Commit | Line | Data |
---|---|---|
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 | ||
6aa8b732 AK |
104 | /* for kvm_memory_region::flags */ |
105 | #define KVM_MEM_LOG_DIRTY_PAGES 1UL | |
bc6678a3 | 106 | #define KVM_MEMSLOT_INVALID (1UL << 1) |
6aa8b732 | 107 | |
97222cc8 | 108 | /* for KVM_IRQ_LINE */ |
85f455f7 ED |
109 | struct kvm_irq_level { |
110 | /* | |
111 | * ACPI gsi notion of irq. | |
112 | * For IA-64 (APIC model) IOAPIC0: irq 0-23; IOAPIC1: irq 24-47.. | |
113 | * For X86 (standard AT mode) PIC0/1: irq 0-15. IOAPIC0: 0-23.. | |
114 | */ | |
4925663a GN |
115 | union { |
116 | __u32 irq; | |
117 | __s32 status; | |
118 | }; | |
85f455f7 ED |
119 | __u32 level; |
120 | }; | |
121 | ||
6ceb9d79 HQ |
122 | |
123 | struct kvm_irqchip { | |
124 | __u32 chip_id; | |
125 | __u32 pad; | |
126 | union { | |
127 | char dummy[512]; /* reserving space */ | |
7a0eb196 | 128 | #ifdef __KVM_HAVE_PIT |
6ceb9d79 | 129 | struct kvm_pic_state pic; |
ec10f475 | 130 | #endif |
7a0eb196 | 131 | #ifdef __KVM_HAVE_IOAPIC |
6bf9e962 | 132 | struct kvm_ioapic_state ioapic; |
51e29625 | 133 | #endif |
6ceb9d79 HQ |
134 | } chip; |
135 | }; | |
136 | ||
c5ff41ce JK |
137 | /* for KVM_CREATE_PIT2 */ |
138 | struct kvm_pit_config { | |
139 | __u32 flags; | |
140 | __u32 pad[15]; | |
141 | }; | |
142 | ||
143 | #define KVM_PIT_SPEAKER_DUMMY 1 | |
144 | ||
8a45450d AK |
145 | #define KVM_EXIT_UNKNOWN 0 |
146 | #define KVM_EXIT_EXCEPTION 1 | |
147 | #define KVM_EXIT_IO 2 | |
148 | #define KVM_EXIT_HYPERCALL 3 | |
149 | #define KVM_EXIT_DEBUG 4 | |
150 | #define KVM_EXIT_HLT 5 | |
151 | #define KVM_EXIT_MMIO 6 | |
152 | #define KVM_EXIT_IRQ_WINDOW_OPEN 7 | |
153 | #define KVM_EXIT_SHUTDOWN 8 | |
154 | #define KVM_EXIT_FAIL_ENTRY 9 | |
155 | #define KVM_EXIT_INTR 10 | |
156 | #define KVM_EXIT_SET_TPR 11 | |
b209749f | 157 | #define KVM_EXIT_TPR_ACCESS 12 |
8f2abe6a | 158 | #define KVM_EXIT_S390_SIEIC 13 |
e28acfea | 159 | #define KVM_EXIT_S390_RESET 14 |
b2312f05 | 160 | #define KVM_EXIT_DCR 15 |
c4abb7c9 | 161 | #define KVM_EXIT_NMI 16 |
3f5d18a9 AK |
162 | #define KVM_EXIT_INTERNAL_ERROR 17 |
163 | ||
164 | /* For KVM_EXIT_INTERNAL_ERROR */ | |
165 | #define KVM_INTERNAL_ERROR_EMULATION 1 | |
65ac7264 | 166 | #define KVM_INTERNAL_ERROR_SIMUL_EX 2 |
6aa8b732 | 167 | |
9a2bb7f4 | 168 | /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ |
6aa8b732 AK |
169 | struct kvm_run { |
170 | /* in */ | |
c1150d8c | 171 | __u8 request_interrupt_window; |
4531220b | 172 | __u8 padding1[7]; |
6aa8b732 AK |
173 | |
174 | /* out */ | |
6aa8b732 | 175 | __u32 exit_reason; |
c1150d8c DL |
176 | __u8 ready_for_interrupt_injection; |
177 | __u8 if_flag; | |
4531220b | 178 | __u8 padding2[2]; |
54810342 DL |
179 | |
180 | /* in (pre_kvm_run), out (post_kvm_run) */ | |
c1150d8c DL |
181 | __u64 cr8; |
182 | __u64 apic_base; | |
183 | ||
d7b0b5eb CO |
184 | #ifdef __KVM_S390 |
185 | /* the processor status word for s390 */ | |
186 | __u64 psw_mask; /* psw upper half */ | |
187 | __u64 psw_addr; /* psw lower half */ | |
188 | #endif | |
6aa8b732 AK |
189 | union { |
190 | /* KVM_EXIT_UNKNOWN */ | |
191 | struct { | |
8eb7d334 | 192 | __u64 hardware_exit_reason; |
6aa8b732 | 193 | } hw; |
8eb7d334 AK |
194 | /* KVM_EXIT_FAIL_ENTRY */ |
195 | struct { | |
196 | __u64 hardware_entry_failure_reason; | |
197 | } fail_entry; | |
6aa8b732 AK |
198 | /* KVM_EXIT_EXCEPTION */ |
199 | struct { | |
200 | __u32 exception; | |
201 | __u32 error_code; | |
202 | } ex; | |
203 | /* KVM_EXIT_IO */ | |
2f8b9ee1 | 204 | struct { |
6aa8b732 AK |
205 | #define KVM_EXIT_IO_IN 0 |
206 | #define KVM_EXIT_IO_OUT 1 | |
207 | __u8 direction; | |
208 | __u8 size; /* bytes */ | |
6aa8b732 | 209 | __u16 port; |
039576c0 AK |
210 | __u32 count; |
211 | __u64 data_offset; /* relative to kvm_run start */ | |
6aa8b732 AK |
212 | } io; |
213 | struct { | |
d0bfb940 | 214 | struct kvm_debug_exit_arch arch; |
6aa8b732 AK |
215 | } debug; |
216 | /* KVM_EXIT_MMIO */ | |
217 | struct { | |
218 | __u64 phys_addr; | |
219 | __u8 data[8]; | |
220 | __u32 len; | |
221 | __u8 is_write; | |
222 | } mmio; | |
b4e63f56 AK |
223 | /* KVM_EXIT_HYPERCALL */ |
224 | struct { | |
519ef353 | 225 | __u64 nr; |
b4e63f56 AK |
226 | __u64 args[6]; |
227 | __u64 ret; | |
228 | __u32 longmode; | |
229 | __u32 pad; | |
230 | } hypercall; | |
b209749f AK |
231 | /* KVM_EXIT_TPR_ACCESS */ |
232 | struct { | |
233 | __u64 rip; | |
234 | __u32 is_write; | |
235 | __u32 pad; | |
236 | } tpr_access; | |
8f2abe6a CB |
237 | /* KVM_EXIT_S390_SIEIC */ |
238 | struct { | |
239 | __u8 icptcode; | |
8f2abe6a CB |
240 | __u16 ipa; |
241 | __u32 ipb; | |
242 | } s390_sieic; | |
e28acfea CB |
243 | /* KVM_EXIT_S390_RESET */ |
244 | #define KVM_S390_RESET_POR 1 | |
245 | #define KVM_S390_RESET_CLEAR 2 | |
246 | #define KVM_S390_RESET_SUBSYSTEM 4 | |
247 | #define KVM_S390_RESET_CPU_INIT 8 | |
248 | #define KVM_S390_RESET_IPL 16 | |
249 | __u64 s390_reset_flags; | |
b2312f05 HB |
250 | /* KVM_EXIT_DCR */ |
251 | struct { | |
252 | __u32 dcrn; | |
253 | __u32 data; | |
254 | __u8 is_write; | |
255 | } dcr; | |
3f5d18a9 AK |
256 | struct { |
257 | __u32 suberror; | |
a9c7399d AK |
258 | /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ |
259 | __u32 ndata; | |
260 | __u64 data[16]; | |
3f5d18a9 | 261 | } internal; |
24cbc7e9 AK |
262 | /* Fix the size of the union. */ |
263 | char padding[256]; | |
6aa8b732 AK |
264 | }; |
265 | }; | |
266 | ||
5f94c174 LV |
267 | /* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ |
268 | ||
269 | struct kvm_coalesced_mmio_zone { | |
270 | __u64 addr; | |
271 | __u32 size; | |
272 | __u32 pad; | |
273 | }; | |
274 | ||
275 | struct kvm_coalesced_mmio { | |
276 | __u64 phys_addr; | |
277 | __u32 len; | |
278 | __u32 pad; | |
279 | __u8 data[8]; | |
280 | }; | |
281 | ||
282 | struct kvm_coalesced_mmio_ring { | |
283 | __u32 first, last; | |
284 | struct kvm_coalesced_mmio coalesced_mmio[0]; | |
285 | }; | |
286 | ||
287 | #define KVM_COALESCED_MMIO_MAX \ | |
288 | ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ | |
289 | sizeof(struct kvm_coalesced_mmio)) | |
290 | ||
6aa8b732 AK |
291 | /* for KVM_TRANSLATE */ |
292 | struct kvm_translation { | |
293 | /* in */ | |
294 | __u64 linear_address; | |
6aa8b732 AK |
295 | |
296 | /* out */ | |
297 | __u64 physical_address; | |
298 | __u8 valid; | |
299 | __u8 writeable; | |
300 | __u8 usermode; | |
8cd13307 | 301 | __u8 pad[5]; |
6aa8b732 AK |
302 | }; |
303 | ||
304 | /* for KVM_INTERRUPT */ | |
305 | struct kvm_interrupt { | |
306 | /* in */ | |
6aa8b732 AK |
307 | __u32 irq; |
308 | }; | |
309 | ||
6aa8b732 AK |
310 | /* for KVM_GET_DIRTY_LOG */ |
311 | struct kvm_dirty_log { | |
312 | __u32 slot; | |
2f8b9ee1 | 313 | __u32 padding1; |
6aa8b732 AK |
314 | union { |
315 | void __user *dirty_bitmap; /* one bit per page */ | |
2f8b9ee1 | 316 | __u64 padding2; |
6aa8b732 AK |
317 | }; |
318 | }; | |
319 | ||
1961d276 AK |
320 | /* for KVM_SET_SIGNAL_MASK */ |
321 | struct kvm_signal_mask { | |
322 | __u32 len; | |
323 | __u8 sigset[0]; | |
324 | }; | |
325 | ||
b209749f AK |
326 | /* for KVM_TPR_ACCESS_REPORTING */ |
327 | struct kvm_tpr_access_ctl { | |
328 | __u32 enabled; | |
329 | __u32 flags; | |
330 | __u32 reserved[8]; | |
331 | }; | |
332 | ||
b93463aa AK |
333 | /* for KVM_SET_VAPIC_ADDR */ |
334 | struct kvm_vapic_addr { | |
335 | __u64 vapic_addr; | |
336 | }; | |
337 | ||
62d9f0db MT |
338 | /* for KVM_SET_MPSTATE */ |
339 | ||
340 | #define KVM_MP_STATE_RUNNABLE 0 | |
341 | #define KVM_MP_STATE_UNINITIALIZED 1 | |
342 | #define KVM_MP_STATE_INIT_RECEIVED 2 | |
343 | #define KVM_MP_STATE_HALTED 3 | |
344 | #define KVM_MP_STATE_SIPI_RECEIVED 4 | |
345 | ||
346 | struct kvm_mp_state { | |
347 | __u32 mp_state; | |
348 | }; | |
349 | ||
b0c632db HC |
350 | struct kvm_s390_psw { |
351 | __u64 mask; | |
352 | __u64 addr; | |
353 | }; | |
354 | ||
ba5c1e9b CO |
355 | /* valid values for type in kvm_s390_interrupt */ |
356 | #define KVM_S390_SIGP_STOP 0xfffe0000u | |
357 | #define KVM_S390_PROGRAM_INT 0xfffe0001u | |
358 | #define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u | |
359 | #define KVM_S390_RESTART 0xfffe0003u | |
360 | #define KVM_S390_INT_VIRTIO 0xffff2603u | |
361 | #define KVM_S390_INT_SERVICE 0xffff2401u | |
362 | #define KVM_S390_INT_EMERGENCY 0xffff1201u | |
363 | ||
364 | struct kvm_s390_interrupt { | |
365 | __u32 type; | |
366 | __u32 parm; | |
367 | __u64 parm64; | |
368 | }; | |
369 | ||
d0bfb940 JK |
370 | /* for KVM_SET_GUEST_DEBUG */ |
371 | ||
372 | #define KVM_GUESTDBG_ENABLE 0x00000001 | |
373 | #define KVM_GUESTDBG_SINGLESTEP 0x00000002 | |
374 | ||
375 | struct kvm_guest_debug { | |
376 | __u32 control; | |
377 | __u32 pad; | |
378 | struct kvm_guest_debug_arch arch; | |
379 | }; | |
380 | ||
d34e6b17 GH |
381 | enum { |
382 | kvm_ioeventfd_flag_nr_datamatch, | |
383 | kvm_ioeventfd_flag_nr_pio, | |
384 | kvm_ioeventfd_flag_nr_deassign, | |
385 | kvm_ioeventfd_flag_nr_max, | |
386 | }; | |
387 | ||
388 | #define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) | |
389 | #define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) | |
390 | #define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) | |
391 | ||
392 | #define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) | |
393 | ||
394 | struct kvm_ioeventfd { | |
395 | __u64 datamatch; | |
396 | __u64 addr; /* legal pio/mmio address */ | |
397 | __u32 len; /* 1, 2, 4, or 8 bytes */ | |
398 | __s32 fd; | |
399 | __u32 flags; | |
400 | __u8 pad[36]; | |
401 | }; | |
402 | ||
6aa8b732 AK |
403 | #define KVMIO 0xAE |
404 | ||
f17abe9a AK |
405 | /* |
406 | * ioctls for /dev/kvm fds: | |
407 | */ | |
739872c5 AK |
408 | #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) |
409 | #define KVM_CREATE_VM _IO(KVMIO, 0x01) /* returns a VM fd */ | |
410 | #define KVM_GET_MSR_INDEX_LIST _IOWR(KVMIO, 0x02, struct kvm_msr_list) | |
b0c632db HC |
411 | |
412 | #define KVM_S390_ENABLE_SIE _IO(KVMIO, 0x06) | |
5d308f45 AK |
413 | /* |
414 | * Check if a kvm extension is available. Argument is extension number, | |
415 | * return is 1 (yes) or 0 (no, sorry). | |
416 | */ | |
417 | #define KVM_CHECK_EXTENSION _IO(KVMIO, 0x03) | |
07c45a36 AK |
418 | /* |
419 | * Get size for mmap(vcpu_fd) | |
420 | */ | |
421 | #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ | |
674eea0f | 422 | #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) |
c54d2aba JK |
423 | #define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 |
424 | #define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 | |
425 | #define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 | |
426 | ||
85f455f7 ED |
427 | /* |
428 | * Extension capability list. | |
429 | */ | |
430 | #define KVM_CAP_IRQCHIP 0 | |
b6958ce4 | 431 | #define KVM_CAP_HLT 1 |
82ce2c96 | 432 | #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 |
6fc138d2 | 433 | #define KVM_CAP_USER_MEMORY 3 |
cbc94022 | 434 | #define KVM_CAP_SET_TSS_ADDR 4 |
b209749f | 435 | #define KVM_CAP_VAPIC 6 |
674eea0f | 436 | #define KVM_CAP_EXT_CPUID 7 |
18068523 | 437 | #define KVM_CAP_CLOCKSOURCE 8 |
f725230a | 438 | #define KVM_CAP_NR_VCPUS 9 /* returns max vcpus per vm */ |
a988b910 | 439 | #define KVM_CAP_NR_MEMSLOTS 10 /* returns max memory slots per vm */ |
7837699f | 440 | #define KVM_CAP_PIT 11 |
a28e4f5a | 441 | #define KVM_CAP_NOP_IO_DELAY 12 |
2f333bcb | 442 | #define KVM_CAP_PV_MMU 13 |
62d9f0db | 443 | #define KVM_CAP_MP_STATE 14 |
5f94c174 | 444 | #define KVM_CAP_COALESCED_MMIO 15 |
ed848624 | 445 | #define KVM_CAP_SYNC_MMU 16 /* Changes to host mmap are reflected in guest */ |
7a0eb196 | 446 | #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT |
4d5c5d0f | 447 | #define KVM_CAP_DEVICE_ASSIGNMENT 17 |
8a98f664 | 448 | #endif |
62c476c7 | 449 | #define KVM_CAP_IOMMU 18 |
7a0eb196 | 450 | #ifdef __KVM_HAVE_MSI |
6b9cc7fd SY |
451 | #define KVM_CAP_DEVICE_MSI 20 |
452 | #endif | |
1a811b61 AK |
453 | /* Bug in KVM_SET_USER_MEMORY_REGION fixed: */ |
454 | #define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21 | |
7a0eb196 | 455 | #ifdef __KVM_HAVE_USER_NMI |
4531220b JK |
456 | #define KVM_CAP_USER_NMI 22 |
457 | #endif | |
91b2ae77 | 458 | #ifdef __KVM_HAVE_GUEST_DEBUG |
d0bfb940 | 459 | #define KVM_CAP_SET_GUEST_DEBUG 23 |
971cc3dc | 460 | #endif |
91b2ae77 | 461 | #ifdef __KVM_HAVE_PIT |
52d939a0 | 462 | #define KVM_CAP_REINJECT_CONTROL 24 |
399ec807 | 463 | #endif |
91b2ae77 | 464 | #ifdef __KVM_HAVE_IOAPIC |
399ec807 AK |
465 | #define KVM_CAP_IRQ_ROUTING 25 |
466 | #endif | |
4925663a | 467 | #define KVM_CAP_IRQ_INJECT_STATUS 26 |
2df8a40b WH |
468 | #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT |
469 | #define KVM_CAP_DEVICE_DEASSIGNMENT 27 | |
470 | #endif | |
d510d6cc SY |
471 | #ifdef __KVM_HAVE_MSIX |
472 | #define KVM_CAP_DEVICE_MSIX 28 | |
473 | #endif | |
e56d532f | 474 | #define KVM_CAP_ASSIGN_DEV_IRQ 29 |
4cd481f6 JK |
475 | /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ |
476 | #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 | |
890ca9ae HY |
477 | #ifdef __KVM_HAVE_MCE |
478 | #define KVM_CAP_MCE 31 | |
479 | #endif | |
721eecbf | 480 | #define KVM_CAP_IRQFD 32 |
c5ff41ce JK |
481 | #ifdef __KVM_HAVE_PIT |
482 | #define KVM_CAP_PIT2 33 | |
483 | #endif | |
73880c80 | 484 | #define KVM_CAP_SET_BOOT_CPU_ID 34 |
e9f42757 BK |
485 | #ifdef __KVM_HAVE_PIT_STATE2 |
486 | #define KVM_CAP_PIT_STATE2 35 | |
487 | #endif | |
d34e6b17 | 488 | #define KVM_CAP_IOEVENTFD 36 |
b927a3ce | 489 | #define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 |
ffde22ac ES |
490 | #ifdef __KVM_HAVE_XEN_HVM |
491 | #define KVM_CAP_XEN_HVM 38 | |
492 | #endif | |
afbcf7ab | 493 | #define KVM_CAP_ADJUST_CLOCK 39 |
a9c7399d | 494 | #define KVM_CAP_INTERNAL_ERROR_DATA 40 |
3cfc3092 JK |
495 | #ifdef __KVM_HAVE_VCPU_EVENTS |
496 | #define KVM_CAP_VCPU_EVENTS 41 | |
497 | #endif | |
d7b0b5eb | 498 | #define KVM_CAP_S390_PSW 42 |
e15a1137 | 499 | #define KVM_CAP_PPC_SEGSTATE 43 |
55cd8e5a | 500 | #define KVM_CAP_HYPERV 44 |
10388a07 | 501 | #define KVM_CAP_HYPERV_VAPIC 45 |
c25bc163 | 502 | #define KVM_CAP_HYPERV_SPIN 46 |
ab9f4ecb | 503 | #define KVM_CAP_PCI_SEGMENT 47 |
d2be1651 | 504 | #define KVM_CAP_X86_ROBUST_SINGLESTEP 51 |
399ec807 AK |
505 | |
506 | #ifdef KVM_CAP_IRQ_ROUTING | |
507 | ||
508 | struct kvm_irq_routing_irqchip { | |
509 | __u32 irqchip; | |
510 | __u32 pin; | |
511 | }; | |
512 | ||
79950e10 SY |
513 | struct kvm_irq_routing_msi { |
514 | __u32 address_lo; | |
515 | __u32 address_hi; | |
516 | __u32 data; | |
517 | __u32 pad; | |
518 | }; | |
519 | ||
399ec807 AK |
520 | /* gsi routing entry types */ |
521 | #define KVM_IRQ_ROUTING_IRQCHIP 1 | |
79950e10 | 522 | #define KVM_IRQ_ROUTING_MSI 2 |
399ec807 AK |
523 | |
524 | struct kvm_irq_routing_entry { | |
525 | __u32 gsi; | |
526 | __u32 type; | |
527 | __u32 flags; | |
528 | __u32 pad; | |
529 | union { | |
530 | struct kvm_irq_routing_irqchip irqchip; | |
79950e10 | 531 | struct kvm_irq_routing_msi msi; |
399ec807 AK |
532 | __u32 pad[8]; |
533 | } u; | |
534 | }; | |
535 | ||
536 | struct kvm_irq_routing { | |
537 | __u32 nr; | |
538 | __u32 flags; | |
539 | struct kvm_irq_routing_entry entries[0]; | |
540 | }; | |
541 | ||
52d939a0 | 542 | #endif |
85f455f7 | 543 | |
890ca9ae HY |
544 | #ifdef KVM_CAP_MCE |
545 | /* x86 MCE */ | |
546 | struct kvm_x86_mce { | |
547 | __u64 status; | |
548 | __u64 addr; | |
549 | __u64 misc; | |
550 | __u64 mcg_status; | |
551 | __u8 bank; | |
552 | __u8 pad1[7]; | |
553 | __u64 pad2[3]; | |
554 | }; | |
555 | #endif | |
556 | ||
ffde22ac ES |
557 | #ifdef KVM_CAP_XEN_HVM |
558 | struct kvm_xen_hvm_config { | |
559 | __u32 flags; | |
560 | __u32 msr; | |
561 | __u64 blob_addr_32; | |
562 | __u64 blob_addr_64; | |
563 | __u8 blob_size_32; | |
564 | __u8 blob_size_64; | |
565 | __u8 pad2[30]; | |
566 | }; | |
567 | #endif | |
568 | ||
721eecbf GH |
569 | #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) |
570 | ||
571 | struct kvm_irqfd { | |
572 | __u32 fd; | |
573 | __u32 gsi; | |
574 | __u32 flags; | |
575 | __u8 pad[20]; | |
576 | }; | |
577 | ||
afbcf7ab GC |
578 | struct kvm_clock_data { |
579 | __u64 clock; | |
580 | __u32 flags; | |
581 | __u32 pad[9]; | |
582 | }; | |
583 | ||
f17abe9a AK |
584 | /* |
585 | * ioctls for VM fds | |
586 | */ | |
c54d2aba | 587 | #define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) |
bccf2150 AK |
588 | /* |
589 | * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns | |
590 | * a vcpu fd. | |
591 | */ | |
c54d2aba JK |
592 | #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) |
593 | #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) | |
594 | #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) | |
595 | #define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) | |
596 | #define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) | |
597 | #define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ | |
6a4a9839 | 598 | struct kvm_userspace_memory_region) |
c54d2aba JK |
599 | #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) |
600 | #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) | |
85f455f7 | 601 | /* Device model IOC */ |
c54d2aba JK |
602 | #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) |
603 | #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) | |
604 | #define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) | |
605 | #define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) | |
606 | #define KVM_CREATE_PIT _IO(KVMIO, 0x64) | |
607 | #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) | |
608 | #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) | |
609 | #define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) | |
5f94c174 LV |
610 | #define KVM_REGISTER_COALESCED_MMIO \ |
611 | _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) | |
612 | #define KVM_UNREGISTER_COALESCED_MMIO \ | |
613 | _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) | |
c54d2aba JK |
614 | #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ |
615 | struct kvm_assigned_pci_dev) | |
616 | #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) | |
e56d532f | 617 | /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ |
c54d2aba JK |
618 | #define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 |
619 | #define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) | |
620 | #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) | |
621 | #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ | |
622 | struct kvm_assigned_pci_dev) | |
623 | #define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ | |
624 | struct kvm_assigned_msix_nr) | |
625 | #define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ | |
626 | struct kvm_assigned_msix_entry) | |
627 | #define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) | |
628 | #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) | |
629 | #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) | |
630 | #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) | |
631 | #define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) | |
632 | #define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) | |
633 | #define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) | |
634 | #define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) | |
635 | /* Available with KVM_CAP_PIT_STATE2 */ | |
636 | #define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) | |
637 | #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) | |
bccf2150 AK |
638 | |
639 | /* | |
640 | * ioctls for vcpu fds | |
641 | */ | |
739872c5 AK |
642 | #define KVM_RUN _IO(KVMIO, 0x80) |
643 | #define KVM_GET_REGS _IOR(KVMIO, 0x81, struct kvm_regs) | |
644 | #define KVM_SET_REGS _IOW(KVMIO, 0x82, struct kvm_regs) | |
645 | #define KVM_GET_SREGS _IOR(KVMIO, 0x83, struct kvm_sregs) | |
646 | #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) | |
647 | #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) | |
648 | #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) | |
d0bfb940 | 649 | /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ |
c54d2aba | 650 | #define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 |
739872c5 AK |
651 | #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) |
652 | #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) | |
653 | #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) | |
1961d276 | 654 | #define KVM_SET_SIGNAL_MASK _IOW(KVMIO, 0x8b, struct kvm_signal_mask) |
b8836737 AK |
655 | #define KVM_GET_FPU _IOR(KVMIO, 0x8c, struct kvm_fpu) |
656 | #define KVM_SET_FPU _IOW(KVMIO, 0x8d, struct kvm_fpu) | |
96ad2cc6 ED |
657 | #define KVM_GET_LAPIC _IOR(KVMIO, 0x8e, struct kvm_lapic_state) |
658 | #define KVM_SET_LAPIC _IOW(KVMIO, 0x8f, struct kvm_lapic_state) | |
07716717 DK |
659 | #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) |
660 | #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) | |
b209749f | 661 | /* Available with KVM_CAP_VAPIC */ |
c54d2aba | 662 | #define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) |
b93463aa AK |
663 | /* Available with KVM_CAP_VAPIC */ |
664 | #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) | |
ba5c1e9b CO |
665 | /* valid for virtual machine (for floating interrupt)_and_ vcpu */ |
666 | #define KVM_S390_INTERRUPT _IOW(KVMIO, 0x94, struct kvm_s390_interrupt) | |
b0c632db HC |
667 | /* store status for s390 */ |
668 | #define KVM_S390_STORE_STATUS_NOADDR (-1ul) | |
669 | #define KVM_S390_STORE_STATUS_PREFIXED (-2ul) | |
670 | #define KVM_S390_STORE_STATUS _IOW(KVMIO, 0x95, unsigned long) | |
671 | /* initial ipl psw for s390 */ | |
672 | #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) | |
673 | /* initial reset for s390 */ | |
c54d2aba | 674 | #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) |
62d9f0db MT |
675 | #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) |
676 | #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) | |
c4abb7c9 | 677 | /* Available with KVM_CAP_NMI */ |
c54d2aba | 678 | #define KVM_NMI _IO(KVMIO, 0x9a) |
d0bfb940 JK |
679 | /* Available with KVM_CAP_SET_GUEST_DEBUG */ |
680 | #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) | |
890ca9ae HY |
681 | /* MCE for x86 */ |
682 | #define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) | |
683 | #define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) | |
684 | #define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) | |
c54d2aba | 685 | /* IA64 stack access */ |
e9a999fe JS |
686 | #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *) |
687 | #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *) | |
3cfc3092 JK |
688 | /* Available with KVM_CAP_VCPU_EVENTS */ |
689 | #define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) | |
690 | #define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) | |
d98e6346 | 691 | |
e56d532f SY |
692 | #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) |
693 | ||
4d5c5d0f BAY |
694 | struct kvm_assigned_pci_dev { |
695 | __u32 assigned_dev_id; | |
696 | __u32 busnr; | |
697 | __u32 devfn; | |
698 | __u32 flags; | |
ab9f4ecb | 699 | __u32 segnr; |
bb45e202 | 700 | union { |
ab9f4ecb | 701 | __u32 reserved[11]; |
bb45e202 | 702 | }; |
4d5c5d0f BAY |
703 | }; |
704 | ||
e56d532f SY |
705 | #define KVM_DEV_IRQ_HOST_INTX (1 << 0) |
706 | #define KVM_DEV_IRQ_HOST_MSI (1 << 1) | |
707 | #define KVM_DEV_IRQ_HOST_MSIX (1 << 2) | |
708 | ||
709 | #define KVM_DEV_IRQ_GUEST_INTX (1 << 8) | |
710 | #define KVM_DEV_IRQ_GUEST_MSI (1 << 9) | |
711 | #define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) | |
712 | ||
713 | #define KVM_DEV_IRQ_HOST_MASK 0x00ff | |
714 | #define KVM_DEV_IRQ_GUEST_MASK 0xff00 | |
715 | ||
4d5c5d0f BAY |
716 | struct kvm_assigned_irq { |
717 | __u32 assigned_dev_id; | |
718 | __u32 host_irq; | |
719 | __u32 guest_irq; | |
720 | __u32 flags; | |
bb45e202 | 721 | union { |
0937c48d SY |
722 | struct { |
723 | __u32 addr_lo; | |
724 | __u32 addr_hi; | |
725 | __u32 data; | |
726 | } guest_msi; | |
bb45e202 AK |
727 | __u32 reserved[12]; |
728 | }; | |
4d5c5d0f BAY |
729 | }; |
730 | ||
d510d6cc | 731 | |
c1e01514 SY |
732 | struct kvm_assigned_msix_nr { |
733 | __u32 assigned_dev_id; | |
734 | __u16 entry_nr; | |
735 | __u16 padding; | |
736 | }; | |
737 | ||
e7333391 | 738 | #define KVM_MAX_MSIX_PER_DEV 256 |
c1e01514 SY |
739 | struct kvm_assigned_msix_entry { |
740 | __u32 assigned_dev_id; | |
741 | __u32 gsi; | |
742 | __u16 entry; /* The index of entry in the MSI-X table */ | |
743 | __u16 padding[3]; | |
744 | }; | |
745 | ||
c54d2aba | 746 | #endif /* __LINUX_KVM_H */ |