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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
1.1.1.2 ! root 164: #define KVM_EXIT_PAPR_HCALL 19
1.1 root 165:
166: /* For KVM_EXIT_INTERNAL_ERROR */
167: #define KVM_INTERNAL_ERROR_EMULATION 1
168: #define KVM_INTERNAL_ERROR_SIMUL_EX 2
169:
170: /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
171: struct kvm_run {
172: /* in */
173: __u8 request_interrupt_window;
174: __u8 padding1[7];
175:
176: /* out */
177: __u32 exit_reason;
178: __u8 ready_for_interrupt_injection;
179: __u8 if_flag;
180: __u8 padding2[2];
181:
182: /* in (pre_kvm_run), out (post_kvm_run) */
183: __u64 cr8;
184: __u64 apic_base;
185:
186: #ifdef __KVM_S390
187: /* the processor status word for s390 */
188: __u64 psw_mask; /* psw upper half */
189: __u64 psw_addr; /* psw lower half */
190: #endif
191: union {
192: /* KVM_EXIT_UNKNOWN */
193: struct {
194: __u64 hardware_exit_reason;
195: } hw;
196: /* KVM_EXIT_FAIL_ENTRY */
197: struct {
198: __u64 hardware_entry_failure_reason;
199: } fail_entry;
200: /* KVM_EXIT_EXCEPTION */
201: struct {
202: __u32 exception;
203: __u32 error_code;
204: } ex;
205: /* KVM_EXIT_IO */
206: struct {
207: #define KVM_EXIT_IO_IN 0
208: #define KVM_EXIT_IO_OUT 1
209: __u8 direction;
210: __u8 size; /* bytes */
211: __u16 port;
212: __u32 count;
213: __u64 data_offset; /* relative to kvm_run start */
214: } io;
215: struct {
216: struct kvm_debug_exit_arch arch;
217: } debug;
218: /* KVM_EXIT_MMIO */
219: struct {
220: __u64 phys_addr;
221: __u8 data[8];
222: __u32 len;
223: __u8 is_write;
224: } mmio;
225: /* KVM_EXIT_HYPERCALL */
226: struct {
227: __u64 nr;
228: __u64 args[6];
229: __u64 ret;
230: __u32 longmode;
231: __u32 pad;
232: } hypercall;
233: /* KVM_EXIT_TPR_ACCESS */
234: struct {
235: __u64 rip;
236: __u32 is_write;
237: __u32 pad;
238: } tpr_access;
239: /* KVM_EXIT_S390_SIEIC */
240: struct {
241: __u8 icptcode;
242: __u16 ipa;
243: __u32 ipb;
244: } s390_sieic;
245: /* KVM_EXIT_S390_RESET */
246: #define KVM_S390_RESET_POR 1
247: #define KVM_S390_RESET_CLEAR 2
248: #define KVM_S390_RESET_SUBSYSTEM 4
249: #define KVM_S390_RESET_CPU_INIT 8
250: #define KVM_S390_RESET_IPL 16
251: __u64 s390_reset_flags;
252: /* KVM_EXIT_DCR */
253: struct {
254: __u32 dcrn;
255: __u32 data;
256: __u8 is_write;
257: } dcr;
258: struct {
259: __u32 suberror;
260: /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
261: __u32 ndata;
262: __u64 data[16];
263: } internal;
264: /* KVM_EXIT_OSI */
265: struct {
266: __u64 gprs[32];
267: } osi;
1.1.1.2 ! root 268: struct {
! 269: __u64 nr;
! 270: __u64 ret;
! 271: __u64 args[9];
! 272: } papr_hcall;
1.1 root 273: /* Fix the size of the union. */
274: char padding[256];
275: };
276: };
277:
278: /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
279:
280: struct kvm_coalesced_mmio_zone {
281: __u64 addr;
282: __u32 size;
283: __u32 pad;
284: };
285:
286: struct kvm_coalesced_mmio {
287: __u64 phys_addr;
288: __u32 len;
289: __u32 pad;
290: __u8 data[8];
291: };
292:
293: struct kvm_coalesced_mmio_ring {
294: __u32 first, last;
295: struct kvm_coalesced_mmio coalesced_mmio[0];
296: };
297:
298: #define KVM_COALESCED_MMIO_MAX \
299: ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
300: sizeof(struct kvm_coalesced_mmio))
301:
302: /* for KVM_TRANSLATE */
303: struct kvm_translation {
304: /* in */
305: __u64 linear_address;
306:
307: /* out */
308: __u64 physical_address;
309: __u8 valid;
310: __u8 writeable;
311: __u8 usermode;
312: __u8 pad[5];
313: };
314:
315: /* for KVM_INTERRUPT */
316: struct kvm_interrupt {
317: /* in */
318: __u32 irq;
319: };
320:
321: /* for KVM_GET_DIRTY_LOG */
322: struct kvm_dirty_log {
323: __u32 slot;
324: __u32 padding1;
325: union {
326: void *dirty_bitmap; /* one bit per page */
327: __u64 padding2;
328: };
329: };
330:
331: /* for KVM_SET_SIGNAL_MASK */
332: struct kvm_signal_mask {
333: __u32 len;
334: __u8 sigset[0];
335: };
336:
337: /* for KVM_TPR_ACCESS_REPORTING */
338: struct kvm_tpr_access_ctl {
339: __u32 enabled;
340: __u32 flags;
341: __u32 reserved[8];
342: };
343:
344: /* for KVM_SET_VAPIC_ADDR */
345: struct kvm_vapic_addr {
346: __u64 vapic_addr;
347: };
348:
349: /* for KVM_SET_MPSTATE */
350:
351: #define KVM_MP_STATE_RUNNABLE 0
352: #define KVM_MP_STATE_UNINITIALIZED 1
353: #define KVM_MP_STATE_INIT_RECEIVED 2
354: #define KVM_MP_STATE_HALTED 3
355: #define KVM_MP_STATE_SIPI_RECEIVED 4
356:
357: struct kvm_mp_state {
358: __u32 mp_state;
359: };
360:
361: struct kvm_s390_psw {
362: __u64 mask;
363: __u64 addr;
364: };
365:
366: /* valid values for type in kvm_s390_interrupt */
367: #define KVM_S390_SIGP_STOP 0xfffe0000u
368: #define KVM_S390_PROGRAM_INT 0xfffe0001u
369: #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
370: #define KVM_S390_RESTART 0xfffe0003u
371: #define KVM_S390_INT_VIRTIO 0xffff2603u
372: #define KVM_S390_INT_SERVICE 0xffff2401u
373: #define KVM_S390_INT_EMERGENCY 0xffff1201u
374:
375: struct kvm_s390_interrupt {
376: __u32 type;
377: __u32 parm;
378: __u64 parm64;
379: };
380:
381: /* for KVM_SET_GUEST_DEBUG */
382:
383: #define KVM_GUESTDBG_ENABLE 0x00000001
384: #define KVM_GUESTDBG_SINGLESTEP 0x00000002
385:
386: struct kvm_guest_debug {
387: __u32 control;
388: __u32 pad;
389: struct kvm_guest_debug_arch arch;
390: };
391:
392: enum {
393: kvm_ioeventfd_flag_nr_datamatch,
394: kvm_ioeventfd_flag_nr_pio,
395: kvm_ioeventfd_flag_nr_deassign,
396: kvm_ioeventfd_flag_nr_max,
397: };
398:
399: #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
400: #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
401: #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
402:
403: #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
404:
405: struct kvm_ioeventfd {
406: __u64 datamatch;
407: __u64 addr; /* legal pio/mmio address */
408: __u32 len; /* 1, 2, 4, or 8 bytes */
409: __s32 fd;
410: __u32 flags;
411: __u8 pad[36];
412: };
413:
414: /* for KVM_ENABLE_CAP */
415: struct kvm_enable_cap {
416: /* in */
417: __u32 cap;
418: __u32 flags;
419: __u64 args[4];
420: __u8 pad[64];
421: };
422:
423: /* for KVM_PPC_GET_PVINFO */
424: struct kvm_ppc_pvinfo {
425: /* out */
426: __u32 flags;
427: __u32 hcall[4];
428: __u8 pad[108];
429: };
430:
431: #define KVMIO 0xAE
432:
433: /*
434: * ioctls for /dev/kvm fds:
435: */
436: #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
437: #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
438: #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
439:
440: #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
441: /*
442: * Check if a kvm extension is available. Argument is extension number,
443: * return is 1 (yes) or 0 (no, sorry).
444: */
445: #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
446: /*
447: * Get size for mmap(vcpu_fd)
448: */
449: #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
450: #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
451: #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
452: #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
453: #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
454:
455: /*
456: * Extension capability list.
457: */
458: #define KVM_CAP_IRQCHIP 0
459: #define KVM_CAP_HLT 1
460: #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
461: #define KVM_CAP_USER_MEMORY 3
462: #define KVM_CAP_SET_TSS_ADDR 4
463: #define KVM_CAP_VAPIC 6
464: #define KVM_CAP_EXT_CPUID 7
465: #define KVM_CAP_CLOCKSOURCE 8
1.1.1.2 ! root 466: #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
1.1 root 467: #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
468: #define KVM_CAP_PIT 11
469: #define KVM_CAP_NOP_IO_DELAY 12
470: #define KVM_CAP_PV_MMU 13
471: #define KVM_CAP_MP_STATE 14
472: #define KVM_CAP_COALESCED_MMIO 15
473: #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
474: #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
475: #define KVM_CAP_DEVICE_ASSIGNMENT 17
476: #endif
477: #define KVM_CAP_IOMMU 18
478: #ifdef __KVM_HAVE_MSI
479: #define KVM_CAP_DEVICE_MSI 20
480: #endif
481: /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
482: #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
483: #ifdef __KVM_HAVE_USER_NMI
484: #define KVM_CAP_USER_NMI 22
485: #endif
486: #ifdef __KVM_HAVE_GUEST_DEBUG
487: #define KVM_CAP_SET_GUEST_DEBUG 23
488: #endif
489: #ifdef __KVM_HAVE_PIT
490: #define KVM_CAP_REINJECT_CONTROL 24
491: #endif
492: #ifdef __KVM_HAVE_IOAPIC
493: #define KVM_CAP_IRQ_ROUTING 25
494: #endif
495: #define KVM_CAP_IRQ_INJECT_STATUS 26
496: #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
497: #define KVM_CAP_DEVICE_DEASSIGNMENT 27
498: #endif
499: #ifdef __KVM_HAVE_MSIX
500: #define KVM_CAP_DEVICE_MSIX 28
501: #endif
502: #define KVM_CAP_ASSIGN_DEV_IRQ 29
503: /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
504: #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
505: #ifdef __KVM_HAVE_MCE
506: #define KVM_CAP_MCE 31
507: #endif
508: #define KVM_CAP_IRQFD 32
509: #ifdef __KVM_HAVE_PIT
510: #define KVM_CAP_PIT2 33
511: #endif
512: #define KVM_CAP_SET_BOOT_CPU_ID 34
513: #ifdef __KVM_HAVE_PIT_STATE2
514: #define KVM_CAP_PIT_STATE2 35
515: #endif
516: #define KVM_CAP_IOEVENTFD 36
517: #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
518: #ifdef __KVM_HAVE_XEN_HVM
519: #define KVM_CAP_XEN_HVM 38
520: #endif
521: #define KVM_CAP_ADJUST_CLOCK 39
522: #define KVM_CAP_INTERNAL_ERROR_DATA 40
523: #ifdef __KVM_HAVE_VCPU_EVENTS
524: #define KVM_CAP_VCPU_EVENTS 41
525: #endif
526: #define KVM_CAP_S390_PSW 42
527: #define KVM_CAP_PPC_SEGSTATE 43
528: #define KVM_CAP_HYPERV 44
529: #define KVM_CAP_HYPERV_VAPIC 45
530: #define KVM_CAP_HYPERV_SPIN 46
531: #define KVM_CAP_PCI_SEGMENT 47
532: #define KVM_CAP_PPC_PAIRED_SINGLES 48
533: #define KVM_CAP_INTR_SHADOW 49
534: #ifdef __KVM_HAVE_DEBUGREGS
535: #define KVM_CAP_DEBUGREGS 50
536: #endif
537: #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
538: #define KVM_CAP_PPC_OSI 52
539: #define KVM_CAP_PPC_UNSET_IRQ 53
540: #define KVM_CAP_ENABLE_CAP 54
541: #ifdef __KVM_HAVE_XSAVE
542: #define KVM_CAP_XSAVE 55
543: #endif
544: #ifdef __KVM_HAVE_XCRS
545: #define KVM_CAP_XCRS 56
546: #endif
547: #define KVM_CAP_PPC_GET_PVINFO 57
548: #define KVM_CAP_PPC_IRQ_LEVEL 58
549: #define KVM_CAP_ASYNC_PF 59
550: #define KVM_CAP_TSC_CONTROL 60
551: #define KVM_CAP_GET_TSC_KHZ 61
552: #define KVM_CAP_PPC_BOOKE_SREGS 62
1.1.1.2 ! root 553: #define KVM_CAP_SPAPR_TCE 63
! 554: #define KVM_CAP_PPC_SMT 64
! 555: #define KVM_CAP_PPC_RMA 65
! 556: #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
! 557: #define KVM_CAP_PPC_HIOR 67
! 558: #define KVM_CAP_PPC_PAPR 68
! 559: #define KVM_CAP_SW_TLB 69
! 560: #define KVM_CAP_ONE_REG 70
1.1 root 561:
562: #ifdef KVM_CAP_IRQ_ROUTING
563:
564: struct kvm_irq_routing_irqchip {
565: __u32 irqchip;
566: __u32 pin;
567: };
568:
569: struct kvm_irq_routing_msi {
570: __u32 address_lo;
571: __u32 address_hi;
572: __u32 data;
573: __u32 pad;
574: };
575:
576: /* gsi routing entry types */
577: #define KVM_IRQ_ROUTING_IRQCHIP 1
578: #define KVM_IRQ_ROUTING_MSI 2
579:
580: struct kvm_irq_routing_entry {
581: __u32 gsi;
582: __u32 type;
583: __u32 flags;
584: __u32 pad;
585: union {
586: struct kvm_irq_routing_irqchip irqchip;
587: struct kvm_irq_routing_msi msi;
588: __u32 pad[8];
589: } u;
590: };
591:
592: struct kvm_irq_routing {
593: __u32 nr;
594: __u32 flags;
595: struct kvm_irq_routing_entry entries[0];
596: };
597:
598: #endif
599:
600: #ifdef KVM_CAP_MCE
601: /* x86 MCE */
602: struct kvm_x86_mce {
603: __u64 status;
604: __u64 addr;
605: __u64 misc;
606: __u64 mcg_status;
607: __u8 bank;
608: __u8 pad1[7];
609: __u64 pad2[3];
610: };
611: #endif
612:
613: #ifdef KVM_CAP_XEN_HVM
614: struct kvm_xen_hvm_config {
615: __u32 flags;
616: __u32 msr;
617: __u64 blob_addr_32;
618: __u64 blob_addr_64;
619: __u8 blob_size_32;
620: __u8 blob_size_64;
621: __u8 pad2[30];
622: };
623: #endif
624:
625: #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
626:
627: struct kvm_irqfd {
628: __u32 fd;
629: __u32 gsi;
630: __u32 flags;
631: __u8 pad[20];
632: };
633:
634: struct kvm_clock_data {
635: __u64 clock;
636: __u32 flags;
637: __u32 pad[9];
638: };
639:
1.1.1.2 ! root 640: #define KVM_MMU_FSL_BOOKE_NOHV 0
! 641: #define KVM_MMU_FSL_BOOKE_HV 1
! 642:
! 643: struct kvm_config_tlb {
! 644: __u64 params;
! 645: __u64 array;
! 646: __u32 mmu_type;
! 647: __u32 array_len;
! 648: };
! 649:
! 650: struct kvm_dirty_tlb {
! 651: __u64 bitmap;
! 652: __u32 num_dirty;
! 653: };
! 654:
! 655: /* Available with KVM_CAP_ONE_REG */
! 656:
! 657: #define KVM_ONE_REG_GENERIC 0x0000000000000000ULL
! 658:
! 659: /*
! 660: * Architecture specific registers are to be defined in arch headers and
! 661: * ORed with the arch identifier.
! 662: */
! 663: #define KVM_ONE_REG_PPC 0x1000000000000000ULL
! 664: #define KVM_ONE_REG_X86 0x2000000000000000ULL
! 665: #define KVM_ONE_REG_IA64 0x3000000000000000ULL
! 666: #define KVM_ONE_REG_ARM 0x4000000000000000ULL
! 667: #define KVM_ONE_REG_S390 0x5000000000000000ULL
! 668:
! 669: struct kvm_one_reg {
! 670: __u64 id;
! 671: union {
! 672: __u8 reg8;
! 673: __u16 reg16;
! 674: __u32 reg32;
! 675: __u64 reg64;
! 676: __u8 reg128[16];
! 677: __u8 reg256[32];
! 678: __u8 reg512[64];
! 679: __u8 reg1024[128];
! 680: } u;
! 681: };
! 682:
1.1 root 683: /*
684: * ioctls for VM fds
685: */
686: #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
687: /*
688: * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
689: * a vcpu fd.
690: */
691: #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
692: #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
693: /* KVM_SET_MEMORY_ALIAS is obsolete: */
694: #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
695: #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
696: #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
697: #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
698: struct kvm_userspace_memory_region)
699: #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
700: #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
701: /* Device model IOC */
702: #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
703: #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
704: #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
705: #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
706: #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
707: #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
708: #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
709: #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
710: #define KVM_REGISTER_COALESCED_MMIO \
711: _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
712: #define KVM_UNREGISTER_COALESCED_MMIO \
713: _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
714: #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
715: struct kvm_assigned_pci_dev)
716: #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
717: /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
718: #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
719: #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
720: #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
721: #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
722: struct kvm_assigned_pci_dev)
723: #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
724: struct kvm_assigned_msix_nr)
725: #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
726: struct kvm_assigned_msix_entry)
727: #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
728: #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
729: #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
730: #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
731: #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
732: #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
733: #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
734: #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
735: /* Available with KVM_CAP_PIT_STATE2 */
736: #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
737: #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
738: /* Available with KVM_CAP_PPC_GET_PVINFO */
739: #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
740: /* Available with KVM_CAP_TSC_CONTROL */
741: #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
742: #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
743:
744: /*
745: * ioctls for vcpu fds
746: */
747: #define KVM_RUN _IO(KVMIO, 0x80)
748: #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
749: #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
750: #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
751: #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
752: #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
753: #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
754: /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
755: #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
756: #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
757: #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
758: #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
759: #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
760: #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
761: #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
762: #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
763: #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
764: #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
765: #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
766: /* Available with KVM_CAP_VAPIC */
767: #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
768: /* Available with KVM_CAP_VAPIC */
769: #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
770: /* valid for virtual machine (for floating interrupt)_and_ vcpu */
771: #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
772: /* store status for s390 */
773: #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
774: #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
775: #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
776: /* initial ipl psw for s390 */
777: #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
778: /* initial reset for s390 */
779: #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
780: #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
781: #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
782: /* Available with KVM_CAP_NMI */
783: #define KVM_NMI _IO(KVMIO, 0x9a)
784: /* Available with KVM_CAP_SET_GUEST_DEBUG */
785: #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
786: /* MCE for x86 */
787: #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
788: #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
789: #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
790: /* IA64 stack access */
791: #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
792: #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
793: /* Available with KVM_CAP_VCPU_EVENTS */
794: #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
795: #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
796: /* Available with KVM_CAP_DEBUGREGS */
797: #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
798: #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
799: #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
800: /* Available with KVM_CAP_XSAVE */
801: #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
802: #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
803: /* Available with KVM_CAP_XCRS */
804: #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
805: #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
1.1.1.2 ! root 806: #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
! 807: /* Available with KVM_CAP_RMA */
! 808: #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
! 809: /* Available with KVM_CAP_SW_TLB */
! 810: #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
! 811: /* Available with KVM_CAP_ONE_REG */
! 812: #define KVM_GET_ONE_REG _IOWR(KVMIO, 0xab, struct kvm_one_reg)
! 813: #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1.1 root 814:
815: #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
816:
817: struct kvm_assigned_pci_dev {
818: __u32 assigned_dev_id;
819: __u32 busnr;
820: __u32 devfn;
821: __u32 flags;
822: __u32 segnr;
823: union {
824: __u32 reserved[11];
825: };
826: };
827:
828: #define KVM_DEV_IRQ_HOST_INTX (1 << 0)
829: #define KVM_DEV_IRQ_HOST_MSI (1 << 1)
830: #define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
831:
832: #define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
833: #define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
834: #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
835:
836: #define KVM_DEV_IRQ_HOST_MASK 0x00ff
837: #define KVM_DEV_IRQ_GUEST_MASK 0xff00
838:
839: struct kvm_assigned_irq {
840: __u32 assigned_dev_id;
1.1.1.2 ! root 841: __u32 host_irq; /* ignored (legacy field) */
1.1 root 842: __u32 guest_irq;
843: __u32 flags;
844: union {
845: __u32 reserved[12];
846: };
847: };
848:
849: struct kvm_assigned_msix_nr {
850: __u32 assigned_dev_id;
851: __u16 entry_nr;
852: __u16 padding;
853: };
854:
855: #define KVM_MAX_MSIX_PER_DEV 256
856: struct kvm_assigned_msix_entry {
857: __u32 assigned_dev_id;
858: __u32 gsi;
859: __u16 entry; /* The index of entry in the MSI-X table */
860: __u16 padding[3];
861: };
862:
863: #endif /* __LINUX_KVM_H */
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