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6aa8b732 AK |
1 | #ifndef __LINUX_KVM_H |
2 | #define __LINUX_KVM_H | |
3 | ||
4 | /* | |
5 | * Userspace interface for /dev/kvm - kernel based virtual machine | |
6 | * | |
dea8caee | 7 | * Note: you must update KVM_API_VERSION if you change this interface. |
6aa8b732 AK |
8 | */ |
9 | ||
00bfddaf | 10 | #include <linux/types.h> |
97646202 | 11 | #include <linux/compiler.h> |
6aa8b732 | 12 | #include <linux/ioctl.h> |
f6a40e3b | 13 | #include <asm/kvm.h> |
6aa8b732 | 14 | |
2ff81f70 | 15 | #define KVM_API_VERSION 12 |
0b76e20b | 16 | |
c54d2aba JK |
17 | /* *** Deprecated interfaces *** */ |
18 | ||
19 | #define KVM_TRC_SHIFT 16 | |
20 | ||
21 | #define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) | |
22 | #define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) | |
23 | ||
24 | #define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) | |
25 | #define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) | |
26 | #define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) | |
27 | ||
28 | #define KVM_TRC_HEAD_SIZE 12 | |
29 | #define KVM_TRC_CYCLE_SIZE 8 | |
30 | #define KVM_TRC_EXTRA_MAX 7 | |
31 | ||
32 | #define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) | |
33 | #define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) | |
34 | #define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) | |
35 | #define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) | |
36 | #define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) | |
37 | #define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) | |
38 | #define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) | |
39 | #define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) | |
40 | #define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) | |
41 | #define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) | |
42 | #define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) | |
43 | #define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) | |
44 | #define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) | |
45 | #define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) | |
46 | #define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) | |
47 | #define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) | |
48 | #define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) | |
49 | #define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) | |
50 | #define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) | |
51 | #define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) | |
52 | #define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) | |
53 | #define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) | |
54 | #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) | |
55 | #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) | |
56 | ||
2714d1d3 | 57 | struct kvm_user_trace_setup { |
c54d2aba JK |
58 | __u32 buf_size; |
59 | __u32 buf_nr; | |
60 | }; | |
61 | ||
62 | #define __KVM_DEPRECATED_MAIN_W_0x06 \ | |
63 | _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) | |
64 | #define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) | |
65 | #define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) | |
66 | ||
67 | #define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) | |
68 | ||
69 | struct kvm_breakpoint { | |
70 | __u32 enabled; | |
71 | __u32 padding; | |
72 | __u64 address; | |
73 | }; | |
74 | ||
75 | struct kvm_debug_guest { | |
76 | __u32 enabled; | |
77 | __u32 pad; | |
78 | struct kvm_breakpoint breakpoints[4]; | |
79 | __u32 singlestep; | |
2714d1d3 FEL |
80 | }; |
81 | ||
c54d2aba JK |
82 | #define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) |
83 | ||
84 | /* *** End of deprecated interfaces *** */ | |
85 | ||
86 | ||
6aa8b732 AK |
87 | /* for KVM_CREATE_MEMORY_REGION */ |
88 | struct kvm_memory_region { | |
89 | __u32 slot; | |
90 | __u32 flags; | |
91 | __u64 guest_phys_addr; | |
92 | __u64 memory_size; /* bytes */ | |
93 | }; | |
94 | ||
6fc138d2 IE |
95 | /* for KVM_SET_USER_MEMORY_REGION */ |
96 | struct kvm_userspace_memory_region { | |
97 | __u32 slot; | |
98 | __u32 flags; | |
99 | __u64 guest_phys_addr; | |
100 | __u64 memory_size; /* bytes */ | |
101 | __u64 userspace_addr; /* start of the userspace allocated memory */ | |
102 | }; | |
103 | ||
67b29204 XG |
104 | /* |
105 | * The bit 0 ~ bit 15 of kvm_memory_region::flags are visible for userspace, | |
106 | * other bits are reserved for kvm internal use which are defined in | |
107 | * include/linux/kvm_host.h. | |
108 | */ | |
4d8b81ab XG |
109 | #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) |
110 | #define KVM_MEM_READONLY (1UL << 1) | |
6aa8b732 | 111 | |
97222cc8 | 112 | /* for KVM_IRQ_LINE */ |
85f455f7 ED |
113 | struct kvm_irq_level { |
114 | /* | |
115 | * ACPI gsi notion of irq. | |
116 | * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. | |
117 | * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. | |
86ce8535 | 118 | * For ARM: See Documentation/virtual/kvm/api.txt |
85f455f7 | 119 | */ |
4925663a GN |
120 | union { |
121 | __u32 irq; | |
122 | __s32 status; | |
123 | }; | |
85f455f7 ED |
124 | __u32 level; |
125 | }; | |
126 | ||
6ceb9d79 HQ |
127 | |
128 | struct kvm_irqchip { | |
129 | __u32 chip_id; | |
130 | __u32 pad; | |
131 | union { | |
132 | char dummy[512]; /* reserving space */ | |
7a0eb196 | 133 | #ifdef __KVM_HAVE_PIT |
6ceb9d79 | 134 | struct kvm_pic_state pic; |
ec10f475 | 135 | #endif |
7a0eb196 | 136 | #ifdef __KVM_HAVE_IOAPIC |
6bf9e962 | 137 | struct kvm_ioapic_state ioapic; |
51e29625 | 138 | #endif |
6ceb9d79 HQ |
139 | } chip; |
140 | }; | |
141 | ||
c5ff41ce JK |
142 | /* for KVM_CREATE_PIT2 */ |
143 | struct kvm_pit_config { | |
144 | __u32 flags; | |
145 | __u32 pad[15]; | |
146 | }; | |
147 | ||
148 | #define KVM_PIT_SPEAKER_DUMMY 1 | |
149 | ||
8a45450d AK |
150 | #define KVM_EXIT_UNKNOWN 0 |
151 | #define KVM_EXIT_EXCEPTION 1 | |
152 | #define KVM_EXIT_IO 2 | |
153 | #define KVM_EXIT_HYPERCALL 3 | |
154 | #define KVM_EXIT_DEBUG 4 | |
155 | #define KVM_EXIT_HLT 5 | |
156 | #define KVM_EXIT_MMIO 6 | |
157 | #define KVM_EXIT_IRQ_WINDOW_OPEN 7 | |
158 | #define KVM_EXIT_SHUTDOWN 8 | |
159 | #define KVM_EXIT_FAIL_ENTRY 9 | |
160 | #define KVM_EXIT_INTR 10 | |
161 | #define KVM_EXIT_SET_TPR 11 | |
b209749f | 162 | #define KVM_EXIT_TPR_ACCESS 12 |
8f2abe6a | 163 | #define KVM_EXIT_S390_SIEIC 13 |
e28acfea | 164 | #define KVM_EXIT_S390_RESET 14 |
b2312f05 | 165 | #define KVM_EXIT_DCR 15 |
c4abb7c9 | 166 | #define KVM_EXIT_NMI 16 |
3f5d18a9 | 167 | #define KVM_EXIT_INTERNAL_ERROR 17 |
ad0a048b | 168 | #define KVM_EXIT_OSI 18 |
de56a948 | 169 | #define KVM_EXIT_PAPR_HCALL 19 |
e168bf8d | 170 | #define KVM_EXIT_S390_UCONTROL 20 |
f61c94bb | 171 | #define KVM_EXIT_WATCHDOG 21 |
fa6b7fe9 | 172 | #define KVM_EXIT_S390_TSCH 22 |
1c810636 | 173 | #define KVM_EXIT_EPR 23 |
8ad6b634 | 174 | #define KVM_EXIT_SYSTEM_EVENT 24 |
3f5d18a9 AK |
175 | |
176 | /* For KVM_EXIT_INTERNAL_ERROR */ | |
b9bf6882 XG |
177 | /* Emulate instruction failed. */ |
178 | #define KVM_INTERNAL_ERROR_EMULATION 1 | |
179 | /* Encounter unexpected simultaneous exceptions. */ | |
180 | #define KVM_INTERNAL_ERROR_SIMUL_EX 2 | |
181 | /* Encounter unexpected vm-exit due to delivery event. */ | |
182 | #define KVM_INTERNAL_ERROR_DELIVERY_EV 3 | |
6aa8b732 | 183 | |
9a2bb7f4 | 184 | /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ |
6aa8b732 AK |
185 | struct kvm_run { |
186 | /* in */ | |
c1150d8c | 187 | __u8 request_interrupt_window; |
4531220b | 188 | __u8 padding1[7]; |
6aa8b732 AK |
189 | |
190 | /* out */ | |
6aa8b732 | 191 | __u32 exit_reason; |
c1150d8c DL |
192 | __u8 ready_for_interrupt_injection; |
193 | __u8 if_flag; | |
4531220b | 194 | __u8 padding2[2]; |
54810342 DL |
195 | |
196 | /* in (pre_kvm_run), out (post_kvm_run) */ | |
c1150d8c DL |
197 | __u64 cr8; |
198 | __u64 apic_base; | |
199 | ||
d7b0b5eb CO |
200 | #ifdef __KVM_S390 |
201 | /* the processor status word for s390 */ | |
202 | __u64 psw_mask; /* psw upper half */ | |
203 | __u64 psw_addr; /* psw lower half */ | |
204 | #endif | |
6aa8b732 AK |
205 | union { |
206 | /* KVM_EXIT_UNKNOWN */ | |
207 | struct { | |
8eb7d334 | 208 | __u64 hardware_exit_reason; |
6aa8b732 | 209 | } hw; |
8eb7d334 AK |
210 | /* KVM_EXIT_FAIL_ENTRY */ |
211 | struct { | |
212 | __u64 hardware_entry_failure_reason; | |
213 | } fail_entry; | |
6aa8b732 AK |
214 | /* KVM_EXIT_EXCEPTION */ |
215 | struct { | |
216 | __u32 exception; | |
217 | __u32 error_code; | |
218 | } ex; | |
219 | /* KVM_EXIT_IO */ | |
2f8b9ee1 | 220 | struct { |
6aa8b732 AK |
221 | #define KVM_EXIT_IO_IN 0 |
222 | #define KVM_EXIT_IO_OUT 1 | |
223 | __u8 direction; | |
224 | __u8 size; /* bytes */ | |
6aa8b732 | 225 | __u16 port; |
039576c0 AK |
226 | __u32 count; |
227 | __u64 data_offset; /* relative to kvm_run start */ | |
6aa8b732 AK |
228 | } io; |
229 | struct { | |
d0bfb940 | 230 | struct kvm_debug_exit_arch arch; |
6aa8b732 AK |
231 | } debug; |
232 | /* KVM_EXIT_MMIO */ | |
233 | struct { | |
234 | __u64 phys_addr; | |
235 | __u8 data[8]; | |
236 | __u32 len; | |
237 | __u8 is_write; | |
238 | } mmio; | |
b4e63f56 AK |
239 | /* KVM_EXIT_HYPERCALL */ |
240 | struct { | |
519ef353 | 241 | __u64 nr; |
b4e63f56 AK |
242 | __u64 args[6]; |
243 | __u64 ret; | |
244 | __u32 longmode; | |
245 | __u32 pad; | |
246 | } hypercall; | |
b209749f AK |
247 | /* KVM_EXIT_TPR_ACCESS */ |
248 | struct { | |
249 | __u64 rip; | |
250 | __u32 is_write; | |
251 | __u32 pad; | |
252 | } tpr_access; | |
8f2abe6a CB |
253 | /* KVM_EXIT_S390_SIEIC */ |
254 | struct { | |
255 | __u8 icptcode; | |
8f2abe6a CB |
256 | __u16 ipa; |
257 | __u32 ipb; | |
258 | } s390_sieic; | |
e28acfea CB |
259 | /* KVM_EXIT_S390_RESET */ |
260 | #define KVM_S390_RESET_POR 1 | |
261 | #define KVM_S390_RESET_CLEAR 2 | |
262 | #define KVM_S390_RESET_SUBSYSTEM 4 | |
263 | #define KVM_S390_RESET_CPU_INIT 8 | |
264 | #define KVM_S390_RESET_IPL 16 | |
265 | __u64 s390_reset_flags; | |
e168bf8d CO |
266 | /* KVM_EXIT_S390_UCONTROL */ |
267 | struct { | |
268 | __u64 trans_exc_code; | |
269 | __u32 pgm_code; | |
270 | } s390_ucontrol; | |
b2312f05 HB |
271 | /* KVM_EXIT_DCR */ |
272 | struct { | |
273 | __u32 dcrn; | |
274 | __u32 data; | |
275 | __u8 is_write; | |
276 | } dcr; | |
3f5d18a9 AK |
277 | struct { |
278 | __u32 suberror; | |
a9c7399d AK |
279 | /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ |
280 | __u32 ndata; | |
281 | __u64 data[16]; | |
3f5d18a9 | 282 | } internal; |
ad0a048b AG |
283 | /* KVM_EXIT_OSI */ |
284 | struct { | |
285 | __u64 gprs[32]; | |
286 | } osi; | |
de56a948 PM |
287 | struct { |
288 | __u64 nr; | |
289 | __u64 ret; | |
290 | __u64 args[9]; | |
291 | } papr_hcall; | |
fa6b7fe9 CH |
292 | /* KVM_EXIT_S390_TSCH */ |
293 | struct { | |
294 | __u16 subchannel_id; | |
295 | __u16 subchannel_nr; | |
296 | __u32 io_int_parm; | |
297 | __u32 io_int_word; | |
298 | __u32 ipb; | |
299 | __u8 dequeued; | |
300 | } s390_tsch; | |
1c810636 AG |
301 | /* KVM_EXIT_EPR */ |
302 | struct { | |
303 | __u32 epr; | |
304 | } epr; | |
8ad6b634 AP |
305 | /* KVM_EXIT_SYSTEM_EVENT */ |
306 | struct { | |
307 | #define KVM_SYSTEM_EVENT_SHUTDOWN 1 | |
308 | #define KVM_SYSTEM_EVENT_RESET 2 | |
309 | __u32 type; | |
310 | __u64 flags; | |
311 | } system_event; | |
24cbc7e9 AK |
312 | /* Fix the size of the union. */ |
313 | char padding[256]; | |
6aa8b732 | 314 | }; |
b9e5dc8d CB |
315 | |
316 | /* | |
317 | * shared registers between kvm and userspace. | |
318 | * kvm_valid_regs specifies the register classes set by the host | |
319 | * kvm_dirty_regs specified the register classes dirtied by userspace | |
320 | * struct kvm_sync_regs is architecture specific, as well as the | |
321 | * bits for kvm_valid_regs and kvm_dirty_regs | |
322 | */ | |
323 | __u64 kvm_valid_regs; | |
324 | __u64 kvm_dirty_regs; | |
325 | union { | |
326 | struct kvm_sync_regs regs; | |
327 | char padding[1024]; | |
328 | } s; | |
6aa8b732 AK |
329 | }; |
330 | ||
5f94c174 LV |
331 | /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ |
332 | ||
333 | struct kvm_coalesced_mmio_zone { | |
334 | __u64 addr; | |
335 | __u32 size; | |
336 | __u32 pad; | |
337 | }; | |
338 | ||
339 | struct kvm_coalesced_mmio { | |
340 | __u64 phys_addr; | |
341 | __u32 len; | |
342 | __u32 pad; | |
343 | __u8 data[8]; | |
344 | }; | |
345 | ||
346 | struct kvm_coalesced_mmio_ring { | |
347 | __u32 first, last; | |
348 | struct kvm_coalesced_mmio coalesced_mmio[0]; | |
349 | }; | |
350 | ||
351 | #define KVM_COALESCED_MMIO_MAX \ | |
352 | ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ | |
353 | sizeof(struct kvm_coalesced_mmio)) | |
354 | ||
6aa8b732 AK |
355 | /* for KVM_TRANSLATE */ |
356 | struct kvm_translation { | |
357 | /* in */ | |
358 | __u64 linear_address; | |
6aa8b732 AK |
359 | |
360 | /* out */ | |
361 | __u64 physical_address; | |
362 | __u8 valid; | |
363 | __u8 writeable; | |
364 | __u8 usermode; | |
8cd13307 | 365 | __u8 pad[5]; |
6aa8b732 AK |
366 | }; |
367 | ||
368 | /* for KVM_INTERRUPT */ | |
369 | struct kvm_interrupt { | |
370 | /* in */ | |
6aa8b732 AK |
371 | __u32 irq; |
372 | }; | |
373 | ||
6aa8b732 AK |
374 | /* for KVM_GET_DIRTY_LOG */ |
375 | struct kvm_dirty_log { | |
376 | __u32 slot; | |
2f8b9ee1 | 377 | __u32 padding1; |
6aa8b732 AK |
378 | union { |
379 | void __user *dirty_bitmap; /* one bit per page */ | |
2f8b9ee1 | 380 | __u64 padding2; |
6aa8b732 AK |
381 | }; |
382 | }; | |
383 | ||
1961d276 AK |
384 | /* for KVM_SET_SIGNAL_MASK */ |
385 | struct kvm_signal_mask { | |
386 | __u32 len; | |
387 | __u8 sigset[0]; | |
388 | }; | |
389 | ||
b209749f AK |
390 | /* for KVM_TPR_ACCESS_REPORTING */ |
391 | struct kvm_tpr_access_ctl { | |
392 | __u32 enabled; | |
393 | __u32 flags; | |
394 | __u32 reserved[8]; | |
395 | }; | |
396 | ||
b93463aa AK |
397 | /* for KVM_SET_VAPIC_ADDR */ |
398 | struct kvm_vapic_addr { | |
399 | __u64 vapic_addr; | |
400 | }; | |
401 | ||
62d9f0db MT |
402 | /* for KVM_SET_MPSTATE */ |
403 | ||
404 | #define KVM_MP_STATE_RUNNABLE 0 | |
405 | #define KVM_MP_STATE_UNINITIALIZED 1 | |
406 | #define KVM_MP_STATE_INIT_RECEIVED 2 | |
407 | #define KVM_MP_STATE_HALTED 3 | |
408 | #define KVM_MP_STATE_SIPI_RECEIVED 4 | |
409 | ||
410 | struct kvm_mp_state { | |
411 | __u32 mp_state; | |
412 | }; | |
413 | ||
b0c632db HC |
414 | struct kvm_s390_psw { |
415 | __u64 mask; | |
416 | __u64 addr; | |
417 | }; | |
418 | ||
ba5c1e9b CO |
419 | /* valid values for type in kvm_s390_interrupt */ |
420 | #define KVM_S390_SIGP_STOP 0xfffe0000u | |
421 | #define KVM_S390_PROGRAM_INT 0xfffe0001u | |
422 | #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u | |
423 | #define KVM_S390_RESTART 0xfffe0003u | |
3c038e6b DD |
424 | #define KVM_S390_INT_PFAULT_INIT 0xfffe0004u |
425 | #define KVM_S390_INT_PFAULT_DONE 0xfffe0005u | |
48a3e950 | 426 | #define KVM_S390_MCHK 0xfffe1000u |
e029ae5b TH |
427 | #define KVM_S390_INT_CLOCK_COMP 0xffff1004u |
428 | #define KVM_S390_INT_CPU_TIMER 0xffff1005u | |
ba5c1e9b CO |
429 | #define KVM_S390_INT_VIRTIO 0xffff2603u |
430 | #define KVM_S390_INT_SERVICE 0xffff2401u | |
431 | #define KVM_S390_INT_EMERGENCY 0xffff1201u | |
7697e71f | 432 | #define KVM_S390_INT_EXTERNAL_CALL 0xffff1202u |
d8346b7d CH |
433 | /* Anything below 0xfffe0000u is taken by INT_IO */ |
434 | #define KVM_S390_INT_IO(ai,cssid,ssid,schid) \ | |
435 | (((schid)) | \ | |
436 | ((ssid) << 16) | \ | |
437 | ((cssid) << 18) | \ | |
438 | ((ai) << 26)) | |
439 | #define KVM_S390_INT_IO_MIN 0x00000000u | |
440 | #define KVM_S390_INT_IO_MAX 0xfffdffffu | |
441 | ||
ba5c1e9b CO |
442 | |
443 | struct kvm_s390_interrupt { | |
444 | __u32 type; | |
445 | __u32 parm; | |
446 | __u64 parm64; | |
447 | }; | |
448 | ||
81aa8efe JF |
449 | struct kvm_s390_io_info { |
450 | __u16 subchannel_id; | |
451 | __u16 subchannel_nr; | |
452 | __u32 io_int_parm; | |
453 | __u32 io_int_word; | |
454 | }; | |
455 | ||
456 | struct kvm_s390_ext_info { | |
457 | __u32 ext_params; | |
458 | __u32 pad; | |
459 | __u64 ext_params2; | |
460 | }; | |
461 | ||
462 | struct kvm_s390_pgm_info { | |
463 | __u64 trans_exc_code; | |
464 | __u64 mon_code; | |
465 | __u64 per_address; | |
466 | __u32 data_exc_code; | |
467 | __u16 code; | |
468 | __u16 mon_class_nr; | |
469 | __u8 per_code; | |
470 | __u8 per_atmid; | |
471 | __u8 exc_access_id; | |
472 | __u8 per_access_id; | |
473 | __u8 op_access_id; | |
474 | __u8 pad[3]; | |
475 | }; | |
476 | ||
477 | struct kvm_s390_prefix_info { | |
478 | __u32 address; | |
479 | }; | |
480 | ||
481 | struct kvm_s390_extcall_info { | |
482 | __u16 code; | |
483 | }; | |
484 | ||
485 | struct kvm_s390_emerg_info { | |
486 | __u16 code; | |
487 | }; | |
488 | ||
489 | struct kvm_s390_mchk_info { | |
490 | __u64 cr14; | |
491 | __u64 mcic; | |
492 | __u64 failing_storage_address; | |
493 | __u32 ext_damage_code; | |
494 | __u32 pad; | |
495 | __u8 fixed_logout[16]; | |
496 | }; | |
497 | ||
498 | struct kvm_s390_irq { | |
499 | __u64 type; | |
500 | union { | |
501 | struct kvm_s390_io_info io; | |
502 | struct kvm_s390_ext_info ext; | |
503 | struct kvm_s390_pgm_info pgm; | |
504 | struct kvm_s390_emerg_info emerg; | |
505 | struct kvm_s390_extcall_info extcall; | |
506 | struct kvm_s390_prefix_info prefix; | |
507 | struct kvm_s390_mchk_info mchk; | |
508 | char reserved[64]; | |
509 | } u; | |
510 | }; | |
511 | ||
d0bfb940 JK |
512 | /* for KVM_SET_GUEST_DEBUG */ |
513 | ||
514 | #define KVM_GUESTDBG_ENABLE 0x00000001 | |
515 | #define KVM_GUESTDBG_SINGLESTEP 0x00000002 | |
516 | ||
517 | struct kvm_guest_debug { | |
518 | __u32 control; | |
519 | __u32 pad; | |
520 | struct kvm_guest_debug_arch arch; | |
521 | }; | |
522 | ||
d34e6b17 GH |
523 | enum { |
524 | kvm_ioeventfd_flag_nr_datamatch, | |
525 | kvm_ioeventfd_flag_nr_pio, | |
526 | kvm_ioeventfd_flag_nr_deassign, | |
2b83451b | 527 | kvm_ioeventfd_flag_nr_virtio_ccw_notify, |
68c3b4d1 | 528 | kvm_ioeventfd_flag_nr_fast_mmio, |
d34e6b17 GH |
529 | kvm_ioeventfd_flag_nr_max, |
530 | }; | |
531 | ||
532 | #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) | |
533 | #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) | |
534 | #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) | |
2b83451b CH |
535 | #define KVM_IOEVENTFD_FLAG_VIRTIO_CCW_NOTIFY \ |
536 | (1 << kvm_ioeventfd_flag_nr_virtio_ccw_notify) | |
d34e6b17 GH |
537 | |
538 | #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) | |
539 | ||
540 | struct kvm_ioeventfd { | |
541 | __u64 datamatch; | |
542 | __u64 addr; /* legal pio/mmio address */ | |
f848a5a8 | 543 | __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ |
d34e6b17 GH |
544 | __s32 fd; |
545 | __u32 flags; | |
546 | __u8 pad[36]; | |
547 | }; | |
548 | ||
71fbfd5f AG |
549 | /* for KVM_ENABLE_CAP */ |
550 | struct kvm_enable_cap { | |
551 | /* in */ | |
552 | __u32 cap; | |
553 | __u32 flags; | |
554 | __u64 args[4]; | |
555 | __u8 pad[64]; | |
556 | }; | |
557 | ||
15711e9c AG |
558 | /* for KVM_PPC_GET_PVINFO */ |
559 | struct kvm_ppc_pvinfo { | |
560 | /* out */ | |
561 | __u32 flags; | |
562 | __u32 hcall[4]; | |
563 | __u8 pad[108]; | |
564 | }; | |
565 | ||
5b74716e BH |
566 | /* for KVM_PPC_GET_SMMU_INFO */ |
567 | #define KVM_PPC_PAGE_SIZES_MAX_SZ 8 | |
568 | ||
569 | struct kvm_ppc_one_page_size { | |
570 | __u32 page_shift; /* Page shift (or 0) */ | |
571 | __u32 pte_enc; /* Encoding in the HPTE (>>12) */ | |
572 | }; | |
573 | ||
574 | struct kvm_ppc_one_seg_page_size { | |
575 | __u32 page_shift; /* Base page shift of segment (or 0) */ | |
576 | __u32 slb_enc; /* SLB encoding for BookS */ | |
577 | struct kvm_ppc_one_page_size enc[KVM_PPC_PAGE_SIZES_MAX_SZ]; | |
578 | }; | |
579 | ||
580 | #define KVM_PPC_PAGE_SIZES_REAL 0x00000001 | |
581 | #define KVM_PPC_1T_SEGMENTS 0x00000002 | |
582 | ||
583 | struct kvm_ppc_smmu_info { | |
584 | __u64 flags; | |
585 | __u32 slb_size; | |
586 | __u32 pad; | |
587 | struct kvm_ppc_one_seg_page_size sps[KVM_PPC_PAGE_SIZES_MAX_SZ]; | |
588 | }; | |
589 | ||
9202e076 LYB |
590 | #define KVM_PPC_PVINFO_FLAGS_EV_IDLE (1<<0) |
591 | ||
6aa8b732 AK |
592 | #define KVMIO 0xAE |
593 | ||
e08b9637 CO |
594 | /* machine type bits, to be used as argument to KVM_CREATE_VM */ |
595 | #define KVM_VM_S390_UCONTROL 1 | |
596 | ||
cbbc58d4 AK |
597 | /* on ppc, 0 indicate default, 1 should force HV and 2 PR */ |
598 | #define KVM_VM_PPC_HV 1 | |
599 | #define KVM_VM_PPC_PR 2 | |
600 | ||
5b1c1493 CO |
601 | #define KVM_S390_SIE_PAGE_OFFSET 1 |
602 | ||
f17abe9a AK |
603 | /* |
604 | * ioctls for /dev/kvm fds: | |
605 | */ | |
739872c5 AK |
606 | #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) |
607 | #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ | |
608 | #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) | |
b0c632db HC |
609 | |
610 | #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) | |
5d308f45 AK |
611 | /* |
612 | * Check if a kvm extension is available. Argument is extension number, | |
613 | * return is 1 (yes) or 0 (no, sorry). | |
614 | */ | |
615 | #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) | |
07c45a36 AK |
616 | /* |
617 | * Get size for mmap(vcpu_fd) | |
618 | */ | |
619 | #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ | |
674eea0f | 620 | #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) |
c54d2aba JK |
621 | #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 |
622 | #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 | |
623 | #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 | |
9c15bb1d | 624 | #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) |
c54d2aba | 625 | |
85f455f7 ED |
626 | /* |
627 | * Extension capability list. | |
628 | */ | |
629 | #define KVM_CAP_IRQCHIP 0 | |
b6958ce4 | 630 | #define KVM_CAP_HLT 1 |
82ce2c96 | 631 | #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 |
6fc138d2 | 632 | #define KVM_CAP_USER_MEMORY 3 |
cbc94022 | 633 | #define KVM_CAP_SET_TSS_ADDR 4 |
b209749f | 634 | #define KVM_CAP_VAPIC 6 |
674eea0f | 635 | #define KVM_CAP_EXT_CPUID 7 |
18068523 | 636 | #define KVM_CAP_CLOCKSOURCE 8 |
8c3ba334 | 637 | #define KVM_CAP_NR_VCPUS 9 /* returns recommended max vcpus per vm */ |
a988b910 | 638 | #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ |
7837699f | 639 | #define KVM_CAP_PIT 11 |
a28e4f5a | 640 | #define KVM_CAP_NOP_IO_DELAY 12 |
2f333bcb | 641 | #define KVM_CAP_PV_MMU 13 |
62d9f0db | 642 | #define KVM_CAP_MP_STATE 14 |
5f94c174 | 643 | #define KVM_CAP_COALESCED_MMIO 15 |
ed848624 | 644 | #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ |
4d5c5d0f | 645 | #define KVM_CAP_DEVICE_ASSIGNMENT 17 |
62c476c7 | 646 | #define KVM_CAP_IOMMU 18 |
7a0eb196 | 647 | #ifdef __KVM_HAVE_MSI |
6b9cc7fd SY |
648 | #define KVM_CAP_DEVICE_MSI 20 |
649 | #endif | |
1a811b61 AK |
650 | /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ |
651 | #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 | |
7a0eb196 | 652 | #ifdef __KVM_HAVE_USER_NMI |
4531220b JK |
653 | #define KVM_CAP_USER_NMI 22 |
654 | #endif | |
91b2ae77 | 655 | #ifdef __KVM_HAVE_GUEST_DEBUG |
d0bfb940 | 656 | #define KVM_CAP_SET_GUEST_DEBUG 23 |
971cc3dc | 657 | #endif |
91b2ae77 | 658 | #ifdef __KVM_HAVE_PIT |
52d939a0 | 659 | #define KVM_CAP_REINJECT_CONTROL 24 |
399ec807 | 660 | #endif |
399ec807 | 661 | #define KVM_CAP_IRQ_ROUTING 25 |
4925663a | 662 | #define KVM_CAP_IRQ_INJECT_STATUS 26 |
2df8a40b | 663 | #define KVM_CAP_DEVICE_DEASSIGNMENT 27 |
d510d6cc SY |
664 | #ifdef __KVM_HAVE_MSIX |
665 | #define KVM_CAP_DEVICE_MSIX 28 | |
666 | #endif | |
e56d532f | 667 | #define KVM_CAP_ASSIGN_DEV_IRQ 29 |
4cd481f6 JK |
668 | /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ |
669 | #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 | |
890ca9ae HY |
670 | #ifdef __KVM_HAVE_MCE |
671 | #define KVM_CAP_MCE 31 | |
672 | #endif | |
721eecbf | 673 | #define KVM_CAP_IRQFD 32 |
c5ff41ce JK |
674 | #ifdef __KVM_HAVE_PIT |
675 | #define KVM_CAP_PIT2 33 | |
676 | #endif | |
73880c80 | 677 | #define KVM_CAP_SET_BOOT_CPU_ID 34 |
e9f42757 BK |
678 | #ifdef __KVM_HAVE_PIT_STATE2 |
679 | #define KVM_CAP_PIT_STATE2 35 | |
680 | #endif | |
d34e6b17 | 681 | #define KVM_CAP_IOEVENTFD 36 |
b927a3ce | 682 | #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 |
ffde22ac ES |
683 | #ifdef __KVM_HAVE_XEN_HVM |
684 | #define KVM_CAP_XEN_HVM 38 | |
685 | #endif | |
afbcf7ab | 686 | #define KVM_CAP_ADJUST_CLOCK 39 |
a9c7399d | 687 | #define KVM_CAP_INTERNAL_ERROR_DATA 40 |
3cfc3092 JK |
688 | #ifdef __KVM_HAVE_VCPU_EVENTS |
689 | #define KVM_CAP_VCPU_EVENTS 41 | |
690 | #endif | |
d7b0b5eb | 691 | #define KVM_CAP_S390_PSW 42 |
e15a1137 | 692 | #define KVM_CAP_PPC_SEGSTATE 43 |
55cd8e5a | 693 | #define KVM_CAP_HYPERV 44 |
10388a07 | 694 | #define KVM_CAP_HYPERV_VAPIC 45 |
c25bc163 | 695 | #define KVM_CAP_HYPERV_SPIN 46 |
ab9f4ecb | 696 | #define KVM_CAP_PCI_SEGMENT 47 |
c10207fe | 697 | #define KVM_CAP_PPC_PAIRED_SINGLES 48 |
48005f64 | 698 | #define KVM_CAP_INTR_SHADOW 49 |
a1efbe77 JK |
699 | #ifdef __KVM_HAVE_DEBUGREGS |
700 | #define KVM_CAP_DEBUGREGS 50 | |
701 | #endif | |
d2be1651 | 702 | #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 |
ad0a048b | 703 | #define KVM_CAP_PPC_OSI 52 |
18978768 | 704 | #define KVM_CAP_PPC_UNSET_IRQ 53 |
71fbfd5f | 705 | #define KVM_CAP_ENABLE_CAP 54 |
2d5b5a66 SY |
706 | #ifdef __KVM_HAVE_XSAVE |
707 | #define KVM_CAP_XSAVE 55 | |
708 | #endif | |
709 | #ifdef __KVM_HAVE_XCRS | |
710 | #define KVM_CAP_XCRS 56 | |
711 | #endif | |
15711e9c | 712 | #define KVM_CAP_PPC_GET_PVINFO 57 |
7b4203e8 | 713 | #define KVM_CAP_PPC_IRQ_LEVEL 58 |
344d9588 | 714 | #define KVM_CAP_ASYNC_PF 59 |
92a1f12d JR |
715 | #define KVM_CAP_TSC_CONTROL 60 |
716 | #define KVM_CAP_GET_TSC_KHZ 61 | |
5ce941ee | 717 | #define KVM_CAP_PPC_BOOKE_SREGS 62 |
54738c09 | 718 | #define KVM_CAP_SPAPR_TCE 63 |
371fefd6 | 719 | #define KVM_CAP_PPC_SMT 64 |
aa04b4cc | 720 | #define KVM_CAP_PPC_RMA 65 |
8c3ba334 | 721 | #define KVM_CAP_MAX_VCPUS 66 /* returns max vcpus per vm */ |
1022fc3d | 722 | #define KVM_CAP_PPC_HIOR 67 |
930b412a | 723 | #define KVM_CAP_PPC_PAPR 68 |
dc83b8bc | 724 | #define KVM_CAP_SW_TLB 69 |
e24ed81f | 725 | #define KVM_CAP_ONE_REG 70 |
b6cf8788 | 726 | #define KVM_CAP_S390_GMAP 71 |
4d25a066 | 727 | #define KVM_CAP_TSC_DEADLINE_TIMER 72 |
1efd0f59 | 728 | #define KVM_CAP_S390_UCONTROL 73 |
b9e5dc8d | 729 | #define KVM_CAP_SYNC_REGS 74 |
07700a94 | 730 | #define KVM_CAP_PCI_2_3 75 |
1c0b28c2 | 731 | #define KVM_CAP_KVMCLOCK_CTRL 76 |
07975ad3 | 732 | #define KVM_CAP_SIGNAL_MSI 77 |
5b74716e | 733 | #define KVM_CAP_PPC_GET_SMMU_INFO 78 |
1526bf9c | 734 | #define KVM_CAP_S390_COW 79 |
32fad281 | 735 | #define KVM_CAP_PPC_ALLOC_HTAB 80 |
4d8b81ab XG |
736 | #ifdef __KVM_HAVE_READONLY_MEM |
737 | #define KVM_CAP_READONLY_MEM 81 | |
738 | #endif | |
7a84428a | 739 | #define KVM_CAP_IRQFD_RESAMPLE 82 |
f61c94bb | 740 | #define KVM_CAP_PPC_BOOKE_WATCHDOG 83 |
a2932923 | 741 | #define KVM_CAP_PPC_HTAB_FD 84 |
fa6b7fe9 | 742 | #define KVM_CAP_S390_CSS_SUPPORT 85 |
1c810636 | 743 | #define KVM_CAP_PPC_EPR 86 |
aa024c2f | 744 | #define KVM_CAP_ARM_PSCI 87 |
3401d546 | 745 | #define KVM_CAP_ARM_SET_DEVICE_ADDR 88 |
852b6d57 | 746 | #define KVM_CAP_DEVICE_CTRL 89 |
eb1e4f43 | 747 | #define KVM_CAP_IRQ_MPIC 90 |
8e591cb7 | 748 | #define KVM_CAP_PPC_RTAS 91 |
5975a2e0 | 749 | #define KVM_CAP_IRQ_XICS 92 |
0d854a60 | 750 | #define KVM_CAP_ARM_EL1_32BIT 93 |
0bd50dc9 | 751 | #define KVM_CAP_SPAPR_MULTITCE 94 |
9c15bb1d | 752 | #define KVM_CAP_EXT_EMUL_CPUID 95 |
e984097b | 753 | #define KVM_CAP_HYPERV_TIME 96 |
100943c5 | 754 | #define KVM_CAP_IOAPIC_POLARITY_IGNORED 97 |
d938dc55 | 755 | #define KVM_CAP_ENABLE_CAP_VM 98 |
84223598 | 756 | #define KVM_CAP_S390_IRQCHIP 99 |
f848a5a8 | 757 | #define KVM_CAP_IOEVENTFD_NO_LENGTH 100 |
63b5cf04 | 758 | #define KVM_CAP_VM_ATTRIBUTES 101 |
717abd20 | 759 | #define KVM_CAP_ARM_PSCI_0_2 102 |
53ea2e46 | 760 | #define KVM_CAP_PPC_FIXUP_HCALL 103 |
399ec807 AK |
761 | |
762 | #ifdef KVM_CAP_IRQ_ROUTING | |
763 | ||
764 | struct kvm_irq_routing_irqchip { | |
765 | __u32 irqchip; | |
766 | __u32 pin; | |
767 | }; | |
768 | ||
79950e10 SY |
769 | struct kvm_irq_routing_msi { |
770 | __u32 address_lo; | |
771 | __u32 address_hi; | |
772 | __u32 data; | |
773 | __u32 pad; | |
774 | }; | |
775 | ||
84223598 CH |
776 | struct kvm_irq_routing_s390_adapter { |
777 | __u64 ind_addr; | |
778 | __u64 summary_addr; | |
779 | __u64 ind_offset; | |
780 | __u32 summary_offset; | |
781 | __u32 adapter_id; | |
782 | }; | |
783 | ||
399ec807 AK |
784 | /* gsi routing entry types */ |
785 | #define KVM_IRQ_ROUTING_IRQCHIP 1 | |
79950e10 | 786 | #define KVM_IRQ_ROUTING_MSI 2 |
84223598 | 787 | #define KVM_IRQ_ROUTING_S390_ADAPTER 3 |
399ec807 AK |
788 | |
789 | struct kvm_irq_routing_entry { | |
790 | __u32 gsi; | |
791 | __u32 type; | |
792 | __u32 flags; | |
793 | __u32 pad; | |
794 | union { | |
795 | struct kvm_irq_routing_irqchip irqchip; | |
79950e10 | 796 | struct kvm_irq_routing_msi msi; |
84223598 | 797 | struct kvm_irq_routing_s390_adapter adapter; |
399ec807 AK |
798 | __u32 pad[8]; |
799 | } u; | |
800 | }; | |
801 | ||
802 | struct kvm_irq_routing { | |
803 | __u32 nr; | |
804 | __u32 flags; | |
805 | struct kvm_irq_routing_entry entries[0]; | |
806 | }; | |
807 | ||
52d939a0 | 808 | #endif |
85f455f7 | 809 | |
890ca9ae HY |
810 | #ifdef KVM_CAP_MCE |
811 | /* x86 MCE */ | |
812 | struct kvm_x86_mce { | |
813 | __u64 status; | |
814 | __u64 addr; | |
815 | __u64 misc; | |
816 | __u64 mcg_status; | |
817 | __u8 bank; | |
818 | __u8 pad1[7]; | |
819 | __u64 pad2[3]; | |
820 | }; | |
821 | #endif | |
822 | ||
ffde22ac ES |
823 | #ifdef KVM_CAP_XEN_HVM |
824 | struct kvm_xen_hvm_config { | |
825 | __u32 flags; | |
826 | __u32 msr; | |
827 | __u64 blob_addr_32; | |
828 | __u64 blob_addr_64; | |
829 | __u8 blob_size_32; | |
830 | __u8 blob_size_64; | |
831 | __u8 pad2[30]; | |
832 | }; | |
833 | #endif | |
834 | ||
721eecbf | 835 | #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) |
7a84428a AW |
836 | /* |
837 | * Available with KVM_CAP_IRQFD_RESAMPLE | |
838 | * | |
839 | * KVM_IRQFD_FLAG_RESAMPLE indicates resamplefd is valid and specifies | |
840 | * the irqfd to operate in resampling mode for level triggered interrupt | |
841 | * emlation. See Documentation/virtual/kvm/api.txt. | |
842 | */ | |
843 | #define KVM_IRQFD_FLAG_RESAMPLE (1 << 1) | |
721eecbf GH |
844 | |
845 | struct kvm_irqfd { | |
846 | __u32 fd; | |
847 | __u32 gsi; | |
848 | __u32 flags; | |
7a84428a AW |
849 | __u32 resamplefd; |
850 | __u8 pad[16]; | |
721eecbf GH |
851 | }; |
852 | ||
afbcf7ab GC |
853 | struct kvm_clock_data { |
854 | __u64 clock; | |
855 | __u32 flags; | |
856 | __u32 pad[9]; | |
857 | }; | |
858 | ||
dc83b8bc SW |
859 | #define KVM_MMU_FSL_BOOKE_NOHV 0 |
860 | #define KVM_MMU_FSL_BOOKE_HV 1 | |
861 | ||
862 | struct kvm_config_tlb { | |
863 | __u64 params; | |
864 | __u64 array; | |
865 | __u32 mmu_type; | |
866 | __u32 array_len; | |
867 | }; | |
868 | ||
869 | struct kvm_dirty_tlb { | |
870 | __u64 bitmap; | |
871 | __u32 num_dirty; | |
872 | }; | |
873 | ||
e24ed81f AG |
874 | /* Available with KVM_CAP_ONE_REG */ |
875 | ||
876 | #define KVM_REG_ARCH_MASK 0xff00000000000000ULL | |
877 | #define KVM_REG_GENERIC 0x0000000000000000ULL | |
878 | ||
879 | /* | |
880 | * Architecture specific registers are to be defined in arch headers and | |
881 | * ORed with the arch identifier. | |
882 | */ | |
883 | #define KVM_REG_PPC 0x1000000000000000ULL | |
884 | #define KVM_REG_X86 0x2000000000000000ULL | |
885 | #define KVM_REG_IA64 0x3000000000000000ULL | |
886 | #define KVM_REG_ARM 0x4000000000000000ULL | |
887 | #define KVM_REG_S390 0x5000000000000000ULL | |
7c8c5e6a | 888 | #define KVM_REG_ARM64 0x6000000000000000ULL |
2a8fedd0 | 889 | #define KVM_REG_MIPS 0x7000000000000000ULL |
e24ed81f AG |
890 | |
891 | #define KVM_REG_SIZE_SHIFT 52 | |
892 | #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL | |
893 | #define KVM_REG_SIZE_U8 0x0000000000000000ULL | |
894 | #define KVM_REG_SIZE_U16 0x0010000000000000ULL | |
895 | #define KVM_REG_SIZE_U32 0x0020000000000000ULL | |
896 | #define KVM_REG_SIZE_U64 0x0030000000000000ULL | |
897 | #define KVM_REG_SIZE_U128 0x0040000000000000ULL | |
898 | #define KVM_REG_SIZE_U256 0x0050000000000000ULL | |
899 | #define KVM_REG_SIZE_U512 0x0060000000000000ULL | |
900 | #define KVM_REG_SIZE_U1024 0x0070000000000000ULL | |
901 | ||
749cf76c CD |
902 | struct kvm_reg_list { |
903 | __u64 n; /* number of regs */ | |
904 | __u64 reg[0]; | |
905 | }; | |
906 | ||
e24ed81f AG |
907 | struct kvm_one_reg { |
908 | __u64 id; | |
909 | __u64 addr; | |
910 | }; | |
911 | ||
07975ad3 JK |
912 | struct kvm_msi { |
913 | __u32 address_lo; | |
914 | __u32 address_hi; | |
915 | __u32 data; | |
916 | __u32 flags; | |
917 | __u8 pad[16]; | |
918 | }; | |
919 | ||
3401d546 CD |
920 | struct kvm_arm_device_addr { |
921 | __u64 id; | |
922 | __u64 addr; | |
923 | }; | |
924 | ||
852b6d57 SW |
925 | /* |
926 | * Device control API, available with KVM_CAP_DEVICE_CTRL | |
927 | */ | |
928 | #define KVM_CREATE_DEVICE_TEST 1 | |
929 | ||
930 | struct kvm_create_device { | |
931 | __u32 type; /* in: KVM_DEV_TYPE_xxx */ | |
932 | __u32 fd; /* out: device handle */ | |
933 | __u32 flags; /* in: KVM_CREATE_DEVICE_xxx */ | |
934 | }; | |
935 | ||
936 | struct kvm_device_attr { | |
937 | __u32 flags; /* no flags currently defined */ | |
938 | __u32 group; /* device-defined */ | |
939 | __u64 attr; /* group-defined */ | |
940 | __u64 addr; /* userspace address of attr data */ | |
941 | }; | |
942 | ||
5df554ad SW |
943 | #define KVM_DEV_TYPE_FSL_MPIC_20 1 |
944 | #define KVM_DEV_TYPE_FSL_MPIC_42 2 | |
5975a2e0 | 945 | #define KVM_DEV_TYPE_XICS 3 |
ec53500f AW |
946 | #define KVM_DEV_TYPE_VFIO 4 |
947 | #define KVM_DEV_VFIO_GROUP 1 | |
948 | #define KVM_DEV_VFIO_GROUP_ADD 1 | |
949 | #define KVM_DEV_VFIO_GROUP_DEL 2 | |
7330672b | 950 | #define KVM_DEV_TYPE_ARM_VGIC_V2 5 |
c05c4186 | 951 | #define KVM_DEV_TYPE_FLIC 6 |
5df554ad | 952 | |
f17abe9a AK |
953 | /* |
954 | * ioctls for VM fds | |
955 | */ | |
c54d2aba | 956 | #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) |
bccf2150 AK |
957 | /* |
958 | * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns | |
959 | * a vcpu fd. | |
960 | */ | |
c54d2aba JK |
961 | #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) |
962 | #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) | |
a1f4d395 | 963 | /* KVM_SET_MEMORY_ALIAS is obsolete: */ |
c54d2aba JK |
964 | #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) |
965 | #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) | |
966 | #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) | |
967 | #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ | |
6a4a9839 | 968 | struct kvm_userspace_memory_region) |
c54d2aba JK |
969 | #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) |
970 | #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) | |
27e0393f CO |
971 | |
972 | /* enable ucontrol for s390 */ | |
973 | struct kvm_s390_ucas_mapping { | |
974 | __u64 user_addr; | |
975 | __u64 vcpu_addr; | |
976 | __u64 length; | |
977 | }; | |
978 | #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) | |
979 | #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) | |
ccc7910f | 980 | #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) |
27e0393f | 981 | |
85f455f7 | 982 | /* Device model IOC */ |
c54d2aba JK |
983 | #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) |
984 | #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) | |
985 | #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) | |
986 | #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) | |
987 | #define KVM_CREATE_PIT _IO(KVMIO, 0x64) | |
988 | #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) | |
989 | #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) | |
990 | #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) | |
5f94c174 LV |
991 | #define KVM_REGISTER_COALESCED_MMIO \ |
992 | _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) | |
993 | #define KVM_UNREGISTER_COALESCED_MMIO \ | |
994 | _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) | |
c54d2aba JK |
995 | #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ |
996 | struct kvm_assigned_pci_dev) | |
997 | #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) | |
e56d532f | 998 | /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ |
c54d2aba JK |
999 | #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 |
1000 | #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) | |
1001 | #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) | |
1002 | #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ | |
1003 | struct kvm_assigned_pci_dev) | |
1004 | #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ | |
1005 | struct kvm_assigned_msix_nr) | |
1006 | #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ | |
1007 | struct kvm_assigned_msix_entry) | |
1008 | #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) | |
1009 | #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) | |
1010 | #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) | |
1011 | #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) | |
1012 | #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) | |
1013 | #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) | |
1014 | #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) | |
1015 | #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) | |
1016 | /* Available with KVM_CAP_PIT_STATE2 */ | |
1017 | #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) | |
1018 | #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) | |
15711e9c AG |
1019 | /* Available with KVM_CAP_PPC_GET_PVINFO */ |
1020 | #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) | |
92a1f12d JR |
1021 | /* Available with KVM_CAP_TSC_CONTROL */ |
1022 | #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) | |
1023 | #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) | |
07700a94 JK |
1024 | /* Available with KVM_CAP_PCI_2_3 */ |
1025 | #define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ | |
1026 | struct kvm_assigned_pci_dev) | |
07975ad3 JK |
1027 | /* Available with KVM_CAP_SIGNAL_MSI */ |
1028 | #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) | |
5b74716e BH |
1029 | /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ |
1030 | #define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info) | |
32fad281 PM |
1031 | /* Available with KVM_CAP_PPC_ALLOC_HTAB */ |
1032 | #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) | |
ed7a8d7a PM |
1033 | #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) |
1034 | /* Available with KVM_CAP_RMA */ | |
1035 | #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) | |
a2932923 PM |
1036 | /* Available with KVM_CAP_PPC_HTAB_FD */ |
1037 | #define KVM_PPC_GET_HTAB_FD _IOW(KVMIO, 0xaa, struct kvm_get_htab_fd) | |
3401d546 CD |
1038 | /* Available with KVM_CAP_ARM_SET_DEVICE_ADDR */ |
1039 | #define KVM_ARM_SET_DEVICE_ADDR _IOW(KVMIO, 0xab, struct kvm_arm_device_addr) | |
8e591cb7 ME |
1040 | /* Available with KVM_CAP_PPC_RTAS */ |
1041 | #define KVM_PPC_RTAS_DEFINE_TOKEN _IOW(KVMIO, 0xac, struct kvm_rtas_token_args) | |
bccf2150 | 1042 | |
852b6d57 SW |
1043 | /* ioctl for vm fd */ |
1044 | #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) | |
1045 | ||
1046 | /* ioctls for fds returned by KVM_CREATE_DEVICE */ | |
1047 | #define KVM_SET_DEVICE_ATTR _IOW(KVMIO, 0xe1, struct kvm_device_attr) | |
1048 | #define KVM_GET_DEVICE_ATTR _IOW(KVMIO, 0xe2, struct kvm_device_attr) | |
1049 | #define KVM_HAS_DEVICE_ATTR _IOW(KVMIO, 0xe3, struct kvm_device_attr) | |
1050 | ||
bccf2150 AK |
1051 | /* |
1052 | * ioctls for vcpu fds | |
1053 | */ | |
739872c5 AK |
1054 | #define KVM_RUN _IO(KVMIO, 0x80) |
1055 | #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) | |
1056 | #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) | |
1057 | #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) | |
1058 | #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) | |
1059 | #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) | |
1060 | #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) | |
d0bfb940 | 1061 | /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ |
c54d2aba | 1062 | #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 |
739872c5 AK |
1063 | #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) |
1064 | #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) | |
1065 | #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) | |
1961d276 | 1066 | #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) |
b8836737 AK |
1067 | #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) |
1068 | #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) | |
96ad2cc6 ED |
1069 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) |
1070 | #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) | |
07716717 DK |
1071 | #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) |
1072 | #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) | |
b209749f | 1073 | /* Available with KVM_CAP_VAPIC */ |
c54d2aba | 1074 | #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) |
b93463aa AK |
1075 | /* Available with KVM_CAP_VAPIC */ |
1076 | #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) | |
ba5c1e9b CO |
1077 | /* valid for virtual machine (for floating interrupt)_and_ vcpu */ |
1078 | #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) | |
b0c632db HC |
1079 | /* store status for s390 */ |
1080 | #define KVM_S390_STORE_STATUS_NOADDR (-1ul) | |
1081 | #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) | |
1082 | #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) | |
1083 | /* initial ipl psw for s390 */ | |
1084 | #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) | |
1085 | /* initial reset for s390 */ | |
c54d2aba | 1086 | #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) |
62d9f0db MT |
1087 | #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) |
1088 | #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) | |
c4abb7c9 | 1089 | /* Available with KVM_CAP_NMI */ |
c54d2aba | 1090 | #define KVM_NMI _IO(KVMIO, 0x9a) |
d0bfb940 JK |
1091 | /* Available with KVM_CAP_SET_GUEST_DEBUG */ |
1092 | #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) | |
890ca9ae HY |
1093 | /* MCE for x86 */ |
1094 | #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) | |
1095 | #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) | |
1096 | #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) | |
c54d2aba | 1097 | /* IA64 stack access */ |
e9a999fe JS |
1098 | #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *) |
1099 | #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *) | |
3cfc3092 JK |
1100 | /* Available with KVM_CAP_VCPU_EVENTS */ |
1101 | #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) | |
1102 | #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) | |
a1efbe77 JK |
1103 | /* Available with KVM_CAP_DEBUGREGS */ |
1104 | #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) | |
1105 | #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) | |
d938dc55 CH |
1106 | /* |
1107 | * vcpu version available with KVM_ENABLE_CAP | |
1108 | * vm version available with KVM_CAP_ENABLE_CAP_VM | |
1109 | */ | |
71fbfd5f | 1110 | #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) |
2d5b5a66 SY |
1111 | /* Available with KVM_CAP_XSAVE */ |
1112 | #define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) | |
1113 | #define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) | |
1114 | /* Available with KVM_CAP_XCRS */ | |
1115 | #define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) | |
1116 | #define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) | |
dc83b8bc SW |
1117 | /* Available with KVM_CAP_SW_TLB */ |
1118 | #define KVM_DIRTY_TLB _IOW(KVMIO, 0xaa, struct kvm_dirty_tlb) | |
e24ed81f AG |
1119 | /* Available with KVM_CAP_ONE_REG */ |
1120 | #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) | |
1121 | #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) | |
1c0b28c2 EM |
1122 | /* VM is being stopped by host */ |
1123 | #define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) | |
749cf76c | 1124 | #define KVM_ARM_VCPU_INIT _IOW(KVMIO, 0xae, struct kvm_vcpu_init) |
42c4e0c7 | 1125 | #define KVM_ARM_PREFERRED_TARGET _IOR(KVMIO, 0xaf, struct kvm_vcpu_init) |
749cf76c | 1126 | #define KVM_GET_REG_LIST _IOWR(KVMIO, 0xb0, struct kvm_reg_list) |
d98e6346 | 1127 | |
e56d532f | 1128 | #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) |
07700a94 JK |
1129 | #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) |
1130 | #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) | |
e56d532f | 1131 | |
4d5c5d0f BAY |
1132 | struct kvm_assigned_pci_dev { |
1133 | __u32 assigned_dev_id; | |
1134 | __u32 busnr; | |
1135 | __u32 devfn; | |
1136 | __u32 flags; | |
ab9f4ecb | 1137 | __u32 segnr; |
bb45e202 | 1138 | union { |
ab9f4ecb | 1139 | __u32 reserved[11]; |
bb45e202 | 1140 | }; |
4d5c5d0f BAY |
1141 | }; |
1142 | ||
e56d532f SY |
1143 | #define KVM_DEV_IRQ_HOST_INTX (1 << 0) |
1144 | #define KVM_DEV_IRQ_HOST_MSI (1 << 1) | |
1145 | #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) | |
1146 | ||
1147 | #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) | |
1148 | #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) | |
1149 | #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) | |
1150 | ||
1151 | #define KVM_DEV_IRQ_HOST_MASK 0x00ff | |
1152 | #define KVM_DEV_IRQ_GUEST_MASK 0xff00 | |
1153 | ||
4d5c5d0f BAY |
1154 | struct kvm_assigned_irq { |
1155 | __u32 assigned_dev_id; | |
91e3d71d | 1156 | __u32 host_irq; /* ignored (legacy field) */ |
4d5c5d0f BAY |
1157 | __u32 guest_irq; |
1158 | __u32 flags; | |
bb45e202 AK |
1159 | union { |
1160 | __u32 reserved[12]; | |
1161 | }; | |
4d5c5d0f BAY |
1162 | }; |
1163 | ||
c1e01514 SY |
1164 | struct kvm_assigned_msix_nr { |
1165 | __u32 assigned_dev_id; | |
1166 | __u16 entry_nr; | |
1167 | __u16 padding; | |
1168 | }; | |
1169 | ||
e7333391 | 1170 | #define KVM_MAX_MSIX_PER_DEV 256 |
c1e01514 SY |
1171 | struct kvm_assigned_msix_entry { |
1172 | __u32 assigned_dev_id; | |
1173 | __u32 gsi; | |
1174 | __u16 entry; /* The index of entry in the MSI-X table */ | |
1175 | __u16 padding[3]; | |
1176 | }; | |
1177 | ||
c54d2aba | 1178 | #endif /* __LINUX_KVM_H */ |