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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
1.1.1.3 ! root 165: #define KVM_EXIT_S390_UCONTROL 20
1.1 root 166:
167: /* For KVM_EXIT_INTERNAL_ERROR */
168: #define KVM_INTERNAL_ERROR_EMULATION 1
169: #define KVM_INTERNAL_ERROR_SIMUL_EX 2
170:
171: /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
172: struct kvm_run {
173: /* in */
174: __u8 request_interrupt_window;
175: __u8 padding1[7];
176:
177: /* out */
178: __u32 exit_reason;
179: __u8 ready_for_interrupt_injection;
180: __u8 if_flag;
181: __u8 padding2[2];
182:
183: /* in (pre_kvm_run), out (post_kvm_run) */
184: __u64 cr8;
185: __u64 apic_base;
186:
187: #ifdef __KVM_S390
188: /* the processor status word for s390 */
189: __u64 psw_mask; /* psw upper half */
190: __u64 psw_addr; /* psw lower half */
191: #endif
192: union {
193: /* KVM_EXIT_UNKNOWN */
194: struct {
195: __u64 hardware_exit_reason;
196: } hw;
197: /* KVM_EXIT_FAIL_ENTRY */
198: struct {
199: __u64 hardware_entry_failure_reason;
200: } fail_entry;
201: /* KVM_EXIT_EXCEPTION */
202: struct {
203: __u32 exception;
204: __u32 error_code;
205: } ex;
206: /* KVM_EXIT_IO */
207: struct {
208: #define KVM_EXIT_IO_IN 0
209: #define KVM_EXIT_IO_OUT 1
210: __u8 direction;
211: __u8 size; /* bytes */
212: __u16 port;
213: __u32 count;
214: __u64 data_offset; /* relative to kvm_run start */
215: } io;
216: struct {
217: struct kvm_debug_exit_arch arch;
218: } debug;
219: /* KVM_EXIT_MMIO */
220: struct {
221: __u64 phys_addr;
222: __u8 data[8];
223: __u32 len;
224: __u8 is_write;
225: } mmio;
226: /* KVM_EXIT_HYPERCALL */
227: struct {
228: __u64 nr;
229: __u64 args[6];
230: __u64 ret;
231: __u32 longmode;
232: __u32 pad;
233: } hypercall;
234: /* KVM_EXIT_TPR_ACCESS */
235: struct {
236: __u64 rip;
237: __u32 is_write;
238: __u32 pad;
239: } tpr_access;
240: /* KVM_EXIT_S390_SIEIC */
241: struct {
242: __u8 icptcode;
243: __u16 ipa;
244: __u32 ipb;
245: } s390_sieic;
246: /* KVM_EXIT_S390_RESET */
247: #define KVM_S390_RESET_POR 1
248: #define KVM_S390_RESET_CLEAR 2
249: #define KVM_S390_RESET_SUBSYSTEM 4
250: #define KVM_S390_RESET_CPU_INIT 8
251: #define KVM_S390_RESET_IPL 16
252: __u64 s390_reset_flags;
1.1.1.3 ! root 253: /* KVM_EXIT_S390_UCONTROL */
! 254: struct {
! 255: __u64 trans_exc_code;
! 256: __u32 pgm_code;
! 257: } s390_ucontrol;
1.1 root 258: /* KVM_EXIT_DCR */
259: struct {
260: __u32 dcrn;
261: __u32 data;
262: __u8 is_write;
263: } dcr;
264: struct {
265: __u32 suberror;
266: /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
267: __u32 ndata;
268: __u64 data[16];
269: } internal;
270: /* KVM_EXIT_OSI */
271: struct {
272: __u64 gprs[32];
273: } osi;
1.1.1.2 root 274: struct {
275: __u64 nr;
276: __u64 ret;
277: __u64 args[9];
278: } papr_hcall;
1.1 root 279: /* Fix the size of the union. */
280: char padding[256];
281: };
1.1.1.3 ! root 282:
! 283: /*
! 284: * shared registers between kvm and userspace.
! 285: * kvm_valid_regs specifies the register classes set by the host
! 286: * kvm_dirty_regs specified the register classes dirtied by userspace
! 287: * struct kvm_sync_regs is architecture specific, as well as the
! 288: * bits for kvm_valid_regs and kvm_dirty_regs
! 289: */
! 290: __u64 kvm_valid_regs;
! 291: __u64 kvm_dirty_regs;
! 292: union {
! 293: struct kvm_sync_regs regs;
! 294: char padding[1024];
! 295: } s;
1.1 root 296: };
297:
298: /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
299:
300: struct kvm_coalesced_mmio_zone {
301: __u64 addr;
302: __u32 size;
303: __u32 pad;
304: };
305:
306: struct kvm_coalesced_mmio {
307: __u64 phys_addr;
308: __u32 len;
309: __u32 pad;
310: __u8 data[8];
311: };
312:
313: struct kvm_coalesced_mmio_ring {
314: __u32 first, last;
315: struct kvm_coalesced_mmio coalesced_mmio[0];
316: };
317:
318: #define KVM_COALESCED_MMIO_MAX \
319: ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
320: sizeof(struct kvm_coalesced_mmio))
321:
322: /* for KVM_TRANSLATE */
323: struct kvm_translation {
324: /* in */
325: __u64 linear_address;
326:
327: /* out */
328: __u64 physical_address;
329: __u8 valid;
330: __u8 writeable;
331: __u8 usermode;
332: __u8 pad[5];
333: };
334:
335: /* for KVM_INTERRUPT */
336: struct kvm_interrupt {
337: /* in */
338: __u32 irq;
339: };
340:
341: /* for KVM_GET_DIRTY_LOG */
342: struct kvm_dirty_log {
343: __u32 slot;
344: __u32 padding1;
345: union {
346: void *dirty_bitmap; /* one bit per page */
347: __u64 padding2;
348: };
349: };
350:
351: /* for KVM_SET_SIGNAL_MASK */
352: struct kvm_signal_mask {
353: __u32 len;
354: __u8 sigset[0];
355: };
356:
357: /* for KVM_TPR_ACCESS_REPORTING */
358: struct kvm_tpr_access_ctl {
359: __u32 enabled;
360: __u32 flags;
361: __u32 reserved[8];
362: };
363:
364: /* for KVM_SET_VAPIC_ADDR */
365: struct kvm_vapic_addr {
366: __u64 vapic_addr;
367: };
368:
369: /* for KVM_SET_MPSTATE */
370:
371: #define KVM_MP_STATE_RUNNABLE 0
372: #define KVM_MP_STATE_UNINITIALIZED 1
373: #define KVM_MP_STATE_INIT_RECEIVED 2
374: #define KVM_MP_STATE_HALTED 3
375: #define KVM_MP_STATE_SIPI_RECEIVED 4
376:
377: struct kvm_mp_state {
378: __u32 mp_state;
379: };
380:
381: struct kvm_s390_psw {
382: __u64 mask;
383: __u64 addr;
384: };
385:
386: /* valid values for type in kvm_s390_interrupt */
387: #define KVM_S390_SIGP_STOP 0xfffe0000u
388: #define KVM_S390_PROGRAM_INT 0xfffe0001u
389: #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
390: #define KVM_S390_RESTART 0xfffe0003u
391: #define KVM_S390_INT_VIRTIO 0xffff2603u
392: #define KVM_S390_INT_SERVICE 0xffff2401u
393: #define KVM_S390_INT_EMERGENCY 0xffff1201u
1.1.1.3 ! root 394: #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
1.1 root 395:
396: struct kvm_s390_interrupt {
397: __u32 type;
398: __u32 parm;
399: __u64 parm64;
400: };
401:
402: /* for KVM_SET_GUEST_DEBUG */
403:
404: #define KVM_GUESTDBG_ENABLE 0x00000001
405: #define KVM_GUESTDBG_SINGLESTEP 0x00000002
406:
407: struct kvm_guest_debug {
408: __u32 control;
409: __u32 pad;
410: struct kvm_guest_debug_arch arch;
411: };
412:
413: enum {
414: kvm_ioeventfd_flag_nr_datamatch,
415: kvm_ioeventfd_flag_nr_pio,
416: kvm_ioeventfd_flag_nr_deassign,
417: kvm_ioeventfd_flag_nr_max,
418: };
419:
420: #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
421: #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
422: #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
423:
424: #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
425:
426: struct kvm_ioeventfd {
427: __u64 datamatch;
428: __u64 addr; /* legal pio/mmio address */
429: __u32 len; /* 1, 2, 4, or 8 bytes */
430: __s32 fd;
431: __u32 flags;
432: __u8 pad[36];
433: };
434:
435: /* for KVM_ENABLE_CAP */
436: struct kvm_enable_cap {
437: /* in */
438: __u32 cap;
439: __u32 flags;
440: __u64 args[4];
441: __u8 pad[64];
442: };
443:
444: /* for KVM_PPC_GET_PVINFO */
445: struct kvm_ppc_pvinfo {
446: /* out */
447: __u32 flags;
448: __u32 hcall[4];
449: __u8 pad[108];
450: };
451:
452: #define KVMIO 0xAE
453:
1.1.1.3 ! root 454: /* machine type bits, to be used as argument to KVM_CREATE_VM */
! 455: #define KVM_VM_S390_UCONTROL 1
! 456:
! 457: #define KVM_S390_SIE_PAGE_OFFSET 1
! 458:
1.1 root 459: /*
460: * ioctls for /dev/kvm fds:
461: */
462: #define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
463: #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
464: #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
465:
466: #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
467: /*
468: * Check if a kvm extension is available. Argument is extension number,
469: * return is 1 (yes) or 0 (no, sorry).
470: */
471: #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
472: /*
473: * Get size for mmap(vcpu_fd)
474: */
475: #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
476: #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
477: #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
478: #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
479: #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
480:
481: /*
482: * Extension capability list.
483: */
484: #define KVM_CAP_IRQCHIP 0
485: #define KVM_CAP_HLT 1
486: #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
487: #define KVM_CAP_USER_MEMORY 3
488: #define KVM_CAP_SET_TSS_ADDR 4
489: #define KVM_CAP_VAPIC 6
490: #define KVM_CAP_EXT_CPUID 7
491: #define KVM_CAP_CLOCKSOURCE 8
1.1.1.2 root 492: #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
1.1 root 493: #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
494: #define KVM_CAP_PIT 11
495: #define KVM_CAP_NOP_IO_DELAY 12
496: #define KVM_CAP_PV_MMU 13
497: #define KVM_CAP_MP_STATE 14
498: #define KVM_CAP_COALESCED_MMIO 15
499: #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
500: #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
501: #define KVM_CAP_DEVICE_ASSIGNMENT 17
502: #endif
503: #define KVM_CAP_IOMMU 18
504: #ifdef __KVM_HAVE_MSI
505: #define KVM_CAP_DEVICE_MSI 20
506: #endif
507: /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
508: #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
509: #ifdef __KVM_HAVE_USER_NMI
510: #define KVM_CAP_USER_NMI 22
511: #endif
512: #ifdef __KVM_HAVE_GUEST_DEBUG
513: #define KVM_CAP_SET_GUEST_DEBUG 23
514: #endif
515: #ifdef __KVM_HAVE_PIT
516: #define KVM_CAP_REINJECT_CONTROL 24
517: #endif
518: #ifdef __KVM_HAVE_IOAPIC
519: #define KVM_CAP_IRQ_ROUTING 25
520: #endif
521: #define KVM_CAP_IRQ_INJECT_STATUS 26
522: #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT
523: #define KVM_CAP_DEVICE_DEASSIGNMENT 27
524: #endif
525: #ifdef __KVM_HAVE_MSIX
526: #define KVM_CAP_DEVICE_MSIX 28
527: #endif
528: #define KVM_CAP_ASSIGN_DEV_IRQ 29
529: /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
530: #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
531: #ifdef __KVM_HAVE_MCE
532: #define KVM_CAP_MCE 31
533: #endif
534: #define KVM_CAP_IRQFD 32
535: #ifdef __KVM_HAVE_PIT
536: #define KVM_CAP_PIT2 33
537: #endif
538: #define KVM_CAP_SET_BOOT_CPU_ID 34
539: #ifdef __KVM_HAVE_PIT_STATE2
540: #define KVM_CAP_PIT_STATE2 35
541: #endif
542: #define KVM_CAP_IOEVENTFD 36
543: #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
544: #ifdef __KVM_HAVE_XEN_HVM
545: #define KVM_CAP_XEN_HVM 38
546: #endif
547: #define KVM_CAP_ADJUST_CLOCK 39
548: #define KVM_CAP_INTERNAL_ERROR_DATA 40
549: #ifdef __KVM_HAVE_VCPU_EVENTS
550: #define KVM_CAP_VCPU_EVENTS 41
551: #endif
552: #define KVM_CAP_S390_PSW 42
553: #define KVM_CAP_PPC_SEGSTATE 43
554: #define KVM_CAP_HYPERV 44
555: #define KVM_CAP_HYPERV_VAPIC 45
556: #define KVM_CAP_HYPERV_SPIN 46
557: #define KVM_CAP_PCI_SEGMENT 47
558: #define KVM_CAP_PPC_PAIRED_SINGLES 48
559: #define KVM_CAP_INTR_SHADOW 49
560: #ifdef __KVM_HAVE_DEBUGREGS
561: #define KVM_CAP_DEBUGREGS 50
562: #endif
563: #define KVM_CAP_X86_ROBUST_SINGLESTEP 51
564: #define KVM_CAP_PPC_OSI 52
565: #define KVM_CAP_PPC_UNSET_IRQ 53
566: #define KVM_CAP_ENABLE_CAP 54
567: #ifdef __KVM_HAVE_XSAVE
568: #define KVM_CAP_XSAVE 55
569: #endif
570: #ifdef __KVM_HAVE_XCRS
571: #define KVM_CAP_XCRS 56
572: #endif
573: #define KVM_CAP_PPC_GET_PVINFO 57
574: #define KVM_CAP_PPC_IRQ_LEVEL 58
575: #define KVM_CAP_ASYNC_PF 59
576: #define KVM_CAP_TSC_CONTROL 60
577: #define KVM_CAP_GET_TSC_KHZ 61
578: #define KVM_CAP_PPC_BOOKE_SREGS 62
1.1.1.2 root 579: #define KVM_CAP_SPAPR_TCE 63
580: #define KVM_CAP_PPC_SMT 64
581: #define KVM_CAP_PPC_RMA 65
582: #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
583: #define KVM_CAP_PPC_HIOR 67
584: #define KVM_CAP_PPC_PAPR 68
585: #define KVM_CAP_SW_TLB 69
586: #define KVM_CAP_ONE_REG 70
1.1.1.3 ! root 587: #define KVM_CAP_S390_GMAP 71
! 588: #define KVM_CAP_TSC_DEADLINE_TIMER 72
! 589: #define KVM_CAP_S390_UCONTROL 73
! 590: #define KVM_CAP_SYNC_REGS 74
! 591: #define KVM_CAP_PCI_2_3 75
! 592: #define KVM_CAP_KVMCLOCK_CTRL 76
1.1 root 593:
594: #ifdef KVM_CAP_IRQ_ROUTING
595:
596: struct kvm_irq_routing_irqchip {
597: __u32 irqchip;
598: __u32 pin;
599: };
600:
601: struct kvm_irq_routing_msi {
602: __u32 address_lo;
603: __u32 address_hi;
604: __u32 data;
605: __u32 pad;
606: };
607:
608: /* gsi routing entry types */
609: #define KVM_IRQ_ROUTING_IRQCHIP 1
610: #define KVM_IRQ_ROUTING_MSI 2
611:
612: struct kvm_irq_routing_entry {
613: __u32 gsi;
614: __u32 type;
615: __u32 flags;
616: __u32 pad;
617: union {
618: struct kvm_irq_routing_irqchip irqchip;
619: struct kvm_irq_routing_msi msi;
620: __u32 pad[8];
621: } u;
622: };
623:
624: struct kvm_irq_routing {
625: __u32 nr;
626: __u32 flags;
627: struct kvm_irq_routing_entry entries[0];
628: };
629:
630: #endif
631:
632: #ifdef KVM_CAP_MCE
633: /* x86 MCE */
634: struct kvm_x86_mce {
635: __u64 status;
636: __u64 addr;
637: __u64 misc;
638: __u64 mcg_status;
639: __u8 bank;
640: __u8 pad1[7];
641: __u64 pad2[3];
642: };
643: #endif
644:
645: #ifdef KVM_CAP_XEN_HVM
646: struct kvm_xen_hvm_config {
647: __u32 flags;
648: __u32 msr;
649: __u64 blob_addr_32;
650: __u64 blob_addr_64;
651: __u8 blob_size_32;
652: __u8 blob_size_64;
653: __u8 pad2[30];
654: };
655: #endif
656:
657: #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
658:
659: struct kvm_irqfd {
660: __u32 fd;
661: __u32 gsi;
662: __u32 flags;
663: __u8 pad[20];
664: };
665:
666: struct kvm_clock_data {
667: __u64 clock;
668: __u32 flags;
669: __u32 pad[9];
670: };
671:
1.1.1.2 root 672: #define KVM_MMU_FSL_BOOKE_NOHV 0
673: #define KVM_MMU_FSL_BOOKE_HV 1
674:
675: struct kvm_config_tlb {
676: __u64 params;
677: __u64 array;
678: __u32 mmu_type;
679: __u32 array_len;
680: };
681:
682: struct kvm_dirty_tlb {
683: __u64 bitmap;
684: __u32 num_dirty;
685: };
686:
687: /* Available with KVM_CAP_ONE_REG */
688:
1.1.1.3 ! root 689: #define KVM_REG_ARCH_MASK 0xff00000000000000ULL
! 690: #define KVM_REG_GENERIC 0x0000000000000000ULL
1.1.1.2 root 691:
692: /*
693: * Architecture specific registers are to be defined in arch headers and
694: * ORed with the arch identifier.
695: */
1.1.1.3 ! root 696: #define KVM_REG_PPC 0x1000000000000000ULL
! 697: #define KVM_REG_X86 0x2000000000000000ULL
! 698: #define KVM_REG_IA64 0x3000000000000000ULL
! 699: #define KVM_REG_ARM 0x4000000000000000ULL
! 700: #define KVM_REG_S390 0x5000000000000000ULL
! 701:
! 702: #define KVM_REG_SIZE_SHIFT 52
! 703: #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
! 704: #define KVM_REG_SIZE_U8 0x0000000000000000ULL
! 705: #define KVM_REG_SIZE_U16 0x0010000000000000ULL
! 706: #define KVM_REG_SIZE_U32 0x0020000000000000ULL
! 707: #define KVM_REG_SIZE_U64 0x0030000000000000ULL
! 708: #define KVM_REG_SIZE_U128 0x0040000000000000ULL
! 709: #define KVM_REG_SIZE_U256 0x0050000000000000ULL
! 710: #define KVM_REG_SIZE_U512 0x0060000000000000ULL
! 711: #define KVM_REG_SIZE_U1024 0x0070000000000000ULL
1.1.1.2 root 712:
713: struct kvm_one_reg {
714: __u64 id;
1.1.1.3 ! root 715: __u64 addr;
1.1.1.2 root 716: };
717:
1.1 root 718: /*
719: * ioctls for VM fds
720: */
721: #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
722: /*
723: * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
724: * a vcpu fd.
725: */
726: #define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
727: #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
728: /* KVM_SET_MEMORY_ALIAS is obsolete: */
729: #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
730: #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
731: #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
732: #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
733: struct kvm_userspace_memory_region)
734: #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
735: #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
1.1.1.3 ! root 736:
! 737: /* enable ucontrol for s390 */
! 738: struct kvm_s390_ucas_mapping {
! 739: __u64 user_addr;
! 740: __u64 vcpu_addr;
! 741: __u64 length;
! 742: };
! 743: #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
! 744: #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
! 745: #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
! 746:
1.1 root 747: /* Device model IOC */
748: #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
749: #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
750: #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
751: #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
752: #define KVM_CREATE_PIT _IO(KVMIO, 0x64)
753: #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
754: #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
755: #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
756: #define KVM_REGISTER_COALESCED_MMIO \
757: _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
758: #define KVM_UNREGISTER_COALESCED_MMIO \
759: _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
760: #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
761: struct kvm_assigned_pci_dev)
762: #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
763: /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
764: #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
765: #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
766: #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
767: #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
768: struct kvm_assigned_pci_dev)
769: #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
770: struct kvm_assigned_msix_nr)
771: #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
772: struct kvm_assigned_msix_entry)
773: #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
774: #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
775: #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
776: #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
777: #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
778: #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
779: #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
780: #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
781: /* Available with KVM_CAP_PIT_STATE2 */
782: #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
783: #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
784: /* Available with KVM_CAP_PPC_GET_PVINFO */
785: #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
786: /* Available with KVM_CAP_TSC_CONTROL */
787: #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
788: #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
1.1.1.3 ! root 789: /* Available with KVM_CAP_PCI_2_3 */
! 790: #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
! 791: struct kvm_assigned_pci_dev)
1.1 root 792:
793: /*
794: * ioctls for vcpu fds
795: */
796: #define KVM_RUN _IO(KVMIO, 0x80)
797: #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
798: #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
799: #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
800: #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
801: #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
802: #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
803: /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
804: #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
805: #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
806: #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
807: #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
808: #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
809: #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
810: #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
811: #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
812: #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
813: #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
814: #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
815: /* Available with KVM_CAP_VAPIC */
816: #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
817: /* Available with KVM_CAP_VAPIC */
818: #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
819: /* valid for virtual machine (for floating interrupt)_and_ vcpu */
820: #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
821: /* store status for s390 */
822: #define KVM_S390_STORE_STATUS_NOADDR (-1ul)
823: #define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
824: #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
825: /* initial ipl psw for s390 */
826: #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
827: /* initial reset for s390 */
828: #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
829: #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
830: #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
831: /* Available with KVM_CAP_NMI */
832: #define KVM_NMI _IO(KVMIO, 0x9a)
833: /* Available with KVM_CAP_SET_GUEST_DEBUG */
834: #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
835: /* MCE for x86 */
836: #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
837: #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
838: #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
839: /* IA64 stack access */
840: #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *)
841: #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *)
842: /* Available with KVM_CAP_VCPU_EVENTS */
843: #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
844: #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
845: /* Available with KVM_CAP_DEBUGREGS */
846: #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
847: #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
848: #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
849: /* Available with KVM_CAP_XSAVE */
850: #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
851: #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
852: /* Available with KVM_CAP_XCRS */
853: #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
854: #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
1.1.1.2 root 855: #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
856: /* Available with KVM_CAP_RMA */
857: #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
858: /* Available with KVM_CAP_SW_TLB */
859: #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
860: /* Available with KVM_CAP_ONE_REG */
1.1.1.3 ! root 861: #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1.1.1.2 root 862: #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1.1.1.3 ! root 863: /* VM is being stopped by host */
! 864: #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
1.1 root 865:
866: #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
1.1.1.3 ! root 867: #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
! 868: #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
1.1 root 869:
870: struct kvm_assigned_pci_dev {
871: __u32 assigned_dev_id;
872: __u32 busnr;
873: __u32 devfn;
874: __u32 flags;
875: __u32 segnr;
876: union {
877: __u32 reserved[11];
878: };
879: };
880:
881: #define KVM_DEV_IRQ_HOST_INTX (1 << 0)
882: #define KVM_DEV_IRQ_HOST_MSI (1 << 1)
883: #define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
884:
885: #define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
886: #define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
887: #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
888:
889: #define KVM_DEV_IRQ_HOST_MASK 0x00ff
890: #define KVM_DEV_IRQ_GUEST_MASK 0xff00
891:
892: struct kvm_assigned_irq {
893: __u32 assigned_dev_id;
1.1.1.2 root 894: __u32 host_irq; /* ignored (legacy field) */
1.1 root 895: __u32 guest_irq;
896: __u32 flags;
897: union {
898: __u32 reserved[12];
899: };
900: };
901:
902: struct kvm_assigned_msix_nr {
903: __u32 assigned_dev_id;
904: __u16 entry_nr;
905: __u16 padding;
906: };
907:
908: #define KVM_MAX_MSIX_PER_DEV 256
909: struct kvm_assigned_msix_entry {
910: __u32 assigned_dev_id;
911: __u32 gsi;
912: __u16 entry; /* The index of entry in the MSI-X table */
913: __u16 padding[3];
914: };
915:
916: #endif /* __LINUX_KVM_H */
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