projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
tools headers UAPI: Sync drm/i915_drm.h with the kernel sources
[linux-2.6-block.git] / tools / include / uapi / linux / kvm.h
CommitLineData
fb7df12d 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3ce97513
ACM		 2#ifndef __LINUX_KVM_H
3#define __LINUX_KVM_H
4
5/*
6 * Userspace interface for /dev/kvm - kernel based virtual machine
7 *
8 * Note: you must update KVM_API_VERSION if you change this interface.
9 */
10
11#include <linux/types.h>
12#include <linux/compiler.h>
13#include <linux/ioctl.h>
14#include <asm/kvm.h>
15
16#define KVM_API_VERSION 12
17
18/* *** Deprecated interfaces *** */
19
20#define KVM_TRC_SHIFT 16
21
22#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT)
23#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1))
24
25#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01)
26#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02)
27#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01)
28
29#define KVM_TRC_HEAD_SIZE 12
30#define KVM_TRC_CYCLE_SIZE 8
31#define KVM_TRC_EXTRA_MAX 7
32
33#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02)
34#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03)
35#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04)
36#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05)
37#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06)
38#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07)
39#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08)
40#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09)
41#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A)
42#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B)
43#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C)
44#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D)
45#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E)
46#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F)
47#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10)
48#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11)
49#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12)
50#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13)
51#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14)
52#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15)
53#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
54#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
55#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
56#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)
57
58struct kvm_user_trace_setup {
59 __u32 buf_size;
60 __u32 buf_nr;
61};
62
63#define __KVM_DEPRECATED_MAIN_W_0x06 \
64 _IOW(KVMIO, 0x06, struct kvm_user_trace_setup)
65#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07)
66#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08)
67
68#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq)
69
70struct kvm_breakpoint {
71 __u32 enabled;
72 __u32 padding;
73 __u64 address;
74};
75
76struct kvm_debug_guest {
77 __u32 enabled;
78 __u32 pad;
79 struct kvm_breakpoint breakpoints[4];
80 __u32 singlestep;
81};
82
83#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest)
84
85/* *** End of deprecated interfaces *** */
86
87
88/* for KVM_CREATE_MEMORY_REGION */
89struct kvm_memory_region {
90 __u32 slot;
91 __u32 flags;
92 __u64 guest_phys_addr;
93 __u64 memory_size; /* bytes */
94};
95
96/* for KVM_SET_USER_MEMORY_REGION */
97struct kvm_userspace_memory_region {
98 __u32 slot;
99 __u32 flags;
100 __u64 guest_phys_addr;
101 __u64 memory_size; /* bytes */
102 __u64 userspace_addr; /* start of the userspace allocated memory */
103};
104
105/*
106 * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace,
107 * other bits are reserved for kvm internal use which are defined in
108 * include/linux/kvm_host.h.
109 */
110#define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0)
111#define KVM_MEM_READONLY (1UL << 1)
112
113/* for KVM_IRQ_LINE */
114struct kvm_irq_level {
115 /*
116 * ACPI gsi notion of irq.
117 * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47..
118 * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23..
3ecad8c2 119 * For ARM: See Documentation/virt/kvm/api.rst
3ce97513
ACM		 120 */
121 union {
122 __u32 irq;
123 __s32 status;
124 };
125 __u32 level;
126};
127
128
129struct kvm_irqchip {
130 __u32 chip_id;
131 __u32 pad;
132 union {
133 char dummy[512]; /* reserving space */
134#ifdef __KVM_HAVE_PIT
135 struct kvm_pic_state pic;
136#endif
137#ifdef __KVM_HAVE_IOAPIC
138 struct kvm_ioapic_state ioapic;
139#endif
140 } chip;
141};
142
143/* for KVM_CREATE_PIT2 */
144struct kvm_pit_config {
145 __u32 flags;
146 __u32 pad[15];
147};
148
149#define KVM_PIT_SPEAKER_DUMMY 1
150
151struct kvm_s390_skeys {
152 __u64 start_gfn;
153 __u64 count;
154 __u64 skeydata_addr;
155 __u32 flags;
156 __u32 reserved[9];
157};
158
159#define KVM_S390_CMMA_PEEK (1 << 0)
160
161/**
162 * kvm_s390_cmma_log - Used for CMMA migration.
163 *
164 * Used both for input and output.
165 *
166 * @start_gfn: Guest page number to start from.
167 * @count: Size of the result buffer.
168 * @flags: Control operation mode via KVM_S390_CMMA_* flags
169 * @remaining: Used with KVM_S390_GET_CMMA_BITS. Indicates how many dirty
170 * pages are still remaining.
171 * @mask: Used with KVM_S390_SET_CMMA_BITS. Bitmap of bits to actually set
172 * in the PGSTE.
173 * @values: Pointer to the values buffer.
174 *
175 * Used in KVM_S390_{G,S}ET_CMMA_BITS ioctls.
176 */
177struct kvm_s390_cmma_log {
178 __u64 start_gfn;
179 __u32 count;
180 __u32 flags;
181 union {
182 __u64 remaining;
183 __u64 mask;
184 };
185 __u64 values;
186};
187
188struct kvm_hyperv_exit {
189#define KVM_EXIT_HYPERV_SYNIC 1
190#define KVM_EXIT_HYPERV_HCALL 2
191 __u32 type;
192 union {
193 struct {
194 __u32 msr;
195 __u64 control;
196 __u64 evt_page;
197 __u64 msg_page;
198 } synic;
199 struct {
200 __u64 input;
201 __u64 result;
202 __u64 params[2];
203 } hcall;
204 } u;
205};
206
207#define KVM_S390_GET_SKEYS_NONE 1
208#define KVM_S390_SKEYS_MAX 1048576
209
210#define KVM_EXIT_UNKNOWN 0
211#define KVM_EXIT_EXCEPTION 1
212#define KVM_EXIT_IO 2
213#define KVM_EXIT_HYPERCALL 3
214#define KVM_EXIT_DEBUG 4
215#define KVM_EXIT_HLT 5
216#define KVM_EXIT_MMIO 6
217#define KVM_EXIT_IRQ_WINDOW_OPEN 7
218#define KVM_EXIT_SHUTDOWN 8
219#define KVM_EXIT_FAIL_ENTRY 9
220#define KVM_EXIT_INTR 10
221#define KVM_EXIT_SET_TPR 11
222#define KVM_EXIT_TPR_ACCESS 12
223#define KVM_EXIT_S390_SIEIC 13
224#define KVM_EXIT_S390_RESET 14
225#define KVM_EXIT_DCR 15 /* deprecated */
226#define KVM_EXIT_NMI 16
227#define KVM_EXIT_INTERNAL_ERROR 17
228#define KVM_EXIT_OSI 18
229#define KVM_EXIT_PAPR_HCALL 19
230#define KVM_EXIT_S390_UCONTROL 20
231#define KVM_EXIT_WATCHDOG 21
232#define KVM_EXIT_S390_TSCH 22
233#define KVM_EXIT_EPR 23
234#define KVM_EXIT_SYSTEM_EVENT 24
235#define KVM_EXIT_S390_STSI 25
236#define KVM_EXIT_IOAPIC_EOI 26
237#define KVM_EXIT_HYPERV 27
1fc3d0ee 238#define KVM_EXIT_ARM_NISV 28
3ce97513
ACM		 239
240/* For KVM_EXIT_INTERNAL_ERROR */
241/* Emulate instruction failed. */
242#define KVM_INTERNAL_ERROR_EMULATION 1
243/* Encounter unexpected simultaneous exceptions. */
244#define KVM_INTERNAL_ERROR_SIMUL_EX 2
245/* Encounter unexpected vm-exit due to delivery event. */
246#define KVM_INTERNAL_ERROR_DELIVERY_EV 3
b7ad6108
ACM		 247/* Encounter unexpected vm-exit reason */
248#define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4
3ce97513
ACM		 249
250/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
251struct kvm_run {
252 /* in */
253 __u8 request_interrupt_window;
254 __u8 immediate_exit;
255 __u8 padding1[6];
256
257 /* out */
258 __u32 exit_reason;
259 __u8 ready_for_interrupt_injection;
260 __u8 if_flag;
261 __u16 flags;
262
263 /* in (pre_kvm_run), out (post_kvm_run) */
264 __u64 cr8;
265 __u64 apic_base;
266
267#ifdef __KVM_S390
268 /* the processor status word for s390 */
269 __u64 psw_mask; /* psw upper half */
270 __u64 psw_addr; /* psw lower half */
271#endif
272 union {
273 /* KVM_EXIT_UNKNOWN */
274 struct {
275 __u64 hardware_exit_reason;
276 } hw;
277 /* KVM_EXIT_FAIL_ENTRY */
278 struct {
279 __u64 hardware_entry_failure_reason;
280 } fail_entry;
281 /* KVM_EXIT_EXCEPTION */
282 struct {
283 __u32 exception;
284 __u32 error_code;
285 } ex;
286 /* KVM_EXIT_IO */
287 struct {
288#define KVM_EXIT_IO_IN 0
289#define KVM_EXIT_IO_OUT 1
290 __u8 direction;
291 __u8 size; /* bytes */
292 __u16 port;
293 __u32 count;
294 __u64 data_offset; /* relative to kvm_run start */
295 } io;
296 /* KVM_EXIT_DEBUG */
297 struct {
298 struct kvm_debug_exit_arch arch;
299 } debug;
300 /* KVM_EXIT_MMIO */
301 struct {
302 __u64 phys_addr;
303 __u8 data[8];
304 __u32 len;
305 __u8 is_write;
306 } mmio;
307 /* KVM_EXIT_HYPERCALL */
308 struct {
309 __u64 nr;
310 __u64 args[6];
311 __u64 ret;
312 __u32 longmode;
313 __u32 pad;
314 } hypercall;
315 /* KVM_EXIT_TPR_ACCESS */
316 struct {
317 __u64 rip;
318 __u32 is_write;
319 __u32 pad;
320 } tpr_access;
321 /* KVM_EXIT_S390_SIEIC */
322 struct {
323 __u8 icptcode;
324 __u16 ipa;
325 __u32 ipb;
326 } s390_sieic;
327 /* KVM_EXIT_S390_RESET */
328#define KVM_S390_RESET_POR 1
329#define KVM_S390_RESET_CLEAR 2
330#define KVM_S390_RESET_SUBSYSTEM 4
331#define KVM_S390_RESET_CPU_INIT 8
332#define KVM_S390_RESET_IPL 16
333 __u64 s390_reset_flags;
334 /* KVM_EXIT_S390_UCONTROL */
335 struct {
336 __u64 trans_exc_code;
337 __u32 pgm_code;
338 } s390_ucontrol;
339 /* KVM_EXIT_DCR (deprecated) */
340 struct {
341 __u32 dcrn;
342 __u32 data;
343 __u8 is_write;
344 } dcr;
345 /* KVM_EXIT_INTERNAL_ERROR */
346 struct {
347 __u32 suberror;
348 /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */
349 __u32 ndata;
350 __u64 data[16];
351 } internal;
352 /* KVM_EXIT_OSI */
353 struct {
354 __u64 gprs[32];
355 } osi;
356 /* KVM_EXIT_PAPR_HCALL */
357 struct {
358 __u64 nr;
359 __u64 ret;
360 __u64 args[9];
361 } papr_hcall;
362 /* KVM_EXIT_S390_TSCH */
363 struct {
364 __u16 subchannel_id;
365 __u16 subchannel_nr;
366 __u32 io_int_parm;
367 __u32 io_int_word;
368 __u32 ipb;
369 __u8 dequeued;
370 } s390_tsch;
371 /* KVM_EXIT_EPR */
372 struct {
373 __u32 epr;
374 } epr;
375 /* KVM_EXIT_SYSTEM_EVENT */
376 struct {
377#define KVM_SYSTEM_EVENT_SHUTDOWN 1
378#define KVM_SYSTEM_EVENT_RESET 2
379#define KVM_SYSTEM_EVENT_CRASH 3
380 __u32 type;
381 __u64 flags;
382 } system_event;
383 /* KVM_EXIT_S390_STSI */
384 struct {
385 __u64 addr;
386 __u8 ar;
387 __u8 reserved;
388 __u8 fc;
389 __u8 sel1;
390 __u16 sel2;
391 } s390_stsi;
392 /* KVM_EXIT_IOAPIC_EOI */
393 struct {
394 __u8 vector;
395 } eoi;
396 /* KVM_EXIT_HYPERV */
397 struct kvm_hyperv_exit hyperv;
1fc3d0ee
ACM		 398 /* KVM_EXIT_ARM_NISV */
399 struct {
400 __u64 esr_iss;
401 __u64 fault_ipa;
402 } arm_nisv;
3ce97513
ACM		 403 /* Fix the size of the union. */
404 char padding[256];
405 };
406
e2f73a18
IM		 407 /* 2048 is the size of the char array used to bound/pad the size
408 * of the union that holds sync regs.
409 */
410 #define SYNC_REGS_SIZE_BYTES 2048
3ce97513
ACM		 411 /*
412 * shared registers between kvm and userspace.
413 * kvm_valid_regs specifies the register classes set by the host
414 * kvm_dirty_regs specified the register classes dirtied by userspace
415 * struct kvm_sync_regs is architecture specific, as well as the
416 * bits for kvm_valid_regs and kvm_dirty_regs
417 */
418 __u64 kvm_valid_regs;
419 __u64 kvm_dirty_regs;
420 union {
421 struct kvm_sync_regs regs;
e2f73a18 422 char padding[SYNC_REGS_SIZE_BYTES];
3ce97513
ACM		 423 } s;
424};
425
426/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */
427
428struct kvm_coalesced_mmio_zone {
429 __u64 addr;
430 __u32 size;
82775812
ACM		 431 union {
432 __u32 pad;
433 __u32 pio;
434 };
3ce97513
ACM		 435};
436
437struct kvm_coalesced_mmio {
438 __u64 phys_addr;
439 __u32 len;
82775812
ACM		 440 union {
441 __u32 pad;
442 __u32 pio;
443 };
3ce97513
ACM		 444 __u8 data[8];
445};
446
447struct kvm_coalesced_mmio_ring {
448 __u32 first, last;
449 struct kvm_coalesced_mmio coalesced_mmio[0];
450};
451
452#define KVM_COALESCED_MMIO_MAX \
453 ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \
454 sizeof(struct kvm_coalesced_mmio))
455
456/* for KVM_TRANSLATE */
457struct kvm_translation {
458 /* in */
459 __u64 linear_address;
460
461 /* out */
462 __u64 physical_address;
463 __u8 valid;
464 __u8 writeable;
465 __u8 usermode;
466 __u8 pad[5];
467};
468
469/* for KVM_S390_MEM_OP */
470struct kvm_s390_mem_op {
471 /* in */
472 __u64 gaddr; /* the guest address */
473 __u64 flags; /* flags */
474 __u32 size; /* amount of bytes */
475 __u32 op; /* type of operation */
476 __u64 buf; /* buffer in userspace */
b8fc2280
ACM		 477 union {
478 __u8 ar; /* the access register number */
479 __u32 sida_offset; /* offset into the sida */
480 __u8 reserved[32]; /* should be set to 0 */
481 };
3ce97513
ACM		 482};
483/* types for kvm_s390_mem_op->op */
484#define KVM_S390_MEMOP_LOGICAL_READ 0
485#define KVM_S390_MEMOP_LOGICAL_WRITE 1
b8fc2280
ACM		 486#define KVM_S390_MEMOP_SIDA_READ 2
487#define KVM_S390_MEMOP_SIDA_WRITE 3
3ce97513
ACM		 488/* flags for kvm_s390_mem_op->flags */
489#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
490#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
491
492/* for KVM_INTERRUPT */
493struct kvm_interrupt {
494 /* in */
495 __u32 irq;
496};
497
498/* for KVM_GET_DIRTY_LOG */
499struct kvm_dirty_log {
500 __u32 slot;
501 __u32 padding1;
502 union {
503 void __user *dirty_bitmap; /* one bit per page */
504 __u64 padding2;
505 };
506};
507
558517c5
ACM		 508/* for KVM_CLEAR_DIRTY_LOG */
509struct kvm_clear_dirty_log {
510 __u32 slot;
511 __u32 num_pages;
512 __u64 first_page;
513 union {
514 void __user *dirty_bitmap; /* one bit per page */
515 __u64 padding2;
516 };
517};
518
3ce97513
ACM		 519/* for KVM_SET_SIGNAL_MASK */
520struct kvm_signal_mask {
521 __u32 len;
522 __u8 sigset[0];
523};
524
525/* for KVM_TPR_ACCESS_REPORTING */
526struct kvm_tpr_access_ctl {
527 __u32 enabled;
528 __u32 flags;
529 __u32 reserved[8];
530};
531
532/* for KVM_SET_VAPIC_ADDR */
533struct kvm_vapic_addr {
534 __u64 vapic_addr;
535};
536
537/* for KVM_SET_MP_STATE */
538
539/* not all states are valid on all architectures */
540#define KVM_MP_STATE_RUNNABLE 0
541#define KVM_MP_STATE_UNINITIALIZED 1
542#define KVM_MP_STATE_INIT_RECEIVED 2
543#define KVM_MP_STATE_HALTED 3
544#define KVM_MP_STATE_SIPI_RECEIVED 4
545#define KVM_MP_STATE_STOPPED 5
546#define KVM_MP_STATE_CHECK_STOP 6
547#define KVM_MP_STATE_OPERATING 7
548#define KVM_MP_STATE_LOAD 8
549
550struct kvm_mp_state {
551 __u32 mp_state;
552};
553
554struct kvm_s390_psw {
555 __u64 mask;
556 __u64 addr;
557};
558
559/* valid values for type in kvm_s390_interrupt */
560#define KVM_S390_SIGP_STOP 0xfffe0000u
561#define KVM_S390_PROGRAM_INT 0xfffe0001u
562#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
563#define KVM_S390_RESTART 0xfffe0003u
564#define KVM_S390_INT_PFAULT_INIT 0xfffe0004u
565#define KVM_S390_INT_PFAULT_DONE 0xfffe0005u
566#define KVM_S390_MCHK 0xfffe1000u
567#define KVM_S390_INT_CLOCK_COMP 0xffff1004u
568#define KVM_S390_INT_CPU_TIMER 0xffff1005u
569#define KVM_S390_INT_VIRTIO 0xffff2603u
570#define KVM_S390_INT_SERVICE 0xffff2401u
571#define KVM_S390_INT_EMERGENCY 0xffff1201u
572#define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u
573/* Anything below 0xfffe0000u is taken by INT_IO */
574#define KVM_S390_INT_IO(ai,cssid,ssid,schid) \
575 (((schid)) | \
576 ((ssid) << 16) | \
577 ((cssid) << 18) | \
578 ((ai) << 26))
579#define KVM_S390_INT_IO_MIN 0x00000000u
580#define KVM_S390_INT_IO_MAX 0xfffdffffu
581#define KVM_S390_INT_IO_AI_MASK 0x04000000u
582
583
584struct kvm_s390_interrupt {
585 __u32 type;
586 __u32 parm;
587 __u64 parm64;
588};
589
590struct kvm_s390_io_info {
591 __u16 subchannel_id;
592 __u16 subchannel_nr;
593 __u32 io_int_parm;
594 __u32 io_int_word;
595};
596
597struct kvm_s390_ext_info {
598 __u32 ext_params;
599 __u32 pad;
600 __u64 ext_params2;
601};
602
603struct kvm_s390_pgm_info {
604 __u64 trans_exc_code;
605 __u64 mon_code;
606 __u64 per_address;
607 __u32 data_exc_code;
608 __u16 code;
609 __u16 mon_class_nr;
610 __u8 per_code;
611 __u8 per_atmid;
612 __u8 exc_access_id;
613 __u8 per_access_id;
614 __u8 op_access_id;
615#define KVM_S390_PGM_FLAGS_ILC_VALID 0x01
616#define KVM_S390_PGM_FLAGS_ILC_0 0x02
617#define KVM_S390_PGM_FLAGS_ILC_1 0x04
618#define KVM_S390_PGM_FLAGS_ILC_MASK 0x06
619#define KVM_S390_PGM_FLAGS_NO_REWIND 0x08
620 __u8 flags;
621 __u8 pad[2];
622};
623
624struct kvm_s390_prefix_info {
625 __u32 address;
626};
627
628struct kvm_s390_extcall_info {
629 __u16 code;
630};
631
632struct kvm_s390_emerg_info {
633 __u16 code;
634};
635
636#define KVM_S390_STOP_FLAG_STORE_STATUS 0x01
637struct kvm_s390_stop_info {
638 __u32 flags;
639};
640
641struct kvm_s390_mchk_info {
642 __u64 cr14;
643 __u64 mcic;
644 __u64 failing_storage_address;
645 __u32 ext_damage_code;
646 __u32 pad;
647 __u8 fixed_logout[16];
648};
649
650struct kvm_s390_irq {
651 __u64 type;
652 union {
653 struct kvm_s390_io_info io;
654 struct kvm_s390_ext_info ext;
655 struct kvm_s390_pgm_info pgm;
656 struct kvm_s390_emerg_info emerg;
657 struct kvm_s390_extcall_info extcall;
658 struct kvm_s390_prefix_info prefix;
659 struct kvm_s390_stop_info stop;
660 struct kvm_s390_mchk_info mchk;
661 char reserved[64];
662 } u;
663};
664
665struct kvm_s390_irq_state {
666 __u64 buf;
643e345c 667 __u32 flags; /* will stay unused for compatibility reasons */
3ce97513 668 __u32 len;
643e345c 669 __u32 reserved[4]; /* will stay unused for compatibility reasons */
3ce97513
ACM		 670};
671
672/* for KVM_SET_GUEST_DEBUG */
673
674#define KVM_GUESTDBG_ENABLE 0x00000001
675#define KVM_GUESTDBG_SINGLESTEP 0x00000002
676
677struct kvm_guest_debug {
678 __u32 control;
679 __u32 pad;
680 struct kvm_guest_debug_arch arch;
681};
682
683enum {
684 kvm_ioeventfd_flag_nr_datamatch,
685 kvm_ioeventfd_flag_nr_pio,
686 kvm_ioeventfd_flag_nr_deassign,
687 kvm_ioeventfd_flag_nr_virtio_ccw_notify,
688 kvm_ioeventfd_flag_nr_fast_mmio,
689 kvm_ioeventfd_flag_nr_max,
690};
691
692#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch)
693#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio)
694#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign)
695#define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \
696 (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify)
697
698#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1)
699
700struct kvm_ioeventfd {
701 __u64 datamatch;
702 __u64 addr; /* legal pio/mmio address */
703 __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */
704 __s32 fd;
705 __u32 flags;
706 __u8 pad[36];
707};
708
d0e9f4c1 709#define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0)
766d3571 710#define KVM_X86_DISABLE_EXITS_HLT (1 << 1)
d0e9f4c1 711#define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2)
b5170063 712#define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3)
d0e9f4c1 713#define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \
766d3571 714 KVM_X86_DISABLE_EXITS_HLT | \
b5170063
WL		 715 KVM_X86_DISABLE_EXITS_PAUSE | \
716 KVM_X86_DISABLE_EXITS_CSTATE)
d0e9f4c1 717
3ce97513
ACM		 718/* for KVM_ENABLE_CAP */
719struct kvm_enable_cap {
720 /* in */
721 __u32 cap;
722 __u32 flags;
723 __u64 args[4];
724 __u8 pad[64];
725};
726
727/* for KVM_PPC_GET_PVINFO */
728
729#define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0)
730
731struct kvm_ppc_pvinfo {
732 /* out */
733 __u32 flags;
734 __u32 hcall[4];
735 __u8 pad[108];
736};
737
738/* for KVM_PPC_GET_SMMU_INFO */
739#define KVM_PPC_PAGE_SIZES_MAX_SZ 8
740
741struct kvm_ppc_one_page_size {
742 __u32 page_shift; /* Page shift (or 0) */
743 __u32 pte_enc; /* Encoding in the HPTE (>>12) */
744};
745
746struct kvm_ppc_one_seg_page_size {
747 __u32 page_shift; /* Base page shift of segment (or 0) */
748 __u32 slb_enc; /* SLB encoding for BookS */
749 struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ];
750};
751
752#define KVM_PPC_PAGE_SIZES_REAL 0x00000001
753#define KVM_PPC_1T_SEGMENTS 0x00000002
c939989d 754#define KVM_PPC_NO_HASH 0x00000004
3ce97513
ACM		 755
756struct kvm_ppc_smmu_info {
757 __u64 flags;
758 __u32 slb_size;
549a3976
IM		 759 __u16 data_keys; /* # storage keys supported for data */
760 __u16 instr_keys; /* # storage keys supported for instructions */
3ce97513
ACM		 761 struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ];
762};
763
764/* for KVM_PPC_RESIZE_HPT_{PREPARE,COMMIT} */
765struct kvm_ppc_resize_hpt {
766 __u64 flags;
767 __u32 shift;
768 __u32 pad;
769};
770
771#define KVMIO 0xAE
772
773/* machine type bits, to be used as argument to KVM_CREATE_VM */
774#define KVM_VM_S390_UCONTROL 1
775
776/* on ppc, 0 indicate default, 1 should force HV and 2 PR */
777#define KVM_VM_PPC_HV 1
778#define KVM_VM_PPC_PR 2
779
780/* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */
781#define KVM_VM_MIPS_TE 0
782#define KVM_VM_MIPS_VZ 1
783
784#define KVM_S390_SIE_PAGE_OFFSET 1
785
82775812
ACM		 786/*
787 * On arm64, machine type can be used to request the physical
788 * address size for the VM. Bits[7-0] are reserved for the guest
789 * PA size shift (i.e, log2(PA_Size)). For backward compatibility,
790 * value 0 implies the default IPA size, 40bits.
791 */
792#define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL
793#define KVM_VM_TYPE_ARM_IPA_SIZE(x) \
794 ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK)
3ce97513
ACM		 795/*
796 * ioctls for /dev/kvm fds:
797 */
798#define KVM_GET_API_VERSION _IO(KVMIO, 0x00)
799#define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */
800#define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list)
801
802#define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06)
803/*
804 * Check if a kvm extension is available. Argument is extension number,
805 * return is 1 (yes) or 0 (no, sorry).
806 */
807#define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03)
808/*
809 * Get size for mmap(vcpu_fd)
810 */
811#define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */
812#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2)
813#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06
814#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07
815#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08
816#define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2)
d976a6e9 817#define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list)
3ce97513
ACM		 818
819/*
820 * Extension capability list.
821 */
822#define KVM_CAP_IRQCHIP 0
823#define KVM_CAP_HLT 1
824#define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2
825#define KVM_CAP_USER_MEMORY 3
826#define KVM_CAP_SET_TSS_ADDR 4
827#define KVM_CAP_VAPIC 6
828#define KVM_CAP_EXT_CPUID 7
829#define KVM_CAP_CLOCKSOURCE 8
830#define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */
831#define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */
832#define KVM_CAP_PIT 11
833#define KVM_CAP_NOP_IO_DELAY 12
834#define KVM_CAP_PV_MMU 13
835#define KVM_CAP_MP_STATE 14
836#define KVM_CAP_COALESCED_MMIO 15
837#define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */
838#define KVM_CAP_IOMMU 18
839/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
840#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
841#define KVM_CAP_USER_NMI 22
842#ifdef __KVM_HAVE_GUEST_DEBUG
843#define KVM_CAP_SET_GUEST_DEBUG 23
844#endif
845#ifdef __KVM_HAVE_PIT
846#define KVM_CAP_REINJECT_CONTROL 24
847#endif
848#define KVM_CAP_IRQ_ROUTING 25
849#define KVM_CAP_IRQ_INJECT_STATUS 26
850#define KVM_CAP_ASSIGN_DEV_IRQ 29
851/* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */
852#define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30
853#ifdef __KVM_HAVE_MCE
854#define KVM_CAP_MCE 31
855#endif
856#define KVM_CAP_IRQFD 32
857#ifdef __KVM_HAVE_PIT
858#define KVM_CAP_PIT2 33
859#endif
860#define KVM_CAP_SET_BOOT_CPU_ID 34
861#ifdef __KVM_HAVE_PIT_STATE2
862#define KVM_CAP_PIT_STATE2 35
863#endif
864#define KVM_CAP_IOEVENTFD 36
865#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37
866#ifdef __KVM_HAVE_XEN_HVM
867#define KVM_CAP_XEN_HVM 38
868#endif
869#define KVM_CAP_ADJUST_CLOCK 39
870#define KVM_CAP_INTERNAL_ERROR_DATA 40
871#ifdef __KVM_HAVE_VCPU_EVENTS
872#define KVM_CAP_VCPU_EVENTS 41
873#endif
874#define KVM_CAP_S390_PSW 42
875#define KVM_CAP_PPC_SEGSTATE 43
876#define KVM_CAP_HYPERV 44
877#define KVM_CAP_HYPERV_VAPIC 45
878#define KVM_CAP_HYPERV_SPIN 46
879#define KVM_CAP_PCI_SEGMENT 47
880#define KVM_CAP_PPC_PAIRED_SINGLES 48
881#define KVM_CAP_INTR_SHADOW 49
882#ifdef __KVM_HAVE_DEBUGREGS
883#define KVM_CAP_DEBUGREGS 50
884#endif
885#define KVM_CAP_X86_ROBUST_SINGLESTEP 51
886#define KVM_CAP_PPC_OSI 52
887#define KVM_CAP_PPC_UNSET_IRQ 53
888#define KVM_CAP_ENABLE_CAP 54
889#ifdef __KVM_HAVE_XSAVE
890#define KVM_CAP_XSAVE 55
891#endif
892#ifdef __KVM_HAVE_XCRS
893#define KVM_CAP_XCRS 56
894#endif
895#define KVM_CAP_PPC_GET_PVINFO 57
896#define KVM_CAP_PPC_IRQ_LEVEL 58
897#define KVM_CAP_ASYNC_PF 59
898#define KVM_CAP_TSC_CONTROL 60
899#define KVM_CAP_GET_TSC_KHZ 61
900#define KVM_CAP_PPC_BOOKE_SREGS 62
901#define KVM_CAP_SPAPR_TCE 63
902#define KVM_CAP_PPC_SMT 64
903#define KVM_CAP_PPC_RMA 65
904#define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */
905#define KVM_CAP_PPC_HIOR 67
906#define KVM_CAP_PPC_PAPR 68
907#define KVM_CAP_SW_TLB 69
908#define KVM_CAP_ONE_REG 70
909#define KVM_CAP_S390_GMAP 71
910#define KVM_CAP_TSC_DEADLINE_TIMER 72
911#define KVM_CAP_S390_UCONTROL 73
912#define KVM_CAP_SYNC_REGS 74
913#define KVM_CAP_PCI_2_3 75
914#define KVM_CAP_KVMCLOCK_CTRL 76
915#define KVM_CAP_SIGNAL_MSI 77
916#define KVM_CAP_PPC_GET_SMMU_INFO 78
917#define KVM_CAP_S390_COW 79
918#define KVM_CAP_PPC_ALLOC_HTAB 80
919#define KVM_CAP_READONLY_MEM 81
920#define KVM_CAP_IRQFD_RESAMPLE 82
921#define KVM_CAP_PPC_BOOKE_WATCHDOG 83
922#define KVM_CAP_PPC_HTAB_FD 84
923#define KVM_CAP_S390_CSS_SUPPORT 85
924#define KVM_CAP_PPC_EPR 86
925#define KVM_CAP_ARM_PSCI 87
926#define KVM_CAP_ARM_SET_DEVICE_ADDR 88
927#define KVM_CAP_DEVICE_CTRL 89
928#define KVM_CAP_IRQ_MPIC 90
929#define KVM_CAP_PPC_RTAS 91
930#define KVM_CAP_IRQ_XICS 92
931#define KVM_CAP_ARM_EL1_32BIT 93
932#define KVM_CAP_SPAPR_MULTITCE 94
933#define KVM_CAP_EXT_EMUL_CPUID 95
934#define KVM_CAP_HYPERV_TIME 96
935#define KVM_CAP_IOAPIC_POLARITY_IGNORED 97
936#define KVM_CAP_ENABLE_CAP_VM 98
937#define KVM_CAP_S390_IRQCHIP 99
938#define KVM_CAP_IOEVENTFD_NO_LENGTH 100
939#define KVM_CAP_VM_ATTRIBUTES 101
940#define KVM_CAP_ARM_PSCI_0_2 102
941#define KVM_CAP_PPC_FIXUP_HCALL 103
942#define KVM_CAP_PPC_ENABLE_HCALL 104
943#define KVM_CAP_CHECK_EXTENSION_VM 105
944#define KVM_CAP_S390_USER_SIGP 106
945#define KVM_CAP_S390_VECTOR_REGISTERS 107
946#define KVM_CAP_S390_MEM_OP 108
947#define KVM_CAP_S390_USER_STSI 109
948#define KVM_CAP_S390_SKEYS 110
949#define KVM_CAP_MIPS_FPU 111
950#define KVM_CAP_MIPS_MSA 112
951#define KVM_CAP_S390_INJECT_IRQ 113
952#define KVM_CAP_S390_IRQ_STATE 114
953#define KVM_CAP_PPC_HWRNG 115
954#define KVM_CAP_DISABLE_QUIRKS 116
955#define KVM_CAP_X86_SMM 117
956#define KVM_CAP_MULTI_ADDRESS_SPACE 118
957#define KVM_CAP_GUEST_DEBUG_HW_BPS 119
958#define KVM_CAP_GUEST_DEBUG_HW_WPS 120
959#define KVM_CAP_SPLIT_IRQCHIP 121
960#define KVM_CAP_IOEVENTFD_ANY_LENGTH 122
961#define KVM_CAP_HYPERV_SYNIC 123
962#define KVM_CAP_S390_RI 124
963#define KVM_CAP_SPAPR_TCE_64 125
964#define KVM_CAP_ARM_PMU_V3 126
965#define KVM_CAP_VCPU_ATTRIBUTES 127
966#define KVM_CAP_MAX_VCPU_ID 128
967#define KVM_CAP_X2APIC_API 129
968#define KVM_CAP_S390_USER_INSTR0 130
969#define KVM_CAP_MSI_DEVID 131
970#define KVM_CAP_PPC_HTM 132
971#define KVM_CAP_SPAPR_RESIZE_HPT 133
972#define KVM_CAP_PPC_MMU_RADIX 134
973#define KVM_CAP_PPC_MMU_HASH_V3 135
974#define KVM_CAP_IMMEDIATE_EXIT 136
975#define KVM_CAP_MIPS_VZ 137
976#define KVM_CAP_MIPS_TE 138
977#define KVM_CAP_MIPS_64BIT 139
978#define KVM_CAP_S390_GS 140
979#define KVM_CAP_S390_AIS 141
980#define KVM_CAP_SPAPR_TCE_VFIO 142
4d5422ce 981#define KVM_CAP_X86_DISABLE_EXITS 143
3ce97513
ACM		 982#define KVM_CAP_ARM_USER_IRQ 144
983#define KVM_CAP_S390_CMMA_MIGRATION 145
984#define KVM_CAP_PPC_FWNMI 146
985#define KVM_CAP_PPC_SMT_POSSIBLE 147
986#define KVM_CAP_HYPERV_SYNIC2 148
987#define KVM_CAP_HYPERV_VP_INDEX 149
374fbe56 988#define KVM_CAP_S390_AIS_MIGRATION 150
1b8f5160
ACM		 989#define KVM_CAP_PPC_GET_CPU_CHAR 151
990#define KVM_CAP_S390_BPB 152
d976a6e9 991#define KVM_CAP_GET_MSR_FEATURES 153
e2f73a18 992#define KVM_CAP_HYPERV_EVENTFD 154
32fdbd90 993#define KVM_CAP_HYPERV_TLBFLUSH 155
0210c156
ACM		 994#define KVM_CAP_S390_HPAGE_1M 156
995#define KVM_CAP_NESTED_STATE 157
996#define KVM_CAP_ARM_INJECT_SERROR_ESR 158
c939989d
VK		 997#define KVM_CAP_MSR_PLATFORM_INFO 159
998#define KVM_CAP_PPC_NESTED_HV 160
999#define KVM_CAP_HYPERV_SEND_IPI 161
1000#define KVM_CAP_COALESCED_PIO 162
1001#define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163
82775812
ACM		 1002#define KVM_CAP_EXCEPTION_PAYLOAD 164
1003#define KVM_CAP_ARM_VM_IPA_SIZE 165
a7350998 1004#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 /* Obsolete */
558517c5 1005#define KVM_CAP_HYPERV_CPUID 167
a7350998
ACM		 1006#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 168
1007#define KVM_CAP_PPC_IRQ_XIVE 169
1008#define KVM_CAP_ARM_SVE 170
1009#define KVM_CAP_ARM_PTRAUTH_ADDRESS 171
1010#define KVM_CAP_ARM_PTRAUTH_GENERIC 172
e0d99c4d 1011#define KVM_CAP_PMU_EVENT_FILTER 173
b7ad6108 1012#define KVM_CAP_ARM_IRQ_LINE_LAYOUT_2 174
8daf1fb7 1013#define KVM_CAP_HYPERV_DIRECT_TLBFLUSH 175
1fc3d0ee
ACM		 1014#define KVM_CAP_PPC_GUEST_DEBUG_SSTEP 176
1015#define KVM_CAP_ARM_NISV_TO_USER 177
1016#define KVM_CAP_ARM_INJECT_EXT_DABT 178
2a8d017d 1017#define KVM_CAP_S390_VCPU_RESETS 179
b8fc2280
ACM		 1018#define KVM_CAP_S390_PROTECTED 180
1019#define KVM_CAP_PPC_SECURE_GUEST 181
3ce97513
ACM		 1020
1021#ifdef KVM_CAP_IRQ_ROUTING
1022
1023struct kvm_irq_routing_irqchip {
1024 __u32 irqchip;
1025 __u32 pin;
1026};
1027
1028struct kvm_irq_routing_msi {
1029 __u32 address_lo;
1030 __u32 address_hi;
1031 __u32 data;
1032 union {
1033 __u32 pad;
1034 __u32 devid;
1035 };
1036};
1037
1038struct kvm_irq_routing_s390_adapter {
1039 __u64 ind_addr;
1040 __u64 summary_addr;
1041 __u64 ind_offset;
1042 __u32 summary_offset;
1043 __u32 adapter_id;
1044};
1045
1046struct kvm_irq_routing_hv_sint {
1047 __u32 vcpu;
1048 __u32 sint;
1049};
1050
1051/* gsi routing entry types */
1052#define KVM_IRQ_ROUTING_IRQCHIP 1
1053#define KVM_IRQ_ROUTING_MSI 2
1054#define KVM_IRQ_ROUTING_S390_ADAPTER 3
1055#define KVM_IRQ_ROUTING_HV_SINT 4
1056
1057struct kvm_irq_routing_entry {
1058 __u32 gsi;
1059 __u32 type;
1060 __u32 flags;
1061 __u32 pad;
1062 union {
1063 struct kvm_irq_routing_irqchip irqchip;
1064 struct kvm_irq_routing_msi msi;
1065 struct kvm_irq_routing_s390_adapter adapter;
1066 struct kvm_irq_routing_hv_sint hv_sint;
1067 __u32 pad[8];
1068 } u;
1069};
1070
1071struct kvm_irq_routing {
1072 __u32 nr;
1073 __u32 flags;
1074 struct kvm_irq_routing_entry entries[0];
1075};
1076
1077#endif
1078
1079#ifdef KVM_CAP_MCE
1080/* x86 MCE */
1081struct kvm_x86_mce {
1082 __u64 status;
1083 __u64 addr;
1084 __u64 misc;
1085 __u64 mcg_status;
1086 __u8 bank;
1087 __u8 pad1[7];
1088 __u64 pad2[3];
1089};
1090#endif
1091
1092#ifdef KVM_CAP_XEN_HVM
1093struct kvm_xen_hvm_config {
1094 __u32 flags;
1095 __u32 msr;
1096 __u64 blob_addr_32;
1097 __u64 blob_addr_64;
1098 __u8 blob_size_32;
1099 __u8 blob_size_64;
1100 __u8 pad2[30];
1101};
1102#endif
1103
1104#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0)
1105/*
1106 * Available with KVM_CAP_IRQFD_RESAMPLE
1107 *
1108 * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies
1109 * the irqfd to operate in resampling mode for level triggered interrupt
3ecad8c2 1110 * emulation. See Documentation/virt/kvm/api.rst.
3ce97513
ACM		 1111 */
1112#define KVM_IRQFD_FLAG_RESAMPLE (1 << 1)
1113
1114struct kvm_irqfd {
1115 __u32 fd;
1116 __u32 gsi;
1117 __u32 flags;
1118 __u32 resamplefd;
1119 __u8 pad[16];
1120};
1121
1122/* For KVM_CAP_ADJUST_CLOCK */
1123
1124/* Do not use 1, KVM_CHECK_EXTENSION returned it before we had flags. */
1125#define KVM_CLOCK_TSC_STABLE 2
1126
1127struct kvm_clock_data {
1128 __u64 clock;
1129 __u32 flags;
1130 __u32 pad[9];
1131};
1132
1133/* For KVM_CAP_SW_TLB */
1134
1135#define KVM_MMU_FSL_BOOKE_NOHV 0
1136#define KVM_MMU_FSL_BOOKE_HV 1
1137
1138struct kvm_config_tlb {
1139 __u64 params;
1140 __u64 array;
1141 __u32 mmu_type;
1142 __u32 array_len;
1143};
1144
1145struct kvm_dirty_tlb {
1146 __u64 bitmap;
1147 __u32 num_dirty;
1148};
1149
1150/* Available with KVM_CAP_ONE_REG */
1151
1152#define KVM_REG_ARCH_MASK 0xff00000000000000ULL
1153#define KVM_REG_GENERIC 0x0000000000000000ULL
1154
1155/*
1156 * Architecture specific registers are to be defined in arch headers and
1157 * ORed with the arch identifier.
1158 */
1159#define KVM_REG_PPC 0x1000000000000000ULL
1160#define KVM_REG_X86 0x2000000000000000ULL
1161#define KVM_REG_IA64 0x3000000000000000ULL
1162#define KVM_REG_ARM 0x4000000000000000ULL
1163#define KVM_REG_S390 0x5000000000000000ULL
1164#define KVM_REG_ARM64 0x6000000000000000ULL
1165#define KVM_REG_MIPS 0x7000000000000000ULL
8daf1fb7 1166#define KVM_REG_RISCV 0x8000000000000000ULL
3ce97513
ACM		 1167
1168#define KVM_REG_SIZE_SHIFT 52
1169#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
1170#define KVM_REG_SIZE_U8 0x0000000000000000ULL
1171#define KVM_REG_SIZE_U16 0x0010000000000000ULL
1172#define KVM_REG_SIZE_U32 0x0020000000000000ULL
1173#define KVM_REG_SIZE_U64 0x0030000000000000ULL
1174#define KVM_REG_SIZE_U128 0x0040000000000000ULL
1175#define KVM_REG_SIZE_U256 0x0050000000000000ULL
1176#define KVM_REG_SIZE_U512 0x0060000000000000ULL
1177#define KVM_REG_SIZE_U1024 0x0070000000000000ULL
a7350998 1178#define KVM_REG_SIZE_U2048 0x0080000000000000ULL
3ce97513
ACM		 1179
1180struct kvm_reg_list {
1181 __u64 n; /* number of regs */
1182 __u64 reg[0];
1183};
1184
1185struct kvm_one_reg {
1186 __u64 id;
1187 __u64 addr;
1188};
1189
1190#define KVM_MSI_VALID_DEVID (1U << 0)
1191struct kvm_msi {
1192 __u32 address_lo;
1193 __u32 address_hi;
1194 __u32 data;
1195 __u32 flags;
1196 __u32 devid;
1197 __u8 pad[12];
1198};
1199
1200struct kvm_arm_device_addr {
1201 __u64 id;
1202 __u64 addr;
1203};
1204
1205/*
1206 * Device control API, available with KVM_CAP_DEVICE_CTRL
1207 */
1208#define KVM_CREATE_DEVICE_TEST 1
1209
1210struct kvm_create_device {
1211 __u32 type; /* in: KVM_DEV_TYPE_xxx */
1212 __u32 fd; /* out: device handle */
1213 __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */
1214};
1215
1216struct kvm_device_attr {
1217 __u32 flags; /* no flags currently defined */
1218 __u32 group; /* device-defined */
1219 __u64 attr; /* group-defined */
1220 __u64 addr; /* userspace address of attr data */
1221};
1222
1223#define KVM_DEV_VFIO_GROUP 1
1224#define KVM_DEV_VFIO_GROUP_ADD 1
1225#define KVM_DEV_VFIO_GROUP_DEL 2
1226#define KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE 3
1227
1228enum kvm_device_type {
1229 KVM_DEV_TYPE_FSL_MPIC_20 = 1,
1230#define KVM_DEV_TYPE_FSL_MPIC_20 KVM_DEV_TYPE_FSL_MPIC_20
1231 KVM_DEV_TYPE_FSL_MPIC_42,
1232#define KVM_DEV_TYPE_FSL_MPIC_42 KVM_DEV_TYPE_FSL_MPIC_42
1233 KVM_DEV_TYPE_XICS,
1234#define KVM_DEV_TYPE_XICS KVM_DEV_TYPE_XICS
1235 KVM_DEV_TYPE_VFIO,
1236#define KVM_DEV_TYPE_VFIO KVM_DEV_TYPE_VFIO
1237 KVM_DEV_TYPE_ARM_VGIC_V2,
1238#define KVM_DEV_TYPE_ARM_VGIC_V2 KVM_DEV_TYPE_ARM_VGIC_V2
1239 KVM_DEV_TYPE_FLIC,
1240#define KVM_DEV_TYPE_FLIC KVM_DEV_TYPE_FLIC
1241 KVM_DEV_TYPE_ARM_VGIC_V3,
1242#define KVM_DEV_TYPE_ARM_VGIC_V3 KVM_DEV_TYPE_ARM_VGIC_V3
1243 KVM_DEV_TYPE_ARM_VGIC_ITS,
1244#define KVM_DEV_TYPE_ARM_VGIC_ITS KVM_DEV_TYPE_ARM_VGIC_ITS
a7350998
ACM		 1245 KVM_DEV_TYPE_XIVE,
1246#define KVM_DEV_TYPE_XIVE KVM_DEV_TYPE_XIVE
1fc3d0ee
ACM		 1247 KVM_DEV_TYPE_ARM_PV_TIME,
1248#define KVM_DEV_TYPE_ARM_PV_TIME KVM_DEV_TYPE_ARM_PV_TIME
3ce97513
ACM		 1249 KVM_DEV_TYPE_MAX,
1250};
1251
1252struct kvm_vfio_spapr_tce {
1253 __s32 groupfd;
1254 __s32 tablefd;
1255};
1256
1257/*
1258 * ioctls for VM fds
1259 */
1260#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region)
1261/*
1262 * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns
1263 * a vcpu fd.
1264 */
1265#define KVM_CREATE_VCPU _IO(KVMIO, 0x41)
1266#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log)
1267/* KVM_SET_MEMORY_ALIAS is obsolete: */
1268#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias)
1269#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44)
1270#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45)
1271#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \
1272 struct kvm_userspace_memory_region)
1273#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47)
1274#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64)
1275
1276/* enable ucontrol for s390 */
1277struct kvm_s390_ucas_mapping {
1278 __u64 user_addr;
1279 __u64 vcpu_addr;
1280 __u64 length;
1281};
1282#define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping)
1283#define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping)
1284#define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long)
1285
1286/* Device model IOC */
1287#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60)
1288#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level)
1289#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip)
1290#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip)
1291#define KVM_CREATE_PIT _IO(KVMIO, 0x64)
1292#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state)
1293#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state)
1294#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level)
1295#define KVM_REGISTER_COALESCED_MMIO \
1296 _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone)
1297#define KVM_UNREGISTER_COALESCED_MMIO \
1298 _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone)
1299#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \
1300 struct kvm_assigned_pci_dev)
1301#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing)
1302/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */
1303#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70
1304#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq)
1305#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71)
1306#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \
1307 struct kvm_assigned_pci_dev)
1308#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \
1309 struct kvm_assigned_msix_nr)
1310#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \
1311 struct kvm_assigned_msix_entry)
1312#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq)
1313#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd)
1314#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config)
1315#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78)
1316#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd)
1317#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config)
1318#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data)
1319#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data)
1320/* Available with KVM_CAP_PIT_STATE2 */
1321#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2)
1322#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2)
1323/* Available with KVM_CAP_PPC_GET_PVINFO */
1324#define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo)
1325/* Available with KVM_CAP_TSC_CONTROL */
1326#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2)
1327#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3)
1328/* Available with KVM_CAP_PCI_2_3 */
1329#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \
1330 struct kvm_assigned_pci_dev)
1331/* Available with KVM_CAP_SIGNAL_MSI */
1332#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
1333/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
1334#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
1335/* Available with KVM_CAP_PPC_ALLOC_HTAB */
1336#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
1337#define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce)
1338#define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \
1339 struct kvm_create_spapr_tce_64)
1340/* Available with KVM_CAP_RMA */
1341#define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma)
1342/* Available with KVM_CAP_PPC_HTAB_FD */
1343#define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd)
1344/* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */
1345#define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr)
1346/* Available with KVM_CAP_PPC_RTAS */
1347#define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args)
1348/* Available with KVM_CAP_SPAPR_RESIZE_HPT */
1349#define KVM_PPC_RESIZE_HPT_PREPARE _IOR(KVMIO, 0xad, struct kvm_ppc_resize_hpt)
1350#define KVM_PPC_RESIZE_HPT_COMMIT _IOR(KVMIO, 0xae, struct kvm_ppc_resize_hpt)
1351/* Available with KVM_CAP_PPC_RADIX_MMU or KVM_CAP_PPC_HASH_MMU_V3 */
1352#define KVM_PPC_CONFIGURE_V3_MMU _IOW(KVMIO, 0xaf, struct kvm_ppc_mmuv3_cfg)
1353/* Available with KVM_CAP_PPC_RADIX_MMU */
1354#define KVM_PPC_GET_RMMU_INFO _IOW(KVMIO, 0xb0, struct kvm_ppc_rmmu_info)
1b8f5160
ACM		 1355/* Available with KVM_CAP_PPC_GET_CPU_CHAR */
1356#define KVM_PPC_GET_CPU_CHAR _IOR(KVMIO, 0xb1, struct kvm_ppc_cpu_char)
e0d99c4d
ACM		 1357/* Available with KVM_CAP_PMU_EVENT_FILTER */
1358#define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter)
b4442688 1359#define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3)
3ce97513
ACM		 1360
1361/* ioctl for vm fd */
1362#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
1363
1364/* ioctls for fds returned by KVM_CREATE_DEVICE */
1365#define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr)
1366#define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr)
1367#define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr)
1368
1369/*
1370 * ioctls for vcpu fds
1371 */
1372#define KVM_RUN _IO(KVMIO, 0x80)
1373#define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs)
1374#define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs)
1375#define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs)
1376#define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs)
1377#define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation)
1378#define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt)
1379/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */
1380#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87
1381#define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs)
1382#define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs)
1383#define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid)
1384#define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask)
1385#define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu)
1386#define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu)
1387#define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state)
1388#define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state)
1389#define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2)
1390#define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2)
1391/* Available with KVM_CAP_VAPIC */
1392#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl)
1393/* Available with KVM_CAP_VAPIC */
1394#define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr)
1395/* valid for virtual machine (for floating interrupt)_and_ vcpu */
1396#define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt)
1397/* store status for s390 */
1398#define KVM_S390_STORE_STATUS_NOADDR (-1ul)
1399#define KVM_S390_STORE_STATUS_PREFIXED (-2ul)
1400#define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long)
1401/* initial ipl psw for s390 */
1402#define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw)
1403/* initial reset for s390 */
1404#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97)
1405#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state)
1406#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state)
1407/* Available with KVM_CAP_USER_NMI */
1408#define KVM_NMI _IO(KVMIO, 0x9a)
1409/* Available with KVM_CAP_SET_GUEST_DEBUG */
1410#define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug)
1411/* MCE for x86 */
1412#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64)
1413#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64)
1414#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce)
1415/* Available with KVM_CAP_VCPU_EVENTS */
1416#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events)
1417#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events)
1418/* Available with KVM_CAP_DEBUGREGS */
1419#define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs)
1420#define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs)
1421/*
1422 * vcpu version available with KVM_ENABLE_CAP
1423 * vm version available with KVM_CAP_ENABLE_CAP_VM
1424 */
1425#define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap)
1426/* Available with KVM_CAP_XSAVE */
1427#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave)
1428#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave)
1429/* Available with KVM_CAP_XCRS */
1430#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs)
1431#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs)
1432/* Available with KVM_CAP_SW_TLB */
1433#define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb)
1434/* Available with KVM_CAP_ONE_REG */
1435#define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg)
1436#define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg)
1437/* VM is being stopped by host */
1438#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad)
1439#define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init)
1440#define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init)
1441#define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list)
1442/* Available with KVM_CAP_S390_MEM_OP */
1443#define KVM_S390_MEM_OP _IOW(KVMIO, 0xb1, struct kvm_s390_mem_op)
1444/* Available with KVM_CAP_S390_SKEYS */
1445#define KVM_S390_GET_SKEYS _IOW(KVMIO, 0xb2, struct kvm_s390_skeys)
1446#define KVM_S390_SET_SKEYS _IOW(KVMIO, 0xb3, struct kvm_s390_skeys)
1447/* Available with KVM_CAP_S390_INJECT_IRQ */
1448#define KVM_S390_IRQ _IOW(KVMIO, 0xb4, struct kvm_s390_irq)
1449/* Available with KVM_CAP_S390_IRQ_STATE */
1450#define KVM_S390_SET_IRQ_STATE _IOW(KVMIO, 0xb5, struct kvm_s390_irq_state)
1451#define KVM_S390_GET_IRQ_STATE _IOW(KVMIO, 0xb6, struct kvm_s390_irq_state)
1452/* Available with KVM_CAP_X86_SMM */
1453#define KVM_SMI _IO(KVMIO, 0xb7)
1454/* Available with KVM_CAP_S390_CMMA_MIGRATION */
1455#define KVM_S390_GET_CMMA_BITS _IOWR(KVMIO, 0xb8, struct kvm_s390_cmma_log)
1456#define KVM_S390_SET_CMMA_BITS _IOW(KVMIO, 0xb9, struct kvm_s390_cmma_log)
f091f1d6
IM		 1457/* Memory Encryption Commands */
1458#define KVM_MEMORY_ENCRYPT_OP _IOWR(KVMIO, 0xba, unsigned long)
1459
1460struct kvm_enc_region {
1461 __u64 addr;
1462 __u64 size;
1463};
1464
1465#define KVM_MEMORY_ENCRYPT_REG_REGION _IOR(KVMIO, 0xbb, struct kvm_enc_region)
1466#define KVM_MEMORY_ENCRYPT_UNREG_REGION _IOR(KVMIO, 0xbc, struct kvm_enc_region)
1467
e2f73a18
IM		 1468/* Available with KVM_CAP_HYPERV_EVENTFD */
1469#define KVM_HYPERV_EVENTFD _IOW(KVMIO, 0xbd, struct kvm_hyperv_eventfd)
1470
0210c156
ACM		 1471/* Available with KVM_CAP_NESTED_STATE */
1472#define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state)
1473#define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state)
e2f73a18 1474
a7350998 1475/* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */
558517c5
ACM		 1476#define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)
1477
1478/* Available with KVM_CAP_HYPERV_CPUID */
1479#define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2)
1480
a7350998
ACM		 1481/* Available with KVM_CAP_ARM_SVE */
1482#define KVM_ARM_VCPU_FINALIZE _IOW(KVMIO, 0xc2, int)
1483
2a8d017d
ACM		 1484/* Available with KVM_CAP_S390_VCPU_RESETS */
1485#define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3)
1486#define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4)
1487
b8fc2280
ACM		 1488struct kvm_s390_pv_sec_parm {
1489 __u64 origin;
1490 __u64 length;
1491};
1492
1493struct kvm_s390_pv_unp {
1494 __u64 addr;
1495 __u64 size;
1496 __u64 tweak;
1497};
1498
1499enum pv_cmd_id {
1500 KVM_PV_ENABLE,
1501 KVM_PV_DISABLE,
1502 KVM_PV_SET_SEC_PARMS,
1503 KVM_PV_UNPACK,
1504 KVM_PV_VERIFY,
1505 KVM_PV_PREP_RESET,
1506 KVM_PV_UNSHARE_ALL,
1507};
1508
1509struct kvm_pv_cmd {
1510 __u32 cmd; /* Command to be executed */
1511 __u16 rc; /* Ultravisor return code */
1512 __u16 rrc; /* Ultravisor return reason code */
1513 __u64 data; /* Data or address */
1514 __u32 flags; /* flags for future extensions. Must be 0 for now */
1515 __u32 reserved[3];
1516};
1517
1518/* Available with KVM_CAP_S390_PROTECTED */
1519#define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd)
1520
f091f1d6
IM		 1521/* Secure Encrypted Virtualization command */
1522enum sev_cmd_id {
1523 /* Guest initialization commands */
1524 KVM_SEV_INIT = 0,
1525 KVM_SEV_ES_INIT,
1526 /* Guest launch commands */
1527 KVM_SEV_LAUNCH_START,
1528 KVM_SEV_LAUNCH_UPDATE_DATA,
1529 KVM_SEV_LAUNCH_UPDATE_VMSA,
1530 KVM_SEV_LAUNCH_SECRET,
1531 KVM_SEV_LAUNCH_MEASURE,
1532 KVM_SEV_LAUNCH_FINISH,
1533 /* Guest migration commands (outgoing) */
1534 KVM_SEV_SEND_START,
1535 KVM_SEV_SEND_UPDATE_DATA,
1536 KVM_SEV_SEND_UPDATE_VMSA,
1537 KVM_SEV_SEND_FINISH,
1538 /* Guest migration commands (incoming) */
1539 KVM_SEV_RECEIVE_START,
1540 KVM_SEV_RECEIVE_UPDATE_DATA,
1541 KVM_SEV_RECEIVE_UPDATE_VMSA,
1542 KVM_SEV_RECEIVE_FINISH,
1543 /* Guest status and debug commands */
1544 KVM_SEV_GUEST_STATUS,
1545 KVM_SEV_DBG_DECRYPT,
1546 KVM_SEV_DBG_ENCRYPT,
1547 /* Guest certificates commands */
1548 KVM_SEV_CERT_EXPORT,
1549
1550 KVM_SEV_NR_MAX,
1551};
1552
1553struct kvm_sev_cmd {
1554 __u32 id;
1555 __u64 data;
1556 __u32 error;
1557 __u32 sev_fd;
1558};
1559
1560struct kvm_sev_launch_start {
1561 __u32 handle;
1562 __u32 policy;
1563 __u64 dh_uaddr;
1564 __u32 dh_len;
1565 __u64 session_uaddr;
1566 __u32 session_len;
1567};
1568
1569struct kvm_sev_launch_update_data {
1570 __u64 uaddr;
1571 __u32 len;
1572};
1573
1574
1575struct kvm_sev_launch_secret {
1576 __u64 hdr_uaddr;
1577 __u32 hdr_len;
1578 __u64 guest_uaddr;
1579 __u32 guest_len;
1580 __u64 trans_uaddr;
1581 __u32 trans_len;
1582};
1583
1584struct kvm_sev_launch_measure {
1585 __u64 uaddr;
1586 __u32 len;
1587};
1588
1589struct kvm_sev_guest_status {
1590 __u32 handle;
1591 __u32 policy;
1592 __u32 state;
1593};
1594
1595struct kvm_sev_dbg {
1596 __u64 src_uaddr;
1597 __u64 dst_uaddr;
1598 __u32 len;
1599};
3ce97513
ACM		 1600
1601#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
1602#define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
1603#define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
1604
1605struct kvm_assigned_pci_dev {
1606 __u32 assigned_dev_id;
1607 __u32 busnr;
1608 __u32 devfn;
1609 __u32 flags;
1610 __u32 segnr;
1611 union {
1612 __u32 reserved[11];
1613 };
1614};
1615
1616#define KVM_DEV_IRQ_HOST_INTX (1 << 0)
1617#define KVM_DEV_IRQ_HOST_MSI (1 << 1)
1618#define KVM_DEV_IRQ_HOST_MSIX (1 << 2)
1619
1620#define KVM_DEV_IRQ_GUEST_INTX (1 << 8)
1621#define KVM_DEV_IRQ_GUEST_MSI (1 << 9)
1622#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10)
1623
1624#define KVM_DEV_IRQ_HOST_MASK 0x00ff
1625#define KVM_DEV_IRQ_GUEST_MASK 0xff00
1626
1627struct kvm_assigned_irq {
1628 __u32 assigned_dev_id;
1629 __u32 host_irq; /* ignored (legacy field) */
1630 __u32 guest_irq;
1631 __u32 flags;
1632 union {
1633 __u32 reserved[12];
1634 };
1635};
1636
1637struct kvm_assigned_msix_nr {
1638 __u32 assigned_dev_id;
1639 __u16 entry_nr;
1640 __u16 padding;
1641};
1642
1643#define KVM_MAX_MSIX_PER_DEV 256
1644struct kvm_assigned_msix_entry {
1645 __u32 assigned_dev_id;
1646 __u32 gsi;
1647 __u16 entry; /* The index of entry in the MSI-X table */
1648 __u16 padding[3];
1649};
1650
1651#define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
1652#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
1653
1654/* Available with KVM_CAP_ARM_USER_IRQ */
1655
1656/* Bits for run->s.regs.device_irq_level */
1657#define KVM_ARM_DEV_EL1_VTIMER (1 << 0)
1658#define KVM_ARM_DEV_EL1_PTIMER (1 << 1)
1659#define KVM_ARM_DEV_PMU (1 << 2)
1660
e2f73a18
IM		 1661struct kvm_hyperv_eventfd {
1662 __u32 conn_id;
1663 __s32 fd;
1664 __u32 flags;
1665 __u32 padding[3];
1666};
1667
1668#define KVM_HYPERV_CONN_ID_MASK 0x00ffffff
1669#define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0)
1670
b8fc2280
ACM		 1671#define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0)
1672#define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1)
1673
3ce97513 1674#endif /* __LINUX_KVM_H */
Linux 6.x block layer and io_uring tree(s)