest)
566
567 #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
568 #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
569
570 #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
571 #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
572 #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
573 #define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
574 #define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
575 #define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
576 #define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
577 #define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
578 #define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
579 #define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
580 #define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
581 #define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
582 #define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
583 #define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
584 #define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
585 #define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
586 #define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
587 #define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
588 #define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
589 #define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
590 #define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
591 #define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
592 #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
593 #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
594
595 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
596
597 struct kvm_assigned_pci_dev {
598 __u32 assigned_dev_id;
599 __u32 busnr;
600 __u32 devfn;
601 __u32 flags;
602 union {
603 __u32 reserved[12];
604 };
605 };
606
607 #define KVM_DEV_IRQ_HOST_INTX (1 << 0)
608 #define KVM_DEV_IRQ_HOST_MSI (1 << 1)
609 #define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
610
611 #define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
612 #define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
613 #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
614
615 #define KVM_DEV_IRQ_HOST_MASK 0x00ff
616 #define KVM_DEV_IRQ_GUEST_MASK 0xff00
617
618 struct kvm_assigned_irq {
619 __u32 assigned_dev_id;
620 __u32 host_irq;
621 __u32 guest_irq;
622 __u32 flags;
623 union {
624 struct {
625 __u32 addr_lo;
626 __u32 addr_hi;
627 __u32 data;
628 } guest_msi;
629 __u32 reserved[12];
630 };
631 };
632
633
634 struct kvm_assigned_msix_nr {
635 __u32 assigned_dev_id;
636 __u16 entry_nr;
637 __u16 padding;
638 };
639
640 #define KVM_MAX_MSIX_PER_DEV 512
641 struct kvm_assigned_msix_entry {
642 __u32 assigned_dev_id;
643 __u32 gsi;
644 __u16 entry; /* The index of entry in the MSI-X table */
645 __u16 padding[3];
646 };
647
648 #endif
649
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