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