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MIPS: KVM: Expose FPU registers
[mirror_ubuntu-jammy-kernel.git] / include / uapi / linux / kvm.h
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CommitLineData
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/* *** 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
57struct 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
69struct kvm_breakpoint {
70 __u32 enabled;
71 __u32 padding;
72 __u64 address;
73};
74
75struct 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 */
88struct 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 */
96struct 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/*
105 * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace,
106 * other bits are reserved for kvm internal use which are defined in
107 * include/linux/kvm_host.h.
108 */
109#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
110#define KVM_MEM_READONLY (1UL << 1)
111
112/* for KVM_IRQ_LINE */
113struct kvm_irq_level {
114 /*
115 * ACPI gsi notion of irq.
116 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
117 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
118 * For ARM: See Documentation/virtual/kvm/api.txt
119 */
120 union {
121 __u32 irq;
122 __s32 status;
123 };
124 __u32 level;
125};
126
127
128struct kvm_irqchip {
129 __u32 chip_id;
130 __u32 pad;
131 union {
132 char dummy[512]; /* reserving space */
133#ifdef __KVM_HAVE_PIT
134 struct kvm_pic_state pic;
135#endif
136#ifdef __KVM_HAVE_IOAPIC
137 struct kvm_ioapic_state ioapic;
138#endif
139 } chip;
140};
141
142/* for KVM_CREATE_PIT2 */
143struct kvm_pit_config {
144 __u32 flags;
145 __u32 pad[15];
146};
147
148#define KVM_PIT_SPEAKER_DUMMY 1
149
150struct kvm_s390_skeys {
151 __u64 start_gfn;
152 __u64 count;
153 __u64 skeydata_addr;
154 __u32 flags;
155 __u32 reserved[9];
156};
157#define KVM_S390_GET_SKEYS_NONE 1
158#define KVM_S390_SKEYS_MAX 1048576
159
160#define KVM_EXIT_UNKNOWN 0
161#define KVM_EXIT_EXCEPTION 1
162#define KVM_EXIT_IO 2
163#define KVM_EXIT_HYPERCALL 3
164#define KVM_EXIT_DEBUG 4
165#define KVM_EXIT_HLT 5
166#define KVM_EXIT_MMIO 6
167#define KVM_EXIT_IRQ_WINDOW_OPEN 7
168#define KVM_EXIT_SHUTDOWN 8
169#define KVM_EXIT_FAIL_ENTRY 9
170#define KVM_EXIT_INTR 10
171#define KVM_EXIT_SET_TPR 11
172#define KVM_EXIT_TPR_ACCESS 12
173#define KVM_EXIT_S390_SIEIC 13
174#define KVM_EXIT_S390_RESET 14
175#define KVM_EXIT_DCR 15 /* deprecated */
176#define KVM_EXIT_NMI 16
177#define KVM_EXIT_INTERNAL_ERROR 17
178#define KVM_EXIT_OSI 18
179#define KVM_EXIT_PAPR_HCALL 19
180#define KVM_EXIT_S390_UCONTROL 20
181#define KVM_EXIT_WATCHDOG 21
182#define KVM_EXIT_S390_TSCH 22
183#define KVM_EXIT_EPR 23
184#define KVM_EXIT_SYSTEM_EVENT 24
185#define KVM_EXIT_S390_STSI 25
186
187/* For KVM_EXIT_INTERNAL_ERROR */
188/* Emulate instruction failed. */
189#define KVM_INTERNAL_ERROR_EMULATION 1
190/* Encounter unexpected simultaneous exceptions. */
191#define KVM_INTERNAL_ERROR_SIMUL_EX 2
192/* Encounter unexpected vm-exit due to delivery event. */
193#define KVM_INTERNAL_ERROR_DELIVERY_EV 3
194
195/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
196struct kvm_run {
197 /* in */
198 __u8 request_interrupt_window;
199 __u8 padding1[7];
200
201 /* out */
202 __u32 exit_reason;
203 __u8 ready_for_interrupt_injection;
204 __u8 if_flag;
205 __u8 padding2[2];
206
207 /* in (pre_kvm_run), out (post_kvm_run) */
208 __u64 cr8;
209 __u64 apic_base;
210
211#ifdef __KVM_S390
212 /* the processor status word for s390 */
213 __u64 psw_mask; /* psw upper half */
214 __u64 psw_addr; /* psw lower half */
215#endif
216 union {
217 /* KVM_EXIT_UNKNOWN */
218 struct {
219 __u64 hardware_exit_reason;
220 } hw;
221 /* KVM_EXIT_FAIL_ENTRY */
222 struct {
223 __u64 hardware_entry_failure_reason;
224 } fail_entry;
225 /* KVM_EXIT_EXCEPTION */
226 struct {
227 __u32 exception;
228 __u32 error_code;
229 } ex;
230 /* KVM_EXIT_IO */
231 struct {
232#define KVM_EXIT_IO_IN 0
233#define KVM_EXIT_IO_OUT 1
234 __u8 direction;
235 __u8 size; /* bytes */
236 __u16 port;
237 __u32 count;
238 __u64 data_offset; /* relative to kvm_run start */
239 } io;
240 struct {
241 struct kvm_debug_exit_arch arch;
242 } debug;
243 /* KVM_EXIT_MMIO */
244 struct {
245 __u64 phys_addr;
246 __u8 data[8];
247 __u32 len;
248 __u8 is_write;
249 } mmio;
250 /* KVM_EXIT_HYPERCALL */
251 struct {
252 __u64 nr;
253 __u64 args[6];
254 __u64 ret;
255 __u32 longmode;
256 __u32 pad;
257 } hypercall;
258 /* KVM_EXIT_TPR_ACCESS */
259 struct {
260 __u64 rip;
261 __u32 is_write;
262 __u32 pad;
263 } tpr_access;
264 /* KVM_EXIT_S390_SIEIC */
265 struct {
266 __u8 icptcode;
267 __u16 ipa;
268 __u32 ipb;
269 } s390_sieic;
270 /* KVM_EXIT_S390_RESET */
271#define KVM_S390_RESET_POR 1
272#define KVM_S390_RESET_CLEAR 2
273#define KVM_S390_RESET_SUBSYSTEM 4
274#define KVM_S390_RESET_CPU_INIT 8
275#define KVM_S390_RESET_IPL 16
276 __u64 s390_reset_flags;
277 /* KVM_EXIT_S390_UCONTROL */
278 struct {
279 __u64 trans_exc_code;
280 __u32 pgm_code;
281 } s390_ucontrol;
282 /* KVM_EXIT_DCR (deprecated) */
283 struct {
284 __u32 dcrn;
285 __u32 data;
286 __u8 is_write;
287 } dcr;
288 struct {
289 __u32 suberror;
290 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
291 __u32 ndata;
292 __u64 data[16];
293 } internal;
294 /* KVM_EXIT_OSI */
295 struct {
296 __u64 gprs[32];
297 } osi;
298 struct {
299 __u64 nr;
300 __u64 ret;
301 __u64 args[9];
302 } papr_hcall;
303 /* KVM_EXIT_S390_TSCH */
304 struct {
305 __u16 subchannel_id;
306 __u16 subchannel_nr;
307 __u32 io_int_parm;
308 __u32 io_int_word;
309 __u32 ipb;
310 __u8 dequeued;
311 } s390_tsch;
312 /* KVM_EXIT_EPR */
313 struct {
314 __u32 epr;
315 } epr;
316 /* KVM_EXIT_SYSTEM_EVENT */
317 struct {
318#define KVM_SYSTEM_EVENT_SHUTDOWN 1
319#define KVM_SYSTEM_EVENT_RESET 2
320 __u32 type;
321 __u64 flags;
322 } system_event;
323 /* KVM_EXIT_S390_STSI */
324 struct {
325 __u64 addr;
326 __u8 ar;
327 __u8 reserved;
328 __u8 fc;
329 __u8 sel1;
330 __u16 sel2;
331 } s390_stsi;
332 /* Fix the size of the union. */
333 char padding[256];
334 };
335
336 /*
337 * shared registers between kvm and userspace.
338 * kvm_valid_regs specifies the register classes set by the host
339 * kvm_dirty_regs specified the register classes dirtied by userspace
340 * struct kvm_sync_regs is architecture specific, as well as the
341 * bits for kvm_valid_regs and kvm_dirty_regs
342 */
343 __u64 kvm_valid_regs;
344 __u64 kvm_dirty_regs;
345 union {
346 struct kvm_sync_regs regs;
347 char padding[2048];
348 } s;
349};
350
351/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
352
353struct kvm_coalesced_mmio_zone {
354 __u64 addr;
355 __u32 size;
356 __u32 pad;
357};
358
359struct kvm_coalesced_mmio {
360 __u64 phys_addr;
361 __u32 len;
362 __u32 pad;
363 __u8 data[8];
364};
365
366struct kvm_coalesced_mmio_ring {
367 __u32 first, last;
368 struct kvm_coalesced_mmio coalesced_mmio[0];
369};
370
371#define KVM_COALESCED_MMIO_MAX \
372 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
373 sizeof(struct kvm_coalesced_mmio))
374
375/* for KVM_TRANSLATE */
376struct kvm_translation {
377 /* in */
378 __u64 linear_address;
379
380 /* out */
381 __u64 physical_address;
382 __u8 valid;
383 __u8 writeable;
384 __u8 usermode;
385 __u8 pad[5];
386};
387
388/* for KVM_S390_MEM_OP */
389struct kvm_s390_mem_op {
390 /* in */
391 __u64 gaddr; /* the guest address */
392 __u64 flags; /* flags */
393 __u32 size; /* amount of bytes */
394 __u32 op; /* type of operation */
395 __u64 buf; /* buffer in userspace */
396 __u8 ar; /* the access register number */
397 __u8 reserved[31]; /* should be set to 0 */
398};
399/* types for kvm_s390_mem_op->op */
400#define KVM_S390_MEMOP_LOGICAL_READ 0
401#define KVM_S390_MEMOP_LOGICAL_WRITE 1
402/* flags for kvm_s390_mem_op->flags */
403#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
404#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
405
406/* for KVM_INTERRUPT */
407struct kvm_interrupt {
408 /* in */
409 __u32 irq;
410};
411
412/* for KVM_GET_DIRTY_LOG */
413struct kvm_dirty_log {
414 __u32 slot;
415 __u32 padding1;
416 union {
417 void __user *dirty_bitmap; /* one bit per page */
418 __u64 padding2;
419 };
420};
421
422/* for KVM_SET_SIGNAL_MASK */
423struct kvm_signal_mask {
424 __u32 len;
425 __u8 sigset[0];
426};
427
428/* for KVM_TPR_ACCESS_REPORTING */
429struct kvm_tpr_access_ctl {
430 __u32 enabled;
431 __u32 flags;
432 __u32 reserved[8];
433};
434
435/* for KVM_SET_VAPIC_ADDR */
436struct kvm_vapic_addr {
437 __u64 vapic_addr;
438};
439
440/* for KVM_SET_MP_STATE */
441
442/* not all states are valid on all architectures */
443#define KVM_MP_STATE_RUNNABLE 0
444#define KVM_MP_STATE_UNINITIALIZED 1
445#define KVM_MP_STATE_INIT_RECEIVED 2
446#define KVM_MP_STATE_HALTED 3
447#define KVM_MP_STATE_SIPI_RECEIVED 4
448#define KVM_MP_STATE_STOPPED 5
449#define KVM_MP_STATE_CHECK_STOP 6
450#define KVM_MP_STATE_OPERATING 7
451#define KVM_MP_STATE_LOAD 8
452
453struct kvm_mp_state {
454 __u32 mp_state;
455};
456
457struct kvm_s390_psw {
458 __u64 mask;
459 __u64 addr;
460};
461
462/* valid values for type in kvm_s390_interrupt */
463#define KVM_S390_SIGP_STOP 0xfffe0000u
464#define KVM_S390_PROGRAM_INT 0xfffe0001u
465#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
466#define KVM_S390_RESTART 0xfffe0003u
467#define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
468#define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
469#define KVM_S390_MCHK 0xfffe1000u
470#define KVM_S390_INT_CLOCK_COMP 0xffff1004u
471#define KVM_S390_INT_CPU_TIMER 0xffff1005u
472#define KVM_S390_INT_VIRTIO 0xffff2603u
473#define KVM_S390_INT_SERVICE 0xffff2401u
474#define KVM_S390_INT_EMERGENCY 0xffff1201u
475#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
476/* Anything below 0xfffe0000u is taken by INT_IO */
477#define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
478 (((schid)) | \
479 ((ssid) << 16) | \
480 ((cssid) << 18) | \
481 ((ai) << 26))
482#define KVM_S390_INT_IO_MIN 0x00000000u
483#define KVM_S390_INT_IO_MAX 0xfffdffffu
484
485
486struct kvm_s390_interrupt {
487 __u32 type;
488 __u32 parm;
489 __u64 parm64;
490};
491
492struct kvm_s390_io_info {
493 __u16 subchannel_id;
494 __u16 subchannel_nr;
495 __u32 io_int_parm;
496 __u32 io_int_word;
497};
498
499struct kvm_s390_ext_info {
500 __u32 ext_params;
501 __u32 pad;
502 __u64 ext_params2;
503};
504
505struct kvm_s390_pgm_info {
506 __u64 trans_exc_code;
507 __u64 mon_code;
508 __u64 per_address;
509 __u32 data_exc_code;
510 __u16 code;
511 __u16 mon_class_nr;
512 __u8 per_code;
513 __u8 per_atmid;
514 __u8 exc_access_id;
515 __u8 per_access_id;
516 __u8 op_access_id;
517 __u8 pad[3];
518};
519
520struct kvm_s390_prefix_info {
521 __u32 address;
522};
523
524struct kvm_s390_extcall_info {
525 __u16 code;
526};
527
528struct kvm_s390_emerg_info {
529 __u16 code;
530};
531
532#define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
533struct kvm_s390_stop_info {
534 __u32 flags;
535};
536
537struct kvm_s390_mchk_info {
538 __u64 cr14;
539 __u64 mcic;
540 __u64 failing_storage_address;
541 __u32 ext_damage_code;
542 __u32 pad;
543 __u8 fixed_logout[16];
544};
545
546struct kvm_s390_irq {
547 __u64 type;
548 union {
549 struct kvm_s390_io_info io;
550 struct kvm_s390_ext_info ext;
551 struct kvm_s390_pgm_info pgm;
552 struct kvm_s390_emerg_info emerg;
553 struct kvm_s390_extcall_info extcall;
554 struct kvm_s390_prefix_info prefix;
555 struct kvm_s390_stop_info stop;
556 struct kvm_s390_mchk_info mchk;
557 char reserved[64];
558 } u;
559};
560
561/* for KVM_SET_GUEST_DEBUG */
562
563#define KVM_GUESTDBG_ENABLE 0x00000001
564#define KVM_GUESTDBG_SINGLESTEP 0x00000002
565
566struct kvm_guest_debug {
567 __u32 control;
568 __u32 pad;
569 struct kvm_guest_debug_arch arch;
570};
571
572enum {
573 kvm_ioeventfd_flag_nr_datamatch,
574 kvm_ioeventfd_flag_nr_pio,
575 kvm_ioeventfd_flag_nr_deassign,
576 kvm_ioeventfd_flag_nr_virtio_ccw_notify,
577 kvm_ioeventfd_flag_nr_fast_mmio,
578 kvm_ioeventfd_flag_nr_max,
579};
580
581#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
582#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
583#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
584#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
585 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
586
587#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
588
589struct kvm_ioeventfd {
590 __u64 datamatch;
591 __u64 addr; /* legal pio/mmio address */
592 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
593 __s32 fd;
594 __u32 flags;
595 __u8 pad[36];
596};
597
598/* for KVM_ENABLE_CAP */
599struct kvm_enable_cap {
600 /* in */
601 __u32 cap;
602 __u32 flags;
603 __u64 args[4];
604 __u8 pad[64];
605};
606
607/* for KVM_PPC_GET_PVINFO */
608struct kvm_ppc_pvinfo {
609 /* out */
610 __u32 flags;
611 __u32 hcall[4];
612 __u8 pad[108];
613};
614
615/* for KVM_PPC_GET_SMMU_INFO */
616#define KVM_PPC_PAGE_SIZES_MAX_SZ 8
617
618struct kvm_ppc_one_page_size {
619 __u32 page_shift; /* Page shift (or 0) */
620 __u32 pte_enc; /* Encoding in the HPTE (>>12) */
621};
622
623struct kvm_ppc_one_seg_page_size {
624 __u32 page_shift; /* Base page shift of segment (or 0) */
625 __u32 slb_enc; /* SLB encoding for BookS */
626 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
627};
628
629#define KVM_PPC_PAGE_SIZES_REAL 0x00000001
630#define KVM_PPC_1T_SEGMENTS 0x00000002
631
632struct kvm_ppc_smmu_info {
633 __u64 flags;
634 __u32 slb_size;
635 __u32 pad;
636 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
637};
638
639#define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
640
641#define KVMIO 0xAE
642
643/* machine type bits, to be used as argument to KVM_CREATE_VM */
644#define KVM_VM_S390_UCONTROL 1
645
646/* on ppc, 0 indicate default, 1 should force HV and 2 PR */
647#define KVM_VM_PPC_HV 1
648#define KVM_VM_PPC_PR 2
649
650#define KVM_S390_SIE_PAGE_OFFSET 1
651
652/*
653 * ioctls for /dev/kvm fds:
654 */
655#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
656#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
657#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
658
659#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
660/*
661 * Check if a kvm extension is available. Argument is extension number,
662 * return is 1 (yes) or 0 (no, sorry).
663 */
664#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
665/*
666 * Get size for mmap(vcpu_fd)
667 */
668#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
669#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
670#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
671#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
672#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
673#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
674
675/*
676 * Extension capability list.
677 */
678#define KVM_CAP_IRQCHIP 0
679#define KVM_CAP_HLT 1
680#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
681#define KVM_CAP_USER_MEMORY 3
682#define KVM_CAP_SET_TSS_ADDR 4
683#define KVM_CAP_VAPIC 6
684#define KVM_CAP_EXT_CPUID 7
685#define KVM_CAP_CLOCKSOURCE 8
686#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
687#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
688#define KVM_CAP_PIT 11
689#define KVM_CAP_NOP_IO_DELAY 12
690#define KVM_CAP_PV_MMU 13
691#define KVM_CAP_MP_STATE 14
692#define KVM_CAP_COALESCED_MMIO 15
693#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
694#define KVM_CAP_IOMMU 18
695/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
696#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
697#define KVM_CAP_USER_NMI 22
698#ifdef __KVM_HAVE_GUEST_DEBUG
699#define KVM_CAP_SET_GUEST_DEBUG 23
700#endif
701#ifdef __KVM_HAVE_PIT
702#define KVM_CAP_REINJECT_CONTROL 24
703#endif
704#define KVM_CAP_IRQ_ROUTING 25
705#define KVM_CAP_IRQ_INJECT_STATUS 26
706#define KVM_CAP_ASSIGN_DEV_IRQ 29
707/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
708#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
709#ifdef __KVM_HAVE_MCE
710#define KVM_CAP_MCE 31
711#endif
712#define KVM_CAP_IRQFD 32
713#ifdef __KVM_HAVE_PIT
714#define KVM_CAP_PIT2 33
715#endif
716#define KVM_CAP_SET_BOOT_CPU_ID 34
717#ifdef __KVM_HAVE_PIT_STATE2
718#define KVM_CAP_PIT_STATE2 35
719#endif
720#define KVM_CAP_IOEVENTFD 36
721#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
722#ifdef __KVM_HAVE_XEN_HVM
723#define KVM_CAP_XEN_HVM 38
724#endif
725#define KVM_CAP_ADJUST_CLOCK 39
726#define KVM_CAP_INTERNAL_ERROR_DATA 40
727#ifdef __KVM_HAVE_VCPU_EVENTS
728#define KVM_CAP_VCPU_EVENTS 41
729#endif
730#define KVM_CAP_S390_PSW 42
731#define KVM_CAP_PPC_SEGSTATE 43
732#define KVM_CAP_HYPERV 44
733#define KVM_CAP_HYPERV_VAPIC 45
734#define KVM_CAP_HYPERV_SPIN 46
735#define KVM_CAP_PCI_SEGMENT 47
736#define KVM_CAP_PPC_PAIRED_SINGLES 48
737#define KVM_CAP_INTR_SHADOW 49
738#ifdef __KVM_HAVE_DEBUGREGS
739#define KVM_CAP_DEBUGREGS 50
740#endif
741#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
742#define KVM_CAP_PPC_OSI 52
743#define KVM_CAP_PPC_UNSET_IRQ 53
744#define KVM_CAP_ENABLE_CAP 54
745#ifdef __KVM_HAVE_XSAVE
746#define KVM_CAP_XSAVE 55
747#endif
748#ifdef __KVM_HAVE_XCRS
749#define KVM_CAP_XCRS 56
750#endif
751#define KVM_CAP_PPC_GET_PVINFO 57
752#define KVM_CAP_PPC_IRQ_LEVEL 58
753#define KVM_CAP_ASYNC_PF 59
754#define KVM_CAP_TSC_CONTROL 60
755#define KVM_CAP_GET_TSC_KHZ 61
756#define KVM_CAP_PPC_BOOKE_SREGS 62
757#define KVM_CAP_SPAPR_TCE 63
758#define KVM_CAP_PPC_SMT 64
759#define KVM_CAP_PPC_RMA 65
760#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
761#define KVM_CAP_PPC_HIOR 67
762#define KVM_CAP_PPC_PAPR 68
763#define KVM_CAP_SW_TLB 69
764#define KVM_CAP_ONE_REG 70
765#define KVM_CAP_S390_GMAP 71
766#define KVM_CAP_TSC_DEADLINE_TIMER 72
767#define KVM_CAP_S390_UCONTROL 73
768#define KVM_CAP_SYNC_REGS 74
769#define KVM_CAP_PCI_2_3 75
770#define KVM_CAP_KVMCLOCK_CTRL 76
771#define KVM_CAP_SIGNAL_MSI 77
772#define KVM_CAP_PPC_GET_SMMU_INFO 78
773#define KVM_CAP_S390_COW 79
774#define KVM_CAP_PPC_ALLOC_HTAB 80
775#define KVM_CAP_READONLY_MEM 81
776#define KVM_CAP_IRQFD_RESAMPLE 82
777#define KVM_CAP_PPC_BOOKE_WATCHDOG 83
778#define KVM_CAP_PPC_HTAB_FD 84
779#define KVM_CAP_S390_CSS_SUPPORT 85
780#define KVM_CAP_PPC_EPR 86
781#define KVM_CAP_ARM_PSCI 87
782#define KVM_CAP_ARM_SET_DEVICE_ADDR 88
783#define KVM_CAP_DEVICE_CTRL 89
784#define KVM_CAP_IRQ_MPIC 90
785#define KVM_CAP_PPC_RTAS 91
786#define KVM_CAP_IRQ_XICS 92
787#define KVM_CAP_ARM_EL1_32BIT 93
788#define KVM_CAP_SPAPR_MULTITCE 94
789#define KVM_CAP_EXT_EMUL_CPUID 95
790#define KVM_CAP_HYPERV_TIME 96
791#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
792#define KVM_CAP_ENABLE_CAP_VM 98
793#define KVM_CAP_S390_IRQCHIP 99
794#define KVM_CAP_IOEVENTFD_NO_LENGTH 100
795#define KVM_CAP_VM_ATTRIBUTES 101
796#define KVM_CAP_ARM_PSCI_0_2 102
797#define KVM_CAP_PPC_FIXUP_HCALL 103
798#define KVM_CAP_PPC_ENABLE_HCALL 104
799#define KVM_CAP_CHECK_EXTENSION_VM 105
800#define KVM_CAP_S390_USER_SIGP 106
801#define KVM_CAP_S390_VECTOR_REGISTERS 107
802#define KVM_CAP_S390_MEM_OP 108
803#define KVM_CAP_S390_USER_STSI 109
804#define KVM_CAP_S390_SKEYS 110
805
806#ifdef KVM_CAP_IRQ_ROUTING
807
808struct kvm_irq_routing_irqchip {
809 __u32 irqchip;
810 __u32 pin;
811};
812
813struct kvm_irq_routing_msi {
814 __u32 address_lo;
815 __u32 address_hi;
816 __u32 data;
817 __u32 pad;
818};
819
820struct kvm_irq_routing_s390_adapter {
821 __u64 ind_addr;
822 __u64 summary_addr;
823 __u64 ind_offset;
824 __u32 summary_offset;
825 __u32 adapter_id;
826};
827
828/* gsi routing entry types */
829#define KVM_IRQ_ROUTING_IRQCHIP 1
830#define KVM_IRQ_ROUTING_MSI 2
831#define KVM_IRQ_ROUTING_S390_ADAPTER 3
832
833struct kvm_irq_routing_entry {
834 __u32 gsi;
835 __u32 type;
836 __u32 flags;
837 __u32 pad;
838 union {
839 struct kvm_irq_routing_irqchip irqchip;
840 struct kvm_irq_routing_msi msi;
841 struct kvm_irq_routing_s390_adapter adapter;
842 __u32 pad[8];
843 } u;
844};
845
846struct kvm_irq_routing {
847 __u32 nr;
848 __u32 flags;
849 struct kvm_irq_routing_entry entries[0];
850};
851
852#endif
853
854#ifdef KVM_CAP_MCE
855/* x86 MCE */
856struct kvm_x86_mce {
857 __u64 status;
858 __u64 addr;
859 __u64 misc;
860 __u64 mcg_status;
861 __u8 bank;
862 __u8 pad1[7];
863 __u64 pad2[3];
864};
865#endif
866
867#ifdef KVM_CAP_XEN_HVM
868struct kvm_xen_hvm_config {
869 __u32 flags;
870 __u32 msr;
871 __u64 blob_addr_32;
872 __u64 blob_addr_64;
873 __u8 blob_size_32;
874 __u8 blob_size_64;
875 __u8 pad2[30];
876};
877#endif
878
879#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
880/*
881 * Available with KVM_CAP_IRQFD_RESAMPLE
882 *
883 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
884 * the irqfd to operate in resampling mode for level triggered interrupt
885 * emlation. See Documentation/virtual/kvm/api.txt.
886 */
887#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
888
889struct kvm_irqfd {
890 __u32 fd;
891 __u32 gsi;
892 __u32 flags;
893 __u32 resamplefd;
894 __u8 pad[16];
895};
896
897struct kvm_clock_data {
898 __u64 clock;
899 __u32 flags;
900 __u32 pad[9];
901};
902
903#define KVM_MMU_FSL_BOOKE_NOHV 0
904#define KVM_MMU_FSL_BOOKE_HV 1
905
906struct kvm_config_tlb {
907 __u64 params;
908 __u64 array;
909 __u32 mmu_type;
910 __u32 array_len;
911};
912
913struct kvm_dirty_tlb {
914 __u64 bitmap;
915 __u32 num_dirty;
916};
917
918/* Available with KVM_CAP_ONE_REG */
919
920#define KVM_REG_ARCH_MASK 0xff00000000000000ULL
921#define KVM_REG_GENERIC 0x0000000000000000ULL
922
923/*
924 * Architecture specific registers are to be defined in arch headers and
925 * ORed with the arch identifier.
926 */
927#define KVM_REG_PPC 0x1000000000000000ULL
928#define KVM_REG_X86 0x2000000000000000ULL
929#define KVM_REG_IA64 0x3000000000000000ULL
930#define KVM_REG_ARM 0x4000000000000000ULL
931#define KVM_REG_S390 0x5000000000000000ULL
932#define KVM_REG_ARM64 0x6000000000000000ULL
933#define KVM_REG_MIPS 0x7000000000000000ULL
934
935#define KVM_REG_SIZE_SHIFT 52
936#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
937#define KVM_REG_SIZE_U8 0x0000000000000000ULL
938#define KVM_REG_SIZE_U16 0x0010000000000000ULL
939#define KVM_REG_SIZE_U32 0x0020000000000000ULL
940#define KVM_REG_SIZE_U64 0x0030000000000000ULL
941#define KVM_REG_SIZE_U128 0x0040000000000000ULL
942#define KVM_REG_SIZE_U256 0x0050000000000000ULL
943#define KVM_REG_SIZE_U512 0x0060000000000000ULL
944#define KVM_REG_SIZE_U1024 0x0070000000000000ULL
945
946struct kvm_reg_list {
947 __u64 n; /* number of regs */
948 __u64 reg[0];
949};
950
951struct kvm_one_reg {
952 __u64 id;
953 __u64 addr;
954};
955
956struct kvm_msi {
957 __u32 address_lo;
958 __u32 address_hi;
959 __u32 data;
960 __u32 flags;
961 __u8 pad[16];
962};
963
964struct kvm_arm_device_addr {
965 __u64 id;
966 __u64 addr;
967};
968
969/*
970 * Device control API, available with KVM_CAP_DEVICE_CTRL
971 */
972#define KVM_CREATE_DEVICE_TEST 1
973
974struct kvm_create_device {
975 __u32 type; /* in: KVM_DEV_TYPE_xxx */
976 __u32 fd; /* out: device handle */
977 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
978};
979
980struct kvm_device_attr {
981 __u32 flags; /* no flags currently defined */
982 __u32 group; /* device-defined */
983 __u64 attr; /* group-defined */
984 __u64 addr; /* userspace address of attr data */
985};
986
987#define KVM_DEV_VFIO_GROUP 1
988#define KVM_DEV_VFIO_GROUP_ADD 1
989#define KVM_DEV_VFIO_GROUP_DEL 2
990
991enum kvm_device_type {
992 KVM_DEV_TYPE_FSL_MPIC_20 = 1,
993#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
994 KVM_DEV_TYPE_FSL_MPIC_42,
995#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
996 KVM_DEV_TYPE_XICS,
997#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
998 KVM_DEV_TYPE_VFIO,
999#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
1000 KVM_DEV_TYPE_ARM_VGIC_V2,
1001#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
1002 KVM_DEV_TYPE_FLIC,
1003#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
1004 KVM_DEV_TYPE_ARM_VGIC_V3,
1005#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
1006 KVM_DEV_TYPE_MAX,
1007};
1008
1009/*
1010 * ioctls for VM fds
1011 */
1012#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
1013/*
1014 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1015 * a vcpu fd.
1016 */
1017#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
1018#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
1019/* KVM_SET_MEMORY_ALIAS is obsolete: */
1020#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
1021#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
1022#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
1023#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
1024 struct kvm_userspace_memory_region)
1025#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
1026#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
1027
1028/* enable ucontrol for s390 */
1029struct kvm_s390_ucas_mapping {
1030 __u64 user_addr;
1031 __u64 vcpu_addr;
1032 __u64 length;
1033};
1034#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1035#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
1036#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
1037
1038/* Device model IOC */
1039#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
1040#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
1041#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1042#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1043#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1044#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1045#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1046#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
1047#define KVM_REGISTER_COALESCED_MMIO \
1048 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1049#define KVM_UNREGISTER_COALESCED_MMIO \
1050 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
1051#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
1052 struct kvm_assigned_pci_dev)
1053#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
1054/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
1055#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
1056#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
1057#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
1058#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
1059 struct kvm_assigned_pci_dev)
1060#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
1061 struct kvm_assigned_msix_nr)
1062#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
1063 struct kvm_assigned_msix_entry)
1064#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
1065#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1066#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1067#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1068#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1069#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1070#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1071#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1072/* Available with KVM_CAP_PIT_STATE2 */
1073#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1074#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
1075/* Available with KVM_CAP_PPC_GET_PVINFO */
1076#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
1077/* Available with KVM_CAP_TSC_CONTROL */
1078#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1079#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
1080/* Available with KVM_CAP_PCI_2_3 */
1081#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
1082 struct kvm_assigned_pci_dev)
1083/* Available with KVM_CAP_SIGNAL_MSI */
1084#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
1085/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1086#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
1087/* Available with KVM_CAP_PPC_ALLOC_HTAB */
1088#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
1089#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
1090/* Available with KVM_CAP_RMA */
1091#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
1092/* Available with KVM_CAP_PPC_HTAB_FD */
1093#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
1094/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1095#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
1096/* Available with KVM_CAP_PPC_RTAS */
1097#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
1098
1099/* ioctl for vm fd */
1100#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1101
1102/* ioctls for fds returned by KVM_CREATE_DEVICE */
1103#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1104#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1105#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1106
1107/*
1108 * ioctls for vcpu fds
1109 */
1110#define KVM_RUN _IO(KVMIO, 0x80)
1111#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1112#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1113#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1114#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1115#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1116#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
1117/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
1118#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
1119#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1120#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1121#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1122#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
1123#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1124#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
1125#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1126#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
1127#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1128#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1129/* Available with KVM_CAP_VAPIC */
1130#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1131/* Available with KVM_CAP_VAPIC */
1132#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
1133/* valid for virtual machine (for floating interrupt)_and_ vcpu */
1134#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
1135/* store status for s390 */
1136#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1137#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1138#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1139/* initial ipl psw for s390 */
1140#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1141/* initial reset for s390 */
1142#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
1143#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1144#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
1145/* Available with KVM_CAP_USER_NMI */
1146#define KVM_NMI _IO(KVMIO, 0x9a)
1147/* Available with KVM_CAP_SET_GUEST_DEBUG */
1148#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
1149/* MCE for x86 */
1150#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1151#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1152#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
1153/* Available with KVM_CAP_VCPU_EVENTS */
1154#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1155#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
1156/* Available with KVM_CAP_DEBUGREGS */
1157#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1158#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
1159/*
1160 * vcpu version available with KVM_ENABLE_CAP
1161 * vm version available with KVM_CAP_ENABLE_CAP_VM
1162 */
1163#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
1164/* Available with KVM_CAP_XSAVE */
1165#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1166#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1167/* Available with KVM_CAP_XCRS */
1168#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1169#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
1170/* Available with KVM_CAP_SW_TLB */
1171#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
1172/* Available with KVM_CAP_ONE_REG */
1173#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1174#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1175/* VM is being stopped by host */
1176#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
1177#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
1178#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
1179#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
1180/* Available with KVM_CAP_S390_MEM_OP */
1181#define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
1182/* Available with KVM_CAP_S390_SKEYS */
1183#define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1184#define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
1185
1186#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
1187#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
1188#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
1189
1190struct kvm_assigned_pci_dev {
1191 __u32 assigned_dev_id;
1192 __u32 busnr;
1193 __u32 devfn;
1194 __u32 flags;
1195 __u32 segnr;
1196 union {
1197 __u32 reserved[11];
1198 };
1199};
1200
1201#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
1202#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
1203#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
1204
1205#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
1206#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
1207#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
1208
1209#define KVM_DEV_IRQ_HOST_MASK 0x00ff
1210#define KVM_DEV_IRQ_GUEST_MASK 0xff00
1211
1212struct kvm_assigned_irq {
1213 __u32 assigned_dev_id;
1214 __u32 host_irq; /* ignored (legacy field) */
1215 __u32 guest_irq;
1216 __u32 flags;
1217 union {
1218 __u32 reserved[12];
1219 };
1220};
1221
1222struct kvm_assigned_msix_nr {
1223 __u32 assigned_dev_id;
1224 __u16 entry_nr;
1225 __u16 padding;
1226};
1227
1228#define KVM_MAX_MSIX_PER_DEV 256
1229struct kvm_assigned_msix_entry {
1230 __u32 assigned_dev_id;
1231 __u32 gsi;
1232 __u16 entry; /* The index of entry in the MSI-X table */
1233 __u16 padding[3];
1234};
1235
1236#endif /* __LINUX_KVM_H */
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