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1.1 root 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: #define KVM_EXIT_OSI 18
164:
165: /* For KVM_EXIT_INTERNAL_ERROR */
166: #define KVM_INTERNAL_ERROR_EMULATION 1
167: #define KVM_INTERNAL_ERROR_SIMUL_EX 2
168:
169: /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
170: struct kvm_run {
171: /* in */
172: __u8 request_interrupt_window;
173: __u8 padding1[7];
174:
175: /* out */
176: __u32 exit_reason;
177: __u8 ready_for_interrupt_injection;
178: __u8 if_flag;
179: __u8 padding2[2];
180:
181: /* in (pre_kvm_run), out (post_kvm_run) */
182: __u64 cr8;
183: __u64 apic_base;
184:
185: #ifdef __KVM_S390
186: /* the processor status word for s390 */
187: __u64 psw_mask; /* psw upper half */
188: __u64 psw_addr; /* psw lower half */
189: #endif
190: union {
191: /* KVM_EXIT_UNKNOWN */
192: struct {
193: __u64 hardware_exit_reason;
194: } hw;
195: /* KVM_EXIT_FAIL_ENTRY */
196: struct {
197: __u64 hardware_entry_failure_reason;
198: } fail_entry;
199: /* KVM_EXIT_EXCEPTION */
200: struct {
201: __u32 exception;
202: __u32 error_code;
203: } ex;
204: /* KVM_EXIT_IO */
205: struct {
206: #define KVM_EXIT_IO_IN 0
207: #define KVM_EXIT_IO_OUT 1
208: __u8 direction;
209: __u8 size; /* bytes */
210: __u16 port;
211: __u32 count;
212: __u64 data_offset; /* relative to kvm_run start */
213: } io;
214: struct {
215: struct kvm_debug_exit_arch arch;
216: } debug;
217: /* KVM_EXIT_MMIO */
218: struct {
219: __u64 phys_addr;
220: __u8 data[8];
221: __u32 len;
222: __u8 is_write;
223: } mmio;
224: /* KVM_EXIT_HYPERCALL */
225: struct {
226: __u64 nr;
227: __u64 args[6];
228: __u64 ret;
229: __u32 longmode;
230: __u32 pad;
231: } hypercall;
232: /* KVM_EXIT_TPR_ACCESS */
233: struct {
234: __u64 rip;
235: __u32 is_write;
236: __u32 pad;
237: } tpr_access;
238: /* KVM_EXIT_S390_SIEIC */
239: struct {
240: __u8 icptcode;
241: __u16 ipa;
242: __u32 ipb;
243: } s390_sieic;
244: /* KVM_EXIT_S390_RESET */
245: #define KVM_S390_RESET_POR 1
246: #define KVM_S390_RESET_CLEAR 2
247: #define KVM_S390_RESET_SUBSYSTEM 4
248: #define KVM_S390_RESET_CPU_INIT 8
249: #define KVM_S390_RESET_IPL 16
250: __u64 s390_reset_flags;
251: /* KVM_EXIT_DCR */
252: struct {
253: __u32 dcrn;
254: __u32 data;
255: __u8 is_write;
256: } dcr;
257: struct {
258: __u32 suberror;
259: /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
260: __u32 ndata;
261: __u64 data[16];
262: } internal;
263: /* KVM_EXIT_OSI */
264: struct {
265: __u64 gprs[32];
266: } osi;
267: /* Fix the size of the union. */
268: char padding[256];
269: };
270: };
271:
272: /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
273:
274: struct kvm_coalesced_mmio_zone {
275: __u64 addr;
276: __u32 size;
277: __u32 pad;
278: };
279:
280: struct kvm_coalesced_mmio {
281: __u64 phys_addr;
282: __u32 len;
283: __u32 pad;
284: __u8 data[8];
285: };
286:
287: struct kvm_coalesced_mmio_ring {
288: __u32 first, last;
289: struct kvm_coalesced_mmio coalesced_mmio[0];
290: };
291:
292: #define KVM_COALESCED_MMIO_MAX \
293: ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
294: sizeof(struct kvm_coalesced_mmio))
295:
296: /* for KVM_TRANSLATE */
297: struct kvm_translation {
298: /* in */
299: __u64 linear_address;
300:
301: /* out */
302: __u64 physical_address;
303: __u8 valid;
304: __u8 writeable;
305: __u8 usermode;
306: __u8 pad[5];
307: };
308:
309: /* for KVM_INTERRUPT */
310: struct kvm_interrupt {
311: /* in */
312: __u32 irq;
313: };
314:
315: /* for KVM_GET_DIRTY_LOG */
316: struct kvm_dirty_log {
317: __u32 slot;
318: __u32 padding1;
319: union {
320: void *dirty_bitmap; /* one bit per page */
321: __u64 padding2;
322: };
323: };
324:
325: /* for KVM_SET_SIGNAL_MASK */
326: struct kvm_signal_mask {
327: __u32 len;
328: __u8 sigset[0];
329: };
330:
331: /* for KVM_TPR_ACCESS_REPORTING */
332: struct kvm_tpr_access_ctl {
333: __u32 enabled;
334: __u32 flags;
335: __u32 reserved[8];
336: };
337:
338: /* for KVM_SET_VAPIC_ADDR */
339: struct kvm_vapic_addr {
340: __u64 vapic_addr;
341: };
342:
343: /* for KVM_SET_MPSTATE */
344:
345: #define KVM_MP_STATE_RUNNABLE 0
346: #define KVM_MP_STATE_UNINITIALIZED 1
347: #define KVM_MP_STATE_INIT_RECEIVED 2
348: #define KVM_MP_STATE_HALTED 3
349: #define KVM_MP_STATE_SIPI_RECEIVED 4
350:
351: struct kvm_mp_state {
352: __u32 mp_state;
353: };
354:
355: struct kvm_s390_psw {
356: __u64 mask;
357: __u64 addr;
358: };
359:
360: /* valid values for type in kvm_s390_interrupt */
361: #define KVM_S390_SIGP_STOP 0xfffe0000u
362: #define KVM_S390_PROGRAM_INT 0xfffe0001u
363: #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
364: #define KVM_S390_RESTART 0xfffe0003u
365: #define KVM_S390_INT_VIRTIO 0xffff2603u
366: #define KVM_S390_INT_SERVICE 0xffff2401u
367: #define KVM_S390_INT_EMERGENCY 0xffff1201u
368:
369: struct kvm_s390_interrupt {
370: __u32 type;
371: __u32 parm;
372: __u64 parm64;
373: };
374:
375: /* for KVM_SET_GUEST_DEBUG */
376:
377: #define KVM_GUESTDBG_ENABLE 0x00000001
378: #define KVM_GUESTDBG_SINGLESTEP 0x00000002
379:
380: struct kvm_guest_debug {
381: __u32 control;
382: __u32 pad;
383: struct kvm_guest_debug_arch arch;
384: };
385:
386: enum {
387: kvm_ioeventfd_flag_nr_datamatch,
388: kvm_ioeventfd_flag_nr_pio,
389: kvm_ioeventfd_flag_nr_deassign,
390: kvm_ioeventfd_flag_nr_max,
391: };
392:
393: #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
394: #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
395: #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
396:
397: #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
398:
399: struct kvm_ioeventfd {
400: __u64 datamatch;
401: __u64 addr; /* legal pio/mmio address */
402: __u32 len; /* 1, 2, 4, or 8 bytes */
403: __s32 fd;
404: __u32 flags;
405: __u8 pad[36];
406: };
407:
408: /* for KVM_ENABLE_CAP */
409: struct kvm_enable_cap {
410: /* in */
411: __u32 cap;
412: __u32 flags;
413: __u64 args[4];
414: __u8 pad[64];
415: };
416:
417: /* for KVM_PPC_GET_PVINFO */
418: struct kvm_ppc_pvinfo {
419: /* out */
420: __u32 flags;
421: __u32 hcall[4];
422: __u8 pad[108];
423: };
424:
425: #define KVMIO 0xAE
426:
427: /*
428: * ioctls for /dev/kvm fds:
429: */
430: #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
431: #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
432: #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
433:
434: #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
435: /*
436: * Check if a kvm extension is available. Argument is extension number,
437: * return is 1 (yes) or 0 (no, sorry).
438: */
439: #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
440: /*
441: * Get size for mmap(vcpu_fd)
442: */
443: #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
444: #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
445: #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
446: #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
447: #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
448:
449: /*
450: * Extension capability list.
451: */
452: #define KVM_CAP_IRQCHIP 0
453: #define KVM_CAP_HLT 1
454: #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
455: #define KVM_CAP_USER_MEMORY 3
456: #define KVM_CAP_SET_TSS_ADDR 4
457: #define KVM_CAP_VAPIC 6
458: #define KVM_CAP_EXT_CPUID 7
459: #define KVM_CAP_CLOCKSOURCE 8
460: #define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */
461: #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
462: #define KVM_CAP_PIT 11
463: #define KVM_CAP_NOP_IO_DELAY 12
464: #define KVM_CAP_PV_MMU 13
465: #define KVM_CAP_MP_STATE 14
466: #define KVM_CAP_COALESCED_MMIO 15
467: #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
468: #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
469: #define KVM_CAP_DEVICE_ASSIGNMENT 17
470: #endif
471: #define KVM_CAP_IOMMU 18
472: #ifdef __KVM_HAVE_MSI
473: #define KVM_CAP_DEVICE_MSI 20
474: #endif
475: /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
476: #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
477: #ifdef __KVM_HAVE_USER_NMI
478: #define KVM_CAP_USER_NMI 22
479: #endif
480: #ifdef __KVM_HAVE_GUEST_DEBUG
481: #define KVM_CAP_SET_GUEST_DEBUG 23
482: #endif
483: #ifdef __KVM_HAVE_PIT
484: #define KVM_CAP_REINJECT_CONTROL 24
485: #endif
486: #ifdef __KVM_HAVE_IOAPIC
487: #define KVM_CAP_IRQ_ROUTING 25
488: #endif
489: #define KVM_CAP_IRQ_INJECT_STATUS 26
490: #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
491: #define KVM_CAP_DEVICE_DEASSIGNMENT 27
492: #endif
493: #ifdef __KVM_HAVE_MSIX
494: #define KVM_CAP_DEVICE_MSIX 28
495: #endif
496: #define KVM_CAP_ASSIGN_DEV_IRQ 29
497: /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
498: #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
499: #ifdef __KVM_HAVE_MCE
500: #define KVM_CAP_MCE 31
501: #endif
502: #define KVM_CAP_IRQFD 32
503: #ifdef __KVM_HAVE_PIT
504: #define KVM_CAP_PIT2 33
505: #endif
506: #define KVM_CAP_SET_BOOT_CPU_ID 34
507: #ifdef __KVM_HAVE_PIT_STATE2
508: #define KVM_CAP_PIT_STATE2 35
509: #endif
510: #define KVM_CAP_IOEVENTFD 36
511: #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
512: #ifdef __KVM_HAVE_XEN_HVM
513: #define KVM_CAP_XEN_HVM 38
514: #endif
515: #define KVM_CAP_ADJUST_CLOCK 39
516: #define KVM_CAP_INTERNAL_ERROR_DATA 40
517: #ifdef __KVM_HAVE_VCPU_EVENTS
518: #define KVM_CAP_VCPU_EVENTS 41
519: #endif
520: #define KVM_CAP_S390_PSW 42
521: #define KVM_CAP_PPC_SEGSTATE 43
522: #define KVM_CAP_HYPERV 44
523: #define KVM_CAP_HYPERV_VAPIC 45
524: #define KVM_CAP_HYPERV_SPIN 46
525: #define KVM_CAP_PCI_SEGMENT 47
526: #define KVM_CAP_PPC_PAIRED_SINGLES 48
527: #define KVM_CAP_INTR_SHADOW 49
528: #ifdef __KVM_HAVE_DEBUGREGS
529: #define KVM_CAP_DEBUGREGS 50
530: #endif
531: #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
532: #define KVM_CAP_PPC_OSI 52
533: #define KVM_CAP_PPC_UNSET_IRQ 53
534: #define KVM_CAP_ENABLE_CAP 54
535: #ifdef __KVM_HAVE_XSAVE
536: #define KVM_CAP_XSAVE 55
537: #endif
538: #ifdef __KVM_HAVE_XCRS
539: #define KVM_CAP_XCRS 56
540: #endif
541: #define KVM_CAP_PPC_GET_PVINFO 57
542: #define KVM_CAP_PPC_IRQ_LEVEL 58
543: #define KVM_CAP_ASYNC_PF 59
544: #define KVM_CAP_TSC_CONTROL 60
545: #define KVM_CAP_GET_TSC_KHZ 61
546: #define KVM_CAP_PPC_BOOKE_SREGS 62
547:
548: #ifdef KVM_CAP_IRQ_ROUTING
549:
550: struct kvm_irq_routing_irqchip {
551: __u32 irqchip;
552: __u32 pin;
553: };
554:
555: struct kvm_irq_routing_msi {
556: __u32 address_lo;
557: __u32 address_hi;
558: __u32 data;
559: __u32 pad;
560: };
561:
562: /* gsi routing entry types */
563: #define KVM_IRQ_ROUTING_IRQCHIP 1
564: #define KVM_IRQ_ROUTING_MSI 2
565:
566: struct kvm_irq_routing_entry {
567: __u32 gsi;
568: __u32 type;
569: __u32 flags;
570: __u32 pad;
571: union {
572: struct kvm_irq_routing_irqchip irqchip;
573: struct kvm_irq_routing_msi msi;
574: __u32 pad[8];
575: } u;
576: };
577:
578: struct kvm_irq_routing {
579: __u32 nr;
580: __u32 flags;
581: struct kvm_irq_routing_entry entries[0];
582: };
583:
584: #endif
585:
586: #ifdef KVM_CAP_MCE
587: /* x86 MCE */
588: struct kvm_x86_mce {
589: __u64 status;
590: __u64 addr;
591: __u64 misc;
592: __u64 mcg_status;
593: __u8 bank;
594: __u8 pad1[7];
595: __u64 pad2[3];
596: };
597: #endif
598:
599: #ifdef KVM_CAP_XEN_HVM
600: struct kvm_xen_hvm_config {
601: __u32 flags;
602: __u32 msr;
603: __u64 blob_addr_32;
604: __u64 blob_addr_64;
605: __u8 blob_size_32;
606: __u8 blob_size_64;
607: __u8 pad2[30];
608: };
609: #endif
610:
611: #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
612:
613: struct kvm_irqfd {
614: __u32 fd;
615: __u32 gsi;
616: __u32 flags;
617: __u8 pad[20];
618: };
619:
620: struct kvm_clock_data {
621: __u64 clock;
622: __u32 flags;
623: __u32 pad[9];
624: };
625:
626: /*
627: * ioctls for VM fds
628: */
629: #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
630: /*
631: * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
632: * a vcpu fd.
633: */
634: #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
635: #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
636: /* KVM_SET_MEMORY_ALIAS is obsolete: */
637: #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
638: #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
639: #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
640: #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
641: struct kvm_userspace_memory_region)
642: #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
643: #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
644: /* Device model IOC */
645: #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
646: #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
647: #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
648: #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
649: #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
650: #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
651: #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
652: #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
653: #define KVM_REGISTER_COALESCED_MMIO \
654: _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
655: #define KVM_UNREGISTER_COALESCED_MMIO \
656: _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
657: #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
658: struct kvm_assigned_pci_dev)
659: #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
660: /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
661: #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
662: #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
663: #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
664: #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
665: struct kvm_assigned_pci_dev)
666: #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
667: struct kvm_assigned_msix_nr)
668: #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
669: struct kvm_assigned_msix_entry)
670: #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
671: #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
672: #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
673: #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
674: #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
675: #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
676: #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
677: #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
678: /* Available with KVM_CAP_PIT_STATE2 */
679: #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
680: #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
681: /* Available with KVM_CAP_PPC_GET_PVINFO */
682: #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
683: /* Available with KVM_CAP_TSC_CONTROL */
684: #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
685: #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
686:
687: /*
688: * ioctls for vcpu fds
689: */
690: #define KVM_RUN _IO(KVMIO, 0x80)
691: #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
692: #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
693: #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
694: #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
695: #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
696: #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
697: /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
698: #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
699: #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
700: #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
701: #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
702: #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
703: #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
704: #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
705: #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
706: #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
707: #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
708: #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
709: /* Available with KVM_CAP_VAPIC */
710: #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
711: /* Available with KVM_CAP_VAPIC */
712: #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
713: /* valid for virtual machine (for floating interrupt)_and_ vcpu */
714: #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
715: /* store status for s390 */
716: #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
717: #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
718: #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
719: /* initial ipl psw for s390 */
720: #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
721: /* initial reset for s390 */
722: #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
723: #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
724: #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
725: /* Available with KVM_CAP_NMI */
726: #define KVM_NMI _IO(KVMIO, 0x9a)
727: /* Available with KVM_CAP_SET_GUEST_DEBUG */
728: #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
729: /* MCE for x86 */
730: #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
731: #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
732: #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
733: /* IA64 stack access */
734: #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
735: #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
736: /* Available with KVM_CAP_VCPU_EVENTS */
737: #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
738: #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
739: /* Available with KVM_CAP_DEBUGREGS */
740: #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
741: #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
742: #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
743: /* Available with KVM_CAP_XSAVE */
744: #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
745: #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
746: /* Available with KVM_CAP_XCRS */
747: #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
748: #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
749:
750: #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
751:
752: struct kvm_assigned_pci_dev {
753: __u32 assigned_dev_id;
754: __u32 busnr;
755: __u32 devfn;
756: __u32 flags;
757: __u32 segnr;
758: union {
759: __u32 reserved[11];
760: };
761: };
762:
763: #define KVM_DEV_IRQ_HOST_INTX (1 << 0)
764: #define KVM_DEV_IRQ_HOST_MSI (1 << 1)
765: #define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
766:
767: #define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
768: #define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
769: #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
770:
771: #define KVM_DEV_IRQ_HOST_MASK 0x00ff
772: #define KVM_DEV_IRQ_GUEST_MASK 0xff00
773:
774: struct kvm_assigned_irq {
775: __u32 assigned_dev_id;
776: __u32 host_irq;
777: __u32 guest_irq;
778: __u32 flags;
779: union {
780: struct {
781: __u32 addr_lo;
782: __u32 addr_hi;
783: __u32 data;
784: } guest_msi;
785: __u32 reserved[12];
786: };
787: };
788:
789:
790: struct kvm_assigned_msix_nr {
791: __u32 assigned_dev_id;
792: __u16 entry_nr;
793: __u16 padding;
794: };
795:
796: #define KVM_MAX_MSIX_PER_DEV 256
797: struct kvm_assigned_msix_entry {
798: __u32 assigned_dev_id;
799: __u32 gsi;
800: __u16 entry; /* The index of entry in the MSI-X table */
801: __u16 padding[3];
802: };
803:
804: #endif /* __LINUX_KVM_H */
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